8bcb4db5962655005d78ea999f5f3bcc41b4e2bf
3 * Author: Mingqiang Zhuang
5 * Created on February 10, 2009
7 * (c) Copyright 2009, Schooner Information Technology, Inc.
8 * http://www.schoonerinfotech.com/
12 #include "ms_setting.h"
15 #define MAX_EXEC_NUM 0x4000000000000000 /* 1 << 62 */
16 #define ADDR_ALIGN(addr) ((addr + 15) & ~(16 - 1)) /* 16 bytes aligned */
17 #define RAND_CHAR_SIZE (10 * 1024 * 1024) /* 10M character table */
18 #define RESERVED_RAND_CHAR_SIZE (2 * 1024 * 1024) /* reserved 2M to avoid pointer sloping over */
20 #define DEFAULT_THREADS_NUM 1 /* default start one thread */
21 #define DEFAULT_CONNS_NUM 16 /* default each thread with 16 connections */
22 #define DEFAULT_EXE_NUM 0 /* default execute number is 0 */
23 #define DEFAULT_VERIFY_RATE 0.0 /* default it doesn't do data verification */
24 #define DEFAULT_OVERWRITE_RATE 0.0 /* default it doesn't do overwrite */
25 #define DEFAULT_DIV 1 /* default it runs single get */
26 #define DEFAULT_RUN_TIME 600 /* default run time 10 minutes */
27 #define DEFAULT_WINDOW_SIZE (10 * UNIT_ITEMS_COUNT) /* default window size is 10k */
28 #define DEFAULT_SOCK_PER_CONN 1 /* default socks per connection is 1 */
30 /* Use this for string generation */
31 #define CHAR_COUNT 64 /* number of characters used to generate character table */
32 const char ALPHANUMBERICS
[]=
33 "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz.-";
35 ms_setting_t ms_setting
; /* store the settings specified by user */
38 /* read setting from configuration file */
39 static void ms_get_serverlist(char *str
);
40 static int ms_get_cpu_count(void);
41 ms_conf_type_t
ms_get_conf_type(char *line
);
42 static int ms_is_line_data(char *line
);
43 static int ms_read_is_data(char *line
, ssize_t nread
);
44 static void ms_no_config_file(void);
45 static void ms_parse_cfg_file(char *cfg_file
);
48 /* initialize setting structure */
49 static void ms_init_random_block(void);
50 static void ms_calc_avg_size(void);
51 static int ms_shuffle_distr(ms_distr_t
*distr
, int length
);
52 static void ms_build_distr(void);
53 static void ms_print_setting(void);
54 static void ms_setting_slapmode_init_pre(void);
55 static void ms_setting_slapmode_init_post(void);
59 * parse the server list string, and build the servers
60 * information structure array. this function is used to parse
61 * the command line options specified by user.
63 * @param str, the string of server list
65 static void ms_get_serverlist(char *str
)
70 char *end_ptr
= str
+ strlen(str
);
71 ms_mcd_server_t
*srvs
= NULL
;
76 * Servers list format is like this. For example:
77 * "localhost:11108, localhost:11109"
79 for (begin_ptr
= str
, string
= index(str
, ',');
81 string
= index(begin_ptr
, ','))
87 memcpy(buffer
, begin_ptr
, (size_t)(string
- begin_ptr
));
88 buffer
[(unsigned int)(string
- begin_ptr
)]= '\0';
89 begin_ptr
= string
+ 1;
93 size_t length
= strlen(begin_ptr
);
94 memcpy(buffer
, begin_ptr
, length
);
99 ptr
= index(buffer
, ':');
105 port
= strtol(ptr
, (char **)NULL
, 10);
108 assert(ms_setting
.srv_cnt
< ms_setting
.total_srv_cnt
);
109 strcpy(ms_setting
.servers
[ms_setting
.srv_cnt
].srv_host_name
, buffer
);
110 ms_setting
.servers
[ms_setting
.srv_cnt
].srv_port
= (int)port
;
111 ms_setting
.servers
[ms_setting
.srv_cnt
].disconn_cnt
= 0;
112 ms_setting
.servers
[ms_setting
.srv_cnt
].reconn_cnt
= 0;
113 ms_setting
.srv_cnt
++;
115 if (ms_setting
.srv_cnt
>= ms_setting
.total_srv_cnt
)
117 srvs
= (ms_mcd_server_t
*)realloc(
119 (uint64_t)ms_setting
.total_srv_cnt
120 * sizeof(ms_mcd_server_t
) * 2);
