Uses of Interface
io.druid.indexing.common.task.Task

Packages that use Task

Package	Description
io.druid.indexing.common
io.druid.indexing.common.actions
io.druid.indexing.common.task
io.druid.indexing.overlord
io.druid.indexing.overlord.http
io.druid.indexing.overlord.setup
io.druid.indexing.worker
io.druid.testing.clients

Uses of Task in io.druid.indexing.common

Methods in io.druid.indexing.common with parameters of type Task

Modifier and Type	Method and Description
TaskToolbox	TaskToolboxFactory.build(Task task)

Constructors in io.druid.indexing.common with parameters of type Task

Constructor and Description

TaskToolbox(TaskConfig config, Task task, TaskActionClientFactory taskActionClientFactory, com.metamx.emitter.service.ServiceEmitter emitter, io.druid.segment.loading.DataSegmentPusher segmentPusher, io.druid.segment.loading.DataSegmentKiller dataSegmentKiller, io.druid.segment.loading.DataSegmentMover dataSegmentMover, io.druid.segment.loading.DataSegmentArchiver dataSegmentArchiver, DataSegmentAnnouncer segmentAnnouncer, FilteredServerView newSegmentServerView, QueryRunnerFactoryConglomerate queryRunnerFactoryConglomerate, ExecutorService queryExecutorService, com.metamx.metrics.MonitorScheduler monitorScheduler, SegmentLoader segmentLoader, com.fasterxml.jackson.databind.ObjectMapper objectMapper, File taskWorkDir)

Uses of Task in io.druid.indexing.common.actions

Methods in io.druid.indexing.common.actions that return Task

Modifier and Type	Method and Description
Task	TaskActionHolder.getTask()

Methods in io.druid.indexing.common.actions with parameters of type Task

Modifier and Type	Method and Description
TaskActionClient	TaskActionClientFactory.create(Task task)
TaskActionClient	RemoteTaskActionClientFactory.create(Task task)
TaskActionClient	LocalTaskActionClientFactory.create(Task task)
RetType	TaskAction.perform(Task task, TaskActionToolbox toolbox)
Void	SegmentNukeAction.perform(Task task, TaskActionToolbox toolbox)
Void	SegmentMetadataUpdateAction.perform(Task task, TaskActionToolbox toolbox)
List<io.druid.timeline.DataSegment>	SegmentListUsedAction.perform(Task task, TaskActionToolbox toolbox)
List<io.druid.timeline.DataSegment>	SegmentListUnusedAction.perform(Task task, TaskActionToolbox toolbox)
Set<io.druid.timeline.DataSegment>	SegmentInsertAction.perform(Task task, TaskActionToolbox toolbox)
com.google.common.base.Optional<TaskLock>	LockTryAcquireAction.perform(Task task, TaskActionToolbox toolbox)
Void	LockReleaseAction.perform(Task task, TaskActionToolbox toolbox)
List<TaskLock>	LockListAction.perform(Task task, TaskActionToolbox toolbox)
TaskLock	LockAcquireAction.perform(Task task, TaskActionToolbox toolbox)
boolean	TaskActionToolbox.taskLockCoversSegments(Task task, Set<io.druid.timeline.DataSegment> segments, boolean allowOlderVersions)
void	TaskActionToolbox.verifyTaskLocksAndSinglePartitionSettitude(Task task, Set<io.druid.timeline.DataSegment> segments, boolean allowOlderVersions)

Constructors in io.druid.indexing.common.actions with parameters of type Task

Constructor and Description
LocalTaskActionClient(Task task, TaskStorage storage, TaskActionToolbox toolbox)
RemoteTaskActionClient(Task task, com.metamx.http.client.HttpClient httpClient, ServerDiscoverySelector selector, RetryPolicyFactory retryPolicyFactory, com.fasterxml.jackson.databind.ObjectMapper jsonMapper)
TaskActionHolder(Task task, TaskAction action)

Uses of Task in io.druid.indexing.common.task

Classes in io.druid.indexing.common.task that implement Task

Modifier and Type	Class and Description
class	AbstractFixedIntervalTask
class	AbstractTask
class	AppendTask
class	ArchiveTask
class	ConvertSegmentTask This task takes a segment and attempts to reindex it in the latest version with the specified indexSpec.
static class	ConvertSegmentTask.SubTask
class	HadoopConverterTask
static class	HadoopConverterTask.ConverterSubTask
class	HadoopIndexTask
class	HadoopTask
class	IndexTask
class	KillTask
class	MergeTask
class	MergeTaskBase
class	MoveTask
class	NoopTask
class	RealtimeIndexTask
class	RestoreTask

Methods in io.druid.indexing.common.task that return types with arguments of type Task

Modifier and Type	Method and Description
protected Iterable<Task>	HadoopConverterTask.generateSubTasks(String groupId, Iterable<io.druid.timeline.DataSegment> segments, IndexSpec indexSpec, boolean force, boolean validate)
protected Iterable<Task>	ConvertSegmentTask.generateSubTasks(String groupId, Iterable<io.druid.timeline.DataSegment> segments, IndexSpec indexSpec, boolean force, boolean validate)

Constructors in io.druid.indexing.common.task with parameters of type Task

Constructor and Description
RealtimeIndexTask.TaskActionSegmentPublisher(Task task, TaskToolbox taskToolbox)

Uses of Task in io.druid.indexing.overlord

Methods in io.druid.indexing.overlord that return types with arguments of type Task

