String tableName = getUniqueNames(1)[0];
conn.tableOperations().create(tableName);
conn.tableOperations().deleteRows("trace", null, null);
DistributedTrace.enable(conn.getInstance(), new ZooReader(conn.getInstance().getZooKeepers(), 30*1000), "testTrace", "localhost");
Span root = Trace.on("traceTest");
ConditionalWriter cw = conn.createConditionalWriter(tableName, new ConditionalWriterConfig());
// mutation conditional on column tx:seq not exiting
ConditionalMutation cm0 = new ConditionalMutation("99006", new Condition("tx", "seq"));