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Remove 'syslog' GUC variable, and add more logical 'log_destination'
variable to control logoutput location on Unix and Win32. Magnus Hagander
This commit is contained in:
Bruce Momjian
parent
a12fc7dae6
commit
6165bbab8c
@ -1,5 +1,5 @@
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<!--
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$PostgreSQL: pgsql/doc/src/sgml/maintenance.sgml,v 1.32 2004/03/15 14:21:30 momjian Exp $
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$PostgreSQL: pgsql/doc/src/sgml/maintenance.sgml,v 1.33 2004/04/05 03:02:03 momjian Exp $
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-->
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<chapter id="maintenance">
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@ -456,7 +456,7 @@ VACUUM
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The simplest production-grade approach to managing log output is to
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send it all to <application>syslog</> and let
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<application>syslog</> deal with file rotation. To do this, set the
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configurations parameter <literal>syslog</> to 2 (to log to
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configurations parameter <literal>log_destination</> to 'syslog' (to log to
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<application>syslog</> only) in <filename>postgresql.conf</>. Then
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you can send a <literal>SIGHUP</literal> signal to the
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<application>syslog</> daemon whenever you want to force it to
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@ -1,5 +1,5 @@
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<!--
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$PostgreSQL: pgsql/doc/src/sgml/runtime.sgml,v 1.256 2004/03/31 19:59:22 momjian Exp $
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$PostgreSQL: pgsql/doc/src/sgml/runtime.sgml,v 1.257 2004/04/05 03:02:03 momjian Exp $
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-->
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<Chapter Id="runtime">
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@ -469,7 +469,7 @@ psql: could not connect to server: No such file or directory
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<programlisting>
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# This is a comment
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log_connections = yes
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syslog = 2
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log_destination = 'syslog'
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search_path = '$user, public'
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</programlisting>
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One parameter is specified per line. The equal sign between name and
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@ -497,7 +497,7 @@ search_path = '$user, public'
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A second way to set these configuration parameters is to give them
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as a command line option to the <command>postmaster</command>, such as:
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<programlisting>
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postmaster -c log_connections=yes -c syslog=2
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postmaster -c log_connections=yes -c log_destination='syslog'
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</programlisting>
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Command-line options override any conflicting settings in
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<filename>postgresql.conf</filename>.
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@ -1705,27 +1705,26 @@ SET ENABLE_SEQSCAN TO OFF;
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<primary>server log</primary>
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</indexterm>
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<sect3 id="runtime-config-logging-syslog">
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<title>Syslog</title>
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<sect3 id="runtime-config-logging-where">
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<title>Where to log</title>
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<indexterm zone="runtime-config-logging-syslog">
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<primary>syslog</primary>
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<indexterm zone="runtime-config-logging-where">
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<primary>where to log</primary>
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</indexterm>
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<variablelist>
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<varlistentry id="guc-syslog" xreflabel="syslog">
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<term><varname>syslog</varname> (<type>integer</type>)</term>
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<varlistentry id="guc-log-destination" xreflabel="log_destination">
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<term><varname>log_destination</varname> (<type>string</type>)</term>
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<listitem>
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<para>
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<productname>PostgreSQL</productname> allows the use of
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<systemitem>syslog</systemitem> for logging. If this option is
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set to 1, messages go both to <systemitem>syslog</> and the
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standard output. A setting of 2 sends output only to
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<systemitem>syslog</>. (Some messages will still go to the
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standard output/error.) The default is 0, which means
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<systemitem>syslog</> is off. This option must be set at server
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start.
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<productname>PostgreSQL</productname> supports several methods
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for loggning, including <systemitem>stderr</systemitem> and
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<systemitem>syslog</systemitem>. On Windows,
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<systemitem>eventlog</systemitem> is also supported. Set this
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option to a list of desired log destinations separated by a
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comma. The default is to log to <systemitem>stderr</systemitem>
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only. This option must be set at server start.
