static int camqp_config_connection (oconfig_item_t *ci, /* {{{ */
_Bool publish)
{
camqp_config_t *conf;
int status;
int i;
conf = malloc (sizeof (*conf));
if (conf == NULL)
{
ERROR ("amqp plugin: malloc failed.");
return (ENOMEM);
}
/* Initialize "conf" {{{ */
memset (conf, 0, sizeof (*conf));
conf->publish = publish;
conf->name = NULL;
conf->format = CAMQP_FORMAT_COMMAND;
conf->host = NULL;
conf->port = 5672;
conf->vhost = NULL;
conf->user = NULL;
conf->password = NULL;
conf->exchange = NULL;
conf->routing_key = NULL;
/* publish only */
conf->delivery_mode = CAMQP_DM_VOLATILE;
conf->store_rates = 0;
/* publish & graphite only */
conf->prefix = NULL;
conf->postfix = NULL;
conf->escape_char = '_';
/* subscribe only */
conf->exchange_type = NULL;
conf->queue = NULL;
/* general */
conf->connection = NULL;
pthread_mutex_init (&conf->lock, /* attr = */ NULL);
/* }}} */
status = cf_util_get_string (ci, &conf->name);
if (status != 0)
{
sfree (conf);
return (status);
}
for (i = 0; i < ci->children_num; i++)
{
oconfig_item_t *child = ci->children + i;
if (strcasecmp ("Host", child->key) == 0)
status = cf_util_get_string (child, &conf->host);
else if (strcasecmp ("Port", child->key) == 0)
{
status = cf_util_get_port_number (child);
if (status > 0)
{
conf->port = status;
status = 0;
}
}
else if (strcasecmp ("VHost", child->key) == 0)
status = cf_util_get_string (child, &conf->vhost);
else if (strcasecmp ("User", child->key) == 0)
status = cf_util_get_string (child, &conf->user);
else if (strcasecmp ("Password", child->key) == 0)
status = cf_util_get_string (child, &conf->password);
else if (strcasecmp ("Exchange", child->key) == 0)
status = cf_util_get_string (child, &conf->exchange);
else if ((strcasecmp ("ExchangeType", child->key) == 0) && !publish)
status = cf_util_get_string (child, &conf->exchange_type);
else if ((strcasecmp ("Queue", child->key) == 0) && !publish)
status = cf_util_get_string (child, &conf->queue);
else if (strcasecmp ("RoutingKey", child->key) == 0)
status = cf_util_get_string (child, &conf->routing_key);
else if ((strcasecmp ("Persistent", child->key) == 0) && publish)
{
_Bool tmp = 0;
status = cf_util_get_boolean (child, &tmp);
if (tmp)
conf->delivery_mode = CAMQP_DM_PERSISTENT;
else
conf->delivery_mode = CAMQP_DM_VOLATILE;
}
else if ((strcasecmp ("StoreRates", child->key) == 0) && publish)
status = cf_util_get_boolean (child, &conf->store_rates);
else if ((strcasecmp ("Format", child->key) == 0) && publish)
status = camqp_config_set_format (child, conf);
else if ((strcasecmp ("GraphitePrefix", child->key) == 0) && publish)
status = cf_util_get_string (child, &conf->prefix);
else if ((strcasecmp ("GraphitePostfix", child->key) == 0) && publish)
status = cf_util_get_string (child, &conf->postfix);
else if ((strcasecmp ("GraphiteEscapeChar", child->key) == 0) && publish)
{
char *tmp_buff = NULL;
status = cf_util_get_string (child, &tmp_buff);
if (strlen (tmp_buff) > 1)
WARNING ("amqp plugin: The option \"GraphiteEscapeChar\" handles "
"only one character. Others will be ignored.");
conf->escape_char = tmp_buff[0];
sfree (tmp_buff);
}
else
WARNING ("amqp plugin: Ignoring unknown "
"configuration option \"%s\".", child->key);
if (status != 0)
break;
} /* for (i = 0; i < ci->children_num; i++) */
if ((status == 0) && (conf->exchange == NULL))
{
if (conf->exchange_type != NULL)
WARNING ("amqp plugin: The option \"ExchangeType\" was given "
"without the \"Exchange\" option. It will be ignored.");
if (!publish && (conf->routing_key != NULL))
WARNING ("amqp plugin: The option \"RoutingKey\" was given "
"without the \"Exchange\" option. It will be ignored.");
}
if (status != 0)
{
camqp_config_free (conf);
return (status);
}
if (conf->exchange != NULL)
{
DEBUG ("amqp plugin: camqp_config_connection: exchange = %s;",
conf->exchange);
}
if (publish)
{
char cbname[128];
user_data_t ud = { conf, camqp_config_free };
ssnprintf (cbname, sizeof (cbname), "amqp/%s", conf->name);
status = plugin_register_write (cbname, camqp_write, &ud);
if (status != 0)
{
camqp_config_free (conf);
return (status);
}
}
else
{
status = camqp_subscribe_init (conf);
if (status != 0)
{
camqp_config_free (conf);
return (status);
}
}
return (0);
} /* }}} int camqp_config_connection */
static int camqp_config_connection(oconfig_item_t *ci, /* {{{ */
bool publish) {
camqp_config_t *conf;
int status;
conf = calloc(1, sizeof(*conf));
if (conf == NULL) {
ERROR("amqp plugin: calloc failed.");
return ENOMEM;
}
/* Initialize "conf" {{{ */
conf->publish = publish;
conf->name = NULL;
conf->format = CAMQP_FORMAT_COMMAND;
conf->host = NULL;
conf->port = 5672;
conf->vhost = NULL;
conf->user = NULL;
conf->password = NULL;
conf->exchange = NULL;
conf->routing_key = NULL;
conf->connection_retry_delay = 0;
/* publish only */
conf->delivery_mode = CAMQP_DM_VOLATILE;
conf->store_rates = false;
conf->graphite_flags = 0;
/* publish & graphite only */
conf->prefix = NULL;
conf->postfix = NULL;
conf->escape_char = '_';
/* subscribe only */
conf->exchange_type = NULL;
conf->queue = NULL;
conf->queue_durable = false;
conf->queue_auto_delete = true;
/* general */
conf->connection = NULL;
pthread_mutex_init(&conf->lock, /* attr = */ NULL);
/* }}} */
status = cf_util_get_string(ci, &conf->name);
if (status != 0) {
sfree(conf);
return status;
}
for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
if (strcasecmp("Host", child->key) == 0)
status = cf_util_get_string(child, &conf->host);
else if (strcasecmp("Port", child->key) == 0) {
status = cf_util_get_port_number(child);
if (status > 0) {
conf->port = status;
status = 0;
}
} else if (strcasecmp("VHost", child->key) == 0)
status = cf_util_get_string(child, &conf->vhost);
else if (strcasecmp("User", child->key) == 0)
status = cf_util_get_string(child, &conf->user);
else if (strcasecmp("Password", child->key) == 0)
status = cf_util_get_string(child, &conf->password);
else if (strcasecmp("Exchange", child->key) == 0)
status = cf_util_get_string(child, &conf->exchange);
else if (strcasecmp("ExchangeType", child->key) == 0)
status = cf_util_get_string(child, &conf->exchange_type);
else if ((strcasecmp("Queue", child->key) == 0) && !publish)
status = cf_util_get_string(child, &conf->queue);
else if ((strcasecmp("QueueDurable", child->key) == 0) && !publish)
status = cf_util_get_boolean(child, &conf->queue_durable);
else if ((strcasecmp("QueueAutoDelete", child->key) == 0) && !publish)
status = cf_util_get_boolean(child, &conf->queue_auto_delete);
else if (strcasecmp("RoutingKey", child->key) == 0)
status = cf_util_get_string(child, &conf->routing_key);
else if ((strcasecmp("Persistent", child->key) == 0) && publish) {
bool tmp = 0;
status = cf_util_get_boolean(child, &tmp);
if (tmp)
conf->delivery_mode = CAMQP_DM_PERSISTENT;
else
conf->delivery_mode = CAMQP_DM_VOLATILE;
} else if ((strcasecmp("StoreRates", child->key) == 0) && publish) {
status = cf_util_get_boolean(child, &conf->store_rates);
(void)cf_util_get_flag(child, &conf->graphite_flags,
GRAPHITE_STORE_RATES);
} else if ((strcasecmp("Format", child->key) == 0) && publish)
status = camqp_config_set_format(child, conf);
else if ((strcasecmp("GraphiteSeparateInstances", child->key) == 0) &&
publish)
status = cf_util_get_flag(child, &conf->graphite_flags,
GRAPHITE_SEPARATE_INSTANCES);
else if ((strcasecmp("GraphiteAlwaysAppendDS", child->key) == 0) && publish)
status = cf_util_get_flag(child, &conf->graphite_flags,
GRAPHITE_ALWAYS_APPEND_DS);
else if ((strcasecmp("GraphitePreserveSeparator", child->key) == 0) &&
publish)
status = cf_util_get_flag(child, &conf->graphite_flags,
GRAPHITE_PRESERVE_SEPARATOR);
else if ((strcasecmp("GraphitePrefix", child->key) == 0) && publish)
status = cf_util_get_string(child, &conf->prefix);
else if ((strcasecmp("GraphitePostfix", child->key) == 0) && publish)
status = cf_util_get_string(child, &conf->postfix);
else if ((strcasecmp("GraphiteEscapeChar", child->key) == 0) && publish) {
char *tmp_buff = NULL;
status = cf_util_get_string(child, &tmp_buff);
if (strlen(tmp_buff) > 1)
WARNING("amqp plugin: The option \"GraphiteEscapeChar\" handles "
"only one character. Others will be ignored.");
conf->escape_char = tmp_buff[0];
sfree(tmp_buff);
} else if (strcasecmp("ConnectionRetryDelay", child->key) == 0)
status = cf_util_get_int(child, &conf->connection_retry_delay);
else
WARNING("amqp plugin: Ignoring unknown "
"configuration option \"%s\".",
child->key);
if (status != 0)
break;
} /* for (i = 0; i < ci->children_num; i++) */
if ((status == 0) && (conf->exchange == NULL)) {
if (conf->exchange_type != NULL)
WARNING("amqp plugin: The option \"ExchangeType\" was given "
"without the \"Exchange\" option. It will be ignored.");
if (!publish && (conf->routing_key != NULL))
WARNING("amqp plugin: The option \"RoutingKey\" was given "
"without the \"Exchange\" option. It will be ignored.");
}
if (status != 0) {
camqp_config_free(conf);
return status;
}
if (conf->exchange != NULL) {
DEBUG("amqp plugin: camqp_config_connection: exchange = %s;",
conf->exchange);
}
if (publish) {
char cbname[128];
snprintf(cbname, sizeof(cbname), "amqp/%s", conf->name);
status =
plugin_register_write(cbname, camqp_write,
&(user_data_t){
.data = conf, .free_func = camqp_config_free,
});
if (status != 0) {
camqp_config_free(conf);
return status;
}
} else {