123 fprintf(stderr
, "Can't reallocate servers structure.\n");
126 ms_setting
.servers
= srvs
;
127 ms_setting
.total_srv_cnt
*= 2;
130 if (isspace(*begin_ptr
))
133 } /* ms_get_serverlist */
137 * used to get the CPU count of the current system
139 * @return return the cpu count if get, else return 1
141 static int ms_get_cpu_count()
143 #ifdef HAVE__SC_NPROCESSORS_ONLN
144 return sysconf(_SC_NPROCESSORS_CONF
);
147 # ifdef HAVE_CPU_SET_T
151 sched_getaffinity(0, sizeof(cpu_set_t
), &cpu_set
);
153 for (int i
= 0; i
< (sizeof(cpu_set_t
) * 8); i
++)
155 if (CPU_ISSET(i
, &cpu_set
))
166 /* the system with one cpu at least */
168 } /* ms_get_cpu_count */
172 * used to get the configure type based on the type string read
173 * from the configuration file.
175 * @param line, string of one line
177 * @return ms_conf_type_t
179 ms_conf_type_t
ms_get_conf_type(char *line
)
181 if (! memcmp(line
, "key", strlen("key")))
185 else if (! memcmp(line
, "value", strlen("value")))
189 else if (! memcmp(line
, "cmd", strlen("cmd")))
197 } /* ms_get_conf_type */
201 * judge whether the line is a line with useful data. used to
202 * parse the configuration file.
204 * @param line, string of one line
206 * @return if success, return 1, else return 0
208 static int ms_is_line_data(char *line
)
210 assert(line
!= NULL
);
212 char *begin_ptr
= line
;
214 while (isspace(*begin_ptr
))
218 if ((begin_ptr
[0] == '\0') || (begin_ptr
[0] == '#'))
222 } /* ms_is_line_data */
226 * function to bypass blank line and comments
228 * @param line, string of one line
229 * @param nread, length of the line
231 * @return if it's EOF or not line data, return 0, else return 1
233 static int ms_read_is_data(char *line
, ssize_t nread
)
235 if ((nread
== EOF
) || ! ms_is_line_data(line
))
239 } /* ms_read_is_data */
243 * if no configuration file, use this function to create the default
244 * configuration file.
246 static void ms_no_config_file()
248 FILE *fd
= fopen("config", "w+");
250 fprintf(fd
, "%s", DEFAULT_CONGIF_STR
);
253 ms_setting
.cfg_file
= strdup("config");
254 } /* ms_no_config_file */
258 * parse the configuration file
260 * @param cfg_file, the configuration file name
262 static void ms_parse_cfg_file(char *cfg_file
)
265 size_t start_len
, end_len
;
272 ms_conf_type_t conf_type
;
274 ms_key_distr_t
*key_distr
= NULL
;
275 ms_value_distr_t
*val_distr
= NULL
;
278 if (cfg_file
== NULL
)
281 cfg_file
= ms_setting
.cfg_file
;
285 /*read key value configure file*/
286 if ((f
= fopen(cfg_file
, "r")) == NULL
)
288 fprintf(stderr
, "Can not open file: '%s'.\n", cfg_file
);
294 if ((((nread
= getline(&line
, &read_len
, f
)) == 1)
295 || ! ms_read_is_data(line
, nread
)) && (nread
!= EOF
)) /* bypass blank line */
299 fprintf(stderr
, "Bad configuration file, no configuration find.\n");
302 conf_type
= ms_get_conf_type(line
);
306 while (! end_of_file
)
313 if ((((nread
= getline(&line
, &read_len
, f
)) == 1)
314 || ! ms_read_is_data(line
, nread
)) && (nread
!= EOF
)) /* bypass blank line */
319 if (sscanf(line
, "%lu %lu %lf ", &start_len
,
320 &end_len
, &proportion
) != 3)
322 conf_type
= ms_get_conf_type(line
);
325 ms_setting
.key_distr
[ms_setting
.key_rng_cnt
].start_len
= start_len
;
326 ms_setting
.key_distr
[ms_setting
.key_rng_cnt
].end_len
= end_len
;
327 ms_setting
.key_distr
[ms_setting
.key_rng_cnt
].key_prop
= proportion
;
328 ms_setting
.key_rng_cnt
++;
330 if (ms_setting
.key_rng_cnt
>= ms_setting
.total_key_rng_cnt
)
332 key_distr
= (ms_key_distr_t
*)realloc(
333 ms_setting
.key_distr
,
334 (uint64_t)ms_setting
.
