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feat(browse-classification): prepare and populate database for classi…
…fication browse Closes: MSEARCH-667 Signed-off-by: psmagin <[email protected]>
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59 changes: 59 additions & 0 deletions
59
src/main/java/org/folio/search/repository/classification/InstanceClassificationEntity.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,59 @@ | ||
| package org.folio.search.repository.classification; | ||
|
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| import java.util.Objects; | ||
| import lombok.Builder; | ||
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| public record InstanceClassificationEntity( | ||
| Id id, | ||
| boolean shared | ||
| ) { | ||
|
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| public InstanceClassificationEntity { | ||
| Objects.requireNonNull(id); | ||
| } | ||
|
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| public String type() { | ||
| return id().type(); | ||
| } | ||
|
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| public String number() { | ||
| return id().number(); | ||
| } | ||
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| public String instanceId() { | ||
| return id().instanceId(); | ||
| } | ||
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| public String tenantId() { | ||
| return id().tenantId(); | ||
| } | ||
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| @Override | ||
| public boolean equals(Object o) { | ||
| if (this == o) { | ||
| return true; | ||
| } | ||
| if (o == null || getClass() != o.getClass()) { | ||
| return false; | ||
| } | ||
| InstanceClassificationEntity that = (InstanceClassificationEntity) o; | ||
| return Objects.equals(id, that.id); | ||
| } | ||
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| @Override | ||
| public int hashCode() { | ||
| return Objects.hash(id); | ||
| } | ||
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| @Builder | ||
| public record Id(String type, | ||
| String number, | ||
| String instanceId, | ||
| String tenantId) { | ||
| public Id { | ||
| Objects.requireNonNull(number); | ||
| Objects.requireNonNull(instanceId); | ||
| Objects.requireNonNull(tenantId); | ||
| } | ||
| } | ||
| } |
12 changes: 12 additions & 0 deletions
12
...main/java/org/folio/search/repository/classification/InstanceClassificationEntityAgg.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,12 @@ | ||
| package org.folio.search.repository.classification; | ||
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| import java.util.List; | ||
| import org.folio.search.model.index.InstanceSubResource; | ||
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| public record InstanceClassificationEntityAgg( | ||
| String type, | ||
| String number, | ||
| List<InstanceSubResource> instances | ||
| ) { | ||
|
|
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| } |
164 changes: 164 additions & 0 deletions
164
...java/org/folio/search/repository/classification/InstanceClassificationJdbcRepository.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,164 @@ | ||
| package org.folio.search.repository.classification; | ||
|
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| import static org.folio.search.utils.JdbcUtils.getQuestionMarkPlaceholder; | ||
|
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| import com.fasterxml.jackson.core.JsonProcessingException; | ||
| import com.fasterxml.jackson.core.type.TypeReference; | ||
| import com.fasterxml.jackson.databind.ObjectMapper; | ||
| import java.sql.PreparedStatement; | ||
| import java.util.List; | ||
| import lombok.RequiredArgsConstructor; | ||
| import lombok.extern.log4j.Log4j2; | ||
| import org.folio.search.model.index.InstanceSubResource; | ||
| import org.folio.search.utils.JdbcUtils; | ||
| import org.folio.spring.FolioExecutionContext; | ||
| import org.jetbrains.annotations.NotNull; | ||
| import org.springframework.jdbc.core.JdbcTemplate; | ||
| import org.springframework.jdbc.core.RowMapper; | ||
