observability

package
v1.1.1 Latest Latest
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 Go to latest Published: Sep 21, 2025 License: MIT Imports: 8 Imported by: 0

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Constants

This section is empty.

Variables

This section is empty.

Functions

This section is empty.

Types

type DefaultLogger 

type DefaultLogger struct {
	// contains filtered or unexported fields
}

DefaultLogger provides a simple implementation of the Logger interface

func NewDefaultLogger 

func NewDefaultLogger(level LogLevel) *DefaultLogger

NewDefaultLogger creates a new default logger

func (*DefaultLogger) Debug 

func (l *DefaultLogger) Debug(ctx context.Context, msg string, fields map[string]interface{})

Debug logs a debug message

func (*DefaultLogger) Error 

func (l *DefaultLogger) Error(ctx context.Context, msg string, fields map[string]interface{})

Error logs an error message

func (*DefaultLogger) Info 

func (l *DefaultLogger) Info(ctx context.Context, msg string, fields map[string]interface{})

Info logs an info message

func (*DefaultLogger) Warn 

func (l *DefaultLogger) Warn(ctx context.Context, msg string, fields map[string]interface{})

Warn logs a warning message

func (*DefaultLogger) WithFields 

func (l *DefaultLogger) WithFields(fields map[string]interface{}) Logger

WithFields returns a new logger with additional fields

type DefaultMetricsCollector 

type DefaultMetricsCollector struct {
	// contains filtered or unexported fields
}

DefaultMetricsCollector provides a simple in-memory metrics implementation

func NewDefaultMetricsCollector 

func NewDefaultMetricsCollector() *DefaultMetricsCollector

NewDefaultMetricsCollector creates a new default metrics collector

func (*DefaultMetricsCollector) GetMetrics 

func (m *DefaultMetricsCollector) GetMetrics() core.MetricsSnapshot

GetMetrics returns a snapshot of current metrics

func (*DefaultMetricsCollector) RecordCacheEviction 

func (m *DefaultMetricsCollector) RecordCacheEviction(ctx context.Context, key string)

RecordCacheEviction records a cache eviction

func (*DefaultMetricsCollector) RecordCacheHit 

func (m *DefaultMetricsCollector) RecordCacheHit(ctx context.Context, key string)

RecordCacheHit records a cache hit

func (*DefaultMetricsCollector) RecordCacheMiss 

func (m *DefaultMetricsCollector) RecordCacheMiss(ctx context.Context, key string)

RecordCacheMiss records a cache miss

func (*DefaultMetricsCollector) RecordError 

func (m *DefaultMetricsCollector) RecordError(ctx context.Context, operation string, errorType core.ErrorType)

RecordError records an error by type

func (*DefaultMetricsCollector) RecordFlagCheck 

func (m *DefaultMetricsCollector) RecordFlagCheck(ctx context.Context, key string, enabled bool, duration time.Duration)

RecordFlagCheck records a flag check operation

func (*DefaultMetricsCollector) RecordFlagDelete 

func (m *DefaultMetricsCollector) RecordFlagDelete(ctx context.Context, key string, success bool, duration time.Duration)

RecordFlagDelete records a flag delete operation

func (*DefaultMetricsCollector) RecordFlagGet 

func (m *DefaultMetricsCollector) RecordFlagGet(ctx context.Context, key string, found bool, duration time.Duration)

RecordFlagGet records a flag get operation

func (*DefaultMetricsCollector) RecordFlagSet 

func (m *DefaultMetricsCollector) RecordFlagSet(ctx context.Context, key string, success bool, duration time.Duration)

RecordFlagSet records a flag set operation

func (*DefaultMetricsCollector) RecordStorageOperation 

func (m *DefaultMetricsCollector) RecordStorageOperation(ctx context.Context, operation string, success bool, duration time.Duration)

RecordStorageOperation records a storage operation

type LogLevel 

type LogLevel int

LogLevel represents different logging levels 

const (
	LogLevelDebug LogLevel = iota
	LogLevelInfo
	LogLevelWarn
	LogLevelError
)

func (LogLevel) String 

func (l LogLevel) String() string

type Logger 

type Logger interface {
	Debug(ctx context.Context, msg string, fields map[string]interface{})
	Info(ctx context.Context, msg string, fields map[string]interface{})
	Warn(ctx context.Context, msg string, fields map[string]interface{})
	Error(ctx context.Context, msg string, fields map[string]interface{})
	WithFields(fields map[string]interface{}) Logger
}

