X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fredis.c;h=47d0d707f5c8ca52b972c42e2e1bf416cd89e2e0;hb=1ec627f8bbc728b069946b6717461acc411b3338;hp=6fc37923b08b5df56aeb2d61485756042afde1eb;hpb=a6ba92ef280e69e5498ee88723ed009dd2a0444d;p=collectd.git diff --git a/src/redis.c b/src/redis.c index 6fc37923..47d0d707 100644 --- a/src/redis.c +++ b/src/redis.c @@ -25,7 +25,6 @@ #include "plugin.h" #include "configfile.h" -#include #include #include @@ -130,7 +129,7 @@ static redis_query_t *redis_config_query (oconfig_item_t *ci) /* {{{ */ rq = calloc(1, sizeof(*rq)); if (rq == NULL) { - ERROR("redis plugin: calloca failed adding redis_query."); + ERROR("redis plugin: calloc failed adding redis_query."); return NULL; } status = cf_util_get_string_buffer(ci, rq->query, sizeof(rq->query)); @@ -166,17 +165,17 @@ static redis_query_t *redis_config_query (oconfig_item_t *ci) /* {{{ */ static int redis_config_node (oconfig_item_t *ci) /* {{{ */ { - redis_node_t rn; redis_query_t *rq; int i; int status; int timeout; - memset (&rn, 0, sizeof (rn)); + redis_node_t rn = { + .port = REDIS_DEF_PORT, + .timeout.tv_usec = REDIS_DEF_TIMEOUT + }; + sstrncpy (rn.host, REDIS_DEF_HOST, sizeof (rn.host)); - rn.port = REDIS_DEF_PORT; - rn.timeout.tv_usec = REDIS_DEF_TIMEOUT; - rn.queries = NULL; status = cf_util_get_string_buffer (ci, rn.name, sizeof (rn.name)); if (status != 0) @@ -294,7 +293,7 @@ static int redis_init (void) /* {{{ */ return (0); } /* }}} int redis_init */ -int redis_handle_info (char *node, char const *info_line, char const *type, char const *type_instance, char const *field_name, int ds_type) /* {{{ */ +static int redis_handle_info (char *node, char const *info_line, char const *type, char const *type_instance, char const *field_name, int ds_type) /* {{{ */ { char *str = strstr (info_line, field_name); static char buf[MAX_REDIS_VAL_SIZE]; @@ -321,7 +320,7 @@ int redis_handle_info (char *node, char const *info_line, char const *type, char } /* }}} int redis_handle_info */ -int redis_handle_query (redisContext *rh, redis_node_t *rn, redis_query_t *rq) /* {{{ */ +static int redis_handle_query (redisContext *rh, redis_node_t *rn, redis_query_t *rq) /* {{{ */ { redisReply *rr; const data_set_t *ds; @@ -399,25 +398,27 @@ static int redis_read (void) /* {{{ */ if (strlen (rn->passwd) > 0) { - DEBUG ("redis plugin: authenticanting node `%s' passwd(%s).", rn->name, rn->passwd); - rr = redisCommand (rh, "AUTH %s", rn->passwd); + DEBUG ("redis plugin: authenticating node `%s' passwd(%s).", rn->name, rn->passwd); - if (rr == NULL || rr->type != REDIS_REPLY_STATUS) + if ((rr = redisCommand (rh, "AUTH %s", rn->passwd)) == NULL) { WARNING ("redis plugin: unable to authenticate on node `%s'.", rn->name); - if (rr != NULL) - freeReplyObject (rr); + goto redis_fail; + } - redisFree (rh); - continue; + if (rr->type != REDIS_REPLY_STATUS) + { + WARNING ("redis plugin: invalid authentication on node `%s'.", rn->name); + goto redis_fail; } + + freeReplyObject (rr); } if ((rr = redisCommand(rh, "INFO")) == NULL) { - WARNING ("redis plugin: unable to connect to node `%s'.", rn->name); - redisFree (rh); - continue; + WARNING ("redis plugin: unable to get info from node `%s'.", rn->name); + goto redis_fail; } redis_handle_info (rn->name, rr->str, "uptime", NULL, "uptime_in_seconds", DS_TYPE_GAUGE); @@ -429,6 +430,7 @@ static int redis_read (void) /* {{{ */ redis_handle_info (rn->name, rr->str, "volatile_changes", NULL, "changes_since_last_save", DS_TYPE_GAUGE); redis_handle_info (rn->name, rr->str, "total_connections", NULL, "total_connections_received", DS_TYPE_DERIVE); redis_handle_info (rn->name, rr->str, "total_operations", NULL, "total_commands_processed", DS_TYPE_DERIVE); + redis_handle_info (rn->name, rr->str, "operations_per_second", NULL, "instantaneous_ops_per_sec", DS_TYPE_GAUGE); redis_handle_info (rn->name, rr->str, "expired_keys", NULL, "expired_keys", DS_TYPE_DERIVE); redis_handle_info (rn->name, rr->str, "evicted_keys", NULL, "evicted_keys", DS_TYPE_DERIVE); redis_handle_info (rn->name, rr->str, "pubsub", "channels", "pubsub_channels", DS_TYPE_GAUGE); @@ -439,11 +441,12 @@ static int redis_read (void) /* {{{ */ redis_handle_info (rn->name, rr->str, "total_bytes", "input", "total_net_input_bytes", DS_TYPE_DERIVE); redis_handle_info (rn->name, rr->str, "total_bytes", "output", "total_net_output_bytes", DS_TYPE_DERIVE); - freeReplyObject (rr); - for (rq = rn->queries; rq != NULL; rq = rq->next) redis_handle_query(rh, rn, rq); +redis_fail: + if (rr != NULL) + freeReplyObject (rr); redisFree (rh); }