/*
* Copyright 2014 TWO SIGMA OPEN SOURCE, LLC
*
* 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.twosigma.beaker.r;
import com.google.inject.Guice;
import com.google.inject.Injector;
import com.twosigma.beaker.jvm.module.SerializerModule;
import com.twosigma.beaker.jvm.module.WebServerModule;
import com.twosigma.beaker.shared.module.GuiceCometdModule;
import com.twosigma.beaker.r.module.URLConfigModule;
import com.twosigma.beaker.r.rest.RShellRest;
import com.twosigma.beaker.shared.module.config.DefaultWebServerConfigModule;
import com.twosigma.beaker.shared.module.config.WebAppConfigPref;
import com.twosigma.beaker.shared.module.config.DefaultWebAppConfigPref;
import org.eclipse.jetty.server.Server;
/**
* In the main function, create modules and perform initialization.
*/
public class Main {
private static final java.util.logging.Logger GuiceComponentProviderFactoryLogger =
java.util.logging.Logger.getLogger(com.sun.jersey.guice.spi.container.GuiceComponentProviderFactory.class.getName());
private static final java.util.logging.Logger WebApplicationImplLogger =
java.util.logging.Logger.getLogger(com.sun.jersey.server.impl.application.WebApplicationImpl.class.getName());
static {
GuiceComponentProviderFactoryLogger.setLevel(java.util.logging.Level.WARNING);
WebApplicationImplLogger.setLevel(java.util.logging.Level.WARNING);
}
private static boolean windows() {
return System.getProperty("os.name").contains("Windows");
}
private static void testRserve() {
String[] command = {"Rscript", windows() ? "nul" : "/dev/null"};
try {
Runtime.getRuntime().exec(command).waitFor();
} catch (Exception e) {
System.out.println(e);
System.exit(1);
}
}
public static void main(String[] args) throws Exception
{
java.util.logging.Logger.getLogger("com.sun.jersey").setLevel(java.util.logging.Level.OFF);
if (args.length != 1) {
System.out.println("usage: rPlugin <portListen>");
}
testRserve();
final int port = Integer.parseInt(args[0]);
final int corePort = Integer.parseInt(System.getenv("beaker_core_port"));
WebAppConfigPref webAppPref = new DefaultWebAppConfigPref(port);
Injector injector = Guice.createInjector(
new DefaultWebServerConfigModule(webAppPref),
new WebServerModule(),
new URLConfigModule(),
new SerializerModule(),
new GuiceCometdModule());
RShellRest rrest = injector.getInstance(RShellRest.class);
rrest.setCorePort(corePort);
Server server = injector.getInstance(Server.class);
server.start();
System.out.println("Server started");
}
}