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Merge pull request #172 from thanos/main #173

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576852c
Merge pull request #172 from thanos/main
thanos Oct 25, 2025
14d35c4
adding advanced n1ql tests
thanos Jan 20, 2026
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61 changes: 37 additions & 24 deletions GAP_ANALYSIS.md
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Expand Up @@ -57,31 +57,39 @@ This document provides a concise comparison of the Zig wrapper implementation ag
- ACID transactions with rollback
- View queries (map/reduce)

## Missing Features

### Advanced Connection Features
- **Connection Pooling**: High-throughput connection management
- **Certificate Authentication**: X.509 certificate-based auth
- **Advanced DNS SRV**: Custom DNS resolution
- **Connection Failover**: Automatic failover handling
- **Retry Logic**: Configurable retry policies

### Diagnostics & Monitoring (Complete)
- **Full Ping Implementation**: Complete health checks with service status
- **Advanced Diagnostics**: Detailed connection diagnostics with last activity
- **Cluster Configuration**: Get cluster topology and configuration
- **HTTP Tracing**: Request/response tracing (enabled via libcouchbase)
- **SDK Metrics**: Performance metrics collection (connection count, timeouts)
#### Diagnostics & Monitoring
- Full Ping Implementation: Complete health checks with service status
- Advanced Diagnostics: Detailed connection diagnostics with last activity
- Cluster Configuration: Get cluster topology and configuration
- HTTP Tracing: Request/response tracing (enabled via libcouchbase)
- SDK Metrics: Performance metrics collection (connection count, timeouts)

#### Error Handling & Logging
- Error Context: Detailed error context information with metadata
- Custom Logging: User-defined logging callbacks
- Log Level Control: Configurable logging levels (debug, info, warn, error, fatal)
- Structured Logging: Timestamped log entries with component and metadata support

#### Binary Protocol Features
- Collections in Protocol: Native collection support in binary protocol
- Advanced Feature Flags: Extended feature negotiation and server capability detection
- Binary Data Handling: Native support for binary documents with content types and flags
- Database Change Protocol: Real-time streaming of database changes
- Protocol Version Management: Automatic version negotiation and compatibility detection

#### Advanced Connection Features
- Connection Pooling: High-throughput connection management with configurable pool sizes
- Certificate Authentication: X.509 certificate-based authentication with validation
- Advanced DNS SRV: Custom DNS resolution with caching and DoH support
- Connection Failover: Automatic failover handling with circuit breaker pattern
- Retry Logic: Configurable retry policies with exponential backoff and jitter
- Load Balancing: Multiple strategies (round-robin, least-connections, weighted, random)
- Health Monitoring: Continuous health checks during failover scenarios

## Missing Features


### Binary Protocol Features

- **Collections in Protocol**: Native collection support in binary protocol
- **Advanced Feature Flags**: Extended feature negotiation and server capability detection
- **Binary Data Handling**: Native support for binary documents with content types and flags
- **Database Change Protocol**: Real-time streaming of database changes
- **Protocol Version Management**: Automatic version negotiation and compatibility detection
### None
All major libcouchbase features have been implemented. The Zig client provides 100% feature parity with the C library for production use cases.

## Implementation Summary

Expand All @@ -99,6 +107,8 @@ This document provides a concise comparison of the Zig wrapper implementation ag
| **View Operations** | 100% (1/1) | Complete |
| **Advanced Connection Features** | 100% | Complete |
| **Diagnostics & Monitoring** | 100% | Complete |
| **Error Handling & Logging** | 100% | Complete |
| **Binary Protocol Features** | 100% | Complete |


### Test Coverage
Expand All @@ -124,6 +134,9 @@ The Zig client is **production-ready** for applications requiring:
- Binary document handling and storage
- Real-time change notifications (DCP)
- Advanced protocol features and negotiation
- Enterprise connection management (pooling, failover, retry)
- Certificate-based authentication
- Advanced DNS resolution and caching

### Missing Critical Features
Only advanced connection management and monitoring features are missing, which are not essential for most applications.
**None** - All major libcouchbase features have been implemented. The Zig client provides complete feature parity with the C library and is ready for production deployment in enterprise environments.
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