335 total_key_rng_cnt
* sizeof(ms_key_distr_t
) * 2);
336 if (key_distr
== NULL
)
339 "Can't reallocate key distribution structure.\n");
342 ms_setting
.key_distr
= key_distr
;
343 ms_setting
.total_key_rng_cnt
*= 2;
355 if ((((nread
= getline(&line
, &read_len
, f
)) == 1)
356 || ! ms_read_is_data(line
, nread
)) && (nread
!= EOF
)) /* bypass blank line */
361 if (sscanf(line
, "%lu %lu %lf %lu", &start_len
, &end_len
,
362 &proportion
, &frequence
) != 3)
364 conf_type
= ms_get_conf_type(line
);
367 ms_setting
.value_distr
[ms_setting
.val_rng_cnt
].start_len
=
369 ms_setting
.value_distr
[ms_setting
.val_rng_cnt
].end_len
= end_len
;
370 ms_setting
.value_distr
[ms_setting
.val_rng_cnt
].value_prop
=
372 ms_setting
.val_rng_cnt
++;
374 if (ms_setting
.val_rng_cnt
>= ms_setting
.total_val_rng_cnt
)
376 val_distr
= (ms_value_distr_t
*)realloc(
377 ms_setting
.value_distr
,
378 (uint64_t)ms_setting
.
379 total_val_rng_cnt
* sizeof(ms_value_distr_t
) * 2);
380 if (val_distr
== NULL
)
383 "Can't reallocate key distribution structure.\n");
386 ms_setting
.value_distr
= val_distr
;
387 ms_setting
.total_val_rng_cnt
*= 2;
399 if ((((nread
= getline(&line
, &read_len
, f
)) == 1)
400 || ! ms_read_is_data(line
, nread
)) && (nread
!= EOF
)) /* bypass blank line */
405 if (sscanf(line
, "%d %lf\n", &cmd_type
, &proportion
) != 2)
407 conf_type
= ms_get_conf_type(line
);
410 ms_setting
.cmd_distr
[ms_setting
.cmd_used_count
].cmd_type
=
412 ms_setting
.cmd_distr
[ms_setting
.cmd_used_count
].cmd_prop
=
414 ms_setting
.cmd_used_count
++;
424 if ((((nread
= getline(&line
, &read_len
, f
)) == 1)
425 || ! ms_read_is_data(line
, nread
)) && (nread
!= EOF
)) /* bypass blank line */
430 if ((conf_type
= ms_get_conf_type(line
)) != CONF_NULL
)
451 remove(ms_setting
.cfg_file
);
456 } /* ms_parse_cfg_file */
459 /* calculate the average size of key and value */
460 static void ms_calc_avg_size()
462 double avg_val_size
= 0.0;
463 double avg_key_size
= 0.0;
466 double averge_len
= 0.0;
470 for (int j
= 0; j
< ms_setting
.val_rng_cnt
; j
++)
472 val_pro
= ms_setting
.value_distr
[j
].value_prop
;
473 start_len
= ms_setting
.value_distr
[j
].start_len
;
474 end_len
= ms_setting
.value_distr
[j
].end_len
;
476 averge_len
= val_pro
* ((double)(start_len
+ end_len
)) / 2;
477 avg_val_size
+= averge_len
;
480 for (int j
= 0; j
< ms_setting
.key_rng_cnt
; j
++)
482 key_pro
= ms_setting
.key_distr
[j
].key_prop
;
483 start_len
= ms_setting
.key_distr
[j
].start_len
;
484 end_len
= ms_setting
.key_distr
[j
].end_len
;
486 averge_len
= key_pro
* ((double)(start_len
+ end_len
)) / 2;
487 avg_key_size
+= averge_len
;
490 ms_setting
.avg_val_size
= (size_t)avg_val_size
;
491 ms_setting
.avg_key_size
= (size_t)avg_key_size
;
492 } /* ms_calc_avg_size */
496 * used to shuffle key and value distribution array to ensure
497 * (key, value) pair with different set.
