/*- * Automatically built by dist/s_java_stat. * Only the javadoc comments can be edited. * * See the file LICENSE for redistribution information. * * Copyright (c) 2002,2008 Oracle. All rights reserved. */ package com.sleepycat.db; /** Lock statistics for a database environment. */ public class LockStats { // no public constructor /* package */ LockStats() {} private int st_id; /** The last allocated locker ID. */ public int getId() { return st_id; } private int st_cur_maxid; public int getCurMaxId() { return st_cur_maxid; } private int st_maxlocks; /** The maximum number of locks possible. */ public int getMaxLocks() { return st_maxlocks; } private int st_maxlockers; /** The maximum number of lockers possible. */ public int getMaxLockers() { return st_maxlockers; } private int st_maxobjects; /** The maximum number of lock objects possible. */ public int getMaxObjects() { return st_maxobjects; } private int st_partitions; /** The number of lock table partitions. */ public int getPartitions() { return st_partitions; } private int st_nmodes; /** The number of lock modes. */ public int getNumModes() { return st_nmodes; } private int st_nlockers; /** The number of current lockers. */ public int getNumLockers() { return st_nlockers; } private int st_nlocks; /** The number of current locks. */ public int getNumLocks() { return st_nlocks; } private int st_maxnlocks; /** The maximum number of locks at any one time. Note that if there is more than one partition, this is the sum of the maximum across all partitions. */ public int getMaxNlocks() { return st_maxnlocks; } private int st_maxhlocks; /** The maximum number of locks in any hash bucket at any one time. */ public int getMaxHlocks() { return st_maxhlocks; } private int st_locksteals; /** The maximum number of locks stolen for an empty partition. */ public int getLocksteals() { return st_locksteals; } private int st_maxlsteals; /** The maximum number of lock steals for any one partition. */ public int getMaxLsteals() { return st_maxlsteals; } private int st_maxnlockers; /** The maximum number of lockers at any one time. */ public int getMaxNlockers() { return st_maxnlockers; } private int st_nobjects; /** The number of current lock objects. */ public int getNobjects() { return st_nobjects; } private int st_maxnobjects; /** The maximum number of lock objects at any one time. Note that if there is more than one partition this is the sum of the maximum across all partitions. */ public int getMaxNobjects() { return st_maxnobjects; } private int st_maxhobjects; /** The maximum number of objects in any hash bucket at any one time. */ public int getMaxHobjects() { return st_maxhobjects; } private int st_objectsteals; /** The maximum number of objects stolen for an empty partition. */ public int getObjectsteals() { return st_objectsteals; } private int st_maxosteals; /** The maximum number of object steals for any one partition. */ public int getMaxOsteals() { return st_maxosteals; } private int st_nrequests; /** The total number of locks requested. */ public int getNumRequests() { return st_nrequests; } private int st_nreleases; /** The total number of locks released. */ public int getNumReleases() { return st_nreleases; } private int st_nupgrade; /** The total number of locks upgraded. **/ public int getNumUpgrade() { return st_nupgrade; } private int st_ndowngrade; /** The total number of locks downgraded. **/ public int getNumDowngrade() { return st_ndowngrade; } private int st_lock_wait; /** The number of lock requests not immediately available due to conflicts, for which the thread of control waited. */ public int getLockWait() { return st_lock_wait; } private int st_lock_nowait; /** The number of lock requests not immediately available due to conflicts, for which the thread of control did not wait. */ public int getLockNowait() { return st_lock_nowait; } private int st_ndeadlocks; /** The number of deadlocks. */ public int getNumDeadlocks() { return st_ndeadlocks; } private int st_locktimeout; /** Lock timeout value. */ public int getLockTimeout() { return st_locktimeout; } private int st_nlocktimeouts; /** The number of lock requests that have timed out. */ public int