Merge pull request #1423 from cliffhall/add-periodic-stderr-messages

Add periodic stderr messages and reduce frequency of generated notifcations.

Author: olaservo

src/everything/everything.ts

@@ -114,16 +114,17 @@ export const createServer = () => {
 
   let subscriptions: Set<string> = new Set();
   let subsUpdateInterval: NodeJS.Timeout | undefined;
-  // Set up update interval for subscribed resources
+  let stdErrUpdateInterval: NodeJS.Timeout | undefined;
 
+  // Set up update interval for subscribed resources
   subsUpdateInterval = setInterval(() => {
     for (const uri of subscriptions) {
       server.notification({
         method: "notifications/resources/updated",
         params: { uri },
       });
     }
-  }, 5000);
+  }, 10000);
 
   let logLevel: LoggingLevel = "debug";
   let logsUpdateInterval: NodeJS.Timeout | undefined;
@@ -152,7 +153,21 @@ export const createServer = () => {
     };
     if (!isMessageIgnored(message.params.level as LoggingLevel))
       server.notification(message);
-  }, 15000);
+  }, 20000);
+
+
+  // Set up update interval for stderr messages
+  stdErrUpdateInterval = setInterval(() => {
+    const shortTimestamp = new Date().toLocaleTimeString([], {
+      hour: '2-digit',
+      minute: '2-digit',
+      second: '2-digit'
+    });
+    server.notification({
+      method: "notifications/stderr",
+      params: { content: `${shortTimestamp}: A stderr message` },
+    });
+  }, 30000);
 
   // Helper method to request sampling from client
   const requestSampling = async (
@@ -676,6 +691,7 @@ export const createServer = () => {
   const cleanup = async () => {
     if (subsUpdateInterval) clearInterval(subsUpdateInterval);
     if (logsUpdateInterval) clearInterval(logsUpdateInterval);
+    if (stdErrUpdateInterval) clearInterval(stdErrUpdateInterval);
   };
 
   return { server, cleanup };