/**
* Writes out a bunch of rows for a single column family.
*
* @param rows A group of RowMutations for the same table and column family.
* @return The ColumnFamilyStore that was used.
*/
public static ColumnFamilyStore writeColumnFamily(List<IMutation> rms)
throws IOException, ExecutionException, InterruptedException {
IMutation first = rms.get(0);
String tablename = first.getTable();
UUID cfid = first.getColumnFamilyIds().iterator().next();
for (IMutation rm : rms) rm.apply();
ColumnFamilyStore store = Table.open(tablename).getColumnFamilyStore(cfid);
store.forceBlockingFlush();
return store;
}
public static ColumnFamily getColumnFamily(Table table, DecoratedKey key, String cfName)
throws IOException {
ColumnFamilyStore cfStore = table.getColumnFamilyStore(cfName);
assert cfStore != null : "Column family " + cfName + " has not been defined";
return cfStore.getColumnFamily(QueryFilter.getIdentityFilter(key, new QueryPath(cfName)));
}