@instana/aws-lambda - npm Package Compare versions

Comparing version 1.80.0 to 1.81.0

package.json

 {
   "name": "@instana/aws-lambda",
-  "version": "1.80.0",
+  "version": "1.81.0",
   "description": "Instana tracing and monitoring for Node.js based AWS Lambdas",
@@ -61,4 +61,4 @@ "author": {
   "dependencies": {
-    "@instana/core": "^1.80.0",
-    "@instana/serverless": "^1.80.0"
+    "@instana/core": "^1.81.0",
+    "@instana/serverless": "^1.81.0"
   },
@@ -75,3 +75,3 @@ "devDependencies": {
   },
-  "gitHead": "c4d353ed41b1bb1e7ca4274325c70e852d748f64"
+  "gitHead": "28aedfe40f810da68b47fb20c27281ba47690b83"
 }

src/index.js

@@ -9,8 +9,7 @@ 'use strict';
   module.exports = exports = require('./wrapper');
-  // required for backwards compatibility for first four beta customers
-  exports.awsLambda = module.exports;
 } else {
   module.exports = exports = require('./noop_wrapper');
-  // required for backwards compatibility for first four beta customers
-  exports.awsLambda = module.exports;
 }
+
+// required for backwards compatibility
+exports.awsLambda = module.exports;

src/noop_wrapper.js

 'use strict';
 
+// We need to require core to provide noop implementations for currentSpan, sdk etc. but neither tracing nor metric
+// collection will be activated. (Neither core.init nor core.preInit are called.)
+const instanaCore = require('@instana/core');
+
+const { tracing } = instanaCore;
+let config;
+
 exports.wrap = noopWrap;
 
-function noopWrap(config, originalHandler) {
+function noopWrap(_config, originalHandler) {
   if (arguments.length === 1) {
-    originalHandler = config;
+    originalHandler = _config;
+    _config = null;
   }
+  config = _config || {};
+
   return originalHandler;
 }
+
+exports.currentSpan = function getHandleForCurrentSpan() {
+  return tracing.getHandleForCurrentSpan();
+};
+
+exports.sdk = tracing.sdk;
+
+exports.setLogger = function setLogger(logger) {
+  config.logger = logger;
+  instanaCore.logger.init(config);
+};
+
+exports.opentracing = tracing.opentracing;

src/wrapper.js

@@ -14,2 +14,3 @@ 'use strict';
 let logger = consoleLogger;
+let config;
 
@@ -25,7 +26,7 @@ // Initialize instrumentations early to allow for require statements after our package has been required but before the
  */
-exports.wrap = function wrap(config, originalHandler) {
+exports.wrap = function wrap(_config, originalHandler) {
   /* eslint-disable no-unused-vars */
   if (arguments.length === 1) {
-    originalHandler = config;
-    config = null;
+    originalHandler = _config;
+    _config = null;
   }
@@ -38,15 +39,15 @@
       return function handler0() {
-        return shimmedHandler(originalHandler, this, arguments, config);
+        return shimmedHandler(originalHandler, this, arguments, _config);
       };
     case 1:
       return function handler1(event) {
-        return shimmedHandler(originalHandler, this, arguments, config);
+        return shimmedHandler(originalHandler, this, arguments, _config);
       };
     case 2:
       return function handler2(event, context) {
-        return shimmedHandler(originalHandler, this, arguments, config);
+        return shimmedHandler(originalHandler, this, arguments, _config);
       };
     default:
       return function handler3(event, context, callback) {
-        return shimmedHandler(originalHandler, this, arguments, config);
+        return shimmedHandler(originalHandler, this, arguments, _config);
       };
@@ -56,3 +57,3 @@ }
 
-function shimmedHandler(originalHandler, originalThis, originalArgs, config) {
+function shimmedHandler(originalHandler, originalThis, originalArgs, _config) {
   const event = originalArgs[0];
@@ -67,3 +68,3 @@ const context = originalArgs[1];
 
-  init(event, context, config);
+  init(event, context, _config);
 
@@ -132,5 +133,5 @@ // The AWS lambda runtime does not seem to inspect the number of arguments the handler function expects. Instead, it
  */
-function init(event, context, config) {
+function init(event, context, _config) {
   /* eslint-disable dot-notation */
-  config = config || {};
+  config = _config || {};
 
@@ -203,1 +204,15 @@ if (config.logger) {
 }
+
+exports.currentSpan = function getHandleForCurrentSpan() {
+  return tracing.getHandleForCurrentSpan();
+};
+
+exports.sdk = tracing.sdk;
+
+exports.setLogger = function setLogger(_logger) {
+  logger = _logger;
+  config.logger = logger;
+  instanaCore.logger.init(config);
+};
+
+exports.opentracing = tracing.opentracing;

No alert changes

Improved metrics

Total package byte prevSize

28980

increased by2.94%

Lines of code

638

increased by4.08%

Dependency changes

• Updated@instana/core@^1.81.0

• Updated@instana/serverless@^1.81.0