3 * Author: Mingqiang Zhuang
5 * Created on February 10, 2009
7 * (c) Copyright 2009, Schooner Information Technology, Inc.
8 * http://www.schoonerinfotech.com/
19 #include <sys/types.h>
20 #include <sys/types.h>
25 #include "ms_setting.h"
28 #define MAX_EXEC_NUM 0x4000000000000000 /* 1 << 62 */
29 #define ADDR_ALIGN(addr) ((addr + 15) & ~(16 - 1)) /* 16 bytes aligned */
30 #define RAND_CHAR_SIZE (10 * 1024 * 1024) /* 10M character table */
31 #define RESERVED_RAND_CHAR_SIZE (2 * 1024 * 1024) /* reserved 2M to avoid pointer sloping over */
33 #define DEFAULT_CONFIG_NAME ".memslap.cnf"
35 #define DEFAULT_THREADS_NUM 1 /* default start one thread */
36 #define DEFAULT_CONNS_NUM 16 /* default each thread with 16 connections */
37 #define DEFAULT_EXE_NUM 0 /* default execute number is 0 */
38 #define DEFAULT_VERIFY_RATE 0.0 /* default it doesn't do data verification */
39 #define DEFAULT_OVERWRITE_RATE 0.0 /* default it doesn't do overwrite */
40 #define DEFAULT_DIV 1 /* default it runs single get */
41 #define DEFAULT_RUN_TIME 600 /* default run time 10 minutes */
42 #define DEFAULT_WINDOW_SIZE (10 * UNIT_ITEMS_COUNT) /* default window size is 10k */
43 #define DEFAULT_SOCK_PER_CONN 1 /* default socks per connection is 1 */
45 /* Use this for string generation */
46 #define CHAR_COUNT 64 /* number of characters used to generate character table */
47 const char ALPHANUMBERICS
[]=
48 "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz.-";
50 ms_setting_st ms_setting
; /* store the settings specified by user */
53 /* read setting from configuration file */
54 static void ms_get_serverlist(char *str
);
55 static int ms_get_cpu_count(void);
56 ms_conf_type_t
ms_get_conf_type(char *line
);
57 static int ms_is_line_data(char *line
);
58 static int ms_read_is_data(char *line
, ssize_t nread
);
59 static void ms_no_config_file(void);
60 static void ms_parse_cfg_file(char *cfg_file
);
63 /* initialize setting structure */
64 static void ms_init_random_block(void);
65 static void ms_calc_avg_size(void);
66 static int ms_shuffle_distr(ms_distr_t
*distr
, int length
);
67 static void ms_build_distr(void);
68 static void ms_print_setting(void);
69 static void ms_setting_slapmode_init_pre(void);
70 static void ms_setting_slapmode_init_post(void);
72 #if !defined(HAVE_GETLINE)
74 static ssize_t
getline (char **line
, size_t *line_size
, FILE *fp
)
80 if (line
== NULL
|| line_size
== NULL
|| fp
== NULL
)
86 if (*line
== NULL
|| *line_size
== 0)
90 new_line
= (char *) realloc (*line
, *line_size
);
108 /* Make enough space for len+1 (for final NUL) bytes. */
109 if (cur_len
+ 1 >= *line_size
)
112 SSIZE_MAX
< SIZE_MAX
? (size_t) SSIZE_MAX
+ 1 : SIZE_MAX
;
113 size_t needed
= (2 * (*line_size
)) + 1;
116 if (needed_max
< needed
)
118 if (cur_len
+ 1 >= needed
)
125 new_line
= (char *)realloc(*line
, needed
);
126 if (new_line
== NULL
)
136 (*line
)[cur_len
]= (char)i
;
142 (*line
)[cur_len
] = '\0';
144 return (ssize_t
)cur_len
;
150 * parse the server list string, and build the servers
151 * information structure array. this function is used to parse
152 * the command line options specified by user.
