org.apache.hadoop.hbase.client.backoff

Interface ClientBackoffPolicy

All Known Implementing Classes:

ClientBackoffPolicyFactory.NoBackoffPolicy, ExponentialClientBackoffPolicy

@InterfaceAudience.Public
 @InterfaceStability.Unstable
public interface ClientBackoffPolicy

Configurable policy for the amount of time a client should wait for a new request to the server when given the server load statistics.

Must have a single-argument constructor that takes a org.apache.hadoop.conf.Configuration

Field Summary

Fields

Modifier and Type	Field and Description
static String	BACKOFF_POLICY_CLASS

Method Summary

Modifier and Type	Method and Description
long	getBackoffTime(ServerName serverName, byte[] region, ServerStatistics stats)

Field Detail

BACKOFF_POLICY_CLASS

static final String BACKOFF_POLICY_CLASS

See Also:

Constant Field Values

Method Detail

getBackoffTime

long getBackoffTime(ServerName serverName,
                    byte[] region,
                    ServerStatistics stats)

Returns:

the number of ms to wait on the client based on the