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Introduced TrackPoint.Id.

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This commit is contained in:
Dennis Guse
2020-12-25 19:25:41 +01:00
parent 577b978a5c
commit e9551bea36
11 changed files with 130 additions and 70 deletions
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src/androidTest/java/de/dennisguse/opentracks/content/provider/CustomContentProviderUtilsTest.java
+22 -23
View File
@@ -36,6 +36,7 @@ import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.UUID;
import java.util.stream.Collectors;
import de.dennisguse.opentracks.content.data.Marker;
import de.dennisguse.opentracks.content.data.MarkerColumns;
@@ -111,13 +112,13 @@ public class CustomContentProviderUtilsTest {
long lastPointId = initializeTrack(trackId, numPoints);
contentProviderUtils.setDefaultCursorBatchSize(batchSize);
List<TrackPoint> locations = new ArrayList<>(numPoints);
try (TrackPointIterator it = contentProviderUtils.getTrackPointLocationIterator(trackId, -1L)) {
try (TrackPointIterator it = contentProviderUtils.getTrackPointLocationIterator(trackId, null)) {
while (it.hasNext()) {
TrackPoint loc = it.next();
assertNotNull(loc);
locations.add(loc);
TrackPoint trackPoint = it.next();
assertNotNull(trackPoint);
locations.add(trackPoint);
// Make sure the IDs are returned in the right order.
assertEquals(lastPointId - numPoints + locations.size(), it.getTrackPointId());
assertEquals(lastPointId - numPoints + locations.size(), trackPoint.getId().getId());
}
assertEquals(numPoints, locations.size());
}
@@ -145,10 +146,10 @@ public class CustomContentProviderUtilsTest {
// Load all inserted trackPoints.
long lastPointId = -1;
int counter = 0;
try (TrackPointIterator it = contentProviderUtils.getTrackPointLocationIterator(id, -1L)) {
try (TrackPointIterator it = contentProviderUtils.getTrackPointLocationIterator(id, null)) {
while (it.hasNext()) {
it.next();
lastPointId = it.getTrackPointId();
TrackPoint trackPoint = it.next();
lastPointId = trackPoint.getId().getId();
counter++;
}
}
@@ -765,9 +766,9 @@ public class CustomContentProviderUtilsTest {
// when / then
contentProviderUtils.bulkInsertTrackPoint(track.second, trackId);
assertEquals(20, contentProviderUtils.getTrackPointCursor(trackId, -1L, 1000).getCount());
assertEquals(20, contentProviderUtils.getTrackPointCursor(trackId, null, 1000).getCount());
contentProviderUtils.bulkInsertTrackPoint(track.second.subList(0, 8), trackId);
assertEquals(28, contentProviderUtils.getTrackPointCursor(trackId, -1L, 1000).getCount());
assertEquals(28, contentProviderUtils.getTrackPointCursor(trackId, null, 1000).getCount());
}
/**
@@ -869,13 +870,12 @@ public class CustomContentProviderUtilsTest {
Pair<Track, List<TrackPoint>> track = TestDataUtil.createTrack(trackId, 10);
contentProviderUtils.insertTrack(track.first);
long[] trackpointIds = new long[track.second.size()];
for (int i = 0; i < trackpointIds.length; i++) {
trackpointIds[i] = ContentUris.parseId(contentProviderUtils.insertTrackPoint(track.second.get(i), track.first.getId()));
}
List<TrackPoint.Id> trackpointIds = track.second.stream()
.map(it -> ContentUris.parseId(contentProviderUtils.insertTrackPoint(it, track.first.getId())))
.map(TrackPoint.Id::new).collect(Collectors.toList());
// when
Cursor cursor = contentProviderUtils.getTrackPointCursor(trackId, trackpointIds[8], 5);
Cursor cursor = contentProviderUtils.getTrackPointCursor(trackId, trackpointIds.get(8), 5);
// then
assertEquals(2, cursor.getCount());
@@ -888,21 +888,20 @@ public class CustomContentProviderUtilsTest {
Pair<Track, List<TrackPoint>> track = TestDataUtil.createTrack(trackId, 10);
contentProviderUtils.insertTrack(track.first);
long[] trackpointIds = new long[track.second.size()];
for (int i = 0; i < trackpointIds.length; i++) {
trackpointIds[i] = ContentUris.parseId(contentProviderUtils.insertTrackPoint(track.second.get(i), track.first.getId()));
}
List<TrackPoint.Id> trackpointIds = track.second.stream()
.map(it -> ContentUris.parseId(contentProviderUtils.insertTrackPoint(it, track.first.getId())))
