resumeTx

Class KnownKeysFcn

java.lang.Object

resumeTx.KnownKeysFcn

All Implemented Interfaces:

com.gemstone.gemfire.cache.execute.Function, com.gemstone.gemfire.lang.Identifiable<String>, Serializable

public class KnownKeysFcn
extends Object
implements com.gemstone.gemfire.cache.execute.Function

Function to execute on servers for known-keys style tests.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
KnownKeysFcn()

Method Summary

Modifier and Type	Method and Description
protected boolean	doOps(int numOps) Execute numOps ops on all regions (or fewer if there aren't enough ops remaining).
void	execute(com.gemstone.gemfire.cache.execute.FunctionContext context) execute method looks in the argument for a command string.
String	getId()
boolean	hasResult()
static void	HydraTask_writeTxnsToBlackboard() Write the List of TransactionIds for this jvm to the blackboard
protected static void	initialize() Initialize static fields for doing operations
boolean	isHA()
boolean	optimizeForWrite()
protected boolean	resumeATransaction() Look for a transaction to resume

Methods inherited from class java.lang.Object

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

Constructor Detail

KnownKeysFcn

public KnownKeysFcn()

Method Detail

hasResult

public boolean hasResult()

Specified by:

hasResult in interface com.gemstone.gemfire.cache.execute.Function

execute

public void execute(com.gemstone.gemfire.cache.execute.FunctionContext context)

execute method looks in the argument for a command string. The function will execute according to the command string.

Specified by:

execute in interface com.gemstone.gemfire.cache.execute.Function

getId

public String getId()

Specified by:

getId in interface com.gemstone.gemfire.cache.execute.Function

Specified by:

getId in interface com.gemstone.gemfire.lang.Identifiable<String>

optimizeForWrite

public boolean optimizeForWrite()

Specified by:

optimizeForWrite in interface com.gemstone.gemfire.cache.execute.Function

isHA

public boolean isHA()

Specified by:

isHA in interface com.gemstone.gemfire.cache.execute.Function

initialize

protected static void initialize()

Initialize static fields for doing operations

resumeATransaction

protected boolean resumeATransaction()

Look for a transaction to resume

Returns:

true if a transaction was resumed, false otherwise

doOps

protected boolean doOps(int numOps)

Execute numOps ops on all regions (or fewer if there aren't enough ops remaining).

Parameters:

numOps - The desired number of ops to execute. This might execute fewer ops if there aren't enough ops remaining.

Returns:

true if there are ops remaining, false otherwise.

HydraTask_writeTxnsToBlackboard

public static void HydraTask_writeTxnsToBlackboard()
                                            throws Exception

Write the List of TransactionIds for this jvm to the blackboard

Throws:

Exception