DBSQLMemoryAdapter class

A DBSQLAdapter that stores tables data in memory.

Simulates a SQL Database adapter. Useful for tests and development.

Inheritance
Implemented types
Available extensions

Constructors

DBSQLMemoryAdapter({bool generateTables = false, bool checkTables = true, Object? populateTables, Object? populateSource, Object? populateSourceVariables, EntityRepositoryProvider? parentRepositoryProvider, String? workingPath, bool logSQL = false})

Properties

callCloseTransactionRequired → bool
no setteroverride
cancelTransactionResultWithError → bool
no setteroverride
capability → DBSQLAdapterCapability
The DBSQLAdapter capability.
no setterinherited
checkedTables → bool
Return true if DB tables where successfully checked.
no setterinherited
connectionInactivityLimit ↔ Duration
The maximum allowed duration of inactivity for a connection in the pool. Default: 15min
getter/setter pairinherited
dialect → SQLDialect
The DB dialect of this adapter.
no setteroverride
dialectName → String
The DB dialect name of this adapter.
no setterinherited
entityRepositories → List<EntityRepository<Object>>
no setterinherited
entityRepositoriesBuildOrder → List<EntityRepository<Object>>
no setterinherited
generatedTables → bool
Return true if DB tables where successfully generated.
no setterinherited
hashCode → int
The hash code for this object.
no setterinherited
initializationStatus → InitializationStatus
Returns the current InitializationStatus.
no setterinherited
instanceID → int
finalinherited
isAsyncInitialization → bool
Returns true if this instance initialization was asynchronous.
no setterinherited
isClosed → bool
no setterinherited
isInitialized → bool
Returns true if this instance is already initialized.
no setterinherited
isInitializing → bool
Returns true if this instance is in the middle of the initialization process.
no setterinherited
isPoolEmpty → bool
no setterinherited
isPoolNotEmpty → bool
no setterinherited
lastCheckPoolElapsedTimeMs → int
no setterinherited
logSQL → bool
finalinherited
maxConnections → int
The maximum number of connections in the pool of this adapter.
finalinherited
minConnections → int
The minimum number of connections in the pool of this adapter.
finalinherited
name → String
The name of the adapter.
finalinherited
onClose → Stream<DBAdapter<DBSQLMemoryAdapterContext>>
On close events.
latefinalinherited
parentRepositoryProvider → EntityRepositoryProvider?
finalinherited
poolAliveElementsSize → int
no setterinherited
poolCreatedElementsCount → int
no setterinherited
poolDisposedElementsCount → int
no setterinherited
poolElements → Iterable<DBSQLMemoryAdapterContext>
no setterinherited
poolFullWaitTimeout → Duration
no setterinherited
poolFullYieldTimeout → Duration
no setterinherited
poolSize → int
no setterinherited
poolSizeDesiredLimit → int
no setterinherited
poolYieldTimeout → Duration
no setterinherited
registeredEntityRepositories → List<EntityRepository<Object>>
no setterinherited
registeredEntityRepositoriesInformation → Map<EntityRepository<Object>, Object>
no setterinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
runtimeTypeNameSafe → String
Returns the runtimeType as String in safe way.
no setteroverride
tablesIndexesVersions → Map<String, Map<String, int>>
no setter
tablesSchemes → Map<String, TableScheme>
final
tablesVersions → Map<String, int>
no setter
throwTransactionResultWithError → bool
no setteroverride

