adding a new command in cooker to compute and get task signatures
this commit also add the associated command and event needed to get the
signatures using tinfoil
Signed-off-by: Julien Stephan <jstep...@baylibre.com>
---
bitbake/lib/bb/command.py | 6 ++++++
bitbake/lib/bb/cooker.py | 31 +++++++++++++++++++++++++++++++
bitbake/lib/bb/event.py | 8 ++++++++
3 files changed, 45 insertions(+)
diff --git a/bitbake/lib/bb/command.py b/bitbake/lib/bb/command.py
index 8663eed9331..f2ee5871616 100644
--- a/bitbake/lib/bb/command.py
+++ b/bitbake/lib/bb/command.py
@@ -781,3 +781,9 @@ class CommandsAsync:
bb.event.fire(bb.event.FindSigInfoResult(res),
command.cooker.databuilder.mcdata[mc])
command.finishAsyncCommand()
findSigInfo.needcache = False
+
+ def getTaskSignatures(self, command, params):
+ res = command.cooker.getTaskSignatures(params[0], params[1])
+ bb.event.fire(bb.event.GetTaskSignatureResult(res),
command.cooker.data)
+ command.finishAsyncCommand()
+ getTaskSignatures.needcache = True
diff --git a/bitbake/lib/bb/cooker.py b/bitbake/lib/bb/cooker.py
index 87aa71bb657..599c7ddaa28 100644
--- a/bitbake/lib/bb/cooker.py
+++ b/bitbake/lib/bb/cooker.py
@@ -1442,6 +1442,37 @@ class BBCooker:
self.idleCallBackRegister(buildFileIdle, rq)
+ def getTaskSignatures(self, target, tasks):
+ sig = []
+ getAllTaskSignatures = False
+
+ if not tasks:
+ tasks = ["do_build"]
+ getAllTaskSignatures = True
+
+ for task in tasks:
+ taskdata, runlist = self.buildTaskData(target, task,
self.configuration.halt)
+ rq = bb.runqueue.RunQueue(self, self.data, self.recipecaches,
taskdata, runlist)
+ rq.rqdata.prepare()
+
+ for l in runlist:
+ mc, pn, taskname, fn = l
+
+ taskdep = rq.rqdata.dataCaches[mc].task_deps[fn]
+ for t in taskdep['tasks']:
+ if t in taskdep['nostamp'] or "setscene" in t:
+ continue
+ tid = bb.runqueue.build_tid(mc, fn, t)
+
+ if t in task or getAllTaskSignatures:
+ try:
+ rq.rqdata.prepare_task_hash(tid)
+ sig.append([pn, t,
rq.rqdata.get_task_unihash(tid)])
+ except KeyError:
+ sig.append(self.getTaskSignatures(target, [t])[0])
+
+ return sig
+
def buildTargets(self, targets, task):
"""
Attempt to build the targets specified
diff --git a/bitbake/lib/bb/event.py b/bitbake/lib/bb/event.py
index 0d0e0a68aac..f8acacd80d1 100644
--- a/bitbake/lib/bb/event.py
+++ b/bitbake/lib/bb/event.py
@@ -857,6 +857,14 @@ class FindSigInfoResult(Event):
Event.__init__(self)
self.result = result
+class GetTaskSignatureResult(Event):
+ """
+ Event to return results from GetTaskSignatures command
+ """
+ def __init__(self, sig):
+ Event.__init__(self)
+ self.sig = sig
+
class ParseError(Event):
"""
Event to indicate parse failed
--
2.41.0
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