#include <ctime>
#include <sys/types.h>
+bool memcached_is_consistent_distribution(const Memcached* memc)
+{
+ switch (memc->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.
We quit all connections so we can reset the sockets.
*/
-memcached_return_t memcached_behavior_set(memcached_st *ptr,
+memcached_return_t memcached_behavior_set(memcached_st *shell,
const memcached_behavior_t flag,
uint64_t data)
{
- if (not ptr)
+ Memcached* ptr= memcached2Memcached(shell);
+ if (ptr == NULL)
{
return MEMCACHED_INVALID_ARGUMENTS;
}
case MEMCACHED_BEHAVIOR_REMOVE_FAILED_SERVERS:
ptr->flags.auto_eject_hosts= bool(data);
+ /* fall through */
case MEMCACHED_BEHAVIOR_SERVER_FAILURE_LIMIT:
if (data == 0)
ptr->server_failure_limit= uint32_t(data);
break;
+ case MEMCACHED_BEHAVIOR_SERVER_TIMEOUT_LIMIT:
+ ptr->server_timeout_limit= uint32_t(data);
+ break;
+
case MEMCACHED_BEHAVIOR_BINARY_PROTOCOL:
send_quit(ptr); // We need t shutdown all of the connections to make sure we do the correct protocol
if (data)
break;
case MEMCACHED_BEHAVIOR_BUFFER_REQUESTS:
- if (ptr->flags.use_udp)
+ if (memcached_is_udp(ptr))
{
return memcached_set_error(*ptr, MEMCACHED_INVALID_ARGUMENTS, MEMCACHED_AT,
memcached_literal_param("MEMCACHED_BEHAVIOR_BUFFER_REQUESTS cannot be set while MEMCACHED_BEHAVIOR_USE_UDP is enabled."));
ptr->flags.use_udp= bool(data);
if (bool(data))
{
- ptr->flags.no_reply= true;
+ ptr->flags.reply= false;
ptr->flags.buffer_requests= false;
}
+ else
+ {
+ ptr->flags.reply= true;
+ }
break;
case MEMCACHED_BEHAVIOR_TCP_NODELAY:
case MEMCACHED_BEHAVIOR_KETAMA:
{
if (data) // Turn on
+ {
return memcached_behavior_set_distribution(ptr, MEMCACHED_DISTRIBUTION_CONSISTENT_KETAMA);
+ }
return memcached_behavior_set_distribution(ptr, MEMCACHED_DISTRIBUTION_MODULA);
}
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:
case MEMCACHED_BEHAVIOR_VERIFY_KEY:
if (ptr->flags.binary_protocol)
+ {
return memcached_set_error(*ptr, MEMCACHED_INVALID_ARGUMENTS, MEMCACHED_AT,
memcached_literal_param("MEMCACHED_BEHAVIOR_VERIFY_KEY if the binary protocol has been enabled."));
+ }
ptr->flags.verify_key= bool(data);
break;
case MEMCACHED_BEHAVIOR_SORT_HOSTS:
{
ptr->flags.use_sort_hosts= bool(data);
- run_distribution(ptr);
-
- break;
+ return run_distribution(ptr);
}
case MEMCACHED_BEHAVIOR_POLL_TIMEOUT:
break;
case MEMCACHED_BEHAVIOR_RETRY_TIMEOUT:
- if (data == 0)
- {
- return memcached_set_error(*ptr, MEMCACHED_INVALID_ARGUMENTS, MEMCACHED_AT,
- memcached_literal_param("MEMCACHED_BEHAVIOR_RETRY_TIMEOUT requires a value greater then zero."));
- }
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);
break;
case MEMCACHED_BEHAVIOR_NOREPLY:
- if (ptr->flags.use_udp and bool(data) == false)
+ if (memcached_is_udp(ptr) and bool(data) == false)
{
return memcached_set_error(*ptr, MEMCACHED_INVALID_ARGUMENTS, MEMCACHED_AT,
memcached_literal_param("MEMCACHED_BEHAVIOR_NOREPLY cannot be disabled while MEMCACHED_BEHAVIOR_USE_UDP is enabled."));
}
- ptr->flags.no_reply= bool(data);
+ // We reverse the logic here to make it easier to understand throughout the
+ // code.
