Esempio n. 1
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 def hydrate(cls, data, batch):
     graph = getattr(batch, "graph", None)
     job_id = data["id"]
     uri = data["from"]
     status_code = data.get("status")
     location = data.get("location")
     if graph is None or batch[job_id].raw_result:
         body = data.get("body")
     else:
         body = None
         try:
             body = graph._hydrate(data.get("body"))
         except GraphError as error:
             message = "Batch job %s failed with %s\n%s" % (
                 job_id, error.__class__.__name__, ustr(error))
             raise_from(BatchError(message, batch, job_id, status_code, uri, location), error)
         else:
             # If Cypher results, reduce to single row or single value if possible
             if isinstance(body, Cursor):
                 if body.forward():
                     record = body.current()
                     width = len(record)
                     if width == 1:
                         body = record[0]
                     else:
                         body = record
                 else:
                     body = None
     return cls(batch, job_id, uri, status_code, location, body)
Esempio n. 2
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 def hydrate(cls, data, batch):
     graph = getattr(batch, "graph", None)
     job_id = data["id"]
     uri = data["from"]
     status_code = data.get("status")
     location = data.get("location")
     if graph is None or batch[job_id].raw_result:
         body = data.get("body")
     else:
         body = None
         try:
             body = graph.hydrate(data.get("body"))
         except GraphError as error:
             message = "Batch job %s failed with %s\n%s" % (
                 job_id, error.__class__.__name__, ustr(error))
             raise_from(
                 BatchError(message, batch, job_id, status_code, uri,
                            location), error)
         else:
             # If Cypher results, reduce to single row or single value if possible
             if isinstance(body, RecordList):
                 num_rows = len(body)
                 if num_rows == 0:
                     body = None
                 elif num_rows == 1:
                     body = body[0]
                     num_columns = len(body)
                     if num_columns == 1:
                         body = body[0]
     return cls(batch, job_id, uri, status_code, location, body)
Esempio n. 3
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 def hydrate(cls, data, batch):
     graph = getattr(batch, "graph", None)
     job_id = data["id"]
     uri = data["from"]
     status_code = data.get("status")
     location = data.get("location")
     if graph is None or batch[job_id].raw_result:
         body = data.get("body")
     else:
         body = None
         try:
             body = graph.hydrate(data.get("body"))
         except GraphError as error:
             message = "Batch job %s failed with %s\n%s" % (
                 job_id, error.__class__.__name__, ustr(error))
             raise_from(BatchError(message, batch, job_id, status_code, uri, location), error)
         else:
             # If Cypher results, reduce to single row or single value if possible
             if isinstance(body, RecordList):
                 num_rows = len(body)
                 if num_rows == 0:
                     body = None
                 elif num_rows == 1:
                     body = body[0]
                     num_columns = len(body)
                     if num_columns == 1:
                         body = body[0]
     return cls(batch, job_id, uri, status_code, location, body)
Esempio n. 4
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    def delete(self, headers=None, **kwargs):
        """ Perform an HTTP DELETE to this resource.

        :arg headers: Extra headers to pass in the request.
        :arg kwargs: Other arguments to pass to the underlying `httpstream` method.
        :rtype: :class:`httpstream.Response`
        :raises: :class:`py2neo.GraphError`
        """
        headers = dict(self.headers, **(headers or {}))
        try:
            response = self.__base.delete(headers, **kwargs)
        except (ClientError, ServerError) as error:
            if error.status_code == UNAUTHORIZED:
                raise Unauthorized(self.uri.string)
            if isinstance(error, JSONResponse):
                content = dict(error.content,
                               request=error.request,
                               response=error)
            else:
                content = {}
            message = content.pop(
                "message",
                "HTTP DELETE returned response %s" % error.status_code)
            raise_from(GraphError(message, **content), error)
        else:
            return response
Esempio n. 5
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    def get(self, headers=None, redirect_limit=5, **kwargs):
        """ Perform an HTTP GET to this resource.

        :arg headers: Extra headers to pass in the request.
        :arg redirect_limit: Maximum number of times to follow redirects.
        :arg kwargs: Other arguments to pass to the underlying `httpstream` method.
        :rtype: :class:`httpstream.Response`
        :raises: :class:`py2neo.GraphError`
        """
        headers = dict(self.headers, **(headers or {}))
        kwargs.update(cache=True)
        try:
            response = self.__base.get(headers=headers,
                                       redirect_limit=redirect_limit,
                                       **kwargs)
        except (ClientError, ServerError) as error:
            if error.status_code == UNAUTHORIZED:
                raise Unauthorized(self.uri.string)
            if isinstance(error, JSONResponse):
                content = dict(error.content,
                               request=error.request,
                               response=error)
            else:
                content = {}
            message = content.pop(
                "message", "HTTP GET returned response %s" % error.status_code)
            raise_from(GraphError(message, **content), error)
        else:
            self.__last_get_response = response
            return response
Esempio n. 6
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    def get(self, headers=None, redirect_limit=5, **kwargs):
        """ Perform an HTTP GET to this resource.

        :arg headers: Extra headers to pass in the request.
        :arg redirect_limit: Maximum number of times to follow redirects.
        :arg kwargs: Other arguments to pass to the underlying `httpstream` method.
        :rtype: :class:`httpstream.Response`
        :raises: :class:`py2neo.GraphError`
        """
        headers = dict(self.headers, **(headers or {}))
        kwargs.update(cache=True)
        try:
            response = self.__base.get(headers=headers, redirect_limit=redirect_limit, **kwargs)
        except (ClientError, ServerError) as error:
            if error.status_code == UNAUTHORIZED:
                raise Unauthorized(self.uri.string)
            if isinstance(error, JSONResponse):
                content = dict(error.content, request=error.request, response=error)
            else:
                content = {}
            message = content.pop("message", "HTTP GET returned response %s" % error.status_code)
            raise_from(GraphError(message, **content), error)
        else:
            self.__last_get_response = response
            return response
Esempio n. 7
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    def delete(self, headers=None, **kwargs):
        """ Perform an HTTP DELETE to this resource.

        :arg headers: Extra headers to pass in the request.
        :arg kwargs: Other arguments to pass to the underlying `httpstream` method.
        :rtype: :class:`httpstream.Response`
        :raises: :class:`py2neo.GraphError`
        """
        headers = dict(self.headers, **(headers or {}))
        try:
            response = self.__base.delete(headers, **kwargs)
        except (ClientError, ServerError) as error:
            if error.status_code == UNAUTHORIZED:
                raise Unauthorized(self.uri.string)
            if isinstance(error, JSONResponse):
                content = dict(error.content, request=error.request, response=error)
            else:
                content = {}
            message = content.pop("message", "HTTP DELETE returned response %s" % error.status_code)
            raise_from(GraphError(message, **content), error)
        else:
            return response