public void applyModels() throws IOException {
ColumnFamilyStore cfs = Table.open(tableName).getColumnFamilyStore(cfName);
// reinitialize the table.
KSMetaData existing = DatabaseDescriptor.getTableDefinition(tableName);
CFMetaData cfm = existing.cfMetaData().get(cfName);
KSMetaData ksm = makeNewKeyspaceDefinition(existing);
CFMetaData.purge(cfm);
DatabaseDescriptor.setTableDefinition(ksm, newVersion);
if (!clientMode) {
cfs.snapshot(Table.getTimestampedSnapshotName(null));
CompactionManager.instance.getCompactionLock().lock();
cfs.flushLock.lock();
try {
Table.open(ksm.name).dropCf(cfm.cfId);
} finally {
cfs.flushLock.unlock();
CompactionManager.instance.getCompactionLock().unlock();
}
}
}
