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Unified Diff: client/bin/site_log_reader.py

Issue 5740004: Move site_chrome_test, site_logging, site_log_reader, site_crash_test into cros dir. (Closed) Base URL: ssh://git@gitrw.chromium.org:9222/autotest.git@master
Patch Set: patch Created 10 years ago
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Index: client/bin/site_log_reader.py
diff --git a/client/bin/site_log_reader.py b/client/bin/site_log_reader.py
deleted file mode 100644
index c4ff829916684b7fe2bdb45a3e8f40708097887c..0000000000000000000000000000000000000000
--- a/client/bin/site_log_reader.py
+++ /dev/null
@@ -1,80 +0,0 @@
-# Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-import os, re
-from autotest_lib.client.common_lib import error, utils
-from autotest_lib.client.cros.constants import CLEANUP_LOGS_PAUSED_FILE
-
-class LogReader(object):
- """
- A class to read system log files.
- """
-
- def __init__(self, filename='/var/log/messages'):
- self._start_line = 1
- self._filename = filename
- if not os.path.exists(CLEANUP_LOGS_PAUSED_FILE):
- raise error.TestError('LogReader created without ' +
- CLEANUP_LOGS_PAUSED_FILE)
-
-
- def set_start_by_regexp(self, index, regexp):
- """Set the start of logs based on a regular expression.
-
- @param index: line matching regexp to start at, earliest log at 0.
- Negative numbers indicate matches since end of log.
- """
- regexp_compiled = re.compile(regexp)
- file_handle = open(self._filename, 'r')
- starts = []
- line_number = 1
- for line in file_handle:
- if regexp_compiled.match(line):
- starts.append(line_number)
- line_number += 1
- if index < -len(starts):
- self._start_line = 1
- elif index >= len(starts):
- self.set_start_by_current()
- else:
- self._start_line = starts[index]
-
-
- def set_start_by_reboot(self, index):
- """ Set the start of logs (must be system log) based on reboot.
-
- @param index: reboot to start at, earliest log at 0. Negative
- numbers indicate reboots since end of log.
- """
- return self.set_start_by_regexp(index,
- r'.*000\] Linux version \d')
-
-
- def set_start_by_current(self, relative=1):
- """ Set start of logs based on current last line.
-
- @param relative: line relative to current to start at. 1 means
- to start the log after this line.
- """
- lines = utils.system_output('wc -l %s' % self._filename)
- self._start_line = int(lines.split(' ')[0]) + relative
-
-
- def get_logs(self):
- """ Get logs since the start line.
-
- Start line is set by set_start_* functions or
- since the start of the file if none were called.
-
- @return string of contents of file since start line.
- """
- return utils.system_output('tail -n +%d %s' %
- (self._start_line, self._filename))
-
- def can_find(self, string):
- """ Try to find string in the logs.
-
- @return boolean indicating if we found the string.
- """
- return string in self.get_logs()

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