Expand description
Layer is the mechanism to intercept operations.
Modules§
- observe
- OpenDAL Observability
Structs§
- Async
Backtrace Layer layers-async-backtrace - Add Efficient, logical ‘stack’ traces of async functions for the underlying services.
- Await
Tree Layer layers-await-tree - Add an Instrument await-tree for actor-based applications to the underlying services.
- Blocking
Layer layers-blocking - Add blocking API support for non-blocking services.
- Capability
Check Layer - Add an extra capability check layer for every operation
- Chaos
Layer layers-chaos - Inject chaos into underlying services for robustness test.
- Concurrent
Limit Layer - Add concurrent request limit.
- Dtrace
Layer Linux and layers-dtrace - Support User Statically-Defined Tracing(aka USDT) on Linux
- Fastrace
Layer layers-fastrace - Add fastrace for every operation.
- Immutable
Index Layer - Add an immutable in-memory index for underlying storage services.
- Logging
Layer - Add log for every operation.
- Metrics
Layer layers-metrics - Add metrics for every operation.
- Mime
Guess Layer layers-mime-guess - A layer that can automatically set
Content-Typebased on the file extension in the path. - Otel
Metrics Layer layers-otel-metrics - Add opentelemetry::metrics for every operation.
- Otel
Trace Layer layers-otel-trace - Add opentelemetry::trace for every operation.
- Prometheus
Client Layer layers-prometheus-client - Add prometheus-client for every operation.
- Prometheus
Client Layer Builder layers-prometheus-client PrometheusClientLayerBuilderis a config builder to build aPrometheusClientLayer.- Prometheus
Layer layers-prometheus - Add prometheus for every operation.
- Prometheus
Layer Builder layers-prometheus PrometheusLayerBuilderis a config builder to build aPrometheusLayer.- Retry
Layer - Add retry for temporary failed operations.
- Throttle
Layer layers-throttle - Add a bandwidth rate limiter to the underlying services.
- Timeout
Layer - Add timeout for every operation to avoid slow or unexpected hang operations.
- Tracing
Layer layers-tracing - Add tracing for every operation.
Traits§
- Logging
Interceptor - LoggingInterceptor is used to intercept the log.
- Retry
Interceptor - RetryInterceptor is used to intercept while retry happened.