public void enableFileMode() {
if (!isFileModeActive()) {
if (ntClient == null)
throw new NullPointerException("NTClient cannot be null (Logger.enableFileMode())");
try {
String folderPath = ntClient.getPreferences().getDataFolderPath();
if (folderPath == null) throw new Exception("No accessible data folder");
logFilePath = folderPath + "Debug_";
if (ntClient.isRestartingModeEnabled()) {
logFilePath += "RUNNING.log"; // will be renamed after last run
logFileWriter = ntClient.getFileWriter(logFilePath);
if (ntClient.isFirstRun()
&& logFileWriter
.fileExists()) { // This is a log file of an older unresumed running session,
// let's close it:
debug("Found unresumed \"RUNNING\" log file, renaming");
long lastChanged = logFileWriter.fileLastChanged();
logFileWriter.open(
FileIO.FILE_EXISTS_STRATEGY_APPEND, FileIO.FILE_DOES_NOT_EXIST_STRATEGY_CREATE);
logFileWriter.writeLine(
"[LATER: "
+ StringUtils.formatDateTime(System.currentTimeMillis(), "/", ":", " ")
+ "] Session was never resumed, closing.");
logFileWriter.rename(
"Debug_" + StringUtils.formatDateTime(lastChanged, "-", "", "T") + ".log",
FileIO.FILE_EXISTS_STRATEGY_REPLACE);
logFileWriter.dispose(); // also calls close()
// Again take the (new) log file:
logFileWriter = ntClient.getFileWriter(logFilePath);
}
logFileWriter.open(
FileIO.FILE_EXISTS_STRATEGY_APPEND, FileIO.FILE_DOES_NOT_EXIST_STRATEGY_CREATE);
} else {
logFilePath +=
StringUtils.formatDateTime(System.currentTimeMillis(), "-", "", "T") + ".log";
logFileWriter = ntClient.getFileWriter(logFilePath);
logFileWriter.open(
FileIO.FILE_EXISTS_STRATEGY_CREATE_RENAMED_FILE,
FileIO.FILE_DOES_NOT_EXIST_STRATEGY_CREATE);
}
// write log buffer:
logFileWriter.write(getBuffer(true));
// debug("Logger file mode enabled");
} catch (Exception e) {
disableFileMode();
error(e, "Failed to enable file mode in Logger");
}
}
}
public void disableFileMode() {
if (isFileModeActive()) {
try {
logFileWriter.close();
if (ntClient.isRestartingModeEnabled() && ntClient.isLastRun())
logFileWriter.rename(
"Debug_"
+ StringUtils.formatDateTime(System.currentTimeMillis(), "-", "", "T")
+ ".log",
FileIO.FILE_EXISTS_STRATEGY_CREATE_RENAMED_FILE); // rename file to seal it
logFileWriter.dispose();
} catch (Exception ignore) {
} finally {
logFileWriter = null;
logFilePath = null;
}
}
}