/**
* Returns a Map of the children, ordered by id.
*
* @param watcher optional watcher on getChildren() operation.
* @return map from id to child name for all children
*/
private TreeMap<KEY, String> orderedChildren(Watcher watcher)
throws KeeperException, InterruptedException {
TreeMap<KEY, String> orderedChildren = new TreeMap<KEY, String>();
List<String> childNames = null;
try {
childNames = zookeeper.getChildren(dir, watcher);
} catch (KeeperException.NoNodeException e) {
throw e;
}
for (String childName : childNames) {
try {
/*
* CHANGED FROM... if(!childName.regionMatches(0, prefix, 0,
* prefix.length())){
* LOGGER.warn("Found child node with improper name: " +
* childName); continue; } String suffix =
* childName.substring(prefix.length()); Long childId = new
* Long(suffix);
*/
// Check format
if (!keyHandler.hasValidName(childName)) {
LOGGER.warn("Found child node with improper name: " + childName);
continue;
}
KEY childId = keyHandler.generateKey(childName);
orderedChildren.put(childId, childName);
} catch (NumberFormatException e) {
LOGGER.warn("Found child node with improper format : " + childName + " " + e, e);
}
}
return orderedChildren;
}
