public Map disposeDB()

in src/main/java/com/aliyun/openservices/paifeaturestore/dao/FeatureViewFeatureDBDao.java [846:906]
56 lines of code
16 McCabe index (conditional complexity)

    public Map<String, String> disposeDB(List<SequenceInfo> sequenceInfos, String[] selectFields, FeatureViewSeqConfig config, String event, Long currentime) {
        HashMap<String, String> sequenceFeatures = new HashMap<>();
        for (SequenceInfo sequenceInfo : sequenceInfos) {
            String qz = "";
            for (SeqConfig s : config.getSeqConfigs()) {
                if (s.getSeqEvent().equals(event)) {
                    qz = s.getOnlineSeqName();
                    break;
                }
            }
            for (String name : selectFields) {
                String newname = qz + "__" + name;

                if (name.equals(config.getItemIdField())) {
                    if (sequenceFeatures.containsKey(newname)) {
                        sequenceFeatures.put(newname, sequenceFeatures.get(newname) + ";" + sequenceInfo.getItemIdField());
                    } else {
                        sequenceFeatures.put(newname, "" + sequenceInfo.getItemIdField());
                    }
                    if (sequenceFeatures.containsKey(qz)) {
                        sequenceFeatures.put(qz, sequenceFeatures.get(qz) + ";" + sequenceInfo.getItemIdField());
                    } else {
                        sequenceFeatures.put(qz, "" + sequenceInfo.getItemIdField());
                    }
                } else if (name.equals(config.getTimestampField())) {
                    if (sequenceFeatures.containsKey(newname)) {
                        sequenceFeatures.put(newname, sequenceFeatures.get(newname) + ";" + sequenceInfo.getTimestampField());
                    } else {
                        sequenceFeatures.put(newname, "" + sequenceInfo.getTimestampField());
                    }
                } else if (name.equals(config.getEventField())) {
                    if (sequenceFeatures.containsKey(newname)) {
                        sequenceFeatures.put(newname, sequenceFeatures.get(newname) + ";" + sequenceInfo.getEventField());
                    } else {
                        sequenceFeatures.put(newname, sequenceInfo.getEventField());
                    }
                } else if (name.equals(config.getPlayTimeField())) {
                    if (sequenceFeatures.containsKey(newname)) {
                        sequenceFeatures.put(newname, sequenceFeatures.get(newname) + ";" + sequenceInfo.getPlayTimeField());
                    } else {
                        sequenceFeatures.put(newname, "" + sequenceInfo.getPlayTimeField());
                    }

                }
            }
            String tsfields = qz + "__ts";//Timestamp from the current time
            long eventTime = 0;
            if (!StringUtils.isEmpty(sequenceInfo.getTimestampField())) {
                eventTime = Long.valueOf(sequenceInfo.getTimestampField());
            }
            if (sequenceFeatures.containsKey(tsfields)) {
                sequenceFeatures.put(tsfields, sequenceFeatures.get(tsfields) + ";" + (currentime - eventTime));
            } else {
                sequenceFeatures.put(tsfields, String.valueOf((currentime - eventTime)));


            }
        }

        return sequenceFeatures;
    }