Fix some minor issues with the new Win32 service code for autovacuum,

and add documentation.  Dave Page
This commit is contained in:
Tom Lane 2004-09-14 04:06:20 +00:00
parent b04e70b11e
commit 92244e8e54
2 changed files with 32 additions and 21 deletions

View File

@ -55,6 +55,15 @@ postmasters on a particular host, you will need multiple pg_autovacuum
instances, and they have no way, at present, to coordinate between one
another to ensure that they do not concurrently vacuum big tables.
When installed as a service under Windows, there is currently no way to
know the name of the PostgreSQL server service (if there even is one)
so it is not possible to specify a startup dependency. It is therefore
possible for pg_autovacuum to start before the server.
When installed as a service under Windows, if the -P option is used to
specify the connection password, this option (and the password) is
stored in plain text in the registry.
TODO:
-----
@ -117,7 +126,9 @@ pg_autovacuum has the following optional arguments:
-L log file: Name of file to which output is submitted, otherwise STDERR
-U username: Username pg_autovacuum will use to connect with, if not
specified the current username is used.
-P password: Password pg_autovacuum will use to connect with.
-P password: Password pg_autovacuum will use to connect with. *WARNING*
When installed as a Windows Service, this option will be stored in plain
text in the registry.
-H host: host name or IP to connect to.
-p port: port used for connection.
-h help: list of command line options.
@ -133,6 +144,19 @@ the time of writing they are:
-s 300 (5 minutes)
-S 2
The following arguments are used on Windows only:
-I Install the executable as a Windows service. Other appropriate command
line options will be stored in the registry and passed to the service
at startup. *WARNING* This includes the connection password which will
be stored in plain text.
-N service user: Name of the Windows user account under which the service
will run.
-W service password: The password for the service account.
-R Uninstall pg_autovacuum as a service.
Vacuum and Analyze:
-------------------

View File

@ -25,12 +25,8 @@ log_entry(const char *logentry, int level)
{
/*
* Note: Under Windows we dump the log entries to the normal
* stderr/logfile
*/
/*
* as well, otherwise it can be a pain to debug service install
* failures etc.
* stderr/logfile as well, otherwise it can be a pain to debug
* service install failures etc.
*/
time_t curtime;
@ -117,7 +113,7 @@ log_entry(const char *logentry, int level)
}
}
ReportEvent(evtHandle, elevel, 0, 1, NULL, 1, 0, &logentry, NULL);
ReportEvent(evtHandle, elevel, 0, 0, NULL, 1, 0, &logentry, NULL);
#endif
}
@ -1219,7 +1215,7 @@ InstallService()
if (args->user)
sprintf(szCommand, "%s -U %s", szCommand, args->user);
if (args->password)
sprintf(szCommand, "%s -p %s", szCommand, args->password);
sprintf(szCommand, "%s -P %s", szCommand, args->password);
if (args->logfile)
sprintf(szCommand, "%s -L %s", szCommand, args->logfile);
if (args->sleep_base_value != (int) SLEEPBASEVALUE)
@ -1249,21 +1245,12 @@ InstallService()
if (RegCreateKeyEx(HKEY_LOCAL_MACHINE, szKey, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, NULL, &hk, NULL))
return -5;
/* TODO Create an actual message file! */
/* Message count */
sprintf(szMsgDLL, "pgmessages.dll");
/* TODO Try to find pgevent.dll, rather than hope it's in the path. ! */
/* Message DLL */
sprintf(szMsgDLL, "pgevent.dll");
if (RegSetValueEx(hk, "EventMessageFile", 0, REG_EXPAND_SZ, (LPBYTE) szMsgDLL, (DWORD) strlen(szMsgDLL) + 1))
return -6;
/* Category message file */
if (RegSetValueEx(hk, "CategoryMessageFile", 0, REG_EXPAND_SZ, (LPBYTE) szMsgDLL, (DWORD) strlen(szMsgDLL) + 1))
return -7;
/* Category message count */
dwData = 0;
if (RegSetValueEx(hk, "CategoryCount", 0, REG_DWORD, (LPBYTE) & dwData, sizeof(DWORD)))
return -8;
/* Set the event types supported */
dwData = EVENTLOG_ERROR_TYPE | EVENTLOG_WARNING_TYPE | EVENTLOG_INFORMATION_TYPE | EVENTLOG_SUCCESS;
if (RegSetValueEx(hk, "TypesSupported", 0, REG_DWORD, (LPBYTE) & dwData, sizeof(DWORD)))