Package org.apache.hadoop.hdfs.client.impl.metrics

@Private @Evolving package org.apache.hadoop.hdfs.client.impl.metrics

Support for tracking Block Reader Local's latencies.

Related Packages

Package	Description
org.apache.hadoop.hdfs.client.impl	Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements.

Classes

Class	Description
BlockReaderIoProvider	Profiles BlockReaderLocal short circuit read latencies when ShortCircuit read metrics is enabled through DfsClientConf.ShortCircuitConf.scrMetricsEnabled.
BlockReaderLocalMetrics	This class maintains a metric of rolling average latency for short circuit reads.