lukaszraczylo/graphql-monitoring-proxy
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improvements mid may 2025 (#24)

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* General improvements and bug fixes.

* Improve tests coverage.

* fixup! Improve tests coverage.

* Update README.md with latest changes.

* Fix the uint32

* Resolve issue with race condition for logging.

* fixup! Merge remote-tracking branch 'origin/main' into improvements-mid-apr-2025

* Fix the test of the rate limiter

* Add default ratelimit.json file

* Update dependencies.

* Significant refactor.

* fixup! Significant refactor.

* fixup! Merge remote-tracking branch 'origin/main' into improvements-mid-apr-2025

* fixup! fixup! Merge remote-tracking branch 'origin/main' into improvements-mid-apr-2025

* fixup! fixup! fixup! Merge remote-tracking branch 'origin/main' into improvements-mid-apr-2025

* fixup! fixup! fixup! fixup! fixup! Merge remote-tracking branch 'origin/main' into improvements-mid-apr-2025

* fixup! fixup! fixup! fixup! fixup! fixup! Merge remote-tracking branch 'origin/main' into improvements-mid-apr-2025

* fixup! fixup! fixup! fixup! fixup! fixup! fixup! Merge remote-tracking branch 'origin/main' into improvements-mid-apr-2025

* fixup! fixup! fixup! fixup! fixup! fixup! fixup! fixup! Merge remote-tracking branch 'origin/main' into improvements-mid-apr-2025

* fixup! fixup! fixup! fixup! fixup! fixup! fixup! fixup! fixup! Merge remote-tracking branch 'origin/main' into improvements-mid-apr-2025

