NonBlockingReadAction: link factory method

GitOrigin-RevId: 718a3859b0c35ad69c6570619b264736c7812a4d
This commit is contained in:
Yann Cébron
2019-07-23 17:44:15 +03:00
committed by intellij-monorepo-bot
parent f1604cd024
commit 68d07f42e4
@@ -16,6 +16,8 @@ import java.util.function.Consumer;
* A utility for running non-blocking read actions in background thread.
* "Non-blocking" means to prevent UI freezes, when a write action is about to occur, a read action can be interrupted by a
* {@link com.intellij.openapi.progress.ProcessCanceledException} and then restarted.
*
* @see ReadAction#nonBlocking
*/
public interface NonBlockingReadAction<T> {
@@ -25,7 +27,7 @@ public interface NonBlockingReadAction<T> {
* are completed.
* @see com.intellij.openapi.project.DumbService
*/
@Contract(pure=true)
@Contract(pure = true)
NonBlockingReadAction<T> inSmartMode(@NotNull Project project);
/**
@@ -34,21 +36,21 @@ public interface NonBlockingReadAction<T> {
* are completed.
* @see com.intellij.psi.PsiDocumentManager
*/
@Contract(pure=true)
@Contract(pure = true)
NonBlockingReadAction<T> withDocumentsCommitted(@NotNull Project project);
/**
* @return a copy of this builder that cancels submitted read actions after they become obsolete.
* An action is considered obsolete if any of the conditions provided using {@code expireWhen} returns true).
* The conditions are checked inside a read action, either on a background or on the UI thread.
* An action is considered obsolete if any of the conditions provided using {@code expireWhen} returns true).
* The conditions are checked inside a read action, either on a background or on the UI thread.
*/
@Contract(pure=true)
@Contract(pure = true)
NonBlockingReadAction<T> expireWhen(@NotNull BooleanSupplier expireCondition);
/**
* @return a copy of this builder that cancels submitted read actions once the specified disposable is disposed.
*/
@Contract(pure=true)
@Contract(pure = true)
NonBlockingReadAction<T> expireWith(@NotNull Disposable parentDisposable);
/**
@@ -56,17 +58,17 @@ public interface NonBlockingReadAction<T> {
* The read actions are still executed on background thread, but the callbacks on their completion
* are invoked on UI thread, and no write action is allowed to interfere before that and possibly invalidate the result.
*/
@Contract(pure=true)
@Contract(pure = true)
NonBlockingReadAction<T> finishOnUiThread(@NotNull ModalityState modality, @NotNull Consumer<T> uiThreadAction);
/**
* Submit this computation to be performed in a non-blocking read action on background thread. The returned promise
* is completed on the same thread (in the same read action), or on UI thread if {@link #finishOnUiThread} has been called.
*
* @param backgroundThreadExecutor an executor to actually run the computation. Common examples are
* {@link com.intellij.util.concurrency.NonUrgentExecutor#getInstance()} or
* {@link AppExecutorUtil#getAppExecutorService()} or
* {@link com.intellij.util.concurrency.BoundedTaskExecutor} on top of that.
*/
CancellablePromise<T> submit(@NotNull Executor backgroundThreadExecutor);
}