Methods

addTableSchemes(Iterable<TableScheme> tablesSchemes) → void
allRepositories({Map<Type, EntityRepository<Object>>? allRepositories, Set<EntityRepositoryProvider>? traversedProviders}) → Map<Type, EntityRepository<Object>>
inherited
callCheckPool() → FutureOr<bool>
inherited
cancelTransaction(Transaction transaction, DBSQLMemoryAdapterContext? connection, Object? error, StackTrace? stackTrace) → bool
override
catchFromPool({Duration? timeout}) → DBSQLMemoryAdapterContext
catchFromPopulatedPool() → FutureOr<DBSQLMemoryAdapterContext?>
inherited
checkConnections() → FutureOr<bool>
Checks the connections of the pool. Defaults: calls removeInvalidElementsFromPool.
inherited
checkDB() → FutureOr<bool>
inherited
checkDBTableField(Type entityType, String fieldName, Type? schemeType, TypeInfo? fieldType) → bool
inherited
checkDBTables() → FutureOr<bool>
inherited
checkEntityFields<O>(O o, String entityName, String table, {EntityHandler<O>? entityHandler}) → void
override
checkInitialized() → void
Checks if this instance is initialized.
inherited
checkNotClosed() → void
inherited
checkPool() → FutureOr<bool>
Checks the pool connections and limits.
inherited
checkPoolSize(int minSize, int maxSize, int checkInvalidsIntervalMs) → FutureOr<bool>
inherited
clearPool() → FutureOr<bool>
inherited
close() → bool
override
closeConnection(DBSQLMemoryAdapterContext connection) → bool
override
closePoolElement(DBSQLMemoryAdapterContext o) → FutureOr<bool>
Defaults: calls closeConnection.
inherited
closeTransaction(Transaction transaction, DBSQLMemoryAdapterContext? connection) → FutureOr<void>
override
countSQL(TransactionOperation op, String entityName, String table, SQL sql) → FutureOr<int>
inherited
createConnection() → DBSQLMemoryAdapterContext
Creates a connection C for this adapte
override
createPoolElement({bool force = false}) → FutureOr<DBSQLMemoryAdapterContext?>
Defaults: calls createConnection.
inherited
createPoolElementForced() → FutureOr<DBSQLMemoryAdapterContext>
inherited
createRepositoryAdapter<O>(String name, {String? tableName, Type? type}) → DBSQLRepositoryAdapter<O>?
inherited
deleteSQL(TransactionOperation op, String entityName, String table, SQL sql) → FutureOr<Iterable<Map<String, dynamic>>>
inherited
disposePoolElement(DBSQLMemoryAdapterContext o) → FutureOr<bool>
inherited
disposeTableSchemeCache(String table) → TableScheme?
Disposes a TableScheme for table. Forces refresh of previous scheme.
inherited
doCount(TransactionOperation op, String entityName, String table, {EntityMatcher? matcher, Object? parameters, List? positionalParameters, Map<String, Object?>? namedParameters, PreFinishDBOperation<int, int>? preFinish}) → FutureOr<int>
inherited
doCountSQL(String entityName, String table, SQL sql, Transaction transaction, DBSQLMemoryAdapterContext connection) → FutureOr<int>
override
doDelete<R>(TransactionOperation op, String entityName, String table, EntityMatcher matcher, {Object? parameters, List? positionalParameters, Map<String, Object?>? namedParameters, PreFinishDBOperation<Iterable<Map<String, dynamic>>, R>? preFinish}) → FutureOr<R>
inherited
doDeleteSQL(String entityName, String table, SQL sql, Transaction transaction, DBSQLMemoryAdapterContext connection) → FutureOr<Iterable<Map<String, dynamic>>>
override
doExistIDs<I extends Object>(TransactionOperation op, String entityName, String table, List<I> ids) → FutureOr<List<I>>
inherited
doExistIDsSQL<I extends Object>(String entityName, String table, SQL sql, Transaction transaction, DBSQLMemoryAdapterContext connection) → FutureOr<List<I>>
override
doInitialization({Initializable? parent}) → FutureOr<InitializationResult>
Initialize this instance if is not initialized yet.
inherited
doInsert<O>(TransactionOperation op, String entityName, String table, O o, Map<String, dynamic> fields, {String? idFieldName, PreFinishDBOperation? preFinish}) → FutureOr
inherited
doInsertRelationship(TransactionOperation op, String entityName, String table, String field, dynamic id, String otherTableName, List otherIds, [PreFinishDBOperation<bool, bool>? preFinish]) → FutureOr<bool>
