org.apache.hadoop.hbase.chaos.actions

Class LosePacketsCommandAction

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.LosePacketsCommandAction

public class LosePacketsCommandAction
extends TCCommandAction

Lose network packets 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 and Description
private long	duration
private static org.slf4j.Logger	LOG
private float	ratio

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, 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 and Description
LosePacketsCommandAction(float ratio, long duration, long timeout, String network) Lose network packets on a random regionserver.

Method Summary

Modifier and Type	Method and Description
private String	getCommand(String operation)
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, killMaster, killNameNode, killRs, killZKNode, modifyAllTableColumns, modifyAllTableColumns, resumeRs, setBalancer, startDataNode, 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 Detail

LOG

private static final org.slf4j.Logger LOG

ratio

private float ratio

duration

private long duration

Constructor Detail

LosePacketsCommandAction

public LosePacketsCommandAction(float ratio,
                                long duration,
                                long timeout,
                                String network)

Lose network packets on a random regionserver.

Parameters:

ratio - the ratio of packets lost

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 Detail

localPerform

protected void localPerform()
                     throws IOException

Specified by:

localPerform in class SudoCommandAction

Throws:

IOException

getCommand

private String getCommand(String operation)