co.cask.cdap.test.internal

Class DefaultServiceManager

java.lang.Object

co.cask.cdap.test.internal.DefaultServiceManager

All Implemented Interfaces:

ServiceManager

public class DefaultServiceManager
extends Object
implements ServiceManager

A default implementation of ServiceManager.

Constructor Summary

Constructors

Constructor and Description
DefaultServiceManager(String accountId, co.cask.cdap.test.internal.DefaultApplicationManager.ProgramId serviceId, AppFabricClient appFabricClient, org.apache.twill.discovery.DiscoveryServiceClient discoveryServiceClient, DefaultApplicationManager applicationManager)

Method Summary

Methods

Modifier and Type	Method and Description
int	getRunnableInstances(String runnableName) Returns the number of runnable instances.
URL	getServiceURL() Used to discover the Service managed by this ServiceManager.
URL	getServiceURL(long timeout, TimeUnit timeoutUnit) Used to discover the Service managed by this ServiceManager which allows a custom timeout value to wait for the service to be available.
boolean	isRunning() Checks if Service is Running
void	setRunnableInstances(String runnableName, int instances) Changes the number of runnable instances.
void	stop() Stops the running service.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultServiceManager

public DefaultServiceManager(String accountId,
                     co.cask.cdap.test.internal.DefaultApplicationManager.ProgramId serviceId,
                     AppFabricClient appFabricClient,
                     org.apache.twill.discovery.DiscoveryServiceClient discoveryServiceClient,
                     DefaultApplicationManager applicationManager)

Method Detail

setRunnableInstances

public void setRunnableInstances(String runnableName,
                        int instances)

Description copied from interface: ServiceManager

Changes the number of runnable instances.

Specified by:

setRunnableInstances in interface ServiceManager

Parameters:

runnableName - Name of the runnable (can be either handler or worker).

instances - Number of instances to change to.

getRunnableInstances

public int getRunnableInstances(String runnableName)

Description copied from interface: ServiceManager

Returns the number of runnable instances.

Specified by:

getRunnableInstances in interface ServiceManager

Parameters:

runnableName - Name of the runnable (can be either handler or worker).

stop

public void stop()

Description copied from interface: ServiceManager

Stops the running service.

Specified by:

stop in interface ServiceManager

isRunning

public boolean isRunning()

Description copied from interface: ServiceManager

Checks if Service is Running

Specified by:

isRunning in interface ServiceManager

getServiceURL

public URL getServiceURL()

Description copied from interface: ServiceManager

Used to discover the Service managed by this ServiceManager.

Specified by:

getServiceURL in interface ServiceManager

Returns:

URL of the Service or null if the service is not available

getServiceURL

public URL getServiceURL(long timeout,
                TimeUnit timeoutUnit)

Description copied from interface: ServiceManager

Used to discover the Service managed by this ServiceManager which allows a custom timeout value to wait for the service to be available.

Specified by:

getServiceURL in interface ServiceManager

Parameters:

timeout - how long to wait before giving up, in unit of timeoutUnit

timeoutUnit - a TimeUnit to interpret the value of timeout

Returns:

URL of the service or null if the service is not available