Examples with BinaryIndexPart net.osmand.binary.BinaryIndexPart used on opensource projects

Example 1 with BinaryIndexPart

use of net.osmand.binary.BinaryIndexPart in project OsmAnd-tools by osmandapp.

the class IndexUploader method extractRoadOnlyFile.

public static void extractRoadOnlyFile(File mainFile, File roadOnlyFile) throws IOException, RTreeException {
    RandomAccessFile raf = new RandomAccessFile(mainFile, "r");
    BinaryMapIndexReader index = new BinaryMapIndexReader(raf, mainFile);
    final RandomAccessFile routf = new RandomAccessFile(roadOnlyFile, "rw");
    routf.setLength(0);
    CodedOutputStream ous = CodedOutputStream.newInstance(new OutputStream() {

        @Override
        public void write(int b) throws IOException {
            routf.write(b);
        }

        @Override
        public void write(byte[] b) throws IOException {
            routf.write(b);
        }

        @Override
        public void write(byte[] b, int off, int len) throws IOException {
            routf.write(b, off, len);
        }
    });
    byte[] BUFFER_TO_READ = new byte[BUFFER_SIZE];
    ous.writeInt32(OsmandOdb.OsmAndStructure.VERSION_FIELD_NUMBER, index.getVersion());
    ous.writeInt64(OsmandOdb.OsmAndStructure.DATECREATED_FIELD_NUMBER, index.getDateCreated());
    for (int i = 0; i < index.getIndexes().size(); i++) {
        BinaryIndexPart part = index.getIndexes().get(i);
        if (part instanceof MapIndex) {
            // skip map part
            copyMapIndex(roadOnlyFile, (MapIndex) part, index, ous, routf);
            continue;
        } else if (part instanceof AddressRegion) {
            ous.writeTag(OsmandOdb.OsmAndStructure.ADDRESSINDEX_FIELD_NUMBER, WireFormat.WIRETYPE_FIXED32_LENGTH_DELIMITED);
        } else if (part instanceof TransportIndex) {
            ous.writeTag(OsmandOdb.OsmAndStructure.TRANSPORTINDEX_FIELD_NUMBER, WireFormat.WIRETYPE_FIXED32_LENGTH_DELIMITED);
        } else if (part instanceof PoiRegion) {
            ous.writeTag(OsmandOdb.OsmAndStructure.POIINDEX_FIELD_NUMBER, WireFormat.WIRETYPE_FIXED32_LENGTH_DELIMITED);
        } else if (part instanceof RouteRegion) {
            ous.writeTag(OsmandOdb.OsmAndStructure.ROUTINGINDEX_FIELD_NUMBER, WireFormat.WIRETYPE_FIXED32_LENGTH_DELIMITED);
        } else {
            throw new UnsupportedOperationException();
        }
        BinaryMerger.writeInt(ous, part.getLength());
        BinaryMerger.copyBinaryPart(ous, BUFFER_TO_READ, raf, part.getFilePointer(), part.getLength());
    }
    ous.writeInt32(OsmandOdb.OsmAndStructure.VERSIONCONFIRM_FIELD_NUMBER, index.getVersion());
    ous.flush();
    routf.close();
    raf.close();
}

Example 2 with BinaryIndexPart

use of net.osmand.binary.BinaryIndexPart in project OsmAnd-tools by osmandapp.

the class ObfFileInMemory method readObfFiles.

public void readObfFiles(List<File> files) throws IOException {
    for (int i = 0; i < files.size(); i++) {
        File inputFile = files.get(i);
        File nonGzip = inputFile;
        boolean gzip = false;
        if (inputFile.getName().endsWith(".gz")) {
            nonGzip = new File(inputFile.getParentFile(), inputFile.getName().substring(0, inputFile.getName().length() - 3));
            GZIPInputStream gzin = new GZIPInputStream(new FileInputStream(inputFile));
            FileOutputStream fous = new FileOutputStream(nonGzip);
            Algorithms.streamCopy(gzin, fous);
            fous.close();
            gzin.close();
            gzip = true;
        }
        RandomAccessFile raf = new RandomAccessFile(nonGzip, "r");
        BinaryMapIndexReader indexReader = new BinaryMapIndexReader(raf, nonGzip);
        for (BinaryIndexPart p : indexReader.getIndexes()) {
            if (p instanceof MapIndex) {
                MapIndex mi = (MapIndex) p;
                for (MapRoot mr : mi.getRoots()) {
                    MapZooms.MapZoomPair pair = new MapZooms.MapZoomPair(mr.getMinZoom(), mr.getMaxZoom());
                    TLongObjectHashMap<BinaryMapDataObject> objects = readBinaryMapData(indexReader, mi, mr.getMinZoom());
                    putMapObjects(pair, objects.valueCollection(), true);
                }
            } else if (p instanceof RouteRegion) {
                RouteRegion rr = (RouteRegion) p;
                readRoutingData(indexReader, rr, ZOOM_LEVEL_ROUTING, true);
            } else if (p instanceof PoiRegion) {
                PoiRegion pr = (PoiRegion) p;
                TLongObjectHashMap<Map<String, Amenity>> rr = readPoiData(indexReader, pr, ZOOM_LEVEL_POI, true);
                putPoiData(rr, true);
            } else if (p instanceof TransportIndex) {
            // read all data later
            }
        }
        readTransportData(indexReader, true);
        updateTimestamp(indexReader.getDateCreated());
        indexReader.close();
        raf.close();
        if (gzip) {
            nonGzip.delete();
        }
    }
}

