| // 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.impala.customservice; |
| |
| import java.io.IOException; |
| |
| /** |
| * Runs a minicluster component with custom flags. |
| * |
| * In order to prevent this from affecting other tests, we filter on the package name |
| * to run FE custom cluster tests when we run the python custom cluster tests, so this |
| * should not be used outside of this package. |
| */ |
| class CustomServiceRunner { |
| |
| /** |
| * Restarts a specified minicluster component (e.g kudu) in a separate process |
| * with the specified environment. |
| */ |
| public static int RestartMiniclusterComponent(String component, |
| String[] envp) throws IOException, InterruptedException { |
| String command = System.getenv().get("IMPALA_HOME") + |
| "/testdata/cluster/admin restart " + component; |
| Process p = Runtime.getRuntime().exec(command, envp); |
| p.waitFor(); |
| return p.exitValue(); |
| } |
| } |