char *ret;
if ((in == NULL) || (in->bytes == NULL))
- return (NULL);
+ return NULL;
ret = malloc(in->len + 1);
if (ret == NULL)
- return (NULL);
+ return NULL;
memcpy(ret, in->bytes, in->len);
ret[in->len] = 0;
- return (ret);
+ return ret;
} /* }}} char *camqp_bytes_cstring */
static _Bool camqp_is_error(camqp_config_t *conf) /* {{{ */
r = amqp_get_rpc_reply(conf->connection);
if (r.reply_type == AMQP_RESPONSE_NORMAL)
- return (0);
+ return 0;
- return (1);
+ return 1;
} /* }}} _Bool camqp_is_error */
static char *camqp_strerror(camqp_config_t *conf, /* {{{ */
case AMQP_RESPONSE_LIBRARY_EXCEPTION:
#if HAVE_AMQP_RPC_REPLY_T_LIBRARY_ERRNO
if (r.library_errno)
- return (sstrerror(r.library_errno, buffer, buffer_size));
+ return sstrerror(r.library_errno, buffer, buffer_size);
#else
if (r.library_error)
- return (sstrerror(r.library_error, buffer, buffer_size));
+ return sstrerror(r.library_error, buffer, buffer_size);
#endif
else
sstrncpy(buffer, "End of stream", buffer_size);
ssnprintf(buffer, buffer_size, "Unknown reply type %i", (int)r.reply_type);
}
- return (buffer);
+ return buffer;
} /* }}} char *camqp_strerror */
#if HAVE_AMQP_RPC_REPLY_T_LIBRARY_ERRNO
amqp_exchange_declare_ok_t *ed_ret;
if (conf->exchange_type == NULL)
- return (0);
+ return 0;
ed_ret = amqp_exchange_declare(
conf->connection,
ERROR("amqp plugin: amqp_exchange_declare failed: %s",
camqp_strerror(conf, errbuf, sizeof(errbuf)));
camqp_close_connection(conf);
- return (-1);
+ return -1;
}
INFO("amqp plugin: Successfully created exchange \"%s\" "
"with type \"%s\".",
conf->exchange, conf->exchange_type);
- return (0);
+ return 0;
} /* }}} int camqp_create_exchange */
#else
static int camqp_create_exchange(camqp_config_t *conf) /* {{{ */
struct amqp_table_entry_t_ argument_table_entries[1];
if (conf->exchange_type == NULL)
- return (0);
+ return 0;
/* Valid arguments: "auto_delete", "internal" */
argument_table.num_entries = STATIC_ARRAY_SIZE(argument_table_entries);
ERROR("amqp plugin: amqp_exchange_declare failed: %s",
camqp_strerror(conf, errbuf, sizeof(errbuf)));
camqp_close_connection(conf);
- return (-1);
+ return -1;
}
INFO("amqp plugin: Successfully created exchange \"%s\" "
"with type \"%s\".",
conf->exchange, conf->exchange_type);
- return (0);
+ return 0;
} /* }}} int camqp_create_exchange */
#endif
if (qd_ret == NULL) {
ERROR("amqp plugin: amqp_queue_declare failed.");
camqp_close_connection(conf);
- return (-1);
+ return -1;
}
if (conf->queue == NULL) {
if (conf->queue == NULL) {
ERROR("amqp plugin: camqp_bytes_cstring failed.");
camqp_close_connection(conf);
- return (-1);
+ return -1;
}
INFO("amqp plugin: Created queue \"%s\".", conf->queue);
ERROR("amqp plugin: amqp_queue_bind failed: %s",
camqp_strerror(conf, errbuf, sizeof(errbuf)));
camqp_close_connection(conf);
- return (-1);
+ return -1;
}
DEBUG("amqp plugin: Successfully bound queue \"%s\" to exchange \"%s\".",
ERROR("amqp plugin: amqp_basic_consume failed: %s",
camqp_strerror(conf, errbuf, sizeof(errbuf)));
camqp_close_connection(conf);
- return (-1);
+ return -1;
}
- return (0);
+ return 0;
} /* }}} int camqp_setup_queue */
static int camqp_connect(camqp_config_t *conf) /* {{{ */
#endif
if (conf->connection != NULL)
- return (0);
+ 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);
+ return 1;
} else {
DEBUG("amqp plugin: retrying connection");
last_connect_time = now;
conf->connection = amqp_new_connection();
if (conf->connection == NULL) {
ERROR("amqp plugin: amqp_new_connection failed.");
- return (ENOMEM);
+ return ENOMEM;
}
#ifdef HAVE_AMQP_TCP_SOCKET
ERROR("amqp plugin: amqp_tcp_socket_new failed.");
amqp_destroy_connection(conf->connection);
conf->connection = NULL;
- return (ENOMEM);
+ return ENOMEM;
}
status = amqp_socket_open(socket, CONF(conf, host), conf->port);
sstrerror(status, errbuf, sizeof(errbuf)));
amqp_destroy_connection(conf->connection);
conf->connection = NULL;
- return (status);
+ return status;
}
#else /* HAVE_AMQP_TCP_SOCKET */
#define CLOSE_SOCKET() close(sockfd)
sstrerror(status, errbuf, sizeof(errbuf)));
amqp_destroy_connection(conf->connection);
conf->connection = NULL;
- return (status);
+ return status;
}
amqp_set_sockfd(conf->connection, sockfd);
#endif
amqp_destroy_connection(conf->connection);
CLOSE_SOCKET();
conf->connection = NULL;
- return (1);
+ return 1;
}
amqp_channel_open(conf->connection, /* channel = */ 1);
amqp_destroy_connection(conf->connection);
CLOSE_SOCKET();
conf->connection = NULL;
- return (1);
+ return 1;
}
INFO("amqp plugin: Successfully opened connection to vhost \"%s\" "
