X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=src%2Futilities.c;h=2094d2186e3a14c3d88ac01236cdf192391ef88d;hb=09ee2606fece278264ef65660e12c606f5936347;hp=159e97df97f19757f3831e408ae0010700b88bfd;hpb=ccd00450d57624afba24bfbb6e76d1d69d0ad0f8;p=awesomized%2Flibmemcached diff --git a/src/utilities.c b/src/utilities.c index 159e97df..2094d218 100644 --- a/src/utilities.c +++ b/src/utilities.c @@ -1,55 +1,109 @@ +#include #include -#include -#include +#include +#include "utilities.h" -void parse_opt_servers(memcached_st *memc, - char *server_strings) + +long int timedif(struct timeval a, struct timeval b) { - char *string; - unsigned int port; - char *begin_ptr; - char *end_ptr; + register int us, s; - assert(server_strings); - assert(memc); + us = a.tv_usec - b.tv_usec; + us /= 1000; + s = a.tv_sec - b.tv_sec; + s *= 1000; + return s + us; +} - end_ptr= server_strings + strlen(server_strings); +void version_command(char *command_name) +{ + printf("%s v%u.%u\n", command_name, 1, 0); + exit(0); +} - for (begin_ptr= server_strings, string= index(server_strings, ','); - begin_ptr != end_ptr; - string= index(begin_ptr, ',')) +char *lookup_help(memcached_options option) +{ + switch (option) { - char buffer[HUGE_STRING_LEN]; - char *ptr; - port= 0; - - memset(buffer, 0, HUGE_STRING_LEN); - if (string) - { - memcpy(buffer, begin_ptr, string - begin_ptr); - begin_ptr= string+1; - } - else - { - size_t length= strlen(begin_ptr); - memcpy(buffer, begin_ptr, length); - begin_ptr= end_ptr; - } - - ptr= index(buffer, ':'); - - if (ptr) - { - ptr[0]= 0; - - ptr++; - - port= strtol(ptr, (char **)NULL, 10); - } - - memcached_server_add(memc, buffer, port); - - if (isspace(*begin_ptr)) - begin_ptr++; + case OPT_SERVERS: return("List which servers you wish to connect to."); + case OPT_VERSION: return("Display the version of the application and then exit."); + case OPT_HELP: return("Diplay this message and then exit."); + case OPT_VERBOSE: return("Give more details on the progression of the application."); + case OPT_DEBUG: return("Provide output only useful for debugging."); + case OPT_FLAG: return("Provide flag information for storage operation."); + case OPT_EXPIRE: return("Set the expire option for the object."); + case OPT_SET: return("Use set command with memcached when storing."); + case OPT_REPLACE: return("Use replace command with memcached when storing."); + case OPT_ADD: return("Use add command with memcached when storing."); + case OPT_SLAP_EXECUTE_NUMBER: return("Number of times to execute the given test."); + case OPT_SLAP_INITIAL_LOAD: return("Number of key pairs to load before executing tests."); + case OPT_SLAP_TEST: return("Test to run."); + case OPT_SLAP_CONCURRENCY: return("Number of users to simulate with load."); + case OPT_SLAP_NON_BLOCK: return("Set TCP up to use non-blocking IO."); + case OPT_SLAP_TCP_NODELAY: return("Set TCP socket up to use nodelay."); + case OPT_FLUSH: return("Flush servers before running tests."); + case OPT_HASH: return("Select hash type."); + }; + + WATCHPOINT_ASSERT(0); + return "forgot to document this function :)"; +} + +void help_command(char *command_name, char *description, + const struct option *long_options, + memcached_programs_help_st *options) +{ + unsigned int x; + + printf("%s v%u.%u\n\n", command_name, 1, 0); + printf("\t%s\n\n", description); + printf("Current options. A '=' means the option takes a value.\n\n"); + + for (x= 0; long_options[x].name; x++) + { + char *help_message; + + printf("\t --%s%c\n", long_options[x].name, + long_options[x].has_arg ? '=' : ' '); + if ((help_message= lookup_help(long_options[x].val))) + printf("\t\t%s\n", help_message); + } + + printf("\n"); + exit(0); +} + +void process_hash_option(memcached_st *memc, char *opt_hash) +{ + unsigned int set; + memcached_return rc; + + if (opt_hash == NULL) + return; + + if (!strcasecmp(opt_hash, "CRC")) + set= MEMCACHED_HASH_CRC; + else if (!strcasecmp(opt_hash, "FNV1_64")) + set= MEMCACHED_HASH_FNV1_64; + else if (!strcasecmp(opt_hash, "FNV1A_64")) + set= MEMCACHED_HASH_FNV1A_64; + else if (!strcasecmp(opt_hash, "FNV1_32")) + set= MEMCACHED_HASH_FNV1_32; + else if (!strcasecmp(opt_hash, "FNV1A_32")) + set= MEMCACHED_HASH_FNV1A_32; + else if (!strcasecmp(opt_hash, "KETAMA")) + set= MEMCACHED_HASH_KETAMA; + else + { + fprintf(stderr, "hash: type not recognized %s\n", opt_hash); + exit(1); + } + + rc= memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_HASH, &set); + if (rc != MEMCACHED_SUCCESS) + { + fprintf(stderr, "hash: memcache error %s\n", memcached_strerror(memc, rc)); + exit(1); } } +