@instana/aws-lambda - npm Package Compare versions

Comparing version 1.83.0 to 1.84.0

package.json

 {
   "name": "@instana/aws-lambda",
-  "version": "1.83.0",
+  "version": "1.84.0",
   "description": "Instana tracing and monitoring for Node.js based AWS Lambdas",
@@ -61,4 +61,4 @@ "author": {
   "dependencies": {
-    "@instana/core": "^1.83.0",
-    "@instana/serverless": "^1.83.0"
+    "@instana/core": "^1.84.0",
+    "@instana/serverless": "^1.84.0"
   },
@@ -75,3 +75,3 @@ "devDependencies": {
   },
-  "gitHead": "319fcb06f2c3cbc1c8bec3ecaeef7308d4754b06"
+  "gitHead": "cef49c57404f4ebb2b346561aff2b4e44a5e54be"
 }

src/wrapper.js

@@ -105,2 +105,41 @@ 'use strict';
 
+    // The functions context.done, context.succeed, and context.fail constitute a deprecated legacy Lambda API from the
+    // very first incarnations of the Node.js Lambda execution environment from ca. 2016. Although it is not documented
+    // anymore in the AWS Lambda docs, it still works (and is also used by some customers). See
+    // eslint-disable-next-line max-len
+    // https://web.archive.org/web/20161216092320/https://docs.aws.amazon.com/lambda/latest/dg/nodejs-prog-model-using-old-runtime.html
+    // for information about it.
+    const originalDone = context.done;
+    context.done = (originalError, originalResult) => {
+      if (handlerHasFinished) {
+        return;
+      }
+      handlerHasFinished = true;
+      postHandler(entrySpan, originalError, originalResult, () => {
+        originalDone(originalError, originalResult);
+      });
+    };
+
+    const originalSucceed = context.succeed;
+    context.succeed = originalResult => {
+      if (handlerHasFinished) {
+        return;
+      }
+      handlerHasFinished = true;
+      postHandler(entrySpan, undefined, originalResult, () => {
+        originalSucceed(originalResult);
+      });
+    };
+
+    const originalFail = context.fail;
+    context.fail = originalError => {
+      if (handlerHasFinished) {
+        return;
+      }
+      handlerHasFinished = true;
+      postHandler(entrySpan, originalError, undefined, () => {
+        originalFail(originalError);
+      });
+    };
+
     let handlerPromise;
@@ -107,0 +146,0 @@ try {

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Improved metrics

Total package byte prevSize

31552

increased by4.82%

Lines of code

708

increased by5.36%

Dependency changes

• Updated@instana/core@^1.84.0

• Updated@instana/serverless@^1.84.0