Python Pygtail.read方法代码示例

# 需要导入模块: from pygtail import Pygtail [as 别名]
# 或者: from pygtail.Pygtail import read [as 别名]
 def test_subsequent_read_with_new_data(self):
     pygtail = Pygtail(self.logfile.name)
     self.assertEqual(pygtail.read(), self.test_str)
     new_lines = "4\n5\n"
     self.append(new_lines)
     new_pygtail = Pygtail(self.logfile.name)
     self.assertEqual(new_pygtail.read(), new_lines)

# 需要导入模块: from pygtail import Pygtail [as 别名]
# 或者: from pygtail.Pygtail import read [as 别名]
 def test_logrotate_with_delay_compress(self):
     new_lines = ["4\n5\n", "6\n7\n"]
     pygtail = Pygtail(self.logfile.name)
     pygtail.read()
     self.append(new_lines[0])
     os.rename(self.logfile.name, "%s.1" % self.logfile.name)
     self.append(new_lines[1])
     pygtail = Pygtail(self.logfile.name)
     self.assertEqual(pygtail.read(), ''.join(new_lines))

# 需要导入模块: from pygtail import Pygtail [as 别名]
# 或者: from pygtail.Pygtail import read [as 别名]
 def test_logrotate_without_close(self):
     new_lines = ["4\n5\n", "6\n7\n"]
     pygtail = Pygtail(self.logfile.name)
     pygtail.read()
     self.append(new_lines[0])
     # note it doesn't matter what filename the file gets rotated to
     os.rename(self.logfile.name, "%s.somethingodd" % self.logfile.name)
     self.append(new_lines[1])
     self.assertEqual(pygtail.read(), ''.join(new_lines))

# 需要导入模块: from pygtail import Pygtail [as 别名]
# 或者: from pygtail.Pygtail import read [as 别名]
 def test_logrotate(self):
     new_lines = ["4\n5\n", "6\n7\n"]
     pygtail = Pygtail(self.logfile.name)
     pygtail.read()
     self.append(new_lines[0])
     os.rename(self.logfile.name, "%s.1" % self.logfile.name)
     self.append(new_lines[1])
     pygtail = Pygtail(self.logfile.name)
     self.assertEquals(pygtail.read(), "".join(new_lines))

# 需要导入模块: from pygtail import Pygtail [as 别名]
# 或者: from pygtail.Pygtail import read [as 别名]
 def test_copytruncate_off_smaller_without_close(self):
     new_lines = ["4\n5\n", "6\n7\n"]
     pygtail = Pygtail(self.logfile.name, copytruncate=True)
     pygtail.read()
     self.append(new_lines[0])
     read1 = pygtail.read()
     self.copytruncate()
     self.append(new_lines[1])
     read2 = pygtail.read()
     self.assertEqual([read1,read2], new_lines)

# 需要导入模块: from pygtail import Pygtail [as 别名]
# 或者: from pygtail.Pygtail import read [as 别名]
 def test_copytruncate_on_smaller(self):
     self.test_readlines()
     self.copytruncate()
     new_lines = "4\n5\n"
     self.append(new_lines)
     pygtail = Pygtail(self.logfile.name, copytruncate=True)
     self.assertEqual(pygtail.read(), new_lines)

# 需要导入模块: from pygtail import Pygtail [as 别名]
# 或者: from pygtail.Pygtail import read [as 别名]
 def _test_copytruncate_larger(self, onoff):
     self.test_readlines()
     self.copytruncate()
     self.append(self.test_str)
     new_lines = "4\n5\n"
     self.append(new_lines)
     pygtail = Pygtail(self.logfile.name, copytruncate=onoff)
     self.assertEqual(pygtail.read(), new_lines)

# 需要导入模块: from pygtail import Pygtail [as 别名]
# 或者: from pygtail.Pygtail import read [as 别名]
 def test_copytruncate_off_smaller(self):
     self.test_readlines()
     self.copytruncate()
     new_lines = "4\n5\n"
     self.append(new_lines)
     pygtail = Pygtail(self.logfile.name, copytruncate=False)
     self.assertEqual(pygtail.read(), None)
     self.assertRegexpMatches(sys.stderr.getvalue(), r".*?\bWARN\b.*?\bshrank\b.*")

# 需要导入模块: from pygtail import Pygtail [as 别名]
# 或者: from pygtail.Pygtail import read [as 别名]
    def test_logrotate_without_delay_compress(self):
        new_lines = ["4\n5\n", "6\n7\n"]
        pygtail = Pygtail(self.logfile.name)
        pygtail.read()
        self.append(new_lines[0])

        # put content to gzip file
        gzip_handle = gzip.open("%s.1.gz" % self.logfile.name, 'wb')
        with open(self.logfile.name, 'rb') as logfile:
            gzip_handle.write(logfile.read())
        gzip_handle.close()

        with open(self.logfile.name, 'w'):
            # truncate file
            pass

        self.append(new_lines[1])
        pygtail = Pygtail(self.logfile.name)
        self.assertEqual(pygtail.read(), ''.join(new_lines))

# 需要导入模块: from pygtail import Pygtail [as 别名]
# 或者: from pygtail.Pygtail import read [as 别名]
    def test_copytruncate_off_smaller(self):
        self.test_readlines()
        self.copytruncate()
        new_lines = "4\n5\n"
        self.append(new_lines)

        sys.stderr = captured = io.BytesIO() if PY2 else io.StringIO()
        pygtail = Pygtail(self.logfile.name, copytruncate=False)
        captured_value = captured.getvalue()
        sys.stderr = sys.__stderr__

        assert_class = self.assertRegex if sys.version_info >= (3, 1) else self.assertRegexpMatches
        assert_class(captured_value, r".*?\bWARN\b.*?\bshrank\b.*")
        self.assertEqual(pygtail.read(), None)

# 需要导入模块: from pygtail import Pygtail [as 别名]
# 或者: from pygtail.Pygtail import read [as 别名]
    def on_modified(self, event):
        super(TailContentCollector, self).on_modified(event)

        # what = 'directory' if event.is_directory else 'file'
        # logging.info("Modified %s: %s", what, event.src_path)
        # split_path = None
        log_file = event.src_path.split("/")

        # prepare offset file directory
        if not os.path.exists(self.offset_dir):
            os.makedirs(self.offset_dir)
        offset_file = "%s/%s.os" % (self.offset_dir, log_file[-1])
        # offset file must separate with monitor directory, and is local variable...
        tailor = Pygtail(event.src_path, offset_file, paranoid=True)
        appended = tailor.read()
        if appended:
            # must use gbk decoding...
            decodelines = appended.decode("gbk")
            # execute callback function...
            self.onchange(event.src_path, decodelines)
        else:
            logging.info("empty content: %s", event.src_path)

# 需要导入模块: from pygtail import Pygtail [as 别名]
# 或者: from pygtail.Pygtail import read [as 别名]
 def test_subsequent_read_with_no_new_data(self):
     pygtail = Pygtail(self.logfile.name)
     self.assertEqual(pygtail.read(), self.test_str)
     self.assertEqual(pygtail.read(), None)

# 需要导入模块: from pygtail import Pygtail [as 别名]
# 或者: from pygtail.Pygtail import read [as 别名]
 def test_read(self):
     pygtail = Pygtail(self.logfile.name)
     self.assertEqual(pygtail.read(), self.test_str)