/*
* 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.container.entries.versioned;
import org.infinispan.container.entries.TransientMortalCacheEntry;
import org.infinispan.container.versioning.EntryVersion;
import org.infinispan.io.UnsignedNumeric;
import org.infinispan.marshall.AbstractExternalizer;
import org.infinispan.marshall.Ids;
import org.infinispan.util.Util;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import java.util.Set;
/**
* A form of {@link TransientMortalCacheEntry} that is {@link Versioned}
*
* @author Manik Surtani
* @since 5.1
*/
public class VersionedTransientMortalCacheEntry extends TransientMortalCacheEntry implements Versioned {
public VersionedTransientMortalCacheEntry(Object key, Object value, EntryVersion version, long maxIdle, long lifespan) {
super(key, new VersionedTransientMortalCacheValue(value, version, System.currentTimeMillis(), lifespan, maxIdle));
touch(this.cacheValue.getCreated());
}
VersionedTransientMortalCacheEntry(Object key, Object value, EntryVersion version) {
super(key, new VersionedTransientMortalCacheValue(value, version, System.currentTimeMillis()));
touch(this.cacheValue.getCreated());
}
public VersionedTransientMortalCacheEntry(Object key, Object value, EntryVersion version, long maxIdle, long lifespan, long lastUsed, long created) {
super(key, new VersionedTransientMortalCacheValue(value, version, created, lifespan, maxIdle, lastUsed));
}
VersionedTransientMortalCacheEntry(Object key, VersionedTransientMortalCacheValue cacheValue) {
super(key, cacheValue);
}
@Override
public EntryVersion getVersion() {
return ((Versioned) cacheValue).getVersion();
}
@Override
public void setVersion(EntryVersion version) {
((Versioned) cacheValue).setVersion(version);
}
public static class Externalizer extends AbstractExternalizer<VersionedTransientMortalCacheEntry> {
@Override
public void writeObject(ObjectOutput output, VersionedTransientMortalCacheEntry ice) throws IOException {
output.writeObject(ice.key);
output.writeObject(ice.cacheValue.value);
output.writeObject(((Versioned) ice.cacheValue).getVersion());
UnsignedNumeric.writeUnsignedLong(output, ice.cacheValue.getCreated());
output.writeLong(ice.cacheValue.getLifespan()); // could be negative so should not use unsigned longs
UnsignedNumeric.writeUnsignedLong(output, ice.cacheValue.getLastUsed());
output.writeLong(ice.cacheValue.getMaxIdle()); // could be negative so should not use unsigned longs
}
@Override
public VersionedTransientMortalCacheEntry readObject(ObjectInput input) throws IOException, ClassNotFoundException {
Object k = input.readObject();
Object v = input.readObject();
EntryVersion version = (EntryVersion) input.readObject();
long created = UnsignedNumeric.readUnsignedLong(input);
Long lifespan = input.readLong();
long lastUsed = UnsignedNumeric.readUnsignedLong(input);
Long maxIdle = input.readLong();
return new VersionedTransientMortalCacheEntry(k, v, version, maxIdle, lifespan, lastUsed, created);
}
@Override
public Integer getId() {
return Ids.VERSIONED_TRANSIENT_MORTAL_ENTRY;
}
@Override
public Set<Class<? extends VersionedTransientMortalCacheEntry>> getTypeClasses() {
return Util.<Class<? extends VersionedTransientMortalCacheEntry>>asSet(VersionedTransientMortalCacheEntry.class);
}
}
}