org.apache.hadoop.hbase.tool

Class Canary.RegionServerTask

java.lang.Object

org.apache.hadoop.hbase.tool.Canary.RegionServerTask

All Implemented Interfaces:

Callable<Void>

Enclosing class:

Canary

static class Canary.RegionServerTask
extends Object
implements Callable<Void>

Run a single RegionServer Task and then exit. Get one row from a region on the regionserver and output latency or the failure.

Field Summary

Fields

Modifier and Type	Field and Description
private Connection	connection
private RegionInfo	region
private String	serverName
private Canary.RegionServerStdOutSink	sink
private AtomicLong	successes

Constructor Summary

Constructors

Constructor and Description
RegionServerTask(Connection connection, String serverName, RegionInfo region, Canary.RegionServerStdOutSink sink, AtomicLong successes)

Method Summary

Modifier and Type	Method and Description
Void	call()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

connection

private Connection connection

serverName

private String serverName

region

private RegionInfo region

sink

private Canary.RegionServerStdOutSink sink

successes

private AtomicLong successes

Constructor Detail

RegionServerTask

RegionServerTask(Connection connection,
                 String serverName,
                 RegionInfo region,
                 Canary.RegionServerStdOutSink sink,
                 AtomicLong successes)

Method Detail

call

public Void call()

Specified by:

call in interface Callable<Void>