change index format (to .zip)
git-svn-id: https://osmand.googlecode.com/svn/trunk@65 e29c36b1-1cfa-d876-8d93-3434fc2bb7b8
This commit is contained in:
Victor Shcherb
parent
8292016d10
commit
2b9afd0abb
2 changed files with 105 additions and 128 deletions
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@ -6,11 +6,11 @@ import java.io.IOException;
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import java.io.OutputStream;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.zip.ZipEntry;
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import java.util.zip.ZipOutputStream;
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import javax.xml.stream.XMLStreamException;
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import org.apache.tools.bzip2.CBZip2OutputStream;
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import com.osmand.data.Amenity;
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import com.osmand.data.Region;
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import com.osmand.osm.io.OsmStorageWriter;
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@ -36,20 +36,24 @@ public class DataIndexBuilder {
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}
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protected OutputStream checkFile(String name) throws IOException {
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if (zipped && !name.endsWith(".bz2")) {
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name += ".bz2";
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String fileName = name;
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if (zipped) {
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// change name
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name = new File(name).getName();
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fileName += ".zip";
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}
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File f = new File(workingDir, name);
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File f = new File(workingDir, fileName);
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f.mkdirs();
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// remove existing file
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if (f.exists()) {
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f.delete();
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}
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OutputStream output = new FileOutputStream(f);
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if (name.endsWith(".bz2")) {
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output.write('B');
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output.write('Z');
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output = new CBZip2OutputStream(output);
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if(zipped){
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ZipOutputStream zipStream = new ZipOutputStream(output);
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zipStream.setLevel(5);
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zipStream.putNextEntry(new ZipEntry(name));
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output = zipStream;
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}
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return output;
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}
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@ -62,14 +66,7 @@ public class DataIndexBuilder {
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for(Amenity a : list) {
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interestedObjects.add(a.getEntity().getId());
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}
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OutputStream output = checkFile("POI/"+region.getName()+".osm");
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try {
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OsmStorageWriter writer = new OsmStorageWriter();
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writer.saveStorage(output, region.getStorage(), interestedObjects, false);
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} finally {
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output.close();
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}
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output = checkFile("POI/"+region.getName()+".osmand");
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OutputStream output = checkFile("POI/"+region.getName()+".osmand");
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try {
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OsmStorageWriter writer = new OsmStorageWriter();
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writer.savePOIIndex(output, region);
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@ -5,13 +5,15 @@ import java.io.FileInputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.util.ArrayList;
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import java.util.Enumeration;
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import java.util.LinkedHashMap;
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import java.util.Map;
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import java.util.Stack;
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import java.util.TreeMap;
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import java.util.zip.ZipEntry;
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import java.util.zip.ZipFile;
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import org.apache.commons.logging.Log;
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import org.apache.tools.bzip2.CBZip2InputStream;
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import org.xml.sax.SAXException;
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import android.graphics.Bitmap;
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@ -24,10 +26,7 @@ import com.osmand.data.Region;
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import com.osmand.data.preparation.MapTileDownloader;
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import com.osmand.data.preparation.MapTileDownloader.DownloadRequest;
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import com.osmand.map.ITileSource;
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import com.osmand.osm.Entity;
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import com.osmand.osm.LatLon;
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import com.osmand.osm.Node;
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import com.osmand.osm.io.OsmBaseStorage;
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import com.osmand.osm.io.OsmIndexStorage;
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/**
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@ -196,121 +195,102 @@ public class ResourceManager {
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return cacheOfImages.get(req.fileToLoad);
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}
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private interface IndexVisitor {
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/**
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* returns if entry was visited succesfully
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*/
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public boolean visitEntry(String entryName, InputStream stream) throws IOException, SAXException;
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}
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// POI INDEX //
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public void indexingPoi(IProgress progress){
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if (poiIndex == null) {
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File file = new File(Environment.getExternalStorageDirectory(), POI_PATH);
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poiIndex = new DataTileManager<Amenity>();
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public void indexingFiles(String pathToIndex, String ext, IProgress progress, String objectToIndex, IndexVisitor visitor) {
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File file = new File(Environment.getExternalStorageDirectory(), pathToIndex);
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if (file.exists() && file.canRead()) {
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for (File f : file.listFiles()) {
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if (f.getName().endsWith(".bz2") || f.getName().endsWith(".osm") || f.getName().endsWith(".osmand")) {
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InputStream stream = null;
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ZipFile zipFile = null;
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Enumeration<? extends ZipEntry> entries = null;
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try {
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if (f.getName().endsWith(".zip")) {
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zipFile = new ZipFile(f);
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entries = zipFile.entries();
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} else {
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stream = new FileInputStream(f);
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}
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} catch (IOException e) {
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log.error("Can't read file " + f.getAbsolutePath(), e);
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continue;
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}
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String entryName = f.getName();
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do {
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try {
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if (entries != null && entries.hasMoreElements()) {
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ZipEntry entry = entries.nextElement();
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entryName = entry.getName();
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stream = zipFile.getInputStream(entry);
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}
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if (entryName != null && entryName.endsWith(ext)) {
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long start = System.currentTimeMillis();
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if (log.isDebugEnabled()) {
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log.debug("Starting index POI " + f.getAbsolutePath());
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log.debug("Starting index " + objectToIndex + " " + f.getAbsolutePath());
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}
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boolean zipped = f.getName().endsWith(".bz2");
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InputStream stream = null;
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try {
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OsmBaseStorage storage;
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boolean indexStorage = false;
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if(f.getName().contains(".osmand")){
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storage = new OsmIndexStorage(new Region());
