TaskInProgress // All information should be exported to monitor system. // Depends on numBSPTasks.
Configuration conf;// defined in JobInProgress.
String jobFile = null;// defined in JobInProgress.
TaskAttemptID attemptId;// newly added, representing the attempt id for this task.
TaskStatus status; // newly added. indicate the state of this task, e.g. this task is running or not.
JobInProgress job;// TaskInProgress is contained within JobInProgress.
int completes = 0;// change to Boolean. so it also indicates if this task successes.
Boolean completed = false; // true indicates this task is successfully executed.
String groom; // to which groom this task belongs.
long startTime = -1;
private int successEventNumber = -1;
int nextTaskId = 0; // should be calculated at runtime.
TaskAttemptID successfulTaskId;// see completed.
TaskAttemptID firstTaskId;// the first task stored in 2d task array. // see job task relation section
TaskAttemptID currentTaskId;// the last task in 2d task array should be the current execution task. // see job task relation section
BSPJobID jobId; // defined in JobInProgress.
int mySuperstep = -1;// not used.