ChangeRecord parentRecord = getRecordForPath(parentPath);
checkACL(zks, parentRecord.acl, ZooDefs.Perms.CREATE,
request.authInfo);
int parentCVersion = parentRecord.stat.getCversion();
CreateMode createMode =
CreateMode.fromFlag(createRequest.getFlags());
if (createMode.isSequential()) {
path = path + String.format("%010d", parentCVersion);
}
try {
PathUtils.validatePath(path);
} catch(IllegalArgumentException ie) {
LOG.warn("Invalid path " + path + " with session " +
Long.toHexString(request.sessionId));
throw new KeeperException.BadArgumentsException();
}
try {
if (getRecordForPath(path) != null) {
throw new KeeperException.NodeExistsException();
}
} catch (KeeperException.NoNodeException e) {
// ignore this one
}
boolean ephemeralParent = parentRecord.stat.getEphemeralOwner() != 0;
if (ephemeralParent) {
throw new KeeperException.NoChildrenForEphemeralsException();
}
txn = new CreateTxn(path, createRequest.getData(),
createRequest.getAcl(),
createMode.isEphemeral());
StatPersisted s = new StatPersisted();
if (createMode.isEphemeral()) {
s.setEphemeralOwner(request.sessionId);
}
parentRecord = parentRecord.duplicate(txnHeader.getZxid());
parentRecord.childCount++;
parentRecord.stat