canalServer.setStopInstanceAsPossible(stopInstanceAsPossible);
// 初始化monitor机制
autoScan = BooleanUtils.toBoolean(getProperty(properties, CanalConstants.CANAL_AUTO_SCAN));
if (autoScan) {
defaultAction = new InstanceAction() {
public void start(String destination) {
InstanceConfig config = instanceConfigs.get(destination);
if (config == null) {
config = new InstanceConfig(globalInstanceConfig);