Implemented all 5 stories from Epic 0: Story 0.1: Project Initialization - Initialize Go module with path git.dcentral.systems/toolz/goplt - Create complete directory structure (cmd/, internal/, pkg/, modules/, config/, etc.) - Add comprehensive .gitignore for Go projects - Create README.md with project overview and setup instructions Story 0.2: Configuration Management System - Define ConfigProvider interface in pkg/config - Implement Viper-based configuration in internal/config - Create configuration loader with environment support - Add default, development, and production YAML config files Story 0.3: Structured Logging System - Define Logger interface in pkg/logger - Implement Zap-based logger in internal/logger - Add request ID middleware for Gin - Create global logger export with convenience functions - Support context-aware logging with request/user ID extraction Story 0.4: CI/CD Pipeline - Create GitHub Actions workflow for CI (test, lint, build, fmt) - Add comprehensive Makefile with development commands - Configure golangci-lint with reasonable defaults Story 0.5: Dependency Injection and Bootstrap - Create FX-based DI container in internal/di - Implement provider functions for Config and Logger - Create application entry point in cmd/platform/main.go - Add lifecycle management with graceful shutdown All acceptance criteria met: - go build ./cmd/platform succeeds - go test ./... runs successfully - go mod verify passes - Config loads from config/default.yaml - Logger can be injected and used - Application starts and shuts down gracefully
61 lines
1.6 KiB
Go
61 lines
1.6 KiB
Go
package logger
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import (
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"context"
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"sync"
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)
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var (
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globalLogger Logger
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globalMu sync.RWMutex
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)
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// SetGlobalLogger sets the global logger instance.
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func SetGlobalLogger(l Logger) {
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globalMu.Lock()
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defer globalMu.Unlock()
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globalLogger = l
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}
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// GetGlobalLogger returns the global logger instance.
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// Returns a no-op logger if no global logger is set.
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func GetGlobalLogger() Logger {
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globalMu.RLock()
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defer globalMu.RUnlock()
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if globalLogger == nil {
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return &noOpLogger{}
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}
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return globalLogger
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}
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// Debug logs a message at debug level using the global logger.
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func Debug(msg string, fields ...Field) {
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GetGlobalLogger().Debug(msg, fields...)
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}
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// Info logs a message at info level using the global logger.
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func Info(msg string, fields ...Field) {
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GetGlobalLogger().Info(msg, fields...)
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}
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// Warn logs a message at warning level using the global logger.
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func Warn(msg string, fields ...Field) {
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GetGlobalLogger().Warn(msg, fields...)
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}
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// ErrorLog logs a message at error level using the global logger.
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func ErrorLog(msg string, fields ...Field) {
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GetGlobalLogger().Error(msg, fields...)
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}
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// noOpLogger is a logger that does nothing.
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// Used as a fallback when no global logger is set.
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type noOpLogger struct{}
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func (n *noOpLogger) Debug(msg string, fields ...Field) {}
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func (n *noOpLogger) Info(msg string, fields ...Field) {}
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func (n *noOpLogger) Warn(msg string, fields ...Field) {}
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func (n *noOpLogger) Error(msg string, fields ...Field) {}
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func (n *noOpLogger) With(fields ...Field) Logger { return n }
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func (n *noOpLogger) WithContext(ctx context.Context) Logger { return n }
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