wip: integrating tracer into object lifecycles

Author: aryanjassal

index.html

@@ -0,0 +1 @@
+<!-- Span Visualiser Code -->

npmDepsHash

@@ -1 +1 @@
-sha256-4fkSE29rEC53aecV/DYYwP5Xmd2wDjw6sBwGGaaDjF0=
+sha256-lV+4/1+pJp1IpSxd31F3FzHPqsp6AK5pFhfWzdo0orM=

package-lock.json

@@ -137,7 +137,7 @@
   },
   "devDependencies": {
     "@matrixai/errors": "^2.1.3",
-    "@matrixai/logger": "^4.0.3",
+    "@matrixai/logger": "^4.0.4-alpha.3",
     "@matrixai/exec": "^1.0.3",
     "@fast-check/jest": "^2.1.1",
     "@swc/core": "1.3.82",
@@ -171,5 +171,8 @@
     "tsx": "^3.12.7",
     "typedoc": "^0.24.8",
     "typescript": "^5.1.6"
+  },
+  "overrides": {
+    "@matrixai/logger": "^4.0.4-alpha.3"
   }
 }

package.json

@@ -0,0 +1,2 @@
+{"type":"start","id":"mBoGCDYHzcACZ3oKGxhzU+A","spanId":"mBoGCDYHvcACR1sYwXQq3jg","name":"ss-Status"}
+{"type":"end","id":"mBoGCDYIIcACNVjBw1zDc6Q","spanId":"mBoGCDYHvcACR1sYwXQq3jg","name":"ss-Status"}

span.jsonl

@@ -8,6 +8,7 @@ import type { PolykeyAgent } from 'polykey';
 import fs from 'node:fs';
 import process from 'node:process';
 import { fileURLToPath } from 'node:url';
+import { tracer } from '@matrixai/logger';
 /**
  * Hack for wiping out the threads signal handlers
  * See: https://github.com/andywer/threads.js/issues/388
@@ -245,14 +246,33 @@ async function polykeyMain(argv: Array<string>): Promise<number> {
 }
 
 async function main(argv = process.argv): Promise<number> {
+  const fs = await import('node:fs');
+  const p = (async () => {
+    const spanFile = await fs.promises.open('span.jsonl', 'w');
+    const gen = tracer.streamEvents();
+    for await (const event of gen) {
+      await spanFile.write(JSON.stringify(event) + '\n');
+    }
+    await spanFile.close();
+  })();
   if (argv[argv.length - 1] === '--agent-mode') {
     // This is an internal mode for running `PolykeyAgent` as a child process
     // This is not supposed to be used directly by the user
     process.title = 'polykey-agent';
-    return polykeyAgentMain();
+    return (async () => {
+      const retval = await polykeyAgentMain();
+      // tracer.endTracing();
+      await p;
+      return retval;
+    })();
   } else {
     process.title = 'polykey';
-    return polykeyMain(argv);
+    return (async () => {
+      const retval = await polykeyMain(argv);
+      // tracer.endTracing();
+      await p;
+      return retval;
+    })();
   }
 }