getNumLockTimeouts() { return st_nlocktimeouts; } private int st_txntimeout; /** Transaction timeout value. */ public int getTxnTimeout() { return st_txntimeout; } private 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. */ public int getNumTxnTimeouts() { return st_ntxntimeouts; } private int st_part_wait; /** The number of times that a thread of control was forced to wait before obtaining a lock partition mutex. * */ public int getPartWait() { return st_part_wait; } private int st_part_nowait; /** The number of times that a thread of control was able to obtain a lock partition mutex without waiting. * */ public int getPartNowait() { return st_part_nowait; } private int st_part_max_wait; /** The maximum number of times that a thread of control was forced to wait before obtaining any one lock partition mutex. * */ public int getPartMaxWait() { return st_part_max_wait; } private int st_part_max_nowait; /** The number of times that a thread of control was able to obtain any one lock partition mutex without waiting. * */ public int getPartMaxNowait() { return st_part_max_nowait; } private int st_objs_wait; /** The number of requests to allocate or deallocate an object for which the thread of control waited. */ public int getObjsWait() { return st_objs_wait; } private int st_objs_nowait; /** The number of requests to allocate or deallocate an object for which the thread of control did not wait. */ public int getObjsNowait() { return st_objs_nowait; } private int st_lockers_wait; /** The number of requests to allocate or deallocate a locker for which the thread of control waited. */ public int getLockersWait() { return st_lockers_wait; } private int st_lockers_nowait; /** The number of requests to allocate or deallocate a locker for which the thread of control did not wait. */ public int getLockersNowait() { return st_lockers_nowait; } private int st_region_wait; /** The number of times that a thread of control was forced to wait before obtaining the region lock. */ public int getRegionWait() { return st_region_wait; } private int st_region_nowait; /** The number of times that a thread of control was able to obtain the region lock without waiting. */ public int getRegionNowait() { return st_region_nowait; } private int st_hash_len; /** Maximum length of a lock hash bucket. */ public int getHashLen() { return st_hash_len; } private int st_regsize; /** The size of the lock region. */ public int getRegSize() { return st_regsize; } /** For convenience, the LockStats class has a toString method that lists all the data fields. */ public String toString() { return "LockStats:" + "\n st_id=" + st_id + "\n st_cur_maxid=" + st_cur_maxid + "\n st_maxlocks=" + st_maxlocks + "\n st_maxlockers=" + st_maxlockers + "\n st_maxobjects=" + st_maxobjects + "\n st_partitions=" + st_partitions + "\n st_nmodes=" + st_nmodes + "\n st_nlockers=" + st_nlockers + "\n st_nlocks=" + st_nlocks + "\n st_maxnlocks=" + st_maxnlocks + "\n st_maxhlocks=" + st_maxhlocks + "\n st_locksteals=" + st_locksteals + "\n st_maxlsteals=" + st_maxlsteals + "\n st_maxnlockers=" + st_maxnlockers + "\n st_nobjects=" + st_nobjects + "\n st_maxnobjects=" + st_maxnobjects + "\n st_maxhobjects=" + st_maxhobjects + "\n st_objectsteals=" + st_objectsteals + "\n st_maxosteals=" + st_maxosteals + "\n st_nrequests=" + st_nrequests + "\n st_nreleases=" + st_nreleases + "\n st_nupgrade=" + st_nupgrade + "\n st_ndowngrade=" + st_ndowngrade + "\n st_lock_wait=" + st_lock_wait + "\n st_lock_nowait=" + st_lock_nowait + "\n st_ndeadlocks=" + st_ndeadlocks + "\n st_locktimeout=" + st_locktimeout + "\n st_nlocktimeouts=" + st_nlocktimeouts + "\n st_txntimeout=" + st_txntimeout + "\n st_ntxntimeouts=" + st_ntxntimeouts + "\n st_part_wait=" + st_part_wait + "\n st_part_nowait=" + st_part_nowait + "\n st_part_max_wait=" + st_part_max_wait + "\n st_part_max_nowait=" + st_part_max_nowait + "\n st_objs_wait=" + st_objs_wait + "\n st_objs_nowait=" + st_objs_nowait + "\n st_lockers_wait=" + st_lockers_wait + "\n st_lockers_nowait=" + st_lockers_nowait + "\n st_region_wait=" + st_region_wait + "\n st_region_nowait=" + st_region_nowait + "\n st_hash_len=" + st_hash_len + "\n st_regsize=" + st_regsize ; } }