1 files changed, 44 insertions, 45 deletions

diff --git a/src/server/DashSession.ts b/src/server/DashSession.ts
index 9c36fa17f..c0ebc9687 100644
--- a/src/server/DashSession.ts
+++ b/src/server/DashSession.ts
@@ -3,59 +3,58 @@ import { Email } from "./ActionUtilities";
 import { red, yellow } from "colors";
 import { SolrManager } from "./ApiManagers/SearchManager";
 import { execSync } from "child_process";
-import { isMaster } from "cluster";
 import { Utils } from "../Utils";
 import { WebSocket } from "./Websocket/Websocket";
 import { MessageStore } from "./Message";
 import { launchServer } from ".";
 
-const notificationRecipients = ["samuel_wilkins@brown.edu"];
-const signature = "-Dash Server Session Manager";
+/**
+* If we're the monitor (master) thread, we should launch the monitor logic for the session.
+* Otherwise, we must be on a worker thread that was spawned *by* the monitor (master) thread, and thus
+* our job should be to run the server.
+*/
+export class DashSessionAgent extends Session.AppliedSessionAgent {
 
-const monitorHooks: Session.MonitorNotifierHooks = {
-    key: async (key, masterLog) => {
-        const content = `The key for this session (started @ ${new Date().toUTCString()}) is ${key}.\n\n${signature}`;
-        const failures = await Email.dispatchAll(notificationRecipients, "Server Termination Key", content);
-        if (failures) {
-            failures.map(({ recipient, error: { message } }) => masterLog(red(`dispatch failure @ ${recipient} (${yellow(message)})`)));
-            return false;
-        }
-        return true;
-    },
-    crash: async ({ name, message, stack }, masterLog) => {
-        const body = [
-            "You, as a Dash Administrator, are being notified of a server crash event. Here's what we know:",
-            `name:\n${name}`,
-            `message:\n${message}`,
-            `stack:\n${stack}`,
-            "The server is already restarting itself, but if you're concerned, use the Remote Desktop Connection to monitor progress.",
-        ].join("\n\n");
-        const content = `${body}\n\n${signature}`;
-        const failures = await Email.dispatchAll(notificationRecipients, "Dash Web Server Crash", content);
-        if (failures) {
-            failures.map(({ recipient, error: { message } }) => masterLog(red(`dispatch failure @ ${recipient} (${yellow(message)})`)));
-            return false;
-        }
-        return true;
-    }
-};
+    private readonly notificationRecipients = ["samuel_wilkins@brown.edu"];
+    private readonly signature = "-Dash Server Session Manager";
 
-export class DashSessionAgent extends Session.AppliedSessionAgent {
+    protected async launchMonitor() {
+        const monitor = await Session.initializeMonitorThread({
+            key: async (key, masterLog) => {
+                const content = `The key for this session (started @ ${new Date().toUTCString()}) is ${key}.\n\n${this.signature}`;
+                const failures = await Email.dispatchAll(this.notificationRecipients, "Server Termination Key", content);
+                if (failures) {
+                    failures.map(({ recipient, error: { message } }) => masterLog(red(`dispatch failure @ ${recipient} (${yellow(message)})`)));
+                    return false;
+                }
+                return true;
+            },
+            crash: async ({ name, message, stack }, masterLog) => {
+                const body = [
+                    "You, as a Dash Administrator, are being notified of a server crash event. Here's what we know:",
+                    `name:\n${name}`,
+                    `message:\n${message}`,
+                    `stack:\n${stack}`,
+                    "The server is already restarting itself, but if you're concerned, use the Remote Desktop Connection to monitor progress.",
+                ].join("\n\n");
+                const content = `${body}\n\n${this.signature}`;
+                const failures = await Email.dispatchAll(this.notificationRecipients, "Dash Web Server Crash", content);
+                if (failures) {
+                    failures.map(({ recipient, error: { message } }) => masterLog(red(`dispatch failure @ ${recipient} (${yellow(message)})`)));
+                    return false;
+                }
+                return true;
+            }
+        });
+        monitor.addReplCommand("pull", [], () => execSync("git pull", { stdio: ["ignore", "inherit", "inherit"] }));
+        monitor.addReplCommand("solr", [/start|stop/g], args => SolrManager.SetRunning(args[0] === "start"));
+        return monitor;
+    }
 
-    /**
-    * If we're the monitor (master) thread, we should launch the monitor logic for the session.
-    * Otherwise, we must be on a worker thread that was spawned *by* the monitor (master) thread, and thus
-    * our job should be to run the server.
-    */
-    protected async launchImplementation() {
-        if (isMaster) {
-            this.sessionMonitor = await Session.initializeMonitorThread(monitorHooks);
-            this.sessionMonitor.addReplCommand("pull", [], () => execSync("git pull", { stdio: ["ignore", "inherit", "inherit"] }));
-            this.sessionMonitor.addReplCommand("solr", [/start|stop/g], args => SolrManager.SetRunning(args[0] === "start"));
-        } else {
-            this.serverWorker = await Session.initializeWorkerThread(launchServer); // server initialization delegated to worker
-            this.serverWorker.addExitHandler(() => Utils.Emit(WebSocket._socket, MessageStore.ConnectionTerminated, "Manual"));
-        }
+    protected async launchServerWorker() {
+        const worker = await Session.initializeWorkerThread(launchServer); // server initialization delegated to worker
+        worker.addExitHandler(() => Utils.Emit(WebSocket._socket, MessageStore.ConnectionTerminated, "Manual"));
+        return worker;
     }
 
 }
\ No newline at end of file