Codex
69 lines
2.8 KiB
Java
69 lines
2.8 KiB
Java
package com.quantai.trader.persistence;
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import com.baomidou.mybatisplus.core.toolkit.Wrappers;
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import com.quantai.trader.domain.TraderTrainingSample;
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import com.quantai.trader.infrastructure.entity.TraderTrainingSampleEntity;
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import com.quantai.trader.infrastructure.mapper.TraderTrainingSampleMapper;
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import org.springframework.stereotype.Repository;
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import java.time.Instant;
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import java.util.List;
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@Repository
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public class MybatisTraderSampleRepository implements TraderSampleRepository {
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private final TraderTrainingSampleMapper mapper;
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public MybatisTraderSampleRepository(TraderTrainingSampleMapper mapper) {
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this.mapper = mapper;
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}
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@Override
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public void insert(TraderTrainingSample sample) {
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TraderTrainingSampleEntity entity = new TraderTrainingSampleEntity();
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entity.setRunId(sample.runId());
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entity.setCycleId(sample.cycleId());
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entity.setSampleId(sample.sampleId());
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entity.setActionId(sample.actionId());
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entity.setPositionId(sample.positionId());
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entity.setFeatureVersion(sample.featureVersion());
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entity.setLabelVersion(sample.labelVersion());
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entity.setSampleTime(TraderPersistenceCodec.local(sample.sampleTime()));
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entity.setFeaturesJson(TraderPersistenceCodec.json(sample.features()));
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entity.setLabelsJson(TraderPersistenceCodec.json(sample.labels()));
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entity.setNetReturnBps1x(sample.netReturnBps1x());
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entity.setNetReturnBps10x(sample.netReturnBps10x());
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entity.setProxyOnly(sample.proxyOnly());
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entity.setCreatedAt(TraderPersistenceCodec.local(Instant.now()));
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mapper.insert(entity);
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}
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@Override
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public List<TraderTrainingSample> findByRunId(String runId) {
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return mapper.selectList(
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Wrappers.<TraderTrainingSampleEntity>lambdaQuery()
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.eq(TraderTrainingSampleEntity::getRunId, runId)
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.orderByAsc(TraderTrainingSampleEntity::getSampleTime)
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.orderByAsc(TraderTrainingSampleEntity::getId)
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).stream().map(this::toDomain).toList();
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}
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private TraderTrainingSample toDomain(TraderTrainingSampleEntity entity) {
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return new TraderTrainingSample(
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entity.getRunId(),
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entity.getCycleId(),
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entity.getSampleId(),
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entity.getActionId(),
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entity.getPositionId(),
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entity.getFeatureVersion(),
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entity.getLabelVersion(),
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TraderPersistenceCodec.instant(entity.getSampleTime()),
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TraderPersistenceCodec.map(entity.getFeaturesJson()),
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TraderPersistenceCodec.map(entity.getLabelsJson()),
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entity.getNetReturnBps1x(),
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entity.getNetReturnBps10x(),
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Boolean.TRUE.equals(entity.getProxyOnly())
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);
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}
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}
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