Initial project structure

manager/src/wrapperRegistry.ts

@@ -0,0 +1,192 @@
+export interface WrapperInfo {
+
+    id:string;
+
+    hostname:string;
+
+    commandQueue:string;
+
+    cpu:number;
+
+    ram:number;
+
+
+    ramFree:number;
+
+
+    online:boolean;
+
+    lastHeartbeat:number;
+
+
+    servers:string[];
+
+}
+
+
+
+
+
+export class WrapperRegistry {
+
+
+    private wrappers =
+        new Map<string, WrapperInfo>();
+
+
+
+
+
+    add(wrapper:WrapperInfo){
+
+
+        this.wrappers.set(
+            wrapper.id,
+            wrapper
+        );
+
+
+        console.log(
+            "Wrapper gespeichert:",
+            wrapper.id
+        );
+
+
+    }
+
+
+
+
+
+    get(id:string){
+
+        return this.wrappers.get(id);
+
+    }
+
+
+
+
+
+    getAll(){
+
+        return Array.from(
+            this.wrappers.values()
+        );
+
+    }
+
+
+
+
+
+    updateHeartbeat(id:string){
+
+
+        const wrapper =
+            this.wrappers.get(id);
+
+
+
+        if(!wrapper)
+            return;
+
+
+
+        wrapper.lastHeartbeat =
+            Date.now();
+
+
+        wrapper.online =
+            true;
+
+
+    }
+
+
+
+
+    update(wrapper:WrapperInfo){
+
+
+        this.wrappers.set(
+            wrapper.id,
+            wrapper
+        );
+
+
+    }
+
+
+    checkOffline(timeout:number){
+
+
+        const now =
+            Date.now();
+
+
+
+        for(const wrapper of this.wrappers.values()){
+
+
+            if(
+                wrapper.online &&
+                now - wrapper.lastHeartbeat > timeout
+            ){
+
+
+                wrapper.online = false;
+
+
+                console.log(
+                    "Wrapper offline:",
+                    wrapper.id
+                );
+
+
+            }
+
+
+        }
+
+
+    }
+
+    updateStatus(data:any){
+
+
+        const wrapper =
+            this.wrappers.get(
+                data.wrapperId
+            );
+
+
+
+        if(!wrapper)
+            return;
+
+
+
+        wrapper.ramFree =
+            data.ramFree;
+
+
+
+        wrapper.servers =
+            data.servers;
+
+
+
+        wrapper.lastHeartbeat =
+            Date.now();
+
+
+
+        wrapper.online =
+            true;
+
+
+
+    }
+
+}