status = camqp_create_exchange(conf);
if (status != 0)
- return (status);
+ return status;
if (!conf->publish)
- return (camqp_setup_queue(conf));
- return (0);
+ return camqp_setup_queue(conf);
+ return 0;
} /* }}} int camqp_connect */
static int camqp_shutdown(void) /* {{{ */
DEBUG("amqp plugin: All subscriber threads exited.");
- return (0);
+ return 0;
} /* }}} int camqp_shutdown */
/*
ERROR("amqp plugin: amqp_simple_wait_frame failed: %s",
sstrerror(status, errbuf, sizeof(errbuf)));
camqp_close_connection(conf);
- return (status);
+ return status;
}
if (frame.frame_type != AMQP_FRAME_BODY) {
NOTICE("amqp plugin: Unexpected frame type: %#" PRIx8, frame.frame_type);
- return (-1);
+ return -1;
}
if ((body_size - received) < frame.payload.body_fragment.len) {
WARNING("amqp plugin: Body is larger than indicated by header.");
- return (-1);
+ return -1;
}
memcpy(body_ptr, frame.payload.body_fragment.bytes,
status = cmd_handle_putval(stderr, body);
if (status != 0)
ERROR("amqp plugin: cmd_handle_putval failed with status %i.", status);
- return (status);
+ return status;
} else if (strcasecmp("application/json", content_type) == 0) {
ERROR("amqp plugin: camqp_read_body: Parsing JSON data has not "
"been implemented yet. FIXME!");
- return (0);
+ return 0;
} else {
ERROR("amqp plugin: camqp_read_body: Unknown content type \"%s\".",
content_type);
- return (EINVAL);
+ return EINVAL;
}
/* not reached */
- return (0);
+ return 0;
} /* }}} int camqp_read_body */
static int camqp_read_header(camqp_config_t *conf) /* {{{ */
ERROR("amqp plugin: amqp_simple_wait_frame failed: %s",
sstrerror(status, errbuf, sizeof(errbuf)));
camqp_close_connection(conf);
- return (status);
+ return status;
}
if (frame.frame_type != AMQP_FRAME_HEADER) {
NOTICE("amqp plugin: Unexpected frame type: %#" PRIx8, frame.frame_type);
- return (-1);
+ return -1;
}
properties = frame.payload.properties.decoded;
content_type = camqp_bytes_cstring(&properties->content_type);
if (content_type == NULL) {
ERROR("amqp plugin: Unable to determine content type.");
- return (-1);
+ return -1;
}
status = camqp_read_body(conf, (size_t)frame.payload.properties.body_size,
content_type);
sfree(content_type);
- return (status);
+ return status;
} /* }}} int camqp_read_header */
static void *camqp_subscribe_thread(void *user_data) /* {{{ */
camqp_config_free(conf);
pthread_exit(NULL);
- return (NULL);
+ return NULL;
} /* }}} void *camqp_subscribe_thread */
static int camqp_subscribe_init(camqp_config_t *conf) /* {{{ */
if (tmp == NULL) {
ERROR("amqp plugin: realloc failed.");
sfree(subscriber_threads);
- return (ENOMEM);
+ return ENOMEM;
}
subscriber_threads = tmp;
tmp = subscriber_threads + subscriber_threads_num;
char errbuf[1024];
ERROR("amqp plugin: pthread_create failed: %s",
sstrerror(status, errbuf, sizeof(errbuf)));
- return (status);
+ return status;
}
subscriber_threads_num++;
- return (0);
+ return 0;
} /* }}} int camqp_subscribe_init */
/*
status = camqp_connect(conf);
if (status != 0)
- return (status);
+ return status;
amqp_basic_properties_t props = {._flags = AMQP_BASIC_CONTENT_TYPE_FLAG |
AMQP_BASIC_DELIVERY_MODE_FLAG |
camqp_close_connection(conf);
}
- return (status);
+ return status;
} /* }}} int camqp_write_locked */
static int camqp_write(const data_set_t *ds, const value_list_t *vl, /* {{{ */
int status;
if ((ds == NULL) || (vl == NULL) || (conf == NULL))
- return (EINVAL);
+ return EINVAL;
if (conf->routing_key != NULL) {
sstrncpy(routing_key, conf->routing_key, sizeof(routing_key));
status = cmd_create_putval(buffer, sizeof(buffer), ds, vl);
if (status != 0) {
ERROR("amqp plugin: cmd_create_putval failed with status %i.", status);
- return (status);
+ return status;
}
} else if (conf->format == CAMQP_FORMAT_JSON) {
size_t bfree = sizeof(buffer);
conf->postfix, conf->escape_char, conf->graphite_flags);
if (status != 0) {
ERROR("amqp plugin: format_graphite failed with status %i.", status);
- return (status);
+ return status;
}
} else {
ERROR("amqp plugin: Invalid format (%i).", conf->format);
- return (-1);
+ return -1;
}
pthread_mutex_lock(&conf->lock);
status = camqp_write_locked(conf, buffer, routing_key);
pthread_mutex_unlock(&conf->lock);
- return (status);
+ return status;
} /* }}} int camqp_write */
/*
string = NULL;
status = cf_util_get_string(ci, &string);
if (status != 0)
- return (status);
+ return status;
assert(string != NULL);
if (strcasecmp("Command", string) == 0)
free(string);
- return (0);
+ return 0;
} /* }}} int config_set_string */
