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diff --git a/bdb/docs/api_c/txn_stat.html b/bdb/docs/api_c/txn_stat.html deleted file mode 100644 index 769283f93c2..00000000000 --- a/bdb/docs/api_c/txn_stat.html +++ /dev/null @@ -1,94 +0,0 @@ -<!--$Id: txn_stat.so,v 10.27 2000/05/25 13:47:08 dda Exp $--> -<!--Copyright 1997, 1998, 1999, 2000 by Sleepycat Software, Inc.--> -<!--All rights reserved.--> -<html> -<head> -<title>Berkeley DB: txn_stat</title> -<meta name="description" content="Berkeley DB: An embedded database programmatic toolkit."> -<meta name="keywords" content="embedded,database,programmatic,toolkit,b+tree,btree,hash,hashing,transaction,transactions,locking,logging,access method,access methods,java,C,C++"> -</head> -<body bgcolor=white> - <a name="2"><!--meow--></a> -<table><tr valign=top> -<td> -<h1>txn_stat</h1> -</td> -<td width="1%"> -<a href="../api_c/c_index.html"><img src="../images/api.gif" alt="API"></a><a href="../ref/toc.html"><img src="../images/ref.gif" alt="Ref"></a> -</td></tr></table> -<hr size=1 noshade> -<tt> -<h3><pre> -#include <db.h> -<p> -int -txn_stat(DB_ENV *env, - DB_TXN_STAT **statp, void *(*db_malloc)(size_t)); -</pre></h3> -<h1>Description</h1> -<p>The txn_stat function -creates a statistical structure and copies a pointer to it into a -user-specified memory location. -<p>Statistical structures are created in allocated memory. If <b>db_malloc</b> is non-NULL, it -is called to allocate the memory, otherwise, the library function -<b>malloc</b>(3) is used. The function <b>db_malloc</b> must match -the calling conventions of the <b>malloc</b>(3) library routine. -Regardless, the caller is responsible for deallocating the returned -memory. To deallocate returned memory, free the returned memory -reference, references inside the returned memory do not need to be -individually freed. -<p>The transaction region statistics are stored in a structure of type -DB_TXN_STAT. The following DB_TXN_STAT fields will be filled in: -<p><dl compact> -<dt><a href="../api_c/db_lsn.html">DB_LSN</a> st_last_ckp;<dd>The LSN of the last checkpoint. -<dt><a href="../api_c/db_lsn.html">DB_LSN</a> st_pending_ckp;<dd>The LSN of any checkpoint that is currently in progress. If -<b>st_pending_ckp</b> is the same as <b>st_last_ckp</b> there -is no checkpoint in progress. -<dt>time_t st_time_ckp;<dd>The time the last completed checkpoint finished (as the number of seconds -since the Epoch, returned by the IEEE/ANSI Std 1003.1 (POSIX) <b>time</b> interface). -<dt>u_int32_t st_last_txnid;<dd>The last transaction ID allocated. -<dt>u_int32_t st_maxtxns;<dd>The maximum number of active transactions possible. -<dt>u_int32_t st_nactive;<dd>The number of transactions that are currently active. -<dt>u_int32_t st_maxnactive;<dd>The maximum number of active transactions at any one time. -<dt>u_int32_t st_nbegins;<dd>The number of transactions that have begun. -<dt>u_int32_t st_naborts;<dd>The number of transactions that have aborted. -<dt>u_int32_t st_ncommits;<dd>The number of transactions that have committed. -<dt>u_int32_t st_regsize;<dd>The size of the region. -<dt>u_int32_t st_region_wait;<dd>The number of times that a thread of control was forced to wait before -obtaining the region lock. -<dt>u_int32_t st_region_nowait;<dd>The number of times that a thread of control was able to obtain -the region lock without waiting. -<dt>DB_TXN_ACTIVE * st_txnarray;<dd>A pointer to an array of <b>st_nactive</b> DB_TXN_ACTIVE structures, -describing the currently active transactions. The following fields of -the DB_TXN_ACTIVE structure will be filled in: -<p><dl compact> -<p><dt>u_int32_t txnid;<dd>The transaction ID as returned by <a href="../api_c/txn_begin.html">txn_begin</a>. -<dt>u_int32_t parentid;<dd>The transaction ID of the parent transaction (or 0, if no parent). -<dt><a href="../api_c/db_lsn.html">DB_LSN</a> lsn;<dd>The log sequence number of the transaction-begin record. -</dl> -</dl> -<p>The txn_stat function returns a non-zero error value on failure and 0 on success. -<h1>Errors</h1> -<p>The txn_stat function may fail and return a non-zero error for errors specified for other Berkeley DB and C library or system functions. -If a catastrophic error has occurred, the txn_stat function may fail and return -<a href="../ref/program/errorret.html#DB_RUNRECOVERY">DB_RUNRECOVERY</a>, in which case all subsequent Berkeley DB calls will fail -in the same way. -<h1>See Also</h1> -<a href="../api_c/env_set_tx_max.html">DBENV->set_tx_max</a>, -<a href="../api_c/env_set_tx_recover.html">DBENV->set_tx_recover</a>, -<a href="../api_c/env_set_tx_timestamp.html">DBENV->set_tx_timestamp</a>, -<a href="../api_c/txn_abort.html">txn_abort</a>, -<a href="../api_c/txn_begin.html">txn_begin</a>, -<a href="../api_c/txn_checkpoint.html">txn_checkpoint</a>, -<a href="../api_c/txn_commit.html">txn_commit</a>, -<a href="../api_c/txn_id.html">txn_id</a>, -<a href="../api_c/txn_prepare.html">txn_prepare</a> -and -<a href="../api_c/txn_stat.html">txn_stat</a>. -</tt> -<table><tr><td><br></td><td width="1%"> -<a href="../api_c/c_index.html"><img src="../images/api.gif" alt="API"></a><a href="../ref/toc.html"><img src="../images/ref.gif" alt="Ref"></a> -</td></tr></table> -<p><font size=1><a href="http://www.sleepycat.com">Copyright Sleepycat Software</a></font> -</body> -</html> |