6
static char *memcached_stat_keys[] = {
19
"connection_structures",
33
static void set_data(memcached_stat_st *stat, char *key, char *value)
38
fprintf(stderr, "Invalid key %s\n", key);
40
else if (!strcmp("pid", key))
42
stat->pid= strtol(value, (char **)NULL, 10);
44
else if (!strcmp("uptime", key))
46
stat->uptime= strtol(value, (char **)NULL, 10);
48
else if (!strcmp("time", key))
50
stat->time= strtol(value, (char **)NULL, 10);
52
else if (!strcmp("version", key))
54
memcpy(stat->version, value, strlen(value));
55
stat->version[strlen(value)]= 0;
57
else if (!strcmp("pointer_size", key))
59
stat->pointer_size= strtol(value, (char **)NULL, 10);
61
else if (!strcmp("rusage_user", key))
64
for (walk_ptr= value; (!ispunct(*walk_ptr)); walk_ptr++);
67
stat->rusage_user_seconds= strtol(value, (char **)NULL, 10);
68
stat->rusage_user_microseconds= strtol(walk_ptr, (char **)NULL, 10);
70
else if (!strcmp("rusage_system", key))
73
for (walk_ptr= value; (!ispunct(*walk_ptr)); walk_ptr++);
76
stat->rusage_system_seconds= strtol(value, (char **)NULL, 10);
77
stat->rusage_system_microseconds= strtol(walk_ptr, (char **)NULL, 10);
79
else if (!strcmp("curr_items", key))
81
stat->curr_items= strtol(value, (char **)NULL, 10);
83
else if (!strcmp("total_items", key))
85
stat->total_items= strtol(value, (char **)NULL, 10);
87
else if (!strcmp("bytes", key))
89
stat->bytes= strtoll(value, (char **)NULL, 10);
91
else if (!strcmp("curr_connections", key))
93
stat->curr_connections= strtoll(value, (char **)NULL, 10);
95
else if (!strcmp("total_connections", key))
97
stat->total_connections= strtoll(value, (char **)NULL, 10);
99
else if (!strcmp("connection_structures", key))
101
stat->connection_structures= strtol(value, (char **)NULL, 10);
103
else if (!strcmp("cmd_get", key))
105
stat->cmd_get= strtoll(value, (char **)NULL, 10);
107
else if (!strcmp("cmd_set", key))
109
stat->cmd_set= strtoll(value, (char **)NULL, 10);
111
else if (!strcmp("get_hits", key))
113
stat->get_hits= strtoll(value, (char **)NULL, 10);
115
else if (!strcmp("get_misses", key))
117
stat->get_misses= (uint64_t)strtoll(value, (char **)NULL, 10);
119
else if (!strcmp("evictions", key))
121
stat->evictions= (uint64_t)strtoll(value, (char **)NULL, 10);
123
else if (!strcmp("bytes_read", key))
125
stat->bytes_read= strtoll(value, (char **)NULL, 10);
127
else if (!strcmp("bytes_written", key))
129
stat->bytes_written= strtoll(value, (char **)NULL, 10);
131
else if (!strcmp("limit_maxbytes", key))
133
stat->limit_maxbytes= strtol(value, (char **)NULL, 10);
135
else if (!strcmp("threads", key))
137
stat->threads= strtol(key, (char **)NULL, 10);
141
fprintf(stderr, "Unknown key %s\n", key);
145
char *memcached_stat_get_value(memcached_st *ptr, memcached_stat_st *stat,
146
char *key, memcached_return *error)
148
char buffer[SMALL_STRING_LEN];
152
*error= MEMCACHED_SUCCESS;
154
if (!memcmp("pid", key, strlen("pid")))
155
length= snprintf(buffer, SMALL_STRING_LEN,"%u", stat->pid);
156
else if (!memcmp("uptime", key, strlen("uptime")))
157
length= snprintf(buffer, SMALL_STRING_LEN,"%u", stat->uptime);
