remove unused logic

recommend-server-service/src/main/java/com/tzld/piaoquan/recommend/server/service/flowpool/FlowPoolService.java

@@ -15,7 +15,6 @@ import java.util.*;
 import java.util.concurrent.ExecutorService;
 import java.util.stream.Collectors;
 
-import static com.tzld.piaoquan.recommend.server.common.enums.AppTypeEnum.*;
 import static com.tzld.piaoquan.recommend.server.service.flowpool.FlowPoolConstants.*;
 
 /**

recommend-server-service/src/main/java/com/tzld/piaoquan/recommend/server/service/recall/strategy/FlowPoolWithLevelRecallStrategyTomson.java

@@ -1,7 +1,5 @@
 package com.tzld.piaoquan.recommend.server.service.recall.strategy;
 
-import com.ctrip.framework.apollo.spring.annotation.ApolloJsonValue;
-import com.google.common.collect.Lists;
 import com.tzld.piaoquan.recommend.server.model.Video;
 import com.tzld.piaoquan.recommend.server.service.filter.FilterParam;
 import com.tzld.piaoquan.recommend.server.service.filter.FilterResult;
@@ -11,7 +9,6 @@ import com.tzld.piaoquan.recommend.server.service.recall.FilterParamFactory;
 import com.tzld.piaoquan.recommend.server.service.recall.RecallParam;
 import com.tzld.piaoquan.recommend.server.service.score.ScorerUtils;
 import com.tzld.piaoquan.recommend.server.service.score4recall.ScorerPipeline4Recall;
-import com.tzld.piaoquan.recommend.server.util.JSONUtils;
 import lombok.Data;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.collections4.CollectionUtils;
@@ -26,7 +23,6 @@ import java.math.RoundingMode;
 import java.util.*;
 import java.util.stream.Collectors;
 
-import static com.tzld.piaoquan.recommend.server.service.flowpool.FlowPoolConstants.KEY_WITH_LEVEL_FORMAT;
 import static com.tzld.piaoquan.recommend.server.service.flowpool.FlowPoolConstants.KEY_WITH_LEVEL_FORMAT_V2;
 
 /**