[redis.git] / src / slowlog.h

/*
 * Copyright (c) 2009-2012, Salvatore Sanfilippo <antirez at gmail dot com>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *   * Redistributions of source code must retain the above copyright notice,
 *     this list of conditions and the following disclaimer.
 *   * Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *   * Neither the name of Redis nor the names of its contributors may be used
 *     to endorse or promote products derived from this software without
 *     specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#define SLOWLOG_ENTRY_MAX_ARGC 32
#define SLOWLOG_ENTRY_MAX_STRING 128

/* This structure defines an entry inside the slow log list */
typedef struct slowlogEntry {
    robj **argv;
    int argc;
    long long id;       /* Unique entry identifier. */
    long long duration; /* Time spent by the query, in nanoseconds. */
    time_t time;        /* Unix time at which the query was executed. */
} slowlogEntry;

/* Exported API */
void slowlogInit(void);
void slowlogPushEntryIfNeeded(robj **argv, int argc, long long duration);

/* Exported commands */
void slowlogCommand(redisClient *c);
Commit	Line	Data
d288ee65	1	/*
	2	* Copyright (c) 2009-2012, Salvatore Sanfilippo <antirez at gmail dot com>
	3	* All rights reserved.
	4	*
	5	* Redistribution and use in source and binary forms, with or without
	6	* modification, are permitted provided that the following conditions are met:
	7	*
	8	* * Redistributions of source code must retain the above copyright notice,
	9	* this list of conditions and the following disclaimer.
	10	* * Redistributions in binary form must reproduce the above copyright
	11	* notice, this list of conditions and the following disclaimer in the
	12	* documentation and/or other materials provided with the distribution.
	13	* * Neither the name of Redis nor the names of its contributors may be used
	14	* to endorse or promote products derived from this software without
	15	* specific prior written permission.
	16	*
	17	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
	18	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	19	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	20	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
	21	* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
	22	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
	23	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
	24	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
	25	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
	26	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
	27	* POSSIBILITY OF SUCH DAMAGE.
	28	*/
	29
590d55a2	30	#define SLOWLOG_ENTRY_MAX_ARGC 32
	31	#define SLOWLOG_ENTRY_MAX_STRING 128
	32
daa70b17	33	/* This structure defines an entry inside the slow log list */
	34	typedef struct slowlogEntry {
	35	robj **argv;
	36	int argc;
2cb68284	37	long long id; /* Unique entry identifier. */
daa70b17	38	long long duration; /* Time spent by the query, in nanoseconds. */
	39	time_t time; /* Unix time at which the query was executed. */
	40	} slowlogEntry;
	41
	42	/* Exported API */
	43	void slowlogInit(void);
	44	void slowlogPushEntryIfNeeded(robj **argv, int argc, long long duration);
	45
	46	/* Exported commands */
	47	void slowlogCommand(redisClient *c);