| import org.springframework.stereotype.Repository; | ||
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| @Log4j2 | ||
| @Repository | ||
| @RequiredArgsConstructor | ||
| public class InstanceClassificationJdbcRepository implements InstanceClassificationRepository { | ||
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| private static final String INSTANCE_CLASSIFICATION_TABLE_NAME = "instance_classification"; | ||
| private static final String CLASSIFICATION_TYPE_COLUMN = "classification_type"; | ||
| private static final String CLASSIFICATION_NUMBER_COLUMN = "classification_number"; | ||
| private static final String TENANT_ID_COLUMN = "tenant_id"; | ||
| private static final String INSTANCE_ID_COLUMN = "instance_id"; | ||
| private static final String SHARED_COLUMN = "shared"; | ||
| private static final String CLASSIFICATION_TYPE_DEFAULT = "<null>"; | ||
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| private static final String SELECT_ALL_SQL = "SELECT * FROM %s;"; | ||
| private static final String SELECT_ALL_BY_INSTANCE_ID_AGG = """ | ||
| SELECT | ||
| t1.classification_number, | ||
| t1.classification_type, | ||
| json_agg(json_build_object( | ||
| 'instanceId', t1.instance_id, | ||
| 'shared', t1.shared, | ||
| 'tenantId', t1.tenant_id | ||
| )) AS instances | ||
| FROM %1$s t1 | ||
| INNER JOIN %1$s t2 ON t1.classification_number = t2.classification_number | ||
| AND t1.classification_type = t2.classification_type | ||
| AND t2.instance_id IN (%2$s) | ||
| GROUP BY t1.classification_number, t1.classification_type; | ||
| """; | ||
| private static final String INSERT_SQL = """ | ||
| INSERT INTO %s (classification_type, classification_number, tenant_id, instance_id, shared) | ||
| VALUES (?, ?, ?, ?, ?) | ||
| ON CONFLICT (classification_type, classification_number, tenant_id, instance_id) | ||
| DO UPDATE SET shared = EXCLUDED.shared; | ||
| """; | ||
| private static final String DELETE_SQL = """ | ||
| DELETE FROM %s | ||
| WHERE classification_type = ? AND classification_number = ? AND tenant_id = ? AND instance_id = ?; | ||
| """; | ||
| private static final int BATCH_SIZE = 100; | ||
| private static final TypeReference<List<InstanceSubResource>> VALUE_TYPE_REF = new TypeReference<>() { }; | ||
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| private final FolioExecutionContext context; | ||
| private final JdbcTemplate jdbcTemplate; | ||
| private final ObjectMapper objectMapper; | ||
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| public void saveAll(List<InstanceClassificationEntity> classifications) { | ||
| log.debug("saveAll::instance classifications [entities: {}]", classifications); | ||
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| if (classifications == null || classifications.isEmpty()) { | ||
| return; | ||
| } | ||
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| var uniqueEntities = classifications.stream().distinct().toList(); | ||
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| jdbcTemplate.batchUpdate( | ||
| INSERT_SQL.formatted(getTableName()), | ||
| uniqueEntities, | ||
| BATCH_SIZE, | ||
| (PreparedStatement ps, InstanceClassificationEntity item) -> { | ||
| var id = item.id(); | ||
| ps.setString(1, itemTypeToDatabaseValue(id)); | ||
| ps.setString(2, id.number()); | ||
| ps.setString(3, id.tenantId()); | ||
| ps.setString(4, id.instanceId()); | ||
| ps.setBoolean(5, item.shared()); | ||
| }); | ||
| } | ||
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| @Override | ||
| public void deleteAll(List<InstanceClassificationEntity> classifications) { | ||
| log.debug("deleteAll::instance classifications [entities: {}]", classifications); | ||
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| if (classifications == null || classifications.isEmpty()) { | ||
| return; | ||
| } | ||
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| jdbcTemplate.batchUpdate( | ||
| DELETE_SQL.formatted(getTableName()), | ||
| classifications, | ||
| BATCH_SIZE, | ||
| (PreparedStatement ps, InstanceClassificationEntity item) -> { | ||