static int camqp_config_connection(oconfig_item_t *ci, /* {{{ */
conf = calloc(1, sizeof(*conf));
if (conf == NULL) {
ERROR("amqp plugin: calloc failed.");
- return (ENOMEM);
+ return ENOMEM;
}
/* Initialize "conf" {{{ */
status = cf_util_get_string(ci, &conf->name);
if (status != 0) {
sfree(conf);
- return (status);
+ return status;
}
for (int i = 0; i < ci->children_num; i++) {
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)
+ 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);
if (status != 0) {
camqp_config_free(conf);
- return (status);
+ return status;
}
if (conf->exchange != NULL) {
});
if (status != 0) {
camqp_config_free(conf);
- return (status);
+ return status;
}
} else {
status = camqp_subscribe_init(conf);
if (status != 0) {
camqp_config_free(conf);
- return (status);
+ return status;
}
}
- return (0);
+ return 0;
} /* }}} int camqp_config_connection */
static int camqp_config(oconfig_item_t *ci) /* {{{ */
child->key);
} /* for (ci->children_num) */
- return (0);
+ return 0;
} /* }}} int camqp_config */
void module_register(void) {
plugin_register_complex_config("amqp", camqp_config);
plugin_register_shutdown("amqp", camqp_shutdown);
} /* void module_register */
-
-/* vim: set sw=4 sts=4 et fdm=marker : */
size_t len = size * nmemb;
if (len == 0)
- return (len);
+ return len;
if ((bind_buffer_fill + len) >= bind_buffer_size) {
char *temp;
temp = realloc(bind_buffer, bind_buffer_fill + len + 1);
if (temp == NULL) {
ERROR("bind plugin: realloc failed.");
- return (0);
+ return 0;
}
bind_buffer = temp;
bind_buffer_size = bind_buffer_fill + len + 1;
bind_buffer_fill += len;
bind_buffer[bind_buffer_fill] = 0;
- return (len);
+ return len;
} /* }}} size_t bind_curl_callback */
/*
translation_table_ptr_t *table = (translation_table_ptr_t *)user_data;
if (table == NULL)
- return (-1);
+ return -1;
for (size_t i = 0; i < table->table_length; i++) {
if (strcmp(table->table[i].xml_name, name) != 0)
break;
}
- return (0);
+ return 0;
} /* }}} int bind_xml_table_callback */
/*
list_info_ptr_t *list_info = (list_info_ptr_t *)user_data;
if (list_info == NULL)
- return (-1);
+ return -1;
submit(current_time, list_info->plugin_instance, list_info->type,
/* type instance = */ name, value);
- return (0);
+ return 0;
} /* }}} int bind_xml_list_callback */
static int bind_xml_read_derive(xmlDoc *doc, xmlNode *node, /* {{{ */
str_ptr = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
if (str_ptr == NULL) {
ERROR("bind plugin: bind_xml_read_derive: xmlNodeListGetString failed.");
- return (-1);
+ return -1;
}
status = parse_value(str_ptr, &value, DS_TYPE_DERIVE);
ERROR("bind plugin: Parsing string \"%s\" to derive value failed.",
str_ptr);
xmlFree(str_ptr);
- return (-1);
+ return -1;
}
xmlFree(str_ptr);
*ret_value = value.derive;
- return (0);
+ return 0;
} /* }}} int bind_xml_read_derive */
static int bind_xml_read_gauge(xmlDoc *doc, xmlNode *node, /* {{{ */
str_ptr = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
if (str_ptr == NULL) {
ERROR("bind plugin: bind_xml_read_gauge: xmlNodeListGetString failed.");
- return (-1);
+ return -1;
}
errno = 0;
ERROR("bind plugin: bind_xml_read_gauge: strtod failed with overflow.");
else
ERROR("bind plugin: bind_xml_read_gauge: strtod failed.");
- return (-1);
+ return -1;
}
*ret_value = (gauge_t)value;
- return (0);
+ return 0;
} /* }}} int bind_xml_read_gauge */
static int bind_xml_read_timestamp(const char *xpath_expression, /* {{{ */
if (xpathObj == NULL) {
ERROR("bind plugin: Unable to evaluate XPath expression `%s'.",
xpath_expression);
- return (-1);
+ return -1;
}
if ((xpathObj->nodesetval == NULL) || (xpathObj->nodesetval->nodeNr < 1)) {
xmlXPathFreeObject(xpathObj);
- return (-1);
+ return -1;
}
if (xpathObj->nodesetval->nodeNr != 1) {
ERROR("bind plugin: bind_xml_read_timestamp: "
"node->xmlChildrenNode == NULL");
xmlXPathFreeObject(xpathObj);
- return (-1);
+ return -1;
}
str_ptr = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
if (str_ptr == NULL) {
ERROR("bind plugin: bind_xml_read_timestamp: xmlNodeListGetString failed.");
xmlXPathFreeObject(xpathObj);
- return (-1);
+ return -1;
}
tmp = strptime(str_ptr, "%Y-%m-%dT%T", &tm);
if (tmp == NULL) {
ERROR("bind plugin: bind_xml_read_timestamp: strptime failed.");
xmlXPathFreeObject(xpathObj);
- return (-1);
+ return -1;
}
#if HAVE_TIMEGM
char errbuf[1024];
ERROR("bind plugin: timegm() failed: %s",
sstrerror(errno, errbuf, sizeof(errbuf)));
- return (-1);
+ return -1;
}
*ret_value = t;
#else
char errbuf[1024];
ERROR("bind plugin: mktime() failed: %s",
