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0c4b53e9ef96ab08519c40e3cb47e3cae225c190
MaxScale/utils/skygw_debug.h
vraatikka f50de7a084 build_gateway.inc 
Removed MARIADB_SRC_PATH
	Added MYSQL_ROOT - root directory where MariaDB headers are installed
	Added MYSQL_HEADERS - -I notation for three header directories
	Added EMBEDDED_LIB - for embedded library directory
	Added ERRMSG - for errmsg.sys file

log_manager.cc
	Little fixes

log_manager/makefile
	Updated header include directive

makefile.inc
	Removed DEBUGGER and BACKGR as unnecessary
	Added LIB for embedded library file name

query_classifier/makefile
	Updated header include directives and embedded library directory

query_classifier/query_classifier.cc
	clean up

server/core/Makefile
	Updated header include directives and embedded library directory
	Added libaio and install of errmsg.sys

server/core/dcb.c
	clean up

server/core/gateway.c
	Added --language and --skip-innodb to mysql_library_init command-line arguments list
	clean up

server/core/load_utils.c
	clean up

server/modules/monitor/Makefile
server/modules/routing/readwritesplit/Makefile
	Updated header include directives and embedded library directory

utils/skygw_debug.h
	http://bugs.skysql.com/show_bug.cgi?id=369

utils/skygw_types.h
utils/skygw_utils.cc
	clean up
2013-12-06 00:12:41 +02:00

437 lines
22 KiB
C
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/*
* This file is distributed as part of the SkySQL Gateway. It is free
* software: you can redistribute it and/or modify it under the terms of the
* GNU General Public License as published by the Free Software Foundation,
* version 2.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc., 51
* Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Copyright SkySQL Ab 2013
*/
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <limits.h>
#define __USE_UNIX98 1
#include <pthread.h>
#include <unistd.h>
#include <stdbool.h>
#if !defined(SKYGW_DEBUG_H)
#define SKYGW_DEBUG_H
#ifdef __cplusplus
#define EXTERN_C_BLOCK_BEGIN extern "C" {
#define EXTERN_C_BLOCK_END }
#define EXTERN_C_FUNC extern "C"
#else
#define EXTERN_C_BLOCK_BEGIN
#define EXTERN_C_BLOCK_END
#define EXTERN_C_FUNC
#endif
#if defined(SS_DEBUG)
# define SS_PROF
#endif
#if defined(SS_DEBUG) || defined(SS_PROF)
# define ss_prof(exp) exp
#else
# define ss_prof(exp)
#endif /* SS_DEBUG || SS_PROF */
#if defined(SS_DEBUG)
# define ss_debug(exp) exp
# define ss_dfprintf fprintf
# define ss_dfflush fflush
# define ss_dfwrite fwrite
# define ss_dassert(exp) \
{ \
if (!(exp)) { \
ss_dfprintf(stderr, \
"debug assert %s:%d\n", \
(char*)__FILE__, \
__LINE__); \
ss_dfflush(stderr); \
assert(exp); \
} \
}
# define ss_info_dassert(exp, info) \
{ \
if (!(exp)) { \
ss_dfprintf(stderr, "debug assert %s:%d, %s\n", \
(char *)__FILE__, \
__LINE__, \
info); \
ss_dfflush(stderr); \
