refactor(core): Port event bus config (no-changelog) (#10111)

packages/@n8n/config/src/configs/event-bus.ts

@@ -0,0 +1,31 @@
+import { Config, Env, Nested } from '../decorators';
+
+@Config
+class LogWriterConfig {
+	/** Number of event log files to keep */
+	@Env('N8N_EVENTBUS_LOGWRITER_KEEPLOGCOUNT')
+	readonly keepLogCount: number = 3;
+
+	/** Max size (in KB) of an event log file before a new one is started */
+	@Env('N8N_EVENTBUS_LOGWRITER_MAXFILESIZEINKB')
+	readonly maxFileSizeInKB: number = 10240; // 10 MB
+
+	/** Basename of event log file */
+	@Env('N8N_EVENTBUS_LOGWRITER_LOGBASENAME')
+	readonly logBaseName: string = 'n8nEventLog';
+}
+
+@Config
+export class EventBusConfig {
+	/** How often (in ms) to check for unsent event messages. Can in rare cases cause a message to be sent twice. `0` to disable */
+	@Env('N8N_EVENTBUS_CHECKUNSENTINTERVAL')
+	readonly checkUnsentInterval: number = 0;
+
+	/** Endpoint to retrieve n8n version information from */
+	@Nested
+	readonly logWriter: LogWriterConfig;
+
+	/** Whether to recover execution details after a crash or only mark status executions as crashed. */
+	@Env('N8N_EVENTBUS_RECOVERY_MODE')
+	readonly crashRecoveryMode: 'simple' | 'extensive' = 'extensive';
+}

packages/@n8n/config/src/index.ts

@@ -6,6 +6,7 @@ import { VersionNotificationsConfig } from './configs/version-notifications';
 import { PublicApiConfig } from './configs/public-api';
 import { ExternalSecretsConfig } from './configs/external-secrets';
 import { TemplatesConfig } from './configs/templates';
+import { EventBusConfig } from './configs/event-bus';
 
 @Config
 class UserManagementConfig {
@@ -35,4 +36,7 @@ export class GlobalConfig {
 
 	@Nested
 	templates: TemplatesConfig;
+
+	@Nested
+	eventBus: EventBusConfig;
 }