sstrerror(errno, errbuf, sizeof(errbuf)));
- return (-1);
+ return -1;
}
/* mktime assumes that tm is local time. Luckily, it also sets timezone to
* the offset used for the conversion, and we undo the conversion to convert
#endif
xmlXPathFreeObject(xpathObj);
- return (0);
+ return 0;
} /* }}} int bind_xml_read_timestamp */
/*
if (xpathObj == NULL) {
ERROR("bind plugin: Unable to evaluate XPath expression `%s'.",
xpath_expression);
- return (-1);
+ return -1;
}
num_entries = 0;
status = bind_xml_read_gauge(doc, counter, &value.gauge);
else
status = bind_xml_read_derive(doc, counter, &value.derive);
- if (status != 0)
+ if (status != 0) {
+ xmlFree(name);
continue;
+ }
status = (*list_callback)(name, value, current_time, user_data);
if (status == 0)
xmlXPathFreeObject(xpathObj);
- return (0);
+ return 0;
} /* }}} int bind_parse_generic_name_value */
/*
if (xpathObj == NULL) {
ERROR("bind plugin: Unable to evaluate XPath expression `%s'.",
xpath_expression);
- return (-1);
+ return -1;
}
num_entries = 0;
xmlXPathFreeObject(xpathObj);
- return (0);
+ return 0;
} /* }}} int bind_parse_generic_value_list */
/*
if (xpathObj == NULL) {
ERROR("bind plugin: Unable to evaluate XPath expression `%s'.",
xpath_expression);
- return (-1);
+ return -1;
}
num_entries = 0;
status = bind_xml_read_gauge(doc, child, &value.gauge);
else
status = bind_xml_read_derive(doc, child, &value.derive);
- if (status != 0)
+ if (status != 0) {
+ xmlFree(attr_name);
continue;
+ }
status = (*list_callback)(attr_name, value, current_time, user_data);
if (status == 0)
num_entries++;
+
+ xmlFree(attr_name);
}
}
xmlXPathFreeObject(xpathObj);
- return (0);
+ return 0;
} /* }}} int bind_parse_generic_name_attr_value_list */
static int bind_xml_stats_handle_zone(int version, xmlDoc *doc, /* {{{ */
path_obj = xmlXPathEvalExpression(BAD_CAST "name", path_ctx);
if (path_obj == NULL) {
ERROR("bind plugin: xmlXPathEvalExpression failed.");
- return (-1);
+ return -1;
}
for (int i = 0; path_obj->nodesetval && (i < path_obj->nodesetval->nodeNr);
if (zone_name == NULL) {
ERROR("bind plugin: Could not determine zone name.");
- return (-1);
+ return -1;
}
for (j = 0; j < view->zones_num; j++) {
zone_name = NULL;
if (j >= view->zones_num)
- return (0);
+ return 0;
zone_name = view->zones[j];
}
} /* }}} */
- return (0);
+ return 0;
} /* }}} int bind_xml_stats_handle_zone */
static int bind_xml_stats_search_zones(int version, xmlDoc *doc, /* {{{ */
zone_path_context = xmlXPathNewContext(doc);
if (zone_path_context == NULL) {
ERROR("bind plugin: xmlXPathNewContext failed.");
- return (-1);
+ return -1;
}
zone_nodes = xmlXPathEvalExpression(BAD_CAST "zones/zone", path_ctx);
if (zone_nodes == NULL) {
ERROR("bind plugin: Cannot find any <view> tags.");
xmlXPathFreeContext(zone_path_context);
- return (-1);
+ return -1;
}
for (int i = 0; i < zone_nodes->nodesetval->nodeNr; i++) {
xmlXPathFreeObject(zone_nodes);
xmlXPathFreeContext(zone_path_context);
- return (0);
+ return 0;
} /* }}} int bind_xml_stats_search_zones */
static int bind_xml_stats_handle_view(int version, xmlDoc *doc, /* {{{ */
if (view_name == NULL) {
ERROR("bind plugin: Could not determine view name.");
- return (-1);
+ return -1;
}
for (j = 0; j < views_num; j++) {
path_obj = xmlXPathEvalExpression(BAD_CAST "name", path_ctx);
if (path_obj == NULL) {
ERROR("bind plugin: xmlXPathEvalExpression failed.");
- return (-1);
+ return -1;
}
for (int i = 0; path_obj->nodesetval && (i < path_obj->nodesetval->nodeNr);
if (view_name == NULL) {
ERROR("bind plugin: Could not determine view name.");
xmlXPathFreeObject(path_obj);
- return (-1);
+ return -1;
}
for (j = 0; j < views_num; j++) {
}
if (j >= views_num)
- return (0);
+ return 0;
view = views + j;
bind_xml_stats_search_zones(version, doc, path_ctx, node, view,
current_time);
- return (0);
+ return 0;
} /* }}} int bind_xml_stats_handle_view */
static int bind_xml_stats_search_views(int version, xmlDoc *doc, /* {{{ */
view_path_context = xmlXPathNewContext(doc);
if (view_path_context == NULL) {
ERROR("bind plugin: xmlXPathNewContext failed.");
- return (-1);
+ return -1;
}
view_nodes = xmlXPathEvalExpression(BAD_CAST "views/view", xpathCtx);
if (view_nodes == NULL) {
ERROR("bind plugin: Cannot find any <view> tags.");
xmlXPathFreeContext(view_path_context);
- return (-1);
+ return -1;
}
for (int i = 0; i < view_nodes->nodesetval->nodeNr; i++) {
xmlXPathFreeObject(view_nodes);
xmlXPathFreeContext(view_path_context);
- return (0);
+ return 0;
} /* }}} int bind_xml_stats_search_views */
static void bind_xml_stats_v3(xmlDoc *doc, /* {{{ */
