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[branch-2.9]Add back FutureUtil#waitForAll and FutureUtil#waitForAny methods with List parameter #16794

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Merged
mattisonchao merged 1 commit into from
Jul 26, 2022
Merged

[branch-2.9]Add back FutureUtil#waitForAll and FutureUtil#waitForAny methods with List parameter #16794

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27 changes: 27 additions & 0 deletions pulsar-common/src/main/java/org/apache/pulsar/common/util/FutureUtil.java
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,7 @@

import java.time.Duration;
import java.util.Collection;
import java.util.List;
import java.util.Optional;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.CompletionException;
Expand All @@ -37,6 +38,19 @@
*/
public class FutureUtil {

/**
* Return a future that represents the completion of the futures in the provided List.
* This method with the List parameter is needed to keep compatibility with external
* applications that are compiled with Pulsar < 2.10.0.
*
* @param futures futures to wait for
* @return a new CompletableFuture that is completed when all of the given CompletableFutures complete
*/
@Deprecated
public static CompletableFuture<Void> waitForAll(List<? extends CompletableFuture<?>> futures) {
return CompletableFuture.allOf(futures.toArray(new CompletableFuture[0]));
}

/**
* Return a future that represents the completion of the futures in the provided Collection.
*
Expand All @@ -47,6 +61,19 @@ public static CompletableFuture<Void> waitForAll(Collection<? extends Completabl
return CompletableFuture.allOf(futures.toArray(new CompletableFuture[0]));
}

/**
* Return a future that represents the completion of any future in the provided List.
* This method with the List parameter is needed to keep compatibility with external
* applications that are compiled with Pulsar < 2.10.0.
*
* @param futures futures to wait any
* @return a new CompletableFuture that is completed when any of the given CompletableFutures complete
*/
@Deprecated
public static CompletableFuture<Object> waitForAny(List<? extends CompletableFuture<?>> futures) {
return CompletableFuture.anyOf(futures.toArray(new CompletableFuture[0]));
}

/**
* Return a future that represents the completion of any future in the provided Collection.
*
Expand Down