inherited
doInsertRelationshipSQL(String entityName, String table, SQL sql, Transaction transaction, DBSQLMemoryAdapterContext connection) → FutureOr
override
doInsertSQL(String entityName, String table, SQL sql, Transaction transaction, DBSQLMemoryAdapterContext connection) → FutureOr
override
doSelect<R>(TransactionOperation op, String entityName, String table, EntityMatcher matcher, {Object? parameters, List? positionalParameters, Map<String, Object?>? namedParameters, int? limit, PreFinishDBOperation<Iterable<Map<String, dynamic>>, R>? preFinish}) → FutureOr<R>
inherited
doSelectAll<R>(TransactionOperation op, String entityName, String table, {PreFinishDBOperation<Iterable<Map<String, dynamic>>, List<R>>? preFinish}) → FutureOr<List<R>>
inherited
doSelectByID<R>(TransactionOperation op, String entityName, String table, Object id, {PreFinishDBOperation<Map<String, dynamic>?, R?>? preFinish}) → FutureOr<R?>
inherited
doSelectByIDs<R>(TransactionOperation op, String entityName, String table, List<Object> ids, {PreFinishDBOperation<Iterable<Map<String, dynamic>>, List<R>>? preFinish}) → FutureOr<List<R>>
inherited
doSelectIDsBy<I extends Object>(TransactionOperation op, String entityName, String table, EntityMatcher matcher, {Object? parameters, List? positionalParameters, Map<String, Object?>? namedParameters, int? limit}) → FutureOr<List<I>>
inherited
doSelectRelationship<R>(TransactionOperation op, String entityName, String table, String field, dynamic id, String otherTableName, [PreFinishDBOperation<Iterable<Map<String, dynamic>>, R>? preFinish]) → FutureOr<R>
inherited
doSelectRelationships<R>(TransactionOperation op, String entityName, String table, String field, List ids, String otherTableName, [PreFinishDBOperation<Iterable<Map<String, dynamic>>, R>? preFinish]) → FutureOr<R>
inherited
doSelectSQL(String entityName, String table, SQL sql, Transaction transaction, DBSQLMemoryAdapterContext connection) → FutureOr<Iterable<Map<String, dynamic>>>
override
doUpdate<O>(TransactionOperation op, String entityName, String table, O o, Object id, Map<String, dynamic> fields, {String? idFieldName, PreFinishDBOperation? preFinish, bool allowAutoInsert = false}) → FutureOr
inherited
doUpdateSQL(String entityName, String table, SQL sql, Object id, Transaction transaction, DBSQLMemoryAdapterContext connection, {bool allowAutoInsert = false}) → FutureOr
override
ensureInitialized({Initializable? parent}) → FutureOr<InitializationResult>
Ensures that this instance is initialized.
inherited
ensureInitializedAsync({Initializable? parent}) → FutureOr<InitializationResult>
Ensures that this instance is initialized. If is not initialized yet it will force an asynchronous initialization and return a Future.
inherited
entityTypeToSQLType(TypeInfo type, String? column, {List<EntityField>? entityFieldAnnotations}) → MapEntry<String, MapEntry<String, String>>?
Returns info for the column: table -> idName: sqlType
inherited
enumTypeToSQLType(Type type, String column, {List<EntityField>? entityFieldAnnotations}) → MapEntry<String, List<String>>?
Returns: ENUM: valuesNames
inherited
executeInitialized<R>(ExecuteInitializedCallback<R> callback, {Initializable? parent}) → FutureOr<R>
Executes the callback ensuring that this instances was fully initialized.
inherited
executeTableSQL(String createTableSQL) → FutureOr<bool>
override
executeTransactionOperation<R>(TransactionOperation op, SQLWrapper sql, FutureOr<R> f(DBSQLMemoryAdapterContext connection)) → FutureOr<R>
inherited
executeWithPool<R>(FutureOr<R> f(DBSQLMemoryAdapterContext o), {Duration? timeout, bool validator(DBSQLMemoryAdapterContext o)?, dynamic onError(Object error, StackTrace stackTrace)?}) → FutureOr<R>
inherited
existIDsSQL<I extends Object>(TransactionOperation op, String entityName, String table, SQL sql) → FutureOr<List<I>>
inherited
fieldValueToSQL(EncodingContext context, TableScheme tableScheme, String fieldName, Object? value, Map<String, Object?> fieldsValues) → FutureOr<String>
