From ba1a85c4833820bc228779aa9187315d8b711268 Mon Sep 17 00:00:00 2001
From: Sam Wilkins <samwilkins333@gmail.com>
Date: Sat, 4 Jan 2020 13:18:04 -0800
Subject: added graceful kill option, rename

---
 src/server/Session/session.ts | 14 +++++++++-----
 src/server/index.ts           |  7 ++++---
 2 files changed, 13 insertions(+), 8 deletions(-)

(limited to 'src')

diff --git a/src/server/Session/session.ts b/src/server/Session/session.ts
index d1d7aab87..789a40c42 100644
--- a/src/server/Session/session.ts
+++ b/src/server/Session/session.ts
@@ -30,7 +30,7 @@ export namespace Session {
      * Validates and reads the configuration file, accordingly builds a child process factory
      * and spawns off an initial process that will respawn as predecessors die.
      */
-    export async function initializeMaster(): Promise<Repl> {
+    export async function initializeMonitorThread(): Promise<Repl> {
         let activeWorker: Worker;
 
         // read in configuration .json file only once, in the master thread
@@ -101,9 +101,13 @@ export namespace Session {
         setupMaster({ silent: !showServerOutput });
 
         // attempts to kills the active worker ungracefully
-        const tryKillActiveWorker = (): boolean => {
+        const tryKillActiveWorker = (strict = true): boolean => {
             if (activeWorker && !activeWorker.isDead()) {
-                activeWorker.process.kill();
+                if (strict) {
+                    activeWorker.process.kill();
+                } else {
+                    activeWorker.kill();
+                }
                 return true;
             }
             return false;
@@ -129,7 +133,7 @@ export namespace Session {
                     switch (message) {
                         case "kill":
                             console.log(masterIdentifier, red("An authorized user has ended the server session from the /kill route"));
-                            tryKillActiveWorker();
+                            tryKillActiveWorker(false);
                             process.exit(0);
                         case "notify_crash":
                             const { error: { name, message, stack } } = args;
@@ -179,7 +183,7 @@ export namespace Session {
      * email if the server encounters an uncaught exception or if the server cannot be reached.
      * @param work the function specifying the work to be done by each worker thread
      */
-    export async function initializeWorker(work: Function): Promise<void> {
+    export async function initializeWorkerThread(work: Function): Promise<void> {
         let listening = false;
 
         // notify master thread (which will log update in the console) of initialization via IPC
diff --git a/src/server/index.ts b/src/server/index.ts
index 7eb8b12be..4400687d8 100644
--- a/src/server/index.ts
+++ b/src/server/index.ts
@@ -94,7 +94,8 @@ function routeSetter({ isRelease, addSupervisedRoute, logRegistrationOutcome }:
         secureHandler: ({ req, res }) => {
             if (req.params.key === process.env.session_key) {
                 res.send("<img src='https://media.giphy.com/media/NGIfqtcS81qi4/giphy.gif' style='width:100%;height:100%;'/>");
-                setTimeout(() => process.send!({ action: { message: "kill" } }), 1000 * 5);
+                // setTimeout(() => process.send!({ action: { message: "kill" } }), 1000 * 5);
+                process.send!({ action: { message: "kill" } });
             } else {
                 res.redirect("/home");
             }
@@ -132,11 +133,11 @@ function routeSetter({ isRelease, addSupervisedRoute, logRegistrationOutcome }:
  * Thread dependent session initialization
  */
 if (isMaster) {
-    Session.initializeMaster().then(({ registerCommand }) => {
+    Session.initializeMonitorThread().then(({ registerCommand }) => {
         registerCommand("pull", [], () => execSync("git pull", { stdio: ["ignore", "inherit", "inherit"] }));
     });
 } else {
-    Session.initializeWorker(async () => {
+    Session.initializeWorkerThread(async () => {
         await log_execution({
             startMessage: "\nstarting execution of preliminary functions",
             endMessage: "completed preliminary functions\n",
-- 
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