Pdpb.RegionHeartbeatResponse.Builder (TiKV Java Client 3.3.5 API)

java.lang.Object
- com.google.protobuf.AbstractMessageLite.Builder
- - com.google.protobuf.AbstractMessage.Builder<BuilderType>
  - - com.google.protobuf.GeneratedMessageV3.Builder<Pdpb.RegionHeartbeatResponse.Builder>
    - - org.tikv.kvproto.Pdpb.RegionHeartbeatResponse.Builder

所有已实现的接口:

com.google.protobuf.Message.Builder, com.google.protobuf.MessageLite.Builder, com.google.protobuf.MessageLiteOrBuilder, com.google.protobuf.MessageOrBuilder, Cloneable, Pdpb.RegionHeartbeatResponseOrBuilder

封闭类:

Pdpb.RegionHeartbeatResponse
```
public static final class Pdpb.RegionHeartbeatResponse.Builder
extends com.google.protobuf.GeneratedMessageV3.Builder<Pdpb.RegionHeartbeatResponse.Builder>
implements Pdpb.RegionHeartbeatResponseOrBuilder
```
Protobuf type pdpb.RegionHeartbeatResponse

方法概要

所有方法静态方法实例方法具体方法
限定符和类型	方法和说明
`Pdpb.RegionHeartbeatResponse.Builder`	`addRepeatedField(com.google.protobuf.Descriptors.FieldDescriptor field, Object value)`
`Pdpb.RegionHeartbeatResponse`	`build()`
`Pdpb.RegionHeartbeatResponse`	`buildPartial()`
`Pdpb.RegionHeartbeatResponse.Builder`	`clear()`
`Pdpb.RegionHeartbeatResponse.Builder`	`clearChangePeer()` Notice, Pd only allows handling reported epoch >= current pd's.
`Pdpb.RegionHeartbeatResponse.Builder`	`clearChangePeerV2()` Multiple change peer operations atomically.
`Pdpb.RegionHeartbeatResponse.Builder`	`clearField(com.google.protobuf.Descriptors.FieldDescriptor field)`
`Pdpb.RegionHeartbeatResponse.Builder`	`clearHeader()` `.pdpb.ResponseHeader header = 1;`
`Pdpb.RegionHeartbeatResponse.Builder`	`clearMerge()` `.pdpb.Merge merge = 7;`
`Pdpb.RegionHeartbeatResponse.Builder`	`clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof)`
`Pdpb.RegionHeartbeatResponse.Builder`	`clearRegionEpoch()` `.metapb.RegionEpoch region_epoch = 5;`
`Pdpb.RegionHeartbeatResponse.Builder`	`clearRegionId()` ID of the region `uint64 region_id = 4;`
`Pdpb.RegionHeartbeatResponse.Builder`	`clearSplitRegion()` PD sends split_region to let TiKV split a region into two regions.
`Pdpb.RegionHeartbeatResponse.Builder`	`clearTargetPeer()` Leader of the region at the moment of the corresponding request was made.
`Pdpb.RegionHeartbeatResponse.Builder`	`clearTransferLeader()` Pd can return transfer_leader to let TiKV does leader transfer itself.
`Pdpb.RegionHeartbeatResponse.Builder`	`clone()`
`Pdpb.ChangePeer`	`getChangePeer()` Notice, Pd only allows handling reported epoch >= current pd's.
`Pdpb.ChangePeer.Builder`	`getChangePeerBuilder()` Notice, Pd only allows handling reported epoch >= current pd's.
`Pdpb.ChangePeerOrBuilder`	`getChangePeerOrBuilder()` Notice, Pd only allows handling reported epoch >= current pd's.
`Pdpb.ChangePeerV2`	`getChangePeerV2()` Multiple change peer operations atomically.
`Pdpb.ChangePeerV2.Builder`	`getChangePeerV2Builder()` Multiple change peer operations atomically.
`Pdpb.ChangePeerV2OrBuilder`	`getChangePeerV2OrBuilder()` Multiple change peer operations atomically.
`Pdpb.RegionHeartbeatResponse`	`getDefaultInstanceForType()`
`static com.google.protobuf.Descriptors.Descriptor`	`getDescriptor()`
`com.google.protobuf.Descriptors.Descriptor`	`getDescriptorForType()`
`Pdpb.ResponseHeader`	`getHeader()` `.pdpb.ResponseHeader header = 1;`
`Pdpb.ResponseHeader.Builder`	`getHeaderBuilder()` `.pdpb.ResponseHeader header = 1;`
`Pdpb.ResponseHeaderOrBuilder`	`getHeaderOrBuilder()` `.pdpb.ResponseHeader header = 1;`
`Pdpb.Merge`	`getMerge()` `.pdpb.Merge merge = 7;`
`Pdpb.Merge.Builder`	`getMergeBuilder()` `.pdpb.Merge merge = 7;`
`Pdpb.MergeOrBuilder`	`getMergeOrBuilder()` `.pdpb.Merge merge = 7;`
`Metapb.RegionEpoch`	`getRegionEpoch()` `.metapb.RegionEpoch region_epoch = 5;`
`Metapb.RegionEpoch.Builder`	`getRegionEpochBuilder()` `.metapb.RegionEpoch region_epoch = 5;`
`Metapb.RegionEpochOrBuilder`	`getRegionEpochOrBuilder()` `.metapb.RegionEpoch region_epoch = 5;`
`long`	`getRegionId()` ID of the region `uint64 region_id = 4;`
`Pdpb.SplitRegion`	`getSplitRegion()` PD sends split_region to let TiKV split a region into two regions.
`Pdpb.SplitRegion.Builder`	`getSplitRegionBuilder()` PD sends split_region to let TiKV split a region into two regions.
`Pdpb.SplitRegionOrBuilder`	`getSplitRegionOrBuilder()` PD sends split_region to let TiKV split a region into two regions.
`Metapb.Peer`	`getTargetPeer()` Leader of the region at the moment of the corresponding request was made.
`Metapb.Peer.Builder`	`getTargetPeerBuilder()` Leader of the region at the moment of the corresponding request was made.
`Metapb.PeerOrBuilder`	`getTargetPeerOrBuilder()` Leader of the region at the moment of the corresponding request was made.
`Pdpb.TransferLeader`	`getTransferLeader()` Pd can return transfer_leader to let TiKV does leader transfer itself.
`Pdpb.TransferLeader.Builder`	`getTransferLeaderBuilder()` Pd can return transfer_leader to let TiKV does leader transfer itself.
`Pdpb.TransferLeaderOrBuilder`	`getTransferLeaderOrBuilder()` Pd can return transfer_leader to let TiKV does leader transfer itself.
