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refactor poi cache db

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This commit is contained in:
veliymolfar 2020-05-18 11:24:41 +03:00
parent ccc98d8c87
commit 3a800d2520
11 changed files with 221 additions and 372 deletions
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2
OsmAnd-java/src/main/java/net/osmand/binary/BinaryMapIndexReader.java
View file

@ -1421,7 +1421,7 @@ public class BinaryMapIndexReader {
return addressIndexes;
}
protected List<PoiRegion> getPoiIndexes() {
public List<PoiRegion> getPoiIndexes() {
return poiIndexes;
}

12
OsmAnd-java/src/main/java/net/osmand/binary/BinaryMapPoiReaderAdapter.java
View file

@ -229,17 +229,7 @@ public class BinaryMapPoiReaderAdapter {
region.subcategories.add(new ArrayList<String>());
break;
case OsmandOdb.OsmAndCategoryTable.SUBCATEGORIES_FIELD_NUMBER:
String subCat = codedIS.readString().intern();
PoiCategory lastCat = poiTypes.getPoiCategoryByName(region.categories.get(region.categories.size() - 1));
PoiType poiType = new PoiType(MapPoiTypes.getDefault(), lastCat, null, subCat);
List<String> filters = new ArrayList<>();
for (PoiType poi : lastCat.getPoiTypes()) {
filters.add(poi.getKeyName());
}
if (!filters.contains(subCat)) {
lastCat.getPoiTypes().add(poiType);
}
region.subcategories.get(region.subcategories.size() - 1).add(subCat);
region.subcategories.get(region.subcategories.size() - 1).add(codedIS.readString().intern());
break;
default:
skipUnknownField(t);

10
OsmAnd-java/src/main/java/net/osmand/osm/MapPoiTypes.java
View file

@ -33,7 +33,6 @@ public class MapPoiTypes {
private static final Log log = PlatformUtil.getLog(MapRenderingTypes.class);
private String resourceName;
private List<PoiCategory> categories = new ArrayList<PoiCategory>();
private List<PoiCategory> createdCategories = new ArrayList<PoiCategory>();
private PoiCategory otherCategory;
private PoiCategory otherMapCategory;
@ -300,7 +299,6 @@ public class MapPoiTypes {
lastCategory.setTopVisible(true);
}
categories.add(lastCategory);
createdCategories.add(lastCategory);
return lastCategory;
}
return otherCategory;
@ -920,12 +918,4 @@ public class MapPoiTypes {
return pat.isText();
}
}
public List<PoiCategory> getCreatedCategories() {
return createdCategories;
}
public void clearCreatedCategories(){
createdCategories.clear();
}
}

7
OsmAnd-java/src/main/java/net/osmand/osm/PoiFilter.java
View file

@ -70,4 +70,11 @@ public class PoiFilter extends AbstractPoiType {
return poiTypes;
}
public List<String> getPoiTypesKeys() {
List<String> filters = new ArrayList<>();
for (PoiType p : poiTypes) {
filters.add(p.keyName);
}
return filters;
}
}

2
OsmAnd/src/net/osmand/plus/AppInitializer.java
View file

@ -44,7 +44,6 @@ import net.osmand.plus.mapmarkers.MapMarkersDbHelper;
import net.osmand.plus.monitoring.LiveMonitoringHelper;
import net.osmand.plus.monitoring.OsmandMonitoringPlugin;
import net.osmand.plus.poi.PoiFiltersHelper;
import net.osmand.plus.poi.PoiHelper;
import net.osmand.plus.quickaction.QuickActionRegistry;
import net.osmand.plus.render.MapRenderRepositories;
import net.osmand.plus.render.NativeOsmandLibrary;
@ -547,7 +546,6 @@ public class AppInitializer implements IProgress {
app.lockHelper = startupInit(new LockHelper(app), LockHelper.class);
app.settingsHelper = startupInit(new SettingsHelper(app), SettingsHelper.class);
app.quickActionRegistry = startupInit(new QuickActionRegistry(app.getSettings()), QuickActionRegistry.class);
app.poiHelper = startupInit(new PoiHelper(app), PoiHelper.class);
initOpeningHoursParser();

