Class: Google::Apis::CloudtasksV2beta3::AppEngineHttpRequest
- Inherits:
-
Object
- Object
- Google::Apis::CloudtasksV2beta3::AppEngineHttpRequest
- Includes:
- Google::Apis::Core::Hashable, Google::Apis::Core::JsonObjectSupport
- Defined in:
- lib/google/apis/cloudtasks_v2beta3/classes.rb,
lib/google/apis/cloudtasks_v2beta3/representations.rb,
lib/google/apis/cloudtasks_v2beta3/representations.rb
Overview
App Engine HTTP request. The message defines the HTTP request that is sent to
an App Engine app when the task is dispatched. Using AppEngineHttpRequest
requires appengine.applications.get
Google IAM permission for the project and the
following scope: https://www.googleapis.com/auth/cloud-platform
The task
will be delivered to the App Engine app which belongs to the same project as
the queue. For more information, see How Requests are Routed and how
routing is affected by dispatch files. Traffic is encrypted during transport and
never leaves Google datacenters. Because this traffic is carried over a
communication mechanism internal to Google, you cannot explicitly set the
protocol (for example, HTTP or HTTPS). The request to the handler, however,
will appear to have used the HTTP protocol. The AppEngineRouting used to
construct the URL that the task is delivered to can be set at the queue-level
or task-level: * If set, app_engine_routing_override is used for all tasks in
the queue, no matter what the setting is for the task-level app_engine_routing.
The url
that the task will be sent to is: * url =
host +
relative_uri
Tasks can be dispatched to secure app handlers, unsecure app handlers, and
URIs restricted with login: admin
. Because tasks are not run as any user, they
cannot be dispatched to URIs restricted with login: required
Task dispatches also
do not follow redirects. The task attempt has succeeded if the app's request
handler returns an HTTP response code in the range [200
- 299
]. The task
attempt has failed if the app's handler returns a non-2xx response code or
Cloud Tasks does not receive response before the deadline. Failed tasks will
be retried according to the retry configuration. 503
(Service Unavailable)
is considered an App Engine system error instead of an application error and
will cause Cloud Tasks' traffic congestion control to temporarily throttle the
queue's dispatches. Unlike other types of task targets, a 429
(Too Many
Requests) response from an app handler does not cause traffic congestion
control to throttle the queue.
Instance Attribute Summary collapse
-
#app_engine_routing ⇒ Google::Apis::CloudtasksV2beta3::AppEngineRouting
App Engine Routing.
-
#body ⇒ String
HTTP request body.
-
#headers ⇒ Hash<String,String>
HTTP request headers.
-
#http_method ⇒ String
The HTTP method to use for the request.
-
#relative_uri ⇒ String
The relative URI.
Instance Method Summary collapse
-
#initialize(**args) ⇒ AppEngineHttpRequest
constructor
A new instance of AppEngineHttpRequest.
-
#update!(**args) ⇒ Object
Update properties of this object.
Constructor Details
#initialize(**args) ⇒ AppEngineHttpRequest
Returns a new instance of AppEngineHttpRequest.
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# File 'lib/google/apis/cloudtasks_v2beta3/classes.rb', line 159 def initialize(**args) update!(**args) end |
Instance Attribute Details
#app_engine_routing ⇒ Google::Apis::CloudtasksV2beta3::AppEngineRouting
App Engine Routing. Defines routing characteristics specific to App Engine -
service, version, and instance. For more information about services, versions,
and instances see An Overview of App Engine, Microservices Architecture
on Google App Engine, App Engine Standard request routing, and
App Engine Flex request routing.
Corresponds to the JSON property appEngineRouting
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# File 'lib/google/apis/cloudtasks_v2beta3/classes.rb', line 105 def app_engine_routing @app_engine_routing end |
#body ⇒ String
HTTP request body. A request body is allowed only if the HTTP method is POST
or PUT. It is an error to set a body on a task with an incompatible HttpMethod.
Corresponds to the JSON property body
NOTE: Values are automatically base64 encoded/decoded in the client library.
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# File 'lib/google/apis/cloudtasks_v2beta3/classes.rb', line 112 def body @body end |
#headers ⇒ Hash<String,String>
HTTP request headers. This map contains the header field names and values.
Headers can be set when the task is created. Repeated headers are not
supported but a header value can contain commas. Cloud Tasks sets some headers
to default values: * User-Agent
: By default, this header is "AppEngine-
Google; (+http://code.google.com/appengine)"
. This header can be modified,
but Cloud Tasks will append "AppEngine-Google; (+http://code.google.com/
appengine)"
to the modified User-Agent
. If the task has a body, Cloud Tasks
sets the following headers: * Content-Type
: By default, the Content-Type
header is set to "application/octet-stream"
. The default can be overridden
by explicitly setting Content-Type
to a particular media type when the task
is created. For example, Content-Type
can be set to "application/json"
. *
Content-Length
: This is computed by Cloud Tasks. This value is output only.
It cannot be changed. The headers below cannot be set or overridden: * Host
*
X-Google-*
* X-AppEngine-*
In addition, Cloud Tasks sets some headers
when the task is dispatched, such as headers containing information about the
task; see request headers. These headers are set only when
the task is dispatched, so they are not visible when the task is returned in a
Cloud Tasks response. Although there is no specific limit for the maximum
number of headers or the size, there is a limit on the maximum size of the
Task. For more information, see the CreateTask documentation.
Corresponds to the JSON property headers
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# File 'lib/google/apis/cloudtasks_v2beta3/classes.rb', line 137 def headers @headers end |
#http_method ⇒ String
The HTTP method to use for the request. The default is POST. The app's request
handler for the task's target URL must be able to handle HTTP requests with
this http_method, otherwise the task attempt fails with error code 405 (Method
Not Allowed). See Writing a push task request handler and the App Engine documentation for your
runtime on How Requests are Handled.
Corresponds to the JSON property httpMethod
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# File 'lib/google/apis/cloudtasks_v2beta3/classes.rb', line 149 def http_method @http_method end |
#relative_uri ⇒ String
The relative URI. The relative URI must begin with "/" and must be a valid
HTTP relative URI. It can contain a path and query string arguments. If the
relative URI is empty, then the root path "/" will be used. No spaces are
allowed, and the maximum length allowed is 2083 characters.
Corresponds to the JSON property relativeUri
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# File 'lib/google/apis/cloudtasks_v2beta3/classes.rb', line 157 def relative_uri @relative_uri end |
Instance Method Details
#update!(**args) ⇒ Object
Update properties of this object
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# File 'lib/google/apis/cloudtasks_v2beta3/classes.rb', line 164 def update!(**args) @app_engine_routing = args[:app_engine_routing] if args.key?(:app_engine_routing) @body = args[:body] if args.key?(:body) @headers = args[:headers] if args.key?(:headers) @http_method = args[:http_method] if args.key?(:http_method) @relative_uri = args[:relative_uri] if args.key?(:relative_uri) end |