[buildstream] branch tristan/log-bst-version created (now 88fa7352f)

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      at 88fa7352f _messenger.py: Record the date and buildstream version in every log

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     new 88fa7352f _messenger.py: Record the date and buildstream version in every log

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[buildstream] 01/01: _messenger.py: Record the date and buildstream version in every log

[tv...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

tvb pushed a commit to branch tristan/log-bst-version
in repository https://gitbox.apache.org/repos/asf/buildstream.git

commit 88fa7352f8250af33cb03bbefdf969631c37185e
Author: Tristan van Berkom <tr...@codethink.co.uk>
AuthorDate: Sun Jul 3 19:50:52 2022 +0900

    _messenger.py: Record the date and buildstream version in every log
    
    Fixes #184
---
 src/buildstream/_messenger.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/buildstream/_messenger.py b/src/buildstream/_messenger.py
index 5e60cbece..580872df7 100644
--- a/src/buildstream/_messenger.py
+++ b/src/buildstream/_messenger.py
@@ -26,6 +26,7 @@ from . import _signals
 from ._exceptions import BstError
 from ._message import Message, MessageType, unconditional_messages
 from ._state import State, Task
+from . import __version__
 
 
 _RENDER_INTERVAL: datetime.timedelta = datetime.timedelta(seconds=1)
@@ -414,6 +415,11 @@ class Messenger:
                 except RuntimeError:
                     os.fsync(logfile.fileno())
 
+            # Unconditionally record date and buildstream version at the beginning of any log file
+            #
+            starttime = datetime.datetime.now()
+            logfile.write("BuildStream {} - {}\n".format(__version__, starttime.strftime("%A, %d-%m-%Y at %H:%M:%S")))
+
             self._locals.log_handle = logfile
             with _signals.terminator(flush_log):
                 yield self._locals.log_filename