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, FailureInjector failureInjector)

Method Summary

Modifier and Type	Method	Description
void	abortResults(TaskId taskId, OutputBuffers.OutputBufferId bufferId, javax.ws.rs.core.UriInfo uriInfo, javax.ws.rs.container.AsyncResponse asyncResponse)
void	acknowledgeAndGetNewDynamicFilterDomains(TaskId taskId, Long currentDynamicFiltersVersion, javax.ws.rs.core.UriInfo uriInfo, javax.ws.rs.container.AsyncResponse asyncResponse)
void	acknowledgeResults(TaskId taskId, OutputBuffers.OutputBufferId bufferId, long token)
void	createOrUpdateTask(TaskId taskId, TaskUpdateRequest taskUpdateRequest, javax.ws.rs.core.UriInfo uriInfo, javax.ws.rs.container.AsyncResponse asyncResponse)
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 Details

TaskResource

@Inject
public TaskResource(TaskManager 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
 javax.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
 javax.ws.rs.core.UriInfo uriInfo,
 @Suspended
 javax.ws.rs.container.AsyncResponse 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
 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 void acknowledgeAndGetNewDynamicFilterDomains(@PathParam("taskId")
 TaskId taskId,
 @HeaderParam("X-Trino-Current-Version")
 Long currentDynamicFiltersVersion,
 @Context
 javax.ws.rs.core.UriInfo uriInfo,
 @Suspended
 javax.ws.rs.container.AsyncResponse 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
 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}")
public void abortResults(@PathParam("taskId")
 TaskId taskId,
 @PathParam("bufferId")
 OutputBuffers.OutputBufferId bufferId,
 @Context
 javax.ws.rs.core.UriInfo uriInfo,
 @Suspended
 javax.ws.rs.container.AsyncResponse asyncResponse)

getReadFromOutputBufferTime

public io.airlift.stats.TimeStat getReadFromOutputBufferTime()

getResultsRequestTime

public io.airlift.stats.TimeStat getResultsRequestTime()