assert((exp)); \
} \
}
#else /* SS_DEBUG */
# define ss_debug(exp)
# define ss_dfprintf(a, b, ...)
# define ss_dfflush(s)
# define ss_dfwrite(a, b, c, d)
# define ss_dassert(exp)
# define ss_info_dassert(exp, info)
#endif /* SS_DEBUG */
#define CHK_NUM_BASE 101
typedef enum skygw_chk_t {
CHK_NUM_SLIST = CHK_NUM_BASE,
CHK_NUM_SLIST_NODE,
CHK_NUM_SLIST_CURSOR,
CHK_NUM_MLIST,
CHK_NUM_MLIST_NODE,
CHK_NUM_MLIST_CURSOR,
CHK_NUM_QUERY_TEST,
CHK_NUM_LOGFILE,
CHK_NUM_FILEWRITER,
CHK_NUM_THREAD,
CHK_NUM_SIMPLE_MUTEX,
CHK_NUM_MESSAGE,
CHK_NUM_RWLOCK,
CHK_NUM_FNAMES,
CHK_NUM_LOGMANAGER,
CHK_NUM_FILE,
CHK_NUM_BLOCKBUF,
CHK_NUM_HASHTABLE,
CHK_NUM_DCB,
CHK_NUM_PROTOCOL,
CHK_NUM_SESSION,
CHK_NUM_ROUTER_SES
} skygw_chk_t;
# define STRBOOL(b) ((b) ? "true" : "false")
# define STRQTYPE(t) ((t) == QUERY_TYPE_WRITE ? "QUERY_TYPE_WRITE" : \
((t) == QUERY_TYPE_READ ? "QUERY_TYPE_READ" : \
((t) == QUERY_TYPE_SESSION_WRITE ? "QUERY_TYPE_SESSION_WRITE" : \
((t) == QUERY_TYPE_UNKNOWN ? "QUERY_TYPE_UNKNOWN" : \
((t) == QUERY_TYPE_LOCAL_READ ? "QUERY_TYPE_LOCAL_READ" : \
"Unknown query type")))))
#define STRLOGID(i) ((i) == LOGFILE_TRACE ? "LOGFILE_TRACE" : \
((i) == LOGFILE_MESSAGE ? "LOGFILE_MESSAGE" : \
((i) == LOGFILE_ERROR ? "LOGFILE_ERROR" : \
((i) == LOGFILE_DEBUG ? "LOGFILE_DEBUG" : \
"Unknown logfile type"))))
#define STRPACKETTYPE(p) ((p) == COM_INIT_DB ? "COM_INIT_DB" : \
((p) == COM_CREATE_DB ? "COM_CREATE_DB" : \
((p) == COM_DROP_DB ? "COM_DROP_DB" : \
((p) == COM_REFRESH ? "COM_REFRESH" : \
((p) == COM_DEBUG ? "COM_DEBUG" : \
((p) == COM_PING ? "COM_PING" : \
((p) == COM_CHANGE_USER ? "COM_CHANGE_USER" : \
((p) == COM_QUERY ? "COM_QUERY" : \
((p) == COM_SHUTDOWN ? "COM_SHUTDOWN" : \
((p) == COM_PROCESS_INFO ? "COM_PROCESS_INFO" : \
((p) == COM_CONNECT ? "COM_CONNECT" : \
((p) == COM_PROCESS_KILL ? "COM_PROCESS_KILL" : \
((p) == COM_TIME ? "COM_TIME" : \
((p) == COM_DELAYED_INSERT ? "COM_DELAYED_INSERT" : \
((p) == COM_DAEMON ? "COM_DAEMON" : \
((p) == COM_QUIT ? "COM_QUIT" : \
"UNKNOWN MYSQL PACKET TYPE"))))))))))))))))
#define STRDCBSTATE(s) ((s) == DCB_STATE_ALLOC ? "DCB_STATE_ALLOC" : \
((s) == DCB_STATE_POLLING ? "DCB_STATE_POLLING" : \
((s) == DCB_STATE_LISTENING ? "DCB_STATE_LISTENING" : \
((s) == DCB_STATE_DISCONNECTED ? "DCB_STATE_DISCONNECTED" : \
((s) == DCB_STATE_NOPOLLING ? "DCB_STATE_NOPOLLING" : \
((s) == DCB_STATE_FREED ? "DCB_STATE_FREED" : \
((s) == DCB_STATE_ZOMBIE ? "DCB_STATE_ZOMBIE" : \
((s) == DCB_STATE_UNDEFINED ? "DCB_STATE_UNDEFINED" : "DCB_STATE_UNKNOWN"))))))))
#define STRSESSIONSTATE(s) ((s) == SESSION_STATE_ALLOC ? "SESSION_STATE_ALLOC" : \
((s) == SESSION_STATE_READY ? "SESSION_STATE_READY" : \
((s) == SESSION_STATE_LISTENER ? "SESSION_STATE_LISTENER" : \
((s) == SESSION_STATE_LISTENER_STOPPED ? "SESSION_STATE_LISTENER_STOPPED" : \
"SESSION_STATE_UNKNOWN"))))
