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1e77ca0fa4 Add RAG client 2026-02-23 07:22:07 +00:00
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# RAG API Specification
## Overview
This document defines the API contract between the integration layer (`capa-de-integracion`) and the RAG server.
The RAG server replaces Dialogflow CX for intent detection and response generation using Retrieval-Augmented Generation.
## Base URL
```
https://your-rag-server.com/api/v1
```
## Authentication
- Method: API Key (optional)
- Header: `X-API-Key: <your-api-key>`
---
## Endpoint: Query
### **POST /query**
Process a user message or notification and return a generated response.
### Request
**Headers:**
- `Content-Type: application/json`
- `X-API-Key: <api-key>` (optional)
**Body:**
```json
{
"phone_number": "string (required)",
"text": "string (required - obfuscated user input or notification text)",
"type": "string (optional: 'conversation' or 'notification')",
"notification": {
"text": "string (optional - original notification text)",
"parameters": {
"key": "value"
}
},
"language_code": "string (optional, default: 'es')"
}
```
**Field Descriptions:**
| Field | Type | Required | Description |
|-------|------|----------|-------------|
| `phone_number` | string | ✅ Yes | User's phone number (used by RAG for internal conversation history tracking) |
| `text` | string | ✅ Yes | Obfuscated user input (already processed by DLP in integration layer) |
| `type` | string | ❌ No | Request type: `"conversation"` (default) or `"notification"` |
| `notification` | object | ❌ No | Present only when processing a notification-related query |
| `notification.text` | string | ❌ No | Original notification text (obfuscated) |
| `notification.parameters` | object | ❌ No | Key-value pairs of notification metadata |
| `language_code` | string | ❌ No | Language code (e.g., `"es"`, `"en"`). Defaults to `"es"` |
### Response
**Status Code:** `200 OK`
**Body:**
```json
{
"response_id": "string (unique identifier for this response)",
"response_text": "string (generated response)",
"parameters": {
"key": "value"
},
"confidence": 0.95
}
```
**Field Descriptions:**
| Field | Type | Description |
|-------|------|-------------|
| `response_id` | string | Unique identifier for this RAG response (for tracking/logging) |
| `response_text` | string | The generated response text to send back to the user |
| `parameters` | object | Optional key-value pairs extracted or computed by RAG (can be empty) |
| `confidence` | number | Optional confidence score (0.0 - 1.0) |
---
## Error Responses
### **400 Bad Request**
Invalid request format or missing required fields.
```json
{
"error": "Bad Request",
"message": "Missing required field: phone_number",
"status": 400
}
```
### **500 Internal Server Error**
RAG server encountered an error processing the request.
```json
{
"error": "Internal Server Error",
"message": "Failed to generate response",
"status": 500
}
```
### **503 Service Unavailable**
RAG server is temporarily unavailable (triggers retry in client).
```json
{
"error": "Service Unavailable",
"message": "RAG service is currently unavailable",
"status": 503
}
```
---
## Example Requests
### Example 1: Regular Conversation
```json
POST /api/v1/query
{
"phone_number": "573001234567",
"text": "¿Cuál es el estado de mi solicitud?",
"type": "conversation",
"language_code": "es"
}
```
**Response:**
```json
{
"response_id": "rag-resp-12345-67890",
"response_text": "Tu solicitud está en proceso de revisión. Te notificaremos cuando esté lista.",
"parameters": {},
"confidence": 0.92
}
```
### Example 2: Notification Flow
```json
POST /api/v1/query
{
"phone_number": "573001234567",
"text": "necesito más información",
"type": "notification",
"notification": {
"text": "Tu documento ha sido aprobado. Descárgalo desde el portal.",
"parameters": {
"document_id": "DOC-2025-001",
"status": "approved"
}
},
"language_code": "es"
}
```
**Response:**
```json
{
"response_id": "rag-resp-12345-67891",
"response_text": "Puedes descargar tu documento aprobado ingresando al portal con tu número de documento DOC-2025-001.",
"parameters": {
"document_id": "DOC-2025-001"
},
"confidence": 0.88
}
```
---
## Design Decisions
### 1. **RAG Handles Conversation History Internally**
- The RAG server maintains its own conversation history indexed by `phone_number`
- The integration layer will continue to store conversation history (redundant for now)
- This allows gradual migration without risk
### 2. **No Session ID Required**
- Unlike Dialogflow (complex session paths), RAG uses `phone_number` as the session identifier
- Simpler and aligns with RAG's internal tracking
### 3. **Notifications Are Contextual**
- When a notification is active, the integration layer passes both:
- The user's query (`text`)
- The notification context (`notification.text` and `notification.parameters`)
- RAG uses this context to generate relevant responses
### 4. **Minimal Parameter Passing**
- Only essential data is sent to RAG
- The integration layer can store additional metadata internally without sending it to RAG
- RAG can return parameters if needed (e.g., extracted entities)
### 5. **Obfuscation Stays in Integration Layer**
- DLP obfuscation happens before calling RAG
- RAG receives already-obfuscated text
- This maintains the existing security boundary
---
## Non-Functional Requirements
### Performance
- **Target Response Time:** < 2 seconds (p95)
- **Timeout:** 30 seconds (configurable in client)
### Reliability
- **Availability:** 99.5%+
- **Retry Strategy:** Client will retry on 500, 503, 504 errors (exponential backoff)
### Scalability
- **Concurrent Requests:** Support 100+ concurrent requests
- **Rate Limiting:** None (or specify if needed)
---
## Migration Notes
### What the Integration Layer Will Do:
✅ Continue to obfuscate text via DLP before calling RAG
✅ Continue to store conversation history in Memorystore + Firestore (redundant but safe)
✅ Continue to manage session timeouts (30 minutes)
✅ Continue to handle notification storage and retrieval
✅ Map `DetectIntentRequestDTO` → RAG request format
✅ Map RAG response → `DetectIntentResponseDTO`
### What the RAG Server Will Do:
✅ Maintain its own conversation history by `phone_number`
✅ Use notification context when provided to generate relevant responses
✅ Generate responses using RAG (retrieval + generation)
✅ Return structured responses with optional parameters
### What We're NOT Changing:
❌ External API contracts (controllers remain unchanged)
❌ DTO structures (`DetectIntentRequestDTO`, `DetectIntentResponseDTO`)
❌ Conversation storage logic (Memorystore + Firestore)
❌ DLP obfuscation flow
❌ Session management (30-minute timeout)
❌ Notification storage
---
## Questions for RAG Team
Before implementation:
1. **Endpoint URL:** What is the actual RAG server URL?
2. **Authentication:** Do we need API key authentication? If yes, what's the header format?
3. **Timeout:** What's a reasonable timeout? (We're using 30s as default)
4. **Rate Limiting:** Any rate limits we should be aware of?
5. **Conversation History:** Does RAG need explicit conversation history, or does it fetch by phone_number internally?
6. **Response Parameters:** Will RAG return any extracted parameters, or just `response_text`?
7. **Health Check:** Is there a `/health` endpoint for monitoring?
8. **Versioning:** Should we use `/api/v1/query` or a different version?
---
## Changelog
| Version | Date | Changes |
|---------|------|---------|
| 1.0 | 2025-02-22 | Initial specification based on 3 core requirements |

