com.hubspot.singularity.runner.base.shared.SingularityRunner Maven / Gradle / Ivy

Go to download
package com.hubspot.singularity.runner.base.shared;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.google.inject.Guice;
import com.google.inject.Injector;
import com.google.inject.Module;

public class SingularityRunner {
 
  private final static Logger LOG = LoggerFactory.getLogger(SingularityDriver.class);
  
  public void run(Iterable modules) {
    final Injector injector = Guice.createInjector(modules);
    
    final SingularityDriver driver = injector.getInstance(SingularityDriver.class);
    
    Runtime.getRuntime().addShutdownHook(new Thread("SingularityRunnerGracefulShutdown") {

      @Override
      public void run() {
        driver.shutdown();
      }
      
    });
    
    try {
      driver.startAndWait();
    } catch (Throwable t) {
      LOG.error("Caught unexpected exception, exiting", t);
      driver.shutdown();
    }
  }
}