¤t_time);
if (status != 0) {
ERROR("bind plugin: Reading `server/current-time' failed.");
- return (-1);
+ return -1;
}
DEBUG("bind plugin: Current server time is %i.", (int)current_time);
doc = xmlParseMemory(data, strlen(data));
if (doc == NULL) {
ERROR("bind plugin: xmlParseMemory failed.");
- return (-1);
+ return -1;
}
xpathCtx = xmlXPathNewContext(doc);
if (xpathCtx == NULL) {
ERROR("bind plugin: xmlXPathNewContext failed.");
xmlFreeDoc(doc);
- return (-1);
+ return -1;
}
//
xmlXPathFreeContext(xpathCtx);
xmlFreeDoc(doc);
- return (ret);
+ return ret;
}
//
ERROR("bind plugin: Cannot find the <statistics> tag.");
xmlXPathFreeContext(xpathCtx);
xmlFreeDoc(doc);
- return (-1);
+ return -1;
} else if (xpathObj->nodesetval == NULL) {
ERROR("bind plugin: xmlXPathEvalExpression failed.");
xmlXPathFreeObject(xpathObj);
xmlXPathFreeContext(xpathCtx);
xmlFreeDoc(doc);
- return (-1);
+ return -1;
}
for (int i = 0; i < xpathObj->nodesetval->nodeNr; i++) {
xmlXPathFreeContext(xpathCtx);
xmlFreeDoc(doc);
- return (ret);
+ return ret;
} /* }}} int bind_xml */
static int bind_config_set_bool(const char *name, int *var, /* {{{ */
WARNING("bind plugin: The `%s' option needs "
"exactly one boolean argument.",
name);
- return (-1);
+ return -1;
}
if (ci->values[0].value.boolean)
if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
WARNING("bind plugin: The `Zone' option needs "
"exactly one string argument.");
- return (-1);
+ return -1;
}
tmp = realloc(view->zones, sizeof(char *) * (view->zones_num + 1));
if (tmp == NULL) {
ERROR("bind plugin: realloc failed.");
- return (-1);
+ return -1;
}
view->zones = tmp;
view->zones[view->zones_num] = strdup(ci->values[0].value.string);
if (view->zones[view->zones_num] == NULL) {
ERROR("bind plugin: strdup failed.");
- return (-1);
+ return -1;
}
view->zones_num++;
- return (0);
+ return 0;
} /* }}} int bind_config_add_view_zone */
static int bind_config_add_view(oconfig_item_t *ci) /* {{{ */
if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
WARNING("bind plugin: `View' blocks need exactly one string argument.");
- return (-1);
+ return -1;
}
tmp = realloc(views, sizeof(*views) * (views_num + 1));
if (tmp == NULL) {
ERROR("bind plugin: realloc failed.");
- return (-1);
+ return -1;
}
views = tmp;
tmp = views + views_num;
if (tmp->name == NULL) {
ERROR("bind plugin: strdup failed.");
sfree(views);
- return (-1);
+ return -1;
}
for (int i = 0; i < ci->children_num; i++) {
} /* for (i = 0; i < ci->children_num; i++) */
views_num++;
- return (0);
+ return 0;
} /* }}} int bind_config_add_view */
static int bind_config(oconfig_item_t *ci) /* {{{ */
(child->values[0].type != OCONFIG_TYPE_STRING)) {
WARNING("bind plugin: The `Url' option needs "
"exactly one string argument.");
- return (-1);
+ return -1;
}
sfree(url);
}
}
- return (0);
+ return 0;
} /* }}} int bind_config */
static int bind_init(void) /* {{{ */
{
if (curl != NULL)
- return (0);
+ return 0;
curl = curl_easy_init();
if (curl == NULL) {
ERROR("bind plugin: bind_init: curl_easy_init failed.");
- return (-1);
+ return -1;
}
curl_easy_setopt(curl, CURLOPT_NOSIGNAL, 1L);
plugin_get_interval()));
#endif
- return (0);
+ return 0;
} /* }}} int bind_init */
static int bind_read(void) /* {{{ */
if (curl == NULL) {
ERROR("bind plugin: I don't have a CURL object.");
- return (-1);
+ return -1;
}
bind_buffer_fill = 0;
if (curl_easy_perform(curl) != CURLE_OK) {
ERROR("bind plugin: curl_easy_perform failed: %s", bind_curl_error);
- return (-1);
+ return -1;
}
status = bind_xml(bind_buffer);
if (status != 0)
- return (-1);
+ return -1;
else
- return (0);
+ return 0;
} /* }}} int bind_read */
static int bind_shutdown(void) /* {{{ */
curl = NULL;
}
- return (0);
+ return 0;
} /* }}} int bind_shutdown */
void module_register(void) {
plugin_register_read("bind", bind_read);
plugin_register_shutdown("bind", bind_shutdown);
} /* void module_register */
-
-/* vim: set sw=2 sts=2 ts=8 et fdm=marker : */
#if COLLECT_DEBUG
assert((a != NULL) && (b != NULL));
#endif
- return (strcmp(a->name, b->name));
+ return strcmp(a->name, b->name);
} /* int cache_compare */
static cache_entry_t *cache_alloc(size_t values_num) {
ce = calloc(1, sizeof(*ce));
if (ce == NULL) {
ERROR("utils_cache: cache_alloc: calloc failed.");
- return (NULL);
+ return NULL;
}
ce->values_num = values_num;
sfree(ce->values_raw);
sfree(ce);
ERROR("utils_cache: cache_alloc: calloc failed.");
- return (NULL);
+ return NULL;
}
ce->history = NULL;
ce->history_length = 0;
ce->meta = NULL;
- return (ce);
+ return ce;
