#include "libmemcached/common.h"
#include <stdio.h>
#include <ctype.h>
#include <string.h>
#include "utilities.h"
long int timedif(struct timeval a, struct timeval b)
{
register int us, s;
us = (int)(a.tv_usec - b.tv_usec);
us /= 1000;
s = (int)(a.tv_sec - b.tv_sec);
s *= 1000;
return s + us;
}
void version_command(char *command_name)
{
printf("%s v%u.%u\n", command_name, 1, 0);
exit(0);
}
static char *lookup_help(memcached_options option)
{
switch (option)
{
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 (currently \"get\" or \"set\").");
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.");
case OPT_BINARY: return("Switch to binary protocol.");
case OPT_ANALYZE: return("Analyze the provided servers.");
case OPT_UDP: return("Use UDP protocol when communicating with server.");
default: WATCHPOINT_ASSERT(0);
};
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 __attribute__((unused)))
{
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)
{
uint64_t set;
memcached_return rc;
if (opt_hash == NULL)
return;
set= MEMCACHED_HASH_DEFAULT; /* Just here to solve warning */
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
{
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);
}
}