/**
* 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.hadoop.hive.accumulo.mr;
import org.apache.accumulo.core.client.mapreduce.lib.impl.OutputConfigurator;
import org.apache.hadoop.conf.Configuration;
/**
* Extension of OutputConfigurtion to support indexing.
*/
public class IndexOutputConfigurator extends OutputConfigurator {
/**
* Accumulo Write options.
*/
public static enum WriteOpts {
DEFAULT_TABLE_NAME,
INDEX_TABLE_NAME,
INDEX_COLUMNS,
COLUMN_TYPES,
BINARY_ENCODING,
BATCH_WRITER_CONFIG;
private WriteOpts() {
}
}
public static void setIndexTableName(Class<?> implementingClass, Configuration conf,
String tableName) {
if(tableName != null) {
conf.set(enumToConfKey(implementingClass, WriteOpts.INDEX_TABLE_NAME), tableName);
}
}
public static String getIndexTableName(Class<?> implementingClass, Configuration conf) {
return conf.get(enumToConfKey(implementingClass, WriteOpts.INDEX_TABLE_NAME));
}
public static void setIndexColumns(Class<?> implementingClass, Configuration conf,
String tableName) {
if(tableName != null) {
conf.set(enumToConfKey(implementingClass, WriteOpts.INDEX_COLUMNS), tableName);
}
}
public static String getIndexColumns(Class<?> implementingClass, Configuration conf) {
return conf.get(enumToConfKey(implementingClass, WriteOpts.INDEX_COLUMNS));
}
public static void setRecordEncoding(Class<?> implementingClass, Configuration conf,
Boolean isBinary) {
conf.set(enumToConfKey(implementingClass, WriteOpts.BINARY_ENCODING), isBinary.toString());
}
public static Boolean getRecordEncoding(Class<?> implementingClass, Configuration conf) {
return Boolean.valueOf(conf.get(enumToConfKey(implementingClass, WriteOpts.BINARY_ENCODING)));
}
}