spark ExecuteStatementOperation 源码
spark ExecuteStatementOperation 代码
文件路径：/sql/hive-thriftserver/src/main/java/org/apache/hive/service/cli/operation/ExecuteStatementOperation.java
/*
* 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.hive.service.cli.operation;
import java.util.Map;
import org.apache.hadoop.hive.ql.session.OperationLog;
import org.apache.hive.service.cli.OperationType;
import org.apache.hive.service.cli.session.HiveSession;
public abstract class ExecuteStatementOperation extends Operation {
protected String statement = null;
public ExecuteStatementOperation(HiveSession parentSession, String statement,
Map<String, String> confOverlay, boolean runInBackground) {
super(parentSession, confOverlay, OperationType.EXECUTE_STATEMENT, runInBackground);
this.statement = statement;
}
public String getStatement() {
return statement;
}
protected void registerCurrentOperationLog() {
if (isOperationLogEnabled) {
if (operationLog == null) {
LOG.warn("Failed to get current OperationLog object of Operation: " +
getHandle().getHandleIdentifier());
isOperationLogEnabled = false;
return;
}
OperationLog.setCurrentOperationLog(operationLog);
}
}
}
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