#include <ctime>
#include <sys/types.h>
+static bool __is_ketama(memcached_st *ptr)
+{
+ switch (ptr->distribution)
+ {
+ case MEMCACHED_DISTRIBUTION_CONSISTENT:
+ case MEMCACHED_DISTRIBUTION_CONSISTENT_KETAMA:
+ case MEMCACHED_DISTRIBUTION_CONSISTENT_KETAMA_SPY:
+ case MEMCACHED_DISTRIBUTION_CONSISTENT_WEIGHTED:
+ return true;
+
+ case MEMCACHED_DISTRIBUTION_MODULA:
+ case MEMCACHED_DISTRIBUTION_RANDOM:
+ case MEMCACHED_DISTRIBUTION_VIRTUAL_BUCKET:
+ case MEMCACHED_DISTRIBUTION_CONSISTENT_MAX:
+ break;
+ }
+
+ return false;
+}
+
/*
This function is used to modify the behavior of running client.
case MEMCACHED_BEHAVIOR_KETAMA_WEIGHTED:
{
+ if (bool(data) == false)
+ {
+ return memcached_behavior_set(ptr, MEMCACHED_BEHAVIOR_KETAMA, true);
+ }
+
(void)memcached_behavior_set_key_hash(ptr, MEMCACHED_HASH_MD5);
(void)memcached_behavior_set_distribution_hash(ptr, MEMCACHED_HASH_MD5);
- ptr->ketama.weighted= bool(data);
/**
@note We try to keep the same distribution going. This should be deprecated and rewritten.
*/
- return memcached_behavior_set_distribution(ptr, MEMCACHED_DISTRIBUTION_CONSISTENT_KETAMA);
+ return memcached_behavior_set_distribution(ptr, MEMCACHED_DISTRIBUTION_CONSISTENT_WEIGHTED);
}
case MEMCACHED_BEHAVIOR_HASH:
ptr->retry_timeout= int32_t(data);
break;
+ case MEMCACHED_BEHAVIOR_DEAD_TIMEOUT:
+ ptr->dead_timeout= int32_t(data);
+ break;
+
case MEMCACHED_BEHAVIOR_SOCKET_SEND_SIZE:
ptr->send_size= (int32_t)data;
send_quit(ptr);
uint64_t memcached_behavior_get(memcached_st *ptr,
const memcached_behavior_t flag)
{
- if (not ptr)
+ if (ptr == NULL)
{
return MEMCACHED_INVALID_ARGUMENTS;
}
return ptr->flags.verify_key;
case MEMCACHED_BEHAVIOR_KETAMA_WEIGHTED:
- return ptr->ketama.weighted;
+ if (__is_ketama(ptr))
+ {
+ return ptr->ketama.weighted;
+ }
+ return false;
case MEMCACHED_BEHAVIOR_DISTRIBUTION:
return ptr->distribution;
case MEMCACHED_BEHAVIOR_KETAMA:
- return (ptr->distribution == MEMCACHED_DISTRIBUTION_CONSISTENT_KETAMA) ? (uint64_t) 1 : 0;
+ return __is_ketama(ptr);
case MEMCACHED_BEHAVIOR_HASH:
return hashkit_get_function(&ptr->hashkit);
case MEMCACHED_BEHAVIOR_RETRY_TIMEOUT:
return (uint64_t)ptr->retry_timeout;
+ case MEMCACHED_BEHAVIOR_DEAD_TIMEOUT:
+ return uint64_t(ptr->dead_timeout);
+
case MEMCACHED_BEHAVIOR_SND_TIMEOUT:
return (uint64_t)ptr->snd_timeout;
memcached_return_t memcached_behavior_set_distribution(memcached_st *ptr, memcached_server_distribution_t type)
{
- if (type < MEMCACHED_DISTRIBUTION_CONSISTENT_MAX)
+ switch (type)
{
- if (MEMCACHED_DISTRIBUTION_CONSISTENT_WEIGHTED)
- {
- ptr->ketama.weighted= true;
- }
- else
- {
- ptr->ketama.weighted= false;
- }
+ case MEMCACHED_DISTRIBUTION_MODULA:
+ break;
- ptr->distribution= type;
- return run_distribution(ptr);
+ case MEMCACHED_DISTRIBUTION_CONSISTENT:
+ case MEMCACHED_DISTRIBUTION_CONSISTENT_KETAMA:
+ ptr->ketama.weighted= false;
+ break;
+
+ case MEMCACHED_DISTRIBUTION_RANDOM:
+ break;
+
+ case MEMCACHED_DISTRIBUTION_CONSISTENT_KETAMA_SPY:
+ break;
+
+ case MEMCACHED_DISTRIBUTION_CONSISTENT_WEIGHTED:
+ ptr->ketama.weighted= true;
+ break;
+
+ case MEMCACHED_DISTRIBUTION_VIRTUAL_BUCKET:
+ break;
+
+ default:
+ case MEMCACHED_DISTRIBUTION_CONSISTENT_MAX:
+ return memcached_set_error(*ptr, MEMCACHED_INVALID_ARGUMENTS, MEMCACHED_AT,
+ memcached_literal_param("Invalid memcached_server_distribution_t"));
}
+ ptr->distribution= type;
- return memcached_set_error(*ptr, MEMCACHED_INVALID_ARGUMENTS, MEMCACHED_AT,
- memcached_literal_param("Invalid memcached_server_distribution_t"));
+ return run_distribution(ptr);
}
memcached_return_t memcached_behavior_set_distribution_hash(memcached_st *ptr, memcached_hash_t type)
{
if (hashkit_success(hashkit_set_distribution_function(&ptr->hashkit, (hashkit_hash_algorithm_t)type)))
+ {
return MEMCACHED_SUCCESS;
+ }
return memcached_set_error(*ptr, MEMCACHED_INVALID_ARGUMENTS, MEMCACHED_AT,
memcached_literal_param("Invalid memcached_hash_t()"));
case MEMCACHED_BEHAVIOR_VERIFY_KEY: return "MEMCACHED_BEHAVIOR_VERIFY_KEY";
case MEMCACHED_BEHAVIOR_CONNECT_TIMEOUT: return "MEMCACHED_BEHAVIOR_CONNECT_TIMEOUT";
case MEMCACHED_BEHAVIOR_RETRY_TIMEOUT: return "MEMCACHED_BEHAVIOR_RETRY_TIMEOUT";
+ case MEMCACHED_BEHAVIOR_DEAD_TIMEOUT: return "MEMCACHED_BEHAVIOR_DEAD_TIMEOUT";
case MEMCACHED_BEHAVIOR_KETAMA_WEIGHTED: return "MEMCACHED_BEHAVIOR_KETAMA_WEIGHTED";
case MEMCACHED_BEHAVIOR_KETAMA_HASH: return "MEMCACHED_BEHAVIOR_KETAMA_HASH";
case MEMCACHED_BEHAVIOR_BINARY_PROTOCOL: return "MEMCACHED_BEHAVIOR_BINARY_PROTOCOL";