Package com.yahoo.vespa.config

Class TimingValues

java.lang.Object

com.yahoo.vespa.config.TimingValues

public class TimingValues
extends Object

Timeouts, delays and retries used in RPC config protocol.

Author:

Gunnar Gauslaa Bergem

Field Summary

Fields

Modifier and Type	Field	Description
static long	defaultNextConfigTimeout

Constructor Summary

Constructors

Constructor	Description
TimingValues()
TimingValues(long successTimeout, long errorTimeout, long initialTimeout, long subscribeTimeout, long fixedDelay)
TimingValues(TimingValues tv, Random random)

Method Summary

Modifier and Type	Method	Description
long	getErrorTimeout()	Returns timeout to use as server timeout when we got an error with the previous config request.
long	getFixedDelay()	Returns fixed delay that is used when retrying getting config no matter if it was a success or an error and independent of number of retries.
long	getPlusMinusFractionRandom(long value, float fraction)	Returns a number +/- a random component
long	getSubscribeTimeout()	Returns timeout to use as server timeout when subscribing for the first time.
long	getSuccessTimeout()	Returns timeout to use as server timeout when previous config request was a success.
TimingValues	setFixedDelay(long t)
TimingValues	setSubscribeTimeout(long t)
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

defaultNextConfigTimeout

public static final long defaultNextConfigTimeout

See Also:

Constant Field Values

Constructor Detail

TimingValues

public TimingValues()

TimingValues

public TimingValues(long successTimeout,
                    long errorTimeout,
                    long initialTimeout,
                    long subscribeTimeout,
                    long fixedDelay)

TimingValues

public TimingValues(TimingValues tv,
                    Random random)

Method Detail

getSuccessTimeout

public long getSuccessTimeout()

Returns timeout to use as server timeout when previous config request was a success.

Returns:

timeout in milliseconds.

getErrorTimeout

public long getErrorTimeout()

Returns timeout to use as server timeout when we got an error with the previous config request.

Returns:

timeout in milliseconds.

getSubscribeTimeout

public long getSubscribeTimeout()

Returns timeout to use as server timeout when subscribing for the first time.

Returns:

timeout in milliseconds.

setSubscribeTimeout

public TimingValues setSubscribeTimeout(long t)

getFixedDelay

public long getFixedDelay()

Returns fixed delay that is used when retrying getting config no matter if it was a success or an error and independent of number of retries.

Returns:

timeout in milliseconds.

setFixedDelay

public TimingValues setFixedDelay(long t)

getPlusMinusFractionRandom

public long getPlusMinusFractionRandom(long value,
                                       float fraction)

Returns a number +/- a random component

Parameters:

value - input

fraction - for instance 0.1 for +/- 10%

Returns:

a number

toString

public String toString()

Overrides:

toString in class Object