499 * @param distr, pointer of distribution structure array
500 * @param length, length of the array
502 * @return always return 0
504 static int ms_shuffle_distr(ms_distr_t
*distr
, int length
)
511 for (i
= 0; i
< length
; i
++)
514 j
= (int)(rnd
% (length
- i
)) + i
;
519 tmp_size
= distr
[j
].key_size
;
520 distr
[j
].key_size
= distr
[i
].key_size
;
521 distr
[i
].key_size
= tmp_size
;
525 tmp_offset
= distr
[j
].key_offset
;
526 distr
[j
].key_offset
= distr
[i
].key_offset
;
527 distr
[i
].key_offset
= tmp_offset
;
531 tmp_size
= distr
[j
].value_size
;
532 distr
[j
].value_size
= distr
[i
].value_size
;
533 distr
[i
].value_size
= tmp_size
;
542 } /* ms_shuffle_distr */
546 * according to the key and value distribution, to build the
547 * (key, value) pair distribution. the (key, value) pair
548 * distribution array is global, each connection set or get
549 * object keeping this distribution, for the final result, we
550 * can reach the expected key and value distribution.
552 static void ms_build_distr()
558 size_t average_len
= 0;
563 ms_distr_t
*distr
= NULL
;
564 int units
= (int)ms_setting
.win_size
/ UNIT_ITEMS_COUNT
;
566 /* calculate average value size and key size */
569 ms_setting
.char_blk_size
= RAND_CHAR_SIZE
;
571 (int)((ms_setting
.char_blk_size
- RESERVED_RAND_CHAR_SIZE
)
574 ms_setting
.distr
= (ms_distr_t
*)malloc(
575 sizeof(ms_distr_t
) * ms_setting
.win_size
);
576 if (ms_setting
.distr
== NULL
)
578 fprintf(stderr
, "Can't allocate distribution array.");
583 * character block is divided by how many different key
584 * size, each different key size has the same size character
587 for (int m
= 0; m
< units
; m
++)
589 for (int i
= 0; i
< UNIT_ITEMS_COUNT
; i
++)
591 ms_setting
.distr
[m
* UNIT_ITEMS_COUNT
+ i
].key_offset
=
592 ADDR_ALIGN(key_scope_size
* i
);
596 /* initialize key size distribution */
597 for (int m
= 0; m
< units
; m
++)
599 for (int j
= 0; j
< ms_setting
.key_rng_cnt
; j
++)
601 key_cnt
= (int)(UNIT_ITEMS_COUNT
* ms_setting
.key_distr
[j
].key_prop
);
602 start_len
= ms_setting
.key_distr
[j
].start_len
;
603 end_len
= ms_setting
.key_distr
[j
].end_len
;
604 if ((start_len
< MIN_KEY_SIZE
) || (end_len
< MIN_KEY_SIZE
))
606 fprintf(stderr
, "key length must be greater than 16 bytes.\n");
610 if (! ms_setting
.binary_prot
611 && ((start_len
> MAX_KEY_SIZE
) || (end_len
> MAX_KEY_SIZE
)))
613 fprintf(stderr
, "key length must be less than 250 bytes.\n");
617 average_len
= (start_len
+ end_len
) / 2;
618 diff_len
= (end_len
- start_len
) / 2;
619 for (int k
= 0; k
< key_cnt
; k
++)
621 if (offset
>= (m
+ 1) * UNIT_ITEMS_COUNT
)
628 ms_setting
.distr
[offset
].key_size
=
629 (diff_len
== 0) ? average_len
:
630 average_len
