Field Detail

• managedProcess

  protected Process managedProcess

• host

  protected String host

• ip

  protected String ip

• cmdLine

  protected org.apache.uima.ducc.transport.cmdline.ICommandLine cmdLine

• agent

  protected NodeAgent agent

Constructor Detail

• CommandExecutor

  public CommandExecutor(NodeAgent agent,
                 org.apache.uima.ducc.transport.cmdline.ICommandLine cmdLine,
                 String host,
                 String ip,
                 Process managedProcess)
                  throws Exception

  Throws:

  Exception

Method Detail

• stop

  public abstract void stop()
                     throws Exception

  Throws:

  Exception

• exec

  public abstract Process exec(org.apache.uima.ducc.transport.cmdline.ICommandLine commandLine,
             Map<String,String> processEnv)
                        throws Exception

  Throws:

  Exception

• postExecStep

  protected void postExecStep(Process process,
                  org.apache.uima.ducc.common.utils.DuccLogger logger,
                  boolean isKillCmd)

  Called after process is launched. Assign PID, state and finally drain process streams.

  Parameters:

  process - - launched process

• call

  public Process call()
               throws Exception

  Called by Executor to exec a process.

  Specified by:

  call in interface Callable<Process>

  Throws:

  Exception

• isKillCommand

  protected boolean isKillCommand(org.apache.uima.ducc.transport.cmdline.ICommandLine cmdLine)