/*
* Copyright 2011 Red Hat, Inc. and/or its affiliates.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
package org.infinispan.configuration.cache;
/**
* Defines clustered characteristics of the cache.
*
* @author pmuir
*
*/
public class ClusteringConfigurationBuilder extends AbstractConfigurationChildBuilder<ClusteringConfiguration> implements
ClusteringConfigurationChildBuilder {
private CacheMode cacheMode = CacheMode.LOCAL;
private final AsyncConfigurationBuilder asyncConfigurationBuilder;
private final HashConfigurationBuilder hashConfigurationBuilder;
private final L1ConfigurationBuilder l1ConfigurationBuilder;
private final StateTransferConfigurationBuilder stateTransferConfigurationBuilder;
private final SyncConfigurationBuilder syncConfigurationBuilder;
ClusteringConfigurationBuilder(ConfigurationBuilder builder) {
super(builder);
this.asyncConfigurationBuilder = new AsyncConfigurationBuilder(this);
this.hashConfigurationBuilder = new HashConfigurationBuilder(this);
this.l1ConfigurationBuilder = new L1ConfigurationBuilder(this);
this.stateTransferConfigurationBuilder = new StateTransferConfigurationBuilder(this);
this.syncConfigurationBuilder = new SyncConfigurationBuilder(this);
}
/**
* Cache mode. See {@link CacheMode} for information on the various cache modes available.
*/
public ClusteringConfigurationBuilder cacheMode(CacheMode cacheMode) {
this.cacheMode = cacheMode;
return this;
}
CacheMode cacheMode() {
return cacheMode;
}
/**
* Configure async sub element. Once this method is invoked users cannot subsequently invoke
* <code>configureSync()</code> as two are mutually exclusive
*/
@Override
public AsyncConfigurationBuilder async() {
if (cacheMode.isSynchronous())
throw new IllegalStateException("Cannot configure a async for an sync cache. Set the cache mode to async first.");
return asyncConfigurationBuilder;
}
/**
* Configure hash sub element
*/
@Override
public HashConfigurationBuilder hash() {
return hashConfigurationBuilder;
}
/**
* This method allows configuration of the L1 cache for distributed
* caches. When this method is called, it automatically enables L1. So,
* if you want it to be disabled, make sure you call
* {@link org.infinispan.configuration.cache.L1ConfigurationBuilder#disable()}
*/
@Override
public L1ConfigurationBuilder l1() {
return l1ConfigurationBuilder;
}
/**
* Configure the {@code stateTransfer} sub element for distributed and replicated caches.
* It doesn't have any effect on LOCAL or INVALIDATION-mode caches.
*/
@Override
public StateTransferConfigurationBuilder stateTransfer() {
return stateTransferConfigurationBuilder;
}
@Override
public SyncConfigurationBuilder sync() {
if (!cacheMode.isSynchronous())
throw new IllegalStateException("Cannot configure a sync for an async cache. Set the cache mode to sync first.");
return syncConfigurationBuilder;
}
@Override
void validate() {
asyncConfigurationBuilder.validate();
hashConfigurationBuilder.validate();
l1ConfigurationBuilder.validate();
syncConfigurationBuilder.validate();
}
@Override
ClusteringConfiguration create() {
return new ClusteringConfiguration(cacheMode, asyncConfigurationBuilder.create(), hashConfigurationBuilder.create(),
l1ConfigurationBuilder.create(), stateTransferConfigurationBuilder.create(), syncConfigurationBuilder.create());
}
@Override
public ClusteringConfigurationBuilder read(ClusteringConfiguration template) {
this.cacheMode = template.cacheMode();
asyncConfigurationBuilder.read(template.async());
hashConfigurationBuilder.read(template.hash());
l1ConfigurationBuilder.read(template.l1());
stateTransferConfigurationBuilder.read(template.stateTransfer());
syncConfigurationBuilder.read(template.sync());
return this;
}
@Override
public String toString() {
return "ClusteringConfigurationBuilder{" +
"async=" + asyncConfigurationBuilder +
", cacheMode=" + cacheMode +
", hash=" + hashConfigurationBuilder +
", l1=" + l1ConfigurationBuilder +
", stateTransfer=" + stateTransferConfigurationBuilder +
", sync=" + syncConfigurationBuilder +
'}';
}
}