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Diffstat (limited to 'sql/hive-thriftserver/src/main/java/org/apache/hive/service/cli/operation/ExecuteStatementOperation.java')
-rw-r--r-- | sql/hive-thriftserver/src/main/java/org/apache/hive/service/cli/operation/ExecuteStatementOperation.java | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/sql/hive-thriftserver/src/main/java/org/apache/hive/service/cli/operation/ExecuteStatementOperation.java b/sql/hive-thriftserver/src/main/java/org/apache/hive/service/cli/operation/ExecuteStatementOperation.java new file mode 100644 index 0000000000..3f2de108f0 --- /dev/null +++ b/sql/hive-thriftserver/src/main/java/org/apache/hive/service/cli/operation/ExecuteStatementOperation.java @@ -0,0 +1,70 @@ +/** + * 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.sql.SQLException; +import java.util.HashMap; +import java.util.Map; + +import org.apache.hadoop.hive.ql.processors.CommandProcessor; +import org.apache.hadoop.hive.ql.processors.CommandProcessorFactory; +import org.apache.hive.service.cli.HiveSQLException; +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; + protected Map<String, String> confOverlay = new HashMap<String, String>(); + + public ExecuteStatementOperation(HiveSession parentSession, String statement, + Map<String, String> confOverlay, boolean runInBackground) { + super(parentSession, OperationType.EXECUTE_STATEMENT, runInBackground); + this.statement = statement; + setConfOverlay(confOverlay); + } + + public String getStatement() { + return statement; + } + + public static ExecuteStatementOperation newExecuteStatementOperation( + HiveSession parentSession, String statement, Map<String, String> confOverlay, boolean runAsync) + throws HiveSQLException { + String[] tokens = statement.trim().split("\\s+"); + CommandProcessor processor = null; + try { + processor = CommandProcessorFactory.getForHiveCommand(tokens, parentSession.getHiveConf()); + } catch (SQLException e) { + throw new HiveSQLException(e.getMessage(), e.getSQLState(), e); + } + if (processor == null) { + return new SQLOperation(parentSession, statement, confOverlay, runAsync); + } + return new HiveCommandOperation(parentSession, statement, processor, confOverlay); + } + + protected Map<String, String> getConfOverlay() { + return confOverlay; + } + + protected void setConfOverlay(Map<String, String> confOverlay) { + if (confOverlay != null) { + this.confOverlay = confOverlay; + } + } +} |