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diff --git a/src/write_graphite.c b/src/write_graphite.c
index 735283f510fdf82545e012a187704d26f84146b6..546111bb1ba998f2122d424b1d92a42de273609e 100644 (file)
--- a/src/write_graphite.c
+++ b/src/write_graphite.c
* Copyright (C) 2011 Scott Sanders
* Copyright (C) 2009 Paul Sadauskas
* Copyright (C) 2009 Doug MacEachern
- * Copyright (C) 2007-2012 Florian octo Forster
+ * Copyright (C) 2007-2013 Florian octo Forster
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* <Carbon>
* Host "localhost"
* Port "2003"
+ * Protocol "udp"
+ * LogSendErrors true
* Prefix "collectd"
* </Carbon>
* </Plugin>
#include "configfile.h"
#include "utils_cache.h"
+#include "utils_complain.h"
#include "utils_parse_option.h"
#include "utils_format_graphite.h"
# define WG_DEFAULT_SERVICE "2003"
#endif
+#ifndef WG_DEFAULT_PROTOCOL
+# define WG_DEFAULT_PROTOCOL "udp"
+#endif
+
+#ifndef WG_DEFAULT_LOG_SEND_ERRORS
+# define WG_DEFAULT_LOG_SEND_ERRORS 1
+#endif
+
#ifndef WG_DEFAULT_ESCAPE
# define WG_DEFAULT_ESCAPE '_'
#endif
{
int sock_fd;
+ char *name;
+
char *node;
char *service;
+ char *protocol;
+ _Bool log_send_errors;
char *prefix;
char *postfix;
char escape_char;
cdtime_t send_buf_init_time;
pthread_mutex_t send_lock;
+ c_complain_t init_complaint;
};
ssize_t status = 0;
status = swrite (cb->sock_fd, cb->send_buf, strlen (cb->send_buf));
- if (status < 0)
+ if (cb->log_send_errors && status < 0)
{
char errbuf[1024];
- ERROR ("write_graphite plugin: send failed with status %zi (%s)",
+ ERROR ("write_graphite plugin: send to %s:%s (%s) failed with status %zi (%s)",
+ cb->node, cb->service, cb->protocol,
status, sstrerror (errno, errbuf, sizeof (errbuf)));
const char *node = cb->node ? cb->node : WG_DEFAULT_NODE;
const char *service = cb->service ? cb->service : WG_DEFAULT_SERVICE;
+ const char *protocol = cb->protocol ? cb->protocol : WG_DEFAULT_PROTOCOL;
if (cb->sock_fd > 0)
return (0);
ai_hints.ai_flags |= AI_ADDRCONFIG;
#endif
ai_hints.ai_family = AF_UNSPEC;
- ai_hints.ai_socktype = SOCK_STREAM;
+
+ if (0 == strcasecmp ("tcp", protocol))
+ ai_hints.ai_socktype = SOCK_STREAM;
+ else if (0 == strcasecmp ("udp", protocol))
+ ai_hints.ai_socktype = SOCK_DGRAM;
+ else
+ {
+ ERROR ("write_graphite plugin: unknown protocol (%s)",
+ protocol);
+ return (-1);
+ }
ai_list = NULL;
status = getaddrinfo (node, service, &ai_hints, &ai_list);
if (status != 0)
{
- ERROR ("write_graphite plugin: getaddrinfo (%s, %s) failed: %s",
- node, service, gai_strerror (status));
+ ERROR ("write_graphite plugin: getaddrinfo (%s, %s, %s) failed: %s",
+ node, service, protocol, gai_strerror (status));
return (-1);
}
if (cb->sock_fd < 0)
{
char errbuf[1024];
- ERROR ("write_graphite plugin: Connecting to %s:%s failed. "
- "The last error was: %s", node, service,
+ c_complain (LOG_ERR, &cb->init_complaint,
+ "write_graphite plugin: Connecting to %s:%s via %s failed. "
+ "The last error was: %s", node, service, protocol,
sstrerror (errno, errbuf, sizeof (errbuf)));
close (cb->sock_fd);
return (-1);
}
+ else
+ {
+ c_release (LOG_INFO, &cb->init_complaint,
+ "write_graphite plugin: Successfully connected to %s:%s via %s.",
+ node, service, protocol);
+ }
wg_reset_buffer (cb);
close(cb->sock_fd);
cb->sock_fd = -1;
+ sfree(cb->name);
sfree(cb->node);
+ sfree(cb->protocol);
sfree(cb->service);
sfree(cb->prefix);
sfree(cb->postfix);
status = wg_callback_init (cb);
if (status != 0)
