Examples with TransientFileMapManager org.apache.hyracks.storage.common.file.TransientFileMapManager used on opensource projects

Example 1 with TransientFileMapManager

use of org.apache.hyracks.storage.common.file.TransientFileMapManager in project asterixdb by apache.

the class InMemoryBTreeRunner method init.

protected void init(int pageSize, int numPages, ITypeTraits[] typeTraits, IBinaryComparatorFactory[] cmpFactories) throws HyracksDataException {
    bufferCache = new VirtualBufferCache(new HeapBufferAllocator(), pageSize, numPages);
    TypeAwareTupleWriterFactory tupleWriterFactory = new TypeAwareTupleWriterFactory(typeTraits);
    ITreeIndexFrameFactory leafFrameFactory = new BTreeNSMLeafFrameFactory(tupleWriterFactory);
    ITreeIndexFrameFactory interiorFrameFactory = new BTreeNSMInteriorFrameFactory(tupleWriterFactory);
    IPageManager freePageManager = new VirtualFreePageManager(bufferCache);
    btree = new BTree(bufferCache, new TransientFileMapManager(), freePageManager, interiorFrameFactory, leafFrameFactory, cmpFactories, typeTraits.length, file);
}