org.apache.hadoop.hive.ql.plan.LoadDesc Maven / Gradle / Ivy
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* 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 org.apache.hadoop.fs.Path;
import org.apache.hadoop.hive.ql.io.AcidUtils;
import org.apache.hadoop.hive.ql.plan.Explain.Level;
/**
* LoadDesc.
*
*/
public class LoadDesc implements Serializable {
private static final long serialVersionUID = 1L;
private Path sourcePath;
/**
* Need to remember whether this is an acid compliant operation, and if so whether it is an
* insert, update, or delete.
*/
private final AcidUtils.Operation writeType;
LoadDesc(final Path sourcePath, AcidUtils.Operation writeType) {
this.sourcePath = sourcePath;
this.writeType = writeType;
}
@Explain(displayName = "source", explainLevels = { Level.EXTENDED })
public Path getSourcePath() {
return sourcePath;
}
public void setSourcePath(Path sourcePath) {
this.sourcePath = sourcePath;
}
public AcidUtils.Operation getWriteType() {
return writeType;
}
@Explain(displayName = "Write Type")
public String getWriteTypeString() {
//if acid write, add to plan output, else don't bother
return getWriteType() == AcidUtils.Operation.NOT_ACID ? null : getWriteType().toString();
}
}