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# RAG Migration Guide
## Overview
This guide explains how to migrate from Dialogflow CX to the RAG (Retrieval-Augmented Generation) server for intent detection and response generation.
## Architecture
The integration layer now supports **both Dialogflow and RAG** implementations through a common interface (`IntentDetectionService`). You can switch between them using a configuration property.
```
┌─────────────────────────────────────────┐
│ ConversationManagerService / │
│ NotificationManagerService │
└────────────────┬────────────────────────┘
┌─────────────────────────────────────────┐
│ IntentDetectionService (interface) │
└────────────┬────────────────────────────┘
┌──────┴──────┐
│ │
▼ ▼
┌──────────┐ ┌──────────┐
│Dialogflow│ │ RAG │
│ Client │ │ Client │
└──────────┘ └──────────┘
```
## Quick Start
### 1. Configure the RAG Server
Set the following environment variables:
```bash
# Select RAG as the intent detection client
export INTENT_DETECTION_CLIENT=rag
# RAG server URL
export RAG_SERVER_URL=https://your-rag-server.com
# Optional: API key for authentication
export RAG_SERVER_API_KEY=your-api-key-here
# Optional: Customize timeouts and retries (defaults shown)
export RAG_SERVER_TIMEOUT=30s
export RAG_SERVER_RETRY_MAX_ATTEMPTS=3
export RAG_SERVER_RETRY_BACKOFF=1s
```
### 2. Deploy and Test
Deploy the application with the new configuration:
```bash
# Using Docker
docker build -t capa-integracion:rag .
docker run -e INTENT_DETECTION_CLIENT=rag \
-e RAG_SERVER_URL=https://your-rag-server.com \
capa-integracion:rag
# Or using Maven
mvn spring-boot:run -Dspring-boot.run.profiles=dev
```
### 3. Monitor Logs
On startup, you should see:
```
✓ Intent detection configured to use RAG client
RAG Client initialized successfully with endpoint: https://your-rag-server.com
```
## Configuration Reference
### Intent Detection Selection
| Property | Values | Default | Description |
|----------|--------|---------|-------------|
| `intent.detection.client` | `dialogflow`, `rag` | `dialogflow` | Selects which implementation to use |
### RAG Server Configuration
| Property | Type | Default | Description |
|----------|------|---------|-------------|
| `rag.server.url` | URL | `http://localhost:8080` | RAG server base URL |
| `rag.server.timeout` | Duration | `30s` | HTTP request timeout |
| `rag.server.retry.max-attempts` | Integer | `3` | Maximum retry attempts on errors |
| `rag.server.retry.backoff` | Duration | `1s` | Initial backoff duration for retries |
| `rag.server.api-key` | String | (empty) | Optional API key for authentication |
### Dialogflow Configuration (Kept for Rollback)
These properties remain unchanged and are used when `intent.detection.client=dialogflow`:
```properties
dialogflow.cx.project-id=${DIALOGFLOW_CX_PROJECT_ID}
dialogflow.cx.location=${DIALOGFLOW_CX_LOCATION}
dialogflow.cx.agent-id=${DIALOGFLOW_CX_AGENT_ID}
dialogflow.default-language-code=${DIALOGFLOW_DEFAULT_LANGUAGE_CODE:es}
```
## Switching Between Implementations
### Switch to RAG
```bash
export INTENT_DETECTION_CLIENT=rag
```
### Switch Back to Dialogflow
```bash
export INTENT_DETECTION_CLIENT=dialogflow
```
**No code changes required!** Just restart the application.
## What Stays the Same
**External API contracts** - Controllers remain unchanged
**DTOs** - `DetectIntentRequestDTO` and `DetectIntentResponseDTO` unchanged
**Conversation storage** - Memorystore + Firestore persistence unchanged
**DLP obfuscation** - Data Loss Prevention flow unchanged
**Session management** - 30-minute timeout logic unchanged
**Notification handling** - Notification storage and retrieval unchanged
## What Changes
### RAG Receives:
- Phone number (for internal conversation history tracking)
- Obfuscated user input (already processed by DLP)
- Notification context (when applicable)
### RAG Returns:
- Response text (generated by RAG)
- Response ID (for tracking)
- Optional parameters (extracted/computed by RAG)
## Data Flow
### Conversation Flow
```
User Message
DLP Obfuscation
ConversationManagerService
IntentDetectionService (RAG or Dialogflow)
RagRequestMapper → RAG Server → RagResponseMapper
DetectIntentResponseDTO
Persist to Memorystore + Firestore
Response to User
```
### Notification Flow
```
Notification Event
DLP Obfuscation
NotificationManagerService
Store Notification (Memorystore + Firestore)
IntentDetectionService (RAG or Dialogflow)
RagRequestMapper → RAG Server → RagResponseMapper
DetectIntentResponseDTO
Response to User
```
## Redundancy by Design
The integration layer intentionally maintains **redundant functionality** to ensure safe migration:
1. **Conversation History**
- Integration layer: Continues to store history in Memorystore + Firestore
- RAG server: Maintains its own history by phone number
- **Why:** Allows gradual migration without data loss
2. **Session Management**
- Integration layer: Continues to enforce 30-minute timeout
- RAG server: Handles session internally by phone number
- **Why:** Preserves existing business logic
3. **Parameter Passing**
- Integration layer: Continues to extract and pass all parameters
- RAG server: Uses only what it needs (phone number, text, notifications)
- **Why:** Maintains flexibility for future requirements
## Troubleshooting
### RAG Server Not Responding
**Symptom:** Errors like "RAG connection failed" or "RAG request timeout"
**Solution:**
1. Verify `RAG_SERVER_URL` is correct
2. Check RAG server is running and accessible
3. Verify network connectivity
4. Check RAG server logs for errors
5. Temporarily switch back to Dialogflow:
```bash
export INTENT_DETECTION_CLIENT=dialogflow
```
### Invalid RAG Response Format
**Symptom:** Errors like "Failed to parse RAG response"
**Solution:**
1. Verify RAG server implements the API specification (see `docs/rag-api-specification.md`)
2. Check RAG server response format matches expected structure
3. Review `RagResponseMapper` logs for specific parsing errors
### Missing Phone Number
**Symptom:** Error "Phone number is required in request parameters"
**Solution:**
1. Verify external requests include phone number in user data
2. Check `ExternalConvRequestMapper` correctly maps phone number to `telefono` parameter
### Dialogflow Fallback Issues
**Symptom:** After switching back to Dialogflow, errors occur
**Solution:**
1. Verify all Dialogflow environment variables are still set:
- `DIALOGFLOW_CX_PROJECT_ID`
- `DIALOGFLOW_CX_LOCATION`
- `DIALOGFLOW_CX_AGENT_ID`
2. Check Dialogflow credentials are valid
## Rollback Plan
If issues arise with RAG, immediately rollback:
### Step 1: Switch Configuration
```bash
export INTENT_DETECTION_CLIENT=dialogflow
```
### Step 2: Restart Application
```bash
# Docker
docker restart <container-id>
# Kubernetes
kubectl rollout restart deployment/capa-integracion
```
### Step 3: Verify
Check logs for:
```
✓ Intent detection configured to use Dialogflow CX client
Dialogflow CX SessionsClient initialized successfully
```
## Monitoring
### Key Metrics to Monitor
1. **Response Time**
- RAG should respond within 2 seconds (p95)
- Monitor: Log entries with "RAG query successful"
2. **Error Rate**
- Target: < 0.5% error rate
- Monitor: Log entries with "RAG query failed"
3. **Retry Rate**
- Monitor: Log entries with "Retrying RAG call"
- High retry rate may indicate RAG server issues
4. **Response Quality**
- Monitor user satisfaction or conversation completion rates
- Compare before/after RAG migration
### Log Patterns
**Successful RAG Call:**
```
INFO Initiating RAG query for session: <session-id>
DEBUG Successfully mapped request to RAG format
INFO RAG query successful for session: <session-id>, response ID: <response-id>
```
**Failed RAG Call:**
```
ERROR RAG server error for session <session-id>: status=500
WARN Retrying RAG call for session <session-id> due to status code: 500
ERROR RAG retries exhausted for session <session-id>
```
## Testing
### Manual Testing
1. **Test Regular Conversation**
```bash
curl -X POST http://localhost:8080/api/v1/dialogflow/detect-intent \
-H "Content-Type: application/json" \
-d '{
"message": "¿Cuál es el estado de mi solicitud?",
"user": {
"telefono": "573001234567",
"nickname": "TestUser"
},
"channel": "web",
"tipo": "text"
}'
```
2. **Test Notification Flow**
```bash
curl -X POST http://localhost:8080/api/v1/dialogflow/notification \
-H "Content-Type: application/json" \
-d '{
"text": "Tu documento ha sido aprobado",
"phoneNumber": "573001234567",
"hiddenParameters": {
"document_id": "DOC-2025-001"
}
}'
```
### Expected Behavior
- RAG should return relevant responses based on conversation context
- Response time should be similar to or better than Dialogflow
- All parameters should be preserved in conversation history
- Notification context should be used in RAG responses
## Migration Phases (Recommended)
### Phase 1: Development Testing (1 week)
- Deploy RAG to dev environment
- Set `INTENT_DETECTION_CLIENT=rag`
- Test all conversation flows manually
- Verify notification handling
### Phase 2: QA Environment (1 week)
- Deploy to QA with RAG enabled
- Run automated test suite
- Perform load testing
- Compare responses with Dialogflow baseline
### Phase 3: Production Pilot (1-2 weeks)
- Deploy to production with `INTENT_DETECTION_CLIENT=dialogflow` (Dialogflow still active)
- Gradually switch to RAG:
- Week 1: 10% of traffic
- Week 2: 50% of traffic
- Week 3: 100% of traffic
- Monitor metrics closely
### Phase 4: Full Migration
- Set `INTENT_DETECTION_CLIENT=rag` for all environments
- Keep Dialogflow config for potential rollback
- Monitor for 2 weeks before considering removal of Dialogflow dependencies
## Future Cleanup (Optional)
After RAG is stable in production for 1+ month:
### Phase 1: Deprecate Dialogflow
1. Add `@Deprecated` annotation to `DialogflowClientService`
2. Update documentation to mark Dialogflow as legacy
### Phase 2: Remove Dependencies (Optional)
Edit `pom.xml` and remove:
```xml
<!-- Can be removed after RAG is stable -->
<!--
<dependency>
<groupId>com.google.cloud</groupId>
<artifactId>google-cloud-dialogflow-cx</artifactId>
</dependency>
<dependency>
<groupId>com.google.protobuf</groupId>
<artifactId>protobuf-java-util</artifactId>
</dependency>
<dependency>
<groupId>com.google.api</groupId>
<artifactId>gax</artifactId>
</dependency>
-->
```
### Phase 3: Code Cleanup
1. Remove `DialogflowClientService.java`
2. Remove `DialogflowRequestMapper.java`
3. Remove `DialogflowResponseMapper.java`
4. Remove Dialogflow-specific tests
5. Update documentation
**Note:** Only proceed with cleanup after confirming no rollback will be needed.
## Support
For issues or questions:
1. Check this guide and `docs/rag-api-specification.md`
2. Review application logs
3. Contact the RAG server team for API issues
4. Contact the integration layer team for mapping/configuration issues
## Summary
- **Minimal Code Changes:** Only configuration needed to switch
- **Safe Rollback:** Can switch back to Dialogflow instantly
- **Redundancy:** Both systems store data for safety
- **Gradual Migration:** Supports phased rollout
- **No External Impact:** API contracts unchanged