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</para>
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</listitem>
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</varlistentry>
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@ -37,7 +37,7 @@
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*
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*
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* IDENTIFICATION
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* $PostgreSQL: pgsql/src/backend/utils/error/elog.c,v 1.131 2004/03/22 15:34:22 tgl Exp $
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* $PostgreSQL: pgsql/src/backend/utils/error/elog.c,v 1.132 2004/04/05 03:02:06 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -70,25 +70,17 @@ ErrorContextCallback *error_context_stack = NULL;
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/* GUC parameters */
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PGErrorVerbosity Log_error_verbosity = PGERROR_VERBOSE;
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char *Log_line_prefix = NULL; /* format for extra log line info */
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unsigned int Log_destination;
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#ifdef HAVE_SYSLOG
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/*
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* 0 = only stdout/stderr
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* 1 = stdout+stderr and syslog
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* 2 = syslog only
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* ... in theory anyway
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*/
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int Use_syslog = 0;
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char *Syslog_facility; /* openlog() parameters */
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char *Syslog_ident;
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static void write_syslog(int level, const char *line);
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#else
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#define Use_syslog 0
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#endif /* HAVE_SYSLOG */
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#endif
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#ifdef WIN32
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static void write_eventlog(int level, const char *line);
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#endif
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/*
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* ErrorData holds the data accumulated during any one ereport() cycle.
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@ -1005,9 +997,6 @@ write_syslog(int level, const char *line)
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int len = strlen(line);
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if (Use_syslog == 0)
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return;
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if (!openlog_done)
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{
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if (strcasecmp(Syslog_facility, "LOCAL0") == 0)
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@ -1099,6 +1088,34 @@ write_syslog(int level, const char *line)
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}
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}
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#endif /* HAVE_SYSLOG */
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#ifdef WIN32
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/*
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* Write a message line to the windows event log
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*/
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static void
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write_eventlog(int level, const char *line)
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{
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static HANDLE evtHandle = INVALID_HANDLE_VALUE;
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if (evtHandle == INVALID_HANDLE_VALUE) {
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evtHandle = RegisterEventSource(NULL,"PostgreSQL");
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if (evtHandle == NULL) {
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evtHandle = INVALID_HANDLE_VALUE;
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return;
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}
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}
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ReportEvent(evtHandle,
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level,
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0,
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0, /* All events are Id 0 */
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NULL,
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1,
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0,
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&line,
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NULL);
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}
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#endif /* WIN32*/
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/*
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* Format tag info for log lines; append to the provided buffer.
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@ -1344,7 +1361,7 @@ send_message_to_server_log(ErrorData *edata)
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#ifdef HAVE_SYSLOG
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/* Write to syslog, if enabled */
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if (Use_syslog >= 1)
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if (Log_destination & LOG_DESTINATION_SYSLOG)
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{
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int syslog_level;
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@ -1381,9 +1398,38 @@ send_message_to_server_log(ErrorData *edata)
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write_syslog(syslog_level, buf.data);
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}
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#endif /* HAVE_SYSLOG */
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#ifdef WIN32
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if (Log_destination & LOG_DESTINATION_EVENTLOG)
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{
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int eventlog_level;
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switch (edata->elevel)
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{
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case DEBUG5:
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case DEBUG4:
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case DEBUG3:
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case DEBUG2:
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case DEBUG1:
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case LOG:
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case COMMERROR:
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case INFO:
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case NOTICE:
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eventlog_level = EVENTLOG_INFORMATION_TYPE;
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break;
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case WARNING:
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eventlog_level = EVENTLOG_WARNING_TYPE;
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break;
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case ERROR:
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case FATAL:
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case PANIC:
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default:
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eventlog_level = EVENTLOG_ERROR_TYPE;
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break;
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}
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write_eventlog(eventlog_level, buf.data);
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}
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#endif /* WIN32 */
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/* Write to stderr, if enabled */
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if (Use_syslog <= 1 || whereToSendOutput == Debug)
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if ((Log_destination & LOG_DESTINATION_STDERR) || whereToSendOutput == Debug)
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{
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fprintf(stderr, "%s", buf.data);
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}
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@ -10,7 +10,7 @@
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* Written by Peter Eisentraut <peter_e@gmx.net>.
