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chore: add copyright headers, CI tests, and sanitize gitignore

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DmitrL-dev 2026-03-31 22:13:34 +10:00
parent 5cbb3d89d3
commit d1f844235e
325 changed files with 2267 additions and 902 deletions
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50
internal/application/resilience/behavioral.go
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@ -1,3 +1,7 @@
// Copyright 2026 Syntrex Lab. All rights reserved.
// Use of this source code is governed by an Apache-2.0 license
// that can be found in the LICENSE file.
package resilience
import (
@ -10,24 +14,24 @@ import (
// BehaviorProfile captures the runtime behavior of a component.
type BehaviorProfile struct {
Goroutines int `json:"goroutines"`
HeapAllocMB float64 `json:"heap_alloc_mb"`
HeapObjectsK float64 `json:"heap_objects_k"`
GCPauseMs float64 `json:"gc_pause_ms"`
NumGC uint32 `json:"num_gc"`
FileDescriptors int `json:"file_descriptors,omitempty"`
CustomMetrics map[string]float64 `json:"custom_metrics,omitempty"`
Goroutines int `json:"goroutines"`
HeapAllocMB float64 `json:"heap_alloc_mb"`
HeapObjectsK float64 `json:"heap_objects_k"`
GCPauseMs float64 `json:"gc_pause_ms"`
NumGC uint32 `json:"num_gc"`
FileDescriptors int `json:"file_descriptors,omitempty"`
CustomMetrics map[string]float64 `json:"custom_metrics,omitempty"`
}
// BehavioralAlert is emitted when a behavioral anomaly is detected.
type BehavioralAlert struct {
Component string `json:"component"`
AnomalyType string `json:"anomaly_type"` // goroutine_leak, memory_leak, gc_pressure, etc.
Metric string `json:"metric"`
Current float64 `json:"current"`
Baseline float64 `json:"baseline"`
ZScore float64 `json:"z_score"`
Severity string `json:"severity"`
Component string `json:"component"`
AnomalyType string `json:"anomaly_type"` // goroutine_leak, memory_leak, gc_pressure, etc.
Metric string `json:"metric"`
Current float64 `json:"current"`
Baseline float64 `json:"baseline"`
ZScore float64 `json:"z_score"`
Severity string `json:"severity"`
Timestamp time.Time `json:"timestamp"`
}
@ -35,12 +39,12 @@ type BehavioralAlert struct {
// It profiles the current process and compares against learned baselines.
// On Linux, eBPF hooks (immune/resilience_hooks.c) extend this to kernel level.
type BehavioralAnalyzer struct {
mu sync.RWMutex
metricsDB *MetricsDB
alertBus chan BehavioralAlert
interval time.Duration
component string // self component name
logger *slog.Logger
mu sync.RWMutex
metricsDB *MetricsDB
alertBus chan BehavioralAlert
interval time.Duration
component string // self component name
logger *slog.Logger
}
// NewBehavioralAnalyzer creates a new behavioral analyzer.
@ -112,10 +116,10 @@ func (ba *BehavioralAnalyzer) storeMetrics(p BehaviorProfile) {
// detectAnomalies checks each metric against its baseline via Z-score.
func (ba *BehavioralAnalyzer) detectAnomalies(p BehaviorProfile) {
checks := []struct {
metric string
value float64
metric string
value float64
anomalyType string
severity string
severity string
}{
{"goroutines", float64(p.Goroutines), "goroutine_leak", "WARNING"},
{"heap_alloc_mb", p.HeapAllocMB, "memory_leak", "CRITICAL"},