org.apache.hadoop.hbase.client

接口 NonceGenerator

所有已知实现类:

PerClientRandomNonceGenerator

@InterfaceAudience.Private
public interface NonceGenerator

NonceGenerator interface. In general, nonce group is an ID (one per client, or region+client, or whatever) that could be used to reduce collision potential, or be used by compatible server nonce manager to optimize nonce storage and removal. See HBASE-3787.

字段概要

字段

限定符和类型	字段和说明
static String	CLIENT_NONCES_ENABLED_KEY

方法概要

限定符和类型	方法和说明
long	getNonceGroup()
long	newNonce()

字段详细资料

CLIENT_NONCES_ENABLED_KEY

static final String CLIENT_NONCES_ENABLED_KEY

另请参阅:

常量字段值

方法详细资料

getNonceGroup

long getNonceGroup()

返回:

the nonce group (client ID) of this client manager.

newNonce

long newNonce()

返回:

New nonce.