#define STRPROTOCOLSTATE(s) ((s) == MYSQL_ALLOC ? "MYSQL_ALLOC" : \
((s) == MYSQL_PENDING_CONNECT ? "MYSQL_PENDING_CONNECT" : \
((s) == MYSQL_CONNECTED ? "MYSQL_CONNECTED" : \
((s) == MYSQL_AUTH_SENT ? "MYSQL_AUTH_SENT" : \
((s) == MYSQL_AUTH_RECV ? "MYSQL_AUTH_RECV" : \
((s) == MYSQL_AUTH_FAILED ? "MYSQL_AUTH_FAILED" : \
((s) == MYSQL_IDLE ? "MYSQL_IDLE" : \
((s) == MYSQL_ROUTING ? "MYSQL_ROUTING" : \
((s) == MYSQL_WAITING_RESULT ? "MYSQL_WAITING_RESULT" : \
((s) == MYSQL_SESSION_CHANGE ? "MYSQL_SESSION_CHANGE" : \
"UNKNOWN MYSQL STATE"))))))))))
#define STRITEMTYPE(t) ((t) == Item::FIELD_ITEM ? "FIELD_ITEM" : \
((t) == Item::FUNC_ITEM ? "FUNC_ITEM" : \
((t) == Item::SUM_FUNC_ITEM ? "SUM_FUNC_ITEM" : \
((t) == Item::STRING_ITEM ? "STRING_ITEM" : \
((t) == Item::INT_ITEM ? "INT_ITEM" : \
((t) == Item::REAL_ITEM ? "REAL_ITEM" : \
((t) == Item::NULL_ITEM ? "NULL_ITEM" : \
((t) == Item::VARBIN_ITEM ? "VARBIN_ITEM" : \
((t) == Item::COPY_STR_ITEM ? "COPY_STR_ITEM" : \
((t) == Item::FIELD_AVG_ITEM ? "FIELD_AVG_ITEM" : \
((t) == Item::DEFAULT_VALUE_ITEM ? "DEFAULT_VALUE_ITEM" : \
((t) == Item::PROC_ITEM ? "PROC_ITEM" : \
((t) == Item::COND_ITEM ? "COND_ITEM" : \
((t) == Item::REF_ITEM ? "REF_ITEM" : \
(t) == Item::FIELD_STD_ITEM ? "FIELD_STD_ITEM" : \
((t) == Item::FIELD_VARIANCE_ITEM ? "FIELD_VARIANCE_ITEM" : \
((t) == Item::INSERT_VALUE_ITEM ? "INSERT_VALUE_ITEM": \
((t) == Item::SUBSELECT_ITEM ? "SUBSELECT_ITEM" : \
((t) == Item::ROW_ITEM ? "ROW_ITEM" : \
((t) == Item::CACHE_ITEM ? "CACHE_ITEM" : \
((t) == Item::TYPE_HOLDER ? "TYPE_HOLDER" : \
((t) == Item::PARAM_ITEM ? "PARAM_ITEM" : \
((t) == Item::TRIGGER_FIELD_ITEM ? "TRIGGER_FIELD_ITEM" : \
((t) == Item::DECIMAL_ITEM ? "DECIMAL_ITEM" : \
((t) == Item::XPATH_NODESET ? "XPATH_NODESET" : \
((t) == Item::XPATH_NODESET_CMP ? "XPATH_NODESET_CMP" : \
((t) == Item::VIEW_FIXER_ITEM ? "VIEW_FIXER_ITEM" : \
((t) == Item::EXPR_CACHE_ITEM ? "EXPR_CACHE_ITEM" : \
"Unknown item")))))))))))))))))))))))))))
#define STRDCBROLE(r) ((r) == DCB_ROLE_SERVICE_LISTENER ? "DCB_ROLE_SERVICE_LISTENER" : \
((r) == DCB_ROLE_REQUEST_HANDLER ? "DCB_ROLE_REQUEST_HANDLER" : \
"UNKNOWN DCB ROLE"))
#define CHK_MLIST(l) { \
ss_info_dassert((l->mlist_chk_top == CHK_NUM_MLIST && \
l->mlist_chk_tail == CHK_NUM_MLIST), \
"Single-linked list structure under- or overflow"); \
if (l->mlist_first == NULL) { \
ss_info_dassert(l->mlist_nodecount == 0, \
"List head is NULL but element counter is not zero."); \
ss_info_dassert(l->mlist_last == NULL, \
"List head is NULL but tail has node"); \
} else { \
ss_info_dassert(l->mlist_nodecount > 0, \
"List head has node but element counter is not " \
"positive."); \
CHK_MLIST_NODE(l->mlist_first); \
CHK_MLIST_NODE(l->mlist_last); \
} \
if (l->mlist_nodecount == 0) { \
ss_info_dassert(l->mlist_first == NULL, \
"Element counter is zero but head has node"); \
ss_info_dassert(l->mlist_last == NULL, \