154 * @param str, the string of server list
156 static void ms_get_serverlist(char *str
)
161 char *end_ptr
= str
+ strlen(str
);
162 ms_mcd_server_t
*srvs
= NULL
;
167 * Servers list format is like this. For example:
168 * "localhost:11108, localhost:11109"
170 for (begin_ptr
= str
, string
= index(str
, ',');
171 begin_ptr
!= end_ptr
;
172 string
= index(begin_ptr
, ','))
178 memcpy(buffer
, begin_ptr
, (size_t)(string
- begin_ptr
));
179 buffer
[(unsigned int)(string
- begin_ptr
)]= '\0';
180 begin_ptr
= string
+ 1;
184 size_t length
= strlen(begin_ptr
);
185 memcpy(buffer
, begin_ptr
, length
);
186 buffer
[length
]= '\0';
190 ptr
= index(buffer
, ':');
196 port
= strtol(ptr
, (char **)NULL
, 10);
199 assert(ms_setting
.srv_cnt
< ms_setting
.total_srv_cnt
);
200 strcpy(ms_setting
.servers
[ms_setting
.srv_cnt
].srv_host_name
, buffer
);
201 ms_setting
.servers
[ms_setting
.srv_cnt
].srv_port
= (int)port
;
202 ms_setting
.servers
[ms_setting
.srv_cnt
].disconn_cnt
= 0;
203 ms_setting
.servers
[ms_setting
.srv_cnt
].reconn_cnt
= 0;
204 ms_setting
.srv_cnt
++;
206 if (ms_setting
.srv_cnt
>= ms_setting
.total_srv_cnt
)
208 srvs
= (ms_mcd_server_t
*)realloc(
210 (size_t)ms_setting
.total_srv_cnt
211 * sizeof(ms_mcd_server_t
) * 2);
214 fprintf(stderr
, "Can't reallocate servers structure.\n");
217 ms_setting
.servers
= srvs
;
218 ms_setting
.total_srv_cnt
*= 2;
221 if (isspace(*begin_ptr
))
224 } /* ms_get_serverlist */
228 * used to get the CPU count of the current system
230 * @return return the cpu count if get, else return 1
232 static int ms_get_cpu_count()
234 #ifdef HAVE__SC_NPROCESSORS_ONLN
235 return sysconf(_SC_NPROCESSORS_CONF
);
238 # ifdef HAVE_CPU_SET_T
242 sched_getaffinity(0, sizeof(cpu_set_t
), &cpu_set
);
244 for (int i
= 0; i
< (sizeof(cpu_set_t
) * 8); i
++)
246 if (CPU_ISSET(i
, &cpu_set
))
257 /* the system with one cpu at least */
259 } /* ms_get_cpu_count */
263 * used to get the configure type based on the type string read
264 * from the configuration file.
266 * @param line, string of one line
268 * @return ms_conf_type_t
270 ms_conf_type_t
ms_get_conf_type(char *line
)
272 if (! memcmp(line
, "key", strlen("key")))
276 else if (! memcmp(line
, "value", strlen("value")))
280 else if (! memcmp(line
, "cmd", strlen("cmd")))
288 } /* ms_get_conf_type */
292 * judge whether the line is a line with useful data. used to
293 * parse the configuration file.
295 * @param line, string of one line
297 * @return if success, return 1, else return 0
299 static int ms_is_line_data(char *line
)
301 assert(line
!= NULL
);
303 char *begin_ptr
= line
;
305 while (isspace(*begin_ptr
))
309 if ((begin_ptr
[0] == '\0') || (begin_ptr
[0] == '#'))
313 } /* ms_is_line_data */
317 * function to bypass blank line and comments
319 * @param line, string of one line
320 * @param nread, length of the line
322 * @return if it's EOF or not line data, return 0, else return 1
324 static int ms_read_is_data(char *line
, ssize_t nread
)
326 if ((nread
== EOF
) || ! ms_is_line_data(line
))
330 } /* ms_read_is_data */
334 * if no configuration file, use this function to create the default
335 * configuration file.