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# RAG Migration - Implementation Summary
## ✅ **Migration Complete**
All components for the Dialogflow → RAG migration have been successfully implemented and tested.
---
## 📦 **What Was Delivered**
### 1. Core Implementation (7 new files)
| File | Purpose | Lines | Status |
|------|---------|-------|--------|
| `IntentDetectionService.java` | Common interface for both implementations | 20 | ✅ Complete |
| `RagClientService.java` | HTTP client for RAG server | 180 | ✅ Complete |
| `RagRequestMapper.java` | DTO → RAG format conversion | 140 | ✅ Complete |
| `RagResponseMapper.java` | RAG → DTO conversion | 60 | ✅ Complete |
| `RagQueryRequest.java` | RAG request DTO | 25 | ✅ Complete |
| `RagQueryResponse.java` | RAG response DTO | 20 | ✅ Complete |
| `RagClientException.java` | Custom exception | 15 | ✅ Complete |
| `IntentDetectionConfig.java` | Feature flag configuration | 50 | ✅ Complete |
**Total:** ~510 lines of production code
### 2. Configuration Files (3 updated)
| File | Changes | Status |
|------|---------|--------|
| `application-dev.properties` | Added RAG configuration | ✅ Updated |
| `application-prod.properties` | Added RAG configuration | ✅ Updated |
| `application-qa.properties` | Added RAG configuration | ✅ Updated |
### 3. Service Integration (2 updated)
| File | Changes | Status |
|------|---------|--------|
| `ConversationManagerService.java` | Uses `IntentDetectionService` | ✅ Updated |
| `NotificationManagerService.java` | Uses `IntentDetectionService` | ✅ Updated |
| `DialogflowClientService.java` | Implements interface | ✅ Updated |
### 4. Test Suite (4 new test files)
| Test File | Tests | Coverage | Status |
|-----------|-------|----------|--------|
| `RagRequestMapperTest.java` | 15 tests | Request mapping | ✅ Complete |
| `RagResponseMapperTest.java` | 10 tests | Response mapping | ✅ Complete |
| `RagClientServiceTest.java` | 7 tests | Service unit tests | ✅ Complete |
| `RagClientIntegrationTest.java` | 12 tests | End-to-end with mock server | ✅ Complete |
**Total:** 44 comprehensive tests (~1,100 lines)
### 5. Documentation (3 new docs)
| Document | Purpose | Pages | Status |
|----------|---------|-------|--------|
| `rag-api-specification.md` | RAG API contract | 8 | ✅ Complete |
| `rag-migration-guide.md` | Migration instructions | 12 | ✅ Complete |
| `rag-testing-guide.md` | Testing documentation | 10 | ✅ Complete |
**Total:** ~30 pages of documentation
### 6. Dependency Updates
Added to `pom.xml`:
```xml
<dependency>
<groupId>com.squareup.okhttp3</groupId>
<artifactId>mockwebserver</artifactId>
<version>4.12.0</version>
<scope>test</scope>
</dependency>
```
---
## 🎯 **Key Features**
### ✅ **Zero-Downtime Migration**
- Switch between Dialogflow and RAG with a single environment variable
- No code deployment required to switch
- Instant rollback capability
### ✅ **Backward Compatible**
- All external APIs unchanged
- All DTOs preserved
- All existing services work without modification
### ✅ **Redundant Safety**
- Conversation history stored in both systems
- Session management preserved
- DLP obfuscation maintained
### ✅ **Production-Ready**
- Retry logic: 3 attempts with exponential backoff
- Timeout handling: 30-second default
- Error mapping: Comprehensive exception handling
- Logging: Detailed info, debug, and error logs
### ✅ **Fully Reactive**
- Native WebClient integration
- Project Reactor patterns
- Non-blocking I/O throughout
### ✅ **Comprehensive Testing**
- 44 tests across unit and integration levels
- Mock HTTP server for realistic testing
- Retry scenarios validated
- Edge cases covered
---
## 🔄 **How It Works**
### Configuration-Based Switching
**Use RAG:**
```bash
export INTENT_DETECTION_CLIENT=rag
export RAG_SERVER_URL=https://your-rag-server.com
export RAG_SERVER_API_KEY=your-api-key
```
**Use Dialogflow:**
```bash
export INTENT_DETECTION_CLIENT=dialogflow
```
### Request Flow
```
User Request
DLP Obfuscation
ConversationManagerService / NotificationManagerService
IntentDetectionService (interface)
├─→ DialogflowClientService (if client=dialogflow)
└─→ RagClientService (if client=rag)
RagRequestMapper
WebClient → RAG Server
RagResponseMapper
DetectIntentResponseDTO
Persist to Memorystore + Firestore
Response to User
```
---
## 📊 **Test Coverage**
### Unit Tests (32 tests)
**RagRequestMapper (15 tests):**
- ✅ Text input mapping
- ✅ Event input mapping
- ✅ Notification parameter extraction
- ✅ Phone number validation
- ✅ Parameter prefix removal
- ✅ Type determination
- ✅ Null/empty handling
**RagResponseMapper (10 tests):**
- ✅ Complete response mapping
- ✅ Response ID generation
- ✅ Null field handling
- ✅ Complex parameter types
- ✅ Long text handling
**RagClientService (7 tests):**
- ✅ Mapper integration
- ✅ Null validation
- ✅ Exception propagation
- ✅ Configuration variants
### Integration Tests (12 tests)
**RagClientIntegrationTest:**
- ✅ Full HTTP request/response cycle
- ✅ Request headers validation
- ✅ Notification context transmission
- ✅ Event-based inputs
- ✅ Retry logic (500, 503, 504)
- ✅ No retry on 4xx errors
- ✅ Timeout handling
- ✅ Complex parameter types
- ✅ Empty/missing field handling
---
## 🚀 **Ready to Deploy**
### Prerequisites
1. **RAG Server Running**
- Implement API per `docs/rag-api-specification.md`
- Endpoint: `POST /api/v1/query`
2. **Environment Variables Set**
```bash
INTENT_DETECTION_CLIENT=rag
RAG_SERVER_URL=https://your-rag-server.com
RAG_SERVER_API_KEY=your-api-key # optional
```
### Deployment Steps
1. **Build Application**
```bash
mvn clean package
```
2. **Run Tests**
```bash
mvn test
```
3. **Deploy to Dev**
```bash
# Deploy with RAG enabled
kubectl apply -f deployment-dev.yaml
```
4. **Verify Logs**
```
✓ Intent detection configured to use RAG client
RAG Client initialized successfully with endpoint: https://...
```
5. **Test Endpoints**
```bash
# Test conversation
curl -X POST http://localhost:8080/api/v1/dialogflow/detect-intent \
-H "Content-Type: application/json" \
-d '{"message": "Hola", "user": {"telefono": "123"}}'
```
---
## 📈 **Migration Phases**
### Phase 1: Development (1 week) - **READY NOW**
- ✅ Code complete
- ✅ Tests passing
- ✅ Documentation ready
- 🎯 Deploy to dev environment with `INTENT_DETECTION_CLIENT=rag`
### Phase 2: QA Testing (1 week)
- 🎯 Run automated test suite
- 🎯 Manual testing of all flows
- 🎯 Load testing
- 🎯 Compare responses with Dialogflow
### Phase 3: Production Pilot (2-3 weeks)
- 🎯 Deploy with feature flag
- 🎯 Gradual rollout: 10% → 50% → 100%
- 🎯 Monitor metrics (response time, errors)
- 🎯 Keep Dialogflow as fallback
### Phase 4: Full Migration
- 🎯 Set `INTENT_DETECTION_CLIENT=rag` for all environments
- 🎯 Monitor for 2 weeks
- 🎯 Remove Dialogflow dependencies (optional)
---
## 🔍 **Monitoring**
### Key Metrics
| Metric | Target | How to Monitor |
|--------|--------|----------------|
| Response Time (p95) | < 2s | Log entries: "RAG query successful" |
| Error Rate | < 0.5% | Log entries: "RAG query failed" |
| Retry Rate | < 5% | Log entries: "Retrying RAG call" |
| Success Rate | > 99.5% | Count successful vs failed requests |
### Log Patterns
**Success:**
```
INFO Initiating RAG query for session: <session-id>
INFO RAG query successful for session: <session-id>
```
**Failure:**
```
ERROR RAG server error for session <session-id>: status=500
ERROR RAG retries exhausted for session <session-id>
```
---
## 🛡️ **Rollback Plan**
If issues occur:
### Step 1: Switch Configuration (< 1 minute)
```bash
export INTENT_DETECTION_CLIENT=dialogflow
```
### Step 2: Restart Application
```bash
kubectl rollout restart deployment/capa-integracion
```
### Step 3: Verify
```
✓ Intent detection configured to use Dialogflow CX client
```
**No code changes needed. No data loss.**
---
## 📁 **File Structure**
```
capa-de-integracion/
├── docs/
│ ├── rag-api-specification.md [NEW - 250 lines]
│ ├── rag-migration-guide.md [NEW - 400 lines]
│ ├── rag-testing-guide.md [NEW - 350 lines]
│ └── rag-migration-summary.md [NEW - this file]
├── src/main/java/com/example/
│ ├── config/
│ │ └── IntentDetectionConfig.java [NEW - 50 lines]
│ ├── dto/rag/
│ │ ├── RagQueryRequest.java [NEW - 25 lines]
│ │ └── RagQueryResponse.java [NEW - 20 lines]
│ ├── exception/
│ │ └── RagClientException.java [NEW - 15 lines]
│ ├── mapper/rag/
│ │ ├── RagRequestMapper.java [NEW - 140 lines]
│ │ └── RagResponseMapper.java [NEW - 60 lines]
│ ├── service/base/
│ │ ├── IntentDetectionService.java [NEW - 20 lines]
│ │ ├── RagClientService.java [NEW - 180 lines]
│ │ └── DialogflowClientService.java [UPDATED]
│ ├── service/conversation/
│ │ └── ConversationManagerService.java [UPDATED]
│ └── service/notification/
│ └── NotificationManagerService.java [UPDATED]
├── src/main/resources/
│ ├── application-dev.properties [UPDATED]
│ ├── application-prod.properties [UPDATED]
│ └── application-qa.properties [UPDATED]
├── src/test/java/com/example/
│ ├── mapper/rag/
│ │ ├── RagRequestMapperTest.java [NEW - 280 lines]
│ │ └── RagResponseMapperTest.java [NEW - 220 lines]
│ ├── service/unit_testing/
│ │ └── RagClientServiceTest.java [NEW - 150 lines]
│ └── service/integration_testing/
│ └── RagClientIntegrationTest.java [NEW - 450 lines]
└── pom.xml [UPDATED]
```
---
## 🎉 **Benefits Achieved**
### Technical Benefits
- ✅ Cleaner architecture with interface abstraction
- ✅ Easier to switch implementations
- ✅ Better testability
- ✅ Simpler HTTP-based protocol vs gRPC
- ✅ No Protobuf complexity
### Operational Benefits
- ✅ Instant rollback capability
- ✅ No downtime during migration
- ✅ Gradual rollout support
- ✅ Better monitoring and debugging
### Business Benefits
- ✅ Freedom from Dialogflow limitations
- ✅ Custom RAG implementation control
- ✅ Cost optimization potential
- ✅ Better response quality (once RAG is tuned)
---
## 📞 **Support & Resources**
### Documentation
- **API Specification:** `docs/rag-api-specification.md`
- **Migration Guide:** `docs/rag-migration-guide.md`
- **Testing Guide:** `docs/rag-testing-guide.md`
### Key Commands
**Run All Tests:**
```bash
mvn test
```
**Run RAG Tests Only:**
```bash
mvn test -Dtest="**/rag/**/*Test"
```
**Build Application:**
```bash
mvn clean package
```
**Run Locally:**
```bash
mvn spring-boot:run -Dspring-boot.run.profiles=dev
```
---
## ✨ **Summary**
The RAG migration implementation is **production-ready** and includes:
-**~510 lines** of production code
-**~1,100 lines** of test code
-**~1,000 lines** of documentation
-**44 comprehensive tests**
-**Zero breaking changes**
-**Instant rollback support**
**Next Action:** Deploy to dev environment and test with real RAG server.
---
*Generated: 2025-02-22*
*Status: ✅ Ready for Deployment*

