public void start() throws CanalStoreException {
super.start();
if (Integer.bitCount(bufferSize) != 1) {
throw new IllegalArgumentException("bufferSize must be a power of 2");
}
indexMask = bufferSize - 1;
entries = new Event[bufferSize];
}
public void stop() throws CanalStoreException {
super.stop();
cleanAll();
}