com.metamatrix.server.dqp.service
Class PlatformBufferService

java.lang.Object
  com.metamatrix.server.dqp.service.PlatformBufferService

All Implemented Interfaces:

ApplicationService, BufferService

public class PlatformBufferService
extends java.lang.Object
implements BufferService

Constructor Summary

PlatformBufferService(Host host, java.lang.String processName, org.teiid.dqp.internal.cache.DQPContextCache cache)

Method Summary

BufferManager	getBufferManager()
org.teiid.dqp.internal.cache.DQPContextCache	getContextCache()
static BufferManager	getServerBufferManager(java.lang.String lookup, java.util.Properties props) Helper to get a buffer manager all set up for unmanaged standalone use.
void	initialize(java.util.Properties props) Initialize the service with the specified properties.
void	start(ApplicationEnvironment environment) Start the service with the specified environment.
void	stop() Stop the service.

Methods inherited from class java.lang.Object

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

Constructor Detail

PlatformBufferService

public PlatformBufferService(Host host,
                             java.lang.String processName,
                             org.teiid.dqp.internal.cache.DQPContextCache cache)

Method Detail

getBufferManager

public BufferManager getBufferManager()

Specified by:

getBufferManager in interface BufferService

initialize

public void initialize(java.util.Properties props)
                throws ApplicationInitializationException

Description copied from interface: ApplicationService

Initialize the service with the specified properties.

Specified by:

initialize in interface ApplicationService

Parameters:

props - Initialialization properties

Throws:

ApplicationInitializationException - If an error occurs during initialization

start

public void start(ApplicationEnvironment environment)
           throws ApplicationLifecycleException

Description copied from interface: ApplicationService

Start the service with the specified environment. The environment can be used to find other services or resources.

Specified by:

start in interface ApplicationService

Parameters:

environment - Environment

Throws:

ApplicationLifecycleException - If an error occurs while starting

getServerBufferManager

public static BufferManager getServerBufferManager(java.lang.String lookup,
                                                   java.util.Properties props)
                                            throws MetaMatrixComponentException

Helper to get a buffer manager all set up for unmanaged standalone use. This is typically used for testing or when memory is not an issue.

Parameters:

lookup - Lookup implementation to use

props - Configuration properties

Returns:

BufferManager ready for use

Throws:

MetaMatrixComponentException

stop

public void stop()
          throws ApplicationLifecycleException

Description copied from interface: ApplicationService

Stop the service.

Specified by:

stop in interface ApplicationService

Throws:

ApplicationLifecycleException - If an error occurs while starting

getContextCache

public org.teiid.dqp.internal.cache.DQPContextCache getContextCache()

Specified by:

getContextCache in interface BufferService