com.alibaba.nacos.core.storage.kv

类 MemoryKvStorage

java.lang.Object

com.alibaba.nacos.core.storage.kv.MemoryKvStorage

所有已实现的接口:

KvStorage

public class MemoryKvStorage
extends java.lang.Object
implements KvStorage

Realization of KV storage based on memory.

作者:

liaochuntao

嵌套类概要

嵌套类

限定符和类型	类和说明
private static class	MemoryKvStorage.Key

从接口继承的嵌套类/接口 com.alibaba.nacos.core.storage.kv.KvStorage

KvStorage.KvType

字段概要

字段

限定符和类型	字段和说明
private java.util.Map<MemoryKvStorage.Key,byte[]>	storage

构造器概要

构造器

构造器和说明
MemoryKvStorage()

方法概要

限定符和类型	方法和说明
java.util.List<byte[]>	allKeys() Get all keys.
void	batchDelete(java.util.List<byte[]> keys) batch delete with keys.
java.util.Map<byte[],byte[]>	batchGet(java.util.List<byte[]> keys) batch get by List byte[].
void	batchPut(java.util.List<byte[]> keys, java.util.List<byte[]> values) batch write.
void	delete(byte[] key) delete with key.
void	doSnapshot(java.lang.String backupPath) do snapshot.
byte[]	get(byte[] key) get data by key.
void	put(byte[] key, byte[] value) write data.
void	shutdown() shutdown.
void	snapshotLoad(java.lang.String path) load snapshot.

从类继承的方法 java.lang.Object

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

字段详细资料

storage

private final java.util.Map<MemoryKvStorage.Key,byte[]> storage

构造器详细资料

MemoryKvStorage

public MemoryKvStorage()

方法详细资料

get

public byte[] get(byte[] key)
           throws KvStorageException

从接口复制的说明: KvStorage

get data by key.

指定者:

get 在接口中 KvStorage

参数:

key - byte[]

返回:

byte[]

抛出:

KvStorageException - KVStorageException

batchGet

public java.util.Map<byte[],byte[]> batchGet(java.util.List<byte[]> keys)
                                      throws KvStorageException

从接口复制的说明: KvStorage

batch get by List byte[].

指定者:

batchGet 在接口中 KvStorage

参数:

keys - List byte[]

返回:

Map byte[], byte[]

抛出:

KvStorageException - KvStorageException

put

public void put(byte[] key,
                byte[] value)
         throws KvStorageException

从接口复制的说明: KvStorage

write data.

指定者:

put 在接口中 KvStorage

参数:

key - byte[]

value - byte[]

抛出:

KvStorageException - KvStorageException

batchPut

public void batchPut(java.util.List<byte[]> keys,
                     java.util.List<byte[]> values)
              throws KvStorageException

从接口复制的说明: KvStorage

batch write.

指定者:

batchPut 在接口中 KvStorage

参数:

keys - List byte[]

values - List byte[]

抛出:

KvStorageException - KvStorageException

delete

public void delete(byte[] key)
            throws KvStorageException

从接口复制的说明: KvStorage

delete with key.

指定者:

delete 在接口中 KvStorage

参数:

key - byte[]

抛出:

KvStorageException - KvStorageException

batchDelete

public void batchDelete(java.util.List<byte[]> keys)
                 throws KvStorageException

从接口复制的说明: KvStorage

batch delete with keys.

指定者:

batchDelete 在接口中 KvStorage

参数:

keys - List byte[]

抛出:

KvStorageException - KvStorageException

doSnapshot

public void doSnapshot(java.lang.String backupPath)
                throws KvStorageException

从接口复制的说明: KvStorage

do snapshot.

指定者:

doSnapshot 在接口中 KvStorage

参数:

backupPath - snapshot file save path

抛出:

KvStorageException - KVStorageException

snapshotLoad

public void snapshotLoad(java.lang.String path)
                  throws KvStorageException

从接口复制的说明: KvStorage

load snapshot.

指定者:

snapshotLoad 在接口中 KvStorage

参数:

path - The path to the snapshot file

抛出:

KvStorageException - KVStorageException

allKeys

public java.util.List<byte[]> allKeys()
                               throws KvStorageException

从接口复制的说明: KvStorage

Get all keys.

指定者:

allKeys 在接口中 KvStorage

返回:

all keys

抛出:

KvStorageException - KVStorageException

shutdown

public void shutdown()

从接口复制的说明: KvStorage

shutdown.

指定者:

shutdown 在接口中 KvStorage