Package tech.ydb.yoj.repository.ydb.table

Class YdbTable<T extends tech.ydb.yoj.repository.db.Entity<T>>

java.lang.Object

tech.ydb.yoj.repository.ydb.table.YdbTable<T>

All Implemented Interfaces:

tech.ydb.yoj.repository.db.Table<T>

public class YdbTable<T extends tech.ydb.yoj.repository.db.Entity<T>>
extends Object
implements tech.ydb.yoj.repository.db.Table<T>

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	YdbTable.CheckingQueryExecutor
static interface	YdbTable.QueryExecutor

Nested classes/interfaces inherited from interface tech.ydb.yoj.repository.db.Table

tech.ydb.yoj.repository.db.Table.RecordViewId<E extends tech.ydb.yoj.repository.db.Entity<E>>, tech.ydb.yoj.repository.db.Table.View, tech.ydb.yoj.repository.db.Table.ViewId<E extends tech.ydb.yoj.repository.db.Entity<E>>

Constructor Summary

Constructors

Modifier	Constructor	Description
	YdbTable(Class<T> type, YdbTable.QueryExecutor executor)
	YdbTable(tech.ydb.yoj.repository.db.TableDescriptor<T> tableDescriptor, YdbTable.QueryExecutor executor)
protected	YdbTable(YdbTable.QueryExecutor executor)

