release 2.0.0

This commit is contained in:
tommyskeff
2024-01-02 22:49:44 +00:00
parent d879cbcbfb
commit 0a05da2aeb
28 changed files with 183 additions and 659 deletions

View File

@@ -4,52 +4,29 @@ import dev.tommyjs.futur.function.ExceptionalConsumer;
import dev.tommyjs.futur.function.ExceptionalFunction;
import dev.tommyjs.futur.function.ExceptionalRunnable;
import dev.tommyjs.futur.function.ExceptionalSupplier;
import dev.tommyjs.futur.scheduler.Scheduler;
import dev.tommyjs.futur.trace.ExecutorTrace;
import dev.tommyjs.futur.trace.TraceUtil;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.slf4j.Logger;
import java.util.Arrays;
import java.util.Collection;
import java.util.concurrent.ConcurrentLinkedQueue;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import java.util.concurrent.atomic.AtomicReference;
import java.util.stream.Stream;
public abstract class AbstractPromise<T> implements Promise<T> {
private static final String PACKAGE;
static {
String[] packageElements = AbstractPromise.class.getPackageName().split("\\.");
int i = 0;
StringBuilder packageBuilder = new StringBuilder();
while (i < 3) {
packageBuilder.append(packageElements[i]);
i++;
}
PACKAGE = packageBuilder.toString();
}
private final Collection<PromiseListener<T>> listeners;
private final StackTraceElement[] stackTrace;
private @Nullable PromiseCompletion<T> completion;
public AbstractPromise() {
this.listeners = new ConcurrentLinkedQueue<>();
this.completion = null;
this.stackTrace = Arrays.stream(Thread.currentThread().getStackTrace())
.filter(v -> !v.getClassName().startsWith(PACKAGE))
.toArray(StackTraceElement[]::new);
}
protected abstract Scheduler getScheduler();
protected abstract ScheduledExecutorService getExecutor();
protected abstract Logger getLogger();
@@ -84,7 +61,7 @@ public abstract class AbstractPromise<T> implements Promise<T> {
return thenApplySync(result -> {
task.run();
return null;
}, TraceUtil.getTrace(task));
});
}
@Override
@@ -92,7 +69,7 @@ public abstract class AbstractPromise<T> implements Promise<T> {
return thenApplyDelayedSync(result -> {
task.run();
return null;
}, delay, unit, TraceUtil.getTrace(task));
}, delay, unit);
}
@Override
@@ -100,7 +77,7 @@ public abstract class AbstractPromise<T> implements Promise<T> {
return thenApplySync(result -> {
task.accept(result);
return null;
}, TraceUtil.getTrace(task));
});
}
@Override
@@ -108,42 +85,21 @@ public abstract class AbstractPromise<T> implements Promise<T> {
return thenApplyDelayedSync(result -> {
task.accept(result);
return null;
}, delay, unit, TraceUtil.getTrace(task));
}, delay, unit);
}
@Override
public <V> @NotNull Promise<V> thenSupplySync(@NotNull ExceptionalSupplier<V> task) {
return thenApplySync(result -> task.get(), TraceUtil.getTrace(task));
return thenApplySync(result -> task.get());
}
@Override
public <V> @NotNull Promise<V> thenSupplyDelayedSync(@NotNull ExceptionalSupplier<V> task, long delay, @NotNull TimeUnit unit) {
return thenApplyDelayedSync(result -> task.get(), delay, unit, TraceUtil.getTrace(task));
return thenApplyDelayedSync(result -> task.get(), delay, unit);
}
protected <V> @NotNull Promise<V> thenApplySync(@NotNull ExceptionalFunction<T, V> task, @NotNull ExecutorTrace trace) {
Promise<V> promise = getFactory().unresolved();
addListener(ctx -> {
if (ctx.isError()) {
//noinspection ConstantConditions
promise.completeExceptionally(ctx.getException());
return;
}
Runnable runnable = createRunnable(ctx, promise, task);
getScheduler().runSync(runnable, trace);
});
return promise;
}
@Override
public <V> @NotNull Promise<V> thenApplySync(@NotNull ExceptionalFunction<T, V> task) {
return thenApplySync(task, TraceUtil.getTrace(task));
}
@Override
public <V> @NotNull Promise<V> thenApplyDelayedSync(@NotNull ExceptionalFunction<T, V> task, long delay, @NotNull TimeUnit unit, @NotNull ExecutorTrace trace) {
