org.apache.hadoop.hbase.chaos.actions

Class UnbalanceKillAndRebalanceAction

java.lang.Object

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

org.apache.hadoop.hbase.chaos.actions.UnbalanceKillAndRebalanceAction

public class UnbalanceKillAndRebalanceAction
extends Action

This action is too specific to put in ChaosMonkey; put it here

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 static double	FRC_SERVERS_THAT_HOARD_AND_DIE
private static double	FRC_SERVERS_THAT_HOARD_AND_LIVE Fractions of servers to get regions and live and die respectively; from all other servers, HOARD_FRC_OF_REGIONS will be removed to the above randomly
private static double	HOARD_FRC_OF_REGIONS
private boolean	killMetaRs
private long	waitAfterBalanceMilliSec
private long	waitForKillsMilliSec
private long	waitForUnbalanceMilliSec Waits between calling unbalance and killing servers, kills and rebalance, and rebalance and restarting the servers; to make sure these events have time to impact the cluster.

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_RS_TIMEOUT_DEFAULT, KILL_RS_TIMEOUT_KEY, KILL_ZK_NODE_TIMEOUT_DEFAULT, KILL_ZK_NODE_TIMEOUT_KEY, killDataNodeTimeout, killMasterTimeout, killRsTimeout, killZkNodeTimeout, LOG, START_DATANODE_TIMEOUT_DEFAULT, START_DATANODE_TIMEOUT_KEY, START_MASTER_TIMEOUT_DEFAULT, START_MASTER_TIMEOUT_KEY, START_RS_TIMEOUT_DEFAULT, START_RS_TIMEOUT_KEY, START_ZK_NODE_TIMEOUT_DEFAULT, START_ZK_NODE_TIMEOUT_KEY, startDataNodeTimeout, startMasterTimeout, startRsTimeout, startZkNodeTimeout

Constructor Summary

Constructors

Constructor and Description
UnbalanceKillAndRebalanceAction(long waitUnbalance, long waitKill, long waitAfterBalance, boolean killMetaRs)

Method Summary

Modifier and Type	Method and Description
void	perform()

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

forceBalancer, getConf, getCurrentServers, init, killDataNode, killMaster, killRs, killZKNode, modifyAllTableColumns, modifyAllTableColumns, startDataNode, startMaster, startRs, startZKNode, unbalanceRegions

Methods inherited from class java.lang.Object

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

Field Detail

FRC_SERVERS_THAT_HOARD_AND_LIVE

private static final double FRC_SERVERS_THAT_HOARD_AND_LIVE

Fractions of servers to get regions and live and die respectively; from all other servers, HOARD_FRC_OF_REGIONS will be removed to the above randomly

See Also:

Constant Field Values

FRC_SERVERS_THAT_HOARD_AND_DIE

private static final double FRC_SERVERS_THAT_HOARD_AND_DIE

See Also:

Constant Field Values

HOARD_FRC_OF_REGIONS

private static final double HOARD_FRC_OF_REGIONS

See Also:

Constant Field Values

waitForUnbalanceMilliSec

private long waitForUnbalanceMilliSec

Waits between calling unbalance and killing servers, kills and rebalance, and rebalance and restarting the servers; to make sure these events have time to impact the cluster.

waitForKillsMilliSec

private long waitForKillsMilliSec

waitAfterBalanceMilliSec

private long waitAfterBalanceMilliSec

killMetaRs

private boolean killMetaRs

Constructor Detail

UnbalanceKillAndRebalanceAction

public UnbalanceKillAndRebalanceAction(long waitUnbalance,
                                       long waitKill,
                                       long waitAfterBalance,
                                       boolean killMetaRs)

Method Detail

perform

public void perform()
             throws Exception

Overrides:

perform in class Action

Throws:

Exception