"Element counter is zero but tail has node"); \
} \
}
#define CHK_MLIST_NODE(n) { \
ss_info_dassert((n->mlnode_chk_top == CHK_NUM_MLIST_NODE && \
n->mlnode_chk_tail == CHK_NUM_MLIST_NODE), \
"Single-linked list node under- or overflow"); \
}
#define CHK_MLIST_CURSOR(c) { \
ss_info_dassert(c->mlcursor_chk_top == CHK_NUM_MLIST_CURSOR && \
c->mlcursor_chk_tail == CHK_NUM_MLIST_CURSOR, \
"List cursor under- or overflow"); \
ss_info_dassert(c->mlcursor_list != NULL, \
"List cursor doesn't have list"); \
ss_info_dassert(c->mlcursor_pos != NULL || \
(c->mlcursor_pos == NULL && \
c->mlcursor_list->mlist_first == NULL), \
"List cursor doesn't have position"); \
}
#define CHK_SLIST(l) { \
ss_info_dassert((l->slist_chk_top == CHK_NUM_SLIST && \
l->slist_chk_tail == CHK_NUM_SLIST), \
"Single-linked list structure under- or overflow"); \
if (l->slist_head == NULL) { \
ss_info_dassert(l->slist_nelems == 0, \
"List head is NULL but element counter is not zero."); \
ss_info_dassert(l->slist_tail == NULL, \
"List head is NULL but tail has node"); \
} else { \
ss_info_dassert(l->slist_nelems > 0, \
"List head has node but element counter is not " \
"positive."); \
CHK_SLIST_NODE(l->slist_head); \
CHK_SLIST_NODE(l->slist_tail); \
} \
if (l->slist_nelems == 0) { \
ss_info_dassert(l->slist_head == NULL, \
"Element counter is zero but head has node"); \
ss_info_dassert(l->slist_tail == NULL, \
"Element counter is zero but tail has node"); \
} \
}
#define CHK_SLIST_NODE(n) { \
ss_info_dassert((n->slnode_chk_top == CHK_NUM_SLIST_NODE && \
n->slnode_chk_tail == CHK_NUM_SLIST_NODE), \
"Single-linked list node under- or overflow"); \
}
#define CHK_SLIST_CURSOR(c) { \
ss_info_dassert(c->slcursor_chk_top == CHK_NUM_SLIST_CURSOR && \
c->slcursor_chk_tail == CHK_NUM_SLIST_CURSOR, \
"List cursor under- or overflow"); \
ss_info_dassert(c->slcursor_list != NULL, \
"List cursor doesn't have list"); \
ss_info_dassert(c->slcursor_pos != NULL || \
(c->slcursor_pos == NULL && \
c->slcursor_list->slist_head == NULL), \
"List cursor doesn't have position"); \
}
#define CHK_QUERY_TEST(q) { \
ss_info_dassert(q->qt_chk_top == CHK_NUM_QUERY_TEST && \
q->qt_chk_tail == CHK_NUM_QUERY_TEST, \
"Query test under- or overflow."); \
}
#define CHK_LOGFILE(lf) { \
ss_info_dassert(lf->lf_chk_top == CHK_NUM_LOGFILE && \
lf->lf_chk_tail == CHK_NUM_LOGFILE, \
"Logfile struct under- or overflow"); \
ss_info_dassert(lf->lf_filepath != NULL && \
lf->lf_name_prefix != NULL && \
lf->lf_name_suffix != NULL && \
lf->lf_full_file_name != NULL, \
"NULL in name variable\n"); \
ss_info_dassert(lf->lf_id >= LOGFILE_FIRST && \
lf->lf_id <= LOGFILE_LAST, \
"Invalid logfile id\n"); \
ss_debug( \
(lf->lf_chk_top != CHK_NUM_LOGFILE || \
lf->lf_chk_tail != CHK_NUM_LOGFILE ? \
false : \
(lf->lf_filepath == NULL || \
lf->lf_name_prefix == NULL || \
