ExtensionChainExtension class
A single extension in the chain to execute for the matching request.
Constructors
-
ExtensionChainExtension({required Input<
String> authority, Input<bool> ? failOpen, Input<List< ? forwardHeaders, required Input<String> >String> name, required Input<String> service, Input<List< ? supportedEvents, required Input<ExtensionChainExtensionSupportedEventsItem> >String> timeout}) -
Creates a new ExtensionChainExtension.
authorityThe:authorityheader in the gRPC request sent from Envoy to the extension service.failOpenOptional. Determines how the proxy behaves if the call to the extension fails or times out. When set toTRUE, request or response processing continues without error. Any subsequent extensions in the extension chain are also executed. When set toFALSE: * If response headers have not been delivered to the downstream client, a generic 500 error is returned to the client. The error response can be tailored by configuring a custom error response in the load balancer. * If response headers have been delivered, then the HTTP stream to the downstream client is reset. Default isFALSE.forwardHeadersOptional. List of the HTTP headers to forward to the extension (from the client or backend). If omitted, all headers are sent. Each element is a string indicating the header name.nameThe name for this extension. The name is logged as part of the HTTP request logs. The name must conform with RFC-1034, is restricted to lower-cased letters, numbers and hyphens, and can have a maximum length of 63 characters. Additionally, the first character must be a letter and the last a letter or a number.serviceThe reference to the service that runs the extension. Must be a reference to a backend service.supportedEventsOptional. A set of events during request or response processing for which this extension is called. This field is required for theLbTrafficExtensionresource. It's not relevant for theLbRouteExtensionresource.timeoutSpecifies the timeout for each individual message on the stream. The timeout must be between 10-1000 milliseconds.const -
ExtensionChainExtension.fromMap(Map<
String, dynamic> map) -
factory
Properties
-
The
:authorityheader in the gRPC request sent from Envoy to the extension service.final -
failOpen
→ Input<
bool> ? -
Optional. Determines how the proxy behaves if the call to the extension fails or times out. When set to
TRUE, request or response processing continues without error. Any subsequent extensions in the extension chain are also executed. When set toFALSE: * If response headers have not been delivered to the downstream client, a generic 500 error is returned to the client. The error response can be tailored by configuring a custom error response in the load balancer. * If response headers have been delivered, then the HTTP stream to the downstream client is reset. Default isFALSE.final -
forwardHeaders
→ Input<
List< ?String> > -
Optional. List of the HTTP headers to forward to the extension (from the client or backend). If omitted, all headers are sent. Each element is a string indicating the header name.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
-
name
→ Input<
String> -
The name for this extension. The name is logged as part of the HTTP request logs. The name must conform with RFC-1034, is restricted to lower-cased letters, numbers and hyphens, and can have a maximum length of 63 characters. Additionally, the first character must be a letter and the last a letter or a number.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
-
service
→ Input<
String> -
The reference to the service that runs the extension. Must be a reference to a backend service.
final
-
supportedEvents
→ Input<
List< ?ExtensionChainExtensionSupportedEventsItem> > -
Optional. A set of events during request or response processing for which this extension is called. This field is required for the
LbTrafficExtensionresource. It's not relevant for theLbRouteExtensionresource.final -
timeout
→ Input<
String> -
Specifies the timeout for each individual message on the stream. The timeout must be between 10-1000 milliseconds.
final
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toMap(
) → Map< String, dynamic> -
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited