How to use get_log_events method in localstack

Best Python code snippet using localstack_python

logs.py

Source:logs.py

...182        Checks the default stream if no stream_name is given."""183        if stream_name is None:184            stream_name = self._get_stream_name()185        client = boto3.client("logs", region_name=self.region)186        response = client.get_log_events(187            logGroupName=self.name,188            logStreamName=stream_name,189            # startTime=int(datetime.datetime(2021, 8, 19, 0, 0).strftime('%s'))*1000,190            # endTime=int(datetime.datetime(2021, 8, 20, 0, 0).strftime('%s'))*1000,191            limit=n,192            startFromHead=False,193        )194        return TailLogResponse(**response)195    def get_log_events(196        self,197        stream_name: Optional[str] = None,198        limit: int = 10,199        startTime: Optional[int] = None,200        endTime: Optional[int] = None,201        start_from_head: bool = True,202    ) -> Events:203        """Retrieve the entire log and returns it.204        Checks the default stream if no stream_name is given.205        Returns all the events for the log.206        The last item in the list is the newest event.207        Notes to self:208          - when startFromHead is set to True, it reads the oldest logs first.209          - when startFromHead is set to False, it reads the newest logs first.210          - using 'nextForwardToken' is moving from old to new logs.211          - using 'nextBackwardToken' is moving from new to old logs.212        """213        if stream_name is None:214            stream_name = self._get_stream_name()215        client = boto3.client("logs", region_name=self.region)216        events = Events()217        get_log_events_kwargs = {218            "logGroupName": self.name,219            "logStreamName": stream_name,220            "limit": limit,221            "startFromHead": start_from_head,222        }223        if startTime:224            get_log_events_kwargs["startTime"] = startTime225        if endTime:226            get_log_events_kwargs["endTime"] = endTime227        response = client.get_log_events(**get_log_events_kwargs)228        response = TailLogResponse(**response)229        for event in response.events:230            events.events.append(event)231        # print(response.nextBackwardToken)232        # print(response.nextForwardToken)233        next_token = response.nextForwardToken234        while True:235            get_log_events_kwargs["nextToken"] = next_token236            response = client.get_log_events(**get_log_events_kwargs)237            response = TailLogResponse(**response)238            for event in response.events:239                events.events.append(event)240                print(event)241            # The log is depleted when AWS starts returning242            # the same token over and over.243            if next_token == response.nextForwardToken:244                break245            else:246                next_token = response.nextForwardToken247        return events248    def get_log_events_last_seconds(self, seconds: int) -> Events:249        epoch_seconds = epoch_seconds_ago(seconds)250        events = self.get_log_events(251            limit=5000, startTime=epoch_seconds, start_from_head=True252        )253        return events254    def get_log_events_last_minutes(self, minutes: int) -> Events:255        epoch_minutes = epoch_minutes_ago(minutes)256        events = self.get_log_events(257            limit=5000, startTime=epoch_minutes, start_from_head=True258        )259        return events260    def get_log_events_last_hours(self, hours: int) -> Events:261        epoch_hours = epoch_hours_ago(hours)262        events = self.get_log_events(263            limit=5000, startTime=epoch_hours, start_from_head=True264        )265        return events266    def get_log_events_last_days(self, days: int) -> Events:267        epoch_days = epoch_days_ago(days)268        events = self.get_log_events(269            limit=5000, startTime=epoch_days, start_from_head=True270        )...

combine_logs.py

Source:combine_logs.py

...31    log_events = read_logs(unknown_args[0])32    print_logs(log_events, color=args.color, html=args.html)33def read_logs(tmp_dir):34    """Reads log files.35    Delegates to generator function get_log_events() to provide individual log events36    for each of the input log files."""37    files = [("test", "%s/test_framework.log" % tmp_dir)]38    for i in itertools.count():39        logfile = "{}/node{}/regtest/debug.log".format(tmp_dir, i)40        if not os.path.isfile(logfile):41            break42        files.append(("node%d" % i, logfile))43    return heapq.merge(*[get_log_events(source, f) for source, f in files])44def get_log_events(source, logfile):45    """Generator function that returns individual log events.46    Log events may be split over multiple lines. We use the timestamp47    regex match as the marker for a new log event."""48    try:49        with open(logfile, 'r') as infile:50            event = ''51            timestamp = ''52            for line in infile:53                # skip blank lines54                if line == '\n':55                    continue56                # if this line has a timestamp, it's the start of a new log event.57                time_match = TIMESTAMP_PATTERN.match(line)58                if time_match:...

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