Promise<V> promise = getFactory().unresolved();
addListener(ctx -> {
if (ctx.isError()) {
@@ -153,7 +109,7 @@ public abstract class AbstractPromise<T> implements Promise<T> {
}
Runnable runnable = createRunnable(ctx, promise, task);
getScheduler().runDelayedSync(runnable, delay, unit, trace);
getExecutor().submit(runnable);
});
return promise;
@@ -161,13 +117,25 @@ public abstract class AbstractPromise<T> implements Promise<T> {
@Override
public <V> @NotNull Promise<V> thenApplyDelayedSync(@NotNull ExceptionalFunction<T, V> task, long delay, @NotNull TimeUnit unit) {
return thenApplyDelayedSync(task, delay, unit, TraceUtil.getTrace(task));
Promise<V> promise = getFactory().unresolved();
addListener(ctx -> {
if (ctx.isError()) {
//noinspection ConstantConditions
promise.completeExceptionally(ctx.getException());
return;
}
Runnable runnable = createRunnable(ctx, promise, task);
getExecutor().schedule(runnable, delay, unit);
});
return promise;
}
@Override
public <V> @NotNull Promise<V> thenComposeSync(@NotNull ExceptionalFunction<T, @NotNull Promise<V>> task) {
Promise<V> promise = getFactory().unresolved();
thenApplySync(task, TraceUtil.getTrace(task)).thenConsumeAsync(nestedPromise -> {
thenApplySync(task).thenConsumeAsync(nestedPromise -> {
nestedPromise.addListener(ctx1 -> {
if (ctx1.isError()) {
//noinspection ConstantConditions
@@ -192,7 +160,7 @@ public abstract class AbstractPromise<T> implements Promise<T> {
return thenApplyAsync(result -> {
task.run();
return null;
}, TraceUtil.getTrace(task));
});
}
@Override
@@ -200,7 +168,7 @@ public abstract class AbstractPromise<T> implements Promise<T> {
return thenApplyDelayedAsync(result -> {
task.run();
return null;
}, delay, unit, TraceUtil.getTrace(task));
}, delay, unit);
}
@Override
@@ -208,7 +176,7 @@ public abstract class AbstractPromise<T> implements Promise<T> {
return thenApplyAsync(result -> {
task.accept(result);
return null;
}, TraceUtil.getTrace(task));
});
}
@Override
@@ -216,17 +184,17 @@ public abstract class AbstractPromise<T> implements Promise<T> {
return thenApplyDelayedAsync(result -> {
task.accept(result);
return null;
}, delay, unit, TraceUtil.getTrace(task));
}, delay, unit);
}
@Override
public <V> @NotNull Promise<V> thenSupplyAsync(@NotNull ExceptionalSupplier<V> task) {
return thenApplyAsync(result -> task.get(), TraceUtil.getTrace(task));
return thenApplyAsync(result -> task.get());
}
@Override
public <V> @NotNull Promise<V> thenSupplyDelayedAsync(@NotNull ExceptionalSupplier<V> task, long delay, @NotNull TimeUnit unit) {
return thenApplyDelayedAsync(result -> task.get(), delay, unit, TraceUtil.getTrace(task));
return thenApplyDelayedAsync(result -> task.get(), delay, unit);
}
@Override
@@ -236,8 +204,9 @@ public abstract class AbstractPromise<T> implements Promise<T> {
return result;
});
}
protected <V> @NotNull Promise<V> thenApplyAsync(@NotNull ExceptionalFunction<T, V> task, @NotNull ExecutorTrace trace) {
@Override
public <V> @NotNull Promise<V> thenApplyAsync(@NotNull ExceptionalFunction<T, V> task) {
Promise<V> promise = getFactory().unresolved();
addListener(ctx -> {
if (ctx.isError()) {
@@ -247,23 +216,7 @@ public abstract class AbstractPromise<T> implements Promise<T> {
}
Runnable runnable = createRunnable(ctx, promise, task);
getScheduler().runAsync(runnable, trace);
});
return promise;
}
@Override
public <V> @NotNull Promise<V> thenApplyAsync(@NotNull ExceptionalFunction<T, V> task) {
return thenApplyAsync(task, TraceUtil.getTrace(task));
}
@Override
public <V> @NotNull Promise<V> thenApplyDelayedAsync(@NotNull ExceptionalFunction<T, V> task, long delay, @NotNull TimeUnit unit, @NotNull ExecutorTrace trace) {
Promise<V> promise = getFactory().unresolved();
addListener(ctx -> {
Runnable runnable = createRunnable(ctx, promise, task);