`boolean`	`hasChangePeer()` Notice, Pd only allows handling reported epoch >= current pd's.
`boolean`	`hasChangePeerV2()` Multiple change peer operations atomically.
`boolean`	`hasHeader()` `.pdpb.ResponseHeader header = 1;`
`boolean`	`hasMerge()` `.pdpb.Merge merge = 7;`
`boolean`	`hasRegionEpoch()` `.metapb.RegionEpoch region_epoch = 5;`
`boolean`	`hasSplitRegion()` PD sends split_region to let TiKV split a region into two regions.
`boolean`	`hasTargetPeer()` Leader of the region at the moment of the corresponding request was made.
`boolean`	`hasTransferLeader()` Pd can return transfer_leader to let TiKV does leader transfer itself.
`protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable`	`internalGetFieldAccessorTable()`
`boolean`	`isInitialized()`
`Pdpb.RegionHeartbeatResponse.Builder`	`mergeChangePeer(Pdpb.ChangePeer value)` Notice, Pd only allows handling reported epoch >= current pd's.
`Pdpb.RegionHeartbeatResponse.Builder`	`mergeChangePeerV2(Pdpb.ChangePeerV2 value)` Multiple change peer operations atomically.
`Pdpb.RegionHeartbeatResponse.Builder`	`mergeFrom(com.google.protobuf.CodedInputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)`
`Pdpb.RegionHeartbeatResponse.Builder`	`mergeFrom(com.google.protobuf.Message other)`
`Pdpb.RegionHeartbeatResponse.Builder`	`mergeFrom(Pdpb.RegionHeartbeatResponse other)`
`Pdpb.RegionHeartbeatResponse.Builder`	`mergeHeader(Pdpb.ResponseHeader value)` `.pdpb.ResponseHeader header = 1;`
`Pdpb.RegionHeartbeatResponse.Builder`	`mergeMerge(Pdpb.Merge value)` `.pdpb.Merge merge = 7;`
`Pdpb.RegionHeartbeatResponse.Builder`	`mergeRegionEpoch(Metapb.RegionEpoch value)` `.metapb.RegionEpoch region_epoch = 5;`
`Pdpb.RegionHeartbeatResponse.Builder`	`mergeSplitRegion(Pdpb.SplitRegion value)` PD sends split_region to let TiKV split a region into two regions.
`Pdpb.RegionHeartbeatResponse.Builder`	`mergeTargetPeer(Metapb.Peer value)` Leader of the region at the moment of the corresponding request was made.
`Pdpb.RegionHeartbeatResponse.Builder`	`mergeTransferLeader(Pdpb.TransferLeader value)` Pd can return transfer_leader to let TiKV does leader transfer itself.
`Pdpb.RegionHeartbeatResponse.Builder`	`mergeUnknownFields(com.google.protobuf.UnknownFieldSet unknownFields)`
`Pdpb.RegionHeartbeatResponse.Builder`	`setChangePeer(Pdpb.ChangePeer.Builder builderForValue)` Notice, Pd only allows handling reported epoch >= current pd's.
`Pdpb.RegionHeartbeatResponse.Builder`	`setChangePeer(Pdpb.ChangePeer value)` Notice, Pd only allows handling reported epoch >= current pd's.
`Pdpb.RegionHeartbeatResponse.Builder`	`setChangePeerV2(Pdpb.ChangePeerV2.Builder builderForValue)` Multiple change peer operations atomically.
`Pdpb.RegionHeartbeatResponse.Builder`	`setChangePeerV2(Pdpb.ChangePeerV2 value)` Multiple change peer operations atomically.
`Pdpb.RegionHeartbeatResponse.Builder`	`setField(com.google.protobuf.Descriptors.FieldDescriptor field, Object value)`
`Pdpb.RegionHeartbeatResponse.Builder`	`setHeader(Pdpb.ResponseHeader.Builder builderForValue)` `.pdpb.ResponseHeader header = 1;`
`Pdpb.RegionHeartbeatResponse.Builder`	`setHeader(Pdpb.ResponseHeader value)` `.pdpb.ResponseHeader header = 1;`
`Pdpb.RegionHeartbeatResponse.Builder`	`setMerge(Pdpb.Merge.Builder builderForValue)` `.pdpb.Merge merge = 7;`
`Pdpb.RegionHeartbeatResponse.Builder`	`setMerge(Pdpb.Merge value)` `.pdpb.Merge merge = 7;`
`Pdpb.RegionHeartbeatResponse.Builder`	`setRegionEpoch(Metapb.RegionEpoch.Builder builderForValue)` `.metapb.RegionEpoch region_epoch = 5;`
`Pdpb.RegionHeartbeatResponse.Builder`	`setRegionEpoch(Metapb.RegionEpoch value)` `.metapb.RegionEpoch region_epoch = 5;`
`Pdpb.RegionHeartbeatResponse.Builder`	`setRegionId(long value)` ID of the region `uint64 region_id = 4;`
`Pdpb.RegionHeartbeatResponse.Builder`	`setRepeatedField(com.google.protobuf.Descriptors.FieldDescriptor field, int index, Object value)`
`Pdpb.RegionHeartbeatResponse.Builder`	`setSplitRegion(Pdpb.SplitRegion.Builder builderForValue)` PD sends split_region to let TiKV split a region into two regions.
`Pdpb.RegionHeartbeatResponse.Builder`	`setSplitRegion(Pdpb.SplitRegion value)` PD sends split_region to let TiKV split a region into two regions.
`Pdpb.RegionHeartbeatResponse.Builder`	`setTargetPeer(Metapb.Peer.Builder builderForValue)` Leader of the region at the moment of the corresponding request was made.
`Pdpb.RegionHeartbeatResponse.Builder`	`setTargetPeer(Metapb.Peer value)` Leader of the region at the moment of the corresponding request was made.
`Pdpb.RegionHeartbeatResponse.Builder`	`setTransferLeader(Pdpb.TransferLeader.Builder builderForValue)` Pd can return transfer_leader to let TiKV does leader transfer itself.
`Pdpb.RegionHeartbeatResponse.Builder`	`setTransferLeader(Pdpb.TransferLeader value)` Pd can return transfer_leader to let TiKV does leader transfer itself.
`Pdpb.RegionHeartbeatResponse.Builder`	`setUnknownFields(com.google.protobuf.UnknownFieldSet unknownFields)`