Method Summary

Modifier and Type	Method	Description
static <T extends tech.ydb.yoj.repository.db.Entity<T>> List<YqlStatementPart<? extends YqlStatementPart<?>>>	buildStatementParts(String indexName, FilterExpression<T> filter, OrderExpression<T> orderBy, Integer limit, Long offset)
static <T extends tech.ydb.yoj.repository.db.Entity<T>> List<YqlStatementPart<? extends YqlStatementPart<?>>>	buildStatementParts(FilterExpression<T> filter, OrderExpression<T> orderBy, Integer limit, Long offset)
void	bulkUpsert(List<T> input, tech.ydb.yoj.repository.db.bulk.BulkParams params)
long	count(String indexName, FilterExpression<T> filter)
long	count(YqlStatementPart<?>... parts)
long	countAll()
void	delete(tech.ydb.yoj.repository.db.Entity.Id<T> id)
void	deleteAll()
<V extends tech.ydb.yoj.repository.db.Table.View, K> List<V>	find(Class<V> viewType, String indexName, Set<K> keys, FilterExpression<T> filter, OrderExpression<T> orderBy, Integer limit)
<V extends tech.ydb.yoj.repository.db.Table.View> List<V>	find(Class<V> viewType, String indexName, FilterExpression<T> filter, OrderExpression<T> orderBy, Integer limit, Long offset, boolean distinct)
<V extends tech.ydb.yoj.repository.db.Table.View> List<V>	find(Class<V> viewType, Collection<? extends YqlStatementPart<?>> parts, boolean distinct)
<V extends tech.ydb.yoj.repository.db.Table.View, ID extends tech.ydb.yoj.repository.db.Entity.Id<T>> List<V>	find(Class<V> viewType, Set<ID> ids)
<V extends tech.ydb.yoj.repository.db.Table.View, ID extends tech.ydb.yoj.repository.db.Entity.Id<T>> List<V>	find(Class<V> viewType, Set<ID> ids, FilterExpression<T> filter, OrderExpression<T> orderBy, Integer limit)
<V extends tech.ydb.yoj.repository.db.Table.View> V	find(Class<V> viewType, tech.ydb.yoj.repository.db.Entity.Id<T> id)
<V extends tech.ydb.yoj.repository.db.Table.View, ID extends tech.ydb.yoj.repository.db.Entity.Id<T>> List<V>	find(Class<V> viewType, tech.ydb.yoj.repository.db.Range<ID> range)
<V extends tech.ydb.yoj.repository.db.Table.View> List<V>	find(Class<V> viewType, YqlStatementPart<?> part, YqlStatementPart<?>... otherParts)
<K> List<T>	find(String indexName, Set<K> keys, FilterExpression<T> filter, OrderExpression<T> orderBy, Integer limit)
List<T>	find(String indexName, FilterExpression<T> filter, OrderExpression<T> orderBy, Integer limit, Long offset)
List<T>	find(Collection<? extends YqlStatementPart<?>> parts)
<ID extends tech.ydb.yoj.repository.db.Entity.Id<T>> List<T>	find(Set<ID> ids, FilterExpression<T> filter, OrderExpression<T> orderBy, Integer limit)
T	find(tech.ydb.yoj.repository.db.Entity.Id<T> id)
<ID extends tech.ydb.yoj.repository.db.Entity.Id<T>> List<T>	find(tech.ydb.yoj.repository.db.Range<ID> range)
final List<T>	find(YqlStatementPart<?> part, YqlStatementPart<?>... otherParts)
List<T>	findAll()
<V extends tech.ydb.yoj.repository.db.Table.View> List<V>	findAll(Class<V> viewType)
<ID extends tech.ydb.yoj.repository.db.Entity.Id<T>> List<ID>	findIds(String indexName, FilterExpression<T> filter, OrderExpression<T> orderBy, Integer limit, Long offset)
<ID extends tech.ydb.yoj.repository.db.Entity.Id<T>> List<ID>	findIds(Set<ID> partialIds)
<ID extends tech.ydb.yoj.repository.db.Entity.Id<T>> List<ID>	findIds(tech.ydb.yoj.repository.db.Range<ID> range)
<ID extends tech.ydb.yoj.repository.db.Entity.Id<T>> List<ID>	findIds(YqlStatementPart<?> part, YqlStatementPart<?>... otherParts)
<ID extends tech.ydb.yoj.repository.db.Entity.Id<T>> List<T>	findUncached(Set<ID> ids, FilterExpression<T> filter, OrderExpression<T> orderBy, Integer limit)
tech.ydb.yoj.repository.db.cache.FirstLevelCache	getFirstLevelCache()
T	insert(T t)
<ID extends tech.ydb.yoj.repository.db.Entity.Id<T>> void	migrate(ID id)	Migrates the specified entity and its projections, if any.
T	postLoad(T e)
<V extends tech.ydb.yoj.repository.db.Table.ViewId<T>, ID extends tech.ydb.yoj.repository.db.Entity.Id<T>> Stream<V>	readTable(Class<V> viewClass, tech.ydb.yoj.repository.db.readtable.ReadTableParams<ID> params)
<ID extends tech.ydb.yoj.repository.db.Entity.Id<T>> Stream<T>	readTable(tech.ydb.yoj.repository.db.readtable.ReadTableParams<ID> params)
<ID extends tech.ydb.yoj.repository.db.Entity.Id<T>> Stream<ID>	readTableIds(tech.ydb.yoj.repository.db.readtable.ReadTableParams<ID> params)
T	save(T t)
Stream<T>	streamAll(int batchSize)	Provides stream for all entities in a collection.
<V extends tech.ydb.yoj.repository.db.Table.ViewId<T>> Stream<V>	streamAll(Class<V> viewType, int batchSize)	view support for streamAll(int)
<ID extends tech.ydb.yoj.repository.db.Entity.Id<T>> Stream<ID>	streamAllIds(int batchSize)
<ID extends tech.ydb.yoj.repository.db.Entity.Id<T>> Stream<T>	streamPartial(ID partial, int batchSize)	Provides stream for entities in a collection filtered by partial PK.
<ID extends tech.ydb.yoj.repository.db.Entity.Id<T>, V extends tech.ydb.yoj.repository.db.Table.ViewId<T>> Stream<V>	streamPartial(Class<V> viewType, ID partial, int batchSize)	view support for streamPartial(Entity.Id, int)
<ID extends tech.ydb.yoj.repository.db.Entity.Id<T>> Stream<ID>	streamPartialIds(ID partial, int batchSize)
void	update(tech.ydb.yoj.repository.db.Entity.Id<T> id, tech.ydb.yoj.repository.db.statement.Changeset changeset)
<ID extends tech.ydb.yoj.repository.db.Entity.Id<T>> void	updateIn(Collection<ID> ids, tech.ydb.yoj.repository.db.statement.Changeset changeset)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface tech.ydb.yoj.repository.db.Table

