add kikimr_configure

1 files changed, 86 insertions, 0 deletions

diff --git a/contrib/python/Twisted/py2/twisted/logger/_file.py b/contrib/python/Twisted/py2/twisted/logger/_file.py
new file mode 100644
index 0000000000..4913070ef2
--- /dev/null
+++ b/contrib/python/Twisted/py2/twisted/logger/_file.py
@@ -0,0 +1,86 @@
+# -*- test-case-name: twisted.logger.test.test_file -*-
+# Copyright (c) Twisted Matrix Laboratories.
+# See LICENSE for details.
+
+"""
+File log observer.
+"""
+
+from zope.interface import implementer
+
+from twisted.python.compat import ioType, unicode
+from ._observer import ILogObserver
+from ._format import formatTime
+from ._format import timeFormatRFC3339
+from ._format import formatEventAsClassicLogText
+
+
+
+@implementer(ILogObserver)
+class FileLogObserver(object):
+    """
+    Log observer that writes to a file-like object.
+    """
+    def __init__(self, outFile, formatEvent):
+        """
+        @param outFile: A file-like object.  Ideally one should be passed which
+            accepts L{unicode} data.  Otherwise, UTF-8 L{bytes} will be used.
+        @type outFile: L{io.IOBase}
+
+        @param formatEvent: A callable that formats an event.
+        @type formatEvent: L{callable} that takes an C{event} argument and
+            returns a formatted event as L{unicode}.
+        """
+        if ioType(outFile) is not unicode:
+            self._encoding = "utf-8"
+        else:
+            self._encoding = None
+
+        self._outFile = outFile
+        self.formatEvent = formatEvent
+
+
+    def __call__(self, event):
+        """
+        Write event to file.
+
+        @param event: An event.
+        @type event: L{dict}
+        """
+        text = self.formatEvent(event)
+
+        if text is None:
+            text = u""
+
+        if self._encoding is not None:
+            text = text.encode(self._encoding)
+
+        if text:
+            self._outFile.write(text)
+            self._outFile.flush()
+
+
+
+def textFileLogObserver(outFile, timeFormat=timeFormatRFC3339):
+    """
+    Create a L{FileLogObserver} that emits text to a specified (writable)
+    file-like object.
+
+    @param outFile: A file-like object.  Ideally one should be passed which
+        accepts L{unicode} data.  Otherwise, UTF-8 L{bytes} will be used.
+    @type outFile: L{io.IOBase}
+
+    @param timeFormat: The format to use when adding timestamp prefixes to
+        logged events.  If L{None}, or for events with no C{"log_timestamp"}
+        key, the default timestamp prefix of C{u"-"} is used.
+    @type timeFormat: L{unicode} or L{None}
+
+    @return: A file log observer.
+    @rtype: L{FileLogObserver}
+    """
+    def formatEvent(event):
+        return formatEventAsClassicLogText(
+            event, formatTime=lambda e: formatTime(e, timeFormat)
+        )
+
+    return FileLogObserver(outFile, formatEvent)