import org.apache.hadoop.mapred.LocalContainerLauncher; //导入依赖的package包/类
@Override
protected void serviceStart() throws Exception {
  if (job.isUber()) {
    this.containerLauncher = new LocalContainerLauncher(context,
        (TaskUmbilicalProtocol) taskAttemptListener);
    ((LocalContainerLauncher) this.containerLauncher)
            .setEncryptedSpillKey(encryptedSpillKey);
  } else {
    this.containerLauncher = new ContainerLauncherImpl(context);
  }
  ((Service)this.containerLauncher).init(getConfig());
  ((Service)this.containerLauncher).start();
  super.serviceStart();
}
 

import org.apache.hadoop.mapred.LocalContainerLauncher; //导入依赖的package包/类
@Override
protected void serviceStart() throws Exception {
  if (job.isUber()) {
    this.containerLauncher = new LocalContainerLauncher(context,
        (TaskUmbilicalProtocol) taskAttemptListener, jobClassLoader);
    ((LocalContainerLauncher) this.containerLauncher)
            .setEncryptedSpillKey(encryptedSpillKey);
  } else {
    this.containerLauncher = new ContainerLauncherImpl(context);
  }
  ((Service)this.containerLauncher).init(getConfig());
  ((Service)this.containerLauncher).start();
  super.serviceStart();
}
 

import org.apache.hadoop.mapred.LocalContainerLauncher; //导入依赖的package包/类
@Override
protected void serviceStart() throws Exception {
  if (job.isUber()) {
    this.containerLauncher = new LocalContainerLauncher(context,
        (TaskUmbilicalProtocol) taskAttemptListener);
  } else {
    this.containerLauncher = new ContainerLauncherImpl(context);
  }
  ((Service)this.containerLauncher).init(getConfig());
  ((Service)this.containerLauncher).start();
  super.serviceStart();
}