/**
* 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;
/**
* Standard output and return code of a process executed during the qtests.
*/
public class QTestProcessExecResult {
private static final String TRUNCATED_OUTPUT = "Output was too long and had to be truncated...";
private static final short MAX_OUTPUT_CHAR_LENGTH = 2000;
private final int returnCode;
private final String standardOut;
QTestProcessExecResult(int code, String output) {
this.returnCode = code;
this.standardOut = truncatefNeeded(output);
}
/**
* @return executed process return code
*/
public int getReturnCode() {
return this.returnCode;
}
/**
* @return output captured from stdout while process was executing
*/
public String getCapturedOutput() {
return this.standardOut;
}
public static QTestProcessExecResult create(int code, String output) {
return new QTestProcessExecResult(code, output);
}
public static QTestProcessExecResult createWithoutOutput(int code) {
return new QTestProcessExecResult(code, "");
}
private String truncatefNeeded(String orig) {
if (orig.length() > MAX_OUTPUT_CHAR_LENGTH) {
return orig.substring(0, MAX_OUTPUT_CHAR_LENGTH) + "\r\n" + TRUNCATED_OUTPUT;
} else {
return orig;
}
}
}