6
OsmAnd/src/net/osmand/plus/OsmandApplication.java
View file

@ -62,7 +62,6 @@ import net.osmand.plus.inapp.InAppPurchaseHelper;
import net.osmand.plus.mapmarkers.MapMarkersDbHelper;
import net.osmand.plus.monitoring.LiveMonitoringHelper;
import net.osmand.plus.poi.PoiFiltersHelper;
import net.osmand.plus.poi.PoiHelper;
import net.osmand.plus.quickaction.QuickActionRegistry;
import net.osmand.plus.render.RendererRegistry;
import net.osmand.plus.resources.ResourceManager;
@ -148,7 +147,6 @@ public class OsmandApplication extends MultiDexApplication {
SettingsHelper settingsHelper;
GpxDbHelper gpxDbHelper;
QuickActionRegistry quickActionRegistry;
PoiHelper poiHelper;
private Resources localizedResources;
@ -335,10 +333,6 @@ public class OsmandApplication extends MultiDexApplication {
return poiFilters;
}
public PoiHelper getPoiHelper() {
return poiHelper;
}
public GpxSelectionHelper getSelectedGpxHelper() {
return selectedGpxHelper;
}

1
OsmAnd/src/net/osmand/plus/download/ui/LocalIndexesFragment.java
View file

@ -632,7 +632,6 @@ public class LocalIndexesFragment extends OsmandExpandableListFragment implement
} else {
a.newDownloadIndexes();
}
getMyApplication().getPoiHelper().readPoiTypesFromMapAsync();
}
}

