src/java/org/apache/cassandra/db/ColumnFamilyStore.java
/**
     * Uses bloom filters to check if key may be present in any sstable in this
     * ColumnFamilyStore, minus a set of provided ones.
     *
     * Because BFs are checked, negative returns ensure that the key is not
     * present in the checked SSTables, but positive ones doesn't ensure key
     * presence.
     */
Uses bloom filters to check if key may be present in any sstable in this
ColumnFamilyStore, minus a set of provided ones.

Because BFs are checked, negative returns ensure that the key is not
present in the checked SSTables, but positive ones doesn't ensure key
presence.
Uses bloom filters to check if key may be present in any sstable in this ColumnFamilyStore minus a set of provided ones . Because BFs are checked negative returns ensure that the key is not present in the checked SSTables but positive ones doesn ' t ensure key presence .
public boolean isKeyInRemainingSSTables(DecoratedKey key, Set<? extends SSTable> sstablesToIgnore)
    {
        List<SSTableReader> filteredSSTables = data.getView().intervalTree.search(new Interval(key, key));
        for (SSTableReader sstable : filteredSSTables)
        {
            if (!sstablesToIgnore.contains(sstable) && sstable.getBloomFilter().isPresent(key.key))
                return true;
        }
        return false;
    }
public boolean isKeyInRemainingSSTables ( DecoratedKey key , Set < ? extends SSTable > sstablesToIgnore ) { List < SSTableReader > filteredSSTables = data . getView ( ) . intervalTree . search ( new Interval ( key , key ) ) ; for ( SSTableReader sstable : filteredSSTables ) { if ( ! sstablesToIgnore . contains ( sstable ) && sstable . getBloomFilter ( ) . isPresent ( key . key ) ) return true ; } return false ; }
Uses bloom filters to check if key may be present in any sstable in this
 ColumnFamilyStore, minus a set of provided ones.
Uses bloom filters to check if key may be present in any sstable in this ColumnFamilyStore minus a set of provided ones .
// we don't need to acquire references here, since the bloom filter is safe to use even post-compaction