/**
* 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.common.jsonexplain;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
public class DagJsonParserUtils {
public static List<String> OperatorNoStats = Arrays.asList(new String[] { "File Output Operator",
"Reduce Output Operator" });
public static String renameReduceOutputOperator(String operatorName, Vertex vertex) {
if (operatorName.equals("Reduce Output Operator") && vertex.edgeType != null) {
return vertex.edgeType;
} else {
return operatorName;
}
}
public static String attrsToString(Map<String, String> attrs) {
StringBuffer sb = new StringBuffer();
boolean first = true;
for (Entry<String, String> entry : attrs.entrySet()) {
if (first) {
first = false;
} else {
sb.append(",");
}
sb.append(entry.getKey() + entry.getValue());
}
return sb.toString();
}
}