getScheduler().runDelayedAsync(runnable, delay, unit, trace);
getExecutor().submit(runnable);
});
return promise;
@@ -271,18 +224,19 @@ public abstract class AbstractPromise<T> implements Promise<T> {
@Override
public <V> @NotNull Promise<V> thenApplyDelayedAsync(@NotNull ExceptionalFunction<T, V> task, long delay, @NotNull TimeUnit unit) {
return thenApplyDelayedAsync(task, delay, unit, TraceUtil.getTrace(task));
}
Promise<V> promise = getFactory().unresolved();
addListener(ctx -> {
Runnable runnable = createRunnable(ctx, promise, task);
getExecutor().schedule(runnable, delay, unit);
});
@Override
public <V> @NotNull Promise<V> thenCompose(@NotNull ExceptionalFunction<T, Promise<V>> task) {
return this.thenComposeAsync(task);
return promise;
}
@Override
public <V> @NotNull Promise<V> thenComposeAsync(@NotNull ExceptionalFunction<T, Promise<V>> task) {
Promise<V> promise = getFactory().unresolved();
thenApplyAsync(task, TraceUtil.getTrace(task)).thenConsumeAsync(nestedPromise -> {
thenApplyAsync(task).thenConsumeAsync(nestedPromise -> {
nestedPromise.addListener(ctx1 -> {
if (ctx1.isError()) {
//noinspection ConstantConditions
@@ -313,8 +267,8 @@ public abstract class AbstractPromise<T> implements Promise<T> {
try {
V result = task.apply(ctx.getResult());
promise.complete(result);
} catch (Exception e) {
promise.completeExceptionally(e, true);
} catch (Throwable e) {
promise.completeExceptionally(e);
}
};
}
@@ -331,14 +285,14 @@ public abstract class AbstractPromise<T> implements Promise<T> {
@Override
public @NotNull Promise<T> addListener(@NotNull PromiseListener<T> listener) {
if (isCompleted()) {
getScheduler().runAsync(() -> {
getExecutor().submit(() -> {
try {
//noinspection ConstantConditions
listener.handle(getCompletion());
} catch (Exception e) {
getLogger().error("Exception caught in promise listener", e);
}
}, TraceUtil.getTrace(listener));
});
} else {
getListeners().add(listener);
}
@@ -348,13 +302,11 @@ public abstract class AbstractPromise<T> implements Promise<T> {
@Override
public @NotNull Promise<T> timeout(long time, @NotNull TimeUnit unit) {
Runnable func = () -> {
getExecutor().schedule(() -> {
if (!isCompleted()) {
completeExceptionally(new TimeoutException("Promise timed out after " + time + " " + unit), true);
completeExceptionally(new TimeoutException("Promise timed out after " + time + " " + unit));
}
};
getScheduler().runDelayedAsync(func, time, unit, TraceUtil.getTrace(func));
}, time, unit);
return this;
}
@@ -368,19 +320,18 @@ public abstract class AbstractPromise<T> implements Promise<T> {
if (this.isCompleted()) return;
setCompletion(ctx);
Runnable func = () -> {
getExecutor().submit(() -> {
for (PromiseListener<T> listener : getListeners()) {
if (!ctx.isActive()) return;
try {
listener.handle(ctx);
} catch (Exception e) {
e.printStackTrace();
getLogger().error("Exception caught in promise listener", e);
}
}
};
getScheduler().runAsync(func, TraceUtil.getTrace(func));
});
}
@Override
@@ -388,23 +339,9 @@ public abstract class AbstractPromise<T> implements Promise<T> {
handleCompletion(new PromiseCompletion<>(result));
}
@Override
public void completeExceptionally(@NotNull Throwable result, boolean appendStacktrace) {
if (appendStacktrace && this.stackTrace != null) {
result.setStackTrace(Stream.of(result.getStackTrace(), this.stackTrace)
.flatMap(Stream::of)
.filter(v -> !v.getClassName().startsWith(PACKAGE))
.filter(v -> !v.getClassName().startsWith("java.lang.Thread"))
.filter(v -> !v.getClassName().startsWith("java.util.concurrent"))
.toArray(StackTraceElement[]::new));
}
handleCompletion(new PromiseCompletion<>(result));
}
@Override
public void completeExceptionally(@NotNull Throwable result) {
completeExceptionally(result, false);
handleCompletion(new PromiseCompletion<>(result));
}
@Override