Skip to content

describe_cache

describe_cache(
    gateway_arn: GatewayARN,
    *,
    config_overrides: Optional[StorageGatewayClientConfig] = None,
) -> DescribeCacheOutput

Returns information about the cache of a gateway. This operation is only supported in the cached volume, tape, and file gateway types.

The response includes disk IDs that are configured as cache, and it includes the amount of cache allocated and used.

Raises:

  • InternalServerError –

    An internal server error has occurred during the request. For more information, see the error and message fields.

  • InvalidGatewayRequestException –

    An exception occurred because an invalid gateway request was issued to the service. For more information, see the error and message fields.

  • UnknownServiceError –

    The service returned an error code this client does not model.

Examples:

To describe cache information Returns information about the cache of a gateway.

>>> client.describe_cache(gateway_arn='arn:aws:storagegateway:us-east-1:111122223333:gateway/sgw-12A3456B')
Source code in docs_src/capo_storage_gateway/_services/storage_gateway.py
def describe_cache(
    self,
    gateway_arn: "capo_storage_gateway.types.gateway_arn.GatewayARN",
    *,
    config_overrides: Optional[StorageGatewayClientConfig] = None,
) -> "capo_storage_gateway.types.describe_cache_output.DescribeCacheOutput":
    """<p>Returns information about the cache of a gateway. This operation is only supported in the cached volume, tape, and file gateway types.</p> <p>The response includes disk IDs that are configured as cache, and it includes the amount of cache allocated and used.</p>

    Raises:
        capo_storage_gateway.errors.internal_server_error.InternalServerError: <p>An internal server error has occurred during the request. For more information, see the error and message fields.</p>
        capo_storage_gateway.errors.invalid_gateway_request_exception.InvalidGatewayRequestException: <p>An exception occurred because an invalid gateway request was issued to the service. For more information, see the error and message fields.</p>
        capo_storage_gateway.errors.UnknownServiceError: The service returned an error code this client does not model.

    Examples:
        To describe cache information
        Returns information about the cache of a gateway.

        >>> client.describe_cache(gateway_arn='arn:aws:storagegateway:us-east-1:111122223333:gateway/sgw-12A3456B')
    """

    def _handler(
        req: "OperationRequest[capo_storage_gateway.types.describe_cache_input.DescribeCacheInput]",
    ) -> OperationResponse[
        "capo_storage_gateway.types.describe_cache_output.DescribeCacheOutput"
    ]:
        import capo_storage_gateway._operations.storage_gateway_20130630.describe_cache

        output, http_response = (
            capo_storage_gateway._operations.storage_gateway_20130630.describe_cache.describe_cache(
                req.options, req.input
            )
        )
        return OperationResponse(output=output, response=http_response)

    interceptors_, options_ = self.operation_options(
        config_overrides, OperationLogging("DescribeCache")
    )
    input_: capo_storage_gateway.types.describe_cache_input.DescribeCacheInput = {
        "gateway_arn": gateway_arn
    }

    response = execute_pipeline(
        OperationRequest(input=input_, options=options_),
        handler=_handler,
        interceptors=list(interceptors_),
    )
    response.response.close()
    return response.output