org.apache.hadoop.hive.ql.plan.MsckDesc 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.plan;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import org.apache.hadoop.fs.Path;
/**
* MsckDesc.
*
*/
public class MsckDesc extends DDLWork implements Serializable {
private String tableName;
private ArrayList> partSpecs;
private String resFile;
private boolean repairPartitions;
private boolean addPartitions;
private boolean dropPartitions;
/**
* For serialization use only.
*/
public MsckDesc() {
}
/**
* Description of a msck command.
*
* @param tableName
* Table to check, can be null.
* @param partSpecs
* Partition specification, can be null.
* @param resFile
* Where to save the output of the command
* @param repairPartitions
* remove stale / add new partitions found during the check
* @param addPartitions
* find partitions that are missing from metastore, and add them when repairPartitions
* is set to true
* @param dropPartitions
* find stale partitions in metastore, and drop them when repairPartitions
* is set to true
*/
public MsckDesc(String tableName, List> partSpecs,
Path resFile, boolean repairPartitions, boolean addPartitions, boolean dropPartitions) {
super();
this.tableName = tableName;
this.partSpecs = new ArrayList>(partSpecs.size());
for (Map partSpec : partSpecs) {
this.partSpecs.add(new LinkedHashMap<>(partSpec));
}
this.resFile = resFile.toString();
this.repairPartitions = repairPartitions;
this.addPartitions = addPartitions;
this.dropPartitions = dropPartitions;
}
/**
* @return the table to check
*/
public String getTableName() {
return tableName;
}
/**
* @param tableName
* the table to check
*/
public void setTableName(String tableName) {
this.tableName = tableName;
}
/**
* @return partitions to check.
*/
public ArrayList> getPartSpecs() {
return partSpecs;
}
/**
* @param partSpecs
* partitions to check.
*/
public void setPartSpecs(ArrayList> partSpecs) {
this.partSpecs = partSpecs;
}
/**
* @return file to save command output to
*/
public String getResFile() {
return resFile;
}
/**
* @param resFile
* file to save command output to
*/
public void setResFile(String resFile) {
this.resFile = resFile;
}
/**
* @return remove stale / add new partitions found during the check
*/
public boolean isRepairPartitions() {
return repairPartitions;
}
/**
* @return if missing partitions is to be found, and added with repair option
*/
public boolean isAddPartitions() {
return addPartitions;
}
/**
* @return if stale partitions is to be found, and removed with repair option
*/
public boolean isDropPartitions() {
return dropPartitions;
}
/**
* @param repairPartitions
* stale / add new partitions found during the check
*/
public void setRepairPartitions(boolean repairPartitions) {
this.repairPartitions = repairPartitions;
}
}