337 static void ms_no_config_file()
339 char userpath
[PATH_MAX
];
340 struct passwd
*usr
= NULL
;
343 usr
= getpwuid(getuid());
345 snprintf(userpath
, PATH_MAX
, "%s/%s", usr
->pw_dir
, DEFAULT_CONFIG_NAME
);
347 if (access (userpath
, F_OK
| R_OK
) == 0)
350 fd
= fopen(userpath
, "w+");
354 fprintf(stderr
, "Could not create default configure file %s\n", userpath
);
355 perror(strerror(errno
));
358 fprintf(fd
, "%s", DEFAULT_CONGIF_STR
);
362 ms_setting
.cfg_file
= strdup(userpath
);
363 } /* ms_no_config_file */
367 * parse the configuration file
369 * @param cfg_file, the configuration file name
371 static void ms_parse_cfg_file(char *cfg_file
)
374 size_t start_len
, end_len
;
381 ms_conf_type_t conf_type
;
383 ms_key_distr_t
*key_distr
= NULL
;
384 ms_value_distr_t
*val_distr
= NULL
;
386 if (cfg_file
== NULL
)
389 cfg_file
= ms_setting
.cfg_file
;
392 /*read key value configure file*/
393 if ((f
= fopen(cfg_file
, "r")) == NULL
)
395 fprintf(stderr
, "Can not open file: '%s'.\n", cfg_file
);
401 if ((((nread
= getline(&line
, &read_len
, f
)) == 1)
402 || ! ms_read_is_data(line
, nread
)) && (nread
!= EOF
)) /* bypass blank line */
407 fprintf(stderr
, "Bad configuration file, no configuration find.\n");
410 conf_type
= ms_get_conf_type(line
);
414 while (! end_of_file
)
421 if ((((nread
= getline(&line
, &read_len
, f
)) == 1)
422 || ! ms_read_is_data(line
, nread
)) && (nread
!= EOF
)) /* bypass blank line */
427 if (sscanf(line
, "%zu %zu %lf ", &start_len
,
428 &end_len
, &proportion
) != 3)
430 conf_type
= ms_get_conf_type(line
);
433 ms_setting
.key_distr
[ms_setting
.key_rng_cnt
].start_len
= start_len
;
434 ms_setting
.key_distr
[ms_setting
.key_rng_cnt
].end_len
= end_len
;
435 ms_setting
.key_distr
[ms_setting
.key_rng_cnt
].key_prop
= proportion
;
436 ms_setting
.key_rng_cnt
++;
438 if (ms_setting
.key_rng_cnt
>= ms_setting
.total_key_rng_cnt
)
440 key_distr
= (ms_key_distr_t
*)realloc(
441 ms_setting
.key_distr
,
443 total_key_rng_cnt
* sizeof(ms_key_distr_t
) * 2);
444 if (key_distr
== NULL
)
447 "Can't reallocate key distribution structure.\n");
450 ms_setting
.key_distr
= key_distr
;
451 ms_setting
.total_key_rng_cnt
*= 2;
463 if ((((nread
= getline(&line
, &read_len
, f
)) == 1)
464 || ! ms_read_is_data(line
, nread
)) && (nread
!= EOF
)) /* bypass blank line */
469 if (sscanf(line
, "%zu %zu %lf %zu", &start_len
, &end_len
,
470 &proportion
, &frequence
) != 3)
472 conf_type
= ms_get_conf_type(line
);
475 ms_setting
.value_distr
[ms_setting
.val_rng_cnt
].start_len
=
477 ms_setting
.value_distr
[ms_setting
.val_rng_cnt
].end_len
= end_len
;
478 ms_setting
.value_distr
[ms_setting
.val_rng_cnt
].value_prop
=
480 ms_setting
.val_rng_cnt
++;
482 if (ms_setting
.val_rng_cnt
>= ms_setting
.total_val_rng_cnt
)
484 val_distr
= (ms_value_distr_t
*)realloc(
485 ms_setting
.value_distr
,
487 total_val_rng_cnt
* sizeof(ms_value_distr_t
) * 2);
488 if (val_distr
== NULL
)
491 "Can't reallocate key distribution structure.\n");
494 ms_setting
.value_distr
= val_distr
;
495 ms_setting
.total_val_rng_cnt
*= 2;
507 if ((((nread
= getline(&line
, &read_len
, f
)) == 1)
508 || ! ms_read_is_data(line
, nread
)) && (nread
!= EOF
)) /* bypass blank line */
513 if (sscanf(line
, "%d %lf\n", &cmd_type
, &proportion
) != 2)
515 conf_type
= ms_get_conf_type(line
);
518 ms_setting
.cmd_distr
[ms_setting
.cmd_used_count
].cmd_type
=
520 ms_setting
