/*
*/
-#include <memcached.h>
+#include "common.h"
+
+static char *memcached_stat_keys[] = {
+ "pid",
+ "uptime",
+ "time",
+ "version",
+ "pointer_size",
+ "rusage_user",
+ "rusage_system",
+ "rusage_user_seconds",
+ "rusage_user_microseconds",
+ "rusage_system_seconds",
+ "rusage_system_microseconds",
+ "curr_items",
+ "total_items",
+ "bytes",
+ "curr_connections",
+ "total_connections",
+ "connection_structures",
+ "cmd_get",
+ "cmd_set",
+ "get_hits",
+ "get_misses",
+ "evictions",
+ "bytes_read",
+ "bytes_written",
+ "limit_maxbytes",
+ "threads",
+ NULL
+};
+
static void set_data(memcached_stat_st *stat, char *key, char *value)
{
}
}
+char *memcached_stat_get_value(memcached_st *ptr, memcached_stat_st *stat,
+ char *key, memcached_return *error)
+{
+ char buffer[SMALL_STRING_LEN];
+ *error= MEMCACHED_SUCCESS;
+
+ if (!memcmp("pid", key, strlen("pid")))
+ snprintf(buffer, SMALL_STRING_LEN,"%u", stat->pid);
+ else if (!memcmp("uptime", key, strlen("uptime")))
+ snprintf(buffer, SMALL_STRING_LEN,"%u", stat->uptime);
+ else if (!memcmp("time", key, strlen("time")))
+ snprintf(buffer, SMALL_STRING_LEN,"%llu", (unsigned long long)stat->time);
+ else if (!memcmp("version", key, strlen("version")))
+ snprintf(buffer, SMALL_STRING_LEN,"%s", stat->version);
+ else if (!memcmp("pointer_size", key, strlen("pointer_size")))
+ snprintf(buffer, SMALL_STRING_LEN,"%u", stat->pointer_size);
+ else if (!memcmp("rusage_user", key, strlen("rusage_user")))
+ snprintf(buffer, SMALL_STRING_LEN,"%u", stat->rusage_user);
+ else if (!memcmp("rusage_system", key, strlen("rusage_system")))
+ snprintf(buffer, SMALL_STRING_LEN,"%u", stat->rusage_system);
+ else if (!memcmp("rusage_user_seconds", key, strlen("rusage_user_seconds")))
+ snprintf(buffer, SMALL_STRING_LEN,"%u", stat->rusage_user_seconds);
+ else if (!memcmp("rusage_user_microseconds", key, strlen("rusage_user_microseconds")))
+ snprintf(buffer, SMALL_STRING_LEN,"%u", stat->rusage_user_microseconds);
+ else if (!memcmp("rusage_system_seconds", key, strlen("rusage_system_seconds")))
+ snprintf(buffer, SMALL_STRING_LEN,"%u", stat->rusage_system_seconds);
+ else if (!memcmp("rusage_system_microseconds", key, strlen("rusage_system_microseconds")))
+ snprintf(buffer, SMALL_STRING_LEN,"%u", stat->rusage_system_microseconds);
+ else if (!memcmp("curr_items", key, strlen("curr_items")))
+ snprintf(buffer, SMALL_STRING_LEN,"%u", stat->curr_items);
+ else if (!memcmp("total_items", key, strlen("total_items")))
+ snprintf(buffer, SMALL_STRING_LEN,"%u", stat->total_items);
+ else if (!memcmp("bytes", key, strlen("bytes")))
+ snprintf(buffer, SMALL_STRING_LEN,"%llu", stat->bytes);
+ else if (!memcmp("curr_connections", key, strlen("curr_connections")))
+ snprintf(buffer, SMALL_STRING_LEN,"%u", stat->curr_connections);
+ else if (!memcmp("total_connections", key, strlen("total_connections")))
+ snprintf(buffer, SMALL_STRING_LEN,"%u", stat->total_connections);
+ else if (!memcmp("connection_structures", key, strlen("connection_structures")))
+ snprintf(buffer, SMALL_STRING_LEN,"%u", stat->connection_structures);
+ else if (!memcmp("cmd_get", key, strlen("cmd_get")))
+ snprintf(buffer, SMALL_STRING_LEN,"%llu", stat->cmd_get);
+ else if (!memcmp("cmd_set", key, strlen("cmd_set")))
+ snprintf(buffer, SMALL_STRING_LEN,"%llu", stat->cmd_set);
+ else if (!memcmp("get_hits", key, strlen("get_hits")))
+ snprintf(buffer, SMALL_STRING_LEN,"%llu", stat->get_hits);
+ else if (!memcmp("get_misses", key, strlen("get_misses")))
+ snprintf(buffer, SMALL_STRING_LEN,"%llu", stat->get_misses);
+ else if (!memcmp("evictions", key, strlen("evictions")))
+ snprintf(buffer, SMALL_STRING_LEN,"%llu", stat->evictions);
+ else if (!memcmp("bytes_read", key, strlen("bytes_read")))
+ snprintf(buffer, SMALL_STRING_LEN,"%llu", stat->bytes_read);
+ else if (!memcmp("bytes_written", key, strlen("bytes_written")))
+ snprintf(buffer, SMALL_STRING_LEN,"%llu", stat->bytes_written);
+ else if (!memcmp("limit_maxbytes", key, strlen("limit_maxbytes")))
+ snprintf(buffer, SMALL_STRING_LEN,"%u", stat->limit_maxbytes);
