X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=src%2Futilities.c;h=2094d2186e3a14c3d88ac01236cdf192391ef88d;hb=07039f809a9e6866b6d32dd28b51937f6eb5a336;hp=e6db318b2456bd18dab47017d9ef28ff261b7136;hpb=735295f0989edbd884a2c3935d1219a59ebe5698;p=awesomized%2Flibmemcached

diff --git a/src/utilities.c b/src/utilities.c
index e6db318b..2094d218 100644
--- a/src/utilities.c
+++ b/src/utilities.c
@@ -1,7 +1,9 @@
+#include <stdio.h>
 #include <ctype.h>
-#include <strings.h>
+#include <string.h>
 #include "utilities.h"
 
+
 long int timedif(struct timeval a, struct timeval b)
 {
   register int us, s;
@@ -19,6 +21,34 @@ void version_command(char *command_name)
   exit(0);
 }
 
+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.");
+  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)
@@ -30,9 +60,50 @@ void help_command(char *command_name, char *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);
+  }
+}
+