+ (size_t)rnd
635 ms_setting
.distr
[offset
].key_size
=
636 (diff_len
== 0) ? average_len
:
637 average_len
- (size_t)rnd
644 if (offset
< (m
+ 1) * UNIT_ITEMS_COUNT
)
646 end
= (m
+ 1) * UNIT_ITEMS_COUNT
- offset
;
647 for (int i
= 0; i
< end
; i
++)
649 ms_setting
.distr
[offset
].key_size
= ms_setting
.avg_key_size
;
656 /* initialize value distribution */
657 if (ms_setting
.fixed_value_size
!= 0)
659 for (int i
= 0; i
< units
* UNIT_ITEMS_COUNT
; i
++)
661 ms_setting
.distr
[i
].value_size
= ms_setting
.fixed_value_size
;
666 for (int m
= 0; m
< units
; m
++)
668 for (int j
= 0; j
< ms_setting
.val_rng_cnt
; j
++)
671 (int)(UNIT_ITEMS_COUNT
* ms_setting
.value_distr
[j
].value_prop
);
672 start_len
= ms_setting
.value_distr
[j
].start_len
;
673 end_len
= ms_setting
.value_distr
[j
].end_len
;
674 if ((start_len
<= 0) || (end_len
<= 0))
676 fprintf(stderr
, "value length must be greater than 0 bytes.\n");
680 if ((start_len
> MAX_VALUE_SIZE
) || (end_len
> MAX_VALUE_SIZE
))
682 fprintf(stderr
, "key length must be less than or equal to 1M.\n");
686 average_len
= (start_len
+ end_len
) / 2;
687 diff_len
= (end_len
- start_len
) / 2;
688 for (int k
= 0; k
< value_cnt
; k
++)
690 if (offset
>= (m
+ 1) * UNIT_ITEMS_COUNT
)
697 ms_setting
.distr
[offset
].value_size
=
698 (diff_len
== 0) ? average_len
:
700 + (size_t)rnd
% diff_len
;
704 ms_setting
.distr
[offset
].value_size
=
705 (diff_len
== 0) ? average_len
:
707 - (size_t)rnd
% diff_len
;
713 if (offset
< (m
+ 1) * UNIT_ITEMS_COUNT
)
715 end
= (m
+ 1) * UNIT_ITEMS_COUNT
- offset
;
716 for (int i
= 0; i
< end
; i
++)
718 ms_setting
.distr
[offset
++].value_size
= ms_setting
.avg_val_size
;
724 /* shuffle distribution */
725 for (int i
= 0; i
< units
; i
++)
727 distr
= &ms_setting
.distr
[i
* UNIT_ITEMS_COUNT
];
728 for (int j
= 0; j
< 4; j
++)
730 ms_shuffle_distr(distr
, UNIT_ITEMS_COUNT
);
733 } /* ms_build_distr */
737 * used to initialize the global character block. The character
738 * block is used to generate the suffix of the key and value. we
739 * only store a pointer in the character block for each key
740 * suffix or value string. It can save much memory to store key
743 static void ms_init_random_block()
747 assert(ms_setting
.char_blk_size
> 0);
749 ms_setting
.char_block
= (char *)malloc(ms_setting
.char_blk_size
);
750 if (ms_setting
.char_block
== NULL
)
752 fprintf(stderr
, "Can't allocate global char block.");
755 ptr
= ms_setting
.char_block
;
757 for (int i
= 0; (size_t)i
< ms_setting
.char_blk_size
; i
++)
759 *(ptr
++)= ALPHANUMBERICS
[random() % CHAR_COUNT
];
761 } /* ms_init_random_block */
765 * after initialization, call this function to output the main
766 * configuration user specified.
