Package org.apache.cassandra.testing

Class IsolatedDTestClassLoaderWrapper

java.lang.Object

org.apache.cassandra.testing.IsolatedDTestClassLoaderWrapper

public class IsolatedDTestClassLoaderWrapper
extends java.lang.Object

Wraps functionality for the DTestJarClassLoader to be shared with the SharedClusterIntegrationTestBase

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	IsolatedDTestClassLoaderWrapper.DTestJarClassLoader	Inner class loader to isolate the dtest jar classes
static interface	IsolatedDTestClassLoaderWrapper.ExecutableAction<T>	Encapsulates action to be executed inside the classloader
static interface	IsolatedDTestClassLoaderWrapper.ExecutableExceptionableAction<T>	Encapsulates an action that can throw an IOException while executing inside the classloader

Field Summary

Fields

Modifier and Type	Field	Description
protected IsolatedDTestClassLoaderWrapper.DTestJarClassLoader	dtestJarClassLoader

Constructor Summary

Constructors

Constructor	Description
IsolatedDTestClassLoaderWrapper()

Method Summary

Modifier and Type	Method	Description
void	closeDTestJarClassLoader()
<T> T	executeActionOnDTestClassLoader(IsolatedDTestClassLoaderWrapper.ExecutableAction<T> action)
<T> void	executeExceptionableActionOnDTestClassLoader(IsolatedDTestClassLoaderWrapper.ExecutableExceptionableAction<T> action)
void	initializeDTestJarClassLoader(TestVersion testVersion, java.lang.Class<?> clazz)	Initialize dtest jar class loader
IClusterExtension<? extends org.apache.cassandra.distributed.api.IInstance>	loadCluster(java.lang.String versionString, ClusterBuilderConfiguration builderConfiguration)

Methods inherited from class java.lang.Object

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

Field Detail

dtestJarClassLoader

protected IsolatedDTestClassLoaderWrapper.DTestJarClassLoader dtestJarClassLoader

Constructor Detail

IsolatedDTestClassLoaderWrapper

public IsolatedDTestClassLoaderWrapper()

Method Detail

initializeDTestJarClassLoader

public void initializeDTestJarClassLoader(TestVersion testVersion,
                                          java.lang.Class<?> clazz)

Initialize dtest jar class loader

Parameters:

testVersion - version to dtest jar

clazz - has to be a class in the cassandra-analytics-integration-framework package

closeDTestJarClassLoader

public void closeDTestJarClassLoader()

executeActionOnDTestClassLoader

public <T> T executeActionOnDTestClassLoader(IsolatedDTestClassLoaderWrapper.ExecutableAction<T> action)

executeExceptionableActionOnDTestClassLoader

public <T> void executeExceptionableActionOnDTestClassLoader(IsolatedDTestClassLoaderWrapper.ExecutableExceptionableAction<T> action)
                                                      throws java.io.IOException

Throws:

java.io.IOException

loadCluster

public IClusterExtension<? extends org.apache.cassandra.distributed.api.IInstance> loadCluster(java.lang.String versionString,
                                                                                               ClusterBuilderConfiguration builderConfiguration)