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How to use delete_log_stream method in localstack

Best Python code snippet using localstack_python

operations.py

Source:operations.py

...65        return response66    except Exception as err:67        logger.error('{}'.format(str(err)))68        raise ConnectorError(str(err))69def delete_log_stream(config, params):70    try:71        cw = CloudWatch(config)72        cw_client = cw._get_cloudwatch_client()73        params_dict = cw._build_request_payload(params)74        response = cw_client.delete_log_stream(**params_dict)75        return response76    except Exception as err:77        logger.error('{}'.format(str(err)))78        raise ConnectorError(str(err))79def create_log_retention_policy(config, params):80    try:81        cw = CloudWatch(config)82        cw_client = cw._get_cloudwatch_client()83        params_dict = cw._build_request_payload(params)84        response = cw_client.put_retention_policy(**params_dict)85        return response86    except Exception as err:87        logger.error('{}'.format(str(err)))88        raise ConnectorError(str(err))...

lambda_function.py

Source:lambda_function.py

...38        except exceptions.ClientError as e:39            logger.error(e.response["Error"]["Code"])40            is_created = False41        return is_created42    def delete_log_stream(self):43        is_deleted = True44        try:45            cwlogs.delete_log_stream(logGroupName=self.group_name, logStreamName=self.stream_name)46        except exceptions.ClientError as e:47            # ResourceNotFoundException is ok48            codes = [49                "InvalidParameterException",50                "OperationAbortedException",51                "ServiceUnavailableException",52            ]53            if e.response["Error"]["Code"] in codes:54                logger.error(e.response["Error"]["Code"])55                is_deleted = False56        return is_deleted57    def init_log_stream(self):58        if not all([self.has_log_group(), self.delete_log_stream(), self.create_log_stream()]):59            raise Exception("fails to create log stream")60        logger.info("log stream created")61    def create_log_events(self, stream):62        fmt = "%Y-%m-%d %H:%M:%S,%f"63        log_events = []64        for m in [s for s in stream.getvalue().split("\n") if s]:65            match = re.search(r"\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2},\d{3}", m)66            dt_str = match.group() if match else datetime.utcnow().strftime(fmt)67            log_events.append(68                {"timestamp": int(datetime.strptime(dt_str, fmt).timestamp()) * 1000, "message": m}69            )70        return log_events71    def put_log_events(self, stream):72        try:...

index.py

Source:index.py

...15    16    delete_count = 017    for log_group in get_log_groups(client):18        for expired_log_stream in get_expired_log_streams(client, log_group):19            delete_log_stream(client, log_group, expired_log_stream)20            delete_count += 121            if delete_count % 5 == 0:22                # Prevents the log stream delete throttle (5 per second) from blocking execution.23                time.sleep(1)24                delete_count = 025    log_info('Completed empty expired log stream purge', delete_count = delete_count)26def get_log_groups(client):27    paginator = client.get_paginator('describe_log_groups')28    response_iterator = paginator.paginate()29    for response_item in response_iterator:30        for log_group_item in response_item.get('logGroups', []):31            if 'retentionInDays' in log_group_item:32                yield log_group_item33def get_expired_log_streams(client, log_group):34    log_group_name = log_group['logGroupName']35    retention_in_days = log_group['retentionInDays']36    cutoff_date = datetime.datetime.utcnow() -  datetime.timedelta(days = retention_in_days + 2)37    log_info('Processing log group', log_group_name = log_group_name, retention_in_days = retention_in_days, cutoff_date = str(cutoff_date))38    paginator = client.get_paginator('describe_log_streams')39    response_iterator = paginator.paginate(40        logGroupName = log_group_name,41        orderBy = 'LastEventTime',42        descending = False43    )44    for reposonse_item in response_iterator:45        for log_stream_item in reposonse_item.get('logStreams'):46            log_stream_name = log_stream_item['logStreamName']47            if 'lastEventTimestamp' in log_stream_item and 'lastIngestionTime' in log_stream_item:48                last_event_timestamp = datetime.datetime.fromtimestamp(log_stream_item['lastEventTimestamp'] / 1000)49                last_event_ingestion_timestamp = datetime.datetime.fromtimestamp(log_stream_item['lastIngestionTime'] / 1000)50                if last_event_timestamp < cutoff_date and last_event_ingestion_timestamp < cutoff_date:51                    log_events = client.get_log_events(52                        logGroupName = log_group_name,53                        logStreamName = log_stream_name,54                        startFromHead = True,55                        limit = 156                    )57                    if len(log_events.get('events', [])) == 0:58                        log_info('Identified log stream to delete', log_group_name = log_group_name, log_stream_name = log_stream_name, \59                            retention_in_days = retention_in_days, cutoff_date = str(cutoff_date), \60                            last_event_timestamp = str(last_event_timestamp), last_event_ingestion_timestamp = str(last_event_ingestion_timestamp), \61                            log_event_count = 0 )62                        yield log_stream_item63        64def delete_log_stream(client, log_group, expired_log_stream):65    client.delete_log_stream(66        logGroupName = log_group['logGroupName'],67        logStreamName = expired_log_stream['logStreamName']...

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