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indexStorage = true;
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} else {
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storage = new OsmBaseStorage();
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if (progress != null) {
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progress.startTask("Indexing " + objectToIndex + " " + f.getName(), stream.available());
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}
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stream = new FileInputStream(f);
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// stream = new BufferedInputStream(stream);
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InputStream streamForProgress = stream;
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if (zipped) {
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if (stream.read() != 'B' || stream.read() != 'Z') {
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log.error("Can't read poi file " + f.getAbsolutePath()
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+ "The source stream must start with the characters BZ if it is to be read as a BZip2 stream.");
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continue;
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} else {
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stream = new CBZip2InputStream(stream);
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visitor.visitEntry(f.getName(), stream);
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if (log.isDebugEnabled()) {
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log.debug("Finished index " + objectToIndex + " " + f.getAbsolutePath() + " "
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+ (System.currentTimeMillis() - start) + "ms");
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}
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}
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if(progress != null){
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progress.startTask("Indexing poi " + f.getName(), stream.available());
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} catch (IOException e) {
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log.error("Can't read file " + f.getAbsolutePath(), e);
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} catch (SAXException e) {
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log.error("Can't read file " + f.getAbsolutePath(), e);
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} finally {
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Algoritms.closeStream(stream);
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}
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storage.parseOSM(stream, progress, streamForProgress);
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if(indexStorage){
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} while (zipFile != null && entries.hasMoreElements());
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}
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}
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}
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// POI INDEX //
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public void indexingPoi(final IProgress progress) {
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if (poiIndex == null) {
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poiIndex = new DataTileManager<Amenity>();
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indexingFiles(POI_PATH, ".osmand", progress, "POI", new IndexVisitor() {
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@Override
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public boolean visitEntry(String entryName, InputStream stream) throws IOException, SAXException {
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OsmIndexStorage storage = new OsmIndexStorage(new Region());
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storage.parseOSM(stream, progress);
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Region region = ((OsmIndexStorage) storage).getRegion();
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for(Amenity a : region.getAmenityManager().getAllObjects()){
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for (Amenity a : region.getAmenityManager().getAllObjects()) {
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LatLon location = a.getLocation();
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poiIndex.registerObject(location.getLatitude(), location.getLongitude(), a);
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}
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} else {
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for (Entity e : storage.getRegisteredEntities().values()) {
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if (e instanceof Node && Amenity.isAmenity((Node) e)) {
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poiIndex.registerObject(((Node) e).getLatitude(), ((Node) e).getLongitude(), new Amenity((Node) e));
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}
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}
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}
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if (log.isDebugEnabled()) {
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log.debug("Finishing index POI " + f.getAbsolutePath() + " " +(System.currentTimeMillis() - start)+"ms");
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}
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} catch (IOException e) {
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log.error("Can't read poi file " + f.getAbsolutePath(), e);
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} catch (SAXException e) {
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log.error("Can't read poi file " + f.getAbsolutePath(), e);
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} finally {
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Algoritms.closeStream(stream);
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}
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}
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}
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return true;
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}
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});
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}
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}
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public void indexingAddresses(IProgress progress){
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File file = new File(Environment.getExternalStorageDirectory(), ADDRESS_PATH);
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if (file.exists() && file.canRead()) {
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for (File f : file.listFiles()) {
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if (f.getName().endsWith(".osmand.bz2") || f.getName().endsWith(".osmand")) {
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long start = System.currentTimeMillis();
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if (log.isDebugEnabled()) {
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log.debug("Starting index address " + f.getAbsolutePath());
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}
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boolean zipped = f.getName().endsWith(".bz2");
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InputStream stream = null;
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String name = f.getName().substring(0, f.getName().indexOf('.'));
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public void indexingAddresses(final IProgress progress){
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indexingFiles(ADDRESS_PATH, ".osmand", progress, "address", new IndexVisitor() {
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@Override
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public boolean visitEntry(String entryName, InputStream stream) throws IOException, SAXException {
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String name = entryName.substring(0, entryName.indexOf('.'));
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Region region = new Region();
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region.setName(name);
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addressMap.put(name, region);
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try {
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OsmIndexStorage storage = new OsmIndexStorage(region);
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stream = new FileInputStream(f);
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// stream = new BufferedInputStream(stream);
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InputStream streamForProgress = stream;
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if (zipped) {
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if (stream.read() != 'B' || stream.read() != 'Z') {
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log.error("Can't read index file " + f.getAbsolutePath()
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+ "The source stream must start with the characters BZ if it is to be read as a BZip2 stream.");
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continue;
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} else {
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stream = new CBZip2InputStream(stream);
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}
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}
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if(progress != null){
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progress.startTask("Indexing address " + f.getName(), stream.available());
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}
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storage.parseOSM(stream, progress, streamForProgress);
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if (log.isDebugEnabled()) {
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log.debug("Finishing index address " + f.getAbsolutePath() + " " +(System.currentTimeMillis() - start)+"ms");
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}
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} catch (IOException e) {
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log.error("Can't read index file " + f.getAbsolutePath(), e);
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} catch (SAXException e) {
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log.error("Can't read index file " + f.getAbsolutePath(), e);
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} finally {
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Algoritms.closeStream(stream);
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}
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}
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}
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storage.parseOSM(stream, progress);
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return true;
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}
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});
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}
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public DataTileManager<Amenity> getPoiIndex() {
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