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35 changes: 35 additions & 0 deletions
35
...ial-client/src/main/java/org/eclipse/tractusx/edc/iam/ssi/miw/api/MiwClientException.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| /* | ||
| * Copyright (c) 2023 Bayerische Motoren Werke Aktiengesellschaft (BMW AG) | ||
| * | ||
| * This program and the accompanying materials are made available under the | ||
| * terms of the Apache License, Version 2.0 which is available at | ||
| * https://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| * | ||
| * Contributors: | ||
| * Bayerische Motoren Werke Aktiengesellschaft (BMW AG) - initial API and implementation | ||
| * | ||
| */ | ||
|
|
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| package org.eclipse.tractusx.edc.iam.ssi.miw.api; | ||
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| import okhttp3.Response; | ||
| import org.eclipse.edc.spi.http.EdcHttpClientException; | ||
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| public class MiwClientException extends EdcHttpClientException { | ||
| private final Response response; | ||
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| public MiwClientException(String message) { | ||
| this(message, null); | ||
| } | ||
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| public MiwClientException(String message, Response response) { | ||
| super(message); | ||
| this.response = response; | ||
| } | ||
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| public Response getResponse() { | ||
| return response; | ||
| } | ||
| } |
55 changes: 55 additions & 0 deletions
55
...l-client/src/main/java/org/eclipse/tractusx/edc/iam/ssi/miw/api/MiwFallbackFactories.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,55 @@ | ||
| /* | ||
| * Copyright (c) 2023 Bayerische Motoren Werke Aktiengesellschaft (BMW AG) | ||
| * | ||
| * This program and the accompanying materials are made available under the | ||
| * terms of the Apache License, Version 2.0 which is available at | ||
| * https://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| * | ||
| * Contributors: | ||
| * Bayerische Motoren Werke Aktiengesellschaft (BMW AG) - initial API and implementation | ||
| * | ||
| */ | ||
|
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| package org.eclipse.tractusx.edc.iam.ssi.miw.api; | ||
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| import dev.failsafe.Fallback; | ||
| import dev.failsafe.event.ExecutionAttemptedEvent; | ||
| import dev.failsafe.function.CheckedFunction; | ||
| import okhttp3.Response; | ||
| import org.eclipse.edc.spi.http.FallbackFactory; | ||
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| import java.util.Arrays; | ||
| import java.util.stream.Collectors; | ||
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| import static java.lang.String.format; | ||
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| public interface MiwFallbackFactories { | ||
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| static FallbackFactory retryWhenStatusIsNot(int status) { | ||
| return retryWhenStatusIsNotIn(status); | ||
| } | ||
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| /** | ||
| * Verifies that the response has a specific statuses, otherwise it should be retried | ||
| * | ||
| * @return the {@link FallbackFactory} | ||
| */ | ||
| static FallbackFactory retryWhenStatusIsNotIn(int... status) { | ||
| var codes = Arrays.stream(status).boxed().collect(Collectors.toSet()); | ||
| return request -> { | ||
| CheckedFunction<ExecutionAttemptedEvent<? extends Response>, Exception> exceptionSupplier = event -> { | ||
| var response = event.getLastResult(); | ||
| if (response == null) { | ||
| return new MiwClientException(event.getLastException().getMessage()); | ||
| } else { | ||
| return new MiwClientException(format("Server response to %s was not one of %s but was %s", request, Arrays.toString(status), response.code()), response); | ||
| } | ||
| }; | ||
| return Fallback.builderOfException(exceptionSupplier) | ||
| .handleResultIf(r -> !codes.contains(r.code())) | ||
| .build(); | ||
| }; | ||
| } | ||
| } |