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Reduce code duplication of DailyLogRotateFileHandler + generalize logs compression

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This commit is contained in:
Marc Baloup
2023-05-10 10:26:02 +02:00
parent 1cd3749d7d
commit 913d5d91dd
5 changed files with 86 additions and 158 deletions
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1
pandalib-cli/src/main/java/fr/pandacube/lib/cli/log/CLILogger.java
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@@ -3,6 +3,7 @@ package fr.pandacube.lib.cli.log;
import fr.pandacube.lib.cli.CLI;
import fr.pandacube.lib.util.Log;
import fr.pandacube.lib.util.ThrowableUtil;
import fr.pandacube.lib.util.logs.DailyLogRotateFileHandler;
import net.md_5.bungee.log.ColouredWriter;
import net.md_5.bungee.log.ConciseFormatter;

90
pandalib-cli/src/main/java/fr/pandacube/lib/cli/log/DailyLogRotateFileHandler.java
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@@ -1,90 +0,0 @@
package fr.pandacube.lib.cli.log;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.logging.ErrorManager;
import java.util.logging.Handler;
import java.util.logging.LogRecord;
class DailyLogRotateFileHandler extends Handler {
private static final DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
private BufferedWriter currentFile = null;
private String currentFileDate = getCurrentDay();
private boolean closed = false;
@Override
public synchronized void close() throws SecurityException {
closed = true;
if (currentFile != null) try {
currentFile.close();
} catch (IOException ignored) {}
}
@Override
public synchronized void flush() {
if (closed) return;
if (currentFile == null) return;
try {
currentFile.flush();
} catch (IOException ignored) {}
}
@Override
public synchronized void publish(LogRecord record) {
if (closed) return;
if (!isLoggable(record)) return;
if (currentFile == null || !currentFileDate.equals(getCurrentDay())) changeFile();
if (currentFile == null) return;
String formattedMessage;
try {
formattedMessage = getFormatter().format(record);
} catch (Exception ex) {
reportError(null, ex, ErrorManager.FORMAT_FAILURE);
return;
}
try {
currentFile.write(formattedMessage);
currentFile.flush();
} catch (Exception ex) {
reportError(null, ex, ErrorManager.WRITE_FAILURE);
}
}
private void changeFile() {
if (currentFile != null) {
try {
currentFile.flush();
currentFile.close();
} catch (IOException ignored) {}
new File("logs/latest.log").renameTo(new File("logs/" + currentFileDate + ".log"));
}
currentFileDate = getCurrentDay();
try {
File logDir = new File("logs");
logDir.mkdir();
currentFile = new BufferedWriter(new FileWriter("logs/latest.log", true));
} catch (SecurityException | IOException e) {
reportError("Erreur lors de l'initialisation d'un fichier log", e, ErrorManager.OPEN_FAILURE);
currentFile = null;
}
}
private String getCurrentDay() {
return dateFormat.format(new Date());
}
}