long traceMask = ZooTrace.CLIENT_REQUEST_TRACE_MASK;
if (request.type == OpCode.ping) {
traceMask = ZooTrace.SERVER_PING_TRACE_MASK;
}
ZooTrace.logRequest(LOG, traceMask, 'E', request, "");
ProcessTxnResult rc = null;
synchronized (zks.outstandingChanges) {
while (!zks.outstandingChanges.isEmpty()
&& zks.outstandingChanges.get(0).zxid <= request.zxid) {
if (zks.outstandingChanges.get(0).zxid < request.zxid) {
LOG.warn("Zxid outstanding "