141
OsmAnd/src/net/osmand/plus/poi/PoiFiltersHelper.java
View file

@ -3,7 +3,10 @@ package net.osmand.plus.poi;
import android.os.Bundle;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.core.util.Pair;
import net.osmand.PlatformUtil;
import net.osmand.osm.AbstractPoiType;
import net.osmand.osm.MapPoiTypes;
import net.osmand.osm.PoiCategory;
@ -12,12 +15,18 @@ import net.osmand.plus.ApplicationMode;
import net.osmand.plus.OsmandApplication;
import net.osmand.plus.OsmandSettings;
import net.osmand.plus.R;
import net.osmand.plus.api.SQLiteAPI;
import net.osmand.plus.api.SQLiteAPI.SQLiteConnection;
import net.osmand.plus.api.SQLiteAPI.SQLiteCursor;
import net.osmand.plus.api.SQLiteAPI.SQLiteStatement;
import net.osmand.plus.wikipedia.WikipediaPoiMenu;
import net.osmand.util.Algorithms;
import org.apache.commons.logging.Log;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
@ -36,6 +45,7 @@ import static net.osmand.osm.MapPoiTypes.WIKI_PLACE;
public class PoiFiltersHelper {
private static final Log LOG = PlatformUtil.getLog(PoiFiltersHelper.class);
private final OsmandApplication application;
private NominatimPoiFilter nominatimPOIFilter;
@ -625,6 +635,33 @@ public class PoiFiltersHelper {
}
}
@Nullable
public Pair<Long, Map<String, List<String>>> getCacheByResourceName(String fileName) {
Pair<Long, Map<String, List<String>>> cache = null;
PoiFilterDbHelper helper = openDbHelper();
if (helper != null) {
cache = helper.getCacheByResourceName(helper.getReadableDatabase(), fileName);
helper.close();
}
return cache;
}
public void updateCacheForResource(String fileName, long lastModified, Map<String, List<String>> categories) {
PoiFilterDbHelper helper = openDbHelper();
if (helper != null) {
helper.updateCacheForResource(helper.getReadableDatabase(), fileName, lastModified, categories);
helper.close();
}
}
public void insertCacheForResource(String fileName, long lastModified, Map<String, List<String>> categories) {
PoiFilterDbHelper helper = openDbHelper();
if (helper != null) {
helper.insertCacheForResource(helper.getReadableDatabase(), fileName, lastModified, categories);
helper.close();
}
}
private void saveSelectedPoiFilters() {
Set<String> filters = new HashSet<>();
for (Set<PoiUIFilter> template : selectedPoiFilters.values()) {
@ -641,7 +678,7 @@ public class PoiFiltersHelper {
private static final int FALSE_INT = 0;
public static final String DATABASE_NAME = "poi_filters";
private static final int DATABASE_VERSION = 6;
private static final int DATABASE_VERSION = 7;
private static final String FILTER_NAME = "poi_filters";
private static final String FILTER_COL_NAME = "name";
@ -669,6 +706,20 @@ public class PoiFiltersHelper {
CATEGORIES_COL_CATEGORY + ", " +
CATEGORIES_COL_SUBCATEGORY + ");";
private static final String POI_TYPES_CACHE_NAME = "poi_types_cache";
private static final String MAP_FILE_NAME = "map_name";
private static final String MAP_FILE_DATE = "map_date";
private static final String CACHED_POI_CATEGORIES = "cached_categories";
private static final String POI_CACHE_TABLE_CREATE = "CREATE TABLE " +
POI_TYPES_CACHE_NAME + " (" +
MAP_FILE_NAME + ", " +
MAP_FILE_DATE + ", " +
CACHED_POI_CATEGORIES + ");";
private static final String CATEGORY_KEY = "category";
private static final String SUB_CATEGORIES_KEY = "sub_categories";
private OsmandApplication context;
private SQLiteConnection conn;
private MapPoiTypes mapPoiTypes;
@ -714,6 +765,7 @@ public class PoiFiltersHelper {
public void onCreate(SQLiteConnection conn) {
conn.execSQL(FILTER_TABLE_CREATE);
conn.execSQL(CATEGORIES_TABLE_CREATE);
conn.execSQL(POI_CACHE_TABLE_CREATE);
}
@ -725,6 +777,9 @@ public class PoiFiltersHelper {
conn.execSQL("ALTER TABLE " + FILTER_NAME + " ADD " + FILTER_COL_HISTORY + " int DEFAULT " + FALSE_INT);
conn.execSQL("ALTER TABLE " + FILTER_NAME + " ADD " + FILTER_COL_DELETED + " int DEFAULT " + FALSE_INT);
}
if (oldVersion < 7) {
conn.execSQL(POI_CACHE_TABLE_CREATE);
}
}
private void deleteOldFilters(SQLiteConnection conn) {
@ -887,5 +942,89 @@ public class PoiFiltersHelper {
db.execSQL("DELETE FROM " + FILTER_NAME + " WHERE " + FILTER_COL_ID + " = ?", new Object[]{key});
db.execSQL("DELETE FROM " + CATEGORIES_NAME + " WHERE " + CATEGORIES_FILTER_ID + " = ?", new Object[]{key});
}
@Nullable
protected Pair<Long, Map<String, List<String>>> getCacheByResourceName(SQLiteConnection db, String fileName) {
Pair<Long, Map<String, List<String>>> cache = null;
if (db != null) {
SQLiteAPI.SQLiteCursor query = db.rawQuery("SELECT " +
MAP_FILE_DATE + ", " +
CACHED_POI_CATEGORIES +
" FROM " +
POI_TYPES_CACHE_NAME +
" WHERE " + MAP_FILE_NAME + " = ?", new String[]{fileName});
if (query != null && query.moveToFirst()) {
long lastModified = query.getLong(0);
Map<String, List<String>> categories = getCategories(query.getString(1));
cache = new Pair<>(lastModified, categories);
}
if (query != null) {
query.close();
}
db.close();
}
return cache;
}
private Map<String, List<String>> getCategories(String json) {
Map<String, List<String>> categories = new HashMap<>();
try {
JSONArray jsonArray = new JSONArray(json);
for (int i = 0; i < jsonArray.length(); i++) {
JSONObject jsonObject = jsonArray.getJSONObject(i);
String category = jsonObject.optString(CATEGORY_KEY);
List<String> subCategories = getSubCategories(jsonObject.optString(SUB_CATEGORIES_KEY));
categories.put(category, subCategories);
}
} catch (JSONException e) {
LOG.error("Error parsing categories: " + e);
}
return categories;
}
protected void updateCacheForResource(SQLiteConnection db, String fileName, long lastModified, Map<String, List<String>> categories) {
try {
db.execSQL("UPDATE " + POI_TYPES_CACHE_NAME + " SET " +
MAP_FILE_DATE + " = ?, " +
CACHED_POI_CATEGORIES + " = ? " +
"WHERE " + MAP_FILE_NAME + " = ?",
new Object[]{lastModified, getCategoriesJson(categories), fileName});
} catch (JSONException e) {
LOG.error("Error converting category to json: " + e);
}
}
protected void insertCacheForResource(SQLiteConnection db, String fileName, long lastModified, Map<String, List<String>> categories) {
try {
db.execSQL("INSERT INTO " + POI_TYPES_CACHE_NAME + " VALUES(?,?,?)",
new Object[]{fileName, lastModified, getCategoriesJson(categories)});
} catch (JSONException e) {
LOG.error("Error converting category to json: " + e);
}
}
private String getCategoriesJson(Map<String, List<String>> categories) throws JSONException {
JSONArray json = new JSONArray();
for (Map.Entry<String, List<String>> entry : categories.entrySet()) {
JSONObject jsonObject = new JSONObject();
JSONArray subCategories = new JSONArray();
for (String subCategory : entry.getValue()) {
subCategories.put(subCategory);
}
jsonObject.put(CATEGORY_KEY, entry.getKey());
jsonObject.put(SUB_CATEGORIES_KEY, subCategories);
json.put(jsonObject);
}
return json.toString();
}
private List<String> getSubCategories(@NonNull String json) throws JSONException {
List<String> subCategories = new ArrayList<>();
JSONArray jsonArray = new JSONArray(json);
for (int i = 0; i < jsonArray.length(); i++) {
subCategories.add(jsonArray.optString(i));
}
return subCategories;
}
}
}