从类继承的方法 com.google.protobuf.GeneratedMessageV3.Builder
getAllFields, getField, getFieldBuilder, getOneofFieldDescriptor, getParentForChildren, getRepeatedField, getRepeatedFieldBuilder, getRepeatedFieldCount, getUnknownFields, getUnknownFieldSetBuilder, hasField, hasOneof, internalGetMapField, internalGetMutableMapField, isClean, markClean, mergeUnknownLengthDelimitedField, mergeUnknownVarintField, newBuilderForField, onBuilt, onChanged, parseUnknownField, setUnknownFieldSetBuilder, setUnknownFieldsProto3

从类继承的方法 com.google.protobuf.AbstractMessage.Builder
findInitializationErrors, getInitializationErrorString, internalMergeFrom, mergeDelimitedFrom, mergeDelimitedFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, mergeFrom, newUninitializedMessageException, toString

从类继承的方法 com.google.protobuf.AbstractMessageLite.Builder
addAll, addAll, mergeFrom, newUninitializedMessageException

从类继承的方法 java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

从接口继承的方法 com.google.protobuf.MessageOrBuilder
findInitializationErrors, getAllFields, getField, getInitializationErrorString, getOneofFieldDescriptor, getRepeatedField, getRepeatedFieldCount, getUnknownFields, hasField, hasOneof

从接口继承的方法 com.google.protobuf.MessageLite.Builder
mergeFrom

方法详细资料

getDescriptor

public static final com.google.protobuf.Descriptors.Descriptor getDescriptor()

internalGetFieldAccessorTable
```
protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable internalGetFieldAccessorTable()
```
指定者:

internalGetFieldAccessorTable 在类中 com.google.protobuf.GeneratedMessageV3.Builder<Pdpb.RegionHeartbeatResponse.Builder>

clear
```
public Pdpb.RegionHeartbeatResponse.Builder clear()
```
指定者:

clear 在接口中 com.google.protobuf.Message.Builder

指定者:

clear 在接口中 com.google.protobuf.MessageLite.Builder

覆盖:

clear 在类中 com.google.protobuf.GeneratedMessageV3.Builder<Pdpb.RegionHeartbeatResponse.Builder>