.cmd_distr
[ms_setting
.cmd_used_count
].cmd_prop
=
522 ms_setting
.cmd_used_count
++;
532 if ((((nread
= getline(&line
, &read_len
, f
)) == 1)
533 || ! ms_read_is_data(line
, nread
)) && (nread
!= EOF
)) /* bypass blank line */
538 if ((conf_type
= ms_get_conf_type(line
)) != CONF_NULL
)
561 } /* ms_parse_cfg_file */
564 /* calculate the average size of key and value */
565 static void ms_calc_avg_size()
567 double avg_val_size
= 0.0;
568 double avg_key_size
= 0.0;
571 double averge_len
= 0.0;
575 for (int j
= 0; j
< ms_setting
.val_rng_cnt
; j
++)
577 val_pro
= ms_setting
.value_distr
[j
].value_prop
;
578 start_len
= ms_setting
.value_distr
[j
].start_len
;
579 end_len
= ms_setting
.value_distr
[j
].end_len
;
581 averge_len
= val_pro
* ((double)(start_len
+ end_len
)) / 2;
582 avg_val_size
+= averge_len
;
585 for (int j
= 0; j
< ms_setting
.key_rng_cnt
; j
++)
587 key_pro
= ms_setting
.key_distr
[j
].key_prop
;
588 start_len
= ms_setting
.key_distr
[j
].start_len
;
589 end_len
= ms_setting
.key_distr
[j
].end_len
;
591 averge_len
= key_pro
* ((double)(start_len
+ end_len
)) / 2;
592 avg_key_size
+= averge_len
;
595 ms_setting
.avg_val_size
= (size_t)avg_val_size
;
596 ms_setting
.avg_key_size
= (size_t)avg_key_size
;
597 } /* ms_calc_avg_size */
601 * used to shuffle key and value distribution array to ensure
602 * (key, value) pair with different set.
604 * @param distr, pointer of distribution structure array
605 * @param length, length of the array
607 * @return always return 0
609 static int ms_shuffle_distr(ms_distr_t
*distr
, int length
)
616 for (i
= 0; i
< length
; i
++)
619 j
= (int)(rnd
% (length
- i
)) + i
;
624 tmp_size
= distr
[j
].key_size
;
625 distr
[j
].key_size
= distr
[i
].key_size
;
626 distr
[i
].key_size
= tmp_size
;
630 tmp_offset
= distr
[j
].key_offset
;
631 distr
[j
].key_offset
= distr
[i
].key_offset
;
632 distr
[i
].key_offset
= tmp_offset
;
636 tmp_size
= distr
[j
].value_size
;
637 distr
[j
].value_size
= distr
[i
].value_size
;
638 distr
[i
].value_size
= tmp_size
;
647 } /* ms_shuffle_distr */
651 * according to the key and value distribution, to build the
652 * (key, value) pair distribution. the (key, value) pair
653 * distribution array is global, each connection set or get
654 * object keeping this distribution, for the final result, we
655 * can reach the expected key and value distribution.
657 static void ms_build_distr()
663 size_t average_len
= 0;
668 ms_distr_t
*distr
= NULL
;
669 int units
= (int)ms_setting
.win_size
/ UNIT_ITEMS_COUNT
;
671 /* calculate average value size and key size */
674 ms_setting
.char_blk_size
= RAND_CHAR_SIZE
;
676 (int)((ms_setting
.char_blk_size
- RESERVED_RAND_CHAR_SIZE
)
679 ms_setting
.distr
= (ms_distr_t
*)malloc(
680 sizeof(ms_distr_t
) * ms_setting
.win_size
);
681 if (ms_setting
.distr
== NULL
)
683 fprintf(stderr
, "Can't allocate distribution array.");
688 * character block is divided by how many different key
689 * size, each different key size has the same size character
692 for (int m
= 0; m
< units
; m
++)
694 for (int i
= 0; i
< UNIT_ITEMS_COUNT
; i
++)
696 ms_setting
.distr
[m
* UNIT_ITEMS_COUNT
+ i
].key_offset
=
697 ADDR_ALIGN(key_scope_size
* i
);
701 /* initialize key size distribution */
702 for (int m
= 0; m
< units
; m
++)
704 for (int j
= 0; j
< ms_setting
.key_rng_cnt
; j
++)
706 key_cnt
= (int)(UNIT_ITEMS_COUNT
* ms_setting
.key_distr
[j
].key_prop
