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DB virtual file is valid while present

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This commit is contained in:
Alexander Kass
2018-04-09 12:11:10 +03:00
parent 58ccff5724
commit b5d89d9111
1 changed files with 9 additions and 9 deletions
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platform/platform-impl/src/com/intellij/openapi/vfs/ex/dummy/DummyCachingFileSystem.java
+9 -9
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@@ -22,18 +22,20 @@ import com.intellij.openapi.project.Project;
import com.intellij.openapi.project.ProjectManager;
import com.intellij.openapi.project.ProjectManagerListener;
import com.intellij.openapi.project.impl.ProjectManagerImpl;
import com.intellij.openapi.util.Condition;
import com.intellij.openapi.util.Disposer;
import com.intellij.openapi.util.Key;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.openapi.vfs.newvfs.events.VFileDeleteEvent;
import com.intellij.openapi.vfs.newvfs.events.VFileEvent;
import com.intellij.util.containers.ConcurrentFactoryMap;
import com.intellij.util.containers.ContainerUtil;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.*;
import java.util.Collection;
import java.util.Iterator;
import java.util.Map;
import java.util.Objects;
import java.util.concurrent.ConcurrentMap;
import java.util.stream.Collectors;
@@ -147,18 +149,16 @@ public abstract class DummyCachingFileSystem<T extends VirtualFile> extends Dumm
}
protected void clearCache() {
clearInvalidFiles(null);
retainFiles(VirtualFile::isValid);
}
protected void clearInvalidFiles(@Nullable List<VFileEvent> events) {
protected void retainFiles(@NotNull Condition<VirtualFile> c) {
Iterator<Map.Entry<String, T>> it = myCachedFiles.entrySet().iterator();
while (it.hasNext()) {
Map.Entry<String, T> entry = it.next();
T t = entry.getValue();
if (t != null && t.isValid()) continue;
it.remove();
if (events != null && t != null) {
events.add(new VFileDeleteEvent(this, t, false));
if (t == null || !c.value(t)) {
myCachedFiles.remove(entry.getKey(), entry.getValue());
}
}
}