/** * Writes out a bunch of mutations for a single column family. * * @param mutations A group of Mutations for the same keyspace and column family. * @return The ColumnFamilyStore that was used. */ public static ColumnFamilyStore writeColumnFamily(List<Mutation> mutations) { IMutation first = mutations.get(0); String keyspaceName = first.getKeyspaceName(); UUID cfid = first.getColumnFamilyIds().iterator().next(); for (Mutation rm : mutations) rm.applyUnsafe(); ColumnFamilyStore store = Keyspace.open(keyspaceName).getColumnFamilyStore(cfid); store.forceBlockingFlush(); return store; }
/** * 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; }