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How to use wait_time_seconds method in localstack

Best Python code snippet using localstack_python

decorators.py

Source:decorators.py

1import asyncio2import typing as tp3from functools import wraps4from time import sleep5from toolset.typing_helpers import ASYNC_FUNC, FUNC_RESULT, TFunc6def retry(  # noqa: WPS231 Found too high function cognitive complexity7    *exceptions: tp.Type[Exception],8    attempts: int = 3,9    wait_time_seconds: float = 0.5,10    backoff: int = 2,11) -> tp.Callable[[TFunc], TFunc]:12    """Try to call a func `attempts` times with `wait_time_seconds` breaks multiplied each time by `backoff`."""13    def _retry(func: TFunc) -> TFunc:14        @wraps(func)15        def _inner(*args, **kwargs) -> FUNC_RESULT:16            exception: Exception = Exception()17            wait = wait_time_seconds18            for _ in range(attempts):  # noqa: WPS122 unused variables definition19                try:20                    res: FUNC_RESULT = func(*args, **kwargs)21                except exceptions as exc:22                    exception = exc23                    sleep(wait)24                    wait *= backoff25                    continue26                break27            else:28                # raise catch exception29                raise exception30            return res31        return tp.cast(TFunc, _inner)32    return _retry33def aio_retry(  # noqa: WPS231 Found too high function cognitive complexity34    *exceptions: tp.Type[Exception],35    attempts: int = 3,36    wait_time_seconds: float = 0.5,37    backoff: int = 2,38):39    """Try to call a func `attempts` times with `wait_time_seconds` breaks multiplied each time by `backoff`."""40    def _retry(func: ASYNC_FUNC) -> ASYNC_FUNC:41        @wraps(func)42        async def _inner(*args, **kwargs) -> FUNC_RESULT:43            exception: Exception = Exception()44            wait = wait_time_seconds45            for _ in range(attempts):  # noqa: WPS122 unused variables definition46                try:47                    res = await func(*args, **kwargs)48                except exceptions as exc:49                    exception = exc50                    await asyncio.sleep(wait)51                    wait *= backoff52                    continue53                return res54            # raise catch exception55            raise exception56        return tp.cast(ASYNC_FUNC, _inner)...

qprocessor.py

Source:qprocessor.py

1ï»¿# Simple Python SQS consumer2# Conor Murphy34import sys56# must install boto3 to use this (pip3 install boto3)7import boto389# get QueueUrl from command line10if len(sys.argv) < 2:11    print('usage: python3 qprocessor.py https://queue_url_here/ out_file_path')12    sys.exit(1)13queue_url=sys.argv[1]14out_file_path=sys.argv[2]1516# client object for SQS17sqs = boto3.client('sqs')1819wait_time_seconds = 12021def print_to_file(line):22    out_file=open(out_file_path,'a')23    print(line, file=out_file)24    out_file.close()2526print_to_file('START')2728while True:29    # receive30    response = sqs.receive_message(QueueUrl=queue_url, WaitTimeSeconds=wait_time_seconds, MaxNumberOfMessages=1)31    wait_time_seconds = 203233    if 'Messages' not in response:34        print('no messages hit Ctrl + Z to exit queue')35        continue3637    # loop over all messages38    for message in response['Messages']:39        40        # do processing work here (example just prints)41        print("received: " + message['Body'])42        print_to_file(message['Body'])43        44        45        # delete once processed46        sqs.delete_message(QueueUrl=queue_url, ReceiptHandle=message['ReceiptHandle'])47        
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