if (!tableOps.exists(getTableName())) {
tableOps.create(getTableName());
IteratorSetting is = new IteratorSetting(10, org.apache.accumulo.core.iterators.user.SummingCombiner.class);
SummingCombiner.setEncodingType(is, LongCombiner.Type.STRING);
SummingCombiner.setCombineAllColumns(is, true);
tableOps.attachIterator(getTableName(), is);
}
} catch (TableExistsException ex) {
// expected if there are multiple walkers
}
state.set("rand", rand);