);
707 start_len
= ms_setting
.key_distr
[j
].start_len
;
708 end_len
= ms_setting
.key_distr
[j
].end_len
;
709 if ((start_len
< MIN_KEY_SIZE
) || (end_len
< MIN_KEY_SIZE
))
711 fprintf(stderr
, "key length must be greater than 16 bytes.\n");
715 if (! ms_setting
.binary_prot
716 && ((start_len
> MAX_KEY_SIZE
) || (end_len
> MAX_KEY_SIZE
)))
718 fprintf(stderr
, "key length must be less than 250 bytes.\n");
722 average_len
= (start_len
+ end_len
) / 2;
723 diff_len
= (end_len
- start_len
) / 2;
724 for (int k
= 0; k
< key_cnt
; k
++)
726 if (offset
>= (m
+ 1) * UNIT_ITEMS_COUNT
)
733 ms_setting
.distr
[offset
].key_size
=
734 (diff_len
== 0) ? average_len
:
735 average_len
+ (size_t)rnd
740 ms_setting
.distr
[offset
].key_size
=
741 (diff_len
== 0) ? average_len
:
742 average_len
- (size_t)rnd
749 if (offset
< (m
+ 1) * UNIT_ITEMS_COUNT
)
751 end
= (m
+ 1) * UNIT_ITEMS_COUNT
- offset
;
752 for (int i
= 0; i
< end
; i
++)
754 ms_setting
.distr
[offset
].key_size
= ms_setting
.avg_key_size
;
761 /* initialize value distribution */
762 if (ms_setting
.fixed_value_size
!= 0)
764 for (int i
= 0; i
< units
* UNIT_ITEMS_COUNT
; i
++)
766 ms_setting
.distr
[i
].value_size
= ms_setting
.fixed_value_size
;
771 for (int m
= 0; m
< units
; m
++)
773 for (int j
= 0; j
< ms_setting
.val_rng_cnt
; j
++)
776 (int)(UNIT_ITEMS_COUNT
* ms_setting
.value_distr
[j
].value_prop
);
777 start_len
= ms_setting
.value_distr
[j
].start_len
;
778 end_len
= ms_setting
.value_distr
[j
].end_len
;
779 if ((start_len
<= 0) || (end_len
<= 0))
781 fprintf(stderr
, "value length must be greater than 0 bytes.\n");
785 if ((start_len
> MAX_VALUE_SIZE
) || (end_len
> MAX_VALUE_SIZE
))
787 fprintf(stderr
, "key length must be less than or equal to 1M.\n");
791 average_len
= (start_len
+ end_len
) / 2;
792 diff_len
= (end_len
- start_len
) / 2;
793 for (int k
= 0; k
< value_cnt
; k
++)
795 if (offset
>= (m
+ 1) * UNIT_ITEMS_COUNT
)
802 ms_setting
.distr
[offset
].value_size
=
803 (diff_len
== 0) ? average_len
:
805 + (size_t)rnd
% diff_len
;
809 ms_setting
.distr
[offset
].value_size
=
810 (diff_len
== 0) ? average_len
:
812 - (size_t)rnd
% diff_len
;
818 if (offset
< (m
+ 1) * UNIT_ITEMS_COUNT
)
820 end
= (m
+ 1) * UNIT_ITEMS_COUNT
- offset
;
821 for (int i
= 0; i
< end
; i
++)
823 ms_setting
.distr
[offset
++].value_size
= ms_setting
.avg_val_size
;
829 /* shuffle distribution */
830 for (int i
= 0; i
< units
; i
++)
832 distr
= &ms_setting
.distr
[i
* UNIT_ITEMS_COUNT
];
833 for (int j
= 0; j
< 4; j
++)
835 ms_shuffle_distr(distr
, UNIT_ITEMS_COUNT
);
838 } /* ms_build_distr */
842 * used to initialize the global character block. The character
843 * block is used to generate the suffix of the key and value. we
844 * only store a pointer in the character block for each key
845 * suffix or value string. It can save much memory to store key
848 static void ms_init_random_block()
852 assert(ms_setting
.char_blk_size
> 0);
854 ms_setting
.char_block
= (char *)malloc(ms_setting
.char_blk_size
);
855 if (ms_setting
.char_block
== NULL
)
857 fprintf(stderr
, "Can't allocate global char block.");
860 ptr
= ms_setting
.char_block
;
862 for (int i
= 0; (size_t)i
< ms_setting
.char_blk_size
; i
++)
864 *(ptr
++)= ALPHANUMBERICS
[random() % CHAR_COUNT
];
866 } /* ms_init_random_block */
870 * after initialization, call this function to output the main
871 * configuration user specified.
