<!--$Id: rep_stat.html,v 1.1 2003/02/15 04:55:54 zarzycki Exp $--> <!--Copyright 1997-2002 by Sleepycat Software, Inc.--> <!--All rights reserved.--> <!--See the file LICENSE for redistribution information.--> <html> <head> <title>Berkeley DB: DbEnv.rep_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 width="100%"><tr valign=top> <td> <h1>DbEnv.rep_stat</h1> </td> <td align=right> <a href="../api_java/c_index.html"><img src="../images/api.gif" alt="API"></a><a href="../reftoc.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 DbRepStat rep_stat(int flags) throws DbException; </pre></h3> <h1>Description</h1> <p>The DbEnv.rep_stat method returns the replication subsystem statistics. <p>The <b>flags</b> value must be set to 0 or the following value: <p><dl compact> <p><dt><a name="Db.DB_STAT_CLEAR">Db.DB_STAT_CLEAR</a><dd>Reset statistics after returning their values. </dl> <p>The DbEnv.rep_stat method creates a DbRepStat object encapsulating the replication subsystem statistics. The following data fields are available from the DbRepStat object: <p><dl compact> <dt>public int st_stat;<dd>The current replication mode. Set to <a href="../api_java/rep_start.html#DB_REP_MASTER">Db.DB_REP_MASTER</a> if the environment is a replication master, <a href="../api_java/rep_start.html#DB_REP_CLIENT">Db.DB_REP_CLIENT</a> if the environment is a replication client, <a href="../api_java/rep_start.html#DB_REP_LOGSONLY">Db.DB_REP_LOGSONLY</a> if the environment is a log-files-only replica, or 0 if replication is not configured. <dt>public DbLsn st_next_lsn;<dd>In replication environments configured as masters, the next LSN expected. In replication environments configured as clients, the next LSN to be used. <dt>public DbLsn st_waiting_lsn;<dd>The LSN of the first missed log record being waited for, or 0 if no log records are currently missing. <dt>public int st_dupmasters;<dd>The number of duplicate master conditions detected. <dt>public int st_env_id;<dd>The current environment ID. <dt>public int st_env_priority;<dd>The current environment priority. <dt>public int st_gen;<dd>The current generation number. <dt>public int st_log_duplicated;<dd>The number of duplicate log records received. <dt>public int st_log_queued;<dd>The number of log records currently queued. <dt>public int st_log_queued_max;<dd>The maximum number of log records ever queued at once. <dt>public int st_log_queued_total;<dd>The total number of log records queued. <dt>public int st_log_records;<dd>The number of log records received and appended to the log. <dt>public int st_log_requested;<dd>The number of log records missed and requested. <dt>public int st_master;<dd>The current master environment ID. <dt>public int st_master_changes;<dd>The number of times the master has changed. <dt>public int st_msgs_badgen;<dd>The number of messages received with a bad generation number. <dt>public int st_msgs_processed;<dd>The number of messages received and processed. <dt>public int st_msgs_recover;<dd>The number of messages ignored due to pending recovery. <dt>public int st_msgs_send_failures;<dd>The number of failed message sends. <dt>public int st_msgs_sent;<dd>The number of messages sent. <dt>public int st_newsites;<dd>The number of new site messages received. <dt>public int st_outdated;<dd>The number of outdated conditions detected. <dt>public int st_txns_applied;<dd>The number of transactions applied. <dt>public int st_elections;<dd>The number of elections held. <dt>public int st_elections_won;<dd>The number of elections won. <dt>public int st_election_status;<dd>The current election phase (0 if no election is in progress). <dt>public int st_election_cur_winner;<dd>The election winner. <dt>public int st_election_gen;<dd>The election generation number. <dt>public DbLsn st_election_lsn;<dd>The maximum LSN of election winner. <dt>public int st_election_nsites;<dd>The number sites expected to participate in elections. <dt>public int st_nthrottles;<dd>Transmission limited. This indicates the number of times that data transmission was stopped to limit the amount of data sent in response to a single call to <a href="../api_java/rep_message.html">DbEnv.rep_process_message</a>. <dt>public int st_election_priority;<dd>The election priority. <dt>public int st_election_tiebreaker;<dd>The election tiebreaker value. <dt>public int st_election_votes;<dd>The votes received this election round. </dl> <p>The DbEnv.rep_stat method throws an exception that encapsulates a non-zero error value on failure. <h1>Errors</h1> <p>The DbEnv.rep_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.rep_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. <h1>Class</h1> <a href="../api_java/env_class.html">DbEnv</a> <h1>See Also</h1> <a href="../api_java/rep_list.html">Replication and Related Methods</a> </tt> <table width="100%"><tr><td><br></td><td align=right> <a href="../api_java/c_index.html"><img src="../images/api.gif" alt="API"></a><a href="../reftoc.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>