#include "common.h"
#include <time.h>
#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/tcp.h>
static bool set_flag(uint64_t data)
{
return data ? true : false;
}
-static memcached_return_t set_hash(memcached_hash_t *store, memcached_hash_t type)
-{
-#ifndef HAVE_HSIEH_HASH
- if (type == MEMCACHED_HASH_HSIEH)
- return MEMCACHED_FAILURE;
-#endif
- if (type < MEMCACHED_HASH_MAX)
- {
- *store= type;
- }
- else
- {
- return MEMCACHED_FAILURE;
- }
-
- return MEMCACHED_SUCCESS;
-}
/*
This function is used to modify the behavior of running client.
ptr->server_failure_limit= (uint32_t)data;
break;
case MEMCACHED_BEHAVIOR_BINARY_PROTOCOL:
+ memcached_quit(ptr); // We need t shutdown all of the connections to make sure we do the correct protocol
if (data)
{
ptr->flags.verify_key= false;
memcached_quit(ptr);
break;
case MEMCACHED_BEHAVIOR_USE_UDP:
- if (ptr->number_of_hosts)
+ if (memcached_server_count(ptr))
{
return MEMCACHED_FAILURE;
}
ptr->flags.tcp_nodelay= set_flag(data);
memcached_quit(ptr);
break;
+ case MEMCACHED_BEHAVIOR_TCP_KEEPALIVE:
+ ptr->flags.tcp_keepalive= set_flag(data);
+ memcached_quit(ptr);
+ break;
case MEMCACHED_BEHAVIOR_DISTRIBUTION:
return memcached_behavior_set_distribution(ptr, (memcached_server_distribution_t)data);
case MEMCACHED_BEHAVIOR_KETAMA:
/**
@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_KETAMA);
}
case MEMCACHED_BEHAVIOR_HASH:
return memcached_behavior_set_key_hash(ptr, (memcached_hash_t)(data));
ptr->recv_size= (int32_t)data;
memcached_quit(ptr);
break;
+ case MEMCACHED_BEHAVIOR_TCP_KEEPIDLE:
+ ptr->tcp_keepidle= (uint32_t)data;
+ memcached_quit(ptr);
+ break;
case MEMCACHED_BEHAVIOR_USER_DATA:
return MEMCACHED_FAILURE;
case MEMCACHED_BEHAVIOR_HASH_WITH_PREFIX_KEY:
srandom((uint32_t) time(NULL));
ptr->flags.randomize_replica_read= set_flag(data);
break;
+ case MEMCACHED_BEHAVIOR_CORK:
+ {
+ memcached_server_write_instance_st instance;
+ bool action= set_flag(data);
+
+ if (action == false)
+ {
+ ptr->flags.cork= set_flag(false);
+ return MEMCACHED_SUCCESS;
+ }
+
+ instance= memcached_server_instance_fetch(ptr, 0);
+ if (! instance)
+ return MEMCACHED_NO_SERVERS;
+
+
+ /* We just try the first host, and if it is down we return zero */
+ memcached_return_t rc;
+ rc= memcached_connect(instance);
+ if (rc != MEMCACHED_SUCCESS)
+ {
+ return rc;
+ }
+
+ /* Now we test! */
+ memcached_ternary_t enabled;
+ enabled= test_cork(instance, true);
+
+ switch (enabled)
+ {
+ case MEM_FALSE:
+ return ptr->cached_errno ? MEMCACHED_ERRNO : MEMCACHED_FAILURE ;
+ case MEM_TRUE:
+ {
+ enabled= test_cork(instance, false);
+
+ if (enabled == false) // Possible bug in OS?
+ {
+ memcached_quit_server(instance, false); // We should reset everything on this error.
+ return MEMCACHED_ERRNO; // Errno will be true because we will have already set it.
+ }
+ ptr->flags.cork= true;
+ ptr->flags.tcp_nodelay= true;
+ memcached_quit(ptr); // We go on and reset the connections.
