Example #1
0
    def get_context(
            self,
            request: Union[context.GetContextRequest, dict] = None,
            *,
            name: str = None,
            retry: OptionalRetry = gapic_v1.method.DEFAULT,
            timeout: float = None,
            metadata: Sequence[Tuple[str, str]] = (),
    ) -> context.Context:
        r"""Retrieves the specified context.

        .. code-block:: python

            from google.cloud import dialogflow_v2

            def sample_get_context():
                # Create a client
                client = dialogflow_v2.ContextsClient()

                # Initialize request argument(s)
                request = dialogflow_v2.GetContextRequest(
                    name="name_value",
                )

                # Make the request
                response = client.get_context(request=request)

                # Handle the response
                print(response)

        Args:
            request (Union[google.cloud.dialogflow_v2.types.GetContextRequest, dict]):
                The request object. The request message for
                [Contexts.GetContext][google.cloud.dialogflow.v2.Contexts.GetContext].
            name (str):
                Required. The name of the context. Format:
                ``projects/<Project ID>/agent/sessions/<Session ID>/contexts/<Context ID>``
                or
                ``projects/<Project ID>/agent/environments/<Environment ID>/users/<User ID>/sessions/<Session ID>/contexts/<Context ID>``.
                If ``Environment ID`` is not specified, we assume
                default 'draft' environment. If ``User ID`` is not
                specified, we assume default '-' user.

                This corresponds to the ``name`` field
                on the ``request`` instance; if ``request`` is provided, this
                should not be set.
            retry (google.api_core.retry.Retry): Designation of what errors, if any,
                should be retried.
            timeout (float): The timeout for this request.
            metadata (Sequence[Tuple[str, str]]): Strings which should be
                sent along with the request as metadata.

        Returns:
            google.cloud.dialogflow_v2.types.Context:
                Dialogflow contexts are similar to natural language context. If a person says
                   to you "they are orange", you need context in order
                   to understand what "they" is referring to. Similarly,
                   for Dialogflow to handle an end-user expression like
                   that, it needs to be provided with context in order
                   to correctly match an intent.

                   Using contexts, you can control the flow of a
                   conversation. You can configure contexts for an
                   intent by setting input and output contexts, which
                   are identified by string names. When an intent is
                   matched, any configured output contexts for that
                   intent become active. While any contexts are active,
                   Dialogflow is more likely to match intents that are
                   configured with input contexts that correspond to the
                   currently active contexts.

                   For more information about context, see the [Contexts
                   guide](\ https://cloud.google.com/dialogflow/docs/contexts-overview).

        """
        # Create or coerce a protobuf request object.
        # Quick check: If we got a request object, we should *not* have
        # gotten any keyword arguments that map to the request.
        has_flattened_params = any([name])
        if request is not None and has_flattened_params:
            raise ValueError("If the `request` argument is set, then none of "
                             "the individual field arguments should be set.")

        # Minor optimization to avoid making a copy if the user passes
        # in a context.GetContextRequest.
        # There's no risk of modifying the input as we've already verified
        # there are no flattened fields.
        if not isinstance(request, context.GetContextRequest):
            request = context.GetContextRequest(request)
            # If we have keyword arguments corresponding to fields on the
            # request, apply these.
            if name is not None:
                request.name = name

        # Wrap the RPC method; this adds retry and timeout information,
        # and friendly error handling.
        rpc = self._transport._wrapped_methods[self._transport.get_context]

        # Certain fields should be provided within the metadata header;
        # add these here.
        metadata = tuple(metadata) + (gapic_v1.routing_header.to_grpc_metadata(
            (("name", request.name), )), )

        # Send the request.
        response = rpc(
            request,
            retry=retry,
            timeout=timeout,
            metadata=metadata,
        )

        # Done; return the response.
        return response
Example #2
0
    async def get_context(
            self,
            request: context.GetContextRequest = None,
            *,
            name: str = None,
            retry: retries.Retry = gapic_v1.method.DEFAULT,
            timeout: float = None,
            metadata: Sequence[Tuple[str, str]] = (),
    ) -> context.Context:
        r"""Retrieves the specified context.

        Args:
            request (:class:`~.context.GetContextRequest`):
                The request object. The request message for
                [Contexts.GetContext][google.cloud.dialogflow.v2.Contexts.GetContext].
            name (:class:`str`):
                Required. The name of the context. Format:
                ``projects/<Project ID>/agent/sessions/<Session ID>/contexts/<Context ID>``
                or
                ``projects/<Project ID>/agent/environments/<Environment ID>/users/<User ID>/sessions/<Session ID>/contexts/<Context ID>``.
                If ``Environment ID`` is not specified, we assume
                default 'draft' environment. If ``User ID`` is not
                specified, we assume default '-' user.
                This corresponds to the ``name`` field
                on the ``request`` instance; if ``request`` is provided, this
                should not be set.

            retry (google.api_core.retry.Retry): Designation of what errors, if any,
                should be retried.
            timeout (float): The timeout for this request.
            metadata (Sequence[Tuple[str, str]]): Strings which should be
                sent along with the request as metadata.

        Returns:
            ~.context.Context:
                Dialogflow contexts are similar to natural language
                context. If a person says to you "they are orange", you
                need context in order to understand what "they" is
                referring to. Similarly, for Dialogflow to handle an
                end-user expression like that, it needs to be provided
                with context in order to correctly match an intent.

                Using contexts, you can control the flow of a
                conversation. You can configure contexts for an intent
                by setting input and output contexts, which are
                identified by string names. When an intent is matched,
                any configured output contexts for that intent become
                active. While any contexts are active, Dialogflow is
                more likely to match intents that are configured with
                input contexts that correspond to the currently active
                contexts.

                For more information about context, see the `Contexts
                guide <https://cloud.google.com/dialogflow/docs/contexts-overview>`__.

        """
        # Create or coerce a protobuf request object.
        # Sanity check: If we got a request object, we should *not* have
        # gotten any keyword arguments that map to the request.
        has_flattened_params = any([name])
        if request is not None and has_flattened_params:
            raise ValueError("If the `request` argument is set, then none of "
                             "the individual field arguments should be set.")

        request = context.GetContextRequest(request)

        # If we have keyword arguments corresponding to fields on the
        # request, apply these.

        if name is not None:
            request.name = name

        # Wrap the RPC method; this adds retry and timeout information,
        # and friendly error handling.
        rpc = gapic_v1.method_async.wrap_method(
            self._client._transport.get_context,
            default_timeout=None,
            client_info=DEFAULT_CLIENT_INFO,
        )

        # Certain fields should be provided within the metadata header;
        # add these here.
        metadata = tuple(metadata) + (gapic_v1.routing_header.to_grpc_metadata(
            (("name", request.name), )), )

        # Send the request.
        response = await rpc(
            request,
            retry=retry,
            timeout=timeout,
            metadata=metadata,
        )

        # Done; return the response.
        return response