+ ptr->flags.reply= bool(data) ? false : true;
break;
case MEMCACHED_BEHAVIOR_AUTO_EJECT_HOSTS:
return ptr->flags.auto_eject_hosts;
}
-uint64_t memcached_behavior_get(memcached_st *ptr,
+uint64_t memcached_behavior_get(memcached_st *shell,
const memcached_behavior_t flag)
{
- if (not ptr)
+ Memcached* ptr= memcached2Memcached(shell);
+ if (ptr == NULL)
{
return MEMCACHED_INVALID_ARGUMENTS;
}
return ptr->flags.buffer_requests;
case MEMCACHED_BEHAVIOR_USE_UDP:
- return ptr->flags.use_udp;
+ return memcached_is_udp(ptr);
case MEMCACHED_BEHAVIOR_TCP_NODELAY:
return ptr->flags.tcp_nodelay;
return ptr->flags.verify_key;
case MEMCACHED_BEHAVIOR_KETAMA_WEIGHTED:
- return ptr->ketama.weighted;
+ if (memcached_is_consistent_distribution(ptr))
+ {
+ return memcached_is_weighted_ketama(ptr);
+ }
+ 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 memcached_is_consistent_distribution(ptr);
case MEMCACHED_BEHAVIOR_HASH:
return hashkit_get_function(&ptr->hashkit);
case MEMCACHED_BEHAVIOR_SERVER_FAILURE_LIMIT:
return ptr->server_failure_limit;
+ case MEMCACHED_BEHAVIOR_SERVER_TIMEOUT_LIMIT:
+ return ptr->server_timeout_limit;
+
case MEMCACHED_BEHAVIOR_SORT_HOSTS:
return ptr->flags.use_sort_hosts;
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;
socklen_t sock_length= sizeof(int);
if (ptr->send_size != -1) // If value is -1 then we are using the default
+ {
return (uint64_t) ptr->send_size;
+ }
- memcached_server_write_instance_st instance= memcached_server_instance_fetch(ptr, 0);
+ memcached_instance_st* instance= memcached_instance_fetch(ptr, 0);
if (instance) // If we have an instance we test, otherwise we just set and pray
{
return 0;
}
- if (getsockopt(instance->fd, SOL_SOCKET, SO_SNDBUF, &sock_size, &sock_length) < 0)
+ if (getsockopt(instance->fd, SOL_SOCKET, SO_SNDBUF, (char*)&sock_size, &sock_length) < 0)
{
- memcached_set_errno(*ptr, errno, MEMCACHED_AT);
+ memcached_set_errno(*ptr, get_socket_errno(), MEMCACHED_AT);
return 0; /* Zero means error */
}
}
if (ptr->recv_size != -1) // If value is -1 then we are using the default
return (uint64_t) ptr->recv_size;
- memcached_server_write_instance_st instance= memcached_server_instance_fetch(ptr, 0);
+ memcached_instance_st* instance= memcached_instance_fetch(ptr, 0);
/**
@note REFACTOR
return 0;
}
- if (getsockopt(instance->fd, SOL_SOCKET, SO_RCVBUF, &sock_size, &sock_length) < 0)
+ if (getsockopt(instance->fd, SOL_SOCKET, SO_RCVBUF, (char*)&sock_size, &sock_length) < 0)
{
- memcached_set_errno(*ptr, errno, MEMCACHED_AT);
+ memcached_set_errno(*ptr, get_socket_errno(), MEMCACHED_AT);
return 0; /* Zero means error */
}
-
}
return (uint64_t) sock_size;
return ptr->flags.hash_with_namespace;
case MEMCACHED_BEHAVIOR_NOREPLY:
- return ptr->flags.no_reply;
+ return ptr->flags.reply ? false : true;
case MEMCACHED_BEHAVIOR_AUTO_EJECT_HOSTS:
return ptr->flags.auto_eject_hosts;
case MEMCACHED_BEHAVIOR_MAX:
default:
- assert_msg(0, "Invalid behavior passed to memcached_behavior_set()");
+ assert_msg(0, "Invalid behavior passed to memcached_behavior_get()");
return 0;
}
}
-memcached_return_t memcached_behavior_set_distribution(memcached_st *ptr, memcached_server_distribution_t type)
+memcached_return_t memcached_behavior_set_distribution(memcached_st *shell, memcached_server_distribution_t type)
{
- if (type < MEMCACHED_DISTRIBUTION_CONSISTENT_MAX)
+ Memcached* ptr= memcached2Memcached(shell);
+ if (ptr)
{
- if (MEMCACHED_DISTRIBUTION_CONSISTENT_WEIGHTED)
- {
- ptr->ketama.weighted= true;
- }
- else
+ switch (type)
{
- ptr->ketama.weighted= false;
- }
+ case MEMCACHED_DISTRIBUTION_MODULA:
+ break;
+
+ case MEMCACHED_DISTRIBUTION_CONSISTENT:
+ case MEMCACHED_DISTRIBUTION_CONSISTENT_KETAMA:
+ memcached_set_weighted_ketama(ptr, false);
+ break;
+
+ case MEMCACHED_DISTRIBUTION_RANDOM:
+ break;
+
+ case MEMCACHED_DISTRIBUTION_CONSISTENT_KETAMA_SPY:
+ break;
+ case MEMCACHED_DISTRIBUTION_CONSISTENT_WEIGHTED:
+ memcached_set_weighted_ketama(ptr, 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;
- run_distribution(ptr);
- return MEMCACHED_SUCCESS;
+ return run_distribution(ptr);
}
- return memcached_set_error(*ptr, MEMCACHED_INVALID_ARGUMENTS, MEMCACHED_AT,
- memcached_literal_param("Invalid memcached_server_distribution_t"));
+ return MEMCACHED_INVALID_ARGUMENTS;
}
-memcached_server_distribution_t memcached_behavior_get_distribution(memcached_st *ptr)
+memcached_server_distribution_t memcached_behavior_get_distribution(memcached_st *shell)
{
- return ptr->distribution;
+ Memcached* ptr= memcached2Memcached(shell);
+ if (ptr)
+ {
+ return ptr->distribution;
+ }
+
+ return MEMCACHED_DISTRIBUTION_CONSISTENT_MAX;
}
-memcached_return_t memcached_behavior_set_key_hash(memcached_st *ptr, memcached_hash_t type)
+memcached_return_t memcached_behavior_set_key_hash(memcached_st *shell, memcached_hash_t type)
{
- if (hashkit_success(hashkit_set_function(&ptr->hashkit, (hashkit_hash_algorithm_t)type)))
+ Memcached* ptr= memcached2Memcached(shell);
+ if (ptr)
{
- return MEMCACHED_SUCCESS;
+ if (hashkit_success(hashkit_set_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()"));
}
- return memcached_set_error(*ptr, MEMCACHED_INVALID_ARGUMENTS, MEMCACHED_AT,
- memcached_literal_param("Invalid memcached_hash_t()"));
+ return MEMCACHED_INVALID_ARGUMENTS;
}
-memcached_hash_t memcached_behavior_get_key_hash(memcached_st *ptr)
+memcached_hash_t memcached_behavior_get_key_hash(memcached_st *shell)
{
- return (memcached_hash_t)hashkit_get_function(&ptr->hashkit);
+ Memcached* ptr= memcached2Memcached(shell);
+ if (ptr)
+ {
+ return (memcached_hash_t)hashkit_get_function(&ptr->hashkit);
+ }
+
+ return MEMCACHED_HASH_MAX;
}
-memcached_return_t memcached_behavior_set_distribution_hash(memcached_st *ptr, memcached_hash_t type)
+memcached_return_t memcached_behavior_set_distribution_hash(memcached_st *shell, memcached_hash_t type)
{
- if (hashkit_success(hashkit_set_distribution_function(&ptr->hashkit, (hashkit_hash_algorithm_t)type)))
- return MEMCACHED_SUCCESS;
+ Memcached* ptr= memcached2Memcached(shell);
+ if (ptr)
+ {
+ 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()"));
+ return memcached_set_error(*ptr, MEMCACHED_INVALID_ARGUMENTS, MEMCACHED_AT,
+ memcached_literal_param("Invalid memcached_hash_t()"));
+ }
+
+ return MEMCACHED_INVALID_ARGUMENTS;
}
-memcached_hash_t memcached_behavior_get_distribution_hash(memcached_st *ptr)
+memcached_hash_t memcached_behavior_get_distribution_hash(memcached_st *shell)
{
- return (memcached_hash_t)hashkit_get_function(&ptr->hashkit);
+ Memcached* ptr= memcached2Memcached(shell);
+ if (ptr)
+ {
+ return (memcached_hash_t)hashkit_get_function(&ptr->hashkit);
+ }
+
+ return MEMCACHED_HASH_MAX;
}
const char *libmemcached_string_behavior(const memcached_behavior_t flag)
{
switch (flag)
{
+ case MEMCACHED_BEHAVIOR_SERVER_TIMEOUT_LIMIT: return "MEMCACHED_BEHAVIOR_SERVER_TIMEOUT_LIMIT";
case MEMCACHED_BEHAVIOR_NO_BLOCK: return "MEMCACHED_BEHAVIOR_NO_BLOCK";
case MEMCACHED_BEHAVIOR_TCP_NODELAY: return "MEMCACHED_BEHAVIOR_TCP_NODELAY";
case MEMCACHED_BEHAVIOR_HASH: return "MEMCACHED_BEHAVIOR_HASH";
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";
}
}
-memcached_return_t memcached_bucket_set(memcached_st *self,
+memcached_return_t memcached_bucket_set(memcached_st *shell,
const uint32_t *host_map,
const uint32_t *forward_map,
const uint32_t buckets,
const uint32_t replicas)
{
+ Memcached* self= memcached2Memcached(shell);
memcached_return_t rc;
- if (not self)
+ if (self == NULL)
+ {
return MEMCACHED_INVALID_ARGUMENTS;
+ }
- if (not host_map)
+ if (host_map == NULL)
+ {
return MEMCACHED_INVALID_ARGUMENTS;
+ }
memcached_server_distribution_t old= memcached_behavior_get_distribution(self);
projects / awesomized / libmemcached / blobdiff