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MyInstrumentation.java
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MyInstrumentation.java
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/*
* Copyright 2022 Netflix, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License 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.
*/
package com.netflix.graphql.dgs.example.datafetcher;
import com.netflix.graphql.dgs.DgsExecutionResult;
import graphql.ExecutionResult;
import graphql.execution.instrumentation.InstrumentationState;
import graphql.execution.instrumentation.SimpleInstrumentation;
import graphql.execution.instrumentation.parameters.InstrumentationExecutionParameters;
import org.jetbrains.annotations.NotNull;
import org.springframework.http.HttpHeaders;
import org.springframework.stereotype.Component;
import java.util.concurrent.CompletableFuture;
@Component
public class MyInstrumentation extends SimpleInstrumentation {
@NotNull
@Override
public CompletableFuture<ExecutionResult> instrumentExecutionResult(ExecutionResult executionResult,
InstrumentationExecutionParameters parameters,
InstrumentationState state) {
HttpHeaders responseHeaders = new HttpHeaders();
responseHeaders.add("myHeader", "hello");
return super.instrumentExecutionResult(
DgsExecutionResult.builder().executionResult(executionResult).headers(responseHeaders).build(),
parameters,
state
);
}
}