321
OsmAnd/src/net/osmand/plus/poi/PoiHelper.java
View file

@ -1,321 +0,0 @@
package net.osmand.plus.poi;
import android.annotation.SuppressLint;
import android.os.AsyncTask;
import androidx.annotation.NonNull;
import net.osmand.PlatformUtil;
import net.osmand.binary.BinaryMapIndexReader;
import net.osmand.osm.MapPoiTypes;
import net.osmand.osm.PoiCategory;
import net.osmand.osm.PoiType;
import net.osmand.plus.OsmandApplication;
import net.osmand.plus.activities.LocalIndexHelper;
import net.osmand.plus.activities.LocalIndexInfo;
import net.osmand.plus.api.SQLiteAPI;
import net.osmand.plus.download.ui.AbstractLoadLocalIndexTask;
import org.apache.commons.logging.Log;
import org.json.JSONArray;
import org.json.JSONException;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class PoiHelper {
private static final Log LOG = PlatformUtil.getLog(PoiHelper.class);
private OsmandApplication app;
private PoiDbHelper helper;
private Map<String, Long> files;
private Map<String, List<String>> categories;
public PoiHelper(OsmandApplication app) {
this.app = app;
helper = new PoiDbHelper(app);
}
public Map<String, Long> getFiles() {
if (files == null) {
files = helper.getFiles();
}
return files;
}
public Map<String, List<String>> getCategories() {
if (categories == null) {
categories = helper.getCategories();
}
return categories;
}
public void readPoiTypesFromMap() {
LocalIndexHelper localIndexHelper = new LocalIndexHelper(app);
List<LocalIndexInfo> localMapsIndexes = localIndexHelper.getLocalFullMaps(new AbstractLoadLocalIndexTask() {
@Override
public void loadFile(LocalIndexInfo... loaded) {
}
});
Map<String, Long> savedFiles = getFiles();
if (savedFiles.size() == localMapsIndexes.size()) {
for (LocalIndexInfo info : localMapsIndexes) {
File f = new File(info.getPathToData());
String name = f.getName();
long date = f.lastModified();
if (!savedFiles.containsKey(name) || savedFiles.get(name) != date) {
initCategoriesFromFiles();
replaceSavedFiles(localMapsIndexes);
return;
}
}
} else {
initCategoriesFromFiles();
replaceSavedFiles(localMapsIndexes);
return;
}
readCategoriesFromDb();
}
@SuppressLint("StaticFieldLeak")
public void readPoiTypesFromMapAsync() {
new AsyncTask<Void, Void, Void>() {
@Override
protected Void doInBackground(Void... voids) {
app.getPoiTypes().init();
readPoiTypesFromMap();
return null;
}
}.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
}
private void readCategoriesFromDb() {
for (Map.Entry<String, List<String>> entry : getCategories().entrySet()) {
PoiCategory poiCategory = app.getPoiTypes().getPoiCategoryByName(entry.getKey(), true);
for (String s : entry.getValue()) {
PoiType poiType = new PoiType(MapPoiTypes.getDefault(), poiCategory, null, s);
List<String> filters = new ArrayList<>();
for (PoiType poi : poiCategory.getPoiTypes()) {
filters.add(poi.getKeyName());
}
if (!filters.contains(s)) {
poiCategory.getPoiTypes().add(poiType);
}
}
}
}
private void replaceSavedFiles(List<LocalIndexInfo> localMapsIndexes) {
files.clear();
helper.deleteFilesTable();
for (LocalIndexInfo info : localMapsIndexes) {
File f = new File(info.getPathToData());
helper.addFile(f);
files.put(f.getName(), f.lastModified());
}
helper.close();
}
private void initCategoriesFromFiles() {
app.getPoiTypes().clearCreatedCategories();
final BinaryMapIndexReader[] currentFile = app.getResourceManager().getPoiSearchFiles();
for (BinaryMapIndexReader r : currentFile) {
try {
r.initCategories();
} catch (IOException e) {
LOG.error("Error while read poi types from map " + e);
}
}
replaceSavedCategories(app.getPoiTypes().getCreatedCategories());
}
private void replaceSavedCategories(List<PoiCategory> poiCategories) {
categories.clear();
helper.deletePoiTypesTable();
for (PoiCategory category : poiCategories) {
helper.addCategory(category);
categories.put(category.getKeyName(), getSubCategoriesFilters(category.getPoiTypes()));
}
helper.close();
}
private List<String> getSubCategoriesFilters(List<PoiType> poiTypeList) {
List<String> filters = new ArrayList<>();
for (PoiType poiType : poiTypeList) {
filters.add(poiType.getKeyName());
}
return filters;
}
public class PoiDbHelper {
private static final String DATABASE_NAME = "poi_types_cache";
