/**
* Create this helper and {@link org.apache.zookeeper.ZooKeeper} delegate connected to the
* specified URL string, but also set various callback {@link groovy.lang.Closure}s at once.
*
* @param callbacks
* @param url
* @throws IOException
*/
public GroovyZooKeeperHelper(Map<String, Closure> callbacks, String url) throws IOException {
this();
for (String key : callbacks.keySet()) {
try {
getClass().getDeclaredField(key).set(this, callbacks.get(key));
} catch (IllegalAccessException e) {
log.error(e.getMessage(), e);
} catch (NoSuchFieldException e) {
log.error(e.getMessage(), e);
}
}
setZookeeper(new ZooKeeper(url, DEFAULT_TIMEOUT, clientWatcher));
}
public static Integer getProcessID(Process p) {
try {
Field f = p.getClass().getDeclaredField("pid");
f.setAccessible(true);
Integer s = (Integer) f.get(p);
return s;
} catch (NoSuchFieldException e) {
e.printStackTrace();
} catch (SecurityException e) {
e.printStackTrace();
} catch (IllegalArgumentException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
}
return null;
}