{"uptime", uptimeOfProcess},
{"real-memory-usage", getRealMemoryUsage},
{"special-memory-usage", getSpecialMemoryUsage},
+ {"udp-in-errors", boost::bind(udpErrorStats, "udp-in-errors")},
+ {"udp-noport-errors", boost::bind(udpErrorStats, "udp-noport-errors")},
+ {"udp-recvbuf-errors", boost::bind(udpErrorStats, "udp-recvbuf-errors")},
+ {"udp-sndbuf-errors", boost::bind(udpErrorStats, "udp-sndbuf-errors")},
{"noncompliant-queries", &nonCompliantQueries},
{"noncompliant-responses", &nonCompliantResponses},
{"rdqueries", &rdQueries},
{"empty-queries", &emptyQueries},
{"cache-hits", &cacheHits},
{"cache-misses", &cacheMisses},
- {"cpu-user-msec", getCPUTimeUser},
+ {"cpu-iowait", getCPUIOWait},
+ {"cpu-steal", getCPUSteal},
{"cpu-sys-msec", getCPUTimeSystem},
+ {"cpu-user-msec", getCPUTimeUser},
{"fd-usage", getOpenFileDescriptors},
{"dyn-blocked", &dynBlocked},
{"dyn-block-nmg-size", [](const std::string&) { return g_dynblockNMG.getLocal()->size(); }},
};
};
-// Metric types for Prometheus
-enum class PrometheusMetricType: int {
- counter = 1,
- gauge = 2
-};
-
-// Keeps additional information about metrics
-struct MetricDefinition {
- MetricDefinition(PrometheusMetricType _prometheusType, const std::string& _description): description(_description), prometheusType(_prometheusType) {
- }
-
- MetricDefinition() = default;
-
- // Metric description
- std::string description;
- // Metric type for Prometheus
- PrometheusMetricType prometheusType;
-};
-
-struct MetricDefinitionStorage {
- // Return metric definition by name
- bool getMetricDetails(std::string metricName, MetricDefinition& metric) {
- auto metricDetailsIter = metrics.find(metricName);
-
- if (metricDetailsIter == metrics.end()) {
- return false;
- }
-
- metric = metricDetailsIter->second;
- return true;
- };
-
- // Return string representation of Prometheus metric type
- std::string getPrometheusStringMetricType(PrometheusMetricType metricType) {
- switch (metricType) {
- case PrometheusMetricType::counter:
- return "counter";
- break;
- case PrometheusMetricType::gauge:
- return "gauge";
- break;
- default:
- return "";
- break;
- }
- };
-
- std::map<std::string, MetricDefinition> metrics = {
- { "responses", MetricDefinition(PrometheusMetricType::counter, "Number of responses received from backends") },
- { "servfail-responses", MetricDefinition(PrometheusMetricType::counter, "Number of SERVFAIL answers received from backends") },
- { "queries", MetricDefinition(PrometheusMetricType::counter, "Number of received queries")},
- { "frontend-nxdomain", MetricDefinition(PrometheusMetricType::counter, "Number of NXDomain answers sent to clients")},
- { "frontend-servfail", MetricDefinition(PrometheusMetricType::counter, "Number of SERVFAIL answers sent to clients")},
- { "frontend-noerror", MetricDefinition(PrometheusMetricType::counter, "Number of NoError answers sent to clients")},
- { "acl-drops", MetricDefinition(PrometheusMetricType::counter, "Number of packets dropped because of the ACL")},
- { "rule-drop", MetricDefinition(PrometheusMetricType::counter, "Number of queries dropped because of a rule")},
- { "rule-nxdomain", MetricDefinition(PrometheusMetricType::counter, "Number of NXDomain answers returned because of a rule")},
- { "rule-refused", MetricDefinition(PrometheusMetricType::counter, "Number of Refused answers returned because of a rule")},
- { "rule-servfail", MetricDefinition(PrometheusMetricType::counter, "Number of SERVFAIL answers received because of a rule")},
- { "self-answered", MetricDefinition(PrometheusMetricType::counter, "Number of self-answered responses")},
