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(TaskManager taskManager, SessionPropertyManager sessionPropertyManager, io.airlift.concurrent.BoundedExecutor responseExecutor, ScheduledExecutorService timeoutExecutor)

Method Summary

Modifier and Type	Method	Description
void	abortResults(TaskId taskId, OutputBuffers.OutputBufferId bufferId, javax.ws.rs.core.UriInfo uriInfo)
DynamicFiltersCollector.VersionedDynamicFilterDomains	acknowledgeAndGetNewDynamicFilterDomains(TaskId taskId, Long currentDynamicFiltersVersion, javax.ws.rs.core.UriInfo uriInfo)
void	acknowledgeResults(TaskId taskId, OutputBuffers.OutputBufferId bufferId, long token)
javax.ws.rs.core.Response	createOrUpdateTask(TaskId taskId, TaskUpdateRequest taskUpdateRequest, javax.ws.rs.core.UriInfo uriInfo)
TaskInfo	deleteTask(TaskId taskId, boolean abort, javax.ws.rs.core.UriInfo uriInfo)
List<TaskInfo>	getAllTaskInfo(javax.ws.rs.core.UriInfo uriInfo)
io.airlift.stats.TimeStat	getReadFromOutputBufferTime()
void	getResults(TaskId taskId, OutputBuffers.OutputBufferId bufferId, long token, io.airlift.units.DataSize maxSize, javax.ws.rs.container.AsyncResponse asyncResponse)
io.airlift.stats.TimeStat	getResultsRequestTime()
void	getTaskInfo(TaskId taskId, Long currentVersion, io.airlift.units.Duration maxWait, javax.ws.rs.core.UriInfo uriInfo, javax.ws.rs.container.AsyncResponse asyncResponse)
void	getTaskStatus(TaskId taskId, Long currentVersion, io.airlift.units.Duration maxWait, javax.ws.rs.core.UriInfo uriInfo, javax.ws.rs.container.AsyncResponse asyncResponse)

Methods inherited from class java.lang.Object

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

Constructor Detail

TaskResource

@Inject
public TaskResource(TaskManager taskManager,
                    SessionPropertyManager sessionPropertyManager,
                    io.airlift.concurrent.BoundedExecutor responseExecutor,
                    ScheduledExecutorService timeoutExecutor)

Method Detail

getAllTaskInfo

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

createOrUpdateTask

@ResourceSecurity(INTERNAL_ONLY)
@POST
@Path("{taskId}")
@Consumes("application/json")
@Produces("application/json")
public javax.ws.rs.core.Response createOrUpdateTask(@PathParam("taskId")
                                                    TaskId taskId,
                                                    TaskUpdateRequest taskUpdateRequest,
                                                    @Context
                                                    javax.ws.rs.core.UriInfo uriInfo)

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
                        javax.ws.rs.core.UriInfo uriInfo,
                        @Suspended
                        javax.ws.rs.container.AsyncResponse 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,
                          @Context
                          javax.ws.rs.core.UriInfo uriInfo,
                          @Suspended
                          javax.ws.rs.container.AsyncResponse asyncResponse)

acknowledgeAndGetNewDynamicFilterDomains

@ResourceSecurity(INTERNAL_ONLY)
@GET
@Path("{taskId}/dynamicfilters")
@Produces("application/json")
public DynamicFiltersCollector.VersionedDynamicFilterDomains acknowledgeAndGetNewDynamicFilterDomains(@PathParam("taskId")
                                                                                                      TaskId taskId,
                                                                                                      @HeaderParam("X-Trino-Current-Version")
                                                                                                      Long currentDynamicFiltersVersion,
                                                                                                      @Context
                                                                                                      javax.ws.rs.core.UriInfo uriInfo)

deleteTask

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

getResults

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

acknowledgeResults

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

abortResults

@ResourceSecurity(INTERNAL_ONLY)
@DELETE
@Path("{taskId}/results/{bufferId}")
@Produces("application/json")
public void abortResults(@PathParam("taskId")
                         TaskId taskId,
                         @PathParam("bufferId")
                         OutputBuffers.OutputBufferId bufferId,
                         @Context
                         javax.ws.rs.core.UriInfo uriInfo)

getReadFromOutputBufferTime

public io.airlift.stats.TimeStat getReadFromOutputBufferTime()

getResultsRequestTime

public io.airlift.stats.TimeStat getResultsRequestTime()