// merge mutations into existing mutations for a tablet server
for (Entry<String,TabletServerMutations> entry : binnedMutations.entrySet()) {
String server = entry.getKey();
TabletServerMutations currentMutations = serversMutations.get(server);
if (currentMutations == null) {
serversMutations.put(server, entry.getValue());
} else {
for (Entry<KeyExtent,List<Mutation>> entry2 : entry.getValue().getMutations().entrySet()) {
for (Mutation m : entry2.getValue()) {
currentMutations.addMutation(entry2.getKey(), m);
}
}
}
if (log.isTraceEnabled())