Package org.apache.hadoop.hbase

Class HBaseClusterManager.CommandProvider

java.lang.Object

org.apache.hadoop.hbase.HBaseClusterManager.CommandProvider

Direct Known Subclasses:

HBaseClusterManager.HadoopShellCommandProvider, HBaseClusterManager.HBaseShellCommandProvider, HBaseClusterManager.ZookeeperShellCommandProvider

Enclosing class:

HBaseClusterManager

abstract static class HBaseClusterManager.CommandProvider
extends Object

Provides command strings for services to be executed by Shell. CommandProviders are pluggable, and different deployments(windows, bigtop, etc) can be managed by plugging-in custom CommandProvider's or ClusterManager's.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) static enum	HBaseClusterManager.CommandProvider.Operation

Constructor Summary

Constructors

Constructor	Description
CommandProvider()

Method Summary

Modifier and Type	Method	Description
protected String	findPidCommand(ClusterManager.ServiceType service)
abstract String	getCommand(ClusterManager.ServiceType service, HBaseClusterManager.CommandProvider.Operation op)
String	isRunningCommand(ClusterManager.ServiceType service)
String	signalCommand(ClusterManager.ServiceType service, String signal)

Methods inherited from class java.lang.Object

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

Constructor Details

CommandProvider

CommandProvider()

Method Details

getCommand

public abstract String getCommand(ClusterManager.ServiceType service,
 HBaseClusterManager.CommandProvider.Operation op)

isRunningCommand

public String isRunningCommand(ClusterManager.ServiceType service)

findPidCommand

protected String findPidCommand(ClusterManager.ServiceType service)

signalCommand

public String signalCommand(ClusterManager.ServiceType service,
 String signal)