.map(TrackPoint.Id::new).collect(Collectors.toList());
long startTrackPointId = trackpointIds[0];
TrackPoint.Id startTrackPointId = trackpointIds.get(0);
// when
TrackPointIterator trackPointIterator = contentProviderUtils.getTrackPointLocationIterator(trackId, startTrackPointId);
TrackPointIterator trackPointIterator = contentProviderUtils.getTrackPointLocationIterator(trackId, trackpointIds.get(0));
// then
for (int i = 0; i < trackpointIds.length; i++) {
for (int i = 0; i < trackpointIds.size(); i++) {
assertTrue(trackPointIterator.hasNext());
TrackPoint trackPoint = trackPointIterator.next();
assertEquals(startTrackPointId + i, trackPointIterator.getTrackPointId());
assertEquals(startTrackPointId.getId() + i, trackPoint.getId().getId());
checkLocation(i, trackPoint.getLocation());
}
src/main/java/de/dennisguse/opentracks/content/TrackDataHub.java
+19 -13
View File
@@ -83,8 +83,8 @@ public class TrackDataHub implements SharedPreferences.OnSharedPreferenceChangeL
// Track points sampling state
private int numLoadedPoints;
private long firstSeenTrackPointId;
private long lastSeenTrackPointId;
private TrackPoint.Id firstSeenTrackPointId;
private TrackPoint.Id lastSeenTrackPointId;
// Registered listeners
private ContentObserver tracksTableObserver;
@@ -351,36 +351,42 @@ public class TrackDataHub implements SharedPreferences.OnSharedPreferenceChangeL
}
int localNumLoadedTrackPoints = updateSamplingState ? numLoadedPoints : 0;
long localFirstSeenTrackPointId = updateSamplingState ? firstSeenTrackPointId : -1L;
long localLastSeenTrackPointIdId = updateSamplingState ? lastSeenTrackPointId : -1L;
long maxPointId = updateSamplingState ? -1L : lastSeenTrackPointId;
TrackPoint.Id localFirstSeenTrackPointId = updateSamplingState ? firstSeenTrackPointId : null;
TrackPoint.Id localLastSeenTrackPointIdId = updateSamplingState ? lastSeenTrackPointId : null;
TrackPoint.Id maxPointId = updateSamplingState ? null : lastSeenTrackPointId;
if (selectedTrackId == null) {
Log.w(TAG, "This should not happen, but it does"); //TODO
return;
}
long lastTrackPointId = contentProviderUtils.getLastTrackPointId(selectedTrackId);
TrackPoint.Id lastTrackPointId = contentProviderUtils.getLastTrackPointId(selectedTrackId);
int samplingFrequency = -1;
boolean includeNextPoint = false;
try (TrackPointIterator trackPointIterator = contentProviderUtils.getTrackPointLocationIterator(selectedTrackId, localLastSeenTrackPointIdId + 1)) {
TrackPoint.Id next;
if (localLastSeenTrackPointIdId != null) {
next = new TrackPoint.Id(localLastSeenTrackPointIdId.getId() + 1); //TODO startTrackPointId + 1 is an assumption assumption; should be derived from the DB.
}
try (TrackPointIterator trackPointIterator = contentProviderUtils.getTrackPointLocationIterator(selectedTrackId, null)) {
while (trackPointIterator.hasNext()) {
TrackPoint trackPoint = trackPointIterator.next();
long trackPointId = trackPointIterator.getTrackPointId();
TrackPoint.Id trackPointId = trackPoint.getId();
// Stop if past the last wanted point
if (maxPointId != -1L && trackPointId > maxPointId) {
if (maxPointId != null && trackPointId.getId() > maxPointId.getId()) {
break;
}
if (localFirstSeenTrackPointId == -1) {
if (localFirstSeenTrackPointId == null) {
localFirstSeenTrackPointId = trackPointId;
}
if (samplingFrequency == -1) {
long numTotalPoints = Math.max(0L, lastTrackPointId - localFirstSeenTrackPointId);
long numTotalPoints = Math.max(0L, lastTrackPointId.getId() - localFirstSeenTrackPointId.getId()); //TODO That is an assumption; should be derived from the DB.
samplingFrequency = 1 + (int) (numTotalPoints / targetNumPoints);
}
@@ -421,8 +427,8 @@ public class TrackDataHub implements SharedPreferences.OnSharedPreferenceChangeL
*/
private void resetSamplingState() {
numLoadedPoints = 0;
firstSeenTrackPointId = -1L;
lastSeenTrackPointId = -1L;
firstSeenTrackPointId = null;
lastSeenTrackPointId = null;
}
/**
src/main/java/de/dennisguse/opentracks/content/data/Marker.java
+6 -6
View File
@@ -82,8 +82,8 @@ public final class Marker {
/**
* May be null if the it was not loaded from the database.