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*
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* IDENTIFICATION
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* $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.196 2004/04/05 02:48:09 momjian Exp $
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* $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.197 2004/04/05 03:02:07 momjian Exp $
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*
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*--------------------------------------------------------------------
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*/
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@ -75,6 +75,9 @@ extern int CommitSiblings;
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extern char *preload_libraries_string;
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extern int DebugSharedBuffers;
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static const char *assign_log_destination(const char *value,
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bool doit, GucSource source);
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#ifdef HAVE_SYSLOG
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extern char *Syslog_facility;
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extern char *Syslog_ident;
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@ -143,6 +146,7 @@ static char *client_min_messages_str;
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static char *log_min_messages_str;
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static char *log_error_verbosity_str;
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static char *log_min_error_statement_str;
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static char *log_destination_string;
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static bool phony_autocommit;
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static bool session_auth_is_superuser;
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static double phony_random_seed;
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@ -279,8 +283,8 @@ const char *const config_group_names[] =
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gettext_noop("Query Tuning / Other Planner Options"),
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/* LOGGING */
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gettext_noop("Reporting and Logging"),
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/* LOGGING_SYSLOG */
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gettext_noop("Reporting and Logging / Syslog"),
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/* LOGGING_WHERE */
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gettext_noop("Reporting and Logging / Where to Log"),
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/* LOGGING_WHEN */
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gettext_noop("Reporting and Logging / When to Log"),
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/* LOGGING_WHAT */
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@ -933,20 +937,6 @@ static struct config_int ConfigureNamesInt[] =
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1000, 0, INT_MAX, NULL, NULL
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},
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#ifdef HAVE_SYSLOG
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{
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{"syslog", PGC_SIGHUP, LOGGING_SYSLOG,
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gettext_noop("Uses syslog for logging."),
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gettext_noop("If this parameter is 1, messages go both to syslog "
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"and the standard output. A value of 2 sends output only to syslog. "
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"(Some messages will still go to the standard output/error.) The "
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"default is 0, which means syslog is off.")
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},
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&Use_syslog,
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0, 0, 2, NULL, NULL
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},
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#endif
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/*
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* Note: There is some postprocessing done in PostmasterMain() to make
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* sure the buffers are at least twice the number of backends, so the
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@ -1644,9 +1634,20 @@ static struct config_string ConfigureNamesString[] =
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NULL, assign_session_authorization, show_session_authorization
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},
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{
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{"log_destination", PGC_POSTMASTER, LOGGING_WHERE,
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gettext_noop("Sets the target for log output."),
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gettext_noop("Valid values are combinations of stderr, syslog "
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"and eventlog, depending on platform."),
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GUC_LIST_INPUT | GUC_REPORT
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},
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&log_destination_string,
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"stderr", assign_log_destination, NULL
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},
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#ifdef HAVE_SYSLOG
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{
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{"syslog_facility", PGC_POSTMASTER, LOGGING_SYSLOG,
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{"syslog_facility", PGC_POSTMASTER, LOGGING_WHERE,
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gettext_noop("Sets the syslog \"facility\" to be used when syslog enabled."),
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gettext_noop("Valid values are LOCAL0, LOCAL1, LOCAL2, LOCAL3, "
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"LOCAL4, LOCAL5, LOCAL6, LOCAL7.")
