org.apache.hadoop.hive.ql.io.PositionDeleteInfo 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.hadoop.hive.ql.io;
import org.apache.hadoop.conf.Configuration;
public class PositionDeleteInfo {
private static final String CONF_KEY_SPEC_ID = "hive.io.context.position.delete.spec.id";
private static final String CONF_KEY_PART_HASH = "hive.io.context.position.delete.partition.hash";
private static final String CONF_KEY_FILE_PATH = "hive.io.context.position.delete.file.path";
private static final String CONF_KEY_ROW_POSITION = "hive.io.context.position.delete.row.position";
public static PositionDeleteInfo parseFromConf(Configuration conf) {
int specId = conf.getInt(CONF_KEY_SPEC_ID, -1);
long partHash = conf.getLong(CONF_KEY_PART_HASH, -1);
String filePath = conf.get(CONF_KEY_FILE_PATH);
long rowPos = conf.getLong(CONF_KEY_ROW_POSITION, -1);
return new PositionDeleteInfo(specId, partHash, filePath, rowPos);
}
public static void setIntoConf(Configuration conf, int specId, long partHash, String filePath, long filePos) {
conf.setInt(CONF_KEY_SPEC_ID, specId);
conf.setLong(CONF_KEY_PART_HASH, partHash);
conf.set(CONF_KEY_FILE_PATH, filePath);
conf.setLong(CONF_KEY_ROW_POSITION, filePos);
}
private final int specId;
private final long partitionHash;
private final String filePath;
private final long filePos;
public PositionDeleteInfo(int specId, long partitionHash, String filePath, long filePos) {
this.specId = specId;
this.partitionHash = partitionHash;
this.filePath = filePath;
this.filePos = filePos;
}
public int getSpecId() {
return specId;
}
public long getPartitionHash() {
return partitionHash;
}
public String getFilePath() {
return filePath;
}
public long getFilePos() {
return filePos;
}
}