bunyan - npm Package Compare versions

Comparing version 0.14.2 to 0.14.4

CHANGES.md

 # bunyan Changelog
 
+## bunyan 0.14.4
+
+- Improve error serialization to walk the chain of `.cause()` errors
+  from the likes of `WError` or `VError` error classes from
+  [verror](https://github.com/davepacheco/node-verror) and
+  [restify v2.0](https://github.com/mcavage/node-restify). Example:
+
+        [2012-10-11T00:30:21.871Z] ERROR: imgapi/99612 on 0525989e-2086-4270-b960-41dd661ebd7d: my-message
+            ValidationFailedError: my-message; caused by TypeError: cause-error-message
+                at Server.apiPing (/opt/smartdc/imgapi/lib/app.js:45:23)
+                at next (/opt/smartdc/imgapi/node_modules/restify/lib/server.js:550:50)
+                at Server.setupReq (/opt/smartdc/imgapi/lib/app.js:178:9)
+                at next (/opt/smartdc/imgapi/node_modules/restify/lib/server.js:550:50)
+                at Server.parseBody (/opt/smartdc/imgapi/node_modules/restify/lib/plugins/body_parser.js:15:33)
+                at next (/opt/smartdc/imgapi/node_modules/restify/lib/server.js:550:50)
+                at Server.parseQueryString (/opt/smartdc/imgapi/node_modules/restify/lib/plugins/query.js:40:25)
+                at next (/opt/smartdc/imgapi/node_modules/restify/lib/server.js:550:50)
+                at Server._run (/opt/smartdc/imgapi/node_modules/restify/lib/server.js:579:17)
+                at Server._handle.log.trace.req (/opt/smartdc/imgapi/node_modules/restify/lib/server.js:480:38)
+            Caused by: TypeError: cause-error-message
+                at Server.apiPing (/opt/smartdc/imgapi/lib/app.js:40:25)
+                at next (/opt/smartdc/imgapi/node_modules/restify/lib/server.js:550:50)
+                at Server.setupReq (/opt/smartdc/imgapi/lib/app.js:178:9)
+                at next (/opt/smartdc/imgapi/node_modules/restify/lib/server.js:550:50)
+                at Server.parseBody (/opt/smartdc/imgapi/node_modules/restify/lib/plugins/body_parser.js:15:33)
+                at next (/opt/smartdc/imgapi/node_modules/restify/lib/server.js:550:50)
+                at Server.parseQueryString (/opt/smartdc/imgapi/node_modules/restify/lib/plugins/query.js:40:25)
+                at next (/opt/smartdc/imgapi/node_modules/restify/lib/server.js:550:50)
+                at Server._run (/opt/smartdc/imgapi/node_modules/restify/lib/server.js:579:17)
+                at Server._handle.log.trace.req (/opt/smartdc/imgapi/node_modules/restify/lib/server.js:480:38)
+
+
 ## bunyan 0.14.2
@@ -37,3 +69,3 @@
   to its log level number value:
-  
+
         > bunyan.resolveLevel('INFO')
@@ -43,3 +75,3 @@ 30
         20
-  
+
   A side-effect of this change is that the uppercase level name is now allowed
@@ -46,0 +78,0 @@ in the logger constructor.

lib/bunyan.js

@@ -7,3 +7,3 @@ /*
 
-var VERSION = '0.14.2';
+var VERSION = '0.14.4';
 
@@ -991,2 +991,20 @@ // Bunyan log format version. This becomes the 'v' field on all log records.
 
+
+/*
+ * This function dumps long stack traces for exceptions having a cause()
+ * method. The error classes from
+ * [verror](https://github.com/davepacheco/node-verror) and
+ * [restify v2.0](https://github.com/mcavage/node-restify) are examples.
+ *
+ * Based on `dumpException` in
+ * https://github.com/davepacheco/node-extsprintf/blob/master/lib/extsprintf.js
+ */
+function getFullErrorStack(ex)
+{
+  var ret = ex.stack || ex.toString();
+  if (ex.cause && typeof(ex.cause) === 'function')
+    ret += '\nCaused by: ' + getFullErrorStack(ex.cause());
+  return (ret);
+}
+
 // Serialize an Error object
@@ -1000,3 +1018,3 @@ // (Core error properties are enumerable in node 0.4, not in 0.6).
     name: err.name,
-    stack: err.stack
+    stack: getFullErrorStack(err)
   }
@@ -1011,2 +1029,3 @@ Object.keys(err).forEach(function (k) {
 
+
 // A JSON stringifier that handles cycles safely.
@@ -1013,0 +1032,0 @@ // Usage: JSON.stringify(obj, safeCycles())

package.json

 {
   "name": "bunyan",
-  "version": "0.14.2",
+  "version": "0.14.4",
   "description": "a JSON Logger library for node.js services",
@@ -5,0 +5,0 @@ "author": "Trent Mick <[e-mail]> (http://trentm.com)",

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Improved metrics

Total package byte prevSize

233997

increased by1.28%

Lines of code

2367

increased by0.68%

No dependency changes