org.apache.hadoop.hbase.client
Class ConnectionUtils

java.lang.Object
  org.apache.hadoop.hbase.client.ConnectionUtils

@InterfaceAudience.Private
public class ConnectionUtils
extends Object

Utility used by client connections.

Constructor Summary

ConnectionUtils()

Method Summary

static long	addJitter(long pause, float jitter) Adds / subs a 10% jitter to a pause time.
static long	getPauseTime(long pause, int tries) Calculate pause time.

Methods inherited from class java.lang.Object

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

Constructor Detail

ConnectionUtils

public ConnectionUtils()

Method Detail

getPauseTime

public static long getPauseTime(long pause,
                                int tries)

Calculate pause time. Built on HConstants.RETRY_BACKOFF.

Parameters:

pause -

tries -

Returns:

How long to wait after tries retries

addJitter

public static long addJitter(long pause,
                             float jitter)

Adds / subs a 10% jitter to a pause time. Minimum is 1.

Parameters:

pause - the expected pause.

jitter - the jitter ratio, between 0 and 1, exclusive.