issue #4: add 'pid' automatic log record field

CHANGES.md

@@ -1,8 +1,9 @@
 # bunyan Changelog
 
-## bunyan 0.5.4 (not yet released)
+## bunyan 0.6.0 (not yet released)
+
+- Add 'pid' automatic log record field.
 
-(nothing yet)
 
 ## bunyan 0.5.3
 

README.md

@@ -256,13 +256,14 @@ incorrect signature) is always a bug in Bunyan.**
 
 A typical Bunyan log record looks like this:
 
-    {"name":"myserver","hostname":"banana.local","req":{"method":"GET","url":"/path?q=1#anchor","headers":{"x-hi":"Mom","connection":"close"}},"level":3,"msg":"start request","time":"2012-02-03T19:02:46.178Z","v":0}
+    {"name":"myserver","hostname":"banana.local","pid":123,"req":{"method":"GET","url":"/path?q=1#anchor","headers":{"x-hi":"Mom","connection":"close"}},"level":3,"msg":"start request","time":"2012-02-03T19:02:46.178Z","v":0}
 
 Pretty-printed:
 
     {
       "name": "myserver",
       "hostname": "banana.local",
+      "pid": 123,
       "req": {
         "method": "GET",
         "url": "/path?q=1#anchor",
@@ -296,6 +297,7 @@ Core fields:
 - `hostname`: Required. String. Provided or determined at Logger creation.
   You can specify your hostname at Logger creation or it will be retrieved
   vi `os.hostname()`.
+- `pid`: Required. Integer. Filled in automatically at Logger creation.
 - `time`: Required. String. Added by Bunion. Can be overriden.
   The date and time of the event in [ISO 8601
   Extended Format](http://en.wikipedia.org/wiki/ISO_8601) format and in UTC,
@@ -446,5 +448,3 @@ See "TODO.md", but basically:
 - Syslog support.
 
 - Some speed comparisons with others to get a feel for Bunyan's speed.
-
-

bin/bunyan

@@ -5,7 +5,7 @@
 // See <https://github.com/trentm/node-bunyan>.
 //
 
-var VERSION = "0.5.4";
+var VERSION = "0.6.0";
 
 var util = require('util');
 var pathlib = require('path');
@@ -264,7 +264,7 @@ function handleLogLine(line, opts) {
 
   switch (opts.outputMode) {
   case OM_PAUL:
-    //    [time] LEVEL: name[/component] on hostname (src): msg* (extras...)
+    //    [time] LEVEL: name[/component]/pid on hostname (src): msg* (extras...)
     //        msg*
     //        --
     //        long and multi-line extras
@@ -286,6 +286,9 @@ function handleLogLine(line, opts) {
     }
     delete rec.component;
 
+    nameStr += '/' + rec.pid;
+    delete rec.pid;
+
     var level = (upperNameFromLevel[rec.level] || "<level " + rec.level + ">");
     delete rec.level;
 

lib/bunyan.js

@@ -4,7 +4,7 @@
  * The bunyan logging library for node.js.
  */
 
-var VERSION = "0.5.4";
+var VERSION = "0.6.0";
 
 // Bunyan log format version. This becomes the 'v' field on all log records.
 // `0` is until I release a version "1.0.0" of node-bunyan. Thereafter,
@@ -384,6 +384,9 @@ function Logger(options, _childOptions, _childSimple) {
   if (!fields.hostname) {
     fields.hostname = os.hostname();
   }
+  if (!fields.pid) {
+    fields.pid = process.pid;
+  }
   Object.keys(fields).forEach(function (k) {
     self.fields[k] = fields[k];
   });

package.json

@@ -1,6 +1,6 @@
 {
   "name": "bunyan",
-  "version": "0.5.4",
+  "version": "0.6.0",
   "description": "a JSON Logger library for node.js servers",
   "main": "./lib/bunyan.js",
   "bin": {