src/java/org/apache/cassandra/db/index/SecondaryIndexManager.java
/**
     * Flush all indexes to disk
     * @throws ExecutionException
     * @throws InterruptedException
     */
Flush all indexes to disk
@throws ExecutionException
@throws InterruptedException
Flush all indexes to disk @throws ExecutionException @throws InterruptedException
public void flushIndexesBlocking() throws IOException
    {
        for (Map.Entry<ByteBuffer, SecondaryIndex> entry : indexesByColumn.entrySet())
            entry.getValue().forceBlockingFlush();
    }
public void flushIndexesBlocking ( ) throws IOException { for ( Map . Entry < ByteBuffer , SecondaryIndex > entry : indexesByColumn . entrySet ( ) ) entry . getValue ( ) . forceBlockingFlush ( ) ; }
Flush all indexes to disk
 @throws ExecutionException
 @throws InterruptedException
Flush all indexes to disk @throws ExecutionException @throws InterruptedException