com.pingcap.tikv

类 KVClient

java.lang.Object

com.pingcap.tikv.KVClient

所有已实现的接口:

AutoCloseable

public class KVClient
extends Object
implements AutoCloseable

构造器概要

构造器

构造器和说明
KVClient(TiConfiguration conf, RegionStoreClient.RegionStoreClientBuilder clientBuilder, ExecutorService batchGetThreadPool)

方法概要

限定符和类型	方法和说明
List<Kvrpcpb.KvPair>	batchGet(BackOffer backOffer, List<com.google.protobuf.ByteString> keys, long version) Get a set of key-value pair by keys from TiKV
void	close()
com.google.protobuf.ByteString	get(com.google.protobuf.ByteString key, long version) Get a key-value pair from TiKV if key exists

从类继承的方法 java.lang.Object

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

构造器详细资料

KVClient

public KVClient(TiConfiguration conf,
                RegionStoreClient.RegionStoreClientBuilder clientBuilder,
                ExecutorService batchGetThreadPool)

方法详细资料

close

public void close()

指定者:

close 在接口中 AutoCloseable

get

public com.google.protobuf.ByteString get(com.google.protobuf.ByteString key,
                                          long version)
                                   throws GrpcException

Get a key-value pair from TiKV if key exists

参数:

key - key

返回:

a ByteString value if key exists, ByteString.EMPTY if key does not exist

抛出:

GrpcException

batchGet

public List<Kvrpcpb.KvPair> batchGet(BackOffer backOffer,
                                     List<com.google.protobuf.ByteString> keys,
                                     long version)
                              throws GrpcException

Get a set of key-value pair by keys from TiKV

参数:

backOffer -

keys -

version -

返回:

抛出:

GrpcException