2 * Copyright (C) 2006-2009 Brian Aker
5 * Use and distribution licensed under the BSD license. See
6 * the COPYING file in the parent directory for full text.
12 #include "libmemcached/common.h"
16 #include "utilities.h"
19 long int timedif(struct timeval a
, struct timeval b
)
23 us
= (int)(a
.tv_usec
- b
.tv_usec
);
25 s
= (int)(a
.tv_sec
- b
.tv_sec
);
30 void version_command(const char *command_name
)
32 printf("%s v%u.%u\n", command_name
, 1U, 0U);
36 static const char *lookup_help(memcached_options option
)
40 case OPT_SERVERS
: return("List which servers you wish to connect to.");
41 case OPT_VERSION
: return("Display the version of the application and then exit.");
42 case OPT_HELP
: return("Display this message and then exit.");
43 case OPT_VERBOSE
: return("Give more details on the progression of the application.");
44 case OPT_DEBUG
: return("Provide output only useful for debugging.");
45 case OPT_FLAG
: return("Provide flag information for storage operation.");
46 case OPT_EXPIRE
: return("Set the expire option for the object.");
47 case OPT_SET
: return("Use set command with memcached when storing.");
48 case OPT_REPLACE
: return("Use replace command with memcached when storing.");
49 case OPT_ADD
: return("Use add command with memcached when storing.");
50 case OPT_SLAP_EXECUTE_NUMBER
: return("Number of times to execute the given test.");
51 case OPT_SLAP_INITIAL_LOAD
: return("Number of key pairs to load before executing tests.");
52 case OPT_SLAP_TEST
: return("Test to run (currently \"get\" or \"set\").");
53 case OPT_SLAP_CONCURRENCY
: return("Number of users to simulate with load.");
54 case OPT_SLAP_NON_BLOCK
: return("Set TCP up to use non-blocking IO.");
55 case OPT_SLAP_TCP_NODELAY
: return("Set TCP socket up to use nodelay.");
56 case OPT_FLUSH
: return("Flush servers before running tests.");
57 case OPT_HASH
: return("Select hash type.");
58 case OPT_BINARY
: return("Switch to binary protocol.");
59 case OPT_ANALYZE
: return("Analyze the provided servers.");
60 case OPT_UDP
: return("Use UDP protocol when communicating with server.");
61 default: WATCHPOINT_ASSERT(0);
65 return "forgot to document this function :)";
68 void help_command(const char *command_name
, const char *description
,
69 const struct option
*long_options
,
70 memcached_programs_help_st
*options
__attribute__((unused
)))
74 printf("%s v%u.%u\n\n", command_name
, 1U, 0U);
75 printf("\t%s\n\n", description
);
76 printf("Current options. A '=' means the option takes a value.\n\n");
78 for (x
= 0; long_options
[x
].name
; x
++)
80 const char *help_message
;
82 printf("\t --%s%c\n", long_options
[x
].name
,
83 long_options
[x
].has_arg
? '=' : ' ');
84 if ((help_message
= lookup_help(long_options
[x
].val
)))
85 printf("\t\t%s\n", help_message
);
92 void process_hash_option(memcached_st
*memc
, char *opt_hash
)
95 memcached_return_t rc
;
100 set
= MEMCACHED_HASH_DEFAULT
; /* Just here to solve warning */
101 if (!strcasecmp(opt_hash
, "CRC"))
102 set
= MEMCACHED_HASH_CRC
;
103 else if (!strcasecmp(opt_hash
, "FNV1_64"))
104 set
= MEMCACHED_HASH_FNV1_64
;
105 else if (!strcasecmp(opt_hash
, "FNV1A_64"))
106 set
= MEMCACHED_HASH_FNV1A_64
;
107 else if (!strcasecmp(opt_hash
, "FNV1_32"))
108 set
= MEMCACHED_HASH_FNV1_32
;
109 else if (!strcasecmp(opt_hash
, "FNV1A_32"))
110 set
= MEMCACHED_HASH_FNV1A_32
;
113 fprintf(stderr
, "hash: type not recognized %s\n", opt_hash
);
117 rc
= memcached_behavior_set(memc
, MEMCACHED_BEHAVIOR_HASH
, set
);
118 if (rc
!= MEMCACHED_SUCCESS
)
120 fprintf(stderr
, "hash: memcache error %s\n", memcached_strerror(memc
, rc
));