bitbake: bitbake: cooker: add a new function to retrieve task signatures

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

(Bitbake rev: 05c15162de90c41dad67e37a95ec9fdb440a7864)

Signed-off-by: Julien Stephan <jstephan@baylibre.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 6 insertions, 0 deletions

diff --git a/bitbake/lib/bb/command.py b/bitbake/lib/bb/command.py
index 8663eed933..f2ee587161 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