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Monitors waited monitor check interval time before checking backend servers for the first time. Removed wait for the first check.

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Added extra debugging to query_classifier to assist in issue resolution regarding to optimized MaxScale builds and pthread_mutex_lock in sql/sql_class.h
This commit is contained in:
VilhoRaatikka
2014-09-24 12:03:04 +03:00
parent 2c0b549b58
commit 2b147a9ea4
4 changed files with 43 additions and 12 deletions
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37
query_classifier/query_classifier.cc
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@ -359,17 +359,37 @@ static bool create_parse_tree(
Parser_state parser_state;
bool failp = FALSE;
const char* virtual_db = "skygw_virtual";
#if defined(SS_DEBUG_EXTRA)
LOGIF(LM, (skygw_log_write_flush(
LOGFILE_MESSAGE,
"[readwritesplit:create_parse_tree] 1.")));
#endif
if (parser_state.init(thd, thd->query(), thd->query_length())) {
failp = TRUE;
goto return_here;
}
mysql_reset_thd_for_next_command(thd);
/** Set some database to thd so that parsing won't fail because of
* missing database. Then parse. */
failp = thd->set_db(virtual_db, strlen(virtual_db));
#if defined(SS_DEBUG_EXTRA)
LOGIF(LM, (skygw_log_write_flush(
LOGFILE_MESSAGE,
"[readwritesplit:create_parse_tree] 2.")));
#endif
mysql_reset_thd_for_next_command(thd);
#if defined(SS_DEBUG_EXTRA)
LOGIF(LM, (skygw_log_write_flush(
LOGFILE_MESSAGE,
"[readwritesplit:create_parse_tree] 3.")));
#endif
/**
* Set some database to thd so that parsing won't fail because of
* missing database. Then parse.
*/
failp = thd->set_db(virtual_db, strlen(virtual_db));
#if defined(SS_DEBUG_EXTRA)
LOGIF(LM, (skygw_log_write_flush(
LOGFILE_MESSAGE,
"[readwritesplit:create_parse_tree] 4.")));
#endif
if (failp) {
LOGIF(LE, (skygw_log_write_flush(
LOGFILE_ERROR,
@ -377,6 +397,11 @@ static bool create_parse_tree(
}
failp = parse_sql(thd, &parser_state, NULL);
#if defined(SS_DEBUG_EXTRA)
LOGIF(LM, (skygw_log_write_flush(
LOGFILE_MESSAGE,
"[readwritesplit:create_parse_tree] 5.")));
#endif
if (failp) {
LOGIF(LD, (skygw_log_write(
LOGFILE_DEBUG,