If we detect that we are no longer connected, try to reconnect a few times

before giving up.  This relies on the timeout settings in the freetds.conf
file and, unfortunately, on a recent version of FreeTDS (0.82 or newer).

I either need to change the current execs to be non-blocking (which I do
not want to do) or we have to force people to run with the latest and
greatest of FreeTDS.  I'm on the fence...


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@137780 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Sean Bright 2008-08-14 15:03:03 +00:00
parent 35a37e6724
commit 297ebf779f
1 changed files with 22 additions and 4 deletions

View File

@ -114,6 +114,7 @@ static int tds_log(struct ast_cdr *cdr)
char *accountcode, *src, *dst, *dcontext, *clid, *channel, *dstchannel, *lastapp, *lastdata, *uniqueid, *userfield = NULL;
RETCODE erc;
int res = -1;
int attempt = 1;
accountcode = anti_injection(cdr->accountcode, 20);
src = anti_injection(cdr->src, 80);
@ -136,10 +137,15 @@ static int tds_log(struct ast_cdr *cdr)
userfield = anti_injection(cdr->userfield, AST_MAX_USER_FIELD);
}
retry:
/* Ensure that we are connected */
if (!settings->connected) {
ast_log(LOG_NOTICE, "Attempting to reconnect to %s (Attempt %d)\n", settings->hostname, attempt);
if (mssql_connect()) {
/* Connect failed */
if (attempt++ < 3) {
goto retry;
}
goto done;
}
}
@ -186,13 +192,25 @@ static int tds_log(struct ast_cdr *cdr)
}
if (erc == FAIL) {
ast_log(LOG_ERROR, "Failed to build INSERT statement, no CDR was logged.\n");
goto done;
if (attempt++ < 3) {
ast_log(LOG_NOTICE, "Failed to build INSERT statement, retrying...\n");
mssql_disconnect();
goto retry;
} else {
ast_log(LOG_ERROR, "Failed to build INSERT statement, no CDR was logged.\n");
goto done;
}
}
if (dbsqlexec(settings->dbproc) == FAIL) {
ast_log(LOG_ERROR, "Failed to execute INSERT statement, no CDR was logged.\n");
goto done;
if (attempt++ < 3) {
ast_log(LOG_NOTICE, "Failed to execute INSERT statement, retrying...\n");
mssql_disconnect();
goto retry;
} else {
ast_log(LOG_ERROR, "Failed to execute INSERT statement, no CDR was logged.\n");
goto done;
}
}
/* Consume any results we might get back (this is more of a sanity check than