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https://github.com/element-hq/element-android
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Merge pull request #2849 from vector-im/feature/bma/fileLogger
Cleanup VectorFileLogger.kt
This commit is contained in:
Benoit Marty
GitHub
commit
371251c994
2 changed files with 113 additions and 115 deletions
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@ -0,0 +1,64 @@
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/*
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* Copyright (c) 2021 New Vector Ltd
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package im.vector.app.features.rageshake
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import java.io.PrintWriter
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import java.io.StringWriter
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import java.text.SimpleDateFormat
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import java.util.Date
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import java.util.Locale
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import java.util.TimeZone
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import java.util.logging.Formatter
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import java.util.logging.LogRecord
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class LogFormatter : Formatter() {
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override fun format(r: LogRecord): String {
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if (!mIsTimeZoneSet) {
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DATE_FORMAT.timeZone = TimeZone.getTimeZone("UTC")
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mIsTimeZoneSet = true
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}
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val thrown = r.thrown
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if (thrown != null) {
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val sw = StringWriter()
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val pw = PrintWriter(sw)
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sw.write(r.message)
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sw.write(LINE_SEPARATOR)
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thrown.printStackTrace(pw)
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pw.flush()
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return sw.toString()
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} else {
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val b = StringBuilder()
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val date = DATE_FORMAT.format(Date(r.millis))
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b.append(date)
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b.append("Z ")
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b.append(r.message)
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b.append(LINE_SEPARATOR)
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return b.toString()
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}
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}
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companion object {
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private val LINE_SEPARATOR = System.getProperty("line.separator") ?: "\n"
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// private val DATE_FORMAT = SimpleDateFormat("MM-dd HH:mm:ss.SSS", Locale.US)
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private val DATE_FORMAT = SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss*SSSZZZZ", Locale.US)
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private var mIsTimeZoneSet = false
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}
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}
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@ -22,45 +22,41 @@ import im.vector.app.features.settings.VectorPreferences
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import kotlinx.coroutines.Dispatchers
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import kotlinx.coroutines.GlobalScope
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import kotlinx.coroutines.launch
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import org.matrix.android.sdk.api.extensions.tryOrNull
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import timber.log.Timber
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import java.io.File
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import java.io.PrintWriter
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import java.io.StringWriter
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import java.text.SimpleDateFormat
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import java.util.Date
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import java.util.Locale
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import java.util.TimeZone
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import java.util.logging.FileHandler
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import java.util.logging.Formatter
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import java.util.logging.Level
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import java.util.logging.LogRecord
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import java.util.logging.Logger
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import javax.inject.Inject
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import javax.inject.Singleton
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@Singleton
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class VectorFileLogger @Inject constructor(
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context: Context,
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private val vectorPreferences: VectorPreferences
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) : Timber.Tree() {
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companion object {
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private const val SIZE_20MB = 20 * 1024 * 1024
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private const val SIZE_50MB = 50 * 1024 * 1024
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}
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@Singleton
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class VectorFileLogger @Inject constructor(val context: Context, private val vectorPreferences: VectorPreferences) : Timber.Tree() {
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private val maxLogSizeByte = if (vectorPreferences.labAllowedExtendedLogging()) SIZE_50MB else SIZE_20MB
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private val logRotationCount = if (vectorPreferences.labAllowedExtendedLogging()) 15 else 7
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private val maxLogSizeByte: Int
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private val logRotationCount: Int
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init {
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if (vectorPreferences.labAllowedExtendedLogging()) {
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maxLogSizeByte = SIZE_50MB
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logRotationCount = 15
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} else {
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maxLogSizeByte = SIZE_20MB
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logRotationCount = 7
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private val logger = Logger.getLogger(context.packageName).apply {
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tryOrNull {
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useParentHandlers = false
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level = Level.ALL
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}
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}
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private val sLogger = Logger.getLogger("im.vector.app")
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private var sFileHandler: FileHandler? = null
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private var sCacheDirectory: File? = null
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private var sFileName = "elementLogs"
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private val fileHandler: FileHandler?