{
- ERROR ("write_graphite plugin: wg_callback_init failed.");
+ /* An error message has already been printed. */
pthread_mutex_unlock (&cb->send_lock);
return (-1);
}
status = wg_callback_init (cb);
if (status != 0)
{
- ERROR ("write_graphite plugin: wg_callback_init failed.");
+ /* An error message has already been printed. */
pthread_mutex_unlock (&cb->send_lock);
return (-1);
}
cb->send_buf_fill += message_len;
cb->send_buf_free -= message_len;
- DEBUG ("write_graphite plugin: [%s]:%s buf %zu/%zu (%.1f %%) \"%s\"",
+ DEBUG ("write_graphite plugin: [%s]:%s (%s) buf %zu/%zu (%.1f %%) \"%s\"",
cb->node,
cb->service,
+ cb->protocol,
cb->send_buf_fill, sizeof (cb->send_buf),
100.0 * ((double) cb->send_buf_fill) / ((double) sizeof (cb->send_buf)),
message);
if (status != 0) /* error message has been printed already. */
return (status);
+ /* Send the message to graphite */
wg_send_message (buffer, cb);
if (status != 0)
{
- ERROR ("write_graphite plugin: wg_send_message failed "
- "with status %i.", status);
+ /* An error message has already been printed. */
return (status);
}
return (0);
}
-static int wg_config_carbon (oconfig_item_t *ci)
+static int wg_config_node (oconfig_item_t *ci)
{
struct wg_callback *cb;
user_data_t user_data;
}
memset (cb, 0, sizeof (*cb));
cb->sock_fd = -1;
+ cb->name = NULL;
cb->node = NULL;
cb->service = NULL;
+ cb->protocol = NULL;
+ cb->log_send_errors = WG_DEFAULT_LOG_SEND_ERRORS;
cb->prefix = NULL;
cb->postfix = NULL;
cb->escape_char = WG_DEFAULT_ESCAPE;
cb->format_flags = GRAPHITE_STORE_RATES;
+ /* FIXME: Legacy configuration syntax. */
+ if (strcasecmp ("Carbon", ci->key) != 0)
+ {
+ int status = cf_util_get_string (ci, &cb->name);
+ if (status != 0)
+ {
+ wg_callback_free (cb);
+ return (status);
+ }
+ }
+
pthread_mutex_init (&cb->send_lock, /* attr = */ NULL);
+ C_COMPLAIN_INIT (&cb->init_complaint);
for (i = 0; i < ci->children_num; i++)
{
cf_util_get_string (child, &cb->node);
else if (strcasecmp ("Port", child->key) == 0)
cf_util_get_service (child, &cb->service);
+ else if (strcasecmp ("Protocol", child->key) == 0)
+ cf_util_get_string (child, &cb->protocol);
+ else if (strcasecmp ("LogSendErrors", child->key) == 0)
+ cf_util_get_boolean (child, &cb->log_send_errors);
else if (strcasecmp ("Prefix", child->key) == 0)
cf_util_get_string (child, &cb->prefix);
else if (strcasecmp ("Postfix", child->key) == 0)
}
}
- ssnprintf (callback_name, sizeof (callback_name), "write_graphite/%s/%s",
- cb->node != NULL ? cb->node : WG_DEFAULT_NODE,
- cb->service != NULL ? cb->service : WG_DEFAULT_SERVICE);
+ /* FIXME: Legacy configuration syntax. */
+ if (cb->name == NULL)
+ ssnprintf (callback_name, sizeof (callback_name), "write_graphite/%s/%s/%s",
+ cb->node != NULL ? cb->node : WG_DEFAULT_NODE,
+ cb->service != NULL ? cb->service : WG_DEFAULT_SERVICE,
+ cb->protocol != NULL ? cb->protocol : WG_DEFAULT_PROTOCOL);
+ else
+ ssnprintf (callback_name, sizeof (callback_name), "write_graphite/%s",
+ cb->name);
memset (&user_data, 0, sizeof (user_data));
user_data.data = cb;
{
oconfig_item_t *child = ci->children + i;
- if (strcasecmp ("Carbon", child->key) == 0)
- wg_config_carbon (child);
+ if (strcasecmp ("Node", child->key) == 0)
+ wg_config_node (child);
+ /* FIXME: Remove this legacy mode in version 6. */
+ else if (strcasecmp ("Carbon", child->key) == 0)
+ wg_config_node (child);
else
{
ERROR ("write_graphite plugin: Invalid configuration "