2 * ============LICENSE_START====================================
3 * DCAEGEN2-SERVICES-SDK
4 * =========================================================
5 * Copyright (C) 2021 Nokia. All rights reserved.
6 * =========================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=====================================
21 package org.onap.dcaegen2.services.sdk.rest.services.adapters.http.config;
23 import io.vavr.collection.HashSet;
24 import io.vavr.collection.Set;
25 import org.immutables.value.Value;
26 import org.jetbrains.annotations.Nullable;
28 import java.time.Duration;
31 public interface RetryConfig {
35 Duration retryInterval();
38 default Set<Integer> retryableHttpResponseCodes() {
39 return HashSet.empty();
43 default Set<Class<? extends Throwable>> customRetryableExceptions() {
44 return HashSet.empty();
48 default Set<Class<? extends Throwable>> retryableExceptions() {
49 Set<Class<? extends Throwable>> result = customRetryableExceptions();
50 if (retryableHttpResponseCodes().nonEmpty()) {
51 result = result.add(RetryableException.class);
56 @Nullable RuntimeException onRetryExhaustedException();
58 class RetryableException extends RuntimeException {}