com.gemstone.gemfire.cache.hdfs.internal.UnsortedHDFSQueuePersistedEvent Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of gemfire-core Show documentation
Show all versions of gemfire-core Show documentation
SnappyData store based off Pivotal GemFireXD
The newest version!
/*
* Copyright (c) 2010-2015 Pivotal Software, Inc. All rights reserved.
*
* Licensed 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. See accompanying
* LICENSE file.
*/
package com.gemstone.gemfire.cache.hdfs.internal;
import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;
import com.gemstone.gemfire.DataSerializer;
import com.gemstone.gemfire.internal.DataSerializableFixedID;
import com.gemstone.gemfire.internal.cache.versions.VersionTag;
import com.gemstone.gemfire.internal.shared.Version;
/**
* A persistent event that is stored in the hoplog queue. This class is only used
* temporarily to copy the data from the HDFSGatewayEventImpl to the persisted
* record in the file.
*
* @author dsmith
*
*/
public class UnsortedHDFSQueuePersistedEvent extends UnsortedHoplogPersistedEvent implements QueuedPersistentEvent {
/**the bytes of the key for this entry */
protected byte[] keyBytes = null;
public UnsortedHDFSQueuePersistedEvent(HDFSGatewayEventImpl in) throws IOException,
ClassNotFoundException {
super(in.getValue(), in.getOperation(), in.getValueIsObject(), in.getPossibleDuplicate(),
in.getVersionTimeStamp() == 0 ? in.getCreationTime() : in.getVersionTimeStamp());
this.keyBytes = in.getSerializedKey();
}
@Override
public void toData(DataOutput out) throws IOException {
super.toData(out);
DataSerializer.writeByteArray(this.keyBytes, out);
}
@Override
public void fromData(DataInput in) throws IOException, ClassNotFoundException {
super.fromData(in);
this.keyBytes = DataSerializer.readByteArray(in);
}
@Override
public void toHoplogEventBytes(DataOutput out) throws IOException {
super.toData(out);
}
public byte[] getRawKey() {
return this.keyBytes;
}
public static int getSizeInBytes(int keySize, int valueSize, VersionTag versionTag) {
int size = UnsortedHoplogPersistedEvent.getSizeInBytes(keySize, valueSize, versionTag);
size += keySize;
return size;
}
}