Example 3 with BinaryIndexPart

use of net.osmand.binary.BinaryIndexPart in project OsmAnd-tools by osmandapp.

the class BinaryMerger method combineParts.

public void combineParts(File fileToExtract, List<File> files, Set<Integer> combineParts) throws IOException, SQLException {
    BinaryMapIndexReader[] indexes = new BinaryMapIndexReader[files.size()];
    RandomAccessFile[] rafs = new RandomAccessFile[files.size()];
    long dateCreated = 0;
    int version = -1;
    // Go through all files and validate consistency
    int c = 0;
    for (File f : files) {
        if (f.getAbsolutePath().equals(fileToExtract.getAbsolutePath())) {
            System.err.println("Error : Input file is equal to output file " + f.getAbsolutePath());
            return;
        }
        rafs[c] = new RandomAccessFile(f.getAbsolutePath(), "r");
        indexes[c] = new BinaryMapIndexReader(rafs[c], f);
        dateCreated = Math.max(dateCreated, indexes[c].getDateCreated());
        if (version == -1) {
            version = indexes[c].getVersion();
        } else {
            if (indexes[c].getVersion() != version) {
                System.err.println("Error : Different input files has different input versions " + indexes[c].getVersion() + " != " + version);
                return;
            }
        }
        c++;
    }
    // write files
    RandomAccessFile rafToExtract = new RandomAccessFile(fileToExtract, "rw");
    BinaryMapIndexWriter writer = new BinaryMapIndexWriter(rafToExtract, dateCreated);
    CodedOutputStream ous = writer.getCodedOutStream();
    byte[] BUFFER_TO_READ = new byte[BUFFER_SIZE];
    AddressRegion[] addressRegions = new AddressRegion[files.size()];
    PoiRegion[] poiRegions = new PoiRegion[files.size()];
    for (int k = 0; k < indexes.length; k++) {
        BinaryMapIndexReader index = indexes[k];
        RandomAccessFile raf = rafs[k];
        for (int i = 0; i < index.getIndexes().size(); i++) {
            BinaryIndexPart part = index.getIndexes().get(i);
            if (combineParts.contains(part.getFieldNumber())) {
                if (part.getFieldNumber() == OsmandOdb.OsmAndStructure.ADDRESSINDEX_FIELD_NUMBER) {
                    addressRegions[k] = (AddressRegion) part;
                } else if (part.getFieldNumber() == OsmandOdb.OsmAndStructure.POIINDEX_FIELD_NUMBER) {
                    poiRegions[k] = (PoiRegion) part;
                }
            } else {
                ous.writeTag(part.getFieldNumber(), WireFormat.WIRETYPE_FIXED32_LENGTH_DELIMITED);
                writeInt(ous, part.getLength());
                copyBinaryPart(ous, BUFFER_TO_READ, raf, part.getFilePointer(), part.getLength());
                System.out.println(MessageFormat.format("{2} part {0} is extracted {1} bytes", new Object[] { part.getName(), part.getLength(), part.getPartName() }));
            }
        }
    }
    String nm = fileToExtract.getName();
    int i = nm.indexOf('_');
    if (i > 0) {
        nm = nm.substring(0, i);
    }
    if (combineParts.contains(OsmandOdb.OsmAndStructure.ADDRESSINDEX_FIELD_NUMBER)) {
        combineAddressIndex(nm, writer, addressRegions, indexes);
    }
    if (combineParts.contains(OsmandOdb.OsmAndStructure.POIINDEX_FIELD_NUMBER)) {
        combinePoiIndex(nm, writer, dateCreated, poiRegions, indexes);
    }
    ous.writeInt32(OsmandOdb.OsmAndStructure.VERSIONCONFIRM_FIELD_NUMBER, version);
    ous.flush();
}