From 08aefaabf08440bf1b34dd7d7959cd258a0f2edc Mon Sep 17 00:00:00 2001
From: NeuralFlux <40491005+NeuralFlux@users.noreply.github.com>
Date: Thu, 10 Oct 2024 14:01:10 -0400
Subject: [PATCH] chore: add type hints to otel vars

---
 src/controllers/threading/taskHandler.ts   | 4 ++--
 src/controllers/threading/threadHandler.ts | 6 +++---
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/controllers/threading/taskHandler.ts b/src/controllers/threading/taskHandler.ts
index 4e9705a..1a42dbd 100644
--- a/src/controllers/threading/taskHandler.ts
+++ b/src/controllers/threading/taskHandler.ts
@@ -14,7 +14,7 @@ import { tasks } from "../../routes/index";
 import { getQueryQueue } from "../async/asyncquery_queue";
 import * as Sentry from "@sentry/node";
 import { ProfilingIntegration } from "@sentry/profiling-node";
-import { Span, trace, context, propagation, Context } from "@opentelemetry/api";
+import { Span, trace, context, propagation, Context, Tracer } from "@opentelemetry/api";
 import { Telemetry } from "@biothings-explorer/utils";
 import { InnerTaskData } from "@biothings-explorer/types";
 
@@ -92,7 +92,7 @@ async function runTask({
 
     let activeContext: Context = propagation.extract(context.active(), { traceparent, tracestate });
     debug(`OTel task context: ${traceparent} and ${tracestate}`);
-    let tracer = trace.getTracer("biothings-explorer-thread")
+    let tracer: Tracer = trace.getTracer("biothings-explorer-thread")
     span = tracer.startSpan(
       routeNames[route],
       {kind: 1},  // specifies internal span
diff --git a/src/controllers/threading/threadHandler.ts b/src/controllers/threading/threadHandler.ts
index 5a8a771..c23e69c 100644
--- a/src/controllers/threading/threadHandler.ts
+++ b/src/controllers/threading/threadHandler.ts
@@ -1,6 +1,6 @@
 import { MessageChannel, threadId } from "worker_threads";
 import Debug from "debug";
-import { context, propagation, trace } from "@opentelemetry/api";
+import { context, propagation, trace, Context, Span } from "@opentelemetry/api";
 const debug = Debug("bte:biothings-explorer-trapi:threading");
 import path from "path";
 import { redisClient } from "@biothings-explorer/utils";
@@ -222,8 +222,8 @@ export async function runTask(req: Request, res: Response, route: string, useBul
   const { traceparent, tracestate } = otelData;
 
   // add req dest to root span name as HTTP instrumentation doesn't do it automatically
-  const activeContext = context.active();
-  const rootSpan = trace.getSpan(activeContext);
+  const activeContext: Context = context.active();
+  const rootSpan: Span = trace.getSpan(activeContext);
   if (rootSpan != undefined) rootSpan.updateName(`${req.method} ${req.originalUrl}`);
 
   const taskInfo: TaskInfo = {