/*
* Copyright 2014 the original author or authors.
*
* 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 org.springframework.yarn.boot.cli;
import joptsimple.OptionSet;
import joptsimple.OptionSpec;
import org.apache.hadoop.yarn.api.records.ApplicationId;
import org.springframework.util.Assert;
import org.springframework.yarn.boot.app.YarnSubmitApplication;
/**
* Command submitting a new application instance.
*
* @author Janne Valkealahti
*
*/
public class YarnSubmitCommand extends AbstractApplicationCommand {
public final static String DEFAULT_COMMAND = "submit";
public final static String DEFAULT_DESC = "Submit application";
/**
* Instantiates a new yarn submit command using a default
* command name, command description and option handler.
*/
public YarnSubmitCommand() {
super(DEFAULT_COMMAND, DEFAULT_DESC, new SubmitOptionHandler());
}
/**
* Instantiates a new yarn submit command using a default
* command name and command description.
*
* @param handler the handler
*/
public YarnSubmitCommand(SubmitOptionHandler handler) {
super(DEFAULT_COMMAND, DEFAULT_DESC, handler);
}
/**
* Instantiates a new yarn submit command.
*
* @param name the command name
* @param description the command description
* @param handler the handler
*/
public YarnSubmitCommand(String name, String description, SubmitOptionHandler handler) {
super(name, description, handler);
}
public static class SubmitOptionHandler extends ApplicationOptionHandler {
private OptionSpec<String> applicationVersionOption;
@Override
protected final void options() {
this.applicationVersionOption = option(CliSystemConstants.OPTIONS_APPLICATION_VERSION,
CliSystemConstants.DESC_APPLICATION_VERSION).withOptionalArg().defaultsTo("app");
}
@Override
protected void runApplication(OptionSet options) throws Exception {
String appVersion = options.valueOf(applicationVersionOption);
Assert.hasText(appVersion, "Application version must be defined");
YarnSubmitApplication app = new YarnSubmitApplication();
app.applicationVersion(appVersion);
ApplicationId applicationId = app.run();
handleOutput("New instance submitted with id " + applicationId);
}
public OptionSpec<String> getApplicationVersionOption() {
return applicationVersionOption;
}
}
}