/*
* Copyright 2015 Collective, Inc.
*
* 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.collective.celos.server;
import com.collective.celos.CelosClient;
import com.collective.celos.Constants;
import com.collective.celos.Util;
import org.apache.log4j.Logger;
import java.net.URI;
import java.util.Collections;
import java.util.Timer;
import java.util.TimerTask;
/**
* Main entry point to the scheduler server.
*/
public class Main {
private static Logger LOGGER = Logger.getLogger(Main.class);
public static void main(String... args) throws Exception {
ServerCommandLineParser serverCommandLineParser = new ServerCommandLineParser();
final ServerCommandLine commandLine = serverCommandLineParser.parse(args);
Util.setupLogging(commandLine.getLogDir());
CelosServer celosServer = new CelosServer();
celosServer.startServer(commandLine.getPort(),
Collections.<String, String>emptyMap(),
commandLine.getWorkflowsDir(),
commandLine.getDefaultsDir(),
commandLine.getDatabase());
setupAutoschedule(commandLine.getPort(), commandLine.getAutoSchedule());
}
static void setupAutoschedule(int port, int autoSchedule) {
if (autoSchedule > 0) {
Timer timer = new Timer(true);
timer.schedule(createTimerTask(port), 0, autoSchedule * Constants.SECOND_MS);
}
}
private static TimerTask createTimerTask(final int port) {
final CelosClient celosClient = new CelosClient(URI.create("http://localhost:" + port));
return new TimerTask() {
@Override
public void run() {
try {
celosClient.iterateScheduler();
} catch (Exception e) {
LOGGER.error(e.getMessage(), e);
}
}
};
}
}