com.gemstone.gemfire.internal.cache.persistence.soplog.hfile.HFileSortedOplogFactory Maven / Gradle / Ivy
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/*
* 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.internal.cache.persistence.soplog.hfile;
import java.io.File;
import java.io.IOException;
import org.apache.hadoop.hbase.io.hfile.BlockCache;
import org.apache.hadoop.hbase.io.hfile.Compression.Algorithm;
import org.apache.hadoop.hbase.io.hfile.HFileDataBlockEncoder;
import org.apache.hadoop.hbase.io.hfile.NoOpDataBlockEncoder;
import org.apache.hadoop.hbase.util.ChecksumType;
import com.gemstone.gemfire.internal.cache.persistence.soplog.HFileStoreStatistics;
import com.gemstone.gemfire.internal.cache.persistence.soplog.SortedOplog;
import com.gemstone.gemfire.internal.cache.persistence.soplog.SortedOplogFactory;
import com.gemstone.gemfire.internal.cache.persistence.soplog.SortedOplogFactory.SortedOplogConfiguration.Checksum;
import com.gemstone.gemfire.internal.cache.persistence.soplog.SortedOplogFactory.SortedOplogConfiguration.Compression;
import com.gemstone.gemfire.internal.cache.persistence.soplog.SortedOplogFactory.SortedOplogConfiguration.KeyEncoding;
import com.gemstone.gemfire.internal.cache.persistence.soplog.SortedOplogStatistics;
/**
* Creates HFile soplogs.
*
* @author bakera
*/
public class HFileSortedOplogFactory implements SortedOplogFactory {
private final SortedOplogConfiguration config;
public HFileSortedOplogFactory(String name, BlockCache blockCache, SortedOplogStatistics stats, HFileStoreStatistics storeStats) {
config = new SortedOplogConfiguration(name, blockCache, stats, storeStats);
}
@Override
public SortedOplogConfiguration getConfiguration() {
return config;
}
@Override
public SortedOplog createSortedOplog(File name) throws IOException {
return new HFileSortedOplog(name, config);
}
public static ChecksumType convertChecksum(Checksum type) {
switch (type) {
case NONE: return ChecksumType.NULL;
default:
case CRC32: return ChecksumType.CRC32;
}
}
public static Algorithm convertCompression(Compression type) {
switch (type) {
default:
case NONE: return Algorithm.NONE;
}
}
public static HFileDataBlockEncoder convertEncoding(KeyEncoding type) {
switch (type) {
default:
case NONE: return NoOpDataBlockEncoder.INSTANCE;
}
}
}