Package org.apache.hadoop.hbase.wal

Class NettyAsyncFSWALConfigHelper

java.lang.Object

org.apache.hadoop.hbase.wal.NettyAsyncFSWALConfigHelper

@Private
public final class NettyAsyncFSWALConfigHelper
extends Object

Helper class for passing netty event loop config to AsyncFSWALProvider.

Since:

2.0.0

Field Summary

Fields

Modifier and Type	Field	Description
private static final String	CONFIG_NAME
private static final String	EVENT_LOOP_CONFIG
private static final Map<String,Pair<org.apache.hbase.thirdparty.io.netty.channel.EventLoopGroup,Class<? extends org.apache.hbase.thirdparty.io.netty.channel.Channel>>>	EVENT_LOOP_CONFIG_MAP

Constructor Summary

Constructors

Modifier	Constructor	Description
private	NettyAsyncFSWALConfigHelper()

Method Summary

Modifier and Type	Method	Description
(package private) static Pair<org.apache.hbase.thirdparty.io.netty.channel.EventLoopGroup,Class<? extends org.apache.hbase.thirdparty.io.netty.channel.Channel>>	getEventLoopConfig(org.apache.hadoop.conf.Configuration conf)
static void	setEventLoopConfig(org.apache.hadoop.conf.Configuration conf, org.apache.hbase.thirdparty.io.netty.channel.EventLoopGroup group, Class<? extends org.apache.hbase.thirdparty.io.netty.channel.Channel> channelClass)	Set the EventLoopGroup and channel class for AsyncFSWALProvider.

Methods inherited from class java.lang.Object

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

Field Details

EVENT_LOOP_CONFIG

private static final String EVENT_LOOP_CONFIG

See Also:

• Constant Field Values

CONFIG_NAME

private static final String CONFIG_NAME

See Also:

• Constant Field Values

EVENT_LOOP_CONFIG_MAP

private static final Map<String,Pair<org.apache.hbase.thirdparty.io.netty.channel.EventLoopGroup,Class<? extends org.apache.hbase.thirdparty.io.netty.channel.Channel>>> EVENT_LOOP_CONFIG_MAP

Constructor Details

NettyAsyncFSWALConfigHelper

private NettyAsyncFSWALConfigHelper()

Method Details

setEventLoopConfig

public static void setEventLoopConfig(org.apache.hadoop.conf.Configuration conf,
 org.apache.hbase.thirdparty.io.netty.channel.EventLoopGroup group,
 Class<? extends org.apache.hbase.thirdparty.io.netty.channel.Channel> channelClass)

Set the EventLoopGroup and channel class for AsyncFSWALProvider.

getEventLoopConfig

static Pair<org.apache.hbase.thirdparty.io.netty.channel.EventLoopGroup,Class<? extends org.apache.hbase.thirdparty.io.netty.channel.Channel>> getEventLoopConfig(org.apache.hadoop.conf.Configuration conf)