public void start() throws CacheLoaderException {
try {
if (!config.autoCreateKeyspace)
config.poolProperties.setKeySpace(config.keySpace);
dataSource = new DataSource(config.getPoolProperties());
readConsistencyLevel = ConsistencyLevel.valueOf(config.readConsistencyLevel);
writeConsistencyLevel = ConsistencyLevel.valueOf(config.writeConsistencyLevel);
entryColumnPath = new ColumnPath(config.entryColumnFamily).setColumn(ENTRY_COLUMN_NAME
.getBytes(UTF8Charset));
entryColumnParent = new ColumnParent(config.entryColumnFamily);