*/
public @Nullable
Id getId() {
@Nullable
public Id getId() {
return id;
}
@@ -123,8 +123,8 @@ public final class Marker {
this.icon = icon;
}
public @NonNull
Track.Id getTrackId() {
@NonNull
public Track.Id getTrackId() {
return trackId;
}
@@ -144,8 +144,8 @@ public final class Marker {
this.duration = duration;
}
public @NonNull
Location getLocation() {
@NonNull
public Location getLocation() {
return location;
}
src/main/java/de/dennisguse/opentracks/content/data/Track.java
+2 -2
View File
@@ -52,8 +52,8 @@ public class Track {
/**
* May be null if the track was not loaded from the database.
*/
public @Nullable
Id getId() {
@Nullable
public Id getId() {
return id;
}
src/main/java/de/dennisguse/opentracks/content/data/TrackPoint.java
+58 -2
View File
@@ -17,16 +17,23 @@ package de.dennisguse.opentracks.content.data;
import android.location.Location;
import android.location.LocationManager;
import android.os.Parcel;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import java.util.Objects;
/**
* This class extends the standard Android location with extra information.
*
* @author Sandor Dornbush
*/
//TODO Merge constructors by use case; we have too many.
public class TrackPoint {
private TrackPoint.Id id;
private final Location location;
private Float heartRate_bpm = null;
@@ -92,8 +99,20 @@ public class TrackPoint {
return new TrackPoint(resume);
}
public @NonNull
Location getLocation() {
/**
* May be null if the track was not loaded from the database.
*/
@Nullable
public TrackPoint.Id getId() {
return id;
}
public void setId(TrackPoint.Id id) {
this.id = id;
}
@Nullable
public Location getLocation() {
return location;
}
@@ -251,4 +270,41 @@ public class TrackPoint {
public String toString() {
return "time=" + getTime() + ": lat=" + getLatitude() + " lng=" + getLongitude() + " acc=" + getAccuracy();
}
public static class Id {
private final long id;
public Id(long id) {
this.id = id;
}
protected Id(Parcel in) {
id = in.readLong();
}
//TOOD Limit visibility to TrackRecordingService / ContentProvider
public long getId() {
return id;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
TrackPoint.Id id1 = (TrackPoint.Id) o;
return id == id1.id;
}
@Override
public int hashCode() {
return Objects.hash(id);
}
@NonNull
@Override
public String toString() {
return String.valueOf(id);
}
}
}
src/main/java/de/dennisguse/opentracks/content/provider/ContentProviderUtils.java
+13 -10
View File
@@ -545,6 +545,9 @@ public class ContentProviderUtils {
*/
static TrackPoint fillTrackPoint(Cursor cursor, CachedTrackPointsIndexes indexes) {
TrackPoint trackPoint = new TrackPoint();
if (!cursor.isNull(indexes.longitudeIndex)) {
trackPoint.setId(new TrackPoint.Id(cursor.getInt(indexes.idIndex)));
}
if (!cursor.isNull(indexes.longitudeIndex)) {
trackPoint.setLongitude(((double) cursor.getInt(indexes.longitudeIndex)) / 1E6);
@@ -622,15 +625,15 @@ public class ContentProviderUtils {
* @param trackId the track id
*/
@Deprecated
public long getLastTrackPointId(@NonNull Track.Id trackId) {
public TrackPoint.Id getLastTrackPointId(@NonNull Track.Id trackId) {
String selection = TrackPointsColumns._ID + "=(SELECT MAX(" + TrackPointsColumns._ID + ") from " + TrackPointsColumns.TABLE_NAME + " WHERE " + TrackPointsColumns.TRACKID + "=?)";
String[] selectionArgs = new String[]{Long.toString(trackId.getId())};
try (Cursor cursor = getTrackPointCursor(new String[]{TrackPointsColumns._ID}, selection, selectionArgs, TrackPointsColumns._ID)) {
if (cursor != null && cursor.moveToFirst()) {
return cursor.getLong(cursor.getColumnIndexOrThrow(TrackPointsColumns._ID));
return new TrackPoint.Id(cursor.getLong(cursor.getColumnIndexOrThrow(TrackPointsColumns._ID)));
}
}
return -1L;
return null;
}
/**
@@ -640,15 +643,15 @@ public class ContentProviderUtils {
* @param location the location
* @return trackPoint id if the location is in the track. -1L otherwise.
