oe/utils.py: Add support for init/end helper functions in ThreadWorker.

Add init/end helper functions for ThreadWorker also pass ThreadWorker
as first argument to init/end/func functions this enables per-thread
storage handling.

classes/sstate.bbclass: Add thread_worker argument to checkstatus
function.

Signed-off-by: Aníbal Limón <anibal.limon@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/meta/classes/sstate.bbclass b/meta/classes/sstate.bbclass
index a80d1ced72b2aa75bc19c23828dffd3ca6a48390..1e2d4f6fc0ddcd3639693100116bdf8d906b6320 100644 (file)
--- a/meta/classes/sstate.bbclass
+++ b/meta/classes/sstate.bbclass
@@ -739,7 +739,7 @@ def sstate_checkhashes(sq_fn, sq_task, sq_hash, sq_hashfn, d, siginfo=False):
         if localdata.getVar('BB_NO_NETWORK', True) == "1" and localdata.getVar('SSTATE_MIRROR_ALLOW_NETWORK', True) == "1":
             localdata.delVar('BB_NO_NETWORK')
 
-        def checkstatus(arg):
+        def checkstatus(thread_worker, arg):
             (task, sstatefile) = arg
 
             localdata2 = bb.data.createCopy(localdata)

diff --git a/meta/lib/oe/utils.py b/meta/lib/oe/utils.py
index f0d3c14137c717958e8d8aaefd447e2c32d96e65..cee087fdfae5d5a5e7f286162891b9086d539ea1 100644 (file)
--- a/meta/lib/oe/utils.py
+++ b/meta/lib/oe/utils.py
@@ -218,22 +218,30 @@ from threading import Thread
 
 class ThreadedWorker(Thread):
     """Thread executing tasks from a given tasks queue"""
-    def __init__(self, tasks):
+    def __init__(self, tasks, worker_init, worker_end):
         Thread.__init__(self)
         self.tasks = tasks
         self.daemon = True
 
+        self.worker_init = worker_init
+        self.worker_end = worker_end
+
     def run(self):
         from Queue import Empty
 
+        if self.worker_init is not None:
+            self.worker_init(self)
+
         while True:
             try:
                 func, args, kargs = self.tasks.get(block=False)
             except Empty:
+                if self.worker_end is not None:
+                    self.worker_end(self)
                 break
 
             try:
-                func(*args, **kargs)
+                func(self, *args, **kargs)
             except Exception, e:
                 print e
             finally:
@@ -241,12 +249,13 @@ class ThreadedWorker(Thread):
 
 class ThreadedPool:
     """Pool of threads consuming tasks from a queue"""
-    def __init__(self, num_workers, num_tasks):
+    def __init__(self, num_workers, num_tasks, worker_init=None,
+            worker_end=None):
         self.tasks = Queue(num_tasks)
         self.workers = []
 
         for _ in range(num_workers):
-            worker = ThreadedWorker(self.tasks)
+            worker = ThreadedWorker(self.tasks, worker_init, worker_end)
             self.workers.append(worker)
 
     def start(self):