} /* cache_entry_t *cache_alloc */
static void cache_free(cache_entry_t *ce) {
key_copy = strdup(key);
if (key_copy == NULL) {
ERROR("uc_insert: strdup failed.");
- return (-1);
+ return -1;
}
ce = cache_alloc(ds->ds_num);
if (ce == NULL) {
sfree(key_copy);
ERROR("uc_insert: cache_alloc (%zu) failed.", ds->ds_num);
- return (-1);
+ return -1;
}
sstrncpy(ce->name, key, sizeof(ce->name));
ds->ds[i].type);
sfree(key_copy);
cache_free(ce);
- return (-1);
+ return -1;
} /* switch (ds->ds[i].type) */
} /* for (i) */
if (c_avl_insert(cache_tree, key_copy, ce) != 0) {
sfree(key_copy);
ERROR("uc_insert: c_avl_insert failed.");
- return (-1);
+ return -1;
}
DEBUG("uc_insert: Added %s to the cache.", key);
- return (0);
+ return 0;
} /* int uc_insert */
int uc_init(void) {
cache_tree =
c_avl_create((int (*)(const void *, const void *))cache_compare);
- return (0);
+ return 0;
} /* int uc_init */
int uc_check_timeout(void) {
- cdtime_t now = cdtime();
-
struct {
char *key;
cdtime_t time;
size_t expired_num = 0;
pthread_mutex_lock(&cache_lock);
+ cdtime_t now = cdtime();
/* Build a list of entries to be flushed */
c_avl_iterator_t *iter = c_avl_get_iterator(cache_tree);
if (expired_num == 0) {
sfree(expired);
- return (0);
+ return 0;
}
/* Call the "missing" callback for each value. Do this before removing the
pthread_mutex_unlock(&cache_lock);
sfree(expired);
- return (0);
+ return 0;
} /* int uc_check_timeout */
int uc_update(const data_set_t *ds, const value_list_t *vl) {
if (FORMAT_VL(name, sizeof(name), vl) != 0) {
ERROR("uc_update: FORMAT_VL failed.");
- return (-1);
+ return -1;
}
pthread_mutex_lock(&cache_lock);
{
status = uc_insert(ds, vl, name);
pthread_mutex_unlock(&cache_lock);
- return (status);
+ return status;
}
assert(ce != NULL);
"last cache update = %.3f;",
name, CDTIME_T_TO_DOUBLE(vl->time),
CDTIME_T_TO_DOUBLE(ce->last_time));
- return (-1);
+ return -1;
}
for (size_t i = 0; i < ds->ds_num; i++) {
pthread_mutex_unlock(&cache_lock);
ERROR("uc_update: Don't know how to handle data source type %i.",
ds->ds[i].type);
- return (-1);
+ return -1;
} /* switch (ds->ds[i].type) */
DEBUG("uc_update: %s: ds[%zu] = %lf", name, i, ce->values_gauge[i]);
pthread_mutex_unlock(&cache_lock);
- return (0);
+ return 0;
} /* int uc_update */
int uc_get_rate_by_name(const char *name, gauge_t **ret_values,
/* remove missing values from getval */
if (ce->state == STATE_MISSING) {
+ DEBUG("utils_cache: uc_get_rate_by_name: requested metric \"%s\" is in "
+ "state \"missing\".",
+ name);
status = -1;
} else {
ret_num = ce->values_num;
*ret_values_num = ret_num;
}
- return (status);
+ return status;
} /* gauge_t *uc_get_rate_by_name */
gauge_t *uc_get_rate(const data_set_t *ds, const value_list_t *vl) {
if (FORMAT_VL(name, sizeof(name), vl) != 0) {
ERROR("utils_cache: uc_get_rate: FORMAT_VL failed.");
- return (NULL);
+ return NULL;
}
status = uc_get_rate_by_name(name, &ret, &ret_num);
if (status != 0)
- return (NULL);
+ return NULL;
/* This is important - the caller has no other way of knowing how many
* values are returned. */
- if (ret_num != (size_t)ds->ds_num) {
+ if (ret_num != ds->ds_num) {
ERROR("utils_cache: uc_get_rate: ds[%s] has %zu values, "
"but uc_get_rate_by_name returned %zu.",
ds->type, ds->ds_num, ret_num);
sfree(ret);
+ return NULL;
+ }
+
+ return ret;
+} /* gauge_t *uc_get_rate */
+
+int uc_get_value_by_name(const char *name, value_t **ret_values,
+ size_t *ret_values_num) {
+ value_t *ret = NULL;
+ size_t ret_num = 0;
+ cache_entry_t *ce = NULL;
+ int status = 0;
+
+ pthread_mutex_lock(&cache_lock);
+
+ if (c_avl_get(cache_tree, name, (void *) &ce) == 0) {
+ assert(ce != NULL);
+
+ /* remove missing values from getval */
+ if (ce->state == STATE_MISSING) {
+ status = -1;
+ } else {
+ ret_num = ce->values_num;
+ ret = malloc(ret_num * sizeof(*ret));
+ if (ret == NULL) {
+ ERROR("utils_cache: uc_get_value_by_name: malloc failed.");
+ status = -1;
+ } else {
+ memcpy(ret, ce->values_raw, ret_num * sizeof(value_t));
+ }
+ }
+ }
+ else {
+ DEBUG("utils_cache: uc_get_value_by_name: No such value: %s", name);
+ status = -1;
+ }
+
+ pthread_mutex_unlock(&cache_lock);
+
+ if (status == 0) {
+ *ret_values = ret;
+ *ret_values_num = ret_num;
+ }
+
+ return (status);
+} /* int uc_get_value_by_name */
+
+value_t *uc_get_value(const data_set_t *ds, const value_list_t *vl) {
+ char name[6 * DATA_MAX_NAME_LEN];
+ value_t *ret = NULL;
+ size_t ret_num = 0;
+ int status;
+
+ if (FORMAT_VL(name, sizeof(name), vl) != 0) {
+ ERROR("utils_cache: uc_get_value: FORMAT_VL failed.");
