/**
* 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;
}