getDescriptorForType
```
public com.google.protobuf.Descriptors.Descriptor getDescriptorForType()
```
指定者:

getDescriptorForType 在接口中 com.google.protobuf.Message.Builder

指定者:

getDescriptorForType 在接口中 com.google.protobuf.MessageOrBuilder

覆盖:

getDescriptorForType 在类中 com.google.protobuf.GeneratedMessageV3.Builder<Pdpb.RegionHeartbeatResponse.Builder>

getDefaultInstanceForType
```
public Pdpb.RegionHeartbeatResponse getDefaultInstanceForType()
```
指定者:

getDefaultInstanceForType 在接口中 com.google.protobuf.MessageLiteOrBuilder

指定者:

getDefaultInstanceForType 在接口中 com.google.protobuf.MessageOrBuilder

build
```
public Pdpb.RegionHeartbeatResponse build()
```
指定者:

build 在接口中 com.google.protobuf.Message.Builder

指定者:

build 在接口中 com.google.protobuf.MessageLite.Builder

buildPartial
```
public Pdpb.RegionHeartbeatResponse buildPartial()
```
指定者:

buildPartial 在接口中 com.google.protobuf.Message.Builder

指定者:

buildPartial 在接口中 com.google.protobuf.MessageLite.Builder

clone
```
public Pdpb.RegionHeartbeatResponse.Builder clone()
```
指定者:

clone 在接口中 com.google.protobuf.Message.Builder

指定者:

clone 在接口中 com.google.protobuf.MessageLite.Builder

覆盖:

clone 在类中 com.google.protobuf.GeneratedMessageV3.Builder<Pdpb.RegionHeartbeatResponse.Builder>

setField

public Pdpb.RegionHeartbeatResponse.Builder setField(com.google.protobuf.Descriptors.FieldDescriptor field,
                                                     Object value)

指定者:: setField 在接口中 com.google.protobuf.Message.Builder
覆盖:: setField 在类中 com.google.protobuf.GeneratedMessageV3.Builder<Pdpb.RegionHeartbeatResponse.Builder>

clearField
```
public Pdpb.RegionHeartbeatResponse.Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field)
```
指定者:

clearField 在接口中 com.google.protobuf.Message.Builder

覆盖:

clearField 在类中 com.google.protobuf.GeneratedMessageV3.Builder<Pdpb.RegionHeartbeatResponse.Builder>

clearOneof
```
public Pdpb.RegionHeartbeatResponse.Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof)
```
指定者:

clearOneof 在接口中 com.google.protobuf.Message.Builder

覆盖:

clearOneof 在类中 com.google.protobuf.GeneratedMessageV3.Builder<Pdpb.RegionHeartbeatResponse.Builder>

setRepeatedField

public Pdpb.RegionHeartbeatResponse.Builder setRepeatedField(com.google.protobuf.Descriptors.FieldDescriptor field,
                                                             int index,
                                                             Object value)

指定者:: setRepeatedField 在接口中 com.google.protobuf.Message.Builder
覆盖:: setRepeatedField 在类中 com.google.protobuf.GeneratedMessageV3.Builder<Pdpb.RegionHeartbeatResponse.Builder>

addRepeatedField

public Pdpb.RegionHeartbeatResponse.Builder addRepeatedField(com.google.protobuf.Descriptors.FieldDescriptor field,
                                                             Object value)

指定者:: addRepeatedField 在接口中 com.google.protobuf.Message.Builder
覆盖:: addRepeatedField 在类中 com.google.protobuf.GeneratedMessageV3.Builder<Pdpb.RegionHeartbeatResponse.Builder>

mergeFrom
```
public Pdpb.RegionHeartbeatResponse.Builder mergeFrom(com.google.protobuf.Message other)
```
指定者:

mergeFrom 在接口中 com.google.protobuf.Message.Builder

覆盖:

mergeFrom 在类中 com.google.protobuf.AbstractMessage.Builder<Pdpb.RegionHeartbeatResponse.Builder>

mergeFrom

public Pdpb.RegionHeartbeatResponse.Builder mergeFrom(Pdpb.RegionHeartbeatResponse other)

isInitialized
```
public final boolean isInitialized()
```
指定者:

isInitialized 在接口中 com.google.protobuf.MessageLiteOrBuilder

覆盖:

isInitialized 在类中 com.google.protobuf.GeneratedMessageV3.Builder<Pdpb.RegionHeartbeatResponse.Builder>

mergeFrom

public Pdpb.RegionHeartbeatResponse.Builder mergeFrom(com.google.protobuf.CodedInputStream input,
                                                      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
                                               throws IOException

指定者:: mergeFrom 在接口中 com.google.protobuf.Message.Builder
指定者:: mergeFrom 在接口中 com.google.protobuf.MessageLite.Builder
覆盖:: mergeFrom 在类中 com.google.protobuf.AbstractMessage.Builder<Pdpb.RegionHeartbeatResponse.Builder>
抛出:: IOException

hasHeader
```
public boolean hasHeader()
```
.pdpb.ResponseHeader header = 1;

