PREPEND_OP,
APPEND_OP,
CAS_OP,
-} memcached_storage_action;
+} memcached_storage_action_t;
/* Inline this */
-static char *storage_op_string(memcached_storage_action verb)
+static inline const char *storage_op_string(memcached_storage_action_t verb)
{
switch (verb)
{
return "cas ";
default:
return "tosserror"; /* This is impossible, fixes issue for compiler warning in VisualStudio */
- };
+ }
/* NOTREACHED */
}
-static memcached_return memcached_send_binary(memcached_server_st* server,
- const char *key,
- size_t key_length,
- const char *value,
- size_t value_length,
- time_t expiration,
- uint32_t flags,
- uint64_t cas,
- memcached_storage_action verb);
-
-static inline memcached_return memcached_send(memcached_st *ptr,
- const char *master_key, size_t master_key_length,
- const char *key, size_t key_length,
- const char *value, size_t value_length,
- time_t expiration,
- uint32_t flags,
- uint64_t cas,
- memcached_storage_action verb)
+static memcached_return_t memcached_send_binary(memcached_st *ptr,
+ const char *master_key,
+ size_t master_key_length,
+ const char *key,
+ size_t key_length,
+ const char *value,
+ size_t value_length,
+ time_t expiration,
+ uint32_t flags,
+ uint64_t cas,
+ memcached_storage_action_t verb);
+
+static inline memcached_return_t memcached_send(memcached_st *ptr,
+ const char *master_key, size_t master_key_length,
+ const char *key, size_t key_length,
+ const char *value, size_t value_length,
+ time_t expiration,
+ uint32_t flags,
+ uint64_t cas,
+ memcached_storage_action_t verb)
{
char to_write;
size_t write_length;
ssize_t sent_length;
- memcached_return rc;
+ memcached_return_t rc;
char buffer[MEMCACHED_DEFAULT_COMMAND_SIZE];
unsigned int server_key;
WATCHPOINT_ASSERT(!(value == NULL && value_length > 0));
- rc= memcached_validate_key_length(key_length, ptr->flags & MEM_BINARY_PROTOCOL);
+ rc= memcached_validate_key_length(key_length, ptr->flags.binary_protocol);
unlikely (rc != MEMCACHED_SUCCESS)
return rc;
-
+
unlikely (ptr->number_of_hosts == 0)
return MEMCACHED_NO_SERVERS;
- if ((ptr->flags & MEM_VERIFY_KEY) && (memcached_key_test((char **)&key, &key_length, 1) == MEMCACHED_BAD_KEY_PROVIDED))
+ if (ptr->flags.verify_key && (memcached_key_test((const char **)&key, &key_length, 1) == MEMCACHED_BAD_KEY_PROVIDED))
return MEMCACHED_BAD_KEY_PROVIDED;
- server_key= memcached_generate_hash(ptr, master_key, master_key_length);
-
- if (ptr->flags & MEM_BINARY_PROTOCOL)
- return memcached_send_binary(&ptr->hosts[server_key], key, key_length,
- value, value_length, expiration,
+ if (ptr->flags.binary_protocol)
+ {
+ return memcached_send_binary(ptr, master_key, master_key_length,
+ key, key_length,
+ value, value_length, expiration,
flags, cas, verb);
+ }
+
+ server_key= memcached_generate_hash(ptr, master_key, master_key_length);
if (cas)
- write_length= snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE,
- "%s %s%.*s %u %llu %zu %llu%s\r\n",
- storage_op_string(verb),
- ptr->prefix_key,
- (int)key_length, key, flags,
- (unsigned long long)expiration, value_length,
- (unsigned long long)cas,
- (ptr->flags & MEM_NOREPLY) ? " noreply" : "");
+ {
+ write_length= (size_t) snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE,
+ "%s %s%.*s %u %llu %zu %llu%s\r\n",
+ storage_op_string(verb),
+ ptr->prefix_key,
+ (int)key_length, key, flags,
+ (unsigned long long)expiration, value_length,
+ (unsigned long long)cas,
+ (ptr->flags.no_reply) ? " noreply" : "");
+ }
else
{
char *buffer_ptr= buffer;
buffer_ptr++;
write_length= (size_t)(buffer_ptr - buffer);
- write_length+= snprintf(buffer_ptr, MEMCACHED_DEFAULT_COMMAND_SIZE,
- "%u %llu %zu%s\r\n",
- flags,
- (unsigned long long)expiration, value_length,
- (ptr->flags & MEM_NOREPLY) ? " noreply" : "");
+ write_length+= (size_t) snprintf(buffer_ptr, MEMCACHED_DEFAULT_COMMAND_SIZE,
+ "%u %llu %zu%s\r\n",
+ flags,
