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Code Issues Packages Projects Releases Wiki Activity

Process vfs events asynchroneously (IDEA-109525), first cut

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This commit is contained in:
Maxim.Mossienko
2016-11-13 14:15:55 +01:00
parent 38d3d9bb07
commit eec4442349
2 changed files with 160 additions and 22 deletions
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java/java-tests/testSrc/com/intellij/index/IndexTest.groovy
+35 -6
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@@ -31,12 +31,9 @@ import com.intellij.openapi.roots.ContentIterator
import com.intellij.openapi.util.Ref
import com.intellij.openapi.util.io.FileUtil
import com.intellij.openapi.util.text.StringUtil
import com.intellij.openapi.vfs.VfsUtil
import com.intellij.openapi.vfs.VfsUtilCore
import com.intellij.openapi.vfs.VirtualFile
import com.intellij.openapi.vfs.VirtualFileManager
import com.intellij.openapi.vfs.VirtualFileVisitor
import com.intellij.openapi.vfs.VirtualFileWithId
import com.intellij.openapi.vfs.*
import com.intellij.openapi.vfs.newvfs.events.VFileEvent
import com.intellij.openapi.vfs.newvfs.events.VFilePropertyChangeEvent
import com.intellij.openapi.vfs.newvfs.impl.VirtualFileSystemEntry
import com.intellij.pom.java.LanguageLevel
import com.intellij.psi.*
@@ -50,6 +47,7 @@ import com.intellij.psi.impl.source.JavaFileElementType
import com.intellij.psi.impl.source.PostprocessReformattingAspect
import com.intellij.psi.impl.source.PsiFileWithStubSupport
import com.intellij.psi.search.EverythingGlobalScope
import com.intellij.psi.search.FilenameIndex
import com.intellij.psi.search.GlobalSearchScope
import com.intellij.psi.search.PsiSearchHelper
import com.intellij.psi.stubs.SerializedStubTree
@@ -645,4 +643,35 @@ class IndexTest extends JavaCodeInsightFixtureTestCase {
assert JavaFileElementType.isInSourceContent(myFixture.tempDirFixture.getFile('another/doo/A.java'))
}
void "test Vfs Events Processing Performance"() {
def filename = 'A.java'
myFixture.addFileToProject('foo/bar/' + filename, 'class A {}')
PlatformTestUtil.startPerformanceTest("Vfs Event Processing By Index", 1000, {
def files = FilenameIndex.getFilesByName(project, filename, GlobalSearchScope.moduleScope(myModule))
assert files != null
assert files.length == 1
VirtualFile file = files[0].virtualFile
def filename2 = 'B.java'
def max = 100000
List<VFileEvent> eventList = new ArrayList<>(max);
def len = max / 2;
for(int i = 0; i < len; ++i) {
eventList.add(new VFilePropertyChangeEvent(null, file, VirtualFile.PROP_NAME, filename, filename2, true)) ;
eventList.add(new VFilePropertyChangeEvent(null, file, VirtualFile.PROP_NAME, filename2, filename, true)) ;
}
IndexedFilesListener indexedFilesListener = ((FileBasedIndexImpl)FileBasedIndex.instance).changedFilesCollector
indexedFilesListener.before(eventList);
indexedFilesListener.after(eventList);
files = FilenameIndex.getFilesByName(project, filename, GlobalSearchScope.moduleScope(myModule))
assert files != null
assert files.length == 1
}).cpuBound().ioBound().assertTiming();
}
}