io.etcd.jetcd

Interface KV

All Superinterfaces:

AutoCloseable, CloseableClient

@Beta
public interface KV
extends CloseableClient

Interface of kv client talking to etcd.

Method Summary

Modifier and Type	Method and Description
CompletableFuture<CompactResponse>	compact(long rev) compact etcd KV history before the given rev.
CompletableFuture<CompactResponse>	compact(long rev, CompactOption option) compact etcd KV history before the given rev with option.
CompletableFuture<DeleteResponse>	delete(ByteSequence key) delete a key.
CompletableFuture<DeleteResponse>	delete(ByteSequence key, DeleteOption option) delete a key or range with option.
CompletableFuture<GetResponse>	get(ByteSequence key) retrieve value for the given key.
CompletableFuture<GetResponse>	get(ByteSequence key, GetOption option) retrieve keys with GetOption.
CompletableFuture<PutResponse>	put(ByteSequence key, ByteSequence value) put a key-value pair into etcd.
CompletableFuture<PutResponse>	put(ByteSequence key, ByteSequence value, PutOption option) put a key-value pair into etcd with option.
Txn	txn() creates a transaction.

Methods inherited from interface io.etcd.jetcd.CloseableClient

close

Method Detail

put

CompletableFuture<PutResponse> put(ByteSequence key,
                                   ByteSequence value)

put a key-value pair into etcd.

Parameters:

key - key in ByteSequence

value - value in ByteSequence

Returns:

PutResponse

put

CompletableFuture<PutResponse> put(ByteSequence key,
                                   ByteSequence value,
                                   PutOption option)

put a key-value pair into etcd with option.

Parameters:

key - key in ByteSequence

value - value in ByteSequence

option - PutOption

Returns:

PutResponse

get

CompletableFuture<GetResponse> get(ByteSequence key)

retrieve value for the given key.

Parameters:

key - key in ByteSequence

Returns:

GetResponse

get

CompletableFuture<GetResponse> get(ByteSequence key,
                                   GetOption option)

retrieve keys with GetOption.

Parameters:

key - key in ByteSequence

option - GetOption

Returns:

GetResponse

delete

CompletableFuture<DeleteResponse> delete(ByteSequence key)

delete a key.

Parameters:

key - key in ByteSequence

Returns:

DeleteResponse

delete

CompletableFuture<DeleteResponse> delete(ByteSequence key,
                                         DeleteOption option)

delete a key or range with option.

Parameters:

key - key in ByteSequence

option - DeleteOption

Returns:

DeleteResponse

compact

CompletableFuture<CompactResponse> compact(long rev)

compact etcd KV history before the given rev.

All superseded keys with a revision less than the compaction revision will be removed.

Parameters:

rev - the revision to compact.

Returns:

CompactResponse

compact

CompletableFuture<CompactResponse> compact(long rev,
                                           CompactOption option)

compact etcd KV history before the given rev with option.

All superseded keys with a revision less than the compaction revision will be removed.

Parameters:

rev - etcd revision

option - CompactOption

Returns:

CompactResponse

txn

Txn txn()

creates a transaction.

Returns:

a Txn