com.bigdata.service
Class DataService.DataServiceFederationDelegate

java.lang.Object
  com.bigdata.service.DefaultServiceFederationDelegate<DataService>
      com.bigdata.service.DataService.DataServiceFederationDelegate

All Implemented Interfaces:

IFederationDelegate<DataService>

Enclosing class:

DataService

public static class DataService.DataServiceFederationDelegate
extends DefaultServiceFederationDelegate<DataService>

Delegate handles custom counters for the ResourceManager, local AbstractTransactionService and the ConcurrencyManager, dynamic re-attachment of counters, etc. This delegate must be set on the AbstractClient for those additional features to work.

Version:

$Id: DataService.java 2265 2009-10-26 12:51:06Z thompsonbry $

Author:

Bryan Thompson

Field Summary

Fields inherited from class com.bigdata.service.DefaultServiceFederationDelegate

log, service

Constructor Summary

DataService.DataServiceFederationDelegate(DataService service)

Method Summary

void	didStart() Extended to setup DataService specific counters and to write the client URL onto a file in the service's data directory.
boolean	isServiceReady() Returns true
void	reattachDynamicCounters() Dynamically detach and attach the counters for the named indices underneath of the IndexManager.
protected void	setupCounters() Sets up DataService specific counters.

Methods inherited from class com.bigdata.service.DefaultServiceFederationDelegate

getService, getServiceIface, getServiceName, getServiceUUID, logHttpdURL, newHttpd, serviceJoin, serviceLeave

Methods inherited from class java.lang.Object

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

Constructor Detail

DataService.DataServiceFederationDelegate

public DataService.DataServiceFederationDelegate(DataService service)

Method Detail

reattachDynamicCounters

public void reattachDynamicCounters()

Dynamically detach and attach the counters for the named indices underneath of the IndexManager.

Note: This method limits the frequency of update to no more than once every 5 seconds.

Note: OverflowManager.overflow() is responsible for reattaching the counters for the live StoreManager.ManagedJournal during synchronous overflow.

Specified by:

reattachDynamicCounters in interface IFederationDelegate<DataService>

Overrides:

reattachDynamicCounters in class DefaultServiceFederationDelegate<DataService>

isServiceReady

public boolean isServiceReady()

Description copied from class: DefaultServiceFederationDelegate

Returns true

Specified by:

isServiceReady in interface IFederationDelegate<DataService>

Overrides:

isServiceReady in class DefaultServiceFederationDelegate<DataService>

didStart

public void didStart()

Extended to setup DataService specific counters and to write the client URL onto a file in the service's data directory.

Specified by:

didStart in interface IFederationDelegate<DataService>

Overrides:

didStart in class DefaultServiceFederationDelegate<DataService>

setupCounters

protected void setupCounters()

Sets up DataService specific counters.

See Also:

DataService.IDataServiceCounters