158
else if (!memcmp("time", key, strlen("time")))
159
length= snprintf(buffer, SMALL_STRING_LEN,"%llu", (unsigned long long)stat->time);
160
else if (!memcmp("version", key, strlen("version")))
161
length= snprintf(buffer, SMALL_STRING_LEN,"%s", stat->version);
162
else if (!memcmp("pointer_size", key, strlen("pointer_size")))
163
length= snprintf(buffer, SMALL_STRING_LEN,"%u", stat->pointer_size);
164
else if (!memcmp("rusage_user", key, strlen("rusage_user")))
165
length= snprintf(buffer, SMALL_STRING_LEN,"%u.%u", stat->rusage_user_seconds, stat->rusage_user_microseconds);
166
else if (!memcmp("rusage_system", key, strlen("rusage_system")))
167
length= snprintf(buffer, SMALL_STRING_LEN,"%u.%u", stat->rusage_system_seconds, stat->rusage_system_microseconds);
168
else if (!memcmp("curr_items", key, strlen("curr_items")))
169
length= snprintf(buffer, SMALL_STRING_LEN,"%u", stat->curr_items);
170
else if (!memcmp("total_items", key, strlen("total_items")))
171
length= snprintf(buffer, SMALL_STRING_LEN,"%u", stat->total_items);
172
else if (!memcmp("bytes", key, strlen("bytes")))
173
length= snprintf(buffer, SMALL_STRING_LEN,"%llu", (unsigned long long)stat->bytes);
174
else if (!memcmp("curr_connections", key, strlen("curr_connections")))
175
length= snprintf(buffer, SMALL_STRING_LEN,"%u", stat->curr_connections);
176
else if (!memcmp("total_connections", key, strlen("total_connections")))
177
length= snprintf(buffer, SMALL_STRING_LEN,"%u", stat->total_connections);
178
else if (!memcmp("connection_structures", key, strlen("connection_structures")))
179
length= snprintf(buffer, SMALL_STRING_LEN,"%u", stat->connection_structures);
180
else if (!memcmp("cmd_get", key, strlen("cmd_get")))
181
length= snprintf(buffer, SMALL_STRING_LEN,"%llu", (unsigned long long)stat->cmd_get);
182
else if (!memcmp("cmd_set", key, strlen("cmd_set")))
183
length= snprintf(buffer, SMALL_STRING_LEN,"%llu", (unsigned long long)stat->cmd_set);
184
else if (!memcmp("get_hits", key, strlen("get_hits")))
185
length= snprintf(buffer, SMALL_STRING_LEN,"%llu", (unsigned long long)stat->get_hits);
186
else if (!memcmp("get_misses", key, strlen("get_misses")))
187
length= snprintf(buffer, SMALL_STRING_LEN,"%llu", (unsigned long long)stat->get_misses);
188
else if (!memcmp("evictions", key, strlen("evictions")))
189
length= snprintf(buffer, SMALL_STRING_LEN,"%llu", (unsigned long long)stat->evictions);
190
else if (!memcmp("bytes_read", key, strlen("bytes_read")))
191
length= snprintf(buffer, SMALL_STRING_LEN,"%llu", (unsigned long long)stat->bytes_read);
192
else if (!memcmp("bytes_written", key, strlen("bytes_written")))
193
length= snprintf(buffer, SMALL_STRING_LEN,"%llu", (unsigned long long)stat->bytes_written);
194
else if (!memcmp("limit_maxbytes", key, strlen("limit_maxbytes")))
195
length= snprintf(buffer, SMALL_STRING_LEN,"%llu", stat->limit_maxbytes);
196
else if (!memcmp("threads", key, strlen("threads")))
197
length= snprintf(buffer, SMALL_STRING_LEN,"%u", stat->threads);
200
*error= MEMCACHED_NOTFOUND;
204