private static final int DATABASE_VERSION = 1;
private static final String FILES_TABLE_NAME = "files";
private static final String FILE_NAME = "name";
private static final String FILE_DATE = "date";
private static final String FILES_TABLE_CREATE = "CREATE TABLE " +
FILES_TABLE_NAME + " (" +
FILE_NAME + ", " +
FILE_DATE + ");";
private static final String POI_TYPES_TABLE_NAME = "poi_types";
private static final String POI_CATEGORY = "category";
private static final String POI_SUBCATEGORIES = "subcategories";
private static final String POI_TYPES_TABLE_CREATE = "CREATE TABLE " +
POI_TYPES_TABLE_NAME + " (" +
POI_CATEGORY + ", " +
POI_SUBCATEGORIES + ");";
private OsmandApplication context;
private SQLiteAPI.SQLiteConnection conn;
PoiDbHelper(OsmandApplication context) {
this.context = context;
}
public SQLiteAPI.SQLiteConnection getWritableDatabase() {
return openConnection(false);
}
public void close() {
if (conn != null) {
conn.close();
conn = null;
}
}
public SQLiteAPI.SQLiteConnection getReadableDatabase() {
return openConnection(true);
}
private SQLiteAPI.SQLiteConnection openConnection(boolean readonly) {
conn = context.getSQLiteAPI().getOrCreateDatabase(DATABASE_NAME, readonly);
if (conn.getVersion() < DATABASE_VERSION) {
if (readonly) {
conn.close();
conn = context.getSQLiteAPI().getOrCreateDatabase(DATABASE_NAME, false);
}
int version = conn.getVersion();
conn.setVersion(DATABASE_VERSION);
if (version == 0) {
onCreate(conn);
}
}
return conn;
}
public void onCreate(SQLiteAPI.SQLiteConnection conn) {
conn.execSQL(FILES_TABLE_CREATE);
conn.execSQL(POI_TYPES_TABLE_CREATE);
}
protected void addFile(File f) {
SQLiteAPI.SQLiteConnection db = getReadableDatabase();
if (db != null) {
db.execSQL("INSERT INTO " + FILES_TABLE_NAME + " VALUES (?, ?)",
new Object[]{f.getName(), f.lastModified()});
}
}
protected void deleteFilesTable() {
SQLiteAPI.SQLiteConnection db = getReadableDatabase();
if (db != null) {
db.execSQL("DELETE FROM " + FILES_TABLE_NAME);
}
}
protected void deletePoiTypesTable() {
SQLiteAPI.SQLiteConnection db = getReadableDatabase();
if (db != null) {
db.execSQL("DELETE FROM " + POI_TYPES_TABLE_NAME);
}
}
protected void addCategory(PoiCategory poiCategory) {
SQLiteAPI.SQLiteConnection db = getReadableDatabase();
if (db != null) {
db.execSQL("INSERT INTO " + POI_TYPES_TABLE_NAME + " VALUES (?, ?)",
new Object[]{poiCategory.getKeyName(), getSubCategoriesJson(poiCategory.getPoiTypes())});
}
}
protected Map<String, Long> getFiles() {
Map<String, Long> files = new HashMap<>();
SQLiteAPI.SQLiteConnection conn = getReadableDatabase();
if (conn != null) {
SQLiteAPI.SQLiteCursor query = conn.rawQuery("SELECT " +
FILE_NAME + ", " +
FILE_DATE +
" FROM " +
FILES_TABLE_NAME, null);
if (query != null && query.moveToFirst()) {
do {
String fileName = query.getString(0);
Long date = query.getLong(1);
files.put(fileName, date);
} while (query.moveToNext());
}
if (query != null) {
query.close();
}
}
close();
return files;
}
protected Map<String, List<String>> getCategories() {
Map<String, List<String>> categories = new HashMap<>();
SQLiteAPI.SQLiteConnection conn = getReadableDatabase();
if (conn != null) {
SQLiteAPI.SQLiteCursor query = conn.rawQuery("SELECT " +
POI_CATEGORY + ", " +
POI_SUBCATEGORIES +
" FROM " +
POI_TYPES_TABLE_NAME, null);
if (query != null && query.moveToFirst()) {
do {
String categoryName = query.getString(0);
List<String> subCategories = getSubCategories(query.getString(1));
categories.put(categoryName, subCategories);
} while (query.moveToNext());
}
if (query != null) {
query.close();
}
}
close();
return categories;
}
private List<String> getSubCategories(@NonNull String json) {
List<String> subCategories = new ArrayList<>();
try {
JSONArray jsonArray = new JSONArray(json);
for (int i = 0; i < jsonArray.length(); i++) {
subCategories.add(jsonArray.optString(i));
}
} catch (JSONException e) {
LOG.error("Error parsing subCategories json: " + e);
}
return subCategories;
}
private String getSubCategoriesJson(@NonNull List<PoiType> poiTypes) {
JSONArray jsonArray = new JSONArray();
for (PoiType subCategory : poiTypes) {
jsonArray.put(subCategory.getKeyName());
}
return jsonArray.toString();
}
}
}

