tommyskeff/futur4j
1
0
Fork 0
mirror of https://github.com/tommyskeff/futur4j.git synced 2026-01-18 07:16:45 +00:00
Code Issues Packages Projects Releases Wiki Activity

add orDefault methods to promises & more factory overloads

Browse Source
This commit is contained in:
tommyskeff
2025-01-09 09:59:19 +00:00
parent e10db36a63
commit df9e418091
11 changed files with 346 additions and 247 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
futur-api/src/main/java/dev/tommyjs/futur/joiner/CompletionJoiner.java
View File

@@ -5,7 +5,6 @@ import dev.tommyjs.futur.promise.PromiseCompletion;
import dev.tommyjs.futur.promise.PromiseFactory;
import dev.tommyjs.futur.util.ConcurrentResultArray;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.Iterator;
import java.util.List;
@@ -36,9 +35,8 @@ public class CompletionJoiner extends PromiseJoiner<Promise<?>, Void, Void, List
}
@Override
protected @Nullable Throwable onChildComplete(int index, Void key, @NotNull PromiseCompletion<Void> res) {
protected void onChildComplete(int index, Void key, @NotNull PromiseCompletion<Void> res) {
results.set(index, res);
return null;
}
@Override

16
futur-api/src/main/java/dev/tommyjs/futur/joiner/MappedResultJoiner.java
View File

@@ -5,24 +5,19 @@ import dev.tommyjs.futur.promise.PromiseCompletion;
import dev.tommyjs.futur.promise.PromiseFactory;
import dev.tommyjs.futur.util.ConcurrentResultArray;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.*;
import java.util.function.BiConsumer;
public class MappedResultJoiner<K, V> extends PromiseJoiner<Map.Entry<K, Promise<V>>, K, V, Map<K, V>> {
private final @Nullable BiConsumer<K, Throwable> exceptionHandler;
private final @NotNull ConcurrentResultArray<Map.Entry<K, V>> results;
public MappedResultJoiner(
@NotNull PromiseFactory factory,
@NotNull Iterator<Map.Entry<K, Promise<V>>> promises,
@Nullable BiConsumer<K, Throwable> exceptionHandler,
int expectedSize, boolean link
) {
super(factory);
this.exceptionHandler = exceptionHandler;
this.results = new ConcurrentResultArray<>(expectedSize);
join(promises, link);
}
@@ -38,17 +33,8 @@ public class MappedResultJoiner<K, V> extends PromiseJoiner<Map.Entry<K, Promise
}
@Override
protected @Nullable Throwable onChildComplete(int index, K key, @NotNull PromiseCompletion<V> res) {
if (res.isError()) {
if (exceptionHandler == null) {
return res.getException();
}
exceptionHandler.accept(key, res.getException());
}
protected void onChildComplete(int index, K key, @NotNull PromiseCompletion<V> res) {
results.set(index, new AbstractMap.SimpleImmutableEntry<>(key, res.getResult()));
return null;
}
@Override

10
futur-api/src/main/java/dev/tommyjs/futur/joiner/PromiseJoiner.java
View File

@@ -6,7 +6,6 @@ import dev.tommyjs.futur.promise.PromiseCompletion;
import dev.tommyjs.futur.promise.PromiseFactory;
import dev.tommyjs.futur.util.PromiseUtil;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.Iterator;
import java.util.concurrent.atomic.AtomicInteger;
@@ -23,7 +22,7 @@ public abstract class PromiseJoiner<V, K, T, R> {
protected abstract @NotNull Promise<T> getChildPromise(V value);
protected abstract @Nullable Throwable onChildComplete(int index, K key, @NotNull PromiseCompletion<T> completion);
protected abstract void onChildComplete(int index, K key, @NotNull PromiseCompletion<T> completion);
protected abstract R getResult();
@@ -45,9 +44,10 @@ public abstract class PromiseJoiner<V, K, T, R> {
int index = i++;
p.addAsyncListener(res -> {
Throwable e = onChildComplete(index, key, res);
if (e != null) {
joined.completeExceptionally(e);
onChildComplete(index, key, res);
if (res.isError()) {
assert res.getException() != null;
joined.completeExceptionally(res.getException());
} else if (count.decrementAndGet() == -1) {
joined.complete(getResult());
}

16
futur-api/src/main/java/dev/tommyjs/futur/joiner/ResultJoiner.java
View File

@@ -5,25 +5,20 @@ import dev.tommyjs.futur.promise.PromiseCompletion;
import dev.tommyjs.futur.promise.PromiseFactory;
import dev.tommyjs.futur.util.ConcurrentResultArray;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.Iterator;
import java.util.List;
import java.util.function.BiConsumer;
public class ResultJoiner<T> extends PromiseJoiner<Promise<T>, Void, T, List<T>> {
private final @Nullable BiConsumer<Integer, Throwable> exceptionHandler;
private final ConcurrentResultArray<T> results;
public ResultJoiner(
@NotNull PromiseFactory factory,
@NotNull Iterator<Promise<T>> promises,
@Nullable BiConsumer<Integer, Throwable> exceptionHandler,
int expectedSize, boolean link
) {
super(factory);
this.exceptionHandler = exceptionHandler;
this.results = new ConcurrentResultArray<>(expectedSize);
join(promises, link);
}
@@ -39,17 +34,8 @@ public class ResultJoiner<T> extends PromiseJoiner<Promise<T>, Void, T, List<T>>
}
@Override
protected @Nullable Throwable onChildComplete(int index, Void key, @NotNull PromiseCompletion<T> res) {
if (res.isError()) {
if (exceptionHandler == null) {
return res.getException();
}
exceptionHandler.accept(index, res.getException());
}
protected void onChildComplete(int index, Void key, @NotNull PromiseCompletion<T> res) {
results.set(index, res.getResult());
return null;
}
@Override

5
futur-api/src/main/java/dev/tommyjs/futur/joiner/VoidJoiner.java
View File

@@ -4,7 +4,6 @@ import dev.tommyjs.futur.promise.Promise;
import dev.tommyjs.futur.promise.PromiseCompletion;
import dev.tommyjs.futur.promise.PromiseFactory;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.Iterator;
@@ -27,8 +26,8 @@ public class VoidJoiner extends PromiseJoiner<Promise<?>, Void, Void, Void> {
}
@Override
protected @Nullable Throwable onChildComplete(int index, Void key, @NotNull PromiseCompletion<Void> completion) {
return completion.getException();
protected void onChildComplete(int index, Void key, @NotNull PromiseCompletion<Void> completion) {
}
@Override