+ (unsigned long long)expiration, value_length,
+ ptr->flags.no_reply ? " noreply" : "");
}
- if (ptr->flags & MEM_USE_UDP && ptr->flags & MEM_BUFFER_REQUESTS)
+ if (ptr->flags.use_udp && ptr->flags.buffer_requests)
{
size_t cmd_size= write_length + value_length + 2;
if (cmd_size > MAX_UDP_DATAGRAM_LENGTH - UDP_DATAGRAM_HEADER_LENGTH)
goto error;
}
- if ((ptr->flags & MEM_BUFFER_REQUESTS) && verb == SET_OP)
+ if (ptr->flags.buffer_requests && verb == SET_OP)
+ {
to_write= 0;
+ }
else
+ {
to_write= 1;
+ }
if ((sent_length= memcached_io_write(&ptr->hosts[server_key], "\r\n", 2, to_write)) == -1)
{
goto error;
}
- if (ptr->flags & MEM_NOREPLY)
+ if (ptr->flags.no_reply)
return (to_write == 0) ? MEMCACHED_BUFFERED : MEMCACHED_SUCCESS;
if (to_write == 0)
}
-memcached_return memcached_set(memcached_st *ptr, const char *key, size_t key_length,
- const char *value, size_t value_length,
- time_t expiration,
- uint32_t flags)
+memcached_return_t memcached_set(memcached_st *ptr, const char *key, size_t key_length,
+ const char *value, size_t value_length,
+ time_t expiration,
+ uint32_t flags)
{
- memcached_return rc;
+ memcached_return_t rc;
LIBMEMCACHED_MEMCACHED_SET_START();
rc= memcached_send(ptr, key, key_length,
key, key_length, value, value_length,
return rc;
}
-memcached_return memcached_add(memcached_st *ptr,
- const char *key, size_t key_length,
- const char *value, size_t value_length,
- time_t expiration,
- uint32_t flags)
+memcached_return_t memcached_add(memcached_st *ptr,
+ const char *key, size_t key_length,
+ const char *value, size_t value_length,
+ time_t expiration,
+ uint32_t flags)
{
- memcached_return rc;
+ memcached_return_t rc;
LIBMEMCACHED_MEMCACHED_ADD_START();
rc= memcached_send(ptr, key, key_length,
key, key_length, value, value_length,
return rc;
}
-memcached_return memcached_replace(memcached_st *ptr,
- const char *key, size_t key_length,
- const char *value, size_t value_length,
- time_t expiration,
- uint32_t flags)
+memcached_return_t memcached_replace(memcached_st *ptr,
+ const char *key, size_t key_length,
+ const char *value, size_t value_length,
+ time_t expiration,
+ uint32_t flags)
{
- memcached_return rc;
+ memcached_return_t rc;
LIBMEMCACHED_MEMCACHED_REPLACE_START();
rc= memcached_send(ptr, key, key_length,
key, key_length, value, value_length,
return rc;
}
-memcached_return memcached_prepend(memcached_st *ptr,
- const char *key, size_t key_length,
- const char *value, size_t value_length,
- time_t expiration,
- uint32_t flags)
+memcached_return_t memcached_prepend(memcached_st *ptr,
+ const char *key, size_t key_length,
+ const char *value, size_t value_length,
+ time_t expiration,
+ uint32_t flags)
{
- memcached_return rc;
+ memcached_return_t rc;
rc= memcached_send(ptr, key, key_length,
key, key_length, value, value_length,
expiration, flags, 0, PREPEND_OP);
return rc;
}
-memcached_return memcached_append(memcached_st *ptr,
- const char *key, size_t key_length,
- const char *value, size_t value_length,
- time_t expiration,
- uint32_t flags)
+memcached_return_t memcached_append(memcached_st *ptr,
+ const char *key, size_t key_length,
+ const char *value, size_t value_length,
+ time_t expiration,
+ uint32_t flags)
{
- memcached_return rc;
+ memcached_return_t rc;
rc= memcached_send(ptr, key, key_length,
key, key_length, value, value_length,
expiration, flags, 0, APPEND_OP);
return rc;
}
-memcached_return memcached_cas(memcached_st *ptr,
- const char *key, size_t key_length,
- const char *value, size_t value_length,
- time_t expiration,
- uint32_t flags,
- uint64_t cas)
+memcached_return_t memcached_cas(memcached_st *ptr,
+ const char *key, size_t key_length,
+ const char *value, size_t value_length,
+ time_t expiration,
+ uint32_t flags,
+ uint64_t cas)
{
- memcached_return rc;
+ memcached_return_t rc;
rc= memcached_send(ptr, key, key_length,
key, key_length, value, value_length,
