예제 #1
0
def test_example_retry_policy():

    url = "https://bing.com"

    config = Configuration()
    config.user_agent_policy = UserAgentPolicy("myusergant")
    config.redirect_policy = RedirectPolicy()

    # [START retry_policy]
    from azure.core.pipeline.policies import RetryPolicy

    config.retry_policy = RetryPolicy()

    # Total number of retries to allow. Takes precedence over other counts.
    # Default value is 10.
    config.retry_policy.total_retries = 5

    # How many connection-related errors to retry on.
    # These are errors raised before the request is sent to the remote server,
    # which we assume has not triggered the server to process the request. Default value is 3
    config.retry_policy.connect_retries = 2

    # How many times to retry on read errors.
    # These errors are raised after the request was sent to the server, so the
    # request may have side-effects. Default value is 3.
    config.retry_policy.read_retries = 4

    # How many times to retry on bad status codes. Default value is 3.
    config.retry_policy.status_retries = 3

    # A backoff factor to apply between attempts after the second try
    # (most errors are resolved immediately by a second try without a delay).
    # Retry policy will sleep for:
    #    {backoff factor} * (2 ** ({number of total retries} - 1))
    # seconds. If the backoff_factor is 0.1, then the retry will sleep
    # for [0.0s, 0.2s, 0.4s, ...] between retries.
    # The default value is 0.8.
    config.retry_policy.backoff_factor = 0.5

    # The maximum back off time. Default value is 120 seconds (2 minutes).
    config.retry_policy.backoff_max = 120

    # Alternatively you can disable redirects entirely
    config.retry_policy = RetryPolicy.no_retries()

    # All of these settings can also be configured per operation.
    client = PipelineClient(base_url=url, config=config)
    request = client.get(url)
    pipeline_response = client._pipeline.run(request,
                                             retry_total=10,
                                             retry_connect=1,
                                             retry_read=1,
                                             retry_status=5,
                                             retry_backoff_factor=0.5,
                                             retry_backoff_max=120,
                                             retry_on_methods=['GET'])
    # [END retry_policy]

    response = pipeline_response.http_response
    assert response.status_code == 200
예제 #2
0
def test_example_no_retries():
    url = "https://bing.com"

    retry_policy = RetryPolicy.no_retries()

    client = PipelineClient(base_url=url, policies=[retry_policy])
    request = client.get(url)
    pipeline_response = client._pipeline.run(request)

    response = pipeline_response.http_response
    # bing returns 301 if not retried
    assert response.status_code == 301