com.facebook.presto.execution

Class TaskInfo

java.lang.Object

com.facebook.presto.execution.TaskInfo

@Immutable
public class TaskInfo
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static long	MAX_VERSION A value larger than any valid value.
static long	MIN_VERSION A value lower than STARTING_VERSION.
static long	STARTING_VERSION The first valid version that will be returned for a remote task.

Constructor Summary

Constructors

Constructor and Description
TaskInfo(TaskId taskId, Optional<String> nodeInstanceId, long version, TaskState state, URI self, org.joda.time.DateTime lastHeartbeat, SharedBufferInfo outputBuffers, Set<PlanNodeId> noMoreSplits, TaskStats stats, List<ExecutionFailureInfo> failures)

Method Summary

Modifier and Type	Method and Description
List<ExecutionFailureInfo>	getFailures()
org.joda.time.DateTime	getLastHeartbeat()
Optional<String>	getNodeInstanceId()
Set<PlanNodeId>	getNoMoreSplits()
SharedBufferInfo	getOutputBuffers()
URI	getSelf()
TaskState	getState()
TaskStats	getStats()
TaskId	getTaskId()
long	getVersion()
TaskInfo	summarize()
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

STARTING_VERSION

public static final long STARTING_VERSION

The first valid version that will be returned for a remote task.

See Also:

Constant Field Values

MIN_VERSION

public static final long MIN_VERSION

A value lower than STARTING_VERSION. This value can be used to create an initial local task that is always older than any remote task.

See Also:

Constant Field Values

MAX_VERSION

public static final long MAX_VERSION

A value larger than any valid value. This value can be used to create a final local task that is always newer than any remote task.

See Also:

Constant Field Values

Constructor Detail

TaskInfo

public TaskInfo(TaskId taskId,
                Optional<String> nodeInstanceId,
                long version,
                TaskState state,
                URI self,
                org.joda.time.DateTime lastHeartbeat,
                SharedBufferInfo outputBuffers,
                Set<PlanNodeId> noMoreSplits,
                TaskStats stats,
                List<ExecutionFailureInfo> failures)

Method Detail

getTaskId

public TaskId getTaskId()

getNodeInstanceId

public Optional<String> getNodeInstanceId()

getVersion

public long getVersion()

getState

public TaskState getState()

getSelf

public URI getSelf()

getLastHeartbeat

public org.joda.time.DateTime getLastHeartbeat()

getOutputBuffers

public SharedBufferInfo getOutputBuffers()

getNoMoreSplits

public Set<PlanNodeId> getNoMoreSplits()

getStats

public TaskStats getStats()

getFailures

public List<ExecutionFailureInfo> getFailures()

summarize

public TaskInfo summarize()

toString

public String toString()

Overrides:

toString in class Object