指定者:

hasHeader 在接口中 Pdpb.RegionHeartbeatResponseOrBuilder

getHeader
```
public Pdpb.ResponseHeader getHeader()
```
.pdpb.ResponseHeader header = 1;

指定者:

getHeader 在接口中 Pdpb.RegionHeartbeatResponseOrBuilder

setHeader

public Pdpb.RegionHeartbeatResponse.Builder setHeader(Pdpb.ResponseHeader value)

.pdpb.ResponseHeader header = 1;

setHeader

public Pdpb.RegionHeartbeatResponse.Builder setHeader(Pdpb.ResponseHeader.Builder builderForValue)

.pdpb.ResponseHeader header = 1;

mergeHeader

public Pdpb.RegionHeartbeatResponse.Builder mergeHeader(Pdpb.ResponseHeader value)

.pdpb.ResponseHeader header = 1;

clearHeader

public Pdpb.RegionHeartbeatResponse.Builder clearHeader()

.pdpb.ResponseHeader header = 1;

getHeaderBuilder

public Pdpb.ResponseHeader.Builder getHeaderBuilder()

.pdpb.ResponseHeader header = 1;

getHeaderOrBuilder
```
public Pdpb.ResponseHeaderOrBuilder getHeaderOrBuilder()
```
.pdpb.ResponseHeader header = 1;

指定者:

getHeaderOrBuilder 在接口中 Pdpb.RegionHeartbeatResponseOrBuilder

hasChangePeer

public boolean hasChangePeer()

 Notice, Pd only allows handling reported epoch >= current pd's.
 Leader peer reports region status with RegionHeartbeatRequest
 to pd regularly, pd will determine whether this region
 should do ChangePeer or not.
 E,g, max peer number is 3, region A, first only peer 1 in A.
 1. Pd region state -> Peers (1), ConfVer (1).
 2. Leader peer 1 reports region state to pd, pd finds the
 peer number is < 3, so first changes its current region
 state -> Peers (1, 2), ConfVer (1), and returns ChangePeer Adding 2.
 3. Leader does ChangePeer, then reports Peers (1, 2), ConfVer (2),
 pd updates its state -> Peers (1, 2), ConfVer (2).
 4. Leader may report old Peers (1), ConfVer (1) to pd before ConfChange
 finished, pd stills responses ChangePeer Adding 2, of course, we must
 guarantee the second ChangePeer can't be applied in TiKV.

.pdpb.ChangePeer change_peer = 2;

指定者:: hasChangePeer 在接口中 Pdpb.RegionHeartbeatResponseOrBuilder

getChangePeer

public Pdpb.ChangePeer getChangePeer()

 Notice, Pd only allows handling reported epoch >= current pd's.
 Leader peer reports region status with RegionHeartbeatRequest
 to pd regularly, pd will determine whether this region
 should do ChangePeer or not.
 E,g, max peer number is 3, region A, first only peer 1 in A.
 1. Pd region state -> Peers (1), ConfVer (1).
 2. Leader peer 1 reports region state to pd, pd finds the
 peer number is < 3, so first changes its current region
 state -> Peers (1, 2), ConfVer (1), and returns ChangePeer Adding 2.
 3. Leader does ChangePeer, then reports Peers (1, 2), ConfVer (2),
 pd updates its state -> Peers (1, 2), ConfVer (2).
 4. Leader may report old Peers (1), ConfVer (1) to pd before ConfChange
 finished, pd stills responses ChangePeer Adding 2, of course, we must
 guarantee the second ChangePeer can't be applied in TiKV.

.pdpb.ChangePeer change_peer = 2;

指定者:: getChangePeer 在接口中 Pdpb.RegionHeartbeatResponseOrBuilder

setChangePeer

public Pdpb.RegionHeartbeatResponse.Builder setChangePeer(Pdpb.ChangePeer value)

 Notice, Pd only allows handling reported epoch >= current pd's.
 Leader peer reports region status with RegionHeartbeatRequest
 to pd regularly, pd will determine whether this region
 should do ChangePeer or not.
 E,g, max peer number is 3, region A, first only peer 1 in A.
 1. Pd region state -> Peers (1), ConfVer (1).
 2. Leader peer 1 reports region state to pd, pd finds the
 peer number is < 3, so first changes its current region
 state -> Peers (1, 2), ConfVer (1), and returns ChangePeer Adding 2.
 3. Leader does ChangePeer, then reports Peers (1, 2), ConfVer (2),
 pd updates its state -> Peers (1, 2), ConfVer (2).
 4. Leader may report old Peers (1), ConfVer (1) to pd before ConfChange
 finished, pd stills responses ChangePeer Adding 2, of course, we must
 guarantee the second ChangePeer can't be applied in TiKV.

