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@@ -1,18 +1,22 @@
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package examples.dataloader;
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import com.google.common.collect.ArrayListMultimap;
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import com.google.common.collect.ListMultimap;
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+import com.tzld.piaoquan.recommend.feature.domain.video.base.RequestContextBytesFeature;
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+import com.tzld.piaoquan.recommend.feature.domain.video.base.UserBytesFeature;
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+import com.tzld.piaoquan.recommend.feature.domain.video.base.VideoBytesFeature;
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import com.tzld.piaoquan.recommend.feature.domain.video.feature.BytesGroup;
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import com.tzld.piaoquan.recommend.feature.domain.video.feature.BytesUtils;
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-import com.tzld.piaoquan.recommend.feature.gen.recommend.BaseFeature;
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-import com.tzld.piaoquan.recommend.feature.gen.recommend.FeatureGroup;
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-
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+import com.tzld.piaoquan.recommend.feature.model.sample.*;
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+import java.util.ArrayList;
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+import java.util.List;
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import java.util.Map;
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public class OfflineVlogShareLRFeatureExtractor {
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public ListMultimap<FeatureGroup, BaseFeature> featureMap = ArrayListMultimap.create();
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- private BytesUtils utils;
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+ final private BytesUtils utils;
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+ final private int groupCount = OfflineVlogFeatureGroup.values().length;
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public OfflineVlogShareLRFeatureExtractor() {
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BytesGroup[] groups = new BytesGroup[OfflineVlogFeatureGroup.values().length];
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OfflineVlogFeatureGroup[] var2 = OfflineVlogFeatureGroup.values();
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@@ -53,4 +57,28 @@ public class OfflineVlogShareLRFeatureExtractor {
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BaseFeature feature = this.utils.makeFea(group.ordinal(), value);
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this.featureMap.put(featureGroup, feature);
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}
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+
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+// public synchronized LRSamples single(UserBytesFeature userBytesFeature,
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+// VideoBytesFeature videoBytesFeature,
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+// RequestContextBytesFeature requestContextBytesFeature) {
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+// featureMap.clear();
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+// // extract features todo zhangbo
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+//
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+//
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+// LRSamples.Builder lr = LRSamples.newBuilder();
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+// lr.setGroupNum(groupCount);
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+// List<FeatureGroup> keys = new ArrayList<>(featureMap.keySet());
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+// int count = 0;
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+// for(FeatureGroup group : keys) {
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+// List<BaseFeature> fea = featureMap.get(group);
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+// GroupedFeature.Builder gf = GroupedFeature.newBuilder();
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+// gf.setGroup(group);
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+// gf.setCount(fea.size());
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+// gf.addAllFeatures(fea);
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+// count += fea.size();
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+// lr.addFeatures(gf);
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+// }
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+// lr.setCount(count);
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+// return lr.build();
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+// }
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}
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zhangbo