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Event Broken Concept

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This commit is contained in:
Hein
2025-12-12 09:23:54 +02:00
parent 7ef1d6424a
commit 31ad217818
25 changed files with 4074 additions and 3 deletions
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50
pkg/config/config.go
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@@ -12,6 +12,7 @@ type Config struct {
Middleware MiddlewareConfig `mapstructure:"middleware"`
CORS CORSConfig `mapstructure:"cors"`
Database DatabaseConfig `mapstructure:"database"`
EventBroker EventBrokerConfig `mapstructure:"event_broker"`
}
// ServerConfig holds server-related configuration
@@ -91,3 +92,52 @@ type ErrorTrackingConfig struct {
SampleRate float64 `mapstructure:"sample_rate"` // Error sample rate (0.0-1.0)
TracesSampleRate float64 `mapstructure:"traces_sample_rate"` // Traces sample rate (0.0-1.0)
}
// EventBrokerConfig contains configuration for the event broker
type EventBrokerConfig struct {
Enabled bool `mapstructure:"enabled"`
Provider string `mapstructure:"provider"` // memory, redis, nats, database
Mode string `mapstructure:"mode"` // sync, async
WorkerCount int `mapstructure:"worker_count"`
BufferSize int `mapstructure:"buffer_size"`
InstanceID string `mapstructure:"instance_id"`
Redis EventBrokerRedisConfig `mapstructure:"redis"`
NATS EventBrokerNATSConfig `mapstructure:"nats"`
Database EventBrokerDatabaseConfig `mapstructure:"database"`
RetryPolicy EventBrokerRetryPolicyConfig `mapstructure:"retry_policy"`
}
// EventBrokerRedisConfig contains Redis-specific configuration
type EventBrokerRedisConfig struct {
StreamName string `mapstructure:"stream_name"`
ConsumerGroup string `mapstructure:"consumer_group"`
MaxLen int64 `mapstructure:"max_len"`
Host string `mapstructure:"host"`
Port int `mapstructure:"port"`
Password string `mapstructure:"password"`
DB int `mapstructure:"db"`
}
// EventBrokerNATSConfig contains NATS-specific configuration
type EventBrokerNATSConfig struct {
URL string `mapstructure:"url"`
StreamName string `mapstructure:"stream_name"`
Subjects []string `mapstructure:"subjects"`
Storage string `mapstructure:"storage"` // file, memory
MaxAge time.Duration `mapstructure:"max_age"`
}
// EventBrokerDatabaseConfig contains database provider configuration
type EventBrokerDatabaseConfig struct {
TableName string `mapstructure:"table_name"`
Channel string `mapstructure:"channel"` // PostgreSQL NOTIFY channel name
PollInterval time.Duration `mapstructure:"poll_interval"`
}
// EventBrokerRetryPolicyConfig contains retry policy configuration
type EventBrokerRetryPolicyConfig struct {
MaxRetries int `mapstructure:"max_retries"`
InitialDelay time.Duration `mapstructure:"initial_delay"`
MaxDelay time.Duration `mapstructure:"max_delay"`
BackoffFactor float64 `mapstructure:"backoff_factor"`
}

35
pkg/config/manager.go
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@@ -165,4 +165,39 @@ func setDefaults(v *viper.Viper) {
// Database defaults
v.SetDefault("database.url", "")
// Event Broker defaults
v.SetDefault("event_broker.enabled", false)
v.SetDefault("event_broker.provider", "memory")
v.SetDefault("event_broker.mode", "async")
v.SetDefault("event_broker.worker_count", 10)
v.SetDefault("event_broker.buffer_size", 1000)
v.SetDefault("event_broker.instance_id", "")
// Event Broker - Redis defaults
v.SetDefault("event_broker.redis.stream_name", "resolvespec:events")
v.SetDefault("event_broker.redis.consumer_group", "resolvespec-workers")
v.SetDefault("event_broker.redis.max_len", 10000)
v.SetDefault("event_broker.redis.host", "localhost")
v.SetDefault("event_broker.redis.port", 6379)
v.SetDefault("event_broker.redis.password", "")
v.SetDefault("event_broker.redis.db", 0)
// Event Broker - NATS defaults
v.SetDefault("event_broker.nats.url", "nats://localhost:4222")
v.SetDefault("event_broker.nats.stream_name", "RESOLVESPEC_EVENTS")
v.SetDefault("event_broker.nats.subjects", []string{"events.>"})
v.SetDefault("event_broker.nats.storage", "file")
v.SetDefault("event_broker.nats.max_age", "24h")
// Event Broker - Database defaults
v.SetDefault("event_broker.database.table_name", "events")
v.SetDefault("event_broker.database.channel", "resolvespec_events")
v.SetDefault("event_broker.database.poll_interval", "1s")
// Event Broker - Retry Policy defaults
v.SetDefault("event_broker.retry_policy.max_retries", 3)
v.SetDefault("event_broker.retry_policy.initial_delay", "1s")
v.SetDefault("event_broker.retry_policy.max_delay", "30s")
v.SetDefault("event_broker.retry_policy.backoff_factor", 2.0)
}