55
OsmAnd/src/net/osmand/plus/resources/AmenityIndexRepositoryBinary.java
View file

@ -1,6 +1,7 @@
package net.osmand.plus.resources;
import androidx.annotation.Nullable;
import androidx.core.util.Pair;
import net.osmand.Location;
import net.osmand.PlatformUtil;
@ -9,8 +10,12 @@ import net.osmand.binary.BinaryMapIndexReader;
import net.osmand.binary.BinaryMapIndexReader.MapIndex;
import net.osmand.binary.BinaryMapIndexReader.SearchPoiTypeFilter;
import net.osmand.binary.BinaryMapIndexReader.SearchRequest;
import net.osmand.binary.BinaryMapPoiReaderAdapter;
import net.osmand.data.Amenity;
import net.osmand.osm.MapPoiTypes;
import net.osmand.osm.PoiCategory;
import net.osmand.plus.OsmandApplication;
import net.osmand.plus.poi.PoiFiltersHelper;
import net.osmand.plus.resources.ResourceManager.BinaryMapReaderResource;
import net.osmand.plus.resources.ResourceManager.BinaryMapReaderResourceType;
import net.osmand.util.MapUtils;
@ -18,18 +23,66 @@ import net.osmand.util.MapUtils;
import org.apache.commons.logging.Log;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
public class AmenityIndexRepositoryBinary implements AmenityIndexRepository {
private final static Log log = PlatformUtil.getLog(AmenityIndexRepositoryBinary.class);
private BinaryMapReaderResource resource;
private MapPoiTypes poiTypes;
private Map<String, List<String>> poiCategories = new HashMap<>();
public AmenityIndexRepositoryBinary(BinaryMapReaderResource resource) {
public AmenityIndexRepositoryBinary(BinaryMapReaderResource resource, OsmandApplication app) {
this.resource = resource;
poiTypes = app.getPoiTypes();
checkCachedCategories(app.getPoiFilters());
}
public Map<String, List<String>> getPoiCategories() {
return poiCategories;
}
private void checkCachedCategories(PoiFiltersHelper poiFiltersHelper) {
String fileName = resource.getFileName();
long lastModified = resource.getFileLastModified();
Pair<Long, Map<String, List<String>>> cache = poiFiltersHelper.getCacheByResourceName(fileName);
if (cache == null || cache.first != null && cache.first != lastModified) {
try {
BinaryMapIndexReader reader = getOpenFile();
if (reader != null) {
reader.initCategories();
List<BinaryMapPoiReaderAdapter.PoiRegion> regions = reader.getPoiIndexes();
for (BinaryMapPoiReaderAdapter.PoiRegion region : regions) {
List<String> categories = region.getCategories();
List<List<String>> subCategories = region.getSubcategories();
for (int i = 0; i < categories.size(); i++) {
PoiCategory poiCategory = poiTypes.getPoiCategoryByName(categories.get(i));
Set<String> filters = new HashSet<>(subCategories.get(i));
List<String> keys = poiCategory.getPoiTypesKeys();
filters.removeAll(keys);
if (!filters.isEmpty()) {
poiCategories.put(categories.get(i), new ArrayList<>(filters));
}
}
}
if (cache == null) {
poiFiltersHelper.insertCacheForResource(fileName, lastModified, poiCategories);
} else {
poiFiltersHelper.updateCacheForResource(fileName, lastModified, poiCategories);
}
}
} catch (IOException e) {
log.error("Error initializing categories ", e);
}
} else if (cache.second != null) {
poiCategories = cache.second;
}
}
@Nullable

