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src/main/java/org/sonarlint/intellij/trigger/EventWatcher.kt
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| @@ -0,0 +1,100 @@ | ||
| /* | ||
| * SonarLint for IntelliJ IDEA | ||
| * Copyright (C) 2015-2024 SonarSource | ||
| * [email protected] | ||
| * | ||
| * This program is free software; you can redistribute it and/or | ||
| * modify it under the terms of the GNU Lesser General Public | ||
| * License as published by the Free Software Foundation; either | ||
| * version 3 of the License, or (at your option) any later version. | ||
| * | ||
| * This program 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 | ||
| * Lesser General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU Lesser General Public | ||
| * License along with this program; if not, write to the Free Software | ||
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02 | ||
| */ | ||
| package org.sonarlint.intellij.trigger | ||
|
|
||
| import com.intellij.openapi.project.Project | ||
| import com.intellij.openapi.vfs.VirtualFile | ||
| import java.util.concurrent.ConcurrentHashMap | ||
| import org.sonarlint.intellij.analysis.AnalysisSubmitter | ||
| import org.sonarlint.intellij.analysis.Cancelable | ||
| import org.sonarlint.intellij.common.util.SonarLintUtils.getService | ||
| import org.sonarlint.intellij.config.Settings | ||
| import org.sonarlint.intellij.util.SonarLintAppUtils.retainOpenFiles | ||
| import org.sonarlint.intellij.util.runOnPooledThread | ||
|
|
||
| class EventWatcher( | ||
| private val project: Project, | ||
| watcherName: String, | ||
| private val eventMap: ConcurrentHashMap<VirtualFile, Long>, | ||
| private val triggerType: TriggerType, | ||
| private val timer: Int | ||
| ) : Thread() { | ||
|
|
||
| private var stop: Boolean = false | ||
| private var task: Cancelable? = null | ||
|
|
||
| init { | ||
| isDaemon = true | ||
| name = "sonarlint-auto-trigger-$watcherName-${project.name}" | ||
| } | ||
|
|
||
| fun stopWatcher() { | ||
| stop = true | ||
| interrupt() | ||
| } | ||
|
|
||
| override fun run() { | ||
| while (!stop) { | ||
| checkTimers() | ||
| try { | ||
| sleep(200) | ||
| } catch (e: InterruptedException) { | ||
| // continue until stop flag is set | ||
| } | ||
| } | ||
| } | ||
|
|
||
| private fun triggerFiles(files: List<VirtualFile>) { | ||
| if (Settings.getGlobalSettings().isAutoTrigger) { | ||
| val openFilesToAnalyze = retainOpenFiles(project, files) | ||
| if (openFilesToAnalyze.isNotEmpty()) { | ||
| task?.let { | ||
| it.cancel() | ||
| task = null | ||
| return | ||
| } | ||
| files.forEach { eventMap.remove(it) } | ||
| task = getService(project, AnalysisSubmitter::class.java).autoAnalyzeFiles(openFilesToAnalyze, triggerType) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| private fun checkTimers() { | ||
| val now = System.currentTimeMillis() | ||
|
|
||
| val it = eventMap.entries.iterator() | ||
| val filesToTrigger = ArrayList<VirtualFile>() | ||
| while (it.hasNext()) { | ||
| val event = it.next() | ||
| if (!event.key.isValid) { | ||
| it.remove() | ||
| continue | ||
| } | ||
| // don't trigger if file currently has errors? | ||
| // filter files opened in the editor | ||
| // use some heuristics based on analysis time or average pauses? Or make it configurable? | ||
| if (event.value + timer < now) { | ||
| filesToTrigger.add(event.key) | ||
| } | ||
| } | ||
| runOnPooledThread(project) { triggerFiles(filesToTrigger) } | ||
| } | ||
|
|
||
| } |
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