count, delete, delete, deleteAll, deleteAll, deleteIfExists, find, find, find, findOrDefault, generateAndSaveNew, getType, insert, insertAll, list, list, modifyIfPresent, postLoad, query, readTable, readTableIds, saveNewOrThrow, saveOrUpdate, toQueryBuilder, updateExistingOrThrow

Constructor Details

YdbTable

public YdbTable(Class<T> type,
 YdbTable.QueryExecutor executor)

YdbTable

protected YdbTable(YdbTable.QueryExecutor executor)

YdbTable

public YdbTable(tech.ydb.yoj.repository.db.TableDescriptor<T> tableDescriptor,
 YdbTable.QueryExecutor executor)

Method Details

findAll

public List<T> findAll()

Specified by:

findAll in interface tech.ydb.yoj.repository.db.Table<T extends tech.ydb.yoj.repository.db.Entity<T>>

streamAll

public Stream<T> streamAll(int batchSize)

Provides stream for all entities in a collection. Makes mutliple queries if necessary, each selecting at most batchSize. batchSize should be small enough to ensure that batch does not exceed 40Mib

Specified by:

streamAll in interface tech.ydb.yoj.repository.db.Table<T extends tech.ydb.yoj.repository.db.Entity<T>>

Parameters:

batchSize - number of entities to fetch in query to db. Max 5000.

Returns:

stream of all entities in a collection

streamAll

public <V extends tech.ydb.yoj.repository.db.Table.ViewId<T>>
Stream<V> streamAll(Class<V> viewType,
 int batchSize)

view support for streamAll(int)

Specified by:

streamAll in interface tech.ydb.yoj.repository.db.Table<T extends tech.ydb.yoj.repository.db.Entity<T>>

streamPartial

public <ID extends tech.ydb.yoj.repository.db.Entity.Id<T>>
Stream<T> streamPartial(ID partial,
 int batchSize)

Provides stream for entities in a collection filtered by partial PK. Makes mutliple queries if necessary, each selecting at most batchSize. batchSize should be small enough to ensure that batch does not exceed 40Mib

Specified by:

streamPartial in interface tech.ydb.yoj.repository.db.Table<T extends tech.ydb.yoj.repository.db.Entity<T>>

Parameters:

partial - partial PK

batchSize - number of entities to fetch in query to db. Max 5000.

Returns:

stream of selected entities in a collection

streamPartial

public <ID extends tech.ydb.yoj.repository.db.Entity.Id<T>,
V extends tech.ydb.yoj.repository.db.Table.ViewId<T>>
Stream<V> streamPartial(Class<V> viewType,
 ID partial,
 int batchSize)

view support for streamPartial(Entity.Id, int)

Specified by:

streamPartial in interface tech.ydb.yoj.repository.db.Table<T extends tech.ydb.yoj.repository.db.Entity<T>>

streamAllIds

public <ID extends tech.ydb.yoj.repository.db.Entity.Id<T>>
Stream<ID> streamAllIds(int batchSize)

Specified by:

streamAllIds in interface tech.ydb.yoj.repository.db.Table<T extends tech.ydb.yoj.repository.db.Entity<T>>

streamPartialIds

public <ID extends tech.ydb.yoj.repository.db.Entity.Id<T>>
Stream<ID> streamPartialIds(ID partial,
 int batchSize)