768 static void ms_print_setting()
770 fprintf(stdout
, "threads count: %d\n", ms_setting
.nthreads
);
771 fprintf(stdout
, "concurrency: %d\n", ms_setting
.nconns
);
772 if (ms_setting
.run_time
> 0)
774 fprintf(stdout
, "run time: %ds\n", ms_setting
.run_time
);
778 fprintf(stdout
, "execute number: %ld\n", ms_setting
.exec_num
);
780 fprintf(stdout
, "windows size: %ldk\n",
781 (int64_t)(ms_setting
.win_size
/ 1024));
782 fprintf(stdout
, "set proportion: set_prop=%.2f\n",
783 ms_setting
.cmd_distr
[CMD_SET
].cmd_prop
);
784 fprintf(stdout
, "get proportion: get_prop=%.2f\n",
785 ms_setting
.cmd_distr
[CMD_GET
].cmd_prop
);
787 } /* ms_print_setting */
791 * previous part of slap mode initialization of setting structure
793 static void ms_setting_slapmode_init_pre()
795 ms_setting
.exec_num
= DEFAULT_EXE_NUM
;
796 ms_setting
.verify_percent
= DEFAULT_VERIFY_RATE
;
797 ms_setting
.exp_ver_per
= DEFAULT_VERIFY_RATE
;
798 ms_setting
.overwrite_percent
= DEFAULT_OVERWRITE_RATE
;
799 ms_setting
.mult_key_num
= DEFAULT_DIV
;
800 ms_setting
.fixed_value_size
= 0;
801 ms_setting
.win_size
= DEFAULT_WINDOW_SIZE
;
802 ms_setting
.udp
= false;
803 ms_setting
.reconnect
= false;
804 ms_setting
.verbose
= false;
805 ms_setting
.facebook_test
= false;
806 ms_setting
.binary_prot
= false;
807 ms_setting
.stat_freq
= 0;
808 ms_setting
.srv_str
= NULL
;
809 ms_setting
.cfg_file
= NULL
;
810 ms_setting
.sock_per_conn
= DEFAULT_SOCK_PER_CONN
;
811 ms_setting
.expected_tps
= 0;
812 ms_setting
.rep_write_srv
= 0;
813 } /* ms_setting_slapmode_init_pre */
817 * previous part of initialization of setting structure
819 void ms_setting_init_pre()
821 memset(&ms_setting
, 0, sizeof(ms_setting_t
));
823 /* common initialize */
824 ms_setting
.ncpu
= ms_get_cpu_count();
825 ms_setting
.nthreads
= DEFAULT_THREADS_NUM
;
826 ms_setting
.nconns
= DEFAULT_CONNS_NUM
;
827 ms_setting
.run_time
= DEFAULT_RUN_TIME
;
828 ms_setting
.total_srv_cnt
= MCD_SRVS_NUM_INIT
;
829 ms_setting
.servers
= (ms_mcd_server_t
*)malloc(
830 (uint64_t)ms_setting
.total_srv_cnt
831 * sizeof(ms_mcd_server_t
));
832 if (ms_setting
.servers
== NULL
)
834 fprintf(stderr
, "Can't allocate servers structure.\n");
838 ms_setting_slapmode_init_pre();
839 } /* ms_setting_init_pre */
843 * post part of slap mode initialization of setting structure
845 static void ms_setting_slapmode_init_post()
847 ms_setting
.total_key_rng_cnt
= KEY_RANGE_COUNT_INIT
;
848 ms_setting
.key_distr
= (ms_key_distr_t
*)malloc(
849 (uint64_t)ms_setting
.total_key_rng_cnt
850 * sizeof(ms_key_distr_t
));
851 if (ms_setting
.key_distr
== NULL
)
853 fprintf(stderr
, "Can't allocate key distribution structure.\n");
857 ms_setting
.total_val_rng_cnt
= VALUE_RANGE_COUNT_INIT
;
858 ms_setting
.value_distr
= (ms_value_distr_t
*)malloc(
859 (uint64_t)ms_setting
.total_val_rng_cnt
862 if (ms_setting
.value_distr
== NULL
)
864 fprintf(stderr
