io.prestosql.server

Class TaskResource

java.lang.Object

io.prestosql.server.TaskResource

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

Manages tasks on this worker node

Constructor Summary

Constructors

Constructor and Description
TaskResource(TaskManager taskManager, SessionPropertyManager sessionPropertyManager, io.airlift.concurrent.BoundedExecutor responseExecutor, ScheduledExecutorService timeoutExecutor)

Method Summary

Modifier and Type	Method and Description
void	abortResults(TaskId taskId, OutputBuffers.OutputBufferId bufferId, 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, TaskState currentState, io.airlift.units.Duration maxWait, javax.ws.rs.core.UriInfo uriInfo, javax.ws.rs.container.AsyncResponse asyncResponse)
void	getTaskStatus(TaskId taskId, TaskState currentState, 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

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

createOrUpdateTask

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

getTaskInfo

@GET
 @Path(value="{taskId}")
 @Produces(value="application/json")
public void getTaskInfo(@PathParam(value="taskId")
                                                                                           TaskId taskId,
                                                                                           @HeaderParam(value="X-Presto-Current-State")
                                                                                           TaskState currentState,
                                                                                           @HeaderParam(value="X-Presto-Max-Wait")
                                                                                           io.airlift.units.Duration maxWait,
                                                                                           @Context
                                                                                           javax.ws.rs.core.UriInfo uriInfo,
                                                                                           @Suspended
                                                                                           javax.ws.rs.container.AsyncResponse asyncResponse)

getTaskStatus

@GET
 @Path(value="{taskId}/status")
 @Produces(value="application/json")
public void getTaskStatus(@PathParam(value="taskId")
                                                                                                    TaskId taskId,
                                                                                                    @HeaderParam(value="X-Presto-Current-State")
                                                                                                    TaskState currentState,
                                                                                                    @HeaderParam(value="X-Presto-Max-Wait")
                                                                                                    io.airlift.units.Duration maxWait,
                                                                                                    @Context
                                                                                                    javax.ws.rs.core.UriInfo uriInfo,
                                                                                                    @Suspended
                                                                                                    javax.ws.rs.container.AsyncResponse asyncResponse)

deleteTask

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

getResults

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

acknowledgeResults

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

abortResults

@DELETE
 @Path(value="{taskId}/results/{bufferId}")
 @Produces(value="application/json")
public void abortResults(@PathParam(value="taskId")
                                                                                                                  TaskId taskId,
                                                                                                                  @PathParam(value="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()