Logger defines the interface for structured logging

type MetricsCollector 

type MetricsCollector interface {
	// Flag access metrics
	RecordFlagCheck(ctx context.Context, key string, enabled bool, duration time.Duration)
	RecordFlagGet(ctx context.Context, key string, found bool, duration time.Duration)
	RecordFlagSet(ctx context.Context, key string, success bool, duration time.Duration)
	RecordFlagDelete(ctx context.Context, key string, success bool, duration time.Duration)

	// Cache metrics
	RecordCacheHit(ctx context.Context, key string)
	RecordCacheMiss(ctx context.Context, key string)
	RecordCacheEviction(ctx context.Context, key string)

	// Storage metrics
	RecordStorageOperation(ctx context.Context, operation string, success bool, duration time.Duration)

	// Error metrics
	RecordError(ctx context.Context, operation string, errorType core.ErrorType)

	// Get metrics snapshot
	GetMetrics() core.MetricsSnapshot
}

MetricsCollector defines the interface for collecting metrics

type NoOpLogger 

type NoOpLogger struct{}

NoOpLogger is a logger that does nothing

func NewNoOpLogger 

func NewNoOpLogger() *NoOpLogger

NewNoOpLogger creates a new no-op logger

func (*NoOpLogger) Debug 

func (l *NoOpLogger) Debug(ctx context.Context, msg string, fields map[string]interface{})

Debug does nothing

func (*NoOpLogger) Error 

func (l *NoOpLogger) Error(ctx context.Context, msg string, fields map[string]interface{})

Error does nothing

func (*NoOpLogger) Info 

func (l *NoOpLogger) Info(ctx context.Context, msg string, fields map[string]interface{})

Info does nothing

func (*NoOpLogger) Warn 

func (l *NoOpLogger) Warn(ctx context.Context, msg string, fields map[string]interface{})

Warn does nothing

func (*NoOpLogger) WithFields 

func (l *NoOpLogger) WithFields(fields map[string]interface{}) Logger

WithFields returns the same no-op logger

type NoOpMetricsCollector 

type NoOpMetricsCollector struct{}

NoOpMetricsCollector is a metrics collector that does nothing

func NewNoOpMetricsCollector 

func NewNoOpMetricsCollector() *NoOpMetricsCollector

NewNoOpMetricsCollector creates a new no-op metrics collector

func (*NoOpMetricsCollector) GetMetrics 

func (m *NoOpMetricsCollector) GetMetrics() core.MetricsSnapshot

GetMetrics returns an empty metrics snapshot

func (*NoOpMetricsCollector) RecordCacheEviction 

func (m *NoOpMetricsCollector) RecordCacheEviction(ctx context.Context, key string)

RecordCacheEviction does nothing

func (*NoOpMetricsCollector) RecordCacheHit 

func (m *NoOpMetricsCollector) RecordCacheHit(ctx context.Context, key string)

RecordCacheHit does nothing

func (*NoOpMetricsCollector) RecordCacheMiss 

func (m *NoOpMetricsCollector) RecordCacheMiss(ctx context.Context, key string)

RecordCacheMiss does nothing

func (*NoOpMetricsCollector) RecordError 

func (m *NoOpMetricsCollector) RecordError(ctx context.Context, operation string, errorType core.ErrorType)

RecordError does nothing

func (*NoOpMetricsCollector) RecordFlagCheck 

func (m *NoOpMetricsCollector) RecordFlagCheck(ctx context.Context, key string, enabled bool, duration time.Duration)

RecordFlagCheck does nothing

func (*NoOpMetricsCollector) RecordFlagDelete 

func (m *NoOpMetricsCollector) RecordFlagDelete(ctx context.Context, key string, success bool, duration time.Duration)

RecordFlagDelete does nothing

func (*NoOpMetricsCollector) RecordFlagGet 

func (m *NoOpMetricsCollector) RecordFlagGet(ctx context.Context, key string, found bool, duration time.Duration)

RecordFlagGet does nothing

func (*NoOpMetricsCollector) RecordFlagSet 

func (m *NoOpMetricsCollector) RecordFlagSet(ctx context.Context, key string, success bool, duration time.Duration)

RecordFlagSet does nothing

func (*NoOpMetricsCollector) RecordStorageOperation 

func (m *NoOpMetricsCollector) RecordStorageOperation(ctx context.Context, operation string, success bool, duration time.Duration)

RecordStorageOperation does nothing

Source Files

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