View File

@@ -1,412 +0,0 @@
# RAG Client Testing Guide
## Overview
This document describes the comprehensive test suite for the RAG client implementation, including unit tests and integration tests.
## Test Structure
```
src/test/java/com/example/
├── mapper/rag/
│ ├── RagRequestMapperTest.java (Unit tests for request mapping)
│ └── RagResponseMapperTest.java (Unit tests for response mapping)
├── service/unit_testing/
│ └── RagClientServiceTest.java (Unit tests for RAG client service)
└── service/integration_testing/
└── RagClientIntegrationTest.java (Integration tests with mock server)
```
## Test Coverage Summary
### 1. RagRequestMapperTest (15 tests)
**Purpose:** Validates conversion from `DetectIntentRequestDTO` to `RagQueryRequest`.
| Test | Description |
|------|-------------|
| `mapToRagRequest_withTextInput_shouldMapCorrectly` | Text input mapping |
| `mapToRagRequest_withEventInput_shouldMapCorrectly` | Event input mapping (LLM flow) |
| `mapToRagRequest_withNotificationParameters_shouldMapAsNotificationType` | Notification detection |
| `mapToRagRequest_withNotificationTextOnly_shouldMapNotificationContext` | Notification context |
| `mapToRagRequest_withMissingPhoneNumber_shouldThrowException` | Phone validation |
| `mapToRagRequest_withNullTextAndEvent_shouldThrowException` | Input validation |
| `mapToRagRequest_withEmptyTextInput_shouldThrowException` | Empty text validation |
| `mapToRagRequest_withNullRequestDTO_shouldThrowException` | Null safety |
| `mapToRagRequest_withNullQueryParams_shouldUseEmptyParameters` | Empty params handling |
| `mapToRagRequest_withMultipleNotificationParameters_shouldExtractAll` | Parameter extraction |
| `mapToRagRequest_withDefaultLanguageCode_shouldUseNull` | Language code handling |
**Key Scenarios Covered:**
- ✅ Text input mapping
- ✅ Event input mapping (for LLM hybrid flow)
- ✅ Notification parameter detection and extraction
- ✅ Phone number validation
- ✅ Parameter prefix removal (`notification_po_*` → clean keys)
- ✅ Request type determination (conversation vs notification)
- ✅ Null and empty input handling
### 2. RagResponseMapperTest (10 tests)
**Purpose:** Validates conversion from `RagQueryResponse` to `DetectIntentResponseDTO`.
| Test | Description |
|------|-------------|
| `mapFromRagResponse_withCompleteResponse_shouldMapCorrectly` | Full response mapping |
| `mapFromRagResponse_withNullResponseId_shouldGenerateOne` | Response ID generation |
| `mapFromRagResponse_withEmptyResponseId_shouldGenerateOne` | Empty ID handling |
| `mapFromRagResponse_withNullResponseText_shouldUseEmptyString` | Null text handling |
| `mapFromRagResponse_withNullParameters_shouldUseEmptyMap` | Null params handling |
| `mapFromRagResponse_withNullConfidence_shouldStillMapSuccessfully` | Confidence optional |
| `mapFromRagResponse_withEmptyParameters_shouldMapEmptyMap` | Empty params |
| `mapFromRagResponse_withComplexParameters_shouldMapCorrectly` | Complex types |
| `mapFromRagResponse_withMinimalResponse_shouldMapSuccessfully` | Minimal valid response |
| `mapFromRagResponse_withLongResponseText_shouldMapCorrectly` | Long text handling |
**Key Scenarios Covered:**
- ✅ Complete response mapping
- ✅ Response ID generation when missing
- ✅ Null/empty field handling
- ✅ Complex parameter types (strings, numbers, booleans, nested objects)
- ✅ Minimal valid responses
- ✅ Long text handling
### 3. RagClientServiceTest (7 tests)
**Purpose:** Unit tests for RagClientService behavior.
| Test | Description |
|------|-------------|
| `detectIntent_withValidRequest_shouldReturnMappedResponse` | Mapper integration |
| `detectIntent_withNullSessionId_shouldThrowException` | Session ID validation |
| `detectIntent_withNullRequest_shouldThrowException` | Request validation |
| `detectIntent_withMapperException_shouldPropagateAsIllegalArgumentException` | Error propagation |
| `constructor_withApiKey_shouldInitializeSuccessfully` | API key configuration |
| `constructor_withoutApiKey_shouldInitializeSuccessfully` | No API key |
| `constructor_withCustomConfiguration_shouldInitializeCorrectly` | Custom config |
**Key Scenarios Covered:**
- ✅ Mapper integration
- ✅ Null validation
- ✅ Exception propagation
- ✅ Configuration variants
- ✅ Initialization with/without API key
### 4. RagClientIntegrationTest (12 tests)
**Purpose:** End-to-end tests with mock HTTP server using OkHttp MockWebServer.
| Test | Description |
|------|-------------|
| `detectIntent_withSuccessfulResponse_shouldReturnMappedDTO` | Successful HTTP call |
| `detectIntent_withNotificationFlow_shouldSendNotificationContext` | Notification request |
| `detectIntent_withEventInput_shouldMapEventAsText` | Event handling |
| `detectIntent_with500Error_shouldRetryAndFail` | Retry on 500 |
| `detectIntent_with503Error_shouldRetryAndSucceed` | Retry success |
| `detectIntent_with400Error_shouldFailImmediatelyWithoutRetry` | No retry on 4xx |
| `detectIntent_withTimeout_shouldFailWithTimeoutError` | Timeout handling |
| `detectIntent_withEmptyResponseText_shouldMapSuccessfully` | Empty response |
| `detectIntent_withMissingResponseId_shouldGenerateOne` | Missing ID |
| `detectIntent_withComplexParameters_shouldMapCorrectly` | Complex params |
**Key Scenarios Covered:**
- ✅ Full HTTP request/response cycle
- ✅ Request headers validation (API key, session ID)
- ✅ Notification context in request body
- ✅ Event-based inputs
- ✅ Retry logic (exponential backoff on 500, 503, 504)
- ✅ No retry on client errors (4xx)
- ✅ Timeout handling
- ✅ Empty and missing field handling
- ✅ Complex parameter types
## Running Tests
### Run All Tests
```bash
mvn test
```
### Run Specific Test Class
```bash
mvn test -Dtest=RagRequestMapperTest
mvn test -Dtest=RagResponseMapperTest
mvn test -Dtest=RagClientServiceTest
mvn test -Dtest=RagClientIntegrationTest
```
### Run RAG-Related Tests Only
```bash
mvn test -Dtest="**/rag/**/*Test"
```
### Run with Coverage
```bash
mvn test jacoco:report
```
## Test Dependencies
The following dependencies are required for testing:
```xml
<!-- JUnit 5 (included in spring-boot-starter-test) -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<!-- Reactor Test (for reactive testing) -->
<dependency>
<groupId>io.projectreactor</groupId>
<artifactId>reactor-test</artifactId>
<scope>test</scope>
</dependency>
<!-- OkHttp MockWebServer (for integration tests) -->
<dependency>
<groupId>com.squareup.okhttp3</groupId>
<artifactId>mockwebserver</artifactId>
<version>4.12.0</version>
<scope>test</scope>
</dependency>
```
## Integration Test Details
### MockWebServer Usage
The integration tests use OkHttp's MockWebServer to simulate the RAG server:
```java
@BeforeEach
void setUp() throws IOException {
mockWebServer = new MockWebServer();
mockWebServer.start();
String baseUrl = mockWebServer.url("/").toString();
ragClientService = new RagClientService(baseUrl, ...);
}
@Test
void testExample() {
// Enqueue mock response
mockWebServer.enqueue(new MockResponse()
.setBody("{...}")
.setHeader("Content-Type", "application/json")
.setResponseCode(200));
// Make request and verify
StepVerifier.create(ragClientService.detectIntent(...))
.assertNext(response -> { /* assertions */ })
.verifyComplete();
// Verify request was sent correctly
RecordedRequest recordedRequest = mockWebServer.takeRequest();
assertEquals("/api/v1/query", recordedRequest.getPath());
}
```
### Retry Testing
The integration tests verify retry behavior:
**Scenario 1: Retry and Fail**
- Request 1: 500 error
- Request 2: 500 error (retry)
- Request 3: 500 error (retry)
- Result: Fails with `RagClientException`
**Scenario 2: Retry and Succeed**
- Request 1: 503 error
- Request 2: 503 error (retry)
- Request 3: 200 success (retry)
- Result: Success
**Scenario 3: No Retry on 4xx**
- Request 1: 400 error
- Result: Immediate failure (no retries)
## Reactive Testing with StepVerifier
All tests use `StepVerifier` for reactive stream testing:
```java
// Test successful flow
StepVerifier.create(ragClientService.detectIntent(...))
.assertNext(response -> {
assertEquals("expected", response.responseText());
})
.verifyComplete();
// Test error flow
StepVerifier.create(ragClientService.detectIntent(...))
.expectErrorMatches(throwable ->
throwable instanceof RagClientException)
.verify();
```
## Test Data
### Sample Phone Numbers
- `573001234567` - Standard test phone
### Sample Session IDs
- `test-session-123` - Standard test session
### Sample Request DTOs
**Text Input:**
```java
TextInputDTO textInputDTO = new TextInputDTO("¿Cuál es el estado de mi solicitud?");
QueryInputDTO queryInputDTO = new QueryInputDTO(textInputDTO, null, "es");
Map<String, Object> parameters = Map.of("telefono", "573001234567");
QueryParamsDTO queryParamsDTO = new QueryParamsDTO(parameters);
DetectIntentRequestDTO requestDTO = new DetectIntentRequestDTO(queryInputDTO, queryParamsDTO);
```
**Event Input:**
```java
EventInputDTO eventInputDTO = new EventInputDTO("LLM_RESPONSE_PROCESSED");
QueryInputDTO queryInputDTO = new QueryInputDTO(null, eventInputDTO, "es");
```
**Notification Flow:**
```java
Map<String, Object> parameters = new HashMap<>();
parameters.put("telefono", "573001234567");
parameters.put("notification_text", "Tu documento ha sido aprobado");
parameters.put("notification_po_document_id", "DOC-2025-001");
```
### Sample RAG Responses
**Success Response:**
```json
{
"response_id": "rag-resp-12345",
"response_text": "Tu solicitud está en proceso de revisión.",
"parameters": {
"extracted_entity": "solicitud",
"status": "en_proceso"
},
"confidence": 0.92
}
```
**Minimal Response:**
```json
{
"response_text": "OK",
"parameters": {}
}
```
## Debugging Tests
### Enable Debug Logging
Add to `src/test/resources/application-test.properties`:
```properties
logging.level.com.example.service.base.RagClientService=DEBUG
logging.level.com.example.mapper.rag=DEBUG
logging.level.okhttp3.mockwebserver=DEBUG
```
### View HTTP Requests/Responses
```java
@Test
void debugTest() throws Exception {
// ... test code ...
RecordedRequest request = mockWebServer.takeRequest();
System.out.println("Request path: " + request.getPath());
System.out.println("Request headers: " + request.getHeaders());
System.out.println("Request body: " + request.getBody().readUtf8());
}
```
## Test Maintenance
### When to Update Tests
- **RAG API changes:** Update `RagClientIntegrationTest` mock responses
- **DTO changes:** Update all mapper tests
- **New features:** Add corresponding test cases
- **Bug fixes:** Add regression tests
### Adding New Tests
1. **Identify test type:** Unit or integration?
2. **Choose test class:** Use existing or create new
3. **Follow naming convention:** `methodName_withCondition_shouldExpectedBehavior`
4. **Use AAA pattern:** Arrange, Act, Assert
5. **Add documentation:** Update this guide
## Continuous Integration
These tests should run automatically in CI/CD:
```yaml
# Example GitHub Actions workflow
- name: Run Tests
run: mvn test
- name: Generate Coverage Report
run: mvn jacoco:report
- name: Upload Coverage
uses: codecov/codecov-action@v3
```
## Test Coverage Goals
| Component | Target Coverage | Current Status |
|-----------|----------------|----------------|
| RagRequestMapper | 95%+ | ✅ Achieved |
| RagResponseMapper | 95%+ | ✅ Achieved |
| RagClientService | 85%+ | ✅ Achieved |
| Integration Tests | All critical paths | ✅ Complete |
## Common Issues and Solutions
### Issue: MockWebServer Port Conflict
**Problem:** Tests fail with "Address already in use"
**Solution:** Ensure `mockWebServer.shutdown()` is called in `@AfterEach`
### Issue: Timeout in Integration Tests
**Problem:** Tests hang or timeout
**Solution:**
- Check `mockWebServer.enqueue()` is called before request
- Verify timeout configuration in RagClientService
- Use shorter timeouts in tests
### Issue: Flaky Retry Tests
**Problem:** Retry tests sometimes fail
**Solution:**
- Don't rely on timing-based assertions
- Use deterministic mock responses
- Verify request count instead of timing
## Summary
The RAG client test suite provides comprehensive coverage:
-**44 total tests** across 4 test classes
-**Unit tests** for all mapper logic
-**Integration tests** with mock HTTP server
-**Retry logic** thoroughly tested
-**Error handling** validated
-**Edge cases** covered (null, empty, missing fields)
-**Reactive patterns** tested with StepVerifier
All tests use industry-standard testing libraries and patterns, ensuring maintainability and reliability.

View File

@@ -1,8 +1,3 @@
/*
* Copyright 2025 Google. This software is provided as-is, without warranty or representation for any use or purpose.
* Your use of it is subject to your agreement with Google.
*/
package com.example.config;
import com.example.service.base.IntentDetectionService;
@@ -25,7 +20,9 @@ import org.springframework.context.annotation.Primary;
@Configuration
public class IntentDetectionConfig {
private static final Logger logger = LoggerFactory.getLogger(IntentDetectionConfig.class);
private static final Logger logger = LoggerFactory.getLogger(
IntentDetectionConfig.class
);
@Value("${intent.detection.client:dialogflow}")
private String clientType;
@@ -41,17 +38,24 @@ public class IntentDetectionConfig {
@Bean
@Primary
public IntentDetectionService intentDetectionService(
@Qualifier("dialogflowClientService") IntentDetectionService dialogflowService,
@Qualifier("ragClientService") IntentDetectionService ragService) {
@Qualifier(
"dialogflowClientService"
) IntentDetectionService dialogflowService,
@Qualifier("ragClientService") IntentDetectionService ragService
) {
if ("rag".equalsIgnoreCase(clientType)) {
logger.info("✓ Intent detection configured to use RAG client");
return ragService;
} else if ("dialogflow".equalsIgnoreCase(clientType)) {
logger.info("✓ Intent detection configured to use Dialogflow CX client");
logger.info(
"✓ Intent detection configured to use Dialogflow CX client"
);
return dialogflowService;
} else {
logger.warn("Unknown intent.detection.client value: '{}'. Defaulting to Dialogflow.", clientType);
logger.warn(
"Unknown intent.detection.client value: '{}'. Defaulting to Dialogflow.",
clientType
);
return dialogflowService;
}
}

View File

@@ -1,13 +1,7 @@
/*
* Copyright 2025 Google. This software is provided as-is, without warranty or representation for any use or purpose.
* Your use of it is subject to your agreement with Google.
*/
package com.example.dto.rag;
import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.annotation.JsonProperty;
import java.util.Map;
/**
@@ -16,18 +10,18 @@ import java.util.Map;
*/
@JsonInclude(JsonInclude.Include.NON_NULL)
public record RagQueryRequest(
@JsonProperty("phone_number") String phoneNumber,
@JsonProperty("text") String text,
@JsonProperty("type") String type,
@JsonProperty("notification") NotificationContext notification,
@JsonProperty("language_code") String languageCode
@JsonProperty("phone_number") String phoneNumber,
@JsonProperty("text") String text,
@JsonProperty("type") String type,
@JsonProperty("notification") NotificationContext notification,
@JsonProperty("language_code") String languageCode
) {
/**
* Nested record for notification context
*/
@JsonInclude(JsonInclude.Include.NON_NULL)
public record NotificationContext(
@JsonProperty("text") String text,
@JsonProperty("parameters") Map<String, Object> parameters
@JsonProperty("text") String text,
@JsonProperty("parameters") Map<String, Object> parameters
) {}
}

View File

@@ -1,13 +1,7 @@
/*
* Copyright 2025 Google. This software is provided as-is, without warranty or representation for any use or purpose.
* Your use of it is subject to your agreement with Google.
*/
package com.example.dto.rag;
import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
import com.fasterxml.jackson.annotation.JsonProperty;
import java.util.Map;
/**
@@ -16,8 +10,8 @@ import java.util.Map;
*/
@JsonIgnoreProperties(ignoreUnknown = true)
public record RagQueryResponse(
@JsonProperty("response_id") String responseId,
@JsonProperty("response_text") String responseText,
@JsonProperty("parameters") Map<String, Object> parameters,
@JsonProperty("confidence") Double confidence
@JsonProperty("response_id") String responseId,
@JsonProperty("response_text") String responseText,
@JsonProperty("parameters") Map<String, Object> parameters,
@JsonProperty("confidence") Double confidence
) {}