Modifier and Type	Method and Description
List<Task>	TaskStorageQueryAdapter.getActiveTasks()
List<Task>	TaskStorage.getActiveTasks() Returns a list of currently running or pending tasks as stored in the storage facility.
List<Task>	MetadataTaskStorage.getActiveTasks()
List<Task>	HeapMemoryTaskStorage.getActiveTasks()
com.google.common.base.Optional<Task>	TaskStorageQueryAdapter.getTask(String taskid)
com.google.common.base.Optional<Task>	TaskStorage.getTask(String taskid) Returns task as stored in the storage facility.
com.google.common.base.Optional<Task>	MetadataTaskStorage.getTask(String taskId)
com.google.common.base.Optional<Task>	HeapMemoryTaskStorage.getTask(String taskid)

Methods in io.druid.indexing.overlord with parameters of type Task

Modifier and Type	Method and Description
boolean	TaskQueue.add(Task task) Adds some work to the queue and the underlying task storage facility with a generic "running" status.
<T> void	TaskStorage.addAuditLog(Task task, TaskAction<T> taskAction) Add an action taken by a task to the audit log.
<T> void	MetadataTaskStorage.addAuditLog(Task task, TaskAction<T> taskAction)
<T> void	HeapMemoryTaskStorage.addAuditLog(Task task, TaskAction<T> taskAction)
boolean	ImmutableZkWorker.canRunTask(Task task)
List<TaskLock>	TaskLockbox.findLocksForTask(Task task) Return the currently-active locks for some task.
com.google.common.base.Optional<TaskActionClient>	TaskMaster.getTaskActionClient(Task task)
void	TaskStorage.insert(Task task, TaskStatus status) Adds a task to the storage facility with a particular status.
void	MetadataTaskStorage.insert(Task task, TaskStatus status)
void	HeapMemoryTaskStorage.insert(Task task, TaskStatus status)
TaskLock	TaskLockbox.lock(Task task, org.joda.time.Interval interval) Acquires a lock on behalf of a task.
com.google.common.util.concurrent.ListenableFuture<TaskStatus>	ThreadPoolTaskRunner.run(Task task)
com.google.common.util.concurrent.ListenableFuture<TaskStatus>	TaskRunner.run(Task task) Run a task.
com.google.common.util.concurrent.ListenableFuture<TaskStatus>	RemoteTaskRunner.run(Task task) A task will be run only if there is no current knowledge in the RemoteTaskRunner of the task.
com.google.common.util.concurrent.ListenableFuture<TaskStatus>	ForkingTaskRunner.run(Task task)
com.google.common.base.Optional<TaskLock>	TaskLockbox.tryLock(Task task, org.joda.time.Interval interval) Attempt to lock a task, without removing it from the queue.
void	TaskLockbox.unlock(Task task) Release all locks for a task.
void	TaskLockbox.unlock(Task task, org.joda.time.Interval interval) Release lock held for a task on a particular interval.

Uses of Task in io.druid.indexing.overlord.http

Methods in io.druid.indexing.overlord.http with parameters of type Task

Modifier and Type	Method and Description
javax.ws.rs.core.Response	OverlordResource.taskPost(Task task)

Uses of Task in io.druid.indexing.overlord.setup

Methods in io.druid.indexing.overlord.setup with parameters of type Task

Modifier and Type	Method and Description
String	JavaScriptWorkerSelectStrategy.SelectorFunction.apply(RemoteTaskRunnerConfig config, com.google.common.collect.ImmutableMap<String,ImmutableZkWorker> zkWorkers, Task task)
com.google.common.base.Optional<ImmutableZkWorker>	WorkerSelectStrategy.findWorkerForTask(RemoteTaskRunnerConfig config, com.google.common.collect.ImmutableMap<String,ImmutableZkWorker> zkWorkers, Task task) Customizable logic for selecting a worker to run a task.
com.google.common.base.Optional<ImmutableZkWorker>	JavaScriptWorkerSelectStrategy.findWorkerForTask(RemoteTaskRunnerConfig config, com.google.common.collect.ImmutableMap<String,ImmutableZkWorker> zkWorkers, Task task)
com.google.common.base.Optional<ImmutableZkWorker>	FillCapacityWorkerSelectStrategy.findWorkerForTask(RemoteTaskRunnerConfig config, com.google.common.collect.ImmutableMap<String,ImmutableZkWorker> zkWorkers, Task task)
com.google.common.base.Optional<ImmutableZkWorker>	FillCapacityWithAffinityWorkerSelectStrategy.findWorkerForTask(RemoteTaskRunnerConfig config, com.google.common.collect.ImmutableMap<String,ImmutableZkWorker> zkWorkers, Task task)
com.google.common.base.Optional<ImmutableZkWorker>	EqualDistributionWorkerSelectStrategy.findWorkerForTask(RemoteTaskRunnerConfig config, com.google.common.collect.ImmutableMap<String,ImmutableZkWorker> zkWorkers, Task task)

Uses of Task in io.druid.indexing.worker

Methods in io.druid.indexing.worker with parameters of type Task

Modifier and Type	Method and Description
static TaskAnnouncement	TaskAnnouncement.create(Task task, TaskStatus status)

Uses of Task in io.druid.testing.clients

Methods in io.druid.testing.clients with parameters of type Task

Modifier and Type	Method and Description
String	OverlordResourceTestClient.submitTask(Task task)