private boolean mustRotate(LogFile<K, V> headLogFile) {
if (lastAppendedKey == null) {
// never rotate an empty file
return false;
}
if (headLogFile.getSizeInBytes() > sizeLimitPerLogFileInBytes) {
// rotate because file size exceeded threshold
logger.trace(
"Rotate log %s due to size: %s", logPath.getPath(), headLogFile.getSizeInBytes());
return true;
}
if (rotationIntervalInMillis > 0) {
// rotate if time limit is reached
final long timeElapsed = timeService.since(lastRotationTime);
boolean shouldRotate = timeElapsed > rotationIntervalInMillis;
if (shouldRotate) {
logger.trace(
"Rotate log %s due to time: time elapsed %s, rotation interval: %s",
logPath.getPath(), timeElapsed, rotationIntervalInMillis);
}
return shouldRotate;
}
return false;
}
