org.apache.phoenix.hive.PhoenixRowKey Maven / Gradle / Ivy
/*
* 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.phoenix.hive;
import org.apache.hadoop.hive.ql.io.RecordIdentifier;
import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Map;
/**
* Hive's RecordIdentifier implementation.
*/
public class PhoenixRowKey extends RecordIdentifier {
private PrimaryKeyData rowKeyMap = PrimaryKeyData.EMPTY;
public PhoenixRowKey() {
}
public void setRowKeyMap(Map rowKeyMap) {
this.rowKeyMap = new PrimaryKeyData(rowKeyMap);
}
@Override
public void write(DataOutput dataOutput) throws IOException {
super.write(dataOutput);
rowKeyMap.serialize((OutputStream) dataOutput);
}
@Override
public void readFields(DataInput dataInput) throws IOException {
super.readFields(dataInput);
try {
rowKeyMap = PrimaryKeyData.deserialize((InputStream) dataInput);
} catch (ClassNotFoundException e) {
throw new RuntimeException(e);
}
}
}