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Fix unbounded memory growth in notification storage issue

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This commit is contained in:
Ivan Godwin
2025-10-26 00:17:13 -07:00
parent a3365c303a
commit 6291cfe218
21 changed files with 4686 additions and 53 deletions
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internal/config/config.go
+26 -11
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@@ -13,14 +13,15 @@ import (
// Config represents the application configuration
type Config struct {
Server ServerConfig `mapstructure:"server"`
Queue domain.QueueConfig `mapstructure:"queue"`
Notifiers NotifiersConfig `mapstructure:"notifiers"`
Logging LoggingConfig `mapstructure:"logging"`
Metrics MetricsConfig `mapstructure:"metrics"`
HealthCheck HealthCheckConfig `mapstructure:"health_check"`
Auth AuthConfig `mapstructure:"auth"`
ConfigFile string `mapstructure:"-"` // Path to config file used (not from config)
Server ServerConfig `mapstructure:"server"`
Queue domain.QueueConfig `mapstructure:"queue"`
Notifiers NotifiersConfig `mapstructure:"notifiers"`
Logging LoggingConfig `mapstructure:"logging"`
Metrics MetricsConfig `mapstructure:"metrics"`
HealthCheck HealthCheckConfig `mapstructure:"health_check"`
Auth AuthConfig `mapstructure:"auth"`
Retention NotificationRetentionConfig `mapstructure:"retention"`
ConfigFile string `mapstructure:"-"` // Path to config file used (not from config)
}
// ServerConfig contains server configuration
@@ -64,8 +65,16 @@ type HealthCheckConfig struct {
// AuthConfig contains authentication and authorization configuration
type AuthConfig struct {
Enabled bool `mapstructure:"enabled"` // Enable API key authentication
DefaultRateLimit int `mapstructure:"default_rate_limit"` // Default rate limit in requests/minute (0 = unlimited)
Enabled bool `mapstructure:"enabled"` // Enable API key authentication
DefaultRateLimit int `mapstructure:"default_rate_limit"` // Default rate limit in requests/minute (0 = unlimited)
}
// NotificationRetentionConfig contains notification retention and cleanup configuration
type NotificationRetentionConfig struct {
Enabled bool `mapstructure:"enabled"` // Enable automatic cleanup
TTL string `mapstructure:"ttl"` // Time-to-live duration (e.g., "168h" for 7 days)
CheckFrequency string `mapstructure:"check_frequency"` // How often to run cleanup (e.g., "1h")
MaxSize int `mapstructure:"max_size"` // Maximum number of notifications to keep
}
// Load loads configuration from file and environment variables
@@ -169,9 +178,15 @@ func setDefaults(v *viper.Viper) {
v.SetDefault("health_check.interval", 30)
// Auth defaults
v.SetDefault("auth.enabled", false) // Authentication disabled by default
v.SetDefault("auth.enabled", false) // Authentication disabled by default
v.SetDefault("auth.default_rate_limit", 100) // 100 requests per minute default
// Retention defaults
v.SetDefault("retention.enabled", true) // Enable retention cleanup by default
v.SetDefault("retention.ttl", "168h") // 7 days default
v.SetDefault("retention.check_frequency", "1h") // Check every hour
v.SetDefault("retention.max_size", 100000) // Maximum 100,000 notifications
// Notifier defaults
v.SetDefault("notifiers.stdout", true)
// Note: SMTP, Slack, and Ntfy now use named instances (maps)