if (ptr->call_malloc)
205
ret= ptr->call_malloc(ptr, length + 1);
207
ret= malloc(length + 1);
208
memcpy(ret, buffer, length);
214
static memcached_return memcached_stats_fetch(memcached_st *ptr,
215
memcached_stat_st *stat,
217
unsigned int server_key)
220
char buffer[MEMCACHED_DEFAULT_COMMAND_SIZE];
224
send_length= snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE,
225
"stats %s\r\n", args);
227
send_length= snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE,
230
if (send_length >= MEMCACHED_DEFAULT_COMMAND_SIZE)
231
return MEMCACHED_WRITE_FAILURE;
233
rc= memcached_do(&ptr->hosts[server_key], buffer, send_length, 1);
234
if (rc != MEMCACHED_SUCCESS)
239
rc= memcached_response(&ptr->hosts[server_key], buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, NULL);
241
if (rc == MEMCACHED_STAT)
243
char *string_ptr, *end_ptr;
247
string_ptr+= 5; /* Move past STAT */
248
for (end_ptr= string_ptr; isgraph(*end_ptr); end_ptr++);
250
key[(size_t)(end_ptr-string_ptr)]= 0;
252
string_ptr= end_ptr + 1;
253
for (end_ptr= string_ptr; !(isspace(*end_ptr)); end_ptr++);
255
value[(size_t)(end_ptr-string_ptr)]= 0;
256
string_ptr= end_ptr + 2;
257
set_data(stat, key, value);
264
if (rc == MEMCACHED_END)
265
return MEMCACHED_SUCCESS;
270
memcached_stat_st *memcached_stat(memcached_st *ptr, char *args, memcached_return *error)
274
memcached_stat_st *stats;
276
if (ptr->call_malloc)
277
stats= (memcached_stat_st *)ptr->call_malloc(ptr, sizeof(memcached_stat_st)*(ptr->number_of_hosts));
279
stats= (memcached_stat_st *)malloc(sizeof(memcached_stat_st)*(ptr->number_of_hosts));
283
*error= MEMCACHED_MEMORY_ALLOCATION_FAILURE;
285
ptr->call_free(ptr, stats);
291
memset(stats, 0, sizeof(memcached_stat_st)*(ptr->number_of_hosts));
293
rc= MEMCACHED_SUCCESS;
294
for (x= 0; x < ptr->number_of_hosts; x++)
296
memcached_return temp_return;
298
temp_return= memcached_stats_fetch(ptr, stats + x, args, x);
299
if (temp_return != MEMCACHED_SUCCESS)
300
rc= MEMCACHED_SOME_ERRORS;
307
memcached_return memcached_stat_servername(memcached_stat_st *stat, char *args,
308
char *hostname, unsigned int port)
313
memcached_create(&memc);
315
memcached_server_add(&memc, hostname, port);
317
rc= memcached_stats_fetch(&memc, stat, args, 0);
319
memcached_free(&memc);
325
We make a copy of the keys since at some point in the not so distant future
326
we will add support for "found" keys.
328
char ** memcached_stat_get_keys(memcached_st *ptr, memcached_stat_st *stat,
329
memcached_return *error)
332
size_t length= sizeof(memcached_stat_keys);
334
if (ptr->call_malloc)
335
list= (char **)ptr->call_malloc(ptr, length);
337
list= (char **)malloc(length);
341
*error= MEMCACHED_MEMORY_ALLOCATION_FAILURE;
344
memset(list, 0, sizeof(memcached_stat_keys));
346
memcpy(list, memcached_stat_keys, sizeof(memcached_stat_keys));
348
*error= MEMCACHED_SUCCESS;
353
void memcached_stat_free(memcached_st *ptr, memcached_stat_st *stat)
357
WATCHPOINT_ASSERT(0); /* Be polite, but when debugging catch this as an error */
361
if (ptr && ptr->call_free)
362
ptr->call_free(ptr, stat);