diff options
Diffstat (limited to 'bdb/docs/api_java/log_stat.html')
| -rw-r--r-- | bdb/docs/api_java/log_stat.html | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/bdb/docs/api_java/log_stat.html b/bdb/docs/api_java/log_stat.html deleted file mode 100644 index 4c51f1095a3..00000000000 --- a/bdb/docs/api_java/log_stat.html +++ /dev/null @@ -1,93 +0,0 @@ -<!--$Id: log_stat.so,v 10.23 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: DbEnv.log_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>DbEnv.log_stat</h1> -</td> -<td width="1%"> -<a href="../api_java/java_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> -import com.sleepycat.db.*; -<p> -public DbLogStat log_stat() - throws DbException; -</pre></h3> -<h1>Description</h1> -<p>The DbEnv.log_stat method -creates a DbLogStat object encapsulating a statistical structure. -The log region statistics are stored in a DbLogStat object. -The following data fields are available from the DbLogStat object: -<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 log region statistics are stored in a structure of type DB_LOG_STAT. -The following DB_LOG_STAT fields will be filled in: -<p><dl compact> -<dt>public int st_magic;<dd>The magic number that identifies a file as a log file. -<dt>public int st_version;<dd>The version of the log file type. -<dt>public int st_regsize;<dd>The size of the region. -<dt>public int st_mode;<dd>The mode of any created log files. -<dt>public int st_lg_bsize;<dd>The in-memory log record cache size. -<dt>public int st_lg_max;<dd>The maximum size of any individual file comprising the log. -<dt>public int st_w_mbytes;<dd>The number of megabytes written to this log. -<dt>public int st_w_bytes;<dd>The number of bytes over and above <b>st_w_mbytes</b> written to this log. -<dt>public int st_wc_mbytes;<dd>The number of megabytes written to this log since the last checkpoint. -<dt>public int st_wc_bytes;<dd>The number of bytes over and above <b>st_wc_mbytes</b> written to this log -since the last checkpoint. -<dt>public int st_wcount;<dd>The number of times the log has been written to disk. -<dt>public int st_wcount_fill;<dd>The number of times the log has been written to disk because the -in-memory log record cache filled up. -<dt>public int st_scount;<dd>The number of times the log has been flushed to disk. -<dt>public int st_cur_file;<dd>The current log file number. -<dt>public int st_cur_offset;<dd>The byte offset in the current log file. -<dt>public int st_region_wait;<dd>The number of times that a thread of control was forced to wait before -obtaining the region lock. -<dt>public int st_region_nowait;<dd>The number of times that a thread of control was able to obtain -the region lock without waiting. -</dl> -<p>The DbEnv.log_stat method throws an exception that encapsulates a non-zero error value on -failure. -<h1>Errors</h1> -<p>The DbEnv.log_stat method may fail and throw an exception for errors specified for other Berkeley DB and C library or system methods. -If a catastrophic error has occurred, the DbEnv.log_stat method may fail and throw -a <a href="../api_java/runrec_class.html">DbRunRecoveryException</a>, in which case all subsequent Berkeley DB calls -will fail in the same way. -<h3>Class</h3> -<a href="../api_java/dbenv_class.html">DbEnv</a> -<h1>See Also</h1> -<a href="../api_java/env_set_lg_bsize.html">DbEnv.set_lg_bsize</a>, -<a href="../api_java/env_set_lg_max.html">DbEnv.set_lg_max</a>, -<a href="../api_java/log_archive.html">DbEnv.log_archive</a>, -<a href="../api_java/log_compare.html">DbEnv.log_compare</a>, -<a href="../api_java/log_file.html">DbEnv.log_file</a>, -<a href="../api_java/log_flush.html">DbEnv.log_flush</a>, -<a href="../api_java/log_get.html">DbEnv.log_get</a>, -<a href="../api_java/log_put.html">DbEnv.log_put</a>, -<a href="../api_java/log_register.html">DbEnv.log_register</a>, -<a href="../api_java/log_stat.html">DbEnv.log_stat</a> -and -<a href="../api_java/log_unregister.html">DbEnv.log_unregister</a>. -</tt> -<table><tr><td><br></td><td width="1%"> -<a href="../api_java/java_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> |