.pdpb.ChangePeer change_peer = 2;

setChangePeer

public Pdpb.RegionHeartbeatResponse.Builder setChangePeer(Pdpb.ChangePeer.Builder builderForValue)

 Notice, Pd only allows handling reported epoch >= current pd's.
 Leader peer reports region status with RegionHeartbeatRequest
 to pd regularly, pd will determine whether this region
 should do ChangePeer or not.
 E,g, max peer number is 3, region A, first only peer 1 in A.
 1. Pd region state -> Peers (1), ConfVer (1).
 2. Leader peer 1 reports region state to pd, pd finds the
 peer number is < 3, so first changes its current region
 state -> Peers (1, 2), ConfVer (1), and returns ChangePeer Adding 2.
 3. Leader does ChangePeer, then reports Peers (1, 2), ConfVer (2),
 pd updates its state -> Peers (1, 2), ConfVer (2).
 4. Leader may report old Peers (1), ConfVer (1) to pd before ConfChange
 finished, pd stills responses ChangePeer Adding 2, of course, we must
 guarantee the second ChangePeer can't be applied in TiKV.

.pdpb.ChangePeer change_peer = 2;

mergeChangePeer

public Pdpb.RegionHeartbeatResponse.Builder mergeChangePeer(Pdpb.ChangePeer value)

 Notice, Pd only allows handling reported epoch >= current pd's.
 Leader peer reports region status with RegionHeartbeatRequest
 to pd regularly, pd will determine whether this region
 should do ChangePeer or not.
 E,g, max peer number is 3, region A, first only peer 1 in A.
 1. Pd region state -> Peers (1), ConfVer (1).
 2. Leader peer 1 reports region state to pd, pd finds the
 peer number is < 3, so first changes its current region
 state -> Peers (1, 2), ConfVer (1), and returns ChangePeer Adding 2.
 3. Leader does ChangePeer, then reports Peers (1, 2), ConfVer (2),
 pd updates its state -> Peers (1, 2), ConfVer (2).
 4. Leader may report old Peers (1), ConfVer (1) to pd before ConfChange
 finished, pd stills responses ChangePeer Adding 2, of course, we must
 guarantee the second ChangePeer can't be applied in TiKV.

.pdpb.ChangePeer change_peer = 2;

clearChangePeer

public Pdpb.RegionHeartbeatResponse.Builder clearChangePeer()

 Notice, Pd only allows handling reported epoch >= current pd's.
 Leader peer reports region status with RegionHeartbeatRequest
 to pd regularly, pd will determine whether this region
 should do ChangePeer or not.
 E,g, max peer number is 3, region A, first only peer 1 in A.
 1. Pd region state -> Peers (1), ConfVer (1).
 2. Leader peer 1 reports region state to pd, pd finds the
 peer number is < 3, so first changes its current region
 state -> Peers (1, 2), ConfVer (1), and returns ChangePeer Adding 2.
 3. Leader does ChangePeer, then reports Peers (1, 2), ConfVer (2),
 pd updates its state -> Peers (1, 2), ConfVer (2).
 4. Leader may report old Peers (1), ConfVer (1) to pd before ConfChange
 finished, pd stills responses ChangePeer Adding 2, of course, we must
 guarantee the second ChangePeer can't be applied in TiKV.

.pdpb.ChangePeer change_peer = 2;

getChangePeerBuilder

public Pdpb.ChangePeer.Builder getChangePeerBuilder()

 Notice, Pd only allows handling reported epoch >= current pd's.
 Leader peer reports region status with RegionHeartbeatRequest
 to pd regularly, pd will determine whether this region
 should do ChangePeer or not.
 E,g, max peer number is 3, region A, first only peer 1 in A.
 1. Pd region state -> Peers (1), ConfVer (1).
 2. Leader peer 1 reports region state to pd, pd finds the
 peer number is < 3, so first changes its current region
 state -> Peers (1, 2), ConfVer (1), and returns ChangePeer Adding 2.
 3. Leader does ChangePeer, then reports Peers (1, 2), ConfVer (2),
 pd updates its state -> Peers (1, 2), ConfVer (2).
 4. Leader may report old Peers (1), ConfVer (1) to pd before ConfChange
 finished, pd stills responses ChangePeer Adding 2, of course, we must
 guarantee the second ChangePeer can't be applied in TiKV.

.pdpb.ChangePeer change_peer = 2;

getChangePeerOrBuilder

public Pdpb.ChangePeerOrBuilder getChangePeerOrBuilder()

 Notice, Pd only allows handling reported epoch >= current pd's.
 Leader peer reports region status with RegionHeartbeatRequest
 to pd regularly, pd will determine whether this region
 should do ChangePeer or not.
 E,g, max peer number is 3, region A, first only peer 1 in A.
 1. Pd region state -> Peers (1), ConfVer (1).
 2. Leader peer 1 reports region state to pd, pd finds the
 peer number is < 3, so first changes its current region
 state -> Peers (1, 2), ConfVer (1), and returns ChangePeer Adding 2.
 3. Leader does ChangePeer, then reports Peers (1, 2), ConfVer (2),
 pd updates its state -> Peers (1, 2), ConfVer (2).
 4. Leader may report old Peers (1), ConfVer (1) to pd before ConfChange
 finished, pd stills responses ChangePeer Adding 2, of course, we must
 guarantee the second ChangePeer can't be applied in TiKV.

