33 lines
1.2 KiB
Go
33 lines
1.2 KiB
Go
package intermodule
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import (
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"context"
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"google.golang.org/grpc"
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)
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// Client is an inter-module client as specified in ADR-033. It
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// allows one module to send msg's and queries to other modules provided
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// that the request is valid and can be properly authenticated.
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type Client interface {
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grpc.ClientConnInterface
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// InvokerByMethod resolves an invoker for the provided method or returns an error.
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InvokerByMethod(method string) (Invoker, error)
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// InvokerByRequest resolves an invoker for the provided request type or returns an error.
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// This only works for Msg's as they are routed based on type name in transactions already.
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// For queries use InvokerByMethod instead.
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InvokerByRequest(request any) (Invoker, error)
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// DerivedClient returns an inter-module client for the ADR-028 derived
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// module address for the provided key.
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DerivedClient(key []byte) Client
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// Address is the ADR-028 address of this client against which messages will be authenticated.
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Address() []byte
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}
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// Invoker is an inter-module invoker that has already been resolved to a specific method route.
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type Invoker func(ctx context.Context, request any, opts ...grpc.CallOption) (res any, err error)
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