+ }
+ break;
+ case MEM_NOT:
+ default:
+ return MEMCACHED_NOT_SUPPORTED;
+ }
+ }
+ break;
case MEMCACHED_BEHAVIOR_MAX:
default:
/* Shouldn't get here */
WATCHPOINT_ASSERT(0);
return MEMCACHED_FAILURE;
- break;
}
return MEMCACHED_SUCCESS;
}
+bool _is_auto_eject_host(const memcached_st *ptr)
+{
+ return ptr->flags.auto_eject_hosts;
+}
+
uint64_t memcached_behavior_get(memcached_st *ptr,
const memcached_behavior_t flag)
{
case MEMCACHED_BEHAVIOR_KETAMA:
return (ptr->distribution == MEMCACHED_DISTRIBUTION_CONSISTENT_KETAMA) ? (uint64_t) 1 : 0;
case MEMCACHED_BEHAVIOR_HASH:
- return ptr->hash;
+ return hashkit_get_function(&ptr->hashkit);
case MEMCACHED_BEHAVIOR_KETAMA_HASH:
- return ptr->distribution_hash;
+ return hashkit_get_function(&ptr->distribution_hashkit);
case MEMCACHED_BEHAVIOR_SERVER_FAILURE_LIMIT:
return ptr->server_failure_limit;
case MEMCACHED_BEHAVIOR_SORT_HOSTS:
return (uint64_t)ptr->snd_timeout;
case MEMCACHED_BEHAVIOR_RCV_TIMEOUT:
return (uint64_t)ptr->rcv_timeout;
+ case MEMCACHED_BEHAVIOR_TCP_KEEPIDLE:
+ return (uint64_t)ptr->tcp_keepidle;
case MEMCACHED_BEHAVIOR_SOCKET_SEND_SIZE:
{
- int sock_size;
+ int sock_size= 0;
socklen_t sock_length= sizeof(int);
+ memcached_server_write_instance_st instance;
+
+ if (ptr->send_size != -1) // If value is -1 then we are using the default
+ return (uint64_t) ptr->send_size;
- /* REFACTOR */
- /* We just try the first host, and if it is down we return zero */
- if ((memcached_connect(&ptr->hosts[0])) != MEMCACHED_SUCCESS)
- return 0;
+ instance= memcached_server_instance_fetch(ptr, 0);
- if (getsockopt(ptr->hosts[0].fd, SOL_SOCKET,
- SO_SNDBUF, &sock_size, &sock_length))
- return 0; /* Zero means error */
+ if (instance) // If we have an instance we test, otherwise we just set and pray
+ {
+ /* REFACTOR */
+ /* We just try the first host, and if it is down we return zero */
+ if ((memcached_connect(instance)) != MEMCACHED_SUCCESS)
+ {
+ return 0;
+ }
+
+ if (memcached_io_wait_for_write(instance) != MEMCACHED_SUCCESS)
+ {
+ return 0;
+ }
+
+ if (getsockopt(instance->fd, SOL_SOCKET, SO_SNDBUF, &sock_size, &sock_length) < 0)
+ {
+ ptr->cached_errno= errno;
+ return 0; /* Zero means error */
+ }
+ }
return (uint64_t) sock_size;
}
case MEMCACHED_BEHAVIOR_SOCKET_RECV_SIZE:
{
- int sock_size;
+ int sock_size= 0;
socklen_t sock_length= sizeof(int);
+ memcached_server_write_instance_st instance;
+
+ if (ptr->recv_size != -1) // If value is -1 then we are using the default
+ return (uint64_t) ptr->recv_size;
+
+ instance= memcached_server_instance_fetch(ptr, 0);
- /**
- @note REFACTOR
+ /**
+ @note REFACTOR
*/
- /* We just try the first host, and if it is down we return zero */
- if ((memcached_connect(&ptr->hosts[0])) != MEMCACHED_SUCCESS)
- return 0;
+ if (instance)
+ {
+ /* We just try the first host, and if it is down we return zero */
+ if ((memcached_connect(instance)) != MEMCACHED_SUCCESS)
+ {
+ return 0;
+ }
- if (getsockopt(ptr->hosts[0].fd, SOL_SOCKET,
- SO_RCVBUF, &sock_size, &sock_length))
- return 0; /* Zero means error */
+ if (memcached_io_wait_for_write(instance) != MEMCACHED_SUCCESS)
+ {
+ return 0;
+ }
+
+ if (getsockopt(instance->fd, SOL_SOCKET, SO_RCVBUF, &sock_size, &sock_length) < 0)
+ {
+ ptr->cached_errno= errno;
+ return 0; /* Zero means error */
+ }
+
+ }
return (uint64_t) sock_size;
}
return ptr->flags.auto_eject_hosts;
case MEMCACHED_BEHAVIOR_RANDOMIZE_REPLICA_READ:
return ptr->flags.randomize_replica_read;
+ case MEMCACHED_BEHAVIOR_CORK:
+ return ptr->flags.cork;
+ case MEMCACHED_BEHAVIOR_TCP_KEEPALIVE:
+ return ptr->flags.tcp_keepalive;
case MEMCACHED_BEHAVIOR_MAX:
default:
WATCHPOINT_ASSERT(0); /* Programming mistake if it gets this far */
memcached_return_t memcached_behavior_set_key_hash(memcached_st *ptr, memcached_hash_t type)
{
- return set_hash(&ptr->hash, type);
+ hashkit_return_t rc;
+ rc= hashkit_set_function(&ptr->hashkit, (hashkit_hash_algorithm_t)type);
+
+ return rc == HASHKIT_SUCCESS ? MEMCACHED_SUCCESS : MEMCACHED_FAILURE;
}
memcached_hash_t memcached_behavior_get_key_hash(memcached_st *ptr)
{
- return ptr->hash;
+ return (memcached_hash_t)hashkit_get_function(&ptr->hashkit);
}
memcached_return_t memcached_behavior_set_distribution_hash(memcached_st *ptr, memcached_hash_t type)
{
- return set_hash(&ptr->distribution_hash, type);
+ hashkit_return_t rc;
+ rc= hashkit_set_function(&ptr->distribution_hashkit, (hashkit_hash_algorithm_t)type);
+
+ return rc == HASHKIT_SUCCESS ? MEMCACHED_SUCCESS : MEMCACHED_FAILURE;
}
memcached_hash_t memcached_behavior_get_distribution_hash(memcached_st *ptr)
{
- return ptr->distribution_hash;
+ return (memcached_hash_t)hashkit_get_function(&ptr->distribution_hashkit);
}
projects / awesomized / libmemcached / blobdiff