*/
public long getTrackPointId(Track.Id trackId, Location location) {
public TrackPoint.Id getTrackPointId(Track.Id trackId, Location location) {
String selection = TrackPointsColumns._ID + "=(SELECT MAX(" + TrackPointsColumns._ID + ") FROM " + TrackPointsColumns.TABLE_NAME + " WHERE " + TrackPointsColumns.TRACKID + "=? AND " + TrackPointsColumns.TIME + "=?)";
String[] selectionArgs = new String[]{Long.toString(trackId.getId()), Long.toString(location.getTime())};
try (Cursor cursor = getTrackPointCursor(new String[]{TrackPointsColumns._ID}, selection, selectionArgs, TrackPointsColumns._ID)) {
if (cursor != null && cursor.moveToFirst()) {
return cursor.getLong(cursor.getColumnIndexOrThrow(TrackPointsColumns._ID));
return new TrackPoint.Id(cursor.getLong(cursor.getColumnIndexOrThrow(TrackPointsColumns._ID)));
}
}
return -1L;
return null;
}
/**
@@ -667,12 +670,12 @@ public class ContentProviderUtils {
* @param startTrackPointId the starting trackPoint id. `null` to ignore
* @param maxLocations maximum number of locations to return. `null` for no limit
*/
public Cursor getTrackPointCursor(Track.Id trackId, Long startTrackPointId, Integer maxLocations) {
public Cursor getTrackPointCursor(Track.Id trackId, TrackPoint.Id startTrackPointId, Integer maxLocations) {
String selection;
String[] selectionArgs;
if (startTrackPointId != null) {
selection = TrackPointsColumns.TRACKID + "=? AND " + TrackPointsColumns._ID + ">=?";
selectionArgs = new String[]{Long.toString(trackId.getId()), Long.toString(startTrackPointId)};
selectionArgs = new String[]{Long.toString(trackId.getId()), Long.toString(startTrackPointId.getId())};
} else {
selection = TrackPointsColumns.TRACKID + "=?";
selectionArgs = new String[]{Long.toString(trackId.getId())};
@@ -765,7 +768,7 @@ public class ContentProviderUtils {
* @param trackId the track id
* @param startTrackPointId the starting trackPoint id. `null` to ignore
*/
public TrackPointIterator getTrackPointLocationIterator(final Track.Id trackId, final Long startTrackPointId) {
public TrackPointIterator getTrackPointLocationIterator(final Track.Id trackId, final TrackPoint.Id startTrackPointId) {
return new TrackPointIterator(this, trackId, startTrackPointId);
}
@@ -794,7 +797,7 @@ public class ContentProviderUtils {
public List<TrackPoint> getTrackPoints(Track.Id trackId) {
List<TrackPoint> trackPoints = null;
try (Cursor trackPointCursor = getTrackPointCursor(trackId, -1L, -1)) {
try (Cursor trackPointCursor = getTrackPointCursor(trackId, null, null)) {
if (trackPointCursor != null) {
trackPointCursor.moveToFirst();
trackPoints = new ArrayList<>(trackPointCursor.getCount());
src/main/java/de/dennisguse/opentracks/content/provider/TrackPointIterator.java
+5 -9
View File
@@ -19,11 +19,11 @@ public class TrackPointIterator implements Iterator<TrackPoint>, AutoCloseable {
private final ContentProviderUtils contentProviderUtils;
private final Track.Id trackId;
private final CachedTrackPointsIndexes indexes;
private long lastTrackPointId = -1L;
private TrackPoint.Id lastTrackPointId = null;
private Cursor cursor;
public TrackPointIterator(ContentProviderUtils contentProviderUtils, Track.Id trackId, Long startTrackPointId) {
public TrackPointIterator(ContentProviderUtils contentProviderUtils, Track.Id trackId, TrackPoint.Id startTrackPointId) {
this.contentProviderUtils = contentProviderUtils;
this.trackId = trackId;
@@ -37,7 +37,7 @@ public class TrackPointIterator implements Iterator<TrackPoint>, AutoCloseable {
*
* @param trackPointId the starting track point id
*/
private Cursor getCursor(long trackPointId) {
private Cursor getCursor(TrackPoint.Id trackPointId) {
return contentProviderUtils.getTrackPointCursor(trackId, trackPointId, contentProviderUtils.getDefaultCursorBatchSize());
}
@@ -45,17 +45,13 @@ public class TrackPointIterator implements Iterator<TrackPoint>, AutoCloseable {
* Advances the cursor to the next batch. Returns true if successful.
