org.tikv.kvproto

Class Mpp

java.lang.Object

org.tikv.kvproto.Mpp

public final class Mpp
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Mpp.CancelTaskRequest CancelTaskRequest closes the execution of a task.
static interface	Mpp.CancelTaskRequestOrBuilder
static class	Mpp.CancelTaskResponse Protobuf type mpp.CancelTaskResponse
static interface	Mpp.CancelTaskResponseOrBuilder
static class	Mpp.DispatchTaskRequest Dipsatch the task request to different tiflash servers.
static interface	Mpp.DispatchTaskRequestOrBuilder
static class	Mpp.DispatchTaskResponse Get response of DispatchTaskRequest.
static interface	Mpp.DispatchTaskResponseOrBuilder
static class	Mpp.Error Protobuf type mpp.Error
static interface	Mpp.ErrorOrBuilder
static class	Mpp.EstablishMPPConnectionRequest build connection between different tasks.
static interface	Mpp.EstablishMPPConnectionRequestOrBuilder
static class	Mpp.IsAliveRequest Protobuf type mpp.IsAliveRequest
static interface	Mpp.IsAliveRequestOrBuilder
static class	Mpp.IsAliveResponse Protobuf type mpp.IsAliveResponse
static interface	Mpp.IsAliveResponseOrBuilder
static class	Mpp.MPPDataPacket when TiFlash sends data to TiDB, Data packets wrap tipb.SelectResponse, i.e., serialize tipb.SelectResponse into data; when TiFlash sends data to TiFlash, data blocks are serialized into chunks, and the execution_summaries in tipb.SelectResponse are serialized into data only for the last packet.
static interface	Mpp.MPPDataPacketOrBuilder
static class	Mpp.TaskMeta TaskMeta contains meta of a mpp plan, including query's ts and task address.
static interface	Mpp.TaskMetaOrBuilder

Method Summary

Modifier and Type	Method and Description
static com.google.protobuf.Descriptors.FileDescriptor	getDescriptor()
static void	registerAllExtensions(com.google.protobuf.ExtensionRegistry registry)
static void	registerAllExtensions(com.google.protobuf.ExtensionRegistryLite registry)

Methods inherited from class java.lang.Object

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

Method Detail

registerAllExtensions

public static void registerAllExtensions(com.google.protobuf.ExtensionRegistryLite registry)

registerAllExtensions

public static void registerAllExtensions(com.google.protobuf.ExtensionRegistry registry)

getDescriptor

public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor()