From: Florian Forster Date: Thu, 5 Aug 2010 07:32:47 +0000 (+0200) Subject: amqp plugin: Chose (hopefully sane) default values for all config options. X-Git-Tag: collectd-5.0.0-beta0~28^2~20 X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=618d674b857ae9686ccf629364dd4c713ca6f559;p=collectd.git amqp plugin: Chose (hopefully sane) default values for all config options. --- diff --git a/src/amqp.c b/src/amqp.c index 1f61080c..748ff9f1 100644 --- a/src/amqp.c +++ b/src/amqp.c @@ -48,15 +48,24 @@ /* * Global variables */ -static int port = 5672; -static char *host = NULL; -static char *vhost = NULL; -static char *user = NULL; -static char *password = NULL; -static char *exchange = NULL; -static char *routingkey = NULL; -static uint8_t delivery_mode = AMQP_DM_VOLATILE; -static _Bool store_rates = 0; +static const char *def_host = "localhost"; +static const char *def_vhost = "/"; +static const char *def_user = "guest"; +static const char *def_password = "guest"; +static const char *def_exchange = "amq.fanout"; +static const char *def_routingkey = "collectd"; + +static char *conf_host = NULL; +static char *conf_vhost = NULL; +static char *conf_user = NULL; +static char *conf_password = NULL; +static char *conf_exchange = NULL; +static char *conf_routingkey = NULL; +static int conf_port = 5672; +static uint8_t conf_delivery_mode = AMQP_DM_VOLATILE; +static _Bool conf_store_rates = 0; + +#define CONF(f) ((conf_##f != NULL) ? conf_##f : def_##f) static amqp_connection_state_t amqp_conn = NULL; static pthread_mutex_t amqp_conn_lock = PTHREAD_MUTEX_INITIALIZER; @@ -89,7 +98,7 @@ static int config_set(char **var, const char *value) static int config(const char *key, const char *value) { if (strcasecmp(key, "host") == 0) - return (config_set(&host, value)); + return (config_set(&conf_host, value)); else if(strcasecmp(key, "port") == 0) { int tmp; @@ -102,33 +111,33 @@ static int config(const char *key, const char *value) return (1); } - port = tmp; + conf_port = tmp; return (0); } else if (strcasecmp(key, "vhost") == 0) - return (config_set(&vhost, value)); + return (config_set(&conf_vhost, value)); else if (strcasecmp(key, "user") == 0) - return (config_set(&user, value)); + return (config_set(&conf_user, value)); else if (strcasecmp(key, "password") == 0) - return (config_set(&password, value)); + return (config_set(&conf_password, value)); else if (strcasecmp(key, "exchange") == 0) - return (config_set(&exchange, value)); + return (config_set(&conf_exchange, value)); else if (strcasecmp(key, "routingkey") == 0) - return (config_set(&routingkey, value)); + return (config_set(&conf_routingkey, value)); else if (strcasecmp ("Persistent", key) == 0) { if (IS_TRUE (value)) - delivery_mode = AMQP_DM_PERSISTENT; + conf_delivery_mode = AMQP_DM_PERSISTENT; else - delivery_mode = AMQP_DM_VOLATILE; + conf_delivery_mode = AMQP_DM_VOLATILE; return (0); } else if (strcasecmp ("StoreRates", key) == 0) { if (IS_TRUE (value)) - store_rates = 1; + conf_store_rates = 1; else - store_rates = 0; + conf_store_rates = 0; return (0); } return (-1); @@ -150,7 +159,7 @@ static int amqp_connect (void) return (ENOMEM); } - sockfd = amqp_open_socket (host, port); + sockfd = amqp_open_socket (CONF(host), conf_port); if (sockfd < 0) { char errbuf[1024]; @@ -164,17 +173,18 @@ static int amqp_connect (void) amqp_set_sockfd (amqp_conn, sockfd); - reply = amqp_login(amqp_conn, vhost, + reply = amqp_login (amqp_conn, CONF(vhost), /* channel max = */ 0, - /* frame max = */ 131072, - /* heartbeat = */ 0, - /* authentication: */ AMQP_SASL_METHOD_PLAIN, user, password); + /* frame max = */ 131072, + /* heartbeat = */ 0, + /* authentication = */ AMQP_SASL_METHOD_PLAIN, + CONF(user), CONF(password)); if (reply.reply_type != AMQP_RESPONSE_NORMAL) { ERROR ("amqp plugin: amqp_login (vhost = %s, user = %s) failed.", - vhost, user); - amqp_destroy_connection(amqp_conn); - close(sockfd); + CONF(vhost), CONF(user)); + amqp_destroy_connection (amqp_conn); + close (sockfd); amqp_conn = NULL; return (1); } @@ -193,7 +203,7 @@ static int amqp_connect (void) } INFO ("amqp plugin: Successfully opened connection to vhost \"%s\" " - "on %s:%i.", vhost, host, port); + "on %s:%i.", CONF(vhost), CONF(host), conf_port); return (0); } /* int amqp_connect */ @@ -207,14 +217,17 @@ static int amqp_write_locked (const char *buffer) return (status); memset (&props, 0, sizeof (props)); - props._flags = AMQP_BASIC_CONTENT_TYPE_FLAG | AMQP_BASIC_DELIVERY_MODE_FLAG; + props._flags = AMQP_BASIC_CONTENT_TYPE_FLAG + | AMQP_BASIC_DELIVERY_MODE_FLAG + | AMQP_BASIC_APP_ID_FLAG; props.content_type = amqp_cstring_bytes("application/json"); - props.delivery_mode = delivery_mode; + props.delivery_mode = conf_delivery_mode; + props.app_id = amqp_cstring_bytes("collectd"); status = amqp_basic_publish(amqp_conn, /* channel = */ 1, - amqp_cstring_bytes(exchange), - amqp_cstring_bytes(routingkey), + amqp_cstring_bytes(CONF(exchange)), + amqp_cstring_bytes(CONF(routingkey)), /* mandatory = */ 0, /* immediate = */ 0, &props, @@ -253,7 +266,7 @@ static int amqp_write (const data_set_t *ds, const value_list_t *vl, bfill = 0; format_json_initialize (buffer, &bfill, &bfree); - format_json_value_list (buffer, &bfill, &bfree, ds, vl, store_rates); + format_json_value_list (buffer, &bfill, &bfree, ds, vl, conf_store_rates); format_json_finalize (buffer, &bfill, &bfree); pthread_mutex_lock (&amqp_conn_lock); @@ -279,12 +292,12 @@ static int shutdown (void) } pthread_mutex_unlock (&amqp_conn_lock); - sfree(host); - sfree(vhost); - sfree(user); - sfree(password); - sfree(exchange); - sfree(routingkey); + sfree(conf_host); + sfree(conf_vhost); + sfree(conf_user); + sfree(conf_password); + sfree(conf_exchange); + sfree(conf_routingkey); return (0); } /* int shutdown */