From f51afdc7b6b9cbdcdc32f5b9ed3f60a16e77b82f Mon Sep 17 00:00:00 2001
From: Rob Bradford <rob@linux.intel.com>
Date: Tue, 21 Oct 2008 15:33:38 +0100
Subject: [PATCH] bitbake-dev: Include the worker's PID in events

When the runqueue forks off we save the pid inside the event module for that
thread. When we next fire an event then that PID gets included in the events.
---
 bitbake-dev/lib/bb/event.py    |  5 +++++
 bitbake-dev/lib/bb/runqueue.py | 12 ++++++++++--
 2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/bitbake-dev/lib/bb/event.py b/bitbake-dev/lib/bb/event.py
index e5cae275ac..8f0a1961df 100644
--- a/bitbake-dev/lib/bb/event.py
+++ b/bitbake-dev/lib/bb/event.py
@@ -25,12 +25,17 @@ BitBake build tools.
 import os, re
 import bb.utils
 
+# This is the pid for which we should generate the event. This is set when
+# the runqueue forks off.
+worker_pid = 0
+
 class Event:
     """Base class for events"""
     type = "Event"
 
     def __init__(self, d):
         self._data = d
+        self.pid = worker_pid
 
     def getData(self):
         return self._data
diff --git a/bitbake-dev/lib/bb/runqueue.py b/bitbake-dev/lib/bb/runqueue.py
index 26e4c32f88..1667205829 100644
--- a/bitbake-dev/lib/bb/runqueue.py
+++ b/bitbake-dev/lib/bb/runqueue.py
@@ -971,8 +971,6 @@ class RunQueue:
                     self.stats.taskSkipped()
                     continue
 
-                bb.event.fire(runQueueTaskStarted(task, self.stats, self, self.cfgData))
-                bb.msg.note(1, bb.msg.domain.RunQueue, "Running task %d of %d (ID: %s, %s)" % (self.stats.completed + self.stats.active + 1, self.stats.total, task, self.get_user_idstring(task)))
                 sys.stdout.flush()
                 sys.stderr.flush()
                 try: 
@@ -980,6 +978,16 @@ class RunQueue:
                 except OSError, e: 
                     bb.msg.fatal(bb.msg.domain.RunQueue, "fork failed: %d (%s)" % (e.errno, e.strerror))
                 if pid == 0:
+                    # Save out the PID so that the event can include it the
+                    # events
+                    bb.event.worker_pid = os.getpid()
+
+                    bb.event.fire(runQueueTaskStarted(task, self.stats, self, self.cfgData))
+                    bb.msg.note(1, bb.msg.domain.RunQueue,
+                                "Running task %d of %d (ID: %s, %s)" % (self.stats.completed + self.stats.active + 1,
+                                                                        self.stats.total,
+                                                                        task,
+                                                                        self.get_user_idstring(task)))
                     self.state = runQueueChildProcess
                     # Make the child the process group leader
                     os.setpgid(0, 0)