Examples with RTree org.apache.hyracks.storage.am.rtree.impls.RTree used on opensource projects

Example 1 with RTree

use of org.apache.hyracks.storage.am.rtree.impls.RTree in project asterixdb by apache.

the class LSMRTreeWithAntiMatterTuples method clearDiskComponent.

@Override
protected void clearDiskComponent(ILSMDiskComponent c) throws HyracksDataException {
    RTree rtree = ((LSMRTreeDiskComponent) c).getRTree();
    rtree.deactivate();
    rtree.destroy();
}

Example 2 with RTree

use of org.apache.hyracks.storage.am.rtree.impls.RTree in project asterixdb by apache.

the class LSMRTreeWithAntiMatterTuples method deactivateDiskComponent.

@Override
protected void deactivateDiskComponent(ILSMDiskComponent c) throws HyracksDataException {
    RTree rtree = ((LSMRTreeDiskComponent) c).getRTree();
    rtree.deactivateCloseHandle();
}

Example 3 with RTree

use of org.apache.hyracks.storage.am.rtree.impls.RTree in project asterixdb by apache.

the class LSMRTreeWithAntiMatterTuples method markAsValid.

@Override
public void markAsValid(ILSMDiskComponent lsmComponent) throws HyracksDataException {
    RTree rtree = ((LSMRTreeDiskComponent) lsmComponent).getRTree();
    markAsValidInternal(rtree);
}

Example 4 with RTree

use of org.apache.hyracks.storage.am.rtree.impls.RTree in project asterixdb by apache.

the class LSMRTreeWithAntiMatterTuples method getLSMComponentPhysicalFiles.

@Override
public Set<String> getLSMComponentPhysicalFiles(ILSMComponent lsmComponent) {
    Set<String> files = new HashSet<>();
    RTree rtree = ((LSMRTreeDiskComponent) lsmComponent).getRTree();
    files.add(rtree.getFileReference().getFile().getAbsolutePath());
    return files;
}

Example 5 with RTree

use of org.apache.hyracks.storage.am.rtree.impls.RTree in project asterixdb by apache.

the class LSMRTreeWithAntiMatterTuplesSearchCursor method open.

@Override
public void open(ICursorInitialState initialState, ISearchPredicate searchPred) throws HyracksDataException {
    LSMRTreeCursorInitialState lsmInitialState = (LSMRTreeCursorInitialState) initialState;
    cmp = lsmInitialState.getHilbertCmp();
    btreeCmp = lsmInitialState.getBTreeCmp();
    lsmHarness = lsmInitialState.getLSMHarness();
    comparatorFields = lsmInitialState.getComparatorFields();
    operationalComponents = lsmInitialState.getOperationalComponents();
    rtreeSearchPredicate = (SearchPredicate) searchPred;
    searchCallback = lsmInitialState.getSearchOperationCallback();
    includeMutableComponent = false;
    numMutableComponents = 0;
    int numImmutableComponents = 0;
    for (ILSMComponent component : operationalComponents) {
        if (component.getType() == LSMComponentType.MEMORY) {
            includeMutableComponent = true;
            numMutableComponents++;
        } else {
            numImmutableComponents++;
        }
    }
    if (includeMutableComponent) {
        btreeRangePredicate = new RangePredicate(null, null, true, true, btreeCmp, btreeCmp);
    }
    mutableRTreeCursors = new RTreeSearchCursor[numMutableComponents];
    mutableRTreeAccessors = new ITreeIndexAccessor[numMutableComponents];
    btreeCursors = new BTreeRangeSearchCursor[numMutableComponents];
    btreeAccessors = new ITreeIndexAccessor[numMutableComponents];
    for (int i = 0; i < numMutableComponents; i++) {
        ILSMComponent component = operationalComponents.get(i);
        RTree rtree = ((LSMRTreeMemoryComponent) component).getRTree();
        BTree btree = ((LSMRTreeMemoryComponent) component).getBTree();
        mutableRTreeCursors[i] = new RTreeSearchCursor((IRTreeInteriorFrame) lsmInitialState.getRTreeInteriorFrameFactory().createFrame(), (IRTreeLeafFrame) lsmInitialState.getRTreeLeafFrameFactory().createFrame());
        btreeCursors[i] = new BTreeRangeSearchCursor((IBTreeLeafFrame) lsmInitialState.getBTreeLeafFrameFactory().createFrame(), false);
        btreeAccessors[i] = btree.createAccessor(NoOpOperationCallback.INSTANCE, NoOpOperationCallback.INSTANCE);
        mutableRTreeAccessors[i] = rtree.createAccessor(NoOpOperationCallback.INSTANCE, NoOpOperationCallback.INSTANCE);
    }
    rangeCursors = new RTreeSearchCursor[numImmutableComponents];
    ITreeIndexAccessor[] immutableRTreeAccessors = new ITreeIndexAccessor[numImmutableComponents];
    int j = 0;
    for (int i = numMutableComponents; i < operationalComponents.size(); i++) {
        ILSMComponent component = operationalComponents.get(i);
        rangeCursors[j] = new RTreeSearchCursor((IRTreeInteriorFrame) lsmInitialState.getRTreeInteriorFrameFactory().createFrame(), (IRTreeLeafFrame) lsmInitialState.getRTreeLeafFrameFactory().createFrame());
        RTree rtree = ((LSMRTreeDiskComponent) component).getRTree();
        immutableRTreeAccessors[j] = rtree.createAccessor(NoOpOperationCallback.INSTANCE, NoOpOperationCallback.INSTANCE);
        immutableRTreeAccessors[j].search(rangeCursors[j], searchPred);
        j++;
    }
    searchNextCursor();
    setPriorityQueueComparator();
    initPriorityQueue();
    open = true;
}