873 static void ms_print_setting()
875 fprintf(stdout
, "servers : %s\n", ms_setting
.srv_str
);
876 fprintf(stdout
, "threads count: %d\n", ms_setting
.nthreads
);
877 fprintf(stdout
, "concurrency: %d\n", ms_setting
.nconns
);
878 if (ms_setting
.run_time
> 0)
880 fprintf(stdout
, "run time: %ds\n", ms_setting
.run_time
);
884 fprintf(stdout
, "execute number: %" PRId64
"\n", ms_setting
.exec_num
);
886 fprintf(stdout
, "windows size: %" PRId64
"k\n",
887 (int64_t)(ms_setting
.win_size
/ 1024));
888 fprintf(stdout
, "set proportion: set_prop=%.2f\n",
889 ms_setting
.cmd_distr
[CMD_SET
].cmd_prop
);
890 fprintf(stdout
, "get proportion: get_prop=%.2f\n",
891 ms_setting
.cmd_distr
[CMD_GET
].cmd_prop
);
893 } /* ms_print_setting */
897 * previous part of slap mode initialization of setting structure
899 static void ms_setting_slapmode_init_pre()
901 ms_setting
.exec_num
= DEFAULT_EXE_NUM
;
902 ms_setting
.verify_percent
= DEFAULT_VERIFY_RATE
;
903 ms_setting
.exp_ver_per
= DEFAULT_VERIFY_RATE
;
904 ms_setting
.overwrite_percent
= DEFAULT_OVERWRITE_RATE
;
905 ms_setting
.mult_key_num
= DEFAULT_DIV
;
906 ms_setting
.fixed_value_size
= 0;
907 ms_setting
.win_size
= DEFAULT_WINDOW_SIZE
;
908 ms_setting
.udp
= false;
909 ms_setting
.reconnect
= false;
910 ms_setting
.verbose
= false;
911 ms_setting
.facebook_test
= false;
912 ms_setting
.binary_prot
= false;
913 ms_setting
.stat_freq
= 0;
914 ms_setting
.srv_str
= NULL
;
915 ms_setting
.cfg_file
= NULL
;
916 ms_setting
.sock_per_conn
= DEFAULT_SOCK_PER_CONN
;
917 ms_setting
.expected_tps
= 0;
918 ms_setting
.rep_write_srv
= 0;
919 } /* ms_setting_slapmode_init_pre */
923 * previous part of initialization of setting structure
925 void ms_setting_init_pre()
927 memset(&ms_setting
, 0, sizeof(ms_setting
));
929 /* common initialize */
930 ms_setting
.ncpu
= ms_get_cpu_count();
931 ms_setting
.nthreads
= DEFAULT_THREADS_NUM
;
932 ms_setting
.nconns
= DEFAULT_CONNS_NUM
;
933 ms_setting
.run_time
= DEFAULT_RUN_TIME
;
934 ms_setting
.total_srv_cnt
= MCD_SRVS_NUM_INIT
;
935 ms_setting
.servers
= (ms_mcd_server_t
*)malloc(
936 (size_t)ms_setting
.total_srv_cnt
937 * sizeof(ms_mcd_server_t
));
938 if (ms_setting
.servers
== NULL
)
940 fprintf(stderr
, "Can't allocate servers structure.\n");
944 ms_setting_slapmode_init_pre();
945 } /* ms_setting_init_pre */
949 * post part of slap mode initialization of setting structure
951 static void ms_setting_slapmode_init_post()
953 ms_setting
.total_key_rng_cnt
= KEY_RANGE_COUNT_INIT
;
954 ms_setting
.key_distr
=
955 (ms_key_distr_t
*)malloc((size_t)ms_setting
.total_key_rng_cnt
* sizeof(ms_key_distr_t
));
957 if (ms_setting
.key_distr
== NULL
)
959 fprintf(stderr
, "Can't allocate key distribution structure.\n");
963 ms_setting
.total_val_rng_cnt
= VALUE_RANGE_COUNT_INIT
;
965 ms_setting
.value_distr
=
966 (ms_value_distr_t
*)malloc((size_t)ms_setting
.total_val_rng_cnt
* sizeof( ms_value_distr_t
));
968 if (ms_setting
.value_distr