*/
private boolean advanceCursorToNextBatch() {
long trackPointId = lastTrackPointId == -1L ? -1L : lastTrackPointId + 1;
TrackPoint.Id trackPointId = lastTrackPointId == null ? null : new TrackPoint.Id(lastTrackPointId.getId() + 1);
Log.d(TAG, "Advancing track point id: " + trackPointId);
cursor.close();
cursor = getCursor(trackPointId);
return cursor != null;
}
public long getTrackPointId() {
return lastTrackPointId;
}
@Override
public boolean hasNext() {
if (cursor == null) {
@@ -83,7 +79,7 @@ public class TrackPointIterator implements Iterator<TrackPoint>, AutoCloseable {
throw new NoSuchElementException();
}
}
lastTrackPointId = cursor.getLong(indexes.idIndex);
lastTrackPointId = new TrackPoint.Id(cursor.getLong(indexes.idIndex));
return ContentProviderUtils.fillTrackPoint(cursor, indexes);
}
src/main/java/de/dennisguse/opentracks/io/file/exporter/FileTrackExporter.java
+1 -1
View File
@@ -126,7 +126,7 @@ public class FileTrackExporter implements TrackExporter {
boolean isLastLocationValid = false;
TrackPoint lastTrackPoint = null;
try (TrackPointIterator trackPointIterator = contentProviderUtils.getTrackPointLocationIterator(track.getId(), -1L)) {
try (TrackPointIterator trackPointIterator = contentProviderUtils.getTrackPointLocationIterator(track.getId(), null)) {
while (trackPointIterator.hasNext()) {
if (Thread.interrupted()) {
src/main/java/de/dennisguse/opentracks/io/file/exporter/KmlTrackWriter.java
+2 -2
View File
@@ -398,8 +398,8 @@ public class KmlTrackWriter implements TrackWriter {
* @param location the location
*/
private float getHeading(Track.Id trackId, Location location) {
long trackPointId = contentProviderUtils.getTrackPointId(trackId, location);
if (trackPointId == -1L) {
TrackPoint.Id trackPointId = contentProviderUtils.getTrackPointId(trackId, location);
if (trackPointId == null) {
return location.getBearing();
}
TrackPoint viewLocation = contentProviderUtils.getLastValidTrackPoint(trackId);
src/main/java/de/dennisguse/opentracks/io/file/importer/AbstractFileTrackImporter.java
+1 -1
View File
@@ -160,7 +160,7 @@ abstract class AbstractFileTrackImporter extends DefaultHandler implements Track
// TODO Should not be necessary anymore?
TrackStatisticsUpdater markerTrackStatisticsUpdater = new TrackStatisticsUpdater(track.getTrackStatistics().getStartTime_ms());
try (TrackPointIterator trackPointIterator = contentProviderUtils.getTrackPointLocationIterator(track.getId(), -1L)) {
try (TrackPointIterator trackPointIterator = contentProviderUtils.getTrackPointLocationIterator(track.getId(), null)) {
while (true) {
if (marker == null) {
src/main/java/de/dennisguse/opentracks/services/TrackRecordingService.java
+1 -1
View File
@@ -352,7 +352,7 @@ public class TrackRecordingService extends Service implements HandlerServer.Hand
trackStatisticsUpdater = new TrackStatisticsUpdater(track.getTrackStatistics().getStartTime_ms());
try (TrackPointIterator trackPointIterator = contentProviderUtils.getTrackPointLocationIterator(track.getId(), -1L)) {
try (TrackPointIterator trackPointIterator = contentProviderUtils.getTrackPointLocationIterator(track.getId(), null)) {
trackStatisticsUpdater.addTrackPoint(trackPointIterator, recordingDistanceInterval);
} catch (RuntimeException e) {
Log.e(TAG, "RuntimeException", e);