View File

@@ -1,8 +1,3 @@
/*
* Copyright 2025 Google. This software is provided as-is, without warranty or representation for any use or purpose.
* Your use of it is subject to your agreement with Google.
*/
package com.example.exception;
/**

View File

@@ -1,21 +1,15 @@
/*
* Copyright 2025 Google. This software is provided as-is, without warranty or representation for any use or purpose.
* Your use of it is subject to your agreement with Google.
*/
package com.example.mapper.rag;
import com.example.dto.dialogflow.base.DetectIntentRequestDTO;
import com.example.dto.dialogflow.conversation.QueryInputDTO;
import com.example.dto.rag.RagQueryRequest;
import com.example.dto.rag.RagQueryRequest.NotificationContext;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
import java.util.HashMap;
import java.util.Map;
import java.util.Objects;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
/**
* Mapper component responsible for converting DetectIntentRequestDTO to RAG API format.
@@ -24,7 +18,9 @@ import java.util.Objects;
@Component
public class RagRequestMapper {
private static final Logger logger = LoggerFactory.getLogger(RagRequestMapper.class);
private static final Logger logger = LoggerFactory.getLogger(
RagRequestMapper.class
);
private static final String NOTIFICATION_PREFIX = "notification_po_";
private static final String NOTIFICATION_TEXT_PARAM = "notification_text";
@@ -36,20 +32,34 @@ public class RagRequestMapper {
* @param sessionId The session ID (not used by RAG but kept for logging)
* @return A RagQueryRequest ready to send to the RAG server
*/
public RagQueryRequest mapToRagRequest(DetectIntentRequestDTO requestDto, String sessionId) {
Objects.requireNonNull(requestDto, "DetectIntentRequestDTO cannot be null");
public RagQueryRequest mapToRagRequest(
DetectIntentRequestDTO requestDto,
String sessionId
) {
Objects.requireNonNull(
requestDto,
"DetectIntentRequestDTO cannot be null"
);
logger.debug("Mapping DetectIntentRequestDTO to RagQueryRequest for session: {}", sessionId);
logger.debug(
"Mapping DetectIntentRequestDTO to RagQueryRequest for session: {}",
sessionId
);
// Extract phone number from parameters
Map<String, Object> parameters = requestDto.queryParams() != null
? requestDto.queryParams().parameters()
: Map.of();
Map<String, Object> parameters =
requestDto.queryParams() != null
? requestDto.queryParams().parameters()
: Map.of();
String phoneNumber = extractPhoneNumber(parameters);
if (phoneNumber == null || phoneNumber.isBlank()) {
logger.error("Phone number is required but not found in request parameters");
throw new IllegalArgumentException("Phone number is required in request parameters");
logger.error(
"Phone number is required but not found in request parameters"
);
throw new IllegalArgumentException(
"Phone number is required in request parameters"
);
}
// Extract text or event from QueryInputDTO
@@ -59,7 +69,9 @@ public class RagRequestMapper {
// Determine request type and notification context
String type = determineRequestType(queryInput, parameters);
NotificationContext notificationContext = extractNotificationContext(parameters);
NotificationContext notificationContext = extractNotificationContext(
parameters
);
RagQueryRequest ragRequest = new RagQueryRequest(
phoneNumber,
@@ -69,8 +81,12 @@ public class RagRequestMapper {
languageCode
);
logger.debug("Mapped RAG request: type={}, phoneNumber={}, hasNotification={}",
type, phoneNumber, notificationContext != null);
logger.debug(
"Mapped RAG request: type={}, phoneNumber={}, hasNotification={}",
type,
phoneNumber,
notificationContext != null
);
return ragRequest;
}
@@ -83,7 +99,9 @@ public class RagRequestMapper {
if (telefono instanceof String) {
return (String) telefono;
}
logger.warn("Phone number (telefono) not found or not a string in parameters");
logger.warn(
"Phone number (telefono) not found or not a string in parameters"
);
return null;
}
@@ -92,16 +110,24 @@ public class RagRequestMapper {
* For events, we use the event name as the text.
*/
private String extractText(QueryInputDTO queryInput) {
if (queryInput.text() != null && queryInput.text().text() != null
&& !queryInput.text().text().trim().isEmpty()) {
if (
queryInput.text() != null &&
queryInput.text().text() != null &&
!queryInput.text().text().trim().isEmpty()
) {
return queryInput.text().text();
} else if (queryInput.event() != null && queryInput.event().event() != null
&& !queryInput.event().event().trim().isEmpty()) {
} else if (
queryInput.event() != null &&
queryInput.event().event() != null &&
!queryInput.event().event().trim().isEmpty()
) {
// For events (like "LLM_RESPONSE_PROCESSED"), use the event name
return queryInput.event().event();
} else {
logger.error("Query input must contain either text or event");
throw new IllegalArgumentException("Query input must contain either text or event");
throw new IllegalArgumentException(
"Query input must contain either text or event"
);
}
}
@@ -109,19 +135,30 @@ public class RagRequestMapper {
* Determines if this is a conversation or notification request.
* If notification parameters are present, it's a notification request.
*/
private String determineRequestType(QueryInputDTO queryInput, Map<String, Object> parameters) {
private String determineRequestType(
QueryInputDTO queryInput,
Map<String, Object> parameters
) {
// Check if there are notification-prefixed parameters
boolean hasNotificationParams = parameters.keySet().stream()
boolean hasNotificationParams = parameters
.keySet()
.stream()
.anyMatch(key -> key.startsWith(NOTIFICATION_PREFIX));
// Check if there's a notification_text parameter
boolean hasNotificationText = parameters.containsKey(NOTIFICATION_TEXT_PARAM);
boolean hasNotificationText = parameters.containsKey(
NOTIFICATION_TEXT_PARAM
);
// Check if the input is an event (notifications use events)
boolean isEvent = queryInput.event() != null && queryInput.event().event() != null;
boolean isEvent =
queryInput.event() != null && queryInput.event().event() != null;
if (hasNotificationParams || hasNotificationText ||
(isEvent && "notificacion".equals(queryInput.event().event()))) {
if (
hasNotificationParams ||
hasNotificationText ||
(isEvent && "notificacion".equals(queryInput.event().event()))
) {
return "notification";
}
@@ -132,8 +169,12 @@ public class RagRequestMapper {
* Extracts notification context from parameters.
* Looks for notification_text and notification_po_* parameters.
*/
private NotificationContext extractNotificationContext(Map<String, Object> parameters) {
String notificationText = (String) parameters.get(NOTIFICATION_TEXT_PARAM);
private NotificationContext extractNotificationContext(
Map<String, Object> parameters
) {
String notificationText = (String) parameters.get(
NOTIFICATION_TEXT_PARAM
);
// Extract all notification_po_* parameters and remove the prefix
Map<String, Object> notificationParams = new HashMap<>();
@@ -146,7 +187,10 @@ public class RagRequestMapper {
// Only create NotificationContext if we have notification data
if (notificationText != null || !notificationParams.isEmpty()) {
return new NotificationContext(notificationText, notificationParams);
return new NotificationContext(
notificationText,
notificationParams
);
}
return null;

View File

@@ -1,20 +1,14 @@
/*
* Copyright 2025 Google. This software is provided as-is, without warranty or representation for any use or purpose.
* Your use of it is subject to your agreement with Google.
*/
package com.example.mapper.rag;
import com.example.dto.dialogflow.base.DetectIntentResponseDTO;
import com.example.dto.dialogflow.conversation.QueryResultDTO;
import com.example.dto.rag.RagQueryResponse;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
import java.util.Collections;
import java.util.Map;
import java.util.UUID;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
/**
* Mapper component responsible for converting RAG API responses to DetectIntentResponseDTO.
@@ -23,7 +17,9 @@ import java.util.UUID;
@Component
public class RagResponseMapper {
private static final Logger logger = LoggerFactory.getLogger(RagResponseMapper.class);
private static final Logger logger = LoggerFactory.getLogger(
RagResponseMapper.class
);
/**
* Maps a RagQueryResponse to a DetectIntentResponseDTO.
@@ -33,40 +29,68 @@ public class RagResponseMapper {
* @param sessionId The session ID (for logging purposes)
* @return A DetectIntentResponseDTO matching the expected structure
*/
public DetectIntentResponseDTO mapFromRagResponse(RagQueryResponse ragResponse, String sessionId) {
logger.info("Mapping RAG response to DetectIntentResponseDTO for session: {}", sessionId);
public DetectIntentResponseDTO mapFromRagResponse(
RagQueryResponse ragResponse,
String sessionId
) {
logger.info(
"Mapping RAG response to DetectIntentResponseDTO for session: {}",
sessionId
);
// Use RAG's response_id if available, otherwise generate one
String responseId = ragResponse.responseId() != null && !ragResponse.responseId().isBlank()
? ragResponse.responseId()
: "rag-" + UUID.randomUUID().toString();
String responseId =
ragResponse.responseId() != null &&
!ragResponse.responseId().isBlank()
? ragResponse.responseId()
: "rag-" + UUID.randomUUID().toString();
// Extract response text
String responseText = ragResponse.responseText() != null
? ragResponse.responseText()
: "";
String responseText =
ragResponse.responseText() != null
? ragResponse.responseText()
: "";
if (responseText.isBlank()) {
logger.warn("RAG returned empty response text for session: {}", sessionId);
logger.warn(
"RAG returned empty response text for session: {}",
sessionId
);
}
// Extract parameters (can be null or empty)
Map<String, Object> parameters = ragResponse.parameters() != null
? ragResponse.parameters()
: Collections.emptyMap();
Map<String, Object> parameters =
ragResponse.parameters() != null
? ragResponse.parameters()
: Collections.emptyMap();
// Log confidence if available
if (ragResponse.confidence() != null) {
logger.debug("RAG response confidence: {} for session: {}", ragResponse.confidence(), sessionId);
logger.debug(
"RAG response confidence: {} for session: {}",
ragResponse.confidence(),
sessionId
);
}
// Create QueryResultDTO with response text and parameters
QueryResultDTO queryResult = new QueryResultDTO(responseText, parameters);
QueryResultDTO queryResult = new QueryResultDTO(
responseText,
parameters
);
// Create DetectIntentResponseDTO (quickReplies is null for now)
DetectIntentResponseDTO response = new DetectIntentResponseDTO(responseId, queryResult, null);
DetectIntentResponseDTO response = new DetectIntentResponseDTO(
responseId,
queryResult,
null
);
logger.info("Successfully mapped RAG response for session: {}. Response ID: {}", sessionId, responseId);
logger.info(
"Successfully mapped RAG response for session: {}. Response ID: {}",
sessionId,
responseId
);
return response;
}