* fixup! fixup! fixup! fixup! fixup! fixup! fixup! fixup! fixup! fixup! Merge remote-tracking branch 'origin/main' into improvements-mid-apr-2025
This commit is contained in:
lukaszraczylo
2025-09-30 18:27:33 +01:00
committed by GitHub
parent 3bd96cbd8a
commit cedee416a8
80 changed files with 22799 additions and 647 deletions
Download Patch File Download Diff File Expand all files Collapse all files
monitoring/helpers_bench_test.go
+1 -1
View File
@@ -39,6 +39,6 @@ func BenchmarkValidateMetricsName(b *testing.B) {
input := "valid metric name with special chars @#! and underscores__"
for n := 0; n < b.N; n++ {
validate_metrics_name(input)
_ = validate_metrics_name(input)
}
}
monitoring/monitoring.go
+26 -21
View File
@@ -57,7 +57,7 @@ func (ms *MetricsSetup) startPrometheusEndpoint() {
app.Get("/metrics", ms.metricsEndpoint)
if err := app.Listen(fmt.Sprintf(":%d", envutil.GetInt("MONITORING_PORT", 9393))); err != nil {
log.Critical(&libpack_logger.LogMessage{
Message: "Can't start the service",
Message: "Can't start the MONITORING service",
Pairs: map[string]interface{}{"error": err},
})
}
@@ -83,11 +83,12 @@ func (ms *MetricsSetup) ListActiveMetrics() []string {
func (ms *MetricsSetup) RegisterMetricsGauge(metric_name string, labels map[string]string, val float64) *metrics.Gauge {
if err := validate_metrics_name(metric_name); err != nil {
log.Critical(&libpack_logger.LogMessage{
Message: "RegisterMetricsGauge() error",
Pairs: map[string]interface{}{"_error": "Invalid metric name", "_metric_name": metric_name},
log.Error(&libpack_logger.LogMessage{
Message: "RegisterMetricsGauge() error - invalid metric name",
Pairs: map[string]interface{}{"error": err.Error(), "metric_name": metric_name},
})
return nil
// Return a dummy gauge instead of nil to prevent panics
return &metrics.Gauge{}
}
return ms.metrics_set_custom.GetOrCreateGauge(ms.get_metrics_name(metric_name, labels), func() float64 {
return val
@@ -96,11 +97,12 @@ func (ms *MetricsSetup) RegisterMetricsGauge(metric_name string, labels map[stri
func (ms *MetricsSetup) RegisterMetricsCounter(metric_name string, labels map[string]string) *metrics.Counter {
if err := validate_metrics_name(metric_name); err != nil {
log.Critical(&libpack_logger.LogMessage{
Message: "RegisterMetricsCounter() error",
Pairs: map[string]interface{}{"_error": "Invalid metric name", "_metric_name": metric_name},
log.Error(&libpack_logger.LogMessage{
Message: "RegisterMetricsCounter() error - invalid metric name",
Pairs: map[string]interface{}{"error": err.Error(), "metric_name": metric_name},
})
return nil
// Return a dummy counter instead of nil to prevent panics
return &metrics.Counter{}
}
if metric_name == MetricsSucceeded || metric_name == MetricsFailed || metric_name == MetricsSkipped {
return ms.metrics_set.GetOrCreateCounter(ms.get_metrics_name(metric_name, labels))
@@ -110,33 +112,36 @@ func (ms *MetricsSetup) RegisterMetricsCounter(metric_name string, labels map[st
func (ms *MetricsSetup) RegisterFloatCounter(metric_name string, labels map[string]string) *metrics.FloatCounter {
if err := validate_metrics_name(metric_name); err != nil {
log.Critical(&libpack_logger.LogMessage{
Message: "RegisterFloatCounter() error",
Pairs: map[string]interface{}{"_error": "Invalid metric name", "_metric_name": metric_name},
log.Error(&libpack_logger.LogMessage{
Message: "RegisterFloatCounter() error - invalid metric name",
Pairs: map[string]interface{}{"error": err.Error(), "metric_name": metric_name},
})
return nil
// Return a dummy float counter instead of nil to prevent panics
return &metrics.FloatCounter{}
}
return ms.metrics_set_custom.GetOrCreateFloatCounter(ms.get_metrics_name(metric_name, labels))
}
func (ms *MetricsSetup) RegisterMetricsSummary(metric_name string, labels map[string]string) *metrics.Summary {
if err := validate_metrics_name(metric_name); err != nil {
log.Critical(&libpack_logger.LogMessage{
Message: "RegisterMetricsSummary() error",
Pairs: map[string]interface{}{"_error": "Invalid metric name", "_metric_name": metric_name},
log.Error(&libpack_logger.LogMessage{
Message: "RegisterMetricsSummary() error - invalid metric name",
Pairs: map[string]interface{}{"error": err.Error(), "metric_name": metric_name},
})
return nil
// Return a dummy summary instead of nil to prevent panics
return &metrics.Summary{}
}
return ms.metrics_set_custom.GetOrCreateSummary(ms.get_metrics_name(metric_name, labels))
}
func (ms *MetricsSetup) RegisterMetricsHistogram(metric_name string, labels map[string]string) *metrics.Histogram {
if err := validate_metrics_name(metric_name); err != nil {
log.Critical(&libpack_logger.LogMessage{
Message: "RegisterMetricsHistogram() error",
Pairs: map[string]interface{}{"_error": "Invalid metric name", "_metric_name": metric_name},
log.Error(&libpack_logger.LogMessage{
Message: "RegisterMetricsHistogram() error - invalid metric name",
Pairs: map[string]interface{}{"error": err.Error(), "metric_name": metric_name},
})
return nil
// Return a dummy histogram instead of nil to prevent panics
return &metrics.Histogram{}
}
return ms.metrics_set_custom.GetOrCreateHistogram(ms.get_metrics_name(metric_name, labels))
}
monitoring/structs.go
+28
View File
@@ -11,4 +11,32 @@ const (
MetricsCacheHit = "cache_hit"
MetricsCacheMiss = "cache_miss"
MetricsQueriesCached = "cached_queries"
// Memory cache metrics
MetricsCacheMemoryUsage = "cache_memory_usage_bytes"
MetricsCacheMemoryLimit = "cache_memory_limit_bytes"
MetricsCacheMemoryPercent = "cache_memory_percent_used"
// GraphQL parsing metrics
MetricsGraphQLParsingTime = "graphql_parsing_time_ms"
MetricsGraphQLParsingErrors = "graphql_parsing_errors"
MetricsGraphQLCacheHit = "graphql_parse_cache_hit"
MetricsGraphQLCacheMiss = "graphql_parse_cache_miss"
MetricsGraphQLParsingAllocs = "graphql_parsing_allocations"
// Circuit breaker metrics
MetricsCircuitState = "circuit_state" // 0 = closed, 1 = half-open, 2 = open
MetricsCircuitConsecutiveFailures = "circuit_consecutive_failures"
MetricsCircuitSuccessful = "circuit_successful_calls"
MetricsCircuitFailed = "circuit_failed_calls"
MetricsCircuitRejected = "circuit_rejected_calls"
MetricsCircuitFallbackSuccess = "circuit_fallback_success"
MetricsCircuitFallbackFailed = "circuit_fallback_failed"
)
// Circuit states
const (
CircuitClosed = 0
CircuitHalfOpen = 1
CircuitOpen = 2
)