/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.sirona.store.tracking;
import org.apache.sirona.configuration.Configuration;
import org.apache.sirona.configuration.ioc.Created;
import org.apache.sirona.store.BatchFuture;
import org.apache.sirona.tracking.PathTrackingEntry;
import org.apache.sirona.util.DaemonThreadFactory;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.ScheduledFuture;
import java.util.concurrent.TimeUnit;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
*
*/
public abstract class BatchPathTrackingDataStore
extends InMemoryPathTrackingDataStore
{
private static final Logger LOGGER = Logger.getLogger( BatchPathTrackingDataStore.class.getName() );
protected BatchFuture scheduledTask;
@Created // call it only when main impl not in delegated mode so use IoC lifecycle management
public void initBatch()
{
final String name =
getClass().getSimpleName().toLowerCase( Locale.ENGLISH ).replace( "pathtrackingdatastore", "" );
final long period = getPeriod( name );
final ScheduledExecutorService ses =
Executors.newSingleThreadScheduledExecutor( new DaemonThreadFactory( name + "-pathtracking-schedule-" ) );
final ScheduledFuture<?> future =
ses.scheduleAtFixedRate( new PushPathTrackingTask(), period, period, TimeUnit.MILLISECONDS );
scheduledTask = new BatchFuture( ses, future );
}
protected int getPeriod( final String name )
{
int period = Configuration.getInteger( Configuration.CONFIG_PROPERTY_PREFIX + name + ".pathtracking.period", //
Configuration.getInteger(
Configuration.CONFIG_PROPERTY_PREFIX + name + ".period", 60000 ) );
return period;
}
private class PushPathTrackingTask
implements Runnable
{
@Override
public void run()
{
try
{
pushEntriesByBatch( getPointers() );
clearEntries();
}
catch ( final Exception e )
{
LOGGER.log( Level.SEVERE, e.getMessage(), e );
}
}
}
protected abstract void pushEntriesByBatch( final Map<String, List<Pointer>> pathTrackingEntries );
}