.pdpb.ChangePeer change_peer = 2;

指定者:: getChangePeerOrBuilder 在接口中 Pdpb.RegionHeartbeatResponseOrBuilder

hasTransferLeader
```
public boolean hasTransferLeader()
```
```
 Pd can return transfer_leader to let TiKV does leader transfer itself.
 
```
.pdpb.TransferLeader transfer_leader = 3;
指定者:

hasTransferLeader 在接口中 Pdpb.RegionHeartbeatResponseOrBuilder

getTransferLeader
```
public Pdpb.TransferLeader getTransferLeader()
```
```
 Pd can return transfer_leader to let TiKV does leader transfer itself.
 
```
.pdpb.TransferLeader transfer_leader = 3;
指定者:

getTransferLeader 在接口中 Pdpb.RegionHeartbeatResponseOrBuilder

setTransferLeader

public Pdpb.RegionHeartbeatResponse.Builder setTransferLeader(Pdpb.TransferLeader value)

 Pd can return transfer_leader to let TiKV does leader transfer itself.

.pdpb.TransferLeader transfer_leader = 3;

setTransferLeader

public Pdpb.RegionHeartbeatResponse.Builder setTransferLeader(Pdpb.TransferLeader.Builder builderForValue)

 Pd can return transfer_leader to let TiKV does leader transfer itself.

.pdpb.TransferLeader transfer_leader = 3;

mergeTransferLeader

public Pdpb.RegionHeartbeatResponse.Builder mergeTransferLeader(Pdpb.TransferLeader value)

 Pd can return transfer_leader to let TiKV does leader transfer itself.

.pdpb.TransferLeader transfer_leader = 3;

clearTransferLeader

public Pdpb.RegionHeartbeatResponse.Builder clearTransferLeader()

 Pd can return transfer_leader to let TiKV does leader transfer itself.

.pdpb.TransferLeader transfer_leader = 3;

getTransferLeaderBuilder

public Pdpb.TransferLeader.Builder getTransferLeaderBuilder()

 Pd can return transfer_leader to let TiKV does leader transfer itself.

.pdpb.TransferLeader transfer_leader = 3;

getTransferLeaderOrBuilder
```
public Pdpb.TransferLeaderOrBuilder getTransferLeaderOrBuilder()
```
```
 Pd can return transfer_leader to let TiKV does leader transfer itself.
 
```
.pdpb.TransferLeader transfer_leader = 3;
指定者:

getTransferLeaderOrBuilder 在接口中 Pdpb.RegionHeartbeatResponseOrBuilder

getRegionId
```
public long getRegionId()
```
```
 ID of the region
 
```
uint64 region_id = 4;
指定者:

getRegionId 在接口中 Pdpb.RegionHeartbeatResponseOrBuilder

setRegionId

public Pdpb.RegionHeartbeatResponse.Builder setRegionId(long value)

 ID of the region

uint64 region_id = 4;

clearRegionId

public Pdpb.RegionHeartbeatResponse.Builder clearRegionId()

 ID of the region

uint64 region_id = 4;

hasRegionEpoch
```
public boolean hasRegionEpoch()
```
.metapb.RegionEpoch region_epoch = 5;

指定者:

hasRegionEpoch 在接口中 Pdpb.RegionHeartbeatResponseOrBuilder

getRegionEpoch
```
public Metapb.RegionEpoch getRegionEpoch()
```
.metapb.RegionEpoch region_epoch = 5;

指定者:

getRegionEpoch 在接口中 Pdpb.RegionHeartbeatResponseOrBuilder

setRegionEpoch

public Pdpb.RegionHeartbeatResponse.Builder setRegionEpoch(Metapb.RegionEpoch value)

.metapb.RegionEpoch region_epoch = 5;

setRegionEpoch

public Pdpb.RegionHeartbeatResponse.Builder setRegionEpoch(Metapb.RegionEpoch.Builder builderForValue)

.metapb.RegionEpoch region_epoch = 5;

mergeRegionEpoch

public Pdpb.RegionHeartbeatResponse.Builder mergeRegionEpoch(Metapb.RegionEpoch value)

.metapb.RegionEpoch region_epoch = 5;

clearRegionEpoch

public Pdpb.RegionHeartbeatResponse.Builder clearRegionEpoch()

.metapb.RegionEpoch region_epoch = 5;

getRegionEpochBuilder

public Metapb.RegionEpoch.Builder getRegionEpochBuilder()

.metapb.RegionEpoch region_epoch = 5;

getRegionEpochOrBuilder
```
public Metapb.RegionEpochOrBuilder getRegionEpochOrBuilder()
```
.metapb.RegionEpoch region_epoch = 5;

指定者:

getRegionEpochOrBuilder 在接口中 Pdpb.RegionHeartbeatResponseOrBuilder

hasTargetPeer
```
public boolean hasTargetPeer()
```
```
 Leader of the region at the moment of the corresponding request was made.
 
```
.metapb.Peer target_peer = 6;
指定者:

hasTargetPeer 在接口中 Pdpb.RegionHeartbeatResponseOrBuilder

getTargetPeer

public Metapb.Peer getTargetPeer()

 Leader of the region at the moment of the corresponding request was made.