lf->lf_name_suffix == NULL || \
lf->lf_full_file_name == NULL ? false : true));) \
}
#define CHK_FILEWRITER(fwr) { \
ss_info_dassert(fwr->fwr_chk_top == CHK_NUM_FILEWRITER && \
fwr->fwr_chk_tail == CHK_NUM_FILEWRITER, \
"File writer struct under- or overflow"); \
}
#define CHK_THREAD(thr) { \
ss_info_dassert(thr->sth_chk_top == CHK_NUM_THREAD && \
thr->sth_chk_tail == CHK_NUM_THREAD, \
"Thread struct under- or overflow"); \
}
#define CHK_SIMPLE_MUTEX(sm) { \
ss_info_dassert(sm->sm_chk_top == CHK_NUM_SIMPLE_MUTEX && \
sm->sm_chk_tail == CHK_NUM_SIMPLE_MUTEX, \
"Simple mutex struct under- or overflow"); \
}
#define CHK_MESSAGE(mes) { \
ss_info_dassert(mes->mes_chk_top == CHK_NUM_MESSAGE && \
mes->mes_chk_tail == CHK_NUM_MESSAGE, \
"Message struct under- or overflow"); \
}
#define CHK_MLIST_ISLOCKED(l) { \
ss_info_dassert((l.mlist_uselock && l.mlist_islocked) || \
!(l.mlist_uselock || l.mlist_islocked), \
("mlist is not locked although it should.")); \
CHK_MUTEXED_FOR_THR(l.mlist_uselock,l.mlist_rwlock); \
}
#define CHK_MUTEXED_FOR_THR(b,l) { \
ss_info_dassert(!b || \
(b && (l->srw_rwlock_thr == pthread_self())), \
"rwlock is not acquired although it should be."); \
}
#define CHK_FNAMES_CONF(fn) { \
ss_info_dassert(fn->fn_chk_top == CHK_NUM_FNAMES && \
fn->fn_chk_tail == CHK_NUM_FNAMES, \
"File names confs struct under- or overflow"); \
}
#define CHK_LOGMANAGER(lm) { \
ss_info_dassert(lm->lm_chk_top == CHK_NUM_LOGMANAGER && \
lm->lm_chk_tail == CHK_NUM_LOGMANAGER, \
"Log manager struct under- or overflow"); \
}
#define CHK_FILE(f) { \
ss_info_dassert(f->sf_chk_top == CHK_NUM_FILE && \
f->sf_chk_tail == CHK_NUM_FILE, \
"File struct under- or overflow"); \
}
#define CHK_BLOCKBUF(bb) { \
ss_info_dassert(bb->bb_chk_top == CHK_NUM_BLOCKBUF, \
"Block buf under- or overflow"); \
}
#define CHK_HASHTABLE(t) { \
ss_info_dassert(t->ht_chk_top == CHK_NUM_HASHTABLE && \
t->ht_chk_tail == CHK_NUM_HASHTABLE, \
"Hashtable under- or overflow"); \
}
#define CHK_DCB(d) { \
ss_info_dassert(d->dcb_chk_top == CHK_NUM_DCB && \
d->dcb_chk_tail == CHK_NUM_DCB, \
"Dcb under- or overflow"); \
}
#define CHK_PROTOCOL(p) { \
ss_info_dassert(p->protocol_chk_top == CHK_NUM_PROTOCOL && \
p->protocol_chk_tail == CHK_NUM_PROTOCOL, \
"Protocol under- or overflow"); \
}
#define CHK_SESSION(s) { \
ss_info_dassert(s->ses_chk_top == CHK_NUM_SESSION && \
s->ses_chk_tail == CHK_NUM_SESSION, \
"Session under- or overflow"); \
}
#define CHK_GWBUF(b) { \
ss_info_dassert(((b)->start <= (b)->end), \
"gwbuf start has passed the endpoint"); \
}
#define CHK_CLIENT_RSES(r) { \
ss_info_dassert((r)->rses_chk_top == CHK_NUM_ROUTER_SES && \
(r)->rses_chk_tail == CHK_NUM_ROUTER_SES, \
"Router client session has invalid check fields"); \
}
#if defined(SS_DEBUG)
bool conn_open[10240];
#endif
#endif /* SKYGW_DEBUG_H */
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