| /* |
| * Copyright (C) 2019 The Android Open Source Project |
| * |
| * Licensed 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 com.android.tradefed.cluster; |
| |
| import com.android.tradefed.config.Configuration; |
| import com.android.tradefed.config.ConfigurationUtil; |
| import com.android.tradefed.result.LegacySubprocessResultsReporter; |
| |
| import org.kxml2.io.KXmlSerializer; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.io.PrintWriter; |
| |
| /** |
| * Build a wrapper TF config XML for an existing TF config. |
| * |
| * <p>A wrapper XML allows to enable subprocess reporting on an existing TF config. |
| */ |
| public class SubprocessConfigBuilder { |
| private static final String INCLUDE_NAME = "include"; |
| private static final String REPORTER_CLASS = LegacySubprocessResultsReporter.class.getName(); |
| private static final String OPTION_KEY = "subprocess-report-port"; |
| private static final String CONFIG_DESCRIPTION = "Cluster Command Launcher config"; |
| |
| private File mWorkdir; |
| |
| private String mOriginalConfig; |
| |
| private String mPort; |
| |
| public SubprocessConfigBuilder setWorkingDir(File dir) { |
| mWorkdir = dir; |
| return this; |
| } |
| |
| public SubprocessConfigBuilder setOriginalConfig(String config) { |
| mOriginalConfig = config; |
| return this; |
| } |
| |
| public SubprocessConfigBuilder setPort(String port) { |
| mPort = port; |
| return this; |
| } |
| |
| public File build() throws IOException { |
| // Make a new config name based on the original config name to make it possible to find |
| // out the original command line from a modified one. |
| // FIXME: Find a better way to preserve the original command line. |
| String configName = "_" + mOriginalConfig.replace("/", "$") + ".xml"; |
| // mOriginalConfig is from another test suite, so its content is hard to know at this |
| // time. So it doesn't load mOriginalConfig as IConfiguration and add additional config. |
| // Instead, it creates a wrapper config including mOriginalConfig. |
| File f = new File(mWorkdir, configName); |
| PrintWriter writer = new PrintWriter(f); |
| KXmlSerializer serializer = new KXmlSerializer(); |
| serializer.setOutput(writer); |
| serializer.setFeature("http://xmlpull.org/v1/doc/features.html#indent-output", true); |
| serializer.startDocument("UTF-8", null); |
| serializer.startTag(null, ConfigurationUtil.CONFIGURATION_NAME); |
| serializer.attribute( |
| null, Configuration.CONFIGURATION_DESCRIPTION_TYPE_NAME, CONFIG_DESCRIPTION); |
| |
| serializer.startTag(null, INCLUDE_NAME); |
| serializer.attribute(null, ConfigurationUtil.NAME_NAME, mOriginalConfig); |
| serializer.endTag(null, INCLUDE_NAME); |
| |
| if (mPort != null) { |
| serializer.startTag(null, Configuration.RESULT_REPORTER_TYPE_NAME); |
| serializer.attribute(null, ConfigurationUtil.CLASS_NAME, REPORTER_CLASS); |
| |
| serializer.startTag(null, ConfigurationUtil.OPTION_NAME); |
| serializer.attribute(null, ConfigurationUtil.NAME_NAME, OPTION_KEY); |
| serializer.attribute(null, ConfigurationUtil.VALUE_NAME, mPort); |
| serializer.endTag(null, ConfigurationUtil.OPTION_NAME); |
| |
| serializer.endTag(null, Configuration.RESULT_REPORTER_TYPE_NAME); |
| } |
| |
| serializer.endTag(null, ConfigurationUtil.CONFIGURATION_NAME); |
| serializer.endDocument(); |
| |
| writer.close(); |
| return f; |
| } |
| } |