NULL
};
+struct local_context
+{
+ memcached_stat_fn func;
+ void *context;
+ const char *args;
+};
+
static memcached_return_t set_data(memcached_stat_st *memc_stat, char *key, char *value)
{
strcmp("listen_disabled_num", key) == 0 ||
strcmp("conn_yields", key) == 0 ||
strcmp("auth_cmds", key) == 0 ||
- strcmp("auth_errors", key) == 0))
+ strcmp("auth_errors", key) == 0 ||
+ strcmp("reclaimed", key) == 0))
{
WATCHPOINT_STRING(key);
- return MEMCACHED_UNKNOWN_STAT_KEY;
+ /* return MEMCACHED_UNKNOWN_STAT_KEY; */
+ return MEMCACHED_SUCCESS;
}
return MEMCACHED_SUCCESS;
}
-char *memcached_stat_get_value(memcached_st *ptr, memcached_stat_st *memc_stat,
+char *memcached_stat_get_value(const memcached_st *ptr, memcached_stat_st *memc_stat,
const char *key, memcached_return_t *error)
{
char buffer[SMALL_STRING_LEN];
return NULL;
}
- ret= ptr->call_malloc(ptr, (size_t) (length + 1));
+ if (length >= SMALL_STRING_LEN || length < 0)
+ {
+ *error= MEMCACHED_FAILURE;
+ return NULL;
+ }
+
+ ret= libmemcached_malloc(ptr, (size_t) (length + 1));
memcpy(ret, buffer, (size_t) length);
ret[length]= '\0';
return ret;
}
-static memcached_return_t binary_stats_fetch(memcached_st *ptr,
- memcached_stat_st *memc_stat,
- char *args,
- unsigned int server_key)
+static memcached_return_t binary_stats_fetch(memcached_stat_st *memc_stat,
+ const char *args,
+ memcached_server_write_instance_st instance,
+ struct local_context *check)
{
memcached_return_t rc;
request.message.header.request.keylen= htons((uint16_t)len);
request.message.header.request.bodylen= htonl((uint32_t) len);
- if ((memcached_do(&ptr->hosts[server_key], request.bytes,
- sizeof(request.bytes), 0) != MEMCACHED_SUCCESS) ||
- (memcached_io_write(&ptr->hosts[server_key], args, len, 1) == -1))
+ struct libmemcached_io_vector_st vector[]=
+ {
+ { .length= sizeof(request.bytes), .buffer= request.bytes },
+ { .length= len, .buffer= args }
+ };
+
+ if (memcached_vdo(instance, vector, 2, true) != MEMCACHED_SUCCESS)
{
- memcached_io_reset(&ptr->hosts[server_key]);
+ memcached_io_reset(instance);
return MEMCACHED_WRITE_FAILURE;
}
}
else
{
- if (memcached_do(&ptr->hosts[server_key], request.bytes,
- sizeof(request.bytes), 1) != MEMCACHED_SUCCESS)
+ if (memcached_do(instance, request.bytes,
+ sizeof(request.bytes), true) != MEMCACHED_SUCCESS)
{
- memcached_io_reset(&ptr->hosts[server_key]);
+ memcached_io_reset(instance);
return MEMCACHED_WRITE_FAILURE;
}
}
- memcached_server_response_decrement(&ptr->hosts[server_key]);
+ memcached_server_response_decrement(instance);
do
{
- rc= memcached_response(&ptr->hosts[server_key], buffer,
- sizeof(buffer), NULL);
+ rc= memcached_response(instance, buffer, sizeof(buffer), NULL);
+
if (rc == MEMCACHED_END)
break;
unlikely (rc != MEMCACHED_SUCCESS)
{
- memcached_io_reset(&ptr->hosts[server_key]);
+ memcached_io_reset(instance);
return rc;
}
- unlikely((set_data(memc_stat, buffer, buffer + strlen(buffer) + 1)) == MEMCACHED_UNKNOWN_STAT_KEY)
+ if (memc_stat)
{
- WATCHPOINT_ERROR(MEMCACHED_UNKNOWN_STAT_KEY);
- WATCHPOINT_ASSERT(0);
+ unlikely((set_data(memc_stat, buffer, buffer + strlen(buffer) + 1)) == MEMCACHED_UNKNOWN_STAT_KEY)
+ {
+ WATCHPOINT_ERROR(MEMCACHED_UNKNOWN_STAT_KEY);
+ WATCHPOINT_ASSERT(0);
+ }
+ }
+
+ if (check && check->func)
+ {
+ size_t key_length= strlen(buffer);
+
+ check->func(instance,
+ buffer, key_length,
+ buffer+key_length+1, strlen(buffer+key_length+1),
+ check->context);
}
} while (1);
