Phase 2.5: Fix Foundation (CRITICAL) - Fixed 4 failing tests by adding cache attribute to mock_client fixture - Created comprehensive cache tests for Pages endpoint (test_pages_cache.py) - Added missing dependencies: pydantic[email] and aiohttp to core requirements - Updated requirements.txt with proper dependency versions - Achieved 82.67% test coverage with 454 passing tests Phase 2.6: Production Essentials - Implemented structured logging (wikijs/logging.py) * JSON and text log formatters * Configurable log levels and output destinations * Integration with client operations - Implemented metrics and telemetry (wikijs/metrics.py) * Request tracking with duration, status codes, errors * Latency percentiles (min, max, avg, p50, p95, p99) * Error rate calculation * Thread-safe metrics collection - Implemented rate limiting (wikijs/ratelimit.py) * Token bucket algorithm for request throttling * Per-endpoint rate limiting support * Configurable timeout handling * Burst capacity management - Created SECURITY.md policy * Vulnerability reporting procedures * Security best practices * Response timelines * Supported versions Documentation - Added comprehensive logging guide (docs/logging.md) - Added metrics and telemetry guide (docs/metrics.md) - Added rate limiting guide (docs/rate_limiting.md) - Updated README.md with production features section - Updated IMPROVEMENT_PLAN_2.md with completed checkboxes Testing - Created test suite for logging (tests/test_logging.py) - Created test suite for metrics (tests/test_metrics.py) - Created test suite for rate limiting (tests/test_ratelimit.py) - All 454 tests passing - Test coverage: 82.67% Breaking Changes: None Dependencies Added: pydantic[email], email-validator, dnspython 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
145 lines
3.1 KiB
Markdown
145 lines
3.1 KiB
Markdown
# Rate Limiting Guide
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## Overview
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The wikijs-python-sdk includes built-in rate limiting to prevent API throttling and ensure stable operation.
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## Basic Usage
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```python
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from wikijs import WikiJSClient
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# Create client with rate limiting (10 requests/second)
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client = WikiJSClient(
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"https://wiki.example.com",
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auth="your-api-key",
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rate_limit=10.0
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)
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# API calls will be automatically rate-limited
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pages = client.pages.list() # Throttled if necessary
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```
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## Configuration
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### Global Rate Limit
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```python
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client = WikiJSClient(
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"https://wiki.example.com",
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auth="your-api-key",
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rate_limit=5.0, # 5 requests per second
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rate_limit_timeout=60.0 # Wait up to 60 seconds
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)
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```
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### Without Rate Limiting
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```python
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# Disable rate limiting (use with caution)
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client = WikiJSClient(
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"https://wiki.example.com",
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auth="your-api-key",
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rate_limit=None
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)
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```
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## How It Works
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The rate limiter uses a **token bucket algorithm**:
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1. Tokens refill at a constant rate (requests/second)
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2. Each request consumes one token
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3. If no tokens available, request waits
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4. Burst traffic is supported up to bucket size
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## Per-Endpoint Rate Limiting
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For advanced use cases:
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```python
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from wikijs.ratelimit import PerEndpointRateLimiter
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limiter = PerEndpointRateLimiter(default_rate=10.0)
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# Set custom rate for specific endpoint
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limiter.set_limit("/graphql", 5.0)
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# Acquire permission
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if limiter.acquire("/graphql", timeout=10.0):
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# Make request
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pass
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```
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## Timeout Handling
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```python
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from wikijs import WikiJSClient
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client = WikiJSClient(
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"https://wiki.example.com",
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auth="your-api-key",
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rate_limit=1.0,
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rate_limit_timeout=5.0
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)
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try:
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# This may raise TimeoutError if rate limit exceeded
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result = client.pages.list()
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except TimeoutError as e:
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print("Rate limit timeout exceeded")
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```
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## Best Practices
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1. **Set appropriate limits**: Match your Wiki.js instance capabilities
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2. **Monitor rate limit hits**: Track timeout errors
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3. **Use burst capacity**: Allow short bursts of traffic
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4. **Implement retry logic**: Handle timeout errors gracefully
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5. **Test limits**: Validate under load
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## Recommended Limits
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- **Development**: 10-20 requests/second
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- **Production**: 5-10 requests/second
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- **High-volume**: Configure based on Wiki.js capacity
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- **Batch operations**: Lower rate (1-2 requests/second)
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## Example: Batch Processing
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```python
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from wikijs import WikiJSClient
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import time
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client = WikiJSClient(
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"https://wiki.example.com",
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auth="your-api-key",
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rate_limit=2.0 # Conservative rate for batch
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)
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page_ids = range(1, 101)
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results = []
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for page_id in page_ids:
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try:
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page = client.pages.get(page_id)
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results.append(page)
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except TimeoutError:
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print(f"Rate limit timeout for page {page_id}")
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except Exception as e:
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print(f"Error processing page {page_id}: {e}")
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print(f"Processed {len(results)} pages")
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```
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## Monitoring
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Combine with metrics to track rate limiting impact:
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```python
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metrics = client.get_metrics()
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print(f"Requests: {metrics['total_requests']}")
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print(f"Avg latency: {metrics['latency']['avg']}")
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# Increased latency may indicate rate limiting
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```
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