LOG_WARNING, LOG_NOTICE, LOG_INFO, LOG_DEBUG)
from ._journal import sendv, stream_fd
from ._reader import (_Reader, NOP, APPEND, INVALIDATE,
- LOCAL_ONLY, RUNTIME_ONLY, SYSTEM_ONLY)
+ LOCAL_ONLY, RUNTIME_ONLY, SYSTEM_ONLY,
+ _get_catalog)
from . import id128 as _id128
if _sys.version_info >= (3,):
return _datetime.timedelta(microseconds=int(s))
def _convert_realtime(t):
- return _datetime.datetime.fromtimestamp(t / 1E6)
+ return _datetime.datetime.fromtimestamp(t / 1000000)
def _convert_timestamp(s):
- return _datetime.datetime.fromtimestamp(int(s) / 1E6)
+ return _datetime.datetime.fromtimestamp(int(s) / 1000000)
if _sys.version_info >= (3,):
def _convert_uuid(s):
the conversion fails with a ValueError, unconverted bytes
object will be returned. (Note that ValueEror is a superclass
of UnicodeDecodeError).
+
+ Reader implements the context manager protocol: the journal
+ will be closed when exiting the block.
"""
super(Reader, self).__init__(flags, path)
if _sys.version_info >= (3,3):
return set(self._convert_field(field, value)
for value in super(Reader, self).query_unique(field))
+ def wait(self, timeout=None):
+ """Wait for a change in the journal. `timeout` is the maximum
+ time in seconds to wait, or None, to wait forever.
+
+ Returns one of NOP (no change), APPEND (new entries have been
+ added to the end of the journal), or INVALIDATE (journal files
+ have been added or removed).
+ """
+ us = -1 if timeout is None else int(timeout * 1000000)
+ return super(Reader, self).wait(timeout)
+
def seek_realtime(self, realtime):
"""Seek to a matching journal entry nearest to `realtime` time.
or datetime.datetime instance.
"""
if isinstance(realtime, _datetime.datetime):
- realtime = float(realtime.strftime("%s.%f"))
- return super(Reader, self).seek_realtime(realtime)
+ realtime = float(realtime.strftime("%s.%f")) * 1000000
+ return super(Reader, self).seek_realtime(int(realtime))
def seek_monotonic(self, monotonic, bootid=None):
"""Seek to a matching journal entry nearest to `monotonic` time.
"""
if isinstance(monotonic, _datetime.timedelta):
monotonic = monotonic.totalseconds()
+ monotonic = int(monotonic * 1000000)
if isinstance(bootid, _uuid.UUID):
bootid = bootid.get_hex()
return super(Reader, self).seek_monotonic(monotonic, bootid)
self.add_match(_MACHINE_ID=machineid)
+def get_catalog(mid):
+ if isinstance(mid, _uuid.UUID):
+ mid = mid.get_hex()
+ return _get_catalog(mid)
+
def _make_line(field, value):
if isinstance(value, bytes):
return field.encode('utf-8') + b'=' + value