- { "downstream-timeouts", MetricDefinition(PrometheusMetricType::counter, "Number of queries not answered in time by a backend")},
- { "downstream-send-errors", MetricDefinition(PrometheusMetricType::counter, "Number of errors when sending a query to a backend")},
- { "trunc-failures", MetricDefinition(PrometheusMetricType::counter, "Number of errors encountered while truncating an answer")},
- { "no-policy", MetricDefinition(PrometheusMetricType::counter, "Number of queries dropped because no server was available")},
- { "latency0-1", MetricDefinition(PrometheusMetricType::counter, "Number of queries answered in less than 1ms")},
- { "latency1-10", MetricDefinition(PrometheusMetricType::counter, "Number of queries answered in 1-10 ms")},
- { "latency10-50", MetricDefinition(PrometheusMetricType::counter, "Number of queries answered in 10-50 ms")},
- { "latency50-100", MetricDefinition(PrometheusMetricType::counter, "Number of queries answered in 50-100 ms")},
- { "latency100-1000", MetricDefinition(PrometheusMetricType::counter, "Number of queries answered in 100-1000 ms")},
- { "latency-slow", MetricDefinition(PrometheusMetricType::counter, "Number of queries answered in more than 1 second")},
- { "latency-avg100", MetricDefinition(PrometheusMetricType::gauge, "Average response latency in microseconds of the last 100 packets")},
- { "latency-avg1000", MetricDefinition(PrometheusMetricType::gauge, "Average response latency in microseconds of the last 1000 packets")},
- { "latency-avg10000", MetricDefinition(PrometheusMetricType::gauge, "Average response latency in microseconds of the last 10000 packets")},
- { "latency-avg1000000", MetricDefinition(PrometheusMetricType::gauge, "Average response latency in microseconds of the last 1000000 packets")},
- { "uptime", MetricDefinition(PrometheusMetricType::gauge, "Uptime of the dnsdist process in seconds")},
- { "real-memory-usage", MetricDefinition(PrometheusMetricType::gauge, "Current memory usage in bytes")},
- { "noncompliant-queries", MetricDefinition(PrometheusMetricType::counter, "Number of queries dropped as non-compliant")},
- { "noncompliant-responses", MetricDefinition(PrometheusMetricType::counter, "Number of answers from a backend dropped as non-compliant")},
- { "rdqueries", MetricDefinition(PrometheusMetricType::counter, "Number of received queries with the recursion desired bit set")},
- { "empty-queries", MetricDefinition(PrometheusMetricType::counter, "Number of empty queries received from clients")},
- { "cache-hits", MetricDefinition(PrometheusMetricType::counter, "Number of times an answer was retrieved from cache")},
- { "cache-misses", MetricDefinition(PrometheusMetricType::counter, "Number of times an answer not found in the cache")},
- { "cpu-user-msec", MetricDefinition(PrometheusMetricType::counter, "Milliseconds spent by dnsdist in the user state")},
- { "cpu-sys-msec", MetricDefinition(PrometheusMetricType::counter, "Milliseconds spent by dnsdist in the system state")},
- { "fd-usage", MetricDefinition(PrometheusMetricType::gauge, "Number of currently used file descriptors")},
- { "dyn-blocked", MetricDefinition(PrometheusMetricType::counter, "Number of queries dropped because of a dynamic block")},
- { "dyn-block-nmg-size", MetricDefinition(PrometheusMetricType::gauge, "Number of dynamic blocks entries") },
- { "security-status", MetricDefinition(PrometheusMetricType::gauge, "Security status of this software. 0=unknown, 1=OK, 2=upgrade recommended, 3=upgrade mandatory") },
- };
-};
-
-extern MetricDefinitionStorage g_metricDefinitions;
extern struct DNSDistStats g_stats;
void doLatencyStats(double udiff);
projects / thirdparty / pdns.git / blobdiff