org.apache.druid.indexer

Class TaskStatus

java.lang.Object

org.apache.druid.indexer.TaskStatus

public class TaskStatus
extends Object

Represents the status of a task from the perspective of the coordinator. The task may be ongoing (isComplete() false) or it may be complete (isComplete() true). TaskStatus objects are immutable.

Field Summary

Fields

Modifier and Type	Field and Description
static int	MAX_ERROR_MSG_LENGTH

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	TaskStatus(String id, TaskState status, long duration, String errorMsg)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
static TaskStatus	failure(String taskId)
static TaskStatus	failure(String taskId, String errorMsg)
static TaskStatus	fromCode(String taskId, TaskState code)
long	getDuration()
String	getErrorMsg()
String	getId()
TaskState	getStatusCode()
int	hashCode()
boolean	isComplete() Inverse of isRunnable().
boolean	isFailure() Returned by tasks when they complete unsuccessfully.
boolean	isRunnable() Signals that a task is not yet complete, and is still runnable on a worker.
boolean	isSuccess() Returned by tasks when they spawn subtasks.
static TaskStatus	running(String taskId)
static TaskStatus	success(String taskId)
static TaskStatus	success(String taskId, String errorMsg)
String	toString()
TaskStatus	withDuration(long _duration)

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

MAX_ERROR_MSG_LENGTH

public static final int MAX_ERROR_MSG_LENGTH

See Also:

Constant Field Values

Constructor Detail

TaskStatus

protected TaskStatus(String id,
                     TaskState status,
                     long duration,
                     String errorMsg)

Method Detail

running

public static TaskStatus running(String taskId)

success

public static TaskStatus success(String taskId)

success

public static TaskStatus success(String taskId,
                                 String errorMsg)

failure

public static TaskStatus failure(String taskId)

failure

public static TaskStatus failure(String taskId,
                                 String errorMsg)

fromCode

public static TaskStatus fromCode(String taskId,
                                  TaskState code)

getId

public String getId()

getStatusCode

public TaskState getStatusCode()

getDuration

public long getDuration()

getErrorMsg

public String getErrorMsg()

isRunnable

public boolean isRunnable()

Signals that a task is not yet complete, and is still runnable on a worker. Exactly one of isRunnable, isSuccess, or isFailure will be true at any one time.

Returns:

whether the task is runnable.

isComplete

public boolean isComplete()

Inverse of isRunnable().

Returns:

whether the task is complete.

isSuccess

public boolean isSuccess()

Returned by tasks when they spawn subtasks. Exactly one of isRunnable, isSuccess, or isFailure will be true at any one time.

Returns:

whether the task succeeded.

isFailure

public boolean isFailure()

Returned by tasks when they complete unsuccessfully. Exactly one of isRunnable, isSuccess, or isFailure will be true at any one time.

Returns:

whether the task failed

withDuration

public TaskStatus withDuration(long _duration)

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object