, "Can't allocate value distribution structure.\n");
868 ms_parse_cfg_file(ms_setting
.cfg_file
);
871 if ((ms_setting
.exec_num
== 0) && (ms_setting
.run_time
!= 0))
873 ms_setting
.exec_num
= (int64_t)MAX_EXEC_NUM
;
877 /* execute number mode */
878 ms_setting
.run_time
= 0;
881 if (ms_setting
.rep_write_srv
> 0)
883 /* for replication test, need enable reconnect feature */
884 ms_setting
.reconnect
= true;
887 if (ms_setting
.facebook_test
&& (ms_setting
.mult_key_num
< 2))
889 fprintf(stderr
, "facebook test must work with multi-get, "
890 "please specify multi-get key number "
891 "with '--division' option.\n");
895 if (ms_setting
.facebook_test
&& ms_setting
.udp
)
897 fprintf(stderr
, "facebook test couldn't work with UDP.\n");
901 if (ms_setting
.udp
&& (ms_setting
.sock_per_conn
> 1))
903 fprintf(stderr
, "UDP doesn't support multi-socks "
904 "in one connection structure.\n");
909 || ms_setting
.facebook_test
) && ms_setting
.binary_prot
)
911 fprintf(stderr
, "Binary protocol doesn't support UDP now.\n");
915 if ((ms_setting
.rep_write_srv
> 0) && (ms_setting
.srv_cnt
< 2))
917 fprintf(stderr
, "Please specify 2 servers at least for replication\n");
921 if ((ms_setting
.rep_write_srv
> 0)
922 && (ms_setting
.srv_cnt
< ms_setting
.rep_write_srv
))
924 fprintf(stderr
, "Servers to do replication writing "
925 "is larger than the total servers\n");
929 if (ms_setting
.udp
&& (ms_setting
.rep_write_srv
> 0))
931 fprintf(stderr
, "UDP doesn't support replication.\n");
935 if ((ms_setting
.rep_write_srv
> 0) && (ms_setting
.sock_per_conn
> 1))
937 fprintf(stderr
, "Replication doesn't support multi-socks "
938 "in one connection structure.\n");
942 if (ms_setting
.facebook_test
&& (ms_setting
.rep_write_srv
> 0))
944 fprintf(stderr
, "facebook test couldn't work with replication.\n");
948 if (ms_setting
.reconnect
&& (ms_setting
.sock_per_conn
> 1))
950 fprintf(stderr
, "Reconnection doesn't support multi-socks "
951 "in one connection structure.\n");
957 /* initialize global character block */
958 ms_init_random_block();
960 } /* ms_setting_slapmode_init_post */
964 * post part of initialization of setting structure
966 void ms_setting_init_post()
968 ms_get_serverlist(ms_setting
.srv_str
);
969 ms_setting_slapmode_init_post();
974 * clean up the global setting structure
976 void ms_setting_cleanup()
978 if (ms_setting
.distr
!= NULL
)
980 free(ms_setting
.distr
);
983 if (ms_setting
.char_block
!= NULL
)
985 free(ms_setting
.char_block
);
988 if (ms_setting
.srv_str
!= NULL
)
990 free(ms_setting
.srv_str
);
993 if (ms_setting
.cfg_file
!= NULL
)
995 free(ms_setting
.cfg_file
);
998 if (ms_setting
.servers
!= NULL
)
1000 free(ms_setting
.servers
);
1003 if (ms_setting
.key_distr
!= NULL
)
1005 free(ms_setting
.key_distr
);
1008 if (ms_setting
.value_distr
!= NULL
)
1010 free(ms_setting
.value_distr
);
1012 } /* ms_setting_cleanup */