diff options
Diffstat (limited to '')
-rw-r--r-- | exporting/json/json.c | 349 |
1 files changed, 0 insertions, 349 deletions
diff --git a/exporting/json/json.c b/exporting/json/json.c deleted file mode 100644 index d916fe774..000000000 --- a/exporting/json/json.c +++ /dev/null @@ -1,349 +0,0 @@ -// SPDX-License-Identifier: GPL-3.0-or-later - -#include "json.h" - -/** - * Initialize JSON connector instance - * - * @param instance an instance data structure. - * @return Returns 0 on success, 1 on failure. - */ -int init_json_instance(struct instance *instance) -{ - instance->worker = simple_connector_worker; - - struct simple_connector_config *connector_specific_config = callocz(1, sizeof(struct simple_connector_config)); - instance->config.connector_specific_config = (void *)connector_specific_config; - connector_specific_config->default_port = 5448; - - struct simple_connector_data *connector_specific_data = callocz(1, sizeof(struct simple_connector_data)); - instance->connector_specific_data = connector_specific_data; - - instance->start_batch_formatting = NULL; - instance->start_host_formatting = format_host_labels_json_plaintext; - instance->start_chart_formatting = NULL; - - if (EXPORTING_OPTIONS_DATA_SOURCE(instance->config.options) == EXPORTING_SOURCE_DATA_AS_COLLECTED) - instance->metric_formatting = format_dimension_collected_json_plaintext; - else - instance->metric_formatting = format_dimension_stored_json_plaintext; - - instance->end_chart_formatting = NULL; - instance->variables_formatting = NULL; - instance->end_host_formatting = flush_host_labels; - instance->end_batch_formatting = simple_connector_end_batch; - - instance->prepare_header = NULL; - - instance->check_response = exporting_discard_response; - - instance->buffer = (void *)buffer_create(0, &netdata_buffers_statistics.buffers_exporters); - if (!instance->buffer) { - netdata_log_error("EXPORTING: cannot create buffer for json exporting connector instance %s", instance->config.name); - return 1; - } - - simple_connector_init(instance); - - if (uv_mutex_init(&instance->mutex)) - return 1; - if (uv_cond_init(&instance->cond_var)) - return 1; - - return 0; -} - -/** - * Initialize JSON connector instance for HTTP protocol - * - * @param instance an instance data structure. - * @return Returns 0 on success, 1 on failure. - */ -int init_json_http_instance(struct instance *instance) -{ - instance->worker = simple_connector_worker; - - struct simple_connector_config *connector_specific_config = callocz(1, sizeof(struct simple_connector_config)); - instance->config.connector_specific_config = (void *)connector_specific_config; - connector_specific_config->default_port = 5448; - - struct simple_connector_data *connector_specific_data = callocz(1, sizeof(struct simple_connector_data)); - instance->connector_specific_data = connector_specific_data; - -#ifdef ENABLE_HTTPS - connector_specific_data->ssl = NETDATA_SSL_UNSET_CONNECTION; - if (instance->config.options & EXPORTING_OPTION_USE_TLS) { - netdata_ssl_initialize_ctx(NETDATA_SSL_EXPORTING_CTX); - } -#endif - - instance->start_batch_formatting = open_batch_json_http; - instance->start_host_formatting = format_host_labels_json_plaintext; - instance->start_chart_formatting = NULL; - - if (EXPORTING_OPTIONS_DATA_SOURCE(instance->config.options) == EXPORTING_SOURCE_DATA_AS_COLLECTED) - instance->metric_formatting = format_dimension_collected_json_plaintext; - else - instance->metric_formatting = format_dimension_stored_json_plaintext; - - instance->end_chart_formatting = NULL; - instance->variables_formatting = NULL; - instance->end_host_formatting = flush_host_labels; - instance->end_batch_formatting = close_batch_json_http; - - instance->prepare_header = json_http_prepare_header; - - instance->check_response = exporting_discard_response; - - instance->buffer = (void *)buffer_create(0, &netdata_buffers_statistics.buffers_exporters); - - simple_connector_init(instance); - - if (uv_mutex_init(&instance->mutex)) - return 1; - if (uv_cond_init(&instance->cond_var)) - return 1; - - return 0; -} - -/** - * Format host labels for JSON connector - * - * @param instance an instance data structure. - * @param host a data collecting host. - * @return Always returns 0. - */ - -int format_host_labels_json_plaintext(struct instance *instance, RRDHOST *host) -{ - if (!instance->labels_buffer) - instance->labels_buffer = buffer_create(1024, &netdata_buffers_statistics.buffers_exporters); - - if (unlikely(!sending_labels_configured(instance))) - return 0; - - buffer_strcat(instance->labels_buffer, "\"labels\":{"); - rrdlabels_to_buffer(host->rrdlabels, instance->labels_buffer, "", ":", "\"", ",", - exporting_labels_filter_callback, instance, - NULL, sanitize_json_string); - buffer_strcat(instance->labels_buffer, "},"); - - return 0; -} - -/** - * Format dimension using collected data for JSON connector - * - * @param instance an instance data structure. - * @param rd a dimension. - * @return Always returns 0. - */ -int format_dimension_collected_json_plaintext(struct instance *instance, RRDDIM *rd) -{ - RRDSET *st = rd->rrdset; - RRDHOST *host = st->rrdhost; - - const char *tags_pre = "", *tags_post = "", *tags = rrdhost_tags(host); - if (!tags) - tags = ""; - - if (*tags) { - if (*tags == '{' || *tags == '[' || *tags == '"') { - tags_pre = "\"host_tags\":"; - tags_post = ","; - } else { - tags_pre = "\"host_tags\":\""; - tags_post = "\","; - } - } - - if (instance->config.type == EXPORTING_CONNECTOR_TYPE_JSON_HTTP) { - if (buffer_strlen((BUFFER *)instance->buffer) > 2) - buffer_strcat(instance->buffer, ",\n"); - } - - buffer_sprintf( - instance->buffer, - - "{" - "\"prefix\":\"%s\"," - "\"hostname\":\"%s\"," - "%s%s%s" - "%s" - - "\"chart_id\":\"%s\"," - "\"chart_name\":\"%s\"," - "\"chart_family\":\"%s\"," - "\"chart_context\":\"%s\"," - "\"chart_type\":\"%s\"," - "\"units\":\"%s\"," - - "\"id\":\"%s\"," - "\"name\":\"%s\"," - "\"value\":" COLLECTED_NUMBER_FORMAT "," - - "\"timestamp\":%llu}", - - instance->config.prefix, - (host == localhost) ? instance->config.hostname : rrdhost_hostname(host), - tags_pre, - tags, - tags_post, - instance->labels_buffer ? buffer_tostring(instance->labels_buffer) : "", - - rrdset_id(st), - rrdset_name(st), - rrdset_family(st), - rrdset_context(st), - rrdset_parts_type(st), - rrdset_units(st), - rrddim_id(rd), - rrddim_name(rd), - rd->collector.last_collected_value, - - (unsigned long long)rd->collector.last_collected_time.tv_sec); - - if (instance->config.type != EXPORTING_CONNECTOR_TYPE_JSON_HTTP) { - buffer_strcat(instance->buffer, "\n"); - } - - return 0; -} - -/** - * Format dimension using a calculated value from stored data for JSON connector - * - * @param instance an instance data structure. - * @param rd a dimension. - * @return Always returns 0. - */ -int format_dimension_stored_json_plaintext(struct instance *instance, RRDDIM *rd) -{ - RRDSET *st = rd->rrdset; - RRDHOST *host = st->rrdhost; - - time_t last_t; - NETDATA_DOUBLE value = exporting_calculate_value_from_stored_data(instance, rd, &last_t); - - if(isnan(value)) - return 0; - - const char *tags_pre = "", *tags_post = "", *tags = rrdhost_tags(host); - if (!tags) - tags = ""; - - if (*tags) { - if (*tags == '{' || *tags == '[' || *tags == '"') { - tags_pre = "\"host_tags\":"; - tags_post = ","; - } else { - tags_pre = "\"host_tags\":\""; - tags_post = "\","; - } - } - - if (instance->config.type == EXPORTING_CONNECTOR_TYPE_JSON_HTTP) { - if (buffer_strlen((BUFFER *)instance->buffer) > 2) - buffer_strcat(instance->buffer, ",\n"); - } - - buffer_sprintf( - instance->buffer, - "{" - "\"prefix\":\"%s\"," - "\"hostname\":\"%s\"," - "%s%s%s" - "%s" - - "\"chart_id\":\"%s\"," - "\"chart_name\":\"%s\"," - "\"chart_family\":\"%s\"," - "\"chart_context\": \"%s\"," - "\"chart_type\":\"%s\"," - "\"units\": \"%s\"," - - "\"id\":\"%s\"," - "\"name\":\"%s\"," - "\"value\":" NETDATA_DOUBLE_FORMAT "," - - "\"timestamp\": %llu}", - - instance->config.prefix, - (host == localhost) ? instance->config.hostname : rrdhost_hostname(host), - tags_pre, - tags, - tags_post, - instance->labels_buffer ? buffer_tostring(instance->labels_buffer) : "", - - rrdset_id(st), - rrdset_name(st), - rrdset_family(st), - rrdset_context(st), - rrdset_parts_type(st), - rrdset_units(st), - rrddim_id(rd), - rrddim_name(rd), - value, - - (unsigned long long)last_t); - - if (instance->config.type != EXPORTING_CONNECTOR_TYPE_JSON_HTTP) { - buffer_strcat(instance->buffer, "\n"); - } - - return 0; -} - -/** - * Open a JSON list for a bach - * - * @param instance an instance data structure. - * @return Always returns 0. - */ -int open_batch_json_http(struct instance *instance) -{ - buffer_strcat(instance->buffer, "[\n"); - - return 0; -} - -/** - * Close a JSON list for a bach and update buffered bytes counter - * - * @param instance an instance data structure. - * @return Always returns 0. - */ -int close_batch_json_http(struct instance *instance) -{ - buffer_strcat(instance->buffer, "\n]\n"); - - simple_connector_end_batch(instance); - - return 0; -} - -/** - * Prepare HTTP header - * - * @param instance an instance data structure. - * @return Returns 0 on success, 1 on failure. - */ -void json_http_prepare_header(struct instance *instance) -{ - struct simple_connector_data *simple_connector_data = instance->connector_specific_data; - - buffer_sprintf( - simple_connector_data->last_buffer->header, - "POST /api/put HTTP/1.1\r\n" - "Host: %s\r\n" - "%s" - "Content-Type: application/json\r\n" - "Content-Length: %lu\r\n" - "\r\n", - instance->config.destination, - simple_connector_data->auth_string ? simple_connector_data->auth_string : "", - (unsigned long int) buffer_strlen(simple_connector_data->last_buffer->buffer)); - - return; -} |