Package org.apache.hadoop.hbase.chaos.actions

Class DelayPacketsCommandAction

java.lang.Object

org.apache.hadoop.hbase.chaos.actions.Action

org.apache.hadoop.hbase.chaos.actions.SudoCommandAction

org.apache.hadoop.hbase.chaos.actions.TCCommandAction

org.apache.hadoop.hbase.chaos.actions.DelayPacketsCommandAction

public class DelayPacketsCommandAction
extends TCCommandAction

Action adds latency to communication on a random regionserver.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.hbase.chaos.actions.Action

Action.ActionContext

Field Summary

Fields

Modifier and Type	Field	Description
private final long	delay
private final long	duration
private static final org.slf4j.Logger	LOG

Fields inherited from class org.apache.hadoop.hbase.chaos.actions.TCCommandAction

ADD, DELETE, network

Fields inherited from class org.apache.hadoop.hbase.chaos.actions.SudoCommandAction

clusterManager, timeout

Fields inherited from class org.apache.hadoop.hbase.chaos.actions.Action

cluster, context, initialServers, initialStatus, KILL_DATANODE_TIMEOUT_DEFAULT, KILL_DATANODE_TIMEOUT_KEY, KILL_MASTER_TIMEOUT_DEFAULT, KILL_MASTER_TIMEOUT_KEY, KILL_NAMENODE_TIMEOUT_DEFAULT, KILL_NAMENODE_TIMEOUT_KEY, KILL_RS_TIMEOUT_DEFAULT, KILL_RS_TIMEOUT_KEY, KILL_ZK_NODE_TIMEOUT_DEFAULT, KILL_ZK_NODE_TIMEOUT_KEY, killDataNodeTimeout, killMasterTimeout, killNameNodeTimeout, killRsTimeout, killZkNodeTimeout, monkeyProps, skipMetaRS, START_DATANODE_TIMEOUT_DEFAULT, START_DATANODE_TIMEOUT_KEY, START_MASTER_TIMEOUT_DEFAULT, START_MASTER_TIMEOUT_KEY, START_NAMENODE_TIMEOUT_DEFAULT, START_NAMENODE_TIMEOUT_KEY, START_RS_TIMEOUT_DEFAULT, START_RS_TIMEOUT_KEY, START_ZK_NODE_TIMEOUT_DEFAULT, START_ZK_NODE_TIMEOUT_KEY, startDataNodeTimeout, startMasterTimeout, startNameNodeTimeout, startRsTimeout, startZkNodeTimeout

Constructor Summary

Constructors

Constructor	Description
DelayPacketsCommandAction(long delay, long duration, long timeout, String network)	Adds latency to communication on a random region server

Method Summary

Modifier and Type	Method	Description
private String	getCommand(String operation)
protected org.slf4j.Logger	getLogger()	Retrieve the instance's Logger, for use throughout the class hierarchy.
protected void	localPerform()

Methods inherited from class org.apache.hadoop.hbase.chaos.actions.SudoCommandAction

init, perform

Methods inherited from class org.apache.hadoop.hbase.chaos.actions.Action

forceBalancer, getConf, getCurrentServers, killDataNode, killJournalNode, killMaster, killNameNode, killRs, killZKNode, modifyAllTableColumns, modifyAllTableColumns, resumeRs, setBalancer, startDataNode, startJournalNode, startMaster, startNameNode, startRs, startZKNode, stopRs, suspendRs, unbalanceRegions

Methods inherited from class java.lang.Object

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

Field Details

LOG

private static final org.slf4j.Logger LOG

delay

private final long delay

duration

private final long duration

Constructor Details

DelayPacketsCommandAction

public DelayPacketsCommandAction(long delay,
 long duration,
 long timeout,
 String network)

Adds latency to communication on a random region server

Parameters:

delay - the latency wil be delay +/-50% in milliseconds

duration - the time this issue persists in milliseconds

timeout - the timeout for executing required commands on the region server in milliseconds

network - network interface the regionserver uses for communication

Method Details

getLogger

protected org.slf4j.Logger getLogger()

Description copied from class: Action

Retrieve the instance's Logger, for use throughout the class hierarchy.

Specified by:

getLogger in class Action

localPerform

protected void localPerform()
                     throws IOException

Specified by:

localPerform in class SudoCommandAction

Throws:

IOException

getCommand

private String getCommand(String operation)