| Package | Description |
|---|---|
| org.apache.hadoop.fs.impl |
This package contains implementation classes for use inside
filesystems.
|
| org.apache.hadoop.ipc |
Tools to help define network clients and servers.
|
| org.apache.hadoop.ipc.metrics |
RPC related metrics.
|
| org.apache.hadoop.metrics2 |
Metrics 2.0
|
| org.apache.hadoop.metrics2.filter |
Builtin metrics filters (to be used in metrics config files)
|
| org.apache.hadoop.metrics2.impl |
A metrics system implementation
|
| org.apache.hadoop.metrics2.lib |
A collection of library classes for implementing metrics sources
|
| org.apache.hadoop.metrics2.sink |
Builtin metrics sinks
|
| org.apache.hadoop.metrics2.sink.ganglia | |
| org.apache.hadoop.metrics2.source | |
| org.apache.hadoop.metrics2.util |
General helpers for implementing source and sinks
|
| Class | Description |
|---|---|
| MetricsCollector |
The metrics collector interface
|
| MetricsSource |
The source of metrics information.
|
| Class | Description |
|---|---|
| MetricsCollector |
The metrics collector interface
|
| MetricsSource |
The source of metrics information.
|
| Class | Description |
|---|---|
| MetricsTag |
Immutable tag for metrics (for grouping on host/queue/username etc.)
|
| Class | Description |
|---|---|
| AbstractMetric |
The immutable metric
|
| MetricsCollector |
The metrics collector interface
|
| MetricsInfo |
Interface to provide immutable metainfo for metrics.
|
| MetricsPlugin |
The plugin interface for the metrics framework
|
| MetricsRecord |
An immutable snapshot of metrics with a timestamp
|
| MetricsRecordBuilder |
The metrics record builder interface
|
| MetricsSink |
The metrics sink interface.
|
| MetricsSource |
The source of metrics information.
|
| MetricsSystem |
The metrics system interface.
|
| MetricsSystem.Callback |
The metrics system callback interface (needed for proxies.)
|
| MetricsSystemMXBean |
The JMX interface to the metrics system
|
| MetricsTag |
Immutable tag for metrics (for grouping on host/queue/username etc.)
|
| MetricStringBuilder |
Build a string dump of the metrics.
|
| MetricsVisitor |
A visitor interface for metrics
|
| MetricType |
| Class | Description |
|---|---|
| MetricsFilter |
The metrics filter interface.
|
| MetricsPlugin |
The plugin interface for the metrics framework
|
| MetricsTag |
Immutable tag for metrics (for grouping on host/queue/username etc.)
|
| Class | Description |
|---|---|
| AbstractMetric |
The immutable metric
|
| MetricsCollector |
The metrics collector interface
|
| MetricsInfo |
Interface to provide immutable metainfo for metrics.
|
| MetricsRecord |
An immutable snapshot of metrics with a timestamp
|
| MetricsSink |
The metrics sink interface.
|
| MetricsSource |
The source of metrics information.
|
| MetricsSystem |
The metrics system interface.
|
| MetricsSystem.Callback |
The metrics system callback interface (needed for proxies.)
|
| MetricsSystemMXBean |
The JMX interface to the metrics system
|
| MetricsTag |
Immutable tag for metrics (for grouping on host/queue/username etc.)
|
| Class | Description |
|---|---|
| MetricsInfo |
Interface to provide immutable metainfo for metrics.
|
| MetricsRecordBuilder |
The metrics record builder interface
|
| MetricsSource |
The source of metrics information.
|
| MetricsSystem |
The metrics system interface.
|
| MetricsTag |
Immutable tag for metrics (for grouping on host/queue/username etc.)
|
| Class | Description |
|---|---|
| MetricsPlugin |
The plugin interface for the metrics framework
|
| MetricsRecord |
An immutable snapshot of metrics with a timestamp
|
| MetricsSink |
The metrics sink interface.
|
| Class | Description |
|---|---|
| MetricsPlugin |
The plugin interface for the metrics framework
|
| MetricsRecord |
An immutable snapshot of metrics with a timestamp
|
| MetricsSink |
The metrics sink interface.
|
| Class | Description |
|---|---|
| MetricsCollector |
The metrics collector interface
|
| MetricsInfo |
Interface to provide immutable metainfo for metrics.
|
| MetricsSource |
The source of metrics information.
|
| MetricsSystem |
The metrics system interface.
|
| Class | Description |
|---|---|
| AbstractMetric |
The immutable metric
|
| MetricsRecord |
An immutable snapshot of metrics with a timestamp
|
| MetricsTag |
Immutable tag for metrics (for grouping on host/queue/username etc.)
|
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