expiration, flags, cas, CAS_OP);
return rc;
}
-memcached_return memcached_set_by_key(memcached_st *ptr,
- const char *master_key __attribute__((unused)),
- size_t master_key_length __attribute__((unused)),
- const char *key, size_t key_length,
- const char *value, size_t value_length,
- time_t expiration,
- uint32_t flags)
+memcached_return_t memcached_set_by_key(memcached_st *ptr,
+ const char *master_key __attribute__((unused)),
+ size_t master_key_length __attribute__((unused)),
+ const char *key, size_t key_length,
+ const char *value, size_t value_length,
+ time_t expiration,
+ uint32_t flags)
{
- memcached_return rc;
+ memcached_return_t rc;
LIBMEMCACHED_MEMCACHED_SET_START();
rc= memcached_send(ptr, master_key, master_key_length,
key, key_length, value, value_length,
return rc;
}
-memcached_return memcached_add_by_key(memcached_st *ptr,
- const char *master_key, size_t master_key_length,
- const char *key, size_t key_length,
- const char *value, size_t value_length,
- time_t expiration,
- uint32_t flags)
+memcached_return_t memcached_add_by_key(memcached_st *ptr,
+ const char *master_key, size_t master_key_length,
+ const char *key, size_t key_length,
+ const char *value, size_t value_length,
+ time_t expiration,
+ uint32_t flags)
{
- memcached_return rc;
+ memcached_return_t rc;
LIBMEMCACHED_MEMCACHED_ADD_START();
rc= memcached_send(ptr, master_key, master_key_length,
key, key_length, value, value_length,
return rc;
}
-memcached_return memcached_replace_by_key(memcached_st *ptr,
- const char *master_key, size_t master_key_length,
- const char *key, size_t key_length,
- const char *value, size_t value_length,
- time_t expiration,
- uint32_t flags)
+memcached_return_t memcached_replace_by_key(memcached_st *ptr,
+ const char *master_key, size_t master_key_length,
+ const char *key, size_t key_length,
+ const char *value, size_t value_length,
+ time_t expiration,
+ uint32_t flags)
{
- memcached_return rc;
+ memcached_return_t rc;
LIBMEMCACHED_MEMCACHED_REPLACE_START();
rc= memcached_send(ptr, master_key, master_key_length,
key, key_length, value, value_length,
return rc;
}
-memcached_return memcached_prepend_by_key(memcached_st *ptr,
- const char *master_key, size_t master_key_length,
- const char *key, size_t key_length,
- const char *value, size_t value_length,
- time_t expiration,
- uint32_t flags)
+memcached_return_t memcached_prepend_by_key(memcached_st *ptr,
+ const char *master_key, size_t master_key_length,
+ const char *key, size_t key_length,
+ const char *value, size_t value_length,
+ time_t expiration,
+ uint32_t flags)
{
- memcached_return rc;
+ memcached_return_t rc;
rc= memcached_send(ptr, master_key, master_key_length,
key, key_length, value, value_length,
expiration, flags, 0, PREPEND_OP);
return rc;
}
-memcached_return memcached_append_by_key(memcached_st *ptr,
- const char *master_key, size_t master_key_length,
- const char *key, size_t key_length,
- const char *value, size_t value_length,
- time_t expiration,
- uint32_t flags)
+memcached_return_t memcached_append_by_key(memcached_st *ptr,
+ const char *master_key, size_t master_key_length,
+ const char *key, size_t key_length,
+ const char *value, size_t value_length,
+ time_t expiration,
+ uint32_t flags)
{
- memcached_return rc;
+ memcached_return_t rc;
rc= memcached_send(ptr, master_key, master_key_length,
key, key_length, value, value_length,
expiration, flags, 0, APPEND_OP);
return rc;
}
-memcached_return memcached_cas_by_key(memcached_st *ptr,
- const char *master_key, size_t master_key_length,
- const char *key, size_t key_length,
- const char *value, size_t value_length,
- time_t expiration,
- uint32_t flags,
- uint64_t cas)
+memcached_return_t memcached_cas_by_key(memcached_st *ptr,
+ const char *master_key, size_t master_key_length,
+ const char *key, size_t key_length,
+ const char *value, size_t value_length,
+ time_t expiration,
