/*
* Copyright 2016 the original author or authors.
*
* 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 net.jodah.failsafe.examples;
import net.jodah.failsafe.Execution;
import net.jodah.failsafe.RetryPolicy;
import rx.Observable;
import rx.Subscriber;
import java.time.Duration;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger;
public class RxJavaExample {
public static void main(String... args) {
AtomicInteger failures = new AtomicInteger();
RetryPolicy retryPolicy = new RetryPolicy().withDelay(Duration.ofSeconds(1));
Observable.create((Subscriber<? super String> s) -> {
// Fail 3 times then succeed
if (failures.getAndIncrement() < 3)
s.onError(new RuntimeException());
else
System.out.println("Subscriber completed successfully");
}).retryWhen(attempts -> {
Execution execution = new Execution(retryPolicy);
return attempts.flatMap(failure -> {
System.out.println("Failure detected");
if (execution.canRetryOn(failure))
return Observable.timer(execution.getWaitTime().toNanos(), TimeUnit.NANOSECONDS);
else
return Observable.<Long>error(failure);
});
}).toBlocking().forEach(System.out::println);
}
}