+ return (NULL);
+ }
+
+ status = uc_get_value_by_name(name, &ret, &ret_num);
+ if (status != 0)
+ return (NULL);
+
+ /* This is important - the caller has no other way of knowing how many
+ * values are returned. */
+ if (ret_num != (size_t) ds->ds_num) {
+ ERROR("utils_cache: uc_get_value: ds[%s] has %zu values, "
+ "but uc_get_value_by_name returned %zu.", ds->type, ds->ds_num,
+ ret_num);
+ sfree(ret);
return (NULL);
}
return (ret);
-} /* gauge_t *uc_get_rate */
+} /* value_t *uc_get_value */
size_t uc_get_size(void) {
size_t size_arrays = 0;
size_arrays = (size_t)c_avl_size(cache_tree);
pthread_mutex_unlock(&cache_lock);
- return (size_arrays);
+ return size_arrays;
}
int uc_get_names(char ***ret_names, cdtime_t **ret_times, size_t *ret_number) {
int status = 0;
if ((ret_names == NULL) || (ret_number == NULL))
- return (-1);
+ return -1;
pthread_mutex_lock(&cache_lock);
/* Handle the "no values" case here, to avoid the error message when
* calloc() returns NULL. */
pthread_mutex_unlock(&cache_lock);
- return (0);
+ return 0;
}
names = calloc(size_arrays, sizeof(*names));
sfree(names);
sfree(times);
pthread_mutex_unlock(&cache_lock);
- return (ENOMEM);
+ return ENOMEM;
}
iter = c_avl_get_iterator(cache_tree);
sfree(names);
sfree(times);
- return (-1);
+ return -1;
}
*ret_names = names;
sfree(times);
*ret_number = number;
- return (0);
+ return 0;
} /* int uc_get_names */
int uc_get_state(const data_set_t *ds, const value_list_t *vl) {
if (FORMAT_VL(name, sizeof(name), vl) != 0) {
ERROR("uc_get_state: FORMAT_VL failed.");
- return (STATE_ERROR);
+ return STATE_ERROR;
}
pthread_mutex_lock(&cache_lock);
pthread_mutex_unlock(&cache_lock);
- return (ret);
+ return ret;
} /* int uc_get_state */
int uc_set_state(const data_set_t *ds, const value_list_t *vl, int state) {
if (FORMAT_VL(name, sizeof(name), vl) != 0) {
ERROR("uc_set_state: FORMAT_VL failed.");
- return (STATE_ERROR);
+ return STATE_ERROR;
}
pthread_mutex_lock(&cache_lock);
pthread_mutex_unlock(&cache_lock);
- return (ret);
+ return ret;
} /* int uc_set_state */
int uc_get_history_by_name(const char *name, gauge_t *ret_history,
status = c_avl_get(cache_tree, name, (void *)&ce);
if (status != 0) {
pthread_mutex_unlock(&cache_lock);
- return (-ENOENT);
+ return -ENOENT;
}
if (((size_t)ce->values_num) != num_ds) {
pthread_mutex_unlock(&cache_lock);
- return (-EINVAL);
+ return -EINVAL;
}
/* Check if there are enough values available. If not, increase the buffer
realloc(ce->history, sizeof(*ce->history) * num_steps * ce->values_num);
if (tmp == NULL) {
pthread_mutex_unlock(&cache_lock);
- return (-ENOMEM);
+ return -ENOMEM;
}
for (size_t i = ce->history_length * ce->values_num;
pthread_mutex_unlock(&cache_lock);
- return (0);
+ return 0;
} /* int uc_get_history_by_name */
int uc_get_history(const data_set_t *ds, const value_list_t *vl,
if (FORMAT_VL(name, sizeof(name), vl) != 0) {
ERROR("utils_cache: uc_get_history: FORMAT_VL failed.");
- return (-1);
+ return -1;
}
- return (uc_get_history_by_name(name, ret_history, num_steps, num_ds));
+ return uc_get_history_by_name(name, ret_history, num_steps, num_ds);
} /* int uc_get_history */
int uc_get_hits(const data_set_t *ds, const value_list_t *vl) {
if (FORMAT_VL(name, sizeof(name), vl) != 0) {
ERROR("uc_get_hits: FORMAT_VL failed.");
- return (STATE_ERROR);
+ return STATE_ERROR;
}
pthread_mutex_lock(&cache_lock);
pthread_mutex_unlock(&cache_lock);
- return (ret);
+ return ret;
} /* int uc_get_hits */
int uc_set_hits(const data_set_t *ds, const value_list_t *vl, int hits) {
if (FORMAT_VL(name, sizeof(name), vl) != 0) {
ERROR("uc_set_hits: FORMAT_VL failed.");
- return (STATE_ERROR);
+ return STATE_ERROR;
}
pthread_mutex_lock(&cache_lock);
pthread_mutex_unlock(&cache_lock);
- return (ret);
+ return ret;
} /* int uc_set_hits */
int uc_inc_hits(const data_set_t *ds, const value_list_t *vl, int step) {
if (FORMAT_VL(name, sizeof(name), vl) != 0) {
ERROR("uc_inc_hits: FORMAT_VL failed.");
- return (STATE_ERROR);
+ return STATE_ERROR;
}
pthread_mutex_lock(&cache_lock);
pthread_mutex_unlock(&cache_lock);
- return (ret);
+ return ret;
} /* int uc_inc_hits */
/*
iter = (uc_iter_t *)calloc(1, sizeof(*iter));
if (iter == NULL)
- return (NULL);
+ return NULL;
pthread_mutex_lock(&cache_lock);
iter->iter = c_avl_get_iterator(cache_tree);
if (iter->iter == NULL) {
free(iter);
- return (NULL);
+ return NULL;
}
- return (iter);
+ return iter;
} /* uc_iter_t *uc_get_iterator */
int uc_iterator_next(uc_iter_t *iter, char **ret_name) {
int status;
if (iter == NULL)
- return (-1);