Specified by:

streamPartialIds in interface tech.ydb.yoj.repository.db.Table<T extends tech.ydb.yoj.repository.db.Entity<T>>

findAll

public <V extends tech.ydb.yoj.repository.db.Table.View>
List<V> findAll(Class<V> viewType)

Specified by:

findAll in interface tech.ydb.yoj.repository.db.Table<T extends tech.ydb.yoj.repository.db.Entity<T>>

deleteAll

public void deleteAll()

Specified by:

deleteAll in interface tech.ydb.yoj.repository.db.Table<T extends tech.ydb.yoj.repository.db.Entity<T>>

bulkUpsert

public void bulkUpsert(List<T> input,
 tech.ydb.yoj.repository.db.bulk.BulkParams params)

Specified by:

bulkUpsert in interface tech.ydb.yoj.repository.db.Table<T extends tech.ydb.yoj.repository.db.Entity<T>>

readTable

public <ID extends tech.ydb.yoj.repository.db.Entity.Id<T>>
Stream<T> readTable(tech.ydb.yoj.repository.db.readtable.ReadTableParams<ID> params)

Specified by:

readTable in interface tech.ydb.yoj.repository.db.Table<T extends tech.ydb.yoj.repository.db.Entity<T>>

readTableIds

public <ID extends tech.ydb.yoj.repository.db.Entity.Id<T>>
Stream<ID> readTableIds(tech.ydb.yoj.repository.db.readtable.ReadTableParams<ID> params)

Specified by:

readTableIds in interface tech.ydb.yoj.repository.db.Table<T extends tech.ydb.yoj.repository.db.Entity<T>>

readTable

public <V extends tech.ydb.yoj.repository.db.Table.ViewId<T>,
ID extends tech.ydb.yoj.repository.db.Entity.Id<T>>
Stream<V> readTable(Class<V> viewClass,
 tech.ydb.yoj.repository.db.readtable.ReadTableParams<ID> params)

Specified by:

readTable in interface tech.ydb.yoj.repository.db.Table<T extends tech.ydb.yoj.repository.db.Entity<T>>

find

public T find(tech.ydb.yoj.repository.db.Entity.Id<T> id)

Specified by:

find in interface tech.ydb.yoj.repository.db.Table<T extends tech.ydb.yoj.repository.db.Entity<T>>

find

public <V extends tech.ydb.yoj.repository.db.Table.View>
V find(Class<V> viewType,
 tech.ydb.yoj.repository.db.Entity.Id<T> id)

Specified by:

find in interface tech.ydb.yoj.repository.db.Table<T extends tech.ydb.yoj.repository.db.Entity<T>>

find

public <ID extends tech.ydb.yoj.repository.db.Entity.Id<T>>
List<T> find(tech.ydb.yoj.repository.db.Range<ID> range)

Specified by:

find in interface tech.ydb.yoj.repository.db.Table<T extends tech.ydb.yoj.repository.db.Entity<T>>

find

public <V extends tech.ydb.yoj.repository.db.Table.View,
ID extends tech.ydb.yoj.repository.db.Entity.Id<T>>
List<V> find(Class<V> viewType,
 tech.ydb.yoj.repository.db.Range<ID> range)

Specified by:

find in interface tech.ydb.yoj.repository.db.Table<T extends tech.ydb.yoj.repository.db.Entity<T>>

find

public <V extends tech.ydb.yoj.repository.db.Table.View,
ID extends tech.ydb.yoj.repository.db.Entity.Id<T>>
List<V> find(Class<V> viewType,
 Set<ID> ids)

Specified by:

find in interface tech.ydb.yoj.repository.db.Table<T extends tech.ydb.yoj.repository.db.Entity<T>>

find

public final List<T> find(YqlStatementPart<?> part,
 YqlStatementPart<?>... otherParts)

find

public List<T> find(Collection<? extends YqlStatementPart<?>> parts)

countAll

public long countAll()

