Package io.trino.server

Class TaskResource

java.lang.Object

io.trino.server.TaskResource

@Path("/v1/task")
public class TaskResource
extends Object

Manages tasks on this worker node

Constructor Summary

Constructors

Constructor	Description
TaskResource(StartupStatus startupStatus, SqlTaskManager taskManager, SessionPropertyManager sessionPropertyManager, io.airlift.concurrent.BoundedExecutor responseExecutor, ScheduledExecutorService timeoutExecutor, FailureInjector failureInjector)

Method Summary

Modifier and Type	Method	Description
void	acknowledgeAndGetNewDynamicFilterDomains(TaskId taskId, Long currentDynamicFiltersVersion, DisconnectionAwareAsyncResponse asyncResponse)
void	acknowledgeResults(TaskId taskId, PipelinedOutputBuffers.OutputBufferId bufferId, long token)
void	createOrUpdateTask(TaskId taskId, TaskUpdateRequest taskUpdateRequest, jakarta.ws.rs.core.UriInfo uriInfo, DisconnectionAwareAsyncResponse asyncResponse)
TaskInfo	deleteTask(TaskId taskId, boolean abort, jakarta.ws.rs.core.UriInfo uriInfo)
void	destroyTaskResults(TaskId taskId, PipelinedOutputBuffers.OutputBufferId bufferId, jakarta.ws.rs.container.AsyncResponse asyncResponse)
TaskInfo	failTask(TaskId taskId, FailTaskRequest failTaskRequest)
List<TaskInfo>	getAllTaskInfo(jakarta.ws.rs.core.UriInfo uriInfo)
io.airlift.stats.TimeStat	getReadFromOutputBufferTime()
void	getResults(TaskId taskId, PipelinedOutputBuffers.OutputBufferId bufferId, long token, io.airlift.units.DataSize maxSize, DisconnectionAwareAsyncResponse asyncResponse)
io.airlift.stats.TimeStat	getResultsRequestTime()
void	getTaskInfo(TaskId taskId, Long currentVersion, io.airlift.units.Duration maxWait, jakarta.ws.rs.core.UriInfo uriInfo, DisconnectionAwareAsyncResponse asyncResponse)
void	getTaskStatus(TaskId taskId, Long currentVersion, io.airlift.units.Duration maxWait, DisconnectionAwareAsyncResponse asyncResponse)
void	pruneCatalogs(Set<CatalogHandle> catalogHandles)

Methods inherited from class java.lang.Object

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

Constructor Details

TaskResource

@Inject
public TaskResource(StartupStatus startupStatus,
 SqlTaskManager taskManager,
 SessionPropertyManager sessionPropertyManager,
 io.airlift.concurrent.BoundedExecutor responseExecutor,
 ScheduledExecutorService timeoutExecutor,
 FailureInjector failureInjector)

Method Details

getAllTaskInfo

@ResourceSecurity(INTERNAL_ONLY)
@GET
@Produces("application/json")
public List<TaskInfo> getAllTaskInfo(@Context
 jakarta.ws.rs.core.UriInfo uriInfo)

createOrUpdateTask

@ResourceSecurity(INTERNAL_ONLY)
@POST
@Path("{taskId}")
@Consumes("application/json")
@Produces("application/json")
public void createOrUpdateTask(@PathParam("taskId")
 TaskId taskId,
 TaskUpdateRequest taskUpdateRequest,
 @Context
 jakarta.ws.rs.core.UriInfo uriInfo,
 @Suspended @BeanParam
 DisconnectionAwareAsyncResponse asyncResponse)

getTaskInfo

@ResourceSecurity(INTERNAL_ONLY)
@GET
@Path("{taskId}")
@Produces("application/json")
public void getTaskInfo(@PathParam("taskId")
 TaskId taskId,
 @HeaderParam("X-Trino-Current-Version")
 Long currentVersion,
 @HeaderParam("X-Trino-Max-Wait")
 io.airlift.units.Duration maxWait,
 @Context
 jakarta.ws.rs.core.UriInfo uriInfo,
 @Suspended @BeanParam
 DisconnectionAwareAsyncResponse asyncResponse)

getTaskStatus

@ResourceSecurity(INTERNAL_ONLY)
@GET
@Path("{taskId}/status")
@Produces("application/json")
public void getTaskStatus(@PathParam("taskId")
 TaskId taskId,
 @HeaderParam("X-Trino-Current-Version")
 Long currentVersion,
 @HeaderParam("X-Trino-Max-Wait")
 io.airlift.units.Duration maxWait,
 @Suspended @BeanParam
 DisconnectionAwareAsyncResponse asyncResponse)

acknowledgeAndGetNewDynamicFilterDomains

@ResourceSecurity(INTERNAL_ONLY)
@GET
@Path("{taskId}/dynamicfilters")
@Produces("application/json")
public void acknowledgeAndGetNewDynamicFilterDomains(@PathParam("taskId")
 TaskId taskId,
 @HeaderParam("X-Trino-Current-Version")
 Long currentDynamicFiltersVersion,
 @Suspended @BeanParam
 DisconnectionAwareAsyncResponse asyncResponse)

deleteTask

@ResourceSecurity(INTERNAL_ONLY)
@DELETE
@Path("{taskId}")
@Produces("application/json")
public TaskInfo deleteTask(@PathParam("taskId")
 TaskId taskId,
 @QueryParam("abort") @DefaultValue("true")
 boolean abort,
 @Context
 jakarta.ws.rs.core.UriInfo uriInfo)

failTask

@ResourceSecurity(INTERNAL_ONLY)
@POST
@Path("{taskId}/fail")
@Consumes("application/json")
@Produces("application/json")
public TaskInfo failTask(@PathParam("taskId")
 TaskId taskId,
 FailTaskRequest failTaskRequest)

getResults

@ResourceSecurity(INTERNAL_ONLY)
@GET
@Path("{taskId}/results/{bufferId}/{token}")
@Produces("application/X-trino-pages")
public void getResults(@PathParam("taskId")
 TaskId taskId,
 @PathParam("bufferId")
 PipelinedOutputBuffers.OutputBufferId bufferId,
 @PathParam("token")
 long token,
 @HeaderParam("X-Trino-Max-Size")
 io.airlift.units.DataSize maxSize,
 @Suspended @BeanParam
 DisconnectionAwareAsyncResponse asyncResponse)

acknowledgeResults

@ResourceSecurity(INTERNAL_ONLY)
@GET
@Path("{taskId}/results/{bufferId}/{token}/acknowledge")
public void acknowledgeResults(@PathParam("taskId")
 TaskId taskId,
 @PathParam("bufferId")
 PipelinedOutputBuffers.OutputBufferId bufferId,
 @PathParam("token")
 long token)

destroyTaskResults

@ResourceSecurity(INTERNAL_ONLY)
@DELETE
@Path("{taskId}/results/{bufferId}")
public void destroyTaskResults(@PathParam("taskId")
 TaskId taskId,
 @PathParam("bufferId")
 PipelinedOutputBuffers.OutputBufferId bufferId,
 @Suspended
 jakarta.ws.rs.container.AsyncResponse asyncResponse)

pruneCatalogs

@ResourceSecurity(INTERNAL_ONLY)
@POST
@Path("pruneCatalogs")
@Consumes("application/json")
public void pruneCatalogs(Set<CatalogHandle> catalogHandles)

getReadFromOutputBufferTime

public io.airlift.stats.TimeStat getReadFromOutputBufferTime()

getResultsRequestTime

public io.airlift.stats.TimeStat getResultsRequestTime()