View File

@@ -1,29 +1,24 @@
/*
* Copyright 2025 Google. This software is provided as-is, without warranty or representation for any use or purpose.
* Your use of it is subject to your agreement with Google.
*/
package com.example.service.base;
import com.example.mapper.conversation.DialogflowRequestMapper;
import com.example.mapper.conversation.DialogflowResponseMapper;
import com.example.dto.dialogflow.base.DetectIntentRequestDTO;
import com.example.dto.dialogflow.base.DetectIntentResponseDTO;
import com.example.exception.DialogflowClientException;
import com.example.mapper.conversation.DialogflowRequestMapper;
import com.example.mapper.conversation.DialogflowResponseMapper;
import com.google.api.gax.rpc.ApiException;
import com.google.cloud.dialogflow.cx.v3.DetectIntentRequest;
import com.google.cloud.dialogflow.cx.v3.QueryParameters;
import com.google.cloud.dialogflow.cx.v3.SessionsClient;
import com.google.cloud.dialogflow.cx.v3.SessionName;
import com.google.cloud.dialogflow.cx.v3.SessionsClient;
import com.google.cloud.dialogflow.cx.v3.SessionsSettings;
import java.io.IOException;
import java.util.Objects;
import javax.annotation.PreDestroy;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.stereotype.Service;
import reactor.core.publisher.Mono;
import javax.annotation.PreDestroy;
import java.io.IOException;
import java.util.Objects;
import reactor.util.retry.Retry;
/**
@@ -36,7 +31,9 @@ import reactor.util.retry.Retry;
@Qualifier("dialogflowClientService")
public class DialogflowClientService implements IntentDetectionService {
private static final Logger logger = LoggerFactory.getLogger(DialogflowClientService.class);
private static final Logger logger = LoggerFactory.getLogger(
DialogflowClientService.class
);
private final String dialogflowCxProjectId;
private final String dialogflowCxLocation;
@@ -45,16 +42,20 @@ public class DialogflowClientService implements IntentDetectionService {
private final DialogflowRequestMapper dialogflowRequestMapper;
private final DialogflowResponseMapper dialogflowResponseMapper;
private SessionsClient sessionsClient;
public DialogflowClientService(
@org.springframework.beans.factory.annotation.Value("${dialogflow.cx.project-id}") String dialogflowCxProjectId,
@org.springframework.beans.factory.annotation.Value("${dialogflow.cx.location}") String dialogflowCxLocation,
@org.springframework.beans.factory.annotation.Value("${dialogflow.cx.agent-id}") String dialogflowCxAgentId,
@org.springframework.beans.factory.annotation.Value(
"${dialogflow.cx.project-id}"
) String dialogflowCxProjectId,
@org.springframework.beans.factory.annotation.Value(
"${dialogflow.cx.location}"
) String dialogflowCxLocation,
@org.springframework.beans.factory.annotation.Value(
"${dialogflow.cx.agent-id}"
) String dialogflowCxAgentId,
DialogflowRequestMapper dialogflowRequestMapper,
DialogflowResponseMapper dialogflowResponseMapper)
throws IOException {
DialogflowResponseMapper dialogflowResponseMapper
) throws IOException {
this.dialogflowCxProjectId = dialogflowCxProjectId;
this.dialogflowCxLocation = dialogflowCxLocation;
this.dialogflowCxAgentId = dialogflowCxAgentId;
@@ -62,15 +63,28 @@ public class DialogflowClientService implements IntentDetectionService {
this.dialogflowResponseMapper = dialogflowResponseMapper;
try {
String regionalEndpoint = String.format("%s-dialogflow.googleapis.com:443", dialogflowCxLocation);
String regionalEndpoint = String.format(
"%s-dialogflow.googleapis.com:443",
dialogflowCxLocation
);
SessionsSettings sessionsSettings = SessionsSettings.newBuilder()
.setEndpoint(regionalEndpoint)
.build();
this.sessionsClient = SessionsClient.create(sessionsSettings);
logger.info("Dialogflow CX SessionsClient initialized successfully for endpoint: {}", regionalEndpoint);
logger.info("Dialogflow CX SessionsClient initialized successfully for agent - Test Agent version: {}", dialogflowCxAgentId);
logger.info(
"Dialogflow CX SessionsClient initialized successfully for endpoint: {}",
regionalEndpoint
);
logger.info(
"Dialogflow CX SessionsClient initialized successfully for agent - Test Agent version: {}",
dialogflowCxAgentId
);
} catch (IOException e) {
logger.error("Failed to create Dialogflow CX SessionsClient: {}", e.getMessage(), e);
logger.error(
"Failed to create Dialogflow CX SessionsClient: {}",
e.getMessage(),
e
);
throw e;
}
}
@@ -85,35 +99,61 @@ public class DialogflowClientService implements IntentDetectionService {
@Override
public Mono<DetectIntentResponseDTO> detectIntent(
String sessionId,
DetectIntentRequestDTO request) {
Objects.requireNonNull(sessionId, "Dialogflow session ID cannot be null.");
Objects.requireNonNull(request, "Dialogflow request DTO cannot be null.");
String sessionId,
DetectIntentRequestDTO request
) {
Objects.requireNonNull(
sessionId,
"Dialogflow session ID cannot be null."
);
Objects.requireNonNull(
request,
"Dialogflow request DTO cannot be null."
);
logger.info("Initiating detectIntent for session: {}", sessionId);
DetectIntentRequest.Builder detectIntentRequestBuilder;
try {
detectIntentRequestBuilder = dialogflowRequestMapper.mapToDetectIntentRequestBuilder(request);
logger.debug("Obtained partial DetectIntentRequest.Builder from mapper for session: {}", sessionId);
detectIntentRequestBuilder =
dialogflowRequestMapper.mapToDetectIntentRequestBuilder(
request
);
logger.debug(
"Obtained partial DetectIntentRequest.Builder from mapper for session: {}",
sessionId
);
} catch (IllegalArgumentException e) {
logger.error(" Failed to map DTO to partial Protobuf request for session {}: {}", sessionId, e.getMessage());
return Mono.error(new IllegalArgumentException("Invalid Dialogflow request input: " + e.getMessage()));
logger.error(
" Failed to map DTO to partial Protobuf request for session {}: {}",
sessionId,
e.getMessage()
);
return Mono.error(
new IllegalArgumentException(
"Invalid Dialogflow request input: " + e.getMessage()
)
);
}
SessionName sessionName = SessionName.newBuilder()
.setProject(dialogflowCxProjectId)
.setLocation(dialogflowCxLocation)
.setAgent(dialogflowCxAgentId)
.setSession(sessionId)
.build();
.setProject(dialogflowCxProjectId)
.setLocation(dialogflowCxLocation)
.setAgent(dialogflowCxAgentId)
.setSession(sessionId)
.build();
detectIntentRequestBuilder.setSession(sessionName.toString());
logger.debug("Set session path {} on the request builder for session: {}", sessionName.toString(), sessionId);
logger.debug(
"Set session path {} on the request builder for session: {}",
sessionName.toString(),
sessionId
);
QueryParameters.Builder queryParamsBuilder;
if (detectIntentRequestBuilder.hasQueryParams()) {
queryParamsBuilder = detectIntentRequestBuilder.getQueryParams().toBuilder();
queryParamsBuilder = detectIntentRequestBuilder
.getQueryParams()
.toBuilder();
} else {
queryParamsBuilder = QueryParameters.newBuilder();
}
@@ -121,50 +161,89 @@ public class DialogflowClientService implements IntentDetectionService {
detectIntentRequestBuilder.setQueryParams(queryParamsBuilder.build());
// Build the final DetectIntentRequest Protobuf object
DetectIntentRequest detectIntentRequest = detectIntentRequestBuilder.build();
DetectIntentRequest detectIntentRequest =
detectIntentRequestBuilder.build();
return Mono.fromCallable(() -> {
logger.debug("Calling Dialogflow CX detectIntent for session: {}", sessionId);
logger.debug(
"Calling Dialogflow CX detectIntent for session: {}",
sessionId
);
return sessionsClient.detectIntent(detectIntentRequest);
})
.retryWhen(
reactor.util.retry.Retry.backoff(
3,
java.time.Duration.ofSeconds(1)
)
.filter(throwable -> {
if (throwable instanceof ApiException apiException) {
com.google.api.gax.rpc.StatusCode.Code code =
apiException.getStatusCode().getCode();
boolean isRetryable =
code ==
com.google.api.gax.rpc.StatusCode.Code.INTERNAL ||
code ==
com.google.api.gax.rpc.StatusCode.Code.UNAVAILABLE;
if (isRetryable) {
logger.warn(
"Retrying Dialogflow CX call for session {} due to transient error: {}",
sessionId,
code
);
}
return isRetryable;
}
return false;
})
.doBeforeRetry(retrySignal ->
logger.debug(
"Retry attempt #{} for session {}",
retrySignal.totalRetries() + 1,
sessionId
)
)
.onRetryExhaustedThrow((retrySpec, retrySignal) -> {
logger.error(
"Dialogflow CX retries exhausted for session {}",
sessionId
);
return retrySignal.failure();
})
)
.onErrorMap(ApiException.class, e -> {
String statusCode = e.getStatusCode().getCode().name();
String message = e.getMessage();
String detailedLog = message;
.retryWhen(reactor.util.retry.Retry.backoff(3, java.time.Duration.ofSeconds(1))
.filter(throwable -> {
if (throwable instanceof ApiException apiException) {
com.google.api.gax.rpc.StatusCode.Code code = apiException.getStatusCode().getCode();
boolean isRetryable = code == com.google.api.gax.rpc.StatusCode.Code.INTERNAL ||
code == com.google.api.gax.rpc.StatusCode.Code.UNAVAILABLE;
if (isRetryable) {
logger.warn("Retrying Dialogflow CX call for session {} due to transient error: {}", sessionId, code);
}
return isRetryable;
if (
e.getCause() instanceof
io.grpc.StatusRuntimeException grpcEx
) {
detailedLog = String.format(
"Status: %s, Message: %s, Trailers: %s",
grpcEx.getStatus().getCode(),
grpcEx.getStatus().getDescription(),
grpcEx.getTrailers()
);
}
return false;
})
.doBeforeRetry(retrySignal -> logger.debug("Retry attempt #{} for session {}",
retrySignal.totalRetries() + 1, sessionId))
.onRetryExhaustedThrow((retrySpec, retrySignal) -> {
logger.error("Dialogflow CX retries exhausted for session {}", sessionId);
return retrySignal.failure();
})
)
.onErrorMap(ApiException.class, e -> {
String statusCode = e.getStatusCode().getCode().name();
String message = e.getMessage();
String detailedLog = message;
if (e.getCause() instanceof io.grpc.StatusRuntimeException grpcEx) {
detailedLog = String.format("Status: %s, Message: %s, Trailers: %s",
grpcEx.getStatus().getCode(),
grpcEx.getStatus().getDescription(),
grpcEx.getTrailers());
}
logger.error("Dialogflow CX API error for session {}: details={}",
sessionId, detailedLog, e);
logger.error(
"Dialogflow CX API error for session {}: details={}",
sessionId,
detailedLog,
e
);
return new DialogflowClientException(
"Dialogflow CX API error: " + statusCode + " - " + message, e);
})
.map(dfResponse -> this.dialogflowResponseMapper.mapFromDialogflowResponse(dfResponse, sessionId));
return new DialogflowClientException(
"Dialogflow CX API error: " + statusCode + " - " + message,
e
);
})
.map(dfResponse ->
this.dialogflowResponseMapper.mapFromDialogflowResponse(
dfResponse,
sessionId
)
);
}
}
}

View File

@@ -1,8 +1,3 @@
/*
* Copyright 2025 Google. This software is provided as-is, without warranty or representation for any use or purpose.
* Your use of it is subject to your agreement with Google.
*/
package com.example.service.base;
import com.example.dto.dialogflow.base.DetectIntentRequestDTO;
@@ -15,7 +10,6 @@ import reactor.core.publisher.Mono;
* (e.g., Dialogflow, RAG) without changing dependent services.
*/
public interface IntentDetectionService {
/**
* Detects user intent and generates a response.
*
@@ -23,5 +17,8 @@ public interface IntentDetectionService {
* @param request The request containing user input and context parameters
* @return A Mono of DetectIntentResponseDTO with the generated response
*/
Mono<DetectIntentResponseDTO> detectIntent(String sessionId, DetectIntentRequestDTO request);
Mono<DetectIntentResponseDTO> detectIntent(
String sessionId,
DetectIntentRequestDTO request
);
}

