Package org.apache.hadoop.hbase.tool

Class CanaryTool.RegionServerTask

java.lang.Object

org.apache.hadoop.hbase.tool.CanaryTool.RegionServerTask

All Implemented Interfaces:

Callable<Void>

Enclosing class:

CanaryTool

static class CanaryTool.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	Description
private Connection	connection
private Boolean	rawScanEnabled
private RegionInfo	region
private String	serverName
private CanaryTool.RegionServerStdOutSink	sink
private AtomicLong	successes

Constructor Summary

Constructors

Constructor	Description
RegionServerTask(Connection connection, String serverName, RegionInfo region, CanaryTool.RegionServerStdOutSink sink, Boolean rawScanEnabled, AtomicLong successes)

Method Summary

Modifier and Type	Method	Description
Void	call()

Methods inherited from class java.lang.Object

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

Field Details

connection

private Connection connection

serverName

private String serverName

region

private RegionInfo region

sink

private CanaryTool.RegionServerStdOutSink sink

rawScanEnabled

private Boolean rawScanEnabled

successes

private AtomicLong successes

Constructor Details

RegionServerTask

RegionServerTask(Connection connection,
 String serverName,
 RegionInfo region,
 CanaryTool.RegionServerStdOutSink sink,
 Boolean rawScanEnabled,
 AtomicLong successes)

Method Details

call

public Void call()

Specified by:

call in interface Callable<Void>