com.sleepycat.db
Class DbLockStat

java.lang.Object
  |
  +--com.sleepycat.db.DbLockStat

public class DbLockStat

extends Object

The DbLockStat object is used to return lock region statistics.

Field Summary

int	st_cur_maxid The current maximum unused locker ID.
int	st_id The last allocated locker ID.
int	st_locktimeout Lock timeout value.
int	st_maxlockers The maximum number of lockers possible.
int	st_maxlocks The maximum number of locks possible.
int	st_maxnlockers The maximum number of lockers at any one time.
int	st_maxnlocks The maximum number of locks at any one time.
int	st_maxnobjects The maximum number of lock objects at any one time.
int	st_maxobjects The maximum number of lock objects possible.
int	st_nconflicts The total number of locks not immediately available due to conflicts.
int	st_ndeadlocks The number of deadlocks.
int	st_nlockers The number of current lockers.
int	st_nlocks The number of current locks.
int	st_nlocktimeouts The number of lock requests that have timed out.
int	st_nmodes The number of lock modes.
int	st_nnowaits The total number of lock requests failing because Db.DB_LOCK_NOWAIT was set.
int	st_nobjects The number of current lock objects.
int	st_nreleases The total number of locks released.
int	st_nrequests The total number of locks requested.
int	st_ntxntimeouts The number of transactions that have timed out.
int	st_region_nowait The number of times that a thread of control was able to obtain the region lock without waiting.
int	st_region_wait The number of times that a thread of control was forced to wait before obtaining the region lock.
int	st_regsize The size of the lock region.
int	st_txntimeout Transaction timeout value.

Constructor Summary

DbLockStat()

Method Summary

String

toString() Provide a string representation of all the fields contained within this class.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

st_id

public int st_id

The last allocated locker ID.

st_cur_maxid

public int st_cur_maxid

The current maximum unused locker ID.

st_maxlocks

public int st_maxlocks

The maximum number of locks possible.

st_maxlockers

public int st_maxlockers

The maximum number of lockers possible.

st_maxobjects

public int st_maxobjects

The maximum number of lock objects possible.

st_nmodes

public int st_nmodes

The number of lock modes.

st_nlocks

public int st_nlocks

The number of current locks.

st_maxnlocks

public int st_maxnlocks

The maximum number of locks at any one time.

st_nlockers

public int st_nlockers

The number of current lockers.

st_maxnlockers

public int st_maxnlockers

The maximum number of lockers at any one time.

st_nobjects

public int st_nobjects

The number of current lock objects.

st_maxnobjects

public int st_maxnobjects

The maximum number of lock objects at any one time.

st_nconflicts

public int st_nconflicts

The total number of locks not immediately available due to conflicts.

st_nrequests

public int st_nrequests

The total number of locks requested.

st_nreleases

public int st_nreleases

The total number of locks released.

st_nnowaits

public int st_nnowaits

The total number of lock requests failing because Db.DB_LOCK_NOWAIT was set.

st_ndeadlocks

public int st_ndeadlocks

The number of deadlocks.

st_locktimeout

public int st_locktimeout

Lock timeout value.

st_nlocktimeouts

public int st_nlocktimeouts

The number of lock requests that have timed out.

st_txntimeout

public int st_txntimeout

Transaction timeout value.

st_ntxntimeouts

public int st_ntxntimeouts

The number of transactions that have timed out. This value is also a component of st_ndeadlocks, the total number of deadlocks detected.

st_region_wait

public int st_region_wait

The number of times that a thread of control was forced to wait before obtaining the region lock.

st_region_nowait

public int st_region_nowait

The number of times that a thread of control was able to obtain the region lock without waiting.

st_regsize

public int st_regsize

The size of the lock region.

Constructor Detail

DbLockStat

public DbLockStat()

Method Detail

toString

public String toString()

Provide a string representation of all the fields contained within this class.

Overrides:

toString in class Object

Returns:

The string representation.