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@ -1655,7 +1656,7 @@ static struct config_string ConfigureNamesString[] =
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"LOCAL0", assign_facility, NULL
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},
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{
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{"syslog_ident", PGC_POSTMASTER, LOGGING_SYSLOG,
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{"syslog_ident", PGC_POSTMASTER, LOGGING_WHERE,
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gettext_noop("Sets the program name used to identify PostgreSQL messages "
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"in syslog."),
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NULL
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@ -4418,6 +4419,68 @@ GUCArrayDelete(ArrayType *array, const char *name)
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* assign_hook subroutines
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*/
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static const char *
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assign_log_destination(const char *value, bool doit, GucSource source)
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{
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char *rawstring;
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List *elemlist;
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List *l;
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unsigned int newlogdest = 0;
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/* Need a modifiable copy of string */
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rawstring = pstrdup(value);
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/* Parse string into list of identifiers */
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if (!SplitIdentifierString(rawstring, ',', &elemlist))
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{
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/* syntax error in list */
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pfree(rawstring);
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freeList(elemlist);
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if (source >= PGC_S_INTERACTIVE)
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ereport(ERROR,
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(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
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errmsg("invalid list syntax for parameter \"log_destination\"")));
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return NULL;
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}
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foreach(l, elemlist)
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{
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char *tok = (char *) lfirst(l);
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if (strcasecmp(tok,"stderr") == 0)
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newlogdest |= LOG_DESTINATION_STDERR;
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#ifdef HAVE_SYSLOG
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else if (strcasecmp(tok,"syslog") == 0)
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newlogdest |= LOG_DESTINATION_SYSLOG;
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#endif
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#ifdef WIN32
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else if (strcasecmp(tok,"eventlog") == 0)
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newlogdest |= LOG_DESTINATION_EVENTLOG;
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#endif
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else {
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if (source >= PGC_S_INTERACTIVE)
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ereport(ERROR,
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(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
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errmsg("unrecognised \"log_destination\" key word: \"%s\"",
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tok)));
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pfree(rawstring);
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freeList(elemlist);
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return NULL;
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}
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}
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pfree(rawstring);
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freeList(elemlist);
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/* If we aren't going to do the assignment, just return OK indicator. */
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if (!doit)
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return value;
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Log_destination = newlogdest;
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return value;
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}
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#ifdef HAVE_SYSLOG
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static const char *
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@ -145,9 +145,11 @@
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# ERROR REPORTING AND LOGGING
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#---------------------------------------------------------------------------
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# - Syslog -
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# - Where to Log -
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#syslog = 0 # range 0-2; 0=stdout; 1=both; 2=syslog
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#log_destination = 'stderr' # Valid values are combinations of stderr,
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# syslog and eventlog, depending on
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# platform.
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#syslog_facility = 'LOCAL0'
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#syslog_ident = 'postgres'
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@ -3,7 +3,7 @@
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*
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* Copyright (c) 2000-2003, PostgreSQL Global Development Group
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*
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* $PostgreSQL: pgsql/src/bin/psql/tab-complete.c,v 1.103 2004/03/24 22:40:29 tgl Exp $
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* $PostgreSQL: pgsql/src/bin/psql/tab-complete.c,v 1.104 2004/04/05 03:02:09 momjian Exp $
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*/
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/*----------------------------------------------------------------------
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@ -523,6 +523,7 @@ psql_completion(char *text, int start, int end)
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"lc_monetary",
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"lc_numeric",
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"lc_time",
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"log_destination",
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"log_duration",
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"log_error_verbosity",
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"log_executor_stats",
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@ -557,7 +558,6 @@ psql_completion(char *text, int start, int end)
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"stats_row_level",
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"stats_start_collector",
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"superuser_reserved_connections",
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"syslog",
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"syslog_facility",
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"syslog_ident",
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"TimeZone",
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@ -7,7 +7,7 @@
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* Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* $PostgreSQL: pgsql/src/include/utils/elog.h,v 1.67 2004/03/21 22:29:11 tgl Exp $
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* $PostgreSQL: pgsql/src/include/utils/elog.h,v 1.68 2004/04/05 03:02:10 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -176,11 +176,12 @@ typedef enum
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extern PGErrorVerbosity Log_error_verbosity;
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extern char *Log_line_prefix;
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extern unsigned int Log_destination;
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#ifdef HAVE_SYSLOG
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extern int Use_syslog;
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#endif
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/* Log destination bitmap */
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#define LOG_DESTINATION_STDERR 1
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#define LOG_DESTINATION_SYSLOG 2
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#define LOG_DESTINATION_EVENTLOG 4
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/* Other exported functions */
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extern void DebugFileOpen(void);
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@ -7,7 +7,7 @@
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*
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* Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
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*
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* $PostgreSQL: pgsql/src/include/utils/guc_tables.h,v 1.9 2004/01/19 19:04:40 tgl Exp $
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* $PostgreSQL: pgsql/src/include/utils/guc_tables.h,v 1.10 2004/04/05 03:02:11 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -36,7 +36,7 @@ enum config_group
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QUERY_TUNING_GEQO,
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QUERY_TUNING_OTHER,
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LOGGING,
|
||||
LOGGING_SYSLOG,
|
||||
LOGGING_WHERE,
|
||||
LOGGING_WHEN,
|
||||
LOGGING_WHAT,
|
||||
STATS,
|
||||
|
||||
Loading…
Reference in New Issue
Block a user