Package com.yahoo.vespa.curator.stats

Class LockAttempt

java.lang.Object

com.yahoo.vespa.curator.stats.LockAttempt

public class LockAttempt
extends java.lang.Object

Information about a lock.

Should be mutated by a single thread, except fillStackTrace() which can be invoked by any threads. Other threads may see an inconsistent state of this instance.

Author:

hakon

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	LockAttempt.LockState

Method Summary

Modifier and Type	Method	Description
void	fillStackTrace()	Fill in the stack trace starting at the caller's stack frame.
java.time.Duration	getAcquireTimeout()
java.time.Duration	getDuration()
java.time.Duration	getDurationOfAcquire()
java.time.Duration	getDurationWithLock()
java.lang.String	getLockPath()
LockAttempt.LockState	getLockState()
java.util.List<LockAttempt>	getNestedLockAttempts()
boolean	getReentry()
java.time.Duration	getStableTotalDuration()	Get time from just before trying to acquire lock to the time the terminal state was reached, or ZERO.
java.util.Optional<java.lang.String>	getStackTrace()
java.lang.String	getThreadName()
java.time.Instant	getTimeAcquiredWasInvoked()
java.time.Instant	getTimeAcquireEndedOrNow()
java.util.Optional<java.time.Instant>	getTimeLockWasAcquired()
java.util.Optional<java.time.Instant>	getTimeTerminalStateWasReached()
static LockAttempt	invokingAcquire(ThreadLockStats threadLockStats, java.lang.String lockPath, java.time.Duration timeout, LockMetrics lockMetrics, boolean reentry)
boolean	isAcquiring()

Methods inherited from class java.lang.Object

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

Method Detail

invokingAcquire

public static LockAttempt invokingAcquire(ThreadLockStats threadLockStats,
                                          java.lang.String lockPath,
                                          java.time.Duration timeout,
                                          LockMetrics lockMetrics,
                                          boolean reentry)

getThreadName

public java.lang.String getThreadName()

getLockPath

public java.lang.String getLockPath()

getTimeAcquiredWasInvoked

public java.time.Instant getTimeAcquiredWasInvoked()

getAcquireTimeout

public java.time.Duration getAcquireTimeout()

getReentry

public boolean getReentry()

getLockState

public LockAttempt.LockState getLockState()

getTimeLockWasAcquired

public java.util.Optional<java.time.Instant> getTimeLockWasAcquired()

isAcquiring

public boolean isAcquiring()

getTimeAcquireEndedOrNow

public java.time.Instant getTimeAcquireEndedOrNow()

getTimeTerminalStateWasReached

public java.util.Optional<java.time.Instant> getTimeTerminalStateWasReached()

getStackTrace

public java.util.Optional<java.lang.String> getStackTrace()

getNestedLockAttempts

public java.util.List<LockAttempt> getNestedLockAttempts()

getDurationOfAcquire

public java.time.Duration getDurationOfAcquire()

getDurationWithLock

public java.time.Duration getDurationWithLock()

getDuration

public java.time.Duration getDuration()

getStableTotalDuration

public java.time.Duration getStableTotalDuration()

Get time from just before trying to acquire lock to the time the terminal state was reached, or ZERO.

fillStackTrace

public void fillStackTrace()

Fill in the stack trace starting at the caller's stack frame.