Update the task backend to provide a mechanism for sending e-mail messages ...

neil_a_wilson

31.30.2007 a0c742dc589e56e8b1a7498de1d165e039f58aac

 opendj-sdk/opends/src/server/org/opends/server/backends/task/TaskThread.java

@@ -29,11 +29,13 @@


import org.opends.server.api.DirectoryThread;
import org.opends.server.types.ErrorLogSeverity;

import static org.opends.server.loggers.debug.DebugLogger.*;
import org.opends.server.loggers.debug.DebugTracer;
import org.opends.server.types.DebugLogLevel;
import org.opends.server.types.ErrorLogCategory;
import org.opends.server.types.ErrorLogSeverity;

import static org.opends.server.loggers.ErrorLogger.*;
import static org.opends.server.loggers.debug.DebugLogger.*;
import static org.opends.server.messages.BackendMessages.*;
import static org.opends.server.messages.MessageHandler.*;
import static org.opends.server.util.StaticUtils.*;
@@ -41,6 +43,7 @@
import java.util.Map;



/**
 * This class defines a thread that will be used to execute a scheduled task
 * within the server and provide appropriate notification that the task is
@@ -56,16 +59,12 @@




  // Indicates whether a request has been made for this thread to exit.
  private boolean exitRequested;

  // The thread ID for this task thread.
  private int threadID;

  // The task currently being processed by this thread.
  private Task task;

  // The reference to the scheduler with which this thread is associated.
  private TaskScheduler taskScheduler;

@@ -90,9 +89,10 @@
    this.taskScheduler = taskScheduler;
    this.threadID      = threadID;

    task          = null;
    notifyLock    = new Object();
    exitRequested = false;

    setAssociatedTask(null);
  }


@@ -106,7 +106,7 @@
   */
  public Task getTask()
  {
    return task;
    return getAssociatedTask();
  }


@@ -119,7 +119,7 @@
   */
  public void setTask(Task task)
  {
    this.task = task;
    setAssociatedTask(task);

    synchronized (notifyLock)
    {
@@ -142,11 +142,11 @@
  public void interruptTask(TaskState interruptState, String interruptReason,
                            boolean exitThread)
  {
    if (task != null)
    if (getAssociatedTask() != null)
    {
      try
      {
        task.interruptTask(interruptState, interruptReason);
        getAssociatedTask().interruptTask(interruptState, interruptReason);
      }
      catch (Exception e)
      {
@@ -173,7 +173,7 @@
  {
    while (! exitRequested)
    {
      if (task == null)
      if (getAssociatedTask() == null)
      {
        try
        {
@@ -195,8 +195,8 @@

      try
      {
        TaskState returnState = task.execute();
        task.setTaskState(returnState);
        TaskState returnState = getAssociatedTask().execute();
        getAssociatedTask().setTaskState(returnState);
      }
      catch (Exception e)
      {
@@ -205,17 +205,20 @@
          TRACER.debugCaught(DebugLogLevel.ERROR, e);
        }

        Task task = getAssociatedTask();

        int    msgID   = MSGID_TASK_EXECUTE_FAILED;
        String message = getMessage(msgID,
                                    String.valueOf(task.getTaskEntry().getDN()),
                                    stackTraceToSingleLineString(e));

        task.addLogMessage(ErrorLogSeverity.FATAL_ERROR, msgID, message);
        logError(ErrorLogCategory.TASK, ErrorLogSeverity.FATAL_ERROR, message,
                 msgID);
        task.setTaskState(TaskState.STOPPED_BY_ERROR);
      }

      Task completedTask = task;
      task = null;
      Task completedTask = getAssociatedTask();
      setAssociatedTask(null);
      if (! taskScheduler.threadDone(this, completedTask))
      {
        exitRequested = true;
@@ -223,13 +226,16 @@
      }
    }

    if (task != null)
    if (getAssociatedTask() != null)
    {
      Task task = getAssociatedTask();
      task.setTaskState(TaskState.STOPPED_BY_SHUTDOWN);
      taskScheduler.threadDone(this, task);
    }
  }



  /**
   * Retrieves any relevent debug information with which this tread is
   * associated so they can be included in debug messages.
@@ -239,7 +245,11 @@
  public Map<String, String> getDebugProperties()
  {
    Map<String, String> properties = super.getDebugProperties();
    properties.put("task", task.toString());

    if (getAssociatedTask() != null)
    {
      properties.put("task", getAssociatedTask().toString());
    }

    return properties;
  }