*
* Authors:
* Sebastien Pahl <sebastien.pahl at dotcloud.com>
- * Florian Forster <octo at verplant.org>
+ * Florian Forster <octo at collectd.org>
**/
#include "collectd.h"
char *exchange;
char *routing_key;
+ /* Number of seconds to wait before connection is retried */
+ int connection_retry_delay;
+
/* publish only */
uint8_t delivery_mode;
_Bool store_rates;
/* subscribe only */
char *exchange_type;
char *queue;
+ _Bool queue_durable;
+ _Bool queue_auto_delete;
amqp_connection_state_t connection;
pthread_mutex_t lock;
switch (r.reply_type)
{
case AMQP_RESPONSE_NORMAL:
- sstrncpy (buffer, "Success", sizeof (buffer));
+ sstrncpy (buffer, "Success", buffer_size);
break;
case AMQP_RESPONSE_NONE:
- sstrncpy (buffer, "Missing RPC reply type", sizeof (buffer));
+ sstrncpy (buffer, "Missing RPC reply type", buffer_size);
break;
case AMQP_RESPONSE_LIBRARY_EXCEPTION:
return (sstrerror (r.library_error, buffer, buffer_size));
#endif
else
- sstrncpy (buffer, "End of stream", sizeof (buffer));
+ sstrncpy (buffer, "End of stream", buffer_size);
break;
case AMQP_RESPONSE_SERVER_EXCEPTION:
? amqp_cstring_bytes (conf->queue)
: AMQP_EMPTY_BYTES,
/* passive = */ 0,
- /* durable = */ 0,
+ /* durable = */ conf->queue_durable,
/* exclusive = */ 0,
- /* auto_delete = */ 1,
+ /* auto_delete = */ conf->queue_auto_delete,
/* arguments = */ AMQP_EMPTY_TABLE);
if (qd_ret == NULL)
{
static int camqp_connect (camqp_config_t *conf) /* {{{ */
{
+ static time_t last_connect_time = 0;
+
amqp_rpc_reply_t reply;
int status;
#ifdef HAVE_AMQP_TCP_SOCKET
if (conf->connection != NULL)
return (0);
+ time_t now = time(NULL);
+ if (now < (last_connect_time + conf->connection_retry_delay))
+ {
+ DEBUG("amqp plugin: skipping connection retry, "
+ "ConnectionRetryDelay: %d", conf->connection_retry_delay);
+ return(1);
+ }
+ else
+ {
+ DEBUG ("amqp plugin: retrying connection");
+ last_connect_time = now;
+ }
+
conf->connection = amqp_new_connection ();
if (conf->connection == NULL)
{
if (tmp == NULL)
{
ERROR ("amqp plugin: realloc failed.");
- camqp_config_free (conf);
+ sfree (subscriber_threads);
return (ENOMEM);
}
subscriber_threads = tmp;
char errbuf[1024];
ERROR ("amqp plugin: pthread_create failed: %s",
sstrerror (status, errbuf, sizeof (errbuf)));
- camqp_config_free (conf);
return (status);
}
{
camqp_config_t *conf = user_data->data;
char routing_key[6 * DATA_MAX_NAME_LEN];
- char buffer[4096];
+ char buffer[8192];
int status;
if ((ds == NULL) || (vl == NULL) || (conf == NULL))
int status;
int i;
- conf = malloc (sizeof (*conf));
+ conf = calloc (1, sizeof (*conf));
if (conf == NULL)
{
- ERROR ("amqp plugin: malloc failed.");
+ ERROR ("amqp plugin: calloc failed.");
return (ENOMEM);
}
/* Initialize "conf" {{{ */
- memset (conf, 0, sizeof (*conf));
conf->publish = publish;
conf->name = NULL;
conf->format = CAMQP_FORMAT_COMMAND;
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 = 0;
/* subscribe only */
conf->exchange_type = NULL;
conf->queue = NULL;
+ conf->queue_durable = 0;
+ conf->queue_auto_delete = 1;
/* general */
conf->connection = NULL;
pthread_mutex_init (&conf->lock, /* attr = */ NULL);
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)
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);