/* shit... memcached_response will decrement the counter, so I need to
** reset it.. todo: look at this and try to find a better solution.
*/
- ptr->hosts[server_key].cursor_active= 0;
+ instance->cursor_active= 0;
return MEMCACHED_SUCCESS;
}
-static memcached_return_t ascii_stats_fetch(memcached_st *ptr,
- memcached_stat_st *memc_stat,
- char *args,
- unsigned int server_key)
+static memcached_return_t ascii_stats_fetch(memcached_stat_st *memc_stat,
+ const char *args,
+ memcached_server_write_instance_st instance,
+ struct local_context *check)
{
memcached_return_t rc;
char buffer[MEMCACHED_DEFAULT_COMMAND_SIZE];
- size_t send_length;
+ int send_length;
if (args)
send_length= (size_t) snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE,
send_length= (size_t) snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE,
"stats\r\n");
- if (send_length >= MEMCACHED_DEFAULT_COMMAND_SIZE)
+ if (send_length >= MEMCACHED_DEFAULT_COMMAND_SIZE || send_length < 0)
return MEMCACHED_WRITE_FAILURE;
- rc= memcached_do(&ptr->hosts[server_key], buffer, send_length, 1);
+ rc= memcached_do(instance, buffer, (size_t)send_length, true);
if (rc != MEMCACHED_SUCCESS)
goto error;
while (1)
{
- rc= memcached_response(&ptr->hosts[server_key], buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, NULL);
+ rc= memcached_response(instance, buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, NULL);
if (rc == MEMCACHED_STAT)
{
value= string_ptr;
value[(size_t)(end_ptr-string_ptr)]= 0;
string_ptr= end_ptr + 2;
- unlikely((set_data(memc_stat, key, value)) == MEMCACHED_UNKNOWN_STAT_KEY)
+ if (memc_stat)
{
- WATCHPOINT_ERROR(MEMCACHED_UNKNOWN_STAT_KEY);
- WATCHPOINT_ASSERT(0);
+ unlikely((set_data(memc_stat, key, value)) == MEMCACHED_UNKNOWN_STAT_KEY)
+ {
+ WATCHPOINT_ERROR(MEMCACHED_UNKNOWN_STAT_KEY);
+ WATCHPOINT_ASSERT(0);
+ }
+ }
+
+ if (check && check->func)
+ {
+ check->func(instance,
+ key, strlen(key),
+ value, strlen(value),
+ check->context);
}
}
else
memcached_stat_st *memcached_stat(memcached_st *ptr, char *args, memcached_return_t *error)
{
- unsigned int x;
memcached_return_t rc;
memcached_stat_st *stats;
return NULL;
}
- stats= ptr->call_calloc(ptr, ptr->number_of_hosts, sizeof(memcached_stat_st));
+ stats= libmemcached_calloc(ptr, memcached_server_count(ptr), sizeof(memcached_stat_st));
- if (!stats)
+ if (! stats)
{
*error= MEMCACHED_MEMORY_ALLOCATION_FAILURE;
return NULL;
}
rc= MEMCACHED_SUCCESS;
- for (x= 0; x < ptr->number_of_hosts; x++)
+ for (uint32_t x= 0; x < memcached_server_count(ptr); x++)
{
memcached_return_t temp_return;
+ memcached_server_write_instance_st instance;
+ memcached_stat_st *stat_instance;
+
+ stat_instance= stats + x;
+
+ stat_instance->root= ptr;
+
+ instance= memcached_server_instance_fetch(ptr, x);
