Init

backend/src/support/heapdump/heapdump.service.ts

@@ -0,0 +1,26 @@
+import { Injectable } from '@nestjs/common';
+import { ConfigService } from '@nestjs/config';
+
+import { DateUtil } from '@/common';
+
+import { SupportConfig } from '../config';
+
+@Injectable()
+export class HeapdumpService {
+  private readonly _config: SupportConfig | undefined;
+
+  constructor(private readonly configService: ConfigService) {
+    this._config = this.configService.get<SupportConfig>('support');
+  }
+
+  public async writeSnapshot(code: string) {
+    if (this._config?.accessCode && this._config.accessCode === code) {
+      try {
+        const { writeSnapshot } = await import('heapdump');
+        writeSnapshot(`heapdump-${DateUtil.now().toISOString()}.heapsnapshot`);
+      } catch (error) {
+        console.error('Heapdump not available:', error);
+      }
+    }
+  }
+}