X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=lib%2Fmemcached_stats.c;h=a1ef99f3a945b374bdf7b5ad1d3bbc05e7da4a26;hb=5ed23cb1d7aaa03f05b58dfeabeee72f5aff91c5;hp=644ca70d41d24f722731cab263a73482f6c7202e;hpb=85a66fec1e07e874e5410ce56a2976d68fbe14fd;p=awesomized%2Flibmemcached diff --git a/lib/memcached_stats.c b/lib/memcached_stats.c index 644ca70d..a1ef99f3 100644 --- a/lib/memcached_stats.c +++ b/lib/memcached_stats.c @@ -11,10 +11,6 @@ static char *memcached_stat_keys[] = { "pointer_size", "rusage_user", "rusage_system", - "rusage_user_seconds", - "rusage_user_microseconds", - "rusage_system_seconds", - "rusage_system_microseconds", "curr_items", "total_items", "bytes", @@ -36,107 +32,107 @@ static char *memcached_stat_keys[] = { static void set_data(memcached_stat_st *stat, char *key, char *value) { - if (!memcmp("pid", key, strlen("pid"))) - { - stat->pid= strtol(value, (char **)NULL, 10); - } - else if (!memcmp("uptime", key, strlen("uptime"))) - { - stat->uptime= strtol(value, (char **)NULL, 10); - } - else if (!memcmp("time", key, strlen("time"))) - { - stat->time= strtoll(value, (char **)NULL, 10); - } - else if (!memcmp("version", key, strlen("version"))) + + if(strlen(key) < 1) { - memcpy(stat->version, value, 8); + fprintf(stderr, "Invalid key %s\n", key); } - else if (!memcmp("pointer_size", key, strlen("pointer_size"))) + else if (!strcmp("pid", key)) { - stat->pointer_size= strtoll(value, (char **)NULL, 10); + stat->pid= strtol(value, (char **)NULL, 10); } - else if (!memcmp("rusage_user", key, strlen("rusage_user"))) + else if (!strcmp("uptime", key)) { - stat->rusage_user= strtoll(value, (char **)NULL, 10); + stat->uptime= strtol(value, (char **)NULL, 10); } - else if (!memcmp("rusage_system", key, strlen("rusage_system"))) + else if (!strcmp("time", key)) { - stat->rusage_system= strtoll(value, (char **)NULL, 10); + stat->time= strtol(value, (char **)NULL, 10); } - else if (!memcmp("rusage_user_seconds", key, strlen("rusage_user_seconds"))) + else if (!strcmp("version", key)) { - stat->rusage_user_seconds= strtoll(value, (char **)NULL, 10); + memcpy(stat->version, value, strlen(value)); + stat->version[strlen(value)]= 0; } - else if (!memcmp("rusage_user_microseconds", key, strlen("rusage_user_microseconds"))) + else if (!strcmp("pointer_size", key)) { - stat->rusage_user_microseconds= strtoll(value, (char **)NULL, 10); + stat->pointer_size= strtol(value, (char **)NULL, 10); } - else if (!memcmp("rusage_system_seconds", key, strlen("rusage_system_seconds"))) + else if (!strcmp("rusage_user", key)) { - stat->rusage_system_seconds= strtoll(value, (char **)NULL, 10); + char *walk_ptr; + for (walk_ptr= value; (!ispunct(*walk_ptr)); walk_ptr++); + *walk_ptr= 0; + walk_ptr++; + stat->rusage_user_seconds= strtol(value, (char **)NULL, 10); + stat->rusage_user_microseconds= strtol(walk_ptr, (char **)NULL, 10); } - else if (!memcmp("rusage_system_microseconds", key, strlen("rusage_system_microseconds"))) + else if (!strcmp("rusage_system", key)) { - stat->rusage_system_microseconds= strtoll(value, (char **)NULL, 10); + char *walk_ptr; + for (walk_ptr= value; (!ispunct(*walk_ptr)); walk_ptr++); + *walk_ptr= 0; + walk_ptr++; + stat->rusage_system_seconds= strtol(value, (char **)NULL, 10); + stat->rusage_system_microseconds= strtol(walk_ptr, (char **)NULL, 10); } - else if (!memcmp("curr_items", key, strlen("curr_items"))) + else if (!strcmp("curr_items", key)) { - stat->curr_items= strtoll(value, (char **)NULL, 10); + stat->curr_items= strtol(value, (char **)NULL, 10); } - else if (!memcmp("total_items", key, strlen("total_items"))) + else if (!strcmp("total_items", key)) { - stat->total_items= strtoll(value, (char **)NULL, 10); + stat->total_items= strtol(value, (char **)NULL, 10); } - else if (!memcmp("bytes", key, strlen("bytes"))) + else if (!strcmp("bytes", key)) { stat->bytes= strtoll(value, (char **)NULL, 10); } - else if (!memcmp("curr_connections", key, strlen("curr_connections"))) + else if (!strcmp("curr_connections", key)) { stat->curr_connections= strtoll(value, (char **)NULL, 10); } - else if (!memcmp("total_connections", key, strlen("total_connections"))) + else if (!strcmp("total_connections", key)) { stat->total_connections= strtoll(value, (char **)NULL, 10); } - else if (!memcmp("connection_structures", key, strlen("connection_structures"))) + else if (!strcmp("connection_structures", key)) { - stat->connection_structures= strtoll(value, (char **)NULL, 10); + stat->connection_structures= strtol(value, (char **)NULL, 10); } - else if (!memcmp("cmd_get", key, strlen("cmd_get"))) + else if (!strcmp("cmd_get", key)) { stat->cmd_get= strtoll(value, (char **)NULL, 10); } - else if (!memcmp("cmd_set", key, strlen("cmd_set"))) + else if (!strcmp("cmd_set", key)) { stat->cmd_set= strtoll(value, (char **)NULL, 10); } - else if (!memcmp("get_hits", key, strlen("get_hits"))) + else if (!strcmp("get_hits", key)) { stat->get_hits= strtoll(value, (char **)NULL, 10); } - else if (!memcmp("get_misses", key, strlen("get_misses"))) + else if (!strcmp("get_misses", key)) { - stat->get_misses= strtoll(value, (char **)NULL, 10); + stat->get_misses= (uint64_t)strtoll(value, (char **)NULL, 10); } - else if (!memcmp("evictions", key, strlen("evictions"))) + else if (!strcmp("evictions", key)) { - stat->evictions= strtoll(value, (char **)NULL, 10); + stat->evictions= (uint64_t)strtoll(value, (char **)NULL, 10); } - else if (!memcmp("bytes_read", key, strlen("bytes_read"))) + else if (!strcmp("bytes_read", key)) { stat->bytes_read= strtoll(value, (char **)NULL, 10); } - else if (!memcmp("bytes_written", key, strlen("bytes_written"))) + else if (!strcmp("bytes_written", key)) { stat->bytes_written= strtoll(value, (char **)NULL, 10); } - else if (!memcmp("limit_maxbytes", key, strlen("limit_maxbytes"))) + else if (!strcmp("limit_maxbytes", key)) { - stat->limit_maxbytes= strtoll(value, (char **)NULL, 10); + stat->limit_maxbytes= strtol(value, (char **)NULL, 10); } - else if (!memcmp("threads", key, strlen("threads"))) + else if (!strcmp("threads", key)) { stat->threads= strtol(key, (char **)NULL, 10); } @@ -150,70 +146,69 @@ 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; + size_t length; + char *ret; - - memset(buffer, 0, SMALL_STRING_LEN); + *error= MEMCACHED_SUCCESS; if (!memcmp("pid", key, strlen("pid"))) - snprintf(buffer, SMALL_STRING_LEN,"%u", stat->pid); + length= snprintf(buffer, SMALL_STRING_LEN,"%u", stat->pid); else if (!memcmp("uptime", key, strlen("uptime"))) - snprintf(buffer, SMALL_STRING_LEN,"%u", stat->uptime); + length= 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); + length= 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); + length= 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); + length= 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); + length= snprintf(buffer, SMALL_STRING_LEN,"%u.%u", stat->rusage_user_seconds, stat->rusage_user_microseconds); 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); + length= snprintf(buffer, SMALL_STRING_LEN,"%u.%u", stat->rusage_system_seconds, stat->rusage_system_microseconds); else if (!memcmp("curr_items", key, strlen("curr_items"))) - snprintf(buffer, SMALL_STRING_LEN,"%u", stat->curr_items); + length= 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); + length= snprintf(buffer, SMALL_STRING_LEN,"%u", stat->total_items); else if (!memcmp("bytes", key, strlen("bytes"))) - snprintf(buffer, SMALL_STRING_LEN,"%llu", stat->bytes); + length= snprintf(buffer, SMALL_STRING_LEN,"%llu", (unsigned long long)stat->bytes); else if (!memcmp("curr_connections", key, strlen("curr_connections"))) - snprintf(buffer, SMALL_STRING_LEN,"%u", stat->curr_connections); + length= 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); + length= 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); + length= 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); + length= snprintf(buffer, SMALL_STRING_LEN,"%llu", (unsigned long long)stat->cmd_get); else if (!memcmp("cmd_set", key, strlen("cmd_set"))) - snprintf(buffer, SMALL_STRING_LEN,"%llu", stat->cmd_set); + length= snprintf(buffer, SMALL_STRING_LEN,"%llu", (unsigned long long)stat->cmd_set); else if (!memcmp("get_hits", key, strlen("get_hits"))) - snprintf(buffer, SMALL_STRING_LEN,"%llu", stat->get_hits); + length= snprintf(buffer, SMALL_STRING_LEN,"%llu", (unsigned long long)stat->get_hits); else if (!memcmp("get_misses", key, strlen("get_misses"))) - snprintf(buffer, SMALL_STRING_LEN,"%llu", stat->get_misses); + length= snprintf(buffer, SMALL_STRING_LEN,"%llu", (unsigned long long)stat->get_misses); else if (!memcmp("evictions", key, strlen("evictions"))) - snprintf(buffer, SMALL_STRING_LEN,"%llu", stat->evictions); + length= snprintf(buffer, SMALL_STRING_LEN,"%llu", (unsigned long long)stat->evictions); else if (!memcmp("bytes_read", key, strlen("bytes_read"))) - snprintf(buffer, SMALL_STRING_LEN,"%llu", stat->bytes_read); + length= snprintf(buffer, SMALL_STRING_LEN,"%llu", (unsigned long long)stat->bytes_read); else if (!memcmp("bytes_written", key, strlen("bytes_written"))) - snprintf(buffer, SMALL_STRING_LEN,"%llu", stat->bytes_written); + length= snprintf(buffer, SMALL_STRING_LEN,"%llu", (unsigned long long)stat->bytes_written); else if (!memcmp("limit_maxbytes", key, strlen("limit_maxbytes"))) - snprintf(buffer, SMALL_STRING_LEN,"%u", stat->limit_maxbytes); + length= snprintf(buffer, SMALL_STRING_LEN,"%llu", stat->limit_maxbytes); else if (!memcmp("threads", key, strlen("threads"))) - snprintf(buffer, SMALL_STRING_LEN,"%u", stat->threads); + length= snprintf(buffer, SMALL_STRING_LEN,"%u", stat->threads); else { *error= MEMCACHED_NOTFOUND; return NULL; } - return strdup(buffer); + if (ptr->call_malloc) + ret= ptr->call_malloc(ptr, length + 1); + else + ret= malloc(length + 1); + memcpy(ret, buffer, length); + ret[length]= '\0'; + + return ret; } static memcached_return memcached_stats_fetch(memcached_st *ptr, @@ -222,56 +217,54 @@ static memcached_return memcached_stats_fetch(memcached_st *ptr, unsigned int server_key) { memcached_return rc; - char buffer[HUGE_STRING_LEN]; - size_t send_length, sent_length; - - rc= memcached_connect(ptr); - - if (rc != MEMCACHED_SUCCESS) - return rc; + char buffer[MEMCACHED_DEFAULT_COMMAND_SIZE]; + size_t send_length; 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; - sent_length= memcached_io_write(ptr, server_key, buffer, send_length, 1); - - if (sent_length == -1 || sent_length != send_length) - return MEMCACHED_WRITE_FAILURE; - - rc= memcached_response(ptr, buffer, HUGE_STRING_LEN, 0); + rc= memcached_do(&ptr->hosts[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->hosts[server_key], buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, NULL); - string_ptr= buffer; - while (1) + if (rc == MEMCACHED_STAT) { - if (memcmp(string_ptr, "STAT ", 5)) - break; - string_ptr+= 5; - for (end_ptr= string_ptr; *end_ptr != ' '; end_ptr++); + char *string_ptr, *end_ptr; + char *key, *value; + + string_ptr= buffer; + string_ptr+= 5; /* Move past STAT */ + for (end_ptr= string_ptr; isgraph(*end_ptr); end_ptr++); key= string_ptr; key[(size_t)(end_ptr-string_ptr)]= 0; string_ptr= end_ptr + 1; - for (end_ptr= string_ptr; *end_ptr != '\r'; end_ptr++); + for (end_ptr= string_ptr; !(isspace(*end_ptr)); end_ptr++); value= string_ptr; value[(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) @@ -280,26 +273,30 @@ memcached_stat_st *memcached_stat(memcached_st *ptr, char *args, memcached_retur memcached_return rc; memcached_stat_st *stats; - rc= memcached_connect(ptr); - if (rc != MEMCACHED_SUCCESS) - { - *error= rc; - return NULL; - } + if (ptr->call_malloc) + stats= (memcached_stat_st *)ptr->call_malloc(ptr, sizeof(memcached_stat_st)*(ptr->number_of_hosts)); + else + stats= (memcached_stat_st *)malloc(sizeof(memcached_stat_st)*(ptr->number_of_hosts)); - stats= (memcached_stat_st *)malloc(sizeof(memcached_st)*(ptr->number_of_hosts+1)); if (!stats) { *error= MEMCACHED_MEMORY_ALLOCATION_FAILURE; - free(stats); + if (ptr->call_free) + ptr->call_free(ptr, stats); + else + free(stats); + return NULL; } - memset(stats, 0, sizeof(memcached_st)*(ptr->number_of_hosts+1)); + memset(stats, 0, sizeof(memcached_stat_st)*(ptr->number_of_hosts)); + 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; } @@ -317,11 +314,6 @@ memcached_return memcached_stat_servername(memcached_stat_st *stat, char *args, 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_free(&memc); @@ -336,15 +328,20 @@ memcached_return memcached_stat_servername(memcached_stat_st *stat, char *args, char ** memcached_stat_get_keys(memcached_st *ptr, memcached_stat_st *stat, memcached_return *error) { - char **list= (char **)malloc(sizeof(memcached_stat_keys)); + char **list; + size_t length= sizeof(memcached_stat_keys); - memset(list, 0, sizeof(memcached_stat_keys)); + if (ptr->call_malloc) + list= (char **)ptr->call_malloc(ptr, length); + else + list= (char **)malloc(length); if (!list) { *error= MEMCACHED_MEMORY_ALLOCATION_FAILURE; return NULL; } + memset(list, 0, sizeof(memcached_stat_keys)); memcpy(list, memcached_stat_keys, sizeof(memcached_stat_keys)); @@ -352,3 +349,17 @@ char ** memcached_stat_get_keys(memcached_st *ptr, memcached_stat_st *stat, return list; } + +void memcached_stat_free(memcached_st *ptr, memcached_stat_st *stat) +{ + if (stat == NULL) + { + WATCHPOINT_ASSERT(0); /* Be polite, but when debugging catch this as an error */ + return; + } + + if (ptr && ptr->call_free) + ptr->call_free(ptr, stat); + else + free(stat); +}