Examples with RTreeException rtree.RTreeException used on opensource projects

Example 1 with RTreeException

use of rtree.RTreeException in project OsmAnd-tools by osmandapp.

the class SdTree method seed.

/**
 *     Start seeding - take the root node, copy it to this tree, keep on copying until the slot level.
 *     This method overwrites the root irrespective of its existance or nonexistence.
 */
private void seed() throws RTreeException {
    try {
        long sdingRoot = sdingTree.getFileHdr().getRootIndex();
        // somehow remove all the nodes of this tree from the cache and since we have a write lock
        // nobody can get this tree's nodes on to the buufer if we don't
        Node sdingNode = sdingTree.getReadNode(sdingRoot);
        seedRec(sdingNode, // sd
        chdNodes.getNode(// sd
        fileHdr.getFile(), // sd
        fileName, // sd
        Node.NOT_DEFINED, sdingNode.getElementType(), fileHdr), 0);
    } catch (Exception e) {
        e.printStackTrace();
        throw new RTreeException(e.getMessage());
    }
}

Example 2 with RTreeException

use of rtree.RTreeException in project OsmAnd-tools by osmandapp.

the class SdTree method growLeaf.

public void growLeaf(Element elmt) throws RTreeException {
    if (slotLvl == Node.NOT_DEFINED) {
        try {
            insert(elmt);
        } catch (Exception e) {
            throw new RTreeException(e.getMessage());
        }
    } else {
        fileHdr.lockWrite();
        try {
            long root = fileHdr.getRootIndex();
            // Long slotIndex = null;
            LongWraper slotIndex = new LongWraper();
            // sd
            Node node = this.chooseLeaf(elmt, slotIndex);
            if (slotIndex == null)
                throw new NullPointerException();
            long nodeParent = node.getParent();
            Node[] newNodes = new Node[2];
            try {
                // if another insert is possible
                node.insertElement(elmt);
                newNodes[0] = node;
                newNodes[1] = null;
            } catch (NodeFullException e) {
                // if another insert is not possible
                newNodes = node.splitNode(elmt, slotIndex.val);
            }
            Node newRoot = adjustTree(newNodes, slotIndex.val);
            // if we got a new root node then we have to set the slot's child to point to this new root
            if (newRoot != null) {
                // sd
                Node slot = chdNodes.getNode(fileHdr.getFile(), fileName, newRoot.getParent(), fileHdr);
                slot.modifyElement(0, newRoot.getNodeIndex());
            }
        } catch (Exception e) {
            e.printStackTrace();
            throw new RTreeException(e.getMessage());
        } finally {
            fileHdr.unlock();
        }
    }
}

Example 3 with RTreeException

use of rtree.RTreeException in project OsmAnd-tools by osmandapp.

the class SdTree method cleanUp.

/**
 * The clean up pahse is the last method that should be called after all the data have been grown.
 * This method basically adjusts all the slot nodes after all the insertions are made
 */
public void cleanUp() throws RTreeException {
    try {
        fileHdr.lockWrite();
        if (slotLvl == Node.NOT_DEFINED)
            return;
        long root = fileHdr.getRootIndex();
        // sd
        Node node = chdNodes.getNode(fileHdr.getFile(), fileName, root, fileHdr);
        cleanUpRec(node, 0);
    } catch (Exception e) {
        e.printStackTrace();
        throw new RTreeException(e.getMessage());
    } finally {
        fileHdr.unlock();
    }
}

Example 4 with RTreeException

use of rtree.RTreeException in project OsmAnd-tools by osmandapp.

the class IndexRouteCreator method writeBinaryRouteIndex.

public void writeBinaryRouteIndex(File fl, BinaryMapIndexWriter writer, String regionName, boolean generateLowLevel) throws IOException, SQLException {
    closePreparedStatements(mapRouteInsertStat);
    if (basemapRouteInsertStat != null) {
        closePreparedStatements(basemapRouteInsertStat);
    }
    mapConnection.commit();
    try {
        writer.startWriteRouteIndex(regionName);
        // write map encoding rules
        // save position
        writer.writeRouteEncodingRules(routeTypes.getEncodingRuleTypes());
        RandomAccessFile raf = writer.getRaf();
        writer.flush();
        long fp = raf.getFilePointer();
        // 1st write
        writeRouteSections(writer);
        String fname = null;
        if (baserouteTree != null) {
            // prewrite end of file to read it
            writer.simulateWriteEndRouteIndex();
            writer.preclose();
            writer.flush();
            // use file to recalulate tree
            raf.seek(0);
            appendMissingRoadsForBaseMap(mapConnection, new BinaryMapIndexReader(raf, fl));
            // repack
            fname = baserouteTree.getFileName();
            baserouteTree = packRtreeFile(baserouteTree, fname, fname + "p");
            // seek to previous position
            raf.seek(fp);
            raf.getChannel().truncate(fp);
            // 2nd write
            writeRouteSections(writer);
        }
        writer.endWriteRouteIndex();
        writer.flush();
        if (generateLowLevel) {
            baserouteTree = null;
            new File(fname + "p").delete();
        }
    } catch (RTreeException e) {
        throw new IllegalStateException(e);
    }
}

Example 5 with RTreeException

use of rtree.RTreeException in project OsmAnd-tools by osmandapp.

the class IndexRouteCreator method createDatabaseStructure.

public void createDatabaseStructure(Connection mapConnection, DBDialect dialect, String rtreeMapIndexNonPackFileName) throws SQLException, IOException {
    this.mapConnection = mapConnection;
    Statement stat = mapConnection.createStatement();
    stat.executeUpdate("create table " + TABLE_ROUTE + CREATETABLE);
    stat.executeUpdate("create table " + TABLE_BASEROUTE + CREATETABLE);
    stat.executeUpdate("create index " + TABLE_ROUTE + CREATE_IND);
    stat.executeUpdate("create index " + TABLE_BASEROUTE + CREATE_IND);
    stat.close();
    mapRouteInsertStat = createStatementRouteObjInsert(mapConnection, false);
    try {
        routeTree = new RTree(rtreeMapIndexNonPackFileName);
    } catch (RTreeException e) {
        throw new IOException(e);
    }
    pStatements.put(mapRouteInsertStat, 0);
    if (generateLowLevel) {
        basemapRouteInsertStat = createStatementRouteObjInsert(mapConnection, true);
        try {
            baserouteTree = new RTree(rtreeMapIndexNonPackFileName + "b");
        } catch (RTreeException e) {
            throw new IOException(e);
        }
        pStatements.put(basemapRouteInsertStat, 0);
    }
}