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NewPipe-app-android
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Code Issues Releases Wiki Activity

Base cache key on info type instead of item type 

It didn't really made sense to consider two cache keys as equal based on the type of items contained within that list.
This commit is contained in:
Stypox 2023-12-30 23:46:16 +01:00
parent 1d8850d1b2
commit 04bdc1cc0b
No known key found for this signature in database
GPG Key ID: 4BDF1B40A49FDD23
3 changed files with 68 additions and 40 deletions
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8
app/src/main/java/org/schabi/newpipe/fragments/detail/VideoDetailFragment.java
View File

@ -72,7 +72,6 @@ import org.schabi.newpipe.error.ErrorUtil;
import org.schabi.newpipe.error.ReCaptchaActivity;
import org.schabi.newpipe.error.UserAction;
import org.schabi.newpipe.extractor.Image;
import org.schabi.newpipe.extractor.InfoItem;
import org.schabi.newpipe.extractor.NewPipe;
import org.schabi.newpipe.extractor.comments.CommentsInfoItem;
import org.schabi.newpipe.extractor.exceptions.ContentNotSupportedException;
@ -107,16 +106,17 @@ import org.schabi.newpipe.player.ui.VideoPlayerUi;
import org.schabi.newpipe.util.Constants;
import org.schabi.newpipe.util.DeviceUtils;
import org.schabi.newpipe.util.ExtractorHelper;
import org.schabi.newpipe.util.InfoCache;
import org.schabi.newpipe.util.ListHelper;
import org.schabi.newpipe.util.Localization;
import org.schabi.newpipe.util.NavigationHelper;
import org.schabi.newpipe.util.PermissionHelper;
import org.schabi.newpipe.util.image.PicassoHelper;
import org.schabi.newpipe.util.PlayButtonHelper;
import org.schabi.newpipe.util.StreamTypeUtil;
import org.schabi.newpipe.util.ThemeHelper;
import org.schabi.newpipe.util.external_communication.KoreUtils;
import org.schabi.newpipe.util.external_communication.ShareUtils;
import org.schabi.newpipe.util.PlayButtonHelper;
import org.schabi.newpipe.util.image.PicassoHelper;
import java.util.ArrayList;
import java.util.Iterator;
@ -1445,7 +1445,7 @@ public final class VideoDetailFragment
super.showLoading();
//if data is already cached, transition from VISIBLE -> INVISIBLE -> VISIBLE is not required
if (!ExtractorHelper.isCached(serviceId, url, InfoItem.InfoType.STREAM)) {
if (!ExtractorHelper.isCached(serviceId, url, InfoCache.Type.STREAM)) {
binding.detailContentRootHiding.setVisibility(View.INVISIBLE);
}