if (ptr->flags.binary_protocol)
- temp_return= binary_stats_fetch(ptr, stats + x, args, x);
+ {
+ temp_return= binary_stats_fetch(stat_instance, args, instance, NULL);
+ }
else
- temp_return= ascii_stats_fetch(ptr, stats + x, args, x);
+ {
+ temp_return= ascii_stats_fetch(stat_instance, args, instance, NULL);
+ }
if (temp_return != MEMCACHED_SUCCESS)
rc= MEMCACHED_SOME_ERRORS;
memcached_return_t rc;
memcached_st memc;
memcached_st *memc_ptr;
+ memcached_server_write_instance_st instance;
+
+ memset(memc_stat, 0, sizeof(memcached_stat_st));
memc_ptr= memcached_create(&memc);
WATCHPOINT_ASSERT(memc_ptr);
memcached_server_add(&memc, hostname, port);
+ instance= memcached_server_instance_fetch(memc_ptr, 0);
+
if (memc.flags.binary_protocol)
- rc= binary_stats_fetch(&memc, memc_stat, args, 0);
+ {
+ rc= binary_stats_fetch(memc_stat, args, instance, NULL);
+ }
else
- rc= ascii_stats_fetch(&memc, memc_stat, args, 0);
+ {
+ rc= ascii_stats_fetch(memc_stat, args, instance, NULL);
+ }
memcached_free(&memc);
We make a copy of the keys since at some point in the not so distant future
we will add support for "found" keys.
*/
-char ** memcached_stat_get_keys(memcached_st *ptr, memcached_stat_st *memc_stat,
+char ** memcached_stat_get_keys(const memcached_st *ptr,
+ memcached_stat_st *memc_stat,
memcached_return_t *error)
{
- (void) memc_stat;
char **list;
size_t length= sizeof(memcached_stat_keys);
- list= ptr->call_malloc(ptr, length);
+ (void)memc_stat;
+
+ list= libmemcached_malloc(ptr, length);
- if (!list)
+ if (! list)
{
*error= MEMCACHED_MEMORY_ALLOCATION_FAILURE;
return NULL;
return list;
}
-void memcached_stat_free(memcached_st *ptr, memcached_stat_st *memc_stat)
+void memcached_stat_free(const memcached_st *ptr, memcached_stat_st *memc_stat)
{
if (memc_stat == NULL)
{
return;
}
- if (ptr)
- ptr->call_free(ptr, memc_stat);
+ if (memc_stat->root)
+ {
+ libmemcached_free(memc_stat->root, memc_stat);
+ }
+ else if (ptr)
+ {
+ libmemcached_free(ptr, memc_stat);
+ }
else
+ {
free(memc_stat);
+ }
+}
+
+static memcached_return_t call_stat_fn(memcached_st *ptr,
+ memcached_server_write_instance_st instance,
+ void *context)
+{
+ memcached_return_t rc;
+ struct local_context *check= (struct local_context *)context;
+
+ if (ptr->flags.binary_protocol)
+ {
+ rc= binary_stats_fetch(NULL, check->args, instance, check);
+ }
+ else
+ {
+ rc= ascii_stats_fetch(NULL, check->args, instance, check);
+ }
+
+ return rc;
+}
+
+memcached_return_t memcached_stat_execute(memcached_st *memc, const char *args, memcached_stat_fn func, void *context)
+{
+ memcached_version(memc);
+
+ struct local_context check= { .func= func, .context= context, .args= args };
+
+ return memcached_server_execute(memc, call_stat_fn, (void *)&check);
}
projects / m6w6 / libmemcached / blobdiff