| var id = item.id(); | ||
| ps.setString(1, itemTypeToDatabaseValue(id)); | ||
| ps.setString(2, id.number()); | ||
| ps.setString(3, id.tenantId()); | ||
| ps.setString(4, id.instanceId()); | ||
| }); | ||
|
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| } | ||
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| @Override | ||
| public List<InstanceClassificationEntity> findAll() { | ||
| log.debug("findAll::instance classifications"); | ||
| return jdbcTemplate.query(SELECT_ALL_SQL.formatted(getTableName()), instanceClassificationRowMapper()); | ||
| } | ||
|
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| @Override | ||
| public List<InstanceClassificationEntityAgg> findAllByInstanceIds(List<String> instanceIds) { | ||
| log.debug("findAllByInstanceIds::instance classifications [instanceIds: {}]", instanceIds); | ||
| return jdbcTemplate.query( | ||
| SELECT_ALL_BY_INSTANCE_ID_AGG.formatted(getTableName(), getQuestionMarkPlaceholder(instanceIds.size())), | ||
| instanceClassificationAggRowMapper(), | ||
| instanceIds.toArray()); | ||
| } | ||
|
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| @NotNull | ||
| private RowMapper<InstanceClassificationEntity> instanceClassificationRowMapper() { | ||
| return (rs, rowNum) -> { | ||
| var builder = InstanceClassificationEntity.Id.builder(); | ||
| var typeVal = rs.getString(CLASSIFICATION_TYPE_COLUMN); | ||
| builder.type(CLASSIFICATION_TYPE_DEFAULT.equals(typeVal) ? null : typeVal); | ||
| builder.number(rs.getString(CLASSIFICATION_NUMBER_COLUMN)); | ||
| builder.instanceId(rs.getString(INSTANCE_ID_COLUMN)); | ||
| builder.tenantId(rs.getString(TENANT_ID_COLUMN)); | ||
| var shared = rs.getBoolean(SHARED_COLUMN); | ||
| return new InstanceClassificationEntity(builder.build(), shared); | ||
| }; | ||
| } | ||
|
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| @NotNull | ||
| private RowMapper<InstanceClassificationEntityAgg> instanceClassificationAggRowMapper() { | ||
| return (rs, rowNum) -> { | ||
| var typeVal = rs.getString(CLASSIFICATION_TYPE_COLUMN); | ||
| var type = CLASSIFICATION_TYPE_DEFAULT.equals(typeVal) ? null : typeVal; | ||
| var number = rs.getString(CLASSIFICATION_NUMBER_COLUMN); | ||
| var instancesJson = rs.getString("instances"); | ||
| List<InstanceSubResource> instanceSubResources; | ||
| try { | ||
| instanceSubResources = objectMapper.readValue(instancesJson, VALUE_TYPE_REF); | ||
| } catch (JsonProcessingException e) { | ||
| throw new IllegalArgumentException(e); | ||
| } | ||
| return new InstanceClassificationEntityAgg(type, number, instanceSubResources); | ||
| }; | ||
| } | ||
|
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| private String getTableName() { | ||
| return JdbcUtils.getFullTableName(context, INSTANCE_CLASSIFICATION_TABLE_NAME); | ||
| } | ||
|
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| private String itemTypeToDatabaseValue(InstanceClassificationEntity.Id id) { | ||
| return id.type() == null ? CLASSIFICATION_TYPE_DEFAULT : id.type(); | ||
| } | ||
| } |
14 changes: 14 additions & 0 deletions
14
...ain/java/org/folio/search/repository/classification/InstanceClassificationRepository.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,14 @@ | ||
| package org.folio.search.repository.classification; | ||
|
|
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| import java.util.List; | ||
|
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| public interface InstanceClassificationRepository { | ||
|
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| void saveAll(List<InstanceClassificationEntity> classifications); | ||
|
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| void deleteAll(List<InstanceClassificationEntity> classifications); | ||
|
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| List<InstanceClassificationEntity> findAll(); | ||
|
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| List<InstanceClassificationEntityAgg> findAllByInstanceIds(List<String> instanceId); | ||
| } |
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