@Override
public void start() throws CacheLoaderException {
try {
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);
entryKeyPrefix = ENTRY_KEY_PREFIX + (config.isSharedKeyspace() ? cacheName + "_" : "");
expirationColumnParent = new ColumnParent(config.expirationColumnFamily);
expirationKey =
ByteBufferUtil.bytes(EXPIRATION_KEY + (config.isSharedKeyspace() ? "_" + cacheName : ""));
keyMapper = (TwoWayKey2StringMapper) Util.getInstance(config.getKeyMapper());
} catch (Exception e) {
throw new ConfigurationException(e);
}
log.debug("cleaning up expired entries...");
purgeInternal();
log.debug("started");
super.start();
}
protected AbstractColumnFamilyRecordWriter(Configuration conf) {
this.conf = conf;
this.ringCache = new RingCache(conf);
this.queueSize =
conf.getInt(
AbstractColumnFamilyOutputFormat.QUEUE_SIZE, 32 * FBUtilities.getAvailableProcessors());
batchThreshold = conf.getLong(AbstractColumnFamilyOutputFormat.BATCH_THRESHOLD, 32);
consistencyLevel = ConsistencyLevel.valueOf(ConfigHelper.getWriteConsistencyLevel(conf));
}
