@Override
public void subscribe(Class<?> service, String version) throws Exception {
for (String each :
this.zoo.getChildren(
this.road.roadmap(this.road.path(service, version)), ZkContext.WATCH)) {
try {
String path = this.road.path(service, version, each);
ZkSerial node =
this.serial.serial(this.zoo.getData(path, ZkContext.WATCH, null), ZkSerial.class);
if (node.version(version)) {
this.put(node, path);
}
} catch (Exception e) {
e.printStackTrace();
ZkContext.LOGGER.error(e.getMessage(), e);
}
}
}
private void put(ZkSerial node, String path) throws Exception {
// 加锁Service all version (粗粒度)
synchronized (node.service()) {
// 同步GetOrCreate
this.context.get(node.service(), node.version()).put(node.host());
}
this.imported.put(path, node.host());
this.connect.connect(node.host());
}
