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fix(lsp/java): migrate SynchronizedTask to Kotlin

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This commit is contained in:
Akash Yadav
2023-11-07 18:04:12 +05:30
parent e985d2ac4d
commit 2e36388cfb
2 changed files with 135 additions and 132 deletions
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lsp/java/src/main/java/com/itsaky/androidide/lsp/java/compiler/SynchronizedTask.java
-132
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@@ -1,132 +0,0 @@
/*
* This file is part of AndroidIDE.
*
* AndroidIDE is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* AndroidIDE is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with AndroidIDE. If not, see <https://www.gnu.org/licenses/>.
*/
/*
* This file is part of AndroidIDE.
*
* AndroidIDE is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* AndroidIDE is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with AndroidIDE. If not, see <https://www.gnu.org/licenses/>.
*/
package com.itsaky.androidide.lsp.java.compiler;
import androidx.annotation.NonNull;
import com.itsaky.androidide.lsp.java.CompilationCancellationException;
import com.itsaky.androidide.lsp.java.utils.CancelChecker;
import com.itsaky.androidide.utils.ILogger;
import java.util.concurrent.Semaphore;
import java.util.function.Consumer;
import kotlin.jvm.functions.Function1;
public class SynchronizedTask {
private static final ILogger LOG = ILogger.newInstance("SynchronizedTask");
private volatile boolean isCompiling = false;
private final Semaphore semaphore = new Semaphore(1);
private CompileTask task;
public void run(@NonNull Consumer<CompileTask> taskConsumer) {
try {
semaphore.acquire();
} catch (InterruptedException e) {
throw new CompilationCancellationException(e);
}
try {
taskConsumer.accept(this.task);
} catch (Throwable err) {
if (!CancelChecker.isCancelled(err)) {
LOG.error("An error occurred while working with compilation task", err);
}
throw err;
} finally {
semaphore.release();
}
}
public <T> T get(@NonNull Function1<CompileTask, T> function) {
try {
semaphore.acquire();
} catch (InterruptedException e) {
throw new CompilationCancellationException(e);
}
try {
return function.invoke(this.task);
} catch (Throwable err) {
if (!CancelChecker.isCancelled(err)) {
LOG.error("An error occurred while working with compilation task", err);
}
throw err;
} finally {
semaphore.release();
}
}
void post(@NonNull Runnable run) {
try {
semaphore.acquire();
} catch (InterruptedException e) {
throw new CompilationCancellationException(e);
}
isCompiling = true;
try {
if (this.task != null) {
this.task.close();
}
run.run();
} catch (Throwable err) {
if (!CancelChecker.isCancelled(err)) {
LOG.error("An error occurred", err);
}
throw err;
} finally {
semaphore.release();
isCompiling = false;
}
}
void setTask(CompileTask task) {
this.task = task;
}
public synchronized boolean isBusy() {
return isCompiling || semaphore.availablePermits() == 0;
}
/**
* <b>FOR INTERNAL USE ONLY!</b>
*/
public void logStats() {
LOG.warn("[SynchronizedTask] isCompiling =", isCompiling);
LOG.warn("[SynchronizedTask] queuedLength =", semaphore.getQueueLength());
}
}
lsp/java/src/main/java/com/itsaky/androidide/lsp/java/compiler/SynchronizedTask.kt
+135
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@@ -0,0 +1,135 @@
/*
* This file is part of AndroidIDE.
*
* AndroidIDE is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* AndroidIDE is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with AndroidIDE. If not, see <https://www.gnu.org/licenses/>.
*/
/*
* This file is part of AndroidIDE.
*
* AndroidIDE is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* AndroidIDE is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with AndroidIDE. If not, see <https://www.gnu.org/licenses/>.
*/
package com.itsaky.androidide.lsp.java.compiler
import com.itsaky.androidide.lsp.java.CompilationCancellationException
import com.itsaky.androidide.lsp.java.utils.CancelChecker.Companion.isCancelled
import com.itsaky.androidide.utils.ILogger
import java.util.concurrent.Semaphore
class SynchronizedTask {
@Volatile
@PublishedApi
internal var isCompiling = false
@PublishedApi
internal val semaphore = Semaphore(1)
@PublishedApi
internal var task: CompileTask? = null
private set
inline fun run(crossinline taskConsumer: (CompileTask) -> Unit) {
try {
semaphore.acquire()
} catch (e: InterruptedException) {
throw CompilationCancellationException(e)
}
try {
taskConsumer(task!!)
} catch (err: Throwable) {
if (!isCancelled(err)) {
log.error("An error occurred while working with compilation task", err)
}
throw err
} finally {
semaphore.release()
}
}
inline fun <T : Any?> get(crossinline action: (CompileTask) -> T): T {
try {
semaphore.acquire()
} catch (e: InterruptedException) {
throw CompilationCancellationException(e)
}
return try {
action(task!!)
} catch (err: Throwable) {
if (!isCancelled(err)) {
log.error("An error occurred while working with compilation task", err)
}
throw err
} finally {
semaphore.release()
}
}
fun post(action: Runnable) = post { action.run() }
inline fun post(action: () -> Unit) {
try {
semaphore.acquire()
} catch (e: InterruptedException) {
throw CompilationCancellationException(e)
}
isCompiling = true
try {
if (task != null) {
task!!.close()
}
action()
} catch (err: Throwable) {
if (!isCancelled(err)) {
log.error("An error occurred", err)
}
throw err
} finally {
semaphore.release()
isCompiling = false
}
}
fun setTask(task: CompileTask?) {
this.task = task
}
@get:Synchronized
val isBusy: Boolean
get() = isCompiling || semaphore.availablePermits() == 0
/**
* **FOR INTERNAL USE ONLY!**
*/
fun logStats() {
log.warn("[SynchronizedTask] isCompiling =", isCompiling)
log.warn("[SynchronizedTask] queuedLength =", semaphore.queueLength)
}
companion object {
@PublishedApi
internal val log: ILogger = ILogger.newInstance("SynchronizedTask")
}
}