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feat: rpc2cbor: sdk protocol generator extension
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| { | ||
| "id": "41575353-444b-40ff-bf47-4f4155544f00", | ||
| "type": "release", | ||
| "description": "New AWS service client module", | ||
| "modules": [ | ||
| "internal/protocoltest/smithyrpcv2cbor" | ||
| ] | ||
| } |
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75 changes: 75 additions & 0 deletions
75
...ain/java/software/amazon/smithy/aws/go/codegen/protocol/AwsRpc2CborProtocolGenerator.java
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| /* | ||
| * Copyright 2024 Amazon.com, Inc. or its affiliates. All Rights Reserved. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"). | ||
| * You may not use this file except in compliance with the License. | ||
| * A copy of the License is located at | ||
| * | ||
| * http://aws.amazon.com/apache2.0 | ||
| * | ||
| * or in the "license" file accompanying this file. This file is distributed | ||
| * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either | ||
| * express or implied. See the License for the specific language governing | ||
| * permissions and limitations under the License. | ||
| */ | ||
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| package software.amazon.smithy.aws.go.codegen.protocol; | ||
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| import static software.amazon.smithy.go.codegen.protocol.ProtocolUtil.hasEventStream; | ||
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| import software.amazon.smithy.aws.go.codegen.AwsEventStreamUtils; | ||
| import software.amazon.smithy.aws.go.codegen.AwsFnProvider; | ||
| import software.amazon.smithy.aws.go.codegen.AwsProtocolUtils; | ||
| import software.amazon.smithy.go.codegen.GoWriter; | ||
| import software.amazon.smithy.go.codegen.endpoints.EndpointResolutionGenerator; | ||
| import software.amazon.smithy.go.codegen.protocol.rpc2.cbor.Rpc2CborProtocolGenerator; | ||
| import software.amazon.smithy.model.knowledge.TopDownIndex; | ||
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| /** | ||
| * Extension of the smithy-borne Rpc2CborProtocolGenerator to do protocol tests and event streams since that's currently | ||
| * a 2000+ line dumpster fire in this repo. | ||
| */ | ||
| public final class AwsRpc2CborProtocolGenerator extends Rpc2CborProtocolGenerator { | ||
| @Override | ||
| public void generateProtocolTests(GenerationContext context) { | ||
| AwsProtocolUtils.generateHttpProtocolTests(context); | ||
| } | ||
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| @Override | ||
| public void generateEventStreamComponents(GenerationContext context) { | ||
| // This automagically wires up ALL the framing logic for both directions of streams. All we have to do is fill | ||
| // in the serde elsewhere (it's different signatures than normal request/response), see: | ||
| // * CborEventStreamSerializer | ||
| // * CborEventStreamDeserializer | ||
| AwsEventStreamUtils.generateEventStreamComponents(context); | ||
| } | ||
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| @Override | ||
| public void generateEndpointResolution(GenerationContext context) { | ||
| new EndpointResolutionGenerator(new AwsFnProvider()).generate(context); | ||
| } | ||
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| @Override | ||
| public void generateSharedSerializerComponents(GenerationContext ctx) { | ||
| super.generateSharedSerializerComponents(ctx); | ||
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| var model = ctx.getModel(); | ||
| var streamSerializers = TopDownIndex.of(model).getContainedOperations(ctx.getService()).stream() | ||
| .filter(it -> hasEventStream(model, model.expectShape(it.getOutputShape()))) | ||
| .map(it -> (GoWriter.Writable) new CborEventStreamSerializer(ctx, it)) | ||
| .toList(); | ||
| ctx.getWriter().get().write(GoWriter.ChainWritable.of(streamSerializers).compose()); | ||
| } | ||
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| @Override | ||
| public void generateSharedDeserializerComponents(GenerationContext ctx) { | ||
| super.generateSharedDeserializerComponents(ctx); | ||
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| var model = ctx.getModel(); | ||
| var streamDeserializers = TopDownIndex.of(model).getContainedOperations(ctx.getService()).stream() | ||
| .filter(it -> hasEventStream(model, model.expectShape(it.getOutputShape()))) | ||
| .map(it -> (GoWriter.Writable) new CborEventStreamDeserializer(ctx, it)) | ||
| .toList(); | ||
| ctx.getWriter().get().write(GoWriter.ChainWritable.of(streamDeserializers).compose()); | ||
| } | ||
| } |
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