@Override
public FieldValue evaluate(List<FieldValue> values) {
checkVariableArguments(values, 2);
Boolean result = evaluate(values.get(0), values.subList(1, values.size()));
return FieldValueUtil.create(result);
}
/**
* @param bucket list of sstables, ordered from newest to oldest by getMinTimestamp().
* @param maxThreshold maximum number of sstables in a single compaction task.
* @return A bucket trimmed to the <code>maxThreshold</code> newest sstables.
*/
@VisibleForTesting
static List<SSTableReader> trimToThreshold(List<SSTableReader> bucket, int maxThreshold) {
// Trim the oldest sstables off the end to meet the maxThreshold
return bucket.subList(0, Math.min(bucket.size(), maxThreshold));
}
