Package org.apache.hadoop.hbase.zookeeper

Class ZKMainServer

java.lang.Object

org.apache.hadoop.hbase.zookeeper.ZKMainServer

@LimitedPrivate("Tools")
public class ZKMainServer
extends Object

Tool for running ZookeeperMain from HBase by reading a ZooKeeper server from HBase XML configuration.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	ZKMainServer.HACK_UNTIL_ZOOKEEPER_1897_ZooKeeperMain	ZooKeeper 3.4.6 broke being able to pass commands on command line.

Field Summary

Fields

Modifier and Type	Field	Description
private static final String	SERVER_ARG

Constructor Summary

Constructors

Constructor	Description
ZKMainServer()

Method Summary

Modifier and Type	Method	Description
private static boolean	hasCommandLineArguments(String[] args)
private static boolean	hasServer(String[] args)
static void	main(String[] args)	Run the tool.
String	parse(org.apache.hadoop.conf.Configuration c)

Methods inherited from class java.lang.Object

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

Field Details

SERVER_ARG

private static final String SERVER_ARG

See Also:

• Constant Field Values

Constructor Details

ZKMainServer

public ZKMainServer()

Method Details

parse

public String parse(org.apache.hadoop.conf.Configuration c)

hasServer

private static boolean hasServer(String[] args)

Parameters:

args - the arguments to check

Returns:

True if argument strings have a '-server' in them.

hasCommandLineArguments

private static boolean hasCommandLineArguments(String[] args)

Parameters:

args - the arguments to check for command-line arguments

Returns:

True if command-line arguments were passed.

main

public static void main(String[] args)
                 throws Exception

Run the tool.

Parameters:

args - Command line arguments. First arg is path to zookeepers file.

Throws:

Exception