+ uint32_t flags,
+ uint64_t cas)
{
- memcached_return rc;
+ memcached_return_t rc;
rc= memcached_send(ptr, master_key, master_key_length,
key, key_length, value, value_length,
expiration, flags, cas, CAS_OP);
return rc;
}
-static inline uint8_t get_com_code(memcached_storage_action verb, bool noreply)
+static inline uint8_t get_com_code(memcached_storage_action_t verb, bool noreply)
{
/* 0 isn't a value we want, but GCC 4.2 seems to think ret can otherwise
* be used uninitialized in this function. FAIL */
case PREPEND_OP:
ret=PROTOCOL_BINARY_CMD_PREPENDQ;
break;
+ default:
+ WATCHPOINT_ASSERT(verb);
+ break;
}
else
switch (verb)
case PREPEND_OP:
ret=PROTOCOL_BINARY_CMD_PREPEND;
break;
+ default:
+ WATCHPOINT_ASSERT(verb);
+ break;
}
- return ret;
+ return ret;
}
-static memcached_return memcached_send_binary(memcached_server_st* server,
- const char *key,
- size_t key_length,
- const char *value,
- size_t value_length,
- time_t expiration,
- uint32_t flags,
- uint64_t cas,
- memcached_storage_action verb)
+static memcached_return_t memcached_send_binary(memcached_st *ptr,
+ const char *master_key,
+ size_t master_key_length,
+ const char *key,
+ size_t key_length,
+ const char *value,
+ size_t value_length,
+ time_t expiration,
+ uint32_t flags,
+ uint64_t cas,
+ memcached_storage_action_t verb)
{
- char flush;
+ uint8_t flush;
protocol_binary_request_set request= {.bytes= {0}};
size_t send_length= sizeof(request.bytes);
- bool noreply= server->root->flags & MEM_NOREPLY;
+ uint32_t server_key= memcached_generate_hash(ptr, master_key,
+ master_key_length);
+ memcached_server_st *server= &ptr->hosts[server_key];
+ bool noreply= server->root->flags.no_reply;
request.message.header.request.magic= PROTOCOL_BINARY_REQ;
request.message.header.request.opcode= get_com_code(verb, noreply);
request.message.body.flags= htonl(flags);
request.message.body.expiration= htonl((uint32_t)expiration);
}
-
- request.message.header.request.bodylen= htonl(key_length + value_length +
- request.message.header.request.extlen);
-
+
+ request.message.header.request.bodylen= htonl((uint32_t) (key_length + value_length +
+ request.message.header.request.extlen));
+
if (cas)
request.message.header.request.cas= htonll(cas);
-
- flush= ((server->root->flags & MEM_BUFFER_REQUESTS) && verb == SET_OP) ? 0 : 1;
- if ((server->root->flags & MEM_USE_UDP) && !flush)
+ flush= (uint8_t) ((server->root->flags.buffer_requests && verb == SET_OP) ? 0 : 1);
+
+ if (server->root->flags.use_udp && !flush)
{
size_t cmd_size= send_length + key_length + value_length;
+
if (cmd_size > MAX_UDP_DATAGRAM_LENGTH - UDP_DATAGRAM_HEADER_LENGTH)
return MEMCACHED_WRITE_FAILURE;
if (cmd_size + server->write_buffer_offset > MAX_UDP_DATAGRAM_LENGTH)
memcached_io_write(server,NULL,0, 1);
}
-
+
/* write the header */
if ((memcached_do(server, (const char*)request.bytes, send_length, 0) != MEMCACHED_SUCCESS) ||
(memcached_io_write(server, key, key_length, 0) == -1) ||
- (memcached_io_write(server, value, value_length, flush) == -1))
+ (memcached_io_write(server, value, value_length, (char) flush) == -1))
{
memcached_io_reset(server);
return MEMCACHED_WRITE_FAILURE;
}
-
+
+ unlikely (verb == SET_OP && ptr->number_of_replicas > 0)
+ {
+ request.message.header.request.opcode= PROTOCOL_BINARY_CMD_SETQ;
+
+ for (uint32_t x= 0; x < ptr->number_of_replicas; x++)
+ {
+ ++server_key;
+ if (server_key == ptr->number_of_hosts)
+ server_key= 0;
+
+ memcached_server_st *srv= &ptr->hosts[server_key];
+ if ((memcached_do(srv, (const char*)request.bytes,
+ send_length, 0) != MEMCACHED_SUCCESS) ||
+ (memcached_io_write(srv, key, key_length, 0) == -1) ||
+ (memcached_io_write(srv, value, value_length, (char) flush) == -1))
+ memcached_io_reset(srv);
+ else
+ memcached_server_response_decrement(srv);
+ }
+ }
+
if (flush == 0)
return MEMCACHED_BUFFERED;
projects / m6w6 / libmemcached / blobdiff