34
OsmAnd/src/net/osmand/plus/resources/ResourceManager.java
View file

@ -32,6 +32,7 @@ import net.osmand.map.MapTileDownloader.DownloadRequest;
import net.osmand.map.OsmandRegions;
import net.osmand.osm.MapPoiTypes;
import net.osmand.osm.PoiCategory;
import net.osmand.osm.PoiType;
import net.osmand.plus.AppInitializer;
import net.osmand.plus.AppInitializer.InitEvents;
import net.osmand.plus.OsmandApplication;
@ -152,6 +153,10 @@ public class ResourceManager {
return filename.getName();
}
public long getFileLastModified() {
return filename.lastModified();
}
// should not use methods to read from file!
@Nullable
public BinaryMapIndexReader getShallowReader() {
@ -735,7 +740,7 @@ public class ResourceManager {
resource.setUseForPublicTransport(true);
}
if (mapReader.containsPoiData()) {
amenityRepositories.put(f.getName(), new AmenityIndexRepositoryBinary(resource));
amenityRepositories.put(f.getName(), new AmenityIndexRepositoryBinary(resource, context));
}
}
} catch (SQLiteException e) {
@ -746,6 +751,17 @@ public class ResourceManager {
warnings.add(MessageFormat.format(context.getString(R.string.version_index_is_big_for_memory), f.getName()));
}
}
for (AmenityIndexRepository repo : amenityRepositories.values()) {
Map<String, List<String>> categories = ((AmenityIndexRepositoryBinary) repo).getPoiCategories();
if (!categories.isEmpty()) {
for (Map.Entry<String, List<String>> entry : categories.entrySet()) {
PoiCategory poiCategory = context.getPoiTypes().getPoiCategoryByName(entry.getKey(), true);
for (String s : entry.getValue()) {
poiCategory.addPoiType(new PoiType(MapPoiTypes.getDefault(), poiCategory, null, s));
}
}
}
}
log.debug("All map files initialized " + (System.currentTimeMillis() - val) + " ms");
if (files.size() > 0 && (!indCache.exists() || indCache.canWrite())) {
try {
@ -757,7 +773,6 @@ public class ResourceManager {
for (ResourceListener l : resourceListeners) {
l.onMapsIndexed();
}
context.getPoiHelper().readPoiTypesFromMap();
return warnings;
}
@ -1123,21 +1138,6 @@ public class ResourceManager {
return readers.toArray(new BinaryMapIndexReader[readers.size()]);
}
public BinaryMapIndexReader[] getPoiSearchFiles() {
Collection<BinaryMapReaderResource> fileReaders = getFileReaders();
List<BinaryMapIndexReader> readers = new ArrayList<>(fileReaders.size());
for (BinaryMapReaderResource r : fileReaders) {
BinaryMapIndexReader shallowReader = r.getShallowReader();
if (shallowReader != null && shallowReader.containsPoiData()) {
BinaryMapIndexReader reader = r.getReader(BinaryMapReaderResourceType.POI);
if (reader != null) {
readers.add(reader);
}
}
}
return readers.toArray(new BinaryMapIndexReader[readers.size()]);
}
public Map<String, String> getIndexFileNames() {
return new LinkedHashMap<String, String>(indexFileNames);
}