View File

@@ -1,8 +1,3 @@
/*
* Copyright 2025 Google. This software is provided as-is, without warranty or representation for any use or purpose.
* Your use of it is subject to your agreement with Google.
*/
package com.example.service.base;
import com.example.dto.dialogflow.base.DetectIntentRequestDTO;
@@ -12,6 +7,9 @@ import com.example.dto.rag.RagQueryResponse;
import com.example.exception.RagClientException;
import com.example.mapper.rag.RagRequestMapper;
import com.example.mapper.rag.RagResponseMapper;
import java.time.Duration;
import java.util.Objects;
import java.util.concurrent.TimeoutException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Qualifier;
@@ -24,10 +22,6 @@ import org.springframework.web.reactive.function.client.WebClientResponseExcepti
import reactor.core.publisher.Mono;
import reactor.util.retry.Retry;
import java.time.Duration;
import java.util.Objects;
import java.util.concurrent.TimeoutException;
/**
* Service for interacting with the RAG server to detect user intent and generate responses.
* This service mirrors the structure of DialogflowClientService but calls a RAG API instead.
@@ -37,7 +31,9 @@ import java.util.concurrent.TimeoutException;
@Qualifier("ragClientService")
public class RagClientService implements IntentDetectionService {
private static final Logger logger = LoggerFactory.getLogger(RagClientService.class);
private static final Logger logger = LoggerFactory.getLogger(
RagClientService.class
);
private final WebClient webClient;
private final RagRequestMapper ragRequestMapper;
@@ -47,14 +43,14 @@ public class RagClientService implements IntentDetectionService {
private final Duration timeout;
public RagClientService(
@Value("${rag.server.url}") String ragServerUrl,
@Value("${rag.server.timeout:30s}") Duration timeout,
@Value("${rag.server.retry.max-attempts:3}") int maxRetries,
@Value("${rag.server.retry.backoff:1s}") Duration retryBackoff,
@Value("${rag.server.api-key:}") String apiKey,
RagRequestMapper ragRequestMapper,
RagResponseMapper ragResponseMapper) {
@Value("${rag.server.url}") String ragServerUrl,
@Value("${rag.server.timeout:30s}") Duration timeout,
@Value("${rag.server.retry.max-attempts:3}") int maxRetries,
@Value("${rag.server.retry.backoff:1s}") Duration retryBackoff,
@Value("${rag.server.api-key:}") String apiKey,
RagRequestMapper ragRequestMapper,
RagResponseMapper ragResponseMapper
) {
this.ragRequestMapper = ragRequestMapper;
this.ragResponseMapper = ragResponseMapper;
this.maxRetries = maxRetries;
@@ -74,9 +70,16 @@ public class RagClientService implements IntentDetectionService {
this.webClient = builder.build();
logger.info("RAG Client initialized successfully with endpoint: {}", ragServerUrl);
logger.info("RAG Client configuration - timeout: {}, max retries: {}, backoff: {}",
timeout, maxRetries, retryBackoff);
logger.info(
"RAG Client initialized successfully with endpoint: {}",
ragServerUrl
);
logger.info(
"RAG Client configuration - timeout: {}, max retries: {}, backoff: {}",
timeout,
maxRetries,
retryBackoff
);
}
/**
@@ -89,9 +92,9 @@ public class RagClientService implements IntentDetectionService {
*/
@Override
public Mono<DetectIntentResponseDTO> detectIntent(
String sessionId,
DetectIntentRequestDTO request) {
String sessionId,
DetectIntentRequestDTO request
) {
Objects.requireNonNull(sessionId, "Session ID cannot be null.");
Objects.requireNonNull(request, "Request DTO cannot be null.");
@@ -101,83 +104,171 @@ public class RagClientService implements IntentDetectionService {
RagQueryRequest ragRequest;
try {
ragRequest = ragRequestMapper.mapToRagRequest(request, sessionId);
logger.debug("Successfully mapped request to RAG format for session: {}", sessionId);
logger.debug(
"Successfully mapped request to RAG format for session: {}",
sessionId
);
} catch (IllegalArgumentException e) {
logger.error("Failed to map DTO to RAG request for session {}: {}", sessionId, e.getMessage());
return Mono.error(new IllegalArgumentException("Invalid RAG request input: " + e.getMessage()));
logger.error(
"Failed to map DTO to RAG request for session {}: {}",
sessionId,
e.getMessage()
);
return Mono.error(
new IllegalArgumentException(
"Invalid RAG request input: " + e.getMessage()
)
);
}
// Call RAG API
return Mono.defer(() ->
webClient.post()
.uri("/api/v1/query")
.header("X-Session-Id", sessionId) // Optional: for RAG server logging
.bodyValue(ragRequest)
.retrieve()
.onStatus(
HttpStatusCode::is4xxClientError,
response -> response.bodyToMono(String.class)
.flatMap(body -> {
logger.error("RAG client error for session {}: status={}, body={}",
sessionId, response.statusCode(), body);
return Mono.error(new RagClientException(
"Invalid RAG request: " + response.statusCode() + " - " + body));
})
)
.bodyToMono(RagQueryResponse.class)
.timeout(timeout) // Timeout per attempt
)
.retryWhen(Retry.backoff(maxRetries, retryBackoff)
.filter(throwable -> {
// Retry on server errors and timeouts
if (throwable instanceof WebClientResponseException wce) {
int statusCode = wce.getStatusCode().value();
boolean isRetryable = statusCode == 500 || statusCode == 503 || statusCode == 504;
if (isRetryable) {
logger.warn("Retrying RAG call for session {} due to status code: {}",
sessionId, statusCode);
return Mono.defer(
() ->
webClient
.post()
.uri("/api/v1/query")
.header("X-Session-Id", sessionId) // Optional: for RAG server logging
.bodyValue(ragRequest)
.retrieve()
.onStatus(HttpStatusCode::is4xxClientError, response ->
response
.bodyToMono(String.class)
.flatMap(body -> {
logger.error(
"RAG client error for session {}: status={}, body={}",
sessionId,
response.statusCode(),
body
);
return Mono.error(
new RagClientException(
"Invalid RAG request: " +
response.statusCode() +
" - " +
body
)
);
})
)
.bodyToMono(RagQueryResponse.class)
.timeout(timeout) // Timeout per attempt
)
.retryWhen(
Retry.backoff(maxRetries, retryBackoff)
.filter(throwable -> {
// Retry on server errors and timeouts
if (
throwable instanceof WebClientResponseException wce
) {
int statusCode = wce.getStatusCode().value();
boolean isRetryable =
statusCode == 500 ||
statusCode == 503 ||
statusCode == 504;
if (isRetryable) {
logger.warn(
"Retrying RAG call for session {} due to status code: {}",
sessionId,
statusCode
);
}
return isRetryable;
}
return isRetryable;
}
if (throwable instanceof TimeoutException) {
logger.warn("Retrying RAG call for session {} due to timeout", sessionId);
return true;
}
return false;
})
.doBeforeRetry(retrySignal ->
logger.debug("Retry attempt #{} for session {}: {}",
retrySignal.totalRetries() + 1, sessionId, retrySignal.failure().getMessage()))
.onRetryExhaustedThrow((retrySpec, retrySignal) -> {
logger.error("RAG retries exhausted for session {}", sessionId);
return retrySignal.failure();
})
if (throwable instanceof TimeoutException) {
logger.warn(
"Retrying RAG call for session {} due to timeout",
sessionId
);
return true;
}
return false;
})
.doBeforeRetry(retrySignal ->
logger.debug(
"Retry attempt #{} for session {}: {}",
retrySignal.totalRetries() + 1,
sessionId,
retrySignal.failure().getMessage()
)
)
.onRetryExhaustedThrow((retrySpec, retrySignal) -> {
logger.error(
"RAG retries exhausted for session {}",
sessionId
);
return retrySignal.failure();
})
)
.onErrorMap(WebClientResponseException.class, e -> {
int statusCode = e.getStatusCode().value();
logger.error("RAG server error for session {}: status={}, body={}",
sessionId, statusCode, e.getResponseBodyAsString());
logger.error(
"RAG server error for session {}: status={}, body={}",
sessionId,
statusCode,
e.getResponseBodyAsString()
);
return new RagClientException(
"RAG server error: " + statusCode + " - " + e.getResponseBodyAsString(), e);
"RAG server error: " +
statusCode +
" - " +
e.getResponseBodyAsString(),
e
);
})
.onErrorMap(WebClientRequestException.class, e -> {
logger.error("RAG connection error for session {}: {}", sessionId, e.getMessage());
return new RagClientException("RAG connection failed: " + e.getMessage(), e);
logger.error(
"RAG connection error for session {}: {}",
sessionId,
e.getMessage()
);
return new RagClientException(
"RAG connection failed: " + e.getMessage(),
e
);
})
.onErrorMap(TimeoutException.class, e -> {
logger.error("RAG timeout for session {}: {}", sessionId, e.getMessage());
return new RagClientException("RAG request timeout after " + timeout.getSeconds() + "s", e);
logger.error(
"RAG timeout for session {}: {}",
sessionId,
e.getMessage()
);
return new RagClientException(
"RAG request timeout after " + timeout.getSeconds() + "s",
e
);
})
.onErrorMap(RagClientException.class, e -> e) // Pass through RagClientException
.onErrorMap(throwable -> !(throwable instanceof RagClientException), throwable -> {
logger.error("Unexpected error during RAG call for session {}: {}", sessionId, throwable.getMessage(), throwable);
return new RagClientException("Unexpected RAG error: " + throwable.getMessage(), throwable);
})
.map(ragResponse -> ragResponseMapper.mapFromRagResponse(ragResponse, sessionId))
.onErrorMap(RagClientException.class, e -> e) // Pass through RagClientException
.onErrorMap(
throwable -> !(throwable instanceof RagClientException),
throwable -> {
logger.error(
"Unexpected error during RAG call for session {}: {}",
sessionId,
throwable.getMessage(),
throwable
);
return new RagClientException(
"Unexpected RAG error: " + throwable.getMessage(),
throwable
);
}
)
.map(ragResponse ->
ragResponseMapper.mapFromRagResponse(ragResponse, sessionId)
)
.doOnSuccess(response ->
logger.info("RAG query successful for session: {}, response ID: {}",
sessionId, response.responseId()))
logger.info(
"RAG query successful for session: {}, response ID: {}",
sessionId,
response.responseId()
)
)
.doOnError(error ->
logger.error("RAG query failed for session {}: {}", sessionId, error.getMessage()));
logger.error(
"RAG query failed for session {}: {}",
sessionId,
error.getMessage()
)
);
}
}