.metapb.Peer target_peer = 6;

指定者:: getTargetPeer 在接口中 Pdpb.RegionHeartbeatResponseOrBuilder

setTargetPeer

public Pdpb.RegionHeartbeatResponse.Builder setTargetPeer(Metapb.Peer value)

 Leader of the region at the moment of the corresponding request was made.

.metapb.Peer target_peer = 6;

setTargetPeer

public Pdpb.RegionHeartbeatResponse.Builder setTargetPeer(Metapb.Peer.Builder builderForValue)

 Leader of the region at the moment of the corresponding request was made.

.metapb.Peer target_peer = 6;

mergeTargetPeer

public Pdpb.RegionHeartbeatResponse.Builder mergeTargetPeer(Metapb.Peer value)

 Leader of the region at the moment of the corresponding request was made.

.metapb.Peer target_peer = 6;

clearTargetPeer

public Pdpb.RegionHeartbeatResponse.Builder clearTargetPeer()

 Leader of the region at the moment of the corresponding request was made.

.metapb.Peer target_peer = 6;

getTargetPeerBuilder

public Metapb.Peer.Builder getTargetPeerBuilder()

 Leader of the region at the moment of the corresponding request was made.

.metapb.Peer target_peer = 6;

getTargetPeerOrBuilder

public Metapb.PeerOrBuilder getTargetPeerOrBuilder()

 Leader of the region at the moment of the corresponding request was made.

.metapb.Peer target_peer = 6;

指定者:: getTargetPeerOrBuilder 在接口中 Pdpb.RegionHeartbeatResponseOrBuilder

hasMerge
```
public boolean hasMerge()
```
.pdpb.Merge merge = 7;

指定者:

hasMerge 在接口中 Pdpb.RegionHeartbeatResponseOrBuilder

getMerge
```
public Pdpb.Merge getMerge()
```
.pdpb.Merge merge = 7;

指定者:

getMerge 在接口中 Pdpb.RegionHeartbeatResponseOrBuilder

setMerge

public Pdpb.RegionHeartbeatResponse.Builder setMerge(Pdpb.Merge value)

.pdpb.Merge merge = 7;

setMerge

public Pdpb.RegionHeartbeatResponse.Builder setMerge(Pdpb.Merge.Builder builderForValue)

.pdpb.Merge merge = 7;

mergeMerge

public Pdpb.RegionHeartbeatResponse.Builder mergeMerge(Pdpb.Merge value)

.pdpb.Merge merge = 7;

clearMerge

public Pdpb.RegionHeartbeatResponse.Builder clearMerge()

.pdpb.Merge merge = 7;

getMergeBuilder

public Pdpb.Merge.Builder getMergeBuilder()

.pdpb.Merge merge = 7;

getMergeOrBuilder
```
public Pdpb.MergeOrBuilder getMergeOrBuilder()
```
.pdpb.Merge merge = 7;

指定者:

getMergeOrBuilder 在接口中 Pdpb.RegionHeartbeatResponseOrBuilder

hasSplitRegion
```
public boolean hasSplitRegion()
```
```
 PD sends split_region to let TiKV split a region into two regions.
 
```
.pdpb.SplitRegion split_region = 8;
指定者:

hasSplitRegion 在接口中 Pdpb.RegionHeartbeatResponseOrBuilder

getSplitRegion
```
public Pdpb.SplitRegion getSplitRegion()
```
```
 PD sends split_region to let TiKV split a region into two regions.
 
```
.pdpb.SplitRegion split_region = 8;
指定者:

getSplitRegion 在接口中 Pdpb.RegionHeartbeatResponseOrBuilder

setSplitRegion

public Pdpb.RegionHeartbeatResponse.Builder setSplitRegion(Pdpb.SplitRegion value)

 PD sends split_region to let TiKV split a region into two regions.

.pdpb.SplitRegion split_region = 8;

setSplitRegion

public Pdpb.RegionHeartbeatResponse.Builder setSplitRegion(Pdpb.SplitRegion.Builder builderForValue)

 PD sends split_region to let TiKV split a region into two regions.

.pdpb.SplitRegion split_region = 8;

mergeSplitRegion

public Pdpb.RegionHeartbeatResponse.Builder mergeSplitRegion(Pdpb.SplitRegion value)

 PD sends split_region to let TiKV split a region into two regions.

.pdpb.SplitRegion split_region = 8;

clearSplitRegion

public Pdpb.RegionHeartbeatResponse.Builder clearSplitRegion()

 PD sends split_region to let TiKV split a region into two regions.

.pdpb.SplitRegion split_region = 8;

getSplitRegionBuilder

public Pdpb.SplitRegion.Builder getSplitRegionBuilder()

 PD sends split_region to let TiKV split a region into two regions.

.pdpb.SplitRegion split_region = 8;

getSplitRegionOrBuilder
```
public Pdpb.SplitRegionOrBuilder getSplitRegionOrBuilder()
```
```
 PD sends split_region to let TiKV split a region into two regions.
 
```
.pdpb.SplitRegion split_region = 8;
指定者:

getSplitRegionOrBuilder 在接口中 Pdpb.RegionHeartbeatResponseOrBuilder