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Code Issues Packages Projects Releases Wiki Activity

FileTypeExtensionUsagesCollectorStartupActivity: simpler code and less classloading

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This commit is contained in:
peter
2018-12-13 09:27:46 +01:00
parent dec68af464
commit 4024c5fbf9
1 changed files with 7 additions and 26 deletions
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platform/platform-impl/src/com/intellij/internal/statistic/collectors/fus/fileTypes/FileTypeExtensionUsagesCollectorStartupActivity.java
+7 -26
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@@ -1,8 +1,6 @@
// Copyright 2000-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
package com.intellij.internal.statistic.collectors.fus.fileTypes;
import com.google.common.cache.Cache;
import com.google.common.cache.CacheBuilder;
import com.intellij.openapi.actionSystem.AnAction;
import com.intellij.openapi.actionSystem.AnActionEvent;
import com.intellij.openapi.actionSystem.CommonDataKeys;
@@ -14,23 +12,16 @@ import com.intellij.openapi.editor.actionSystem.EditorAction;
import com.intellij.openapi.editor.actionSystem.EditorWriteActionHandler;
import com.intellij.openapi.fileEditor.FileDocumentManager;
import com.intellij.openapi.fileEditor.FileEditorManager;
import com.intellij.openapi.fileEditor.FileEditorManagerEvent;
import com.intellij.openapi.fileEditor.FileEditorManagerListener;
import com.intellij.openapi.fileTypes.FileType;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.startup.StartupActivity;
import com.intellij.openapi.util.Pair;
import com.intellij.openapi.util.Key;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.util.messages.MessageBusConnection;
import org.jetbrains.annotations.NotNull;
import java.util.concurrent.TimeUnit;
public class FileTypeExtensionUsagesCollectorStartupActivity implements StartupActivity {
private static final Cache<Pair<String, String>, Boolean> EDIT_USAGE_ONE_MINUTE_THROTTLING_CACHE = CacheBuilder.newBuilder()
.maximumSize(1000)
.expireAfterWrite(1, TimeUnit.MINUTES)
.build();
private static final Key<Long> LAST_EDIT_USAGE = Key.create("LAST_EDIT_USAGE");
@Override
public void runActivity(@NotNull Project project) {
@@ -40,18 +31,6 @@ public class FileTypeExtensionUsagesCollectorStartupActivity implements StartupA
public void fileOpened(@NotNull FileEditorManager source, @NotNull VirtualFile file) {
FileTypeOpenUsageTriggerCollector.trigger(project, file.getFileType());
}
@Override
public void fileClosed(@NotNull FileEditorManager source, @NotNull VirtualFile file) {
String extension = file.getExtension() != null ? file.getExtension() : file.getName();
String fileType = file.getFileType().getName();
EDIT_USAGE_ONE_MINUTE_THROTTLING_CACHE.invalidate(Pair.create(file.getPath(), extension));
EDIT_USAGE_ONE_MINUTE_THROTTLING_CACHE.invalidate(Pair.create(file.getPath(), fileType));
}
@Override
public void selectionChanged(@NotNull FileEditorManagerEvent event) {
}
});
ApplicationManager.getApplication().getMessageBus().connect(project).subscribe(AnActionListener.TOPIC, new AnActionListener() {
@Override
@@ -66,9 +45,11 @@ public class FileTypeExtensionUsagesCollectorStartupActivity implements StartupA
if (editor == null || editor.getProject() != project) return;
VirtualFile file = FileDocumentManager.getInstance().getFile(editor.getDocument());
if (file != null) {
final FileType fileType = file.getFileType();
if (EDIT_USAGE_ONE_MINUTE_THROTTLING_CACHE.asMap().putIfAbsent(Pair.create(file.getPath(), fileType.getName()), Boolean.TRUE) == null)
FileTypeEditUsageTriggerCollector.trigger(project, fileType);
Long lastEdit = editor.getUserData(LAST_EDIT_USAGE);
if (lastEdit == null || System.currentTimeMillis() - lastEdit > 60 * 1000) {
editor.putUserData(LAST_EDIT_USAGE, System.currentTimeMillis());
FileTypeEditUsageTriggerCollector.trigger(project, file.getFileType());
}
}
}