+ else if (!memcmp("threads", key, strlen("threads")))
+ snprintf(buffer, SMALL_STRING_LEN,"%u", stat->threads);
+ else
+ {
+ *error= MEMCACHED_NOTFOUND;
+ return NULL;
+ }
+
+ return strdup(buffer);
+}
+
static memcached_return memcached_stats_fetch(memcached_st *ptr,
memcached_stat_st *stat,
char *args,
unsigned int server_key)
{
memcached_return rc;
- char buffer[HUGE_STRING_LEN];
- size_t send_length, sent_length;
+ char buffer[MEMCACHED_DEFAULT_COMMAND_SIZE];
+ size_t send_length;
- rc= memcached_connect(ptr);
+ rc= memcached_connect(ptr, server_key);
if (rc != MEMCACHED_SUCCESS)
return rc;
if (args)
- send_length= snprintf(buffer, HUGE_STRING_LEN,
+ send_length= snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE,
"stats %s\r\n", args);
else
- send_length= snprintf(buffer, HUGE_STRING_LEN,
+ send_length= snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE,
"stats\r\n");
if (send_length >= MEMCACHED_DEFAULT_COMMAND_SIZE)
return MEMCACHED_WRITE_FAILURE;
- if ((sent_length= write(ptr->hosts[server_key].fd, buffer, send_length) == -1))
- {
- fprintf(stderr, "failed on stats\n");
-
- return MEMCACHED_WRITE_FAILURE;
- }
- if (sent_length != send_length)
- return MEMCACHED_WRITE_FAILURE;
-
-
- rc= memcached_response(ptr, buffer, HUGE_STRING_LEN, 0);
+ rc= memcached_do(ptr, server_key, buffer, send_length, 1);
+ if (rc != MEMCACHED_SUCCESS)
+ goto error;
- if (rc == MEMCACHED_SUCCESS)
+ while (1)
{
- char *string_ptr, *end_ptr;
- char *key, *value;
+ rc= memcached_response(ptr, buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, server_key);
- string_ptr= buffer;
- while (1)
+ if (rc == MEMCACHED_STAT)
{
- if (memcmp(string_ptr, "STAT ", 5))
- break;
- string_ptr+= 5;
+ char *string_ptr, *end_ptr;
+ char *key, *value;
+
+ string_ptr= buffer;
+ string_ptr+= 5; /* Move past STAT */
for (end_ptr= string_ptr; *end_ptr != ' '; end_ptr++);
key= string_ptr;
key[(size_t)(end_ptr-string_ptr)]= 0;
string_ptr= end_ptr + 2;
set_data(stat, key, value);
}
+ else
+ break;
}
- return rc;
+error:
+ if (rc == MEMCACHED_END)
+ return MEMCACHED_SUCCESS;
+ else
+ return rc;
}
memcached_stat_st *memcached_stat(memcached_st *ptr, char *args, memcached_return *error)
unsigned int x;
memcached_return rc;
memcached_stat_st *stats;
- rc= memcached_connect(ptr);
-
- if (rc != MEMCACHED_SUCCESS)
- {
- *error= rc;
- return NULL;
- }
stats= (memcached_stat_st *)malloc(sizeof(memcached_st)*(ptr->number_of_hosts+1));
- if (stats)
+ if (!stats)
{
*error= MEMCACHED_MEMORY_ALLOCATION_FAILURE;
+ free(stats);
return NULL;
}
memset(stats, 0, sizeof(memcached_st)*(ptr->number_of_hosts+1));
+ rc= MEMCACHED_SUCCESS;
for (x= 0; x < ptr->number_of_hosts; x++)
{
- rc= memcached_stats_fetch(ptr, stats+x, args, x);
- if (rc != MEMCACHED_SUCCESS)
+ memcached_return temp_return;
+ temp_return= memcached_stats_fetch(ptr, stats+x, args, x);
+ if (temp_return != MEMCACHED_SUCCESS)
rc= MEMCACHED_SOME_ERRORS;
}
- *error= x == 0 ? MEMCACHED_SUCCESS : rc;
+ *error= rc;
return stats;
}
-memcached_return memcached_stat_hostname(memcached_stat_st *stat, char *args,
- char *hostname, unsigned int port)
+memcached_return memcached_stat_servername(memcached_stat_st *stat, char *args,
+ char *hostname, unsigned int port)
{
memcached_return rc;
memcached_st memc;
- memcached_init(&memc);
+ memcached_create(&memc);
memcached_server_add(&memc, hostname, port);
- rc= memcached_connect(&memc);
-
- if (rc != MEMCACHED_SUCCESS)
- return rc;
-
rc= memcached_stats_fetch(&memc, stat, args, 0);
- memcached_deinit(&memc);
+ memcached_free(&memc);
return rc;
}
+
+/*
+ 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 *stat,
+ memcached_return *error)
+{
+ char **list= (char **)malloc(sizeof(memcached_stat_keys));
+
+ memset(list, 0, sizeof(memcached_stat_keys));
+
+ if (!list)
+ {
+ *error= MEMCACHED_MEMORY_ALLOCATION_FAILURE;
+ return NULL;
+ }
+
+ memcpy(list, memcached_stat_keys, sizeof(memcached_stat_keys));
+
+ *error= MEMCACHED_SUCCESS;
+
+ return list;
+}
+
+void memcached_stat_free(memcached_st *ptr, memcached_stat_st *stat)
+{
+ free(stat);
+}
projects / awesomized / libmemcached / blobdiff