+ return -1;
while ((status = c_avl_iterator_next(iter->iter, (void *)&iter->name,
(void *)&iter->entry)) == 0) {
if (status != 0) {
iter->name = NULL;
iter->entry = NULL;
- return (-1);
+ return -1;
}
if (ret_name != NULL)
*ret_name = iter->name;
- return (0);
+ return 0;
} /* int uc_iterator_next */
void uc_iterator_destroy(uc_iter_t *iter) {
int uc_iterator_get_time(uc_iter_t *iter, cdtime_t *ret_time) {
if ((iter == NULL) || (iter->entry == NULL) || (ret_time == NULL))
- return (-1);
+ return -1;
*ret_time = iter->entry->last_time;
- return (0);
+ return 0;
} /* int uc_iterator_get_name */
int uc_iterator_get_values(uc_iter_t *iter, value_t **ret_values,
size_t *ret_num) {
if ((iter == NULL) || (iter->entry == NULL) || (ret_values == NULL) ||
(ret_num == NULL))
- return (-1);
+ return -1;
*ret_values =
calloc(iter->entry->values_num, sizeof(*iter->entry->values_raw));
if (*ret_values == NULL)
- return (-1);
+ return -1;
for (size_t i = 0; i < iter->entry->values_num; ++i)
*ret_values[i] = iter->entry->values_raw[i];
*ret_num = iter->entry->values_num;
- return (0);
+ return 0;
} /* int uc_iterator_get_values */
int uc_iterator_get_interval(uc_iter_t *iter, cdtime_t *ret_interval) {
if ((iter == NULL) || (iter->entry == NULL) || (ret_interval == NULL))
- return (-1);
+ return -1;
*ret_interval = iter->entry->interval;
- return (0);
+ return 0;
} /* int uc_iterator_get_name */
/*
status = FORMAT_VL(name, sizeof(name), vl);
if (status != 0) {
ERROR("utils_cache: uc_get_meta: FORMAT_VL failed.");
- return (NULL);
+ return NULL;
}
pthread_mutex_lock(&cache_lock);
status = c_avl_get(cache_tree, name, (void *)&ce);
if (status != 0) {
pthread_mutex_unlock(&cache_lock);
- return (NULL);
+ return NULL;
}
assert(ce != NULL);
if (ce->meta == NULL)
pthread_mutex_unlock(&cache_lock);
- return (ce->meta);
+ return ce->meta;
} /* }}} meta_data_t *uc_get_meta */
/* Sorry about this preprocessor magic, but it really makes this file much
int status; \
meta = uc_get_meta(vl); \
if (meta == NULL) \
- return (-1); \
+ return -1; \
status = wrap_function(meta, key); \
pthread_mutex_unlock(&cache_lock); \
- return (status); \
+ return status; \
}
int uc_meta_data_exists(const value_list_t *vl,
const char *key) UC_WRAP(meta_data_exists)
int status; \
meta = uc_get_meta(vl); \
if (meta == NULL) \
- return (-1); \
+ return -1; \
status = wrap_function(meta, key, value); \
pthread_mutex_unlock(&cache_lock); \
- return (status); \
+ return status; \
}
int uc_meta_data_add_string(const value_list_t *vl, const char *key,
const char *value)
const char *key, _Bool *value)
UC_WRAP(meta_data_get_boolean)
#undef UC_WRAP
-
- /* vim: set sw=2 ts=8 sts=2 tw=78 : */
do { \
status = ssnprintf(ret + offset, ret_len - offset, __VA_ARGS__); \
if (status < 1) { \
- return (-1); \
+ return -1; \
} else if (((size_t)status) >= (ret_len - offset)) { \
- return (-1); \
+ return -1; \
} else \
offset += ((size_t)status); \
} while (0)
else {
ERROR("gr_format_values plugin: Unknown data source type: %i",
ds->ds[ds_num].type);
- return (-1);
+ return -1;
}
#undef BUFFER_ADD
- return (0);
+ return 0;
}
static void gr_copy_escape_part(char *dst, const char *src, size_t dst_len,
ssnprintf(ret, ret_len, "%s%s%s.%s.%s", prefix, n_host, postfix, tmp_plugin,
tmp_type);
- return (0);
+ return 0;
}
static void escape_graphite_string(char *buffer, char escape_char) {
int buffer_pos = 0;
gauge_t *rates = NULL;
- if (flags & GRAPHITE_STORE_RATES)
+ if (flags & GRAPHITE_STORE_RATES) {
rates = uc_get_rate(ds, vl);
+ if (rates == NULL) {
+ ERROR("format_graphite: error with uc_get_rate");
+ return -1;
+ }
+ }
for (size_t i = 0; i < ds->ds_num; i++) {
char const *ds_name = NULL;
if (status != 0) {
ERROR("format_graphite: error with gr_format_name");
sfree(rates);
- return (status);
+ return status;
}
escape_graphite_string(key, escape_char);
if (status != 0) {
ERROR("format_graphite: error with gr_format_values");
sfree(rates);
- return (status);
+ return status;
}
/* Compute the graphite command */
"Need %zu bytes.",
message_len + 1);
sfree(rates);
- return (-ENOMEM);
+ return -ENOMEM;
}
/* Append it in case we got multiple data set */
if ((buffer_pos + message_len) >= buffer_size) {
ERROR("format_graphite: target buffer too small");
sfree(rates);
- return (-ENOMEM);
+ return -ENOMEM;
}
memcpy((void *)(buffer + buffer_pos), message, message_len);
buffer_pos += message_len;
buffer[buffer_pos] = '\0';
}
sfree(rates);
- return (status);
+ return status;
} /* int format_graphite */
-
-/* vim: set sw=2 sts=2 et fdm=marker : */