this.indexManager = new SecondaryIndexManager(this);
this.metric = new ColumnFamilyMetrics(this);
fileIndexGenerator.set(generation);
sampleLatencyNanos = DatabaseDescriptor.getReadRpcTimeout() / 2;
Caching caching = metadata.getCaching();
logger.info("Initializing {}.{}", keyspace.getName(), name);
// scan for sstables corresponding to this cf and load them
data = new DataTracker(this);