def _flush(self):
"""Internal version of flush() with no locking."""
logs = self.parse_logs()
self._clear()
first_iteration = True
while logs or first_iteration:
first_iteration = False
request = log_service_pb.FlushRequest()
group = log_service_pb.UserAppLogGroup()
byte_size = 0
n = 0
for entry in logs:
if len(entry[2]) > LogsBuffer._MAX_LINE_SIZE:
entry = list(entry)
entry[2] = self._truncate(entry[2],
LogsBuffer._MAX_LINE_SIZE)
if byte_size + len(entry[2]) > LogsBuffer._MAX_FLUSH_SIZE:
break
line = group.add_log_line()
line.set_timestamp_usec(entry[0])
line.set_level(entry[1])
line.set_message(entry[2])
byte_size += 1 + group.lengthString(line.ByteSize())
n += 1
assert n > 0 or not logs
logs = logs[n:]
request.set_logs(group.Encode())
response = api_base_pb.VoidProto()
apiproxy_stub_map.MakeSyncCall('logservice', 'Flush', request,
response)
def _flush(self):
"""Internal version of flush() with no locking."""
logs = self.parse_logs()
self._clear()
while True:
group = log_service_pb.UserAppLogGroup()
byte_size = 0
n = 0
for timestamp_usec, level, message, unused_source_location in logs:
message = self._truncate(message, self._MAX_LINE_SIZE)
if byte_size + len(message) > self._MAX_FLUSH_SIZE:
break
line = group.add_log_line()
line.set_timestamp_usec(timestamp_usec)
line.set_level(level)
line.set_message(message)
byte_size += 1 + group.lengthString(line.ByteSize())
n += 1
assert n > 0 or not logs
logs = logs[n:]
request = log_service_pb.FlushRequest()
request.set_logs(group.Encode())
response = api_base_pb.VoidProto()
apiproxy_stub_map.MakeSyncCall('logservice', 'Flush', request,
response)
if not logs:
break
def _flush(self):
"""Internal version of flush() with no locking."""
records_to_be_flushed = []
try:
while True:
group = log_service_pb.UserAppLogGroup()
bytes_left = self._MAX_FLUSH_SIZE
while self._buffer:
record = self._get_record()
if record.IsBlank():
continue
message = self._clean(record.message)
message = self._truncate(message, self._MAX_LINE_SIZE)
if len(message) > bytes_left:
self._rollback_record(record)
break
records_to_be_flushed.append(record)
line = group.add_log_line()
line.set_timestamp_usec(record.created)
line.set_level(record.level)
if record.source_location is not None:
line.mutable_source_location().set_file(record.source_location[0])
line.mutable_source_location().set_line(record.source_location[1])
line.mutable_source_location().set_function_name(
record.source_location[2])
line.set_message(message)
bytes_left -= 1 + group.lengthString(line.ByteSize())
request = log_service_pb.FlushRequest()
request.set_logs(group.Encode())
response = api_base_pb.VoidProto()
apiproxy_stub_map.MakeSyncCall('logservice', 'Flush', request, response)
if not self._buffer:
break
except apiproxy_errors.CancelledError:
records_to_be_flushed.reverse()
self._buffer.extendleft(records_to_be_flushed)
except Exception, e:
records_to_be_flushed.reverse()
self._buffer.extendleft(records_to_be_flushed)
line = '-' * 80
msg = 'ERROR: Could not flush to log_service (%s)\n%s\n%s\n%s\n'
_sys_stderr.write(msg % (e, line, self._contents(), line))
self._clear()
raise
def _flush(self):
"""Internal version of flush() with no locking."""
if self._stderr:
sys.stderr.flush()
return
lines_to_be_flushed = []
try:
while True:
group = log_service_pb.UserAppLogGroup()
bytes_left = LogsBufferNew._MAX_FLUSH_SIZE
while self._buffer:
bare_line = self._get_line()
timestamp_usec, level, message = logsutil.ParseLogEntry(
bare_line)
if message[-1] == '\n':
message = message[:-1]
if not message:
continue
message = LogsBufferNew._truncate(
message, LogsBufferNew._MAX_LINE_SIZE)
if len(message) > bytes_left:
self._rollback_line(bare_line)
break
lines_to_be_flushed.append(bare_line)
line = group.add_log_line()
line.set_timestamp_usec(timestamp_usec)
line.set_level(level)
line.set_message(message)
bytes_left -= 1 + group.lengthString(line.ByteSize())
request = log_service_pb.FlushRequest()
request.set_logs(group.Encode())
response = api_base_pb.VoidProto()
apiproxy_stub_map.MakeSyncCall('logservice', 'Flush', request,
response)
if not self._buffer:
break
except apiproxy_errors.CancelledError:
lines_to_be_flushed.reverse()
self._buffer.extendleft(lines_to_be_flushed)
except Exception, e:
lines_to_be_flushed.reverse()
self._buffer.extendleft(lines_to_be_flushed)
if not self._stderr:
line = '-' * 80
msg = 'ERROR: Could not flush to log_service (%s)\n%s\n%s\n%s\n'
sys.stderr.write(msg %
(str(e), line, '\n'.join(self._buffer), line))
self._clear()
raise
def _Dynamic_Flush(self, request, unused_response, request_id=None):
"""Writes application-level log messages for a request to the Datastore."""