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private val cacheDirectory = File(context.cacheDir, "logs")
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private var fileNamePrefix = "logs"
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private val prioPrefixes = mapOf(
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Log.VERBOSE to "V/ ",
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@ -72,24 +68,29 @@ class VectorFileLogger @Inject constructor(val context: Context, private val vec
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)
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init {
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val logsDirectoryFile = context.cacheDir.absolutePath + "/logs"
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setLogDirectory(File(logsDirectoryFile))
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try {
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if (sCacheDirectory != null) {
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sFileHandler = FileHandler(sCacheDirectory!!.absolutePath + "/" + sFileName + ".%g.txt", maxLogSizeByte, logRotationCount)
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sFileHandler?.formatter = LogFormatter()
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sLogger.useParentHandlers = false
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sLogger.level = Level.ALL
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sFileHandler?.let { sLogger.addHandler(it) }
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if (!cacheDirectory.exists()) {
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cacheDirectory.mkdirs()
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}
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} catch (e: Throwable) {
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Timber.e(e, "Failed to initialize FileLogger")
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for (i in 0..15) {
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val file = File(cacheDirectory, "elementLogs.$i.txt")
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tryOrNull { file.delete() }
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}
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fileHandler = tryOrNull("Failed to initialize FileLogger") {
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FileHandler(
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cacheDirectory.absolutePath + "/" + fileNamePrefix + ".%g.txt",
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maxLogSizeByte,
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logRotationCount
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)
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.also { it.formatter = LogFormatter() }
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.also { logger.addHandler(it) }
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}
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}
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override fun log(priority: Int, tag: String?, message: String, t: Throwable?) {
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fileHandler ?: return
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GlobalScope.launch(Dispatchers.IO) {
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if (sFileHandler == null) return@launch
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if (skipLog(priority)) return@launch
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if (t != null) {
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logToFile(t)
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@ -107,84 +108,22 @@ class VectorFileLogger @Inject constructor(val context: Context, private val vec
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}
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}
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/**
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* Set the directory to put log files.
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*
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* @param cacheDir The directory, usually [android.content.ContextWrapper.getCacheDir]
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*/
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private fun setLogDirectory(cacheDir: File) {
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if (!cacheDir.exists()) {
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cacheDir.mkdirs()
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}
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sCacheDirectory = cacheDir
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}
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/**
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* Adds our own log files to the provided list of files.
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*
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* @param files The list of files to add to.
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* @return The same list with more files added.
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* @return The list of files with logs.
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*/
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fun getLogFiles(): List<File> {
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val files = ArrayList<File>()
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try {
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// reported by GA
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if (null != sFileHandler) {
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sFileHandler!!.flush()
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val absPath = sCacheDirectory?.absolutePath ?: return emptyList()
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for (i in 0..logRotationCount) {
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val filepath = "$absPath/$sFileName.$i.txt"
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val file = File(filepath)
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if (file.exists()) {
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files.add(file)
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return tryOrNull("## getLogFiles() failed") {
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fileHandler
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?.flush()
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?.let { 0 until logRotationCount }
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?.mapNotNull { index ->
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File(cacheDirectory, "$fileNamePrefix.$index.txt")
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.takeIf { it.exists() }
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}
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}
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}
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} catch (e: Exception) {
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Timber.e(e, "## addLogFiles() failed")
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}
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return files
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}
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class LogFormatter : Formatter() {
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override fun format(r: LogRecord): String {
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if (!mIsTimeZoneSet) {
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DATE_FORMAT.timeZone = TimeZone.getTimeZone("UTC")
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mIsTimeZoneSet = true
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}
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val thrown = r.thrown
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if (thrown != null) {
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val sw = StringWriter()
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val pw = PrintWriter(sw)
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sw.write(r.message)
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sw.write(LINE_SEPARATOR)
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thrown.printStackTrace(pw)
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pw.flush()
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return sw.toString()
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} else {
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val b = StringBuilder()
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val date = DATE_FORMAT.format(Date(r.millis))
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b.append(date)
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b.append("Z ")
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b.append(r.message)
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b.append(LINE_SEPARATOR)
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return b.toString()
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}
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}
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companion object {
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private val LINE_SEPARATOR = System.getProperty("line.separator") ?: "\n"
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// private val DATE_FORMAT = SimpleDateFormat("MM-dd HH:mm:ss.SSS", Locale.US)
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private val DATE_FORMAT = SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss*SSSZZZZ", Locale.US)
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private var mIsTimeZoneSet = false
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}
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.orEmpty()
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}
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/**
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@ -193,20 +132,15 @@ class VectorFileLogger @Inject constructor(val context: Context, private val vec
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* @param throwable the throwable to log
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*/
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private fun logToFile(throwable: Throwable?) {
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if (null == sCacheDirectory || throwable == null) {
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return
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}
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throwable ?: return
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val errors = StringWriter()
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throwable.printStackTrace(PrintWriter(errors))
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sLogger.info(errors.toString())
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logger.info(errors.toString())
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}
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private fun logToFile(level: String, tag: String, content: String) {
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if (null == sCacheDirectory) {
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return
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}
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val b = StringBuilder()
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b.append(Thread.currentThread().id)
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b.append(" ")
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@ -215,6 +149,6 @@ class VectorFileLogger @Inject constructor(val context: Context, private val vec
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b.append(tag)
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b.append(": ")
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b.append(content)
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sLogger.info(b.toString())
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logger.info(b.toString())
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}
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}
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