}
try {
byte[] bytes = zkc.getData(znode, false, s);
builder.clear();
TextFormat.merge(new String(bytes, UTF_8), builder);
UnderreplicatedLedgerFormat data = builder.build();
if (data.getReplicaList().contains(missingReplica)) {
return; // nothing to add
}
builder.addReplica(missingReplica);
zkc.setData(znode,
TextFormat.printToString(builder.build()).getBytes(UTF_8),