58
app/src/main/java/org/schabi/newpipe/util/ExtractorHelper.java
View File

@ -27,6 +27,7 @@ import android.util.Log;
import android.view.View;
import android.widget.TextView;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.core.text.HtmlCompat;
import androidx.preference.PreferenceManager;
@ -113,14 +114,14 @@ public final class ExtractorHelper {
public static Single<StreamInfo> getStreamInfo(final int serviceId, final String url,
final boolean forceLoad) {
checkServiceId(serviceId);
return checkCache(forceLoad, serviceId, url, InfoItem.InfoType.STREAM,
return checkCache(forceLoad, serviceId, url, InfoCache.Type.STREAM,
Single.fromCallable(() -> StreamInfo.getInfo(NewPipe.getService(serviceId), url)));
}
public static Single<ChannelInfo> getChannelInfo(final int serviceId, final String url,
final boolean forceLoad) {
checkServiceId(serviceId);
return checkCache(forceLoad, serviceId, url, InfoItem.InfoType.CHANNEL,
return checkCache(forceLoad, serviceId, url, InfoCache.Type.CHANNEL,
Single.fromCallable(() ->
ChannelInfo.getInfo(NewPipe.getService(serviceId), url)));
}
@ -130,7 +131,7 @@ public final class ExtractorHelper {
final boolean forceLoad) {
checkServiceId(serviceId);
return checkCache(forceLoad, serviceId,
listLinkHandler.getUrl(), InfoItem.InfoType.CHANNEL,
listLinkHandler.getUrl(), InfoCache.Type.CHANNEL_TAB,
Single.fromCallable(() ->
ChannelTabInfo.getInfo(NewPipe.getService(serviceId), listLinkHandler)));
}
@ -145,10 +146,11 @@ public final class ExtractorHelper {
listLinkHandler, nextPage));
}
public static Single<CommentsInfo> getCommentsInfo(final int serviceId, final String url,
public static Single<CommentsInfo> getCommentsInfo(final int serviceId,
final String url,
final boolean forceLoad) {
checkServiceId(serviceId);
return checkCache(forceLoad, serviceId, url, InfoItem.InfoType.COMMENT,
return checkCache(forceLoad, serviceId, url, InfoCache.Type.COMMENTS,
Single.fromCallable(() ->
CommentsInfo.getInfo(NewPipe.getService(serviceId), url)));
}
@ -175,7 +177,7 @@ public final class ExtractorHelper {
final String url,
final boolean forceLoad) {
checkServiceId(serviceId);
return checkCache(forceLoad, serviceId, url, InfoItem.InfoType.PLAYLIST,
return checkCache(forceLoad, serviceId, url, InfoCache.Type.PLAYLIST,
Single.fromCallable(() ->
PlaylistInfo.getInfo(NewPipe.getService(serviceId), url)));
}
@ -188,9 +190,10 @@ public final class ExtractorHelper {
PlaylistInfo.getMoreItems(NewPipe.getService(serviceId), url, nextPage));
}
public static Single<KioskInfo> getKioskInfo(final int serviceId, final String url,
public static Single<KioskInfo> getKioskInfo(final int serviceId,
final String url,
final boolean forceLoad) {
return checkCache(forceLoad, serviceId, url, InfoItem.InfoType.PLAYLIST,
return checkCache(forceLoad, serviceId, url, InfoCache.Type.KIOSK,
Single.fromCallable(() -> KioskInfo.getInfo(NewPipe.getService(serviceId), url)));
}
@ -202,7 +205,7 @@ public final class ExtractorHelper {
}
/*//////////////////////////////////////////////////////////////////////////
// Utils
// Cache
//////////////////////////////////////////////////////////////////////////*/
/**
@ -214,24 +217,25 @@ public final class ExtractorHelper {
* @param forceLoad whether to force loading from the network instead of from the cache
* @param serviceId the service to load from
* @param url the URL to load
* @param infoType the {@link InfoItem.InfoType} of the item
* @param cacheType the {@link InfoCache.Type} of the item
* @param loadFromNetwork the {@link Single} to load the item from the network
* @return a {@link Single} that loads the item
*/
private static <I extends Info> Single<I> checkCache(final boolean forceLoad,
final int serviceId, final String url,
final InfoItem.InfoType infoType,
final Single<I> loadFromNetwork) {
final int serviceId,
@NonNull final String url,
@NonNull final InfoCache.Type cacheType,
@NonNull final Single<I> loadFromNetwork) {
checkServiceId(serviceId);
final Single<I> actualLoadFromNetwork = loadFromNetwork
.doOnSuccess(info -> CACHE.putInfo(serviceId, url, info, infoType));
.doOnSuccess(info -> CACHE.putInfo(serviceId, url, info, cacheType));
final Single<I> load;
if (forceLoad) {
CACHE.removeInfo(serviceId, url, infoType);
CACHE.removeInfo(serviceId, url, cacheType);
load = actualLoadFromNetwork;
} else {
load = Maybe.concat(ExtractorHelper.loadFromCache(serviceId, url, infoType),
load = Maybe.concat(ExtractorHelper.loadFromCache(serviceId, url, cacheType),
actualLoadFromNetwork.toMaybe())
.firstElement() // Take the first valid
.toSingle();
@ -246,15 +250,17 @@ public final class ExtractorHelper {
* @param <I> the item type's class that extends {@link Info}
* @param serviceId the service to load from
* @param url the URL to load
* @param infoType the {@link InfoItem.InfoType} of the item
* @param cacheType the {@link InfoCache.Type} of the item
* @return a {@link Single} that loads the item
*/
private static <I extends Info> Maybe<I> loadFromCache(final int serviceId, final String url,
final InfoItem.InfoType infoType) {
private static <I extends Info> Maybe<I> loadFromCache(
final int serviceId,
@NonNull final String url,
@NonNull final InfoCache.Type cacheType) {
checkServiceId(serviceId);
return Maybe.defer(() -> {
//noinspection unchecked
final I info = (I) CACHE.getFromKey(serviceId, url, infoType);
final I info = (I) CACHE.getFromKey(serviceId, url, cacheType);
if (MainActivity.DEBUG) {
Log.d(TAG, "loadFromCache() called, info > " + info);
}
@ -268,11 +274,17 @@ public final class ExtractorHelper {
});
}
public static boolean isCached(final int serviceId, final String url,
final InfoItem.InfoType infoType) {
return null != loadFromCache(serviceId, url, infoType).blockingGet();
public static boolean isCached(final int serviceId,
@NonNull final String url,
@NonNull final InfoCache.Type cacheType) {
return null != loadFromCache(serviceId, url, cacheType).blockingGet();
}
/*//////////////////////////////////////////////////////////////////////////
// Utils
//////////////////////////////////////////////////////////////////////////*/
/**
* Formats the text contained in the meta info list as HTML and puts it into the text view,
* while also making the separator visible. If the list is null or empty, or the user chose not