Specified by:

countAll in interface tech.ydb.yoj.repository.db.Table<T extends tech.ydb.yoj.repository.db.Entity<T>>

count

public long count(String indexName,
 FilterExpression<T> filter)

Specified by:

count in interface tech.ydb.yoj.repository.db.Table<T extends tech.ydb.yoj.repository.db.Entity<T>>

find

public List<T> find(@Nullable
 String indexName,
 @Nullable
 FilterExpression<T> filter,
 @Nullable
 OrderExpression<T> orderBy,
 @Nullable
 Integer limit,
 @Nullable
 Long offset)

Specified by:

find in interface tech.ydb.yoj.repository.db.Table<T extends tech.ydb.yoj.repository.db.Entity<T>>

findIds

public <ID extends tech.ydb.yoj.repository.db.Entity.Id<T>>
List<ID> findIds(@Nullable
 String indexName,
 @Nullable
 FilterExpression<T> filter,
 @Nullable
 OrderExpression<T> orderBy,
 @Nullable
 Integer limit,
 @Nullable
 Long offset)

Specified by:

findIds in interface tech.ydb.yoj.repository.db.Table<T extends tech.ydb.yoj.repository.db.Entity<T>>

find

public <V extends tech.ydb.yoj.repository.db.Table.View>
List<V> find(Class<V> viewType,
 @Nullable
 String indexName,
 @Nullable
 FilterExpression<T> filter,
 @Nullable
 OrderExpression<T> orderBy,
 @Nullable
 Integer limit,
 @Nullable
 Long offset,
 boolean distinct)

Specified by:

find in interface tech.ydb.yoj.repository.db.Table<T extends tech.ydb.yoj.repository.db.Entity<T>>

find

public <ID extends tech.ydb.yoj.repository.db.Entity.Id<T>>
List<T> find(Set<ID> ids,
 @Nullable
 FilterExpression<T> filter,
 @Nullable
 OrderExpression<T> orderBy,
 @Nullable
 Integer limit)

Specified by:

find in interface tech.ydb.yoj.repository.db.Table<T extends tech.ydb.yoj.repository.db.Entity<T>>

findUncached

public <ID extends tech.ydb.yoj.repository.db.Entity.Id<T>>
List<T> findUncached(Set<ID> ids,
 @Nullable
 FilterExpression<T> filter,
 @Nullable
 OrderExpression<T> orderBy,
 @Nullable
 Integer limit)

Specified by:

findUncached in interface tech.ydb.yoj.repository.db.Table<T extends tech.ydb.yoj.repository.db.Entity<T>>

find

public <V extends tech.ydb.yoj.repository.db.Table.View,
ID extends tech.ydb.yoj.repository.db.Entity.Id<T>>
List<V> find(Class<V> viewType,
 Set<ID> ids,
 @Nullable
 FilterExpression<T> filter,
 @Nullable
 OrderExpression<T> orderBy,
 @Nullable
 Integer limit)

Specified by:

find in interface tech.ydb.yoj.repository.db.Table<T extends tech.ydb.yoj.repository.db.Entity<T>>

find

public <K> List<T> find(String indexName,
 Set<K> keys,
 @Nullable
 FilterExpression<T> filter,
 @Nullable
 OrderExpression<T> orderBy,
 @Nullable
 Integer limit)

Specified by:

find in interface tech.ydb.yoj.repository.db.Table<T extends tech.ydb.yoj.repository.db.Entity<T>>

find

public <V extends tech.ydb.yoj.repository.db.Table.View,
K>
List<V> find(Class<V> viewType,
 String indexName,
 Set<K> keys,
 @Nullable
 FilterExpression<T> filter,
 @Nullable
 OrderExpression<T> orderBy,
 @Nullable
 Integer limit)