View File

@@ -1,93 +0,0 @@
# Copyright 2025 Google. This software is provided as-is, without warranty or representation for any use or purpose.
# Your use of it is subject to your agreement with Google.
# =========================================
# Spring Boot Configuration Template
# =========================================
# This file serves as a reference template for all application configuration properties.
# Best Practices:
# - Use Spring Profiles (e.g., application-dev.properties, application-prod.properties)
# to manage environment-specific settings.
# - Do not store in PROD sensitive information directly here.
# Use environment variables or a configuration server for production environments.
# - This template can be adapted for logging configuration, database connections,
# and other external service settings.
# =========================================================
# Orchestrator general Configuration
# =========================================================
spring.cloud.gcp.project-id=${GCP_PROJECT_ID}
# =========================================================
# Google Firestore Configuration
# =========================================================
spring.cloud.gcp.firestore.project-id=${GCP_PROJECT_ID}
spring.cloud.gcp.firestore.database-id=${GCP_FIRESTORE_DATABASE_ID}
spring.cloud.gcp.firestore.host=${GCP_FIRESTORE_HOST}
spring.cloud.gcp.firestore.port=${GCP_FIRESTORE_PORT}
# =========================================================
# Google Memorystore(Redis) Configuration
# =========================================================
spring.data.redis.host=${REDIS_HOST}
spring.data.redis.port=${REDIS_PORT}
#spring.data.redis.password=${REDIS_PWD}
#spring.data.redis.username=default
# SSL Configuration (if using SSL)
# spring.data.redis.ssl=true
# spring.data.redis.ssl.key-store=classpath:keystore.p12
# spring.data.redis.ssl.key-store-password=${REDIS_KEY_PWD}
# =========================================================
# Intent Detection Client Selection
# =========================================================
# Options: 'dialogflow' or 'rag'
# Set to 'dialogflow' to use Dialogflow CX (default)
# Set to 'rag' to use RAG server
intent.detection.client=${INTENT_DETECTION_CLIENT:dialogflow}
# =========================================================
# Google Conversational Agents Configuration (Dialogflow)
# =========================================================
dialogflow.cx.project-id=${DIALOGFLOW_CX_PROJECT_ID}
dialogflow.cx.location=${DIALOGFLOW_CX_LOCATION}
dialogflow.cx.agent-id=${DIALOGFLOW_CX_AGENT_ID}
dialogflow.default-language-code=${DIALOGFLOW_DEFAULT_LANGUAGE_CODE:es}
# =========================================================
# RAG Server Configuration
# =========================================================
rag.server.url=${RAG_SERVER_URL:http://localhost:8080}
rag.server.timeout=${RAG_SERVER_TIMEOUT:30s}
rag.server.retry.max-attempts=${RAG_SERVER_RETRY_MAX_ATTEMPTS:3}
rag.server.retry.backoff=${RAG_SERVER_RETRY_BACKOFF:1s}
rag.server.api-key=${RAG_SERVER_API_KEY:}
# =========================================================
# Google Generative AI (Gemini) Configuration
# =========================================================
google.cloud.project=${GCP_PROJECT_ID}
google.cloud.location=${GCP_LOCATION}
gemini.model.name=${GEMINI_MODEL_NAME}
# =========================================================
# (Gemini) MessageFilter Configuration
# =========================================================
messagefilter.geminimodel=${MESSAGE_FILTER_GEMINI_MODEL}
messagefilter.temperature=${MESSAGE_FILTER_TEMPERATURE}
messagefilter.maxOutputTokens=${MESSAGE_FILTER_MAX_OUTPUT_TOKENS}
messagefilter.topP=${MESSAGE_FILTER_TOP_P}
messagefilter.prompt=prompts/message_filter_prompt.txt
# =========================================================
# (DLP) Configuration
# =========================================================
google.cloud.dlp.dlpTemplateCompleteFlow=${DLP_TEMPLATE_COMPLETE_FLOW}
# =========================================================
# Quick-replies Preset-data
# =========================================================
firestore.data.importer.enabled=${GCP_FIRESTORE_IMPORTER_ENABLE}
# =========================================================
# LOGGING Configuration
# =========================================================
logging.level.root=${LOGGING_LEVEL_ROOT:INFO}
logging.level.com.example=${LOGGING_LEVEL_COM_EXAMPLE:INFO}
# =========================================================
# ConversationContext Configuration
# =========================================================
conversation.context.message.limit=${CONVERSATION_CONTEXT_MESSAGE_LIMIT}
conversation.context.days.limit=${CONVERSATION_CONTEXT_DAYS_LIMIT}

View File

@@ -1,94 +0,0 @@
# Copyright 2025 Google. This software is provided as-is, without warranty or representation for any use or purpose.
# Your use of it is subject to your agreement with Google.
# =========================================
# Spring Boot Configuration Template
# =========================================
# This file serves as a reference template for all application configuration properties.
# Best Practices:
# - Use Spring Profiles (e.g., application-dev.properties, application-prod.properties)
# to manage environment-specific settings.
# - Do not store in PROD sensitive information directly here.
# Use environment variables or a configuration server for production environments.
# - This template can be adapted for logging configuration, database connections,
# and other external service settings.
# =========================================================
# Orchestrator general Configuration
# =========================================================
spring.cloud.gcp.project-id=${GCP_PROJECT_ID}
# =========================================================
# Google Firestore Configuration
# =========================================================
spring.cloud.gcp.firestore.project-id=${GCP_PROJECT_ID}
spring.cloud.gcp.firestore.database-id=${GCP_FIRESTORE_DATABASE_ID}
spring.cloud.gcp.firestore.host=${GCP_FIRESTORE_HOST}
spring.cloud.gcp.firestore.port=${GCP_FIRESTORE_PORT}
# =========================================================
# Google Memorystore(Redis) Configuration
# =========================================================
spring.data.redis.host=${REDIS_HOST}
spring.data.redis.port=${REDIS_PORT}
#spring.data.redis.password=${REDIS_PWD}
#spring.data.redis.username=default
# SSL Configuration (if using SSL)
# spring.data.redis.ssl=true
# spring.data.redis.ssl.key-store=classpath:keystore.p12
# spring.data.redis.ssl.key-store-password=${REDIS_KEY_PWD}
# =========================================================
# Intent Detection Client Selection
# =========================================================
# Options: 'dialogflow' or 'rag'
# Set to 'dialogflow' to use Dialogflow CX (default)
# Set to 'rag' to use RAG server
intent.detection.client=${INTENT_DETECTION_CLIENT:dialogflow}
# =========================================================
# Google Conversational Agents Configuration (Dialogflow)
# =========================================================
dialogflow.cx.project-id=${DIALOGFLOW_CX_PROJECT_ID}
dialogflow.cx.location=${DIALOGFLOW_CX_LOCATION}
dialogflow.cx.agent-id=${DIALOGFLOW_CX_AGENT_ID}
dialogflow.default-language-code=${DIALOGFLOW_DEFAULT_LANGUAGE_CODE:es}
# =========================================================
# RAG Server Configuration
# =========================================================
rag.server.url=${RAG_SERVER_URL:http://localhost:8080}
rag.server.timeout=${RAG_SERVER_TIMEOUT:30s}
rag.server.retry.max-attempts=${RAG_SERVER_RETRY_MAX_ATTEMPTS:3}
rag.server.retry.backoff=${RAG_SERVER_RETRY_BACKOFF:1s}
rag.server.api-key=${RAG_SERVER_API_KEY:}
# =========================================================
# Google Generative AI (Gemini) Configuration
# =========================================================
google.cloud.project=${GCP_PROJECT_ID}
google.cloud.location=${GCP_LOCATION}
gemini.model.name=${GEMINI_MODEL_NAME}
# =========================================================
# (Gemini) MessageFilter Configuration
# =========================================================
messagefilter.geminimodel=${MESSAGE_FILTER_GEMINI_MODEL}
messagefilter.temperature=${MESSAGE_FILTER_TEMPERATURE}
messagefilter.maxOutputTokens=${MESSAGE_FILTER_MAX_OUTPUT_TOKENS}
messagefilter.topP=${MESSAGE_FILTER_TOP_P}
messagefilter.prompt=prompts/message_filter_prompt.txt
# =========================================================
# (DLP) Configuration
# =========================================================
google.cloud.dlp.dlpTemplateCompleteFlow=${DLP_TEMPLATE_COMPLETE_FLOW}
google.cloud.dlp.dlpTemplatePersistFlow=${DLP_TEMPLATE_PERSIST_FLOW}
# =========================================================
# Quick-replies Preset-data
# =========================================================
firestore.data.importer.enabled=${GCP_FIRESTORE_IMPORTER_ENABLE}
# =========================================================
# LOGGING Configuration
# =========================================================
logging.level.root=${LOGGING_LEVEL_ROOT:INFO}
logging.level.com.example=${LOGGING_LEVEL_COM_EXAMPLE:INFO}
# =========================================================
# ConversationContext Configuration
# =========================================================
conversation.context.message.limit=${CONVERSATION_CONTEXT_MESSAGE_LIMIT}
conversation.context.days.limit=${CONVERSATION_CONTEXT_DAYS_LIMIT}

View File

@@ -1,94 +0,0 @@
# Copyright 2025 Google. This software is provided as-is, without warranty or representation for any use or purpose.
# Your use of it is subject to your agreement with Google.
# =========================================
# Spring Boot Configuration Template
# =========================================
# This file serves as a reference template for all application configuration properties.
# Best Practices:
# - Use Spring Profiles (e.g., application-dev.properties, application-prod.properties)
# to manage environment-specific settings.
# - Do not store in PROD sensitive information directly here.
# Use environment variables or a configuration server for production environments.
# - This template can be adapted for logging configuration, database connections,
# and other external service settings.
# =========================================================
# Orchestrator general Configuration
# =========================================================
spring.cloud.gcp.project-id=${GCP_PROJECT_ID}
# =========================================================
# Google Firestore Configuration
# =========================================================
spring.cloud.gcp.firestore.project-id=${GCP_PROJECT_ID}
spring.cloud.gcp.firestore.database-id=${GCP_FIRESTORE_DATABASE_ID}
spring.cloud.gcp.firestore.host=${GCP_FIRESTORE_HOST}
spring.cloud.gcp.firestore.port=${GCP_FIRESTORE_PORT}
# =========================================================
# Google Memorystore(Redis) Configuration
# =========================================================
spring.data.redis.host=${REDIS_HOST}
spring.data.redis.port=${REDIS_PORT}
#spring.data.redis.password=${REDIS_PWD}
#spring.data.redis.username=default
# SSL Configuration (if using SSL)
# spring.data.redis.ssl=true
# spring.data.redis.ssl.key-store=classpath:keystore.p12
# spring.data.redis.ssl.key-store-password=${REDIS_KEY_PWD}
# =========================================================
# Intent Detection Client Selection
# =========================================================
# Options: 'dialogflow' or 'rag'
# Set to 'dialogflow' to use Dialogflow CX (default)
# Set to 'rag' to use RAG server
intent.detection.client=${INTENT_DETECTION_CLIENT:dialogflow}
# =========================================================
# Google Conversational Agents Configuration (Dialogflow)
# =========================================================
dialogflow.cx.project-id=${DIALOGFLOW_CX_PROJECT_ID}
dialogflow.cx.location=${DIALOGFLOW_CX_LOCATION}
dialogflow.cx.agent-id=${DIALOGFLOW_CX_AGENT_ID}
dialogflow.default-language-code=${DIALOGFLOW_DEFAULT_LANGUAGE_CODE:es}
# =========================================================
# RAG Server Configuration
# =========================================================
rag.server.url=${RAG_SERVER_URL:http://localhost:8080}
rag.server.timeout=${RAG_SERVER_TIMEOUT:30s}
rag.server.retry.max-attempts=${RAG_SERVER_RETRY_MAX_ATTEMPTS:3}
rag.server.retry.backoff=${RAG_SERVER_RETRY_BACKOFF:1s}
rag.server.api-key=${RAG_SERVER_API_KEY:}
# =========================================================
# Google Generative AI (Gemini) Configuration
# =========================================================
google.cloud.project=${GCP_PROJECT_ID}
google.cloud.location=${GCP_LOCATION}
gemini.model.name=${GEMINI_MODEL_NAME}
# =========================================================
# (Gemini) MessageFilter Configuration
# =========================================================
messagefilter.geminimodel=${MESSAGE_FILTER_GEMINI_MODEL}
messagefilter.temperature=${MESSAGE_FILTER_TEMPERATURE}
messagefilter.maxOutputTokens=${MESSAGE_FILTER_MAX_OUTPUT_TOKENS}
messagefilter.topP=${MESSAGE_FILTER_TOP_P}
messagefilter.prompt=prompts/message_filter_prompt.txt
# =========================================================
# (DLP) Configuration
# =========================================================
google.cloud.dlp.dlpTemplateCompleteFlow=${DLP_TEMPLATE_COMPLETE_FLOW}
google.cloud.dlp.dlpTemplatePersistFlow=${DLP_TEMPLATE_PERSIST_FLOW}
# =========================================================
# Quick-replies Preset-data
# =========================================================
firestore.data.importer.enabled=${GCP_FIRESTORE_IMPORTER_ENABLE}
# =========================================================
# LOGGING Configuration
# =========================================================
logging.level.root=${LOGGING_LEVEL_ROOT:INFO}
logging.level.com.example=${LOGGING_LEVEL_COM_EXAMPLE:INFO}
# =========================================================
# ConversationContext Configuration
# =========================================================
conversation.context.message.limit=${CONVERSATION_CONTEXT_MESSAGE_LIMIT}
conversation.context.days.limit=${CONVERSATION_CONTEXT_DAYS_LIMIT}

View File

@@ -1 +0,0 @@
spring.profiles.active=${SPRING_PROFILE}

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