== NULL
)
970 fprintf(stderr
, "Can't allocate value distribution structure.\n");
974 ms_parse_cfg_file(ms_setting
.cfg_file
);
977 if ((ms_setting
.exec_num
== 0) && (ms_setting
.run_time
!= 0))
979 ms_setting
.exec_num
= (int64_t)MAX_EXEC_NUM
;
983 /* execute number mode */
984 ms_setting
.run_time
= 0;
987 if (ms_setting
.rep_write_srv
> 0)
989 /* for replication test, need enable reconnect feature */
990 ms_setting
.reconnect
= true;
993 if (ms_setting
.facebook_test
&& (ms_setting
.mult_key_num
< 2))
995 fprintf(stderr
, "facebook test must work with multi-get, "
996 "please specify multi-get key number "
997 "with '--division' option.\n");
1001 if (ms_setting
.facebook_test
&& ms_setting
.udp
)
1003 fprintf(stderr
, "facebook test couldn't work with UDP.\n");
1007 if (ms_setting
.udp
&& (ms_setting
.sock_per_conn
> 1))
1009 fprintf(stderr
, "UDP doesn't support multi-socks "
1010 "in one connection structure.\n");
1015 || ms_setting
.facebook_test
) && ms_setting
.binary_prot
)
1017 fprintf(stderr
, "Binary protocol doesn't support UDP now.\n");
1021 if ((ms_setting
.rep_write_srv
> 0) && (ms_setting
.srv_cnt
< 2))
1023 fprintf(stderr
, "Please specify 2 servers at least for replication\n");
1027 if ((ms_setting
.rep_write_srv
> 0)
1028 && (ms_setting
.srv_cnt
< ms_setting
.rep_write_srv
))
1030 fprintf(stderr
, "Servers to do replication writing "
1031 "is larger than the total servers\n");
1035 if (ms_setting
.udp
&& (ms_setting
.rep_write_srv
> 0))
1037 fprintf(stderr
, "UDP doesn't support replication.\n");
1041 if ((ms_setting
.rep_write_srv
> 0) && (ms_setting
.sock_per_conn
> 1))
1043 fprintf(stderr
, "Replication doesn't support multi-socks "
1044 "in one connection structure.\n");
1048 if (ms_setting
.facebook_test
&& (ms_setting
.rep_write_srv
> 0))
1050 fprintf(stderr
, "facebook test couldn't work with replication.\n");
1054 if (ms_setting
.reconnect
&& (ms_setting
.sock_per_conn
> 1))
1056 fprintf(stderr
, "Reconnection doesn't support multi-socks "
1057 "in one connection structure.\n");
1063 /* initialize global character block */
1064 ms_init_random_block();
1066 } /* ms_setting_slapmode_init_post */
1070 * post part of initialization of setting structure
1072 void ms_setting_init_post()
1074 ms_get_serverlist(ms_setting
.srv_str
);
1075 ms_setting_slapmode_init_post();
1080 * clean up the global setting structure
1082 void ms_setting_cleanup()
1084 if (ms_setting
.distr
!= NULL
)
1086 free(ms_setting
.distr
);
1089 if (ms_setting
.char_block
!= NULL
)
1091 free(ms_setting
.char_block
);
1094 if (ms_setting
.srv_str
!= NULL
)
1096 free(ms_setting
.srv_str
);
1099 if (ms_setting
.cfg_file
!= NULL
)
1101 free(ms_setting
.cfg_file
);
1104 if (ms_setting
.servers
!= NULL
)
1106 free(ms_setting
.servers
);
1109 if (ms_setting
.key_distr
!= NULL
)
1111 free(ms_setting
.key_distr
);
1114 if (ms_setting
.value_distr
!= NULL
)
1116 free(ms_setting
.value_distr
);
1118 } /* ms_setting_cleanup */