group = log_service_pb.UserAppLogGroup(request.logs())
logs = group.log_line_list()
appid = os.environ['APPLICATION_ID']
if appid in ['apichecker', 'appscaledashboard']:
return
# The AppDashboard displays logs in the Java style, which starts at 1. Since
# Python's log levels start at 0 (for DEBUG), bump these by one to keep them
# in sync.
formatted_logs = [{
'timestamp': log.timestamp_usec() / 1e6,
'level': log.level() + 1,
'message': log.message()
} for log in logs]
if not formatted_logs:
return
payload = json.dumps({
'service_name': appid,
'host': os.environ['MY_IP_ADDRESS'],
'logs': formatted_logs
})
nginx_host = os.environ['NGINX_HOST']
logservice.SendLogsThread(payload, nginx_host).start()
def _Dynamic_Flush(self, request, unused_response, request_id=None):
"""Writes application-level log messages for a request to the Datastore."""
group = log_service_pb.UserAppLogGroup(request.logs())
logs = group.log_line_list()
appid = os.environ['APPLICATION_ID']
if appid in ['apichecker', 'appscaledashboard']:
return
# The AppDashboard displays logs in the Java style, which starts at 1. Since
# Python's log levels start at 0 (for DEBUG), bump these by one to keep them
# in sync.
formatted_logs = [{'timestamp' : log.timestamp_usec() / 1e6,
'level' : log.level() + 1,
'message' : log.message()} for log in logs]
if not formatted_logs:
return
payload = json.dumps({
'service_name' : appid,
'host' : os.environ['MY_IP_ADDRESS'],
'logs' : formatted_logs
})
conn = httplib.HTTPSConnection(os.environ['NGINX_HOST'] + ":1443")
headers = {'Content-Type' : 'application/json'}
conn.request('POST', '/logs/upload', payload, headers)
response = conn.getresponse()
def _Dynamic_Flush(self, request, unused_response, request_id):
"""Writes application-level log messages for a request."""
rl = self._pending_requests.get(request_id, None)
if rl is None:
return
group = log_service_pb.UserAppLogGroup(request.logs())
logs = group.log_line_list()
for log in logs:
al = self._pending_requests_applogs[request_id].add()
al.time = log.timestamp_usec()
al.level = log.level()
al.message = log.message()
def _flush_logs(self, logs):
"""Flushes logs using the LogService API.
Args:
logs: A list of tuples (timestamp_usec, level, message).
"""
logs_group = log_service_pb.UserAppLogGroup()
for timestamp_usec, level, message in logs:
log_line = logs_group.add_log_line()
log_line.set_timestamp_usec(timestamp_usec)
log_line.set_level(level)
log_line.set_message(message)
request = log_service_pb.FlushRequest()
request.set_logs(logs_group.Encode())
response = api_base_pb.VoidProto()
apiproxy_stub_map.MakeSyncCall('logservice', 'Flush', request, response)
def _flush(self):
"""Internal version of flush() with no locking."""
logs = self.parse_logs()
appid = os.environ['APPLICATION_ID']
if appid in ['apichecker', 'appscaledashboard']:
self._clear()
return
formatted_logs = [{
'timestamp': log[0] / 1e6,
'level': log[1],
'message': log[2]
} for log in logs]
payload = json.dumps({
'service_name': appid,
'host': os.environ['MY_IP_ADDRESS'],
'logs': formatted_logs
})
conn = httplib.HTTPSConnection(os.environ['NGINX_HOST'] + ":1443")
headers = {'Content-Type': 'application/json'}
conn.request('POST', '/logs/upload', payload, headers)
response = conn.getresponse()
self._clear()
# AppScale: This currently causes problems when we try to call API requests
# via new threads, so since we don't have support for the Logs API at the
# moment, this return prevents the Exception that would be thrown from
# occurring.
# TODO(cgb, nlake44): Revisit this problem when we do decide to implement
# the Logs API.
return
first_iteration = True
while logs or first_iteration:
first_iteration = False
request = log_service_pb.FlushRequest()
group = log_service_pb.UserAppLogGroup()
byte_size = 0
n = 0
for entry in logs:
if len(entry[2]) > LogsBuffer._MAX_LINE_SIZE:
entry = list(entry)
entry[2] = self._truncate(entry[2],
LogsBuffer._MAX_LINE_SIZE)
if byte_size + len(entry[2]) > LogsBuffer._MAX_FLUSH_SIZE:
break
line = group.add_log_line()
line.set_timestamp_usec(entry[0])
line.set_level(entry[1])
line.set_message(entry[2])
byte_size += 1 + group.lengthString(line.ByteSize())
n += 1
assert n > 0 or not logs
logs = logs[n:]
request.set_logs(group.Encode())
response = api_base_pb.VoidProto()
apiproxy_stub_map.MakeSyncCall('logservice', 'Flush', request,
response)
def _Dynamic_Flush(self, request, unused_response):
"""Writes application-level log messages for a request to the Datastore."""
if self.persist:
group = log_service_pb.UserAppLogGroup(request.logs())
new_app_logs = self.put_log_lines(group.log_line_list())
self.write_app_logs(new_app_logs)
def _Dynamic_Flush(self, request, unused_response, request_id):
"""Writes application-level log messages for a request."""
group = log_service_pb.UserAppLogGroup(request.logs())
self._insert_app_logs(request_id, group.log_line_list())