Specified by:

find in interface tech.ydb.yoj.repository.db.Table<T extends tech.ydb.yoj.repository.db.Entity<T>>

buildStatementParts

public static <T extends tech.ydb.yoj.repository.db.Entity<T>>
List<YqlStatementPart<? extends YqlStatementPart<?>>> buildStatementParts(@Nullable
 FilterExpression<T> filter,
 @Nullable
 OrderExpression<T> orderBy,
 @Nullable
 Integer limit,
 @Nullable
 Long offset)

buildStatementParts

public static <T extends tech.ydb.yoj.repository.db.Entity<T>>
List<YqlStatementPart<? extends YqlStatementPart<?>>> buildStatementParts(@Nullable
 String indexName,
 @Nullable
 FilterExpression<T> filter,
 @Nullable
 OrderExpression<T> orderBy,
 @Nullable
 Integer limit,
 @Nullable
 Long offset)

count

public long count(YqlStatementPart<?>... parts)

find

public <V extends tech.ydb.yoj.repository.db.Table.View>
List<V> find(Class<V> viewType,
 YqlStatementPart<?> part,
 YqlStatementPart<?>... otherParts)

find

public <V extends tech.ydb.yoj.repository.db.Table.View>
List<V> find(Class<V> viewType,
 Collection<? extends YqlStatementPart<?>> parts,
 boolean distinct)

findIds

public <ID extends tech.ydb.yoj.repository.db.Entity.Id<T>>
List<ID> findIds(YqlStatementPart<?> part,
 YqlStatementPart<?>... otherParts)

findIds

public <ID extends tech.ydb.yoj.repository.db.Entity.Id<T>>
List<ID> findIds(tech.ydb.yoj.repository.db.Range<ID> range)

Specified by:

findIds in interface tech.ydb.yoj.repository.db.Table<T extends tech.ydb.yoj.repository.db.Entity<T>>

findIds

public <ID extends tech.ydb.yoj.repository.db.Entity.Id<T>>
List<ID> findIds(Set<ID> partialIds)

Specified by:

findIds in interface tech.ydb.yoj.repository.db.Table<T extends tech.ydb.yoj.repository.db.Entity<T>>

update

public void update(tech.ydb.yoj.repository.db.Entity.Id<T> id,
 tech.ydb.yoj.repository.db.statement.Changeset changeset)

Specified by:

update in interface tech.ydb.yoj.repository.db.Table<T extends tech.ydb.yoj.repository.db.Entity<T>>

insert

public T insert(T t)

Specified by:

insert in interface tech.ydb.yoj.repository.db.Table<T extends tech.ydb.yoj.repository.db.Entity<T>>

save

public T save(T t)

Specified by:

save in interface tech.ydb.yoj.repository.db.Table<T extends tech.ydb.yoj.repository.db.Entity<T>>

delete

public void delete(tech.ydb.yoj.repository.db.Entity.Id<T> id)

Specified by:

delete in interface tech.ydb.yoj.repository.db.Table<T extends tech.ydb.yoj.repository.db.Entity<T>>

migrate

public <ID extends tech.ydb.yoj.repository.db.Entity.Id<T>>
void migrate(ID id)

Migrates the specified entity and its projections, if any. Does nothing if the entity does not exist.
If the entity has projections, its createProjections() method MUST NOT fail when called on a raw, non-post-loaded entity.

Type Parameters:

ID - entity ID type

Parameters:

id - entity ID

getFirstLevelCache

public tech.ydb.yoj.repository.db.cache.FirstLevelCache getFirstLevelCache()

Specified by:

getFirstLevelCache in interface tech.ydb.yoj.repository.db.Table<T extends tech.ydb.yoj.repository.db.Entity<T>>

postLoad

@NonNull
public T postLoad(T e)

Specified by:

postLoad in interface tech.ydb.yoj.repository.db.Table<T extends tech.ydb.yoj.repository.db.Entity<T>>

updateIn

public <ID extends tech.ydb.yoj.repository.db.Entity.Id<T>>
void updateIn(Collection<ID> ids,
 tech.ydb.yoj.repository.db.statement.Changeset changeset)