程序包 org.apache.hadoop.metrics2
的使用

使用org.apache.hadoop.metrics2的程序包

程序包	说明
org.apache.hadoop.hdfs.server.datanode.metrics
org.apache.hadoop.hdfs.server.namenode
org.apache.hadoop.hdfs.server.namenode.metrics
org.apache.hadoop.ipc.metrics
org.apache.hadoop.mapred	A software framework for easily writing applications which process vast amounts of data (multi-terabyte data-sets) parallelly on large clusters (thousands of nodes) built of commodity hardware in a reliable, fault-tolerant manner.
org.apache.hadoop.metrics2	Metrics 2.0 Overview Getting Started Metrics Filtering Metrics Instrumentation Strategy Migration from previous system Overview This package provides a framework for metrics instrumentation and publication.
org.apache.hadoop.metrics2.filter
org.apache.hadoop.metrics2.impl
org.apache.hadoop.metrics2.lib
org.apache.hadoop.metrics2.sink
org.apache.hadoop.metrics2.sink.ganglia
org.apache.hadoop.metrics2.source
org.apache.hadoop.metrics2.util

org.apache.hadoop.hdfs.server.datanode.metrics使用的org.apache.hadoop.metrics2中的类

类和说明
MetricsBuilder The metrics builder interface
MetricsSource The metrics source interface
MetricsSystem The metrics system interface

org.apache.hadoop.hdfs.server.namenode使用的org.apache.hadoop.metrics2中的类

类和说明
MetricsBuilder The metrics builder interface
MetricsSource The metrics source interface

org.apache.hadoop.hdfs.server.namenode.metrics使用的org.apache.hadoop.metrics2中的类

类和说明
MetricsBuilder The metrics builder interface
MetricsSource The metrics source interface
MetricsSystem The metrics system interface

org.apache.hadoop.ipc.metrics使用的org.apache.hadoop.metrics2中的类

类和说明
MetricsBuilder The metrics builder interface
MetricsSource The metrics source interface
MetricsSystem The metrics system interface

org.apache.hadoop.mapred使用的org.apache.hadoop.metrics2中的类

类和说明
MetricsBuilder The metrics builder interface
MetricsSource The metrics source interface

org.apache.hadoop.metrics2使用的org.apache.hadoop.metrics2中的类

类和说明
Metric The immutable metric
MetricCounter A generic immutable counter metric type
MetricGauge A generic immutable gauge metric
MetricsBuilder The metrics builder interface
MetricsPlugin A fairly generic plugin interface
MetricsRecord An immutable snapshot of metrics with a timestamp
MetricsRecordBuilder The metrics record builder interface
MetricsSink The metrics sink interface
MetricsSource The metrics source interface
MetricsSystem.Callback The metrics system callback interface
MetricsSystemMXBean The JMX interface to the metrics system
MetricsTag Immutable tag for metrics (for grouping on host/queue/username etc.)
MetricsVisitor A visitor interface for metrics

org.apache.hadoop.metrics2.filter使用的org.apache.hadoop.metrics2中的类

类和说明
MetricsFilter The metrics filter interface
MetricsPlugin A fairly generic plugin interface

org.apache.hadoop.metrics2.impl使用的org.apache.hadoop.metrics2中的类

类和说明
Metric The immutable metric
MetricsException A general metrics exception wrapper
MetricsRecord An immutable snapshot of metrics with a timestamp
MetricsSink The metrics sink interface
MetricsSource The metrics source interface
MetricsSystem The metrics system interface
MetricsSystem.Callback The metrics system callback interface
MetricsSystemMXBean The JMX interface to the metrics system
MetricsTag Immutable tag for metrics (for grouping on host/queue/username etc.)

org.apache.hadoop.metrics2.lib使用的org.apache.hadoop.metrics2中的类

类和说明
MetricsBuilder The metrics builder interface
MetricsRecordBuilder The metrics record builder interface
MetricsSink The metrics sink interface
MetricsSource The metrics source interface
MetricsSystem The metrics system interface
MetricsSystem.Callback The metrics system callback interface
MetricsSystemMXBean The JMX interface to the metrics system
MetricsTag Immutable tag for metrics (for grouping on host/queue/username etc.)

org.apache.hadoop.metrics2.sink使用的org.apache.hadoop.metrics2中的类

类和说明
MetricsPlugin A fairly generic plugin interface
MetricsRecord An immutable snapshot of metrics with a timestamp
MetricsSink The metrics sink interface

org.apache.hadoop.metrics2.sink.ganglia使用的org.apache.hadoop.metrics2中的类

类和说明
MetricsPlugin A fairly generic plugin interface
MetricsRecord An immutable snapshot of metrics with a timestamp
MetricsSink The metrics sink interface

org.apache.hadoop.metrics2.source使用的org.apache.hadoop.metrics2中的类

类和说明
MetricsBuilder The metrics builder interface
MetricsSource The metrics source interface
MetricsSystem The metrics system interface

org.apache.hadoop.metrics2.util使用的org.apache.hadoop.metrics2中的类

类和说明
Metric The immutable metric
MetricsRecord An immutable snapshot of metrics with a timestamp
MetricsTag Immutable tag for metrics (for grouping on host/queue/username etc.)