42
app/src/main/java/org/schabi/newpipe/util/InfoCache.java
View File

@ -27,7 +27,6 @@ import androidx.collection.LruCache;
import org.schabi.newpipe.MainActivity;
import org.schabi.newpipe.extractor.Info;
import org.schabi.newpipe.extractor.InfoItem;
import java.util.Map;
@ -48,14 +47,27 @@ public final class InfoCache {
// no instance
}
/**
* Identifies the type of {@link Info} to put into the cache.
*/
public enum Type {
STREAM,
CHANNEL,
CHANNEL_TAB,
COMMENTS,
PLAYLIST,
KIOSK,
}
public static InfoCache getInstance() {
return INSTANCE;
}
@NonNull
private static String keyOf(final int serviceId, @NonNull final String url,
@NonNull final InfoItem.InfoType infoType) {
return serviceId + url + infoType.toString();
private static String keyOf(final int serviceId,
@NonNull final String url,
@NonNull final Type cacheType) {
return serviceId + ":" + cacheType.ordinal() + ":" + url;
}
private static void removeStaleCache() {
@ -83,19 +95,22 @@ public final class InfoCache {
}
@Nullable
public Info getFromKey(final int serviceId, @NonNull final String url,
@NonNull final InfoItem.InfoType infoType) {
public Info getFromKey(final int serviceId,
@NonNull final String url,
@NonNull final Type cacheType) {
if (DEBUG) {
Log.d(TAG, "getFromKey() called with: "
+ "serviceId = [" + serviceId + "], url = [" + url + "]");
}
synchronized (LRU_CACHE) {
return getInfo(keyOf(serviceId, url, infoType));
return getInfo(keyOf(serviceId, url, cacheType));
}
}
public void putInfo(final int serviceId, @NonNull final String url, @NonNull final Info info,
@NonNull final InfoItem.InfoType infoType) {
public void putInfo(final int serviceId,
@NonNull final String url,
@NonNull final Info info,
@NonNull final Type cacheType) {
if (DEBUG) {
Log.d(TAG, "putInfo() called with: info = [" + info + "]");
}
@ -103,18 +118,19 @@ public final class InfoCache {
final long expirationMillis = ServiceHelper.getCacheExpirationMillis(info.getServiceId());
synchronized (LRU_CACHE) {
final CacheData data = new CacheData(info, expirationMillis);
LRU_CACHE.put(keyOf(serviceId, url, infoType), data);
LRU_CACHE.put(keyOf(serviceId, url, cacheType), data);
}
}
public void removeInfo(final int serviceId, @NonNull final String url,
@NonNull final InfoItem.InfoType infoType) {
public void removeInfo(final int serviceId,
@NonNull final String url,
@NonNull final Type cacheType) {
if (DEBUG) {
Log.d(TAG, "removeInfo() called with: "
+ "serviceId = [" + serviceId + "], url = [" + url + "]");
}
synchronized (LRU_CACHE) {
LRU_CACHE.remove(keyOf(serviceId, url, infoType));
LRU_CACHE.remove(keyOf(serviceId, url, cacheType));
}
}