inherited
filterPoolElements(FutureOr<bool> filter(DBSQLMemoryAdapterContext o)) → FutureOr<List<DBSQLMemoryAdapterContext>>
inherited
foreignKeyTypeToSQLType(TypeInfo idType, String idName, {List<EntityField>? entityFieldAnnotations}) → String?
inherited
generateAddColumnAlterTableSQL(String table, String fieldName, TypeInfo fieldType, {List<EntityField>? entityFieldAnnotations}) → AlterTableSQL
inherited
generateAddEnumConstraintAlterTableSQL(String table, String fieldName, TypeInfo fieldType, {List<EntityField>? entityFieldAnnotations}) → AlterTableSQL
inherited
generateAddUniqueConstraintAlterTableSQL(String table, String fieldName, TypeInfo fieldType, {List<EntityField>? entityFieldAnnotations}) → AlterTableSQL
inherited
generateCountSQL(Transaction transaction, String entityName, String table, {EntityMatcher? matcher, Object? parameters, List? positionalParameters, Map<String, Object?>? namedParameters}) → FutureOr<SQL>
inherited
generateCreateTableSQL({EntityRepository<Object>? entityRepository, Object? obj, Type? type, String? name, String? tableName, bool ifNotExists = true, bool sortColumns = true}) → CreateTableSQL
inherited
generateCreateTableSQLs({bool ifNotExists = true, bool sortColumns = true}) → List<SQLBuilder>
Generate all the SQLs to create the tables.
inherited
generateDeleteSQL(Transaction transaction, String entityName, String table, EntityMatcher matcher, {Object? parameters, List? positionalParameters, Map<String, Object?>? namedParameters}) → FutureOr<SQL>
inherited
generateEntityRepositoresCreateTableSQLs({bool ifNotExists = true, bool sortColumns = true, bool verbose = false}) → Map<EntityRepository<Object>, CreateTableSQL>
Generates the CreateTableSQL for each EntityRepository. See entityRepositories.
inherited
generateExistIDsSQL<I extends Object>(Transaction transaction, String entityName, String table, List<I> ids) → FutureOr<SQL>
inherited
generateFullCreateTableSQLs({String? title, bool withDate = true, bool ifNotExists = true, bool sortColumns = true}) → Future<String>
Generate a full text with all the SQLs to create the tables.
inherited
generateInsertRelationshipSQLs(Transaction transaction, String entityName, String table, String field, dynamic id, String otherTableName, List otherIds) → FutureOr<List<SQL>>
inherited
generateInsertSQL(Transaction transaction, String entityName, String table, Map<String, Object?> fields) → FutureOr<SQL>
inherited
generateSelectIDsSQL(Transaction transaction, String entityName, String table, EntityMatcher matcher, {Object? parameters, List? positionalParameters, Map<String, Object?>? namedParameters, int? limit}) → FutureOr<SQL>
inherited
generateSelectRelationshipSQL(Transaction transaction, String entityName, String table, String field, dynamic id, String otherTableName) → FutureOr<SQL>
inherited
generateSelectRelationshipsSQL(Transaction transaction, String entityName, String table, String field, List ids, String otherTableName) → FutureOr<SQL>
inherited
generateSelectSQL(Transaction transaction, String entityName, String table, EntityMatcher matcher, {Object? parameters, List? positionalParameters, Map<String, Object?>? namedParameters, int? limit}) → FutureOr<SQL>
inherited
generateTables() → FutureOr<List<String>>
inherited
generateUpdateSQL(Transaction transaction, String entityName, String table, Object id, Map<String, Object?> fields) → FutureOr<SQL>
inherited
getConnectionURL(DBSQLMemoryAdapterContext connection) → String
Returns the URL of the connection.
override
getEntityByID<O>(dynamic id, {Type? type, bool sync = false, EntityResolutionRules? resolutionRules}) → FutureOr<O?>
inherited
getEntityHandler<T>({String? entityName, String? tableName, Type? entityType}) → EntityHandler<T>?
inherited
getEntityID(Object entity, {String? entityName, String? tableName, Type? entityType, EntityHandler? entityHandler}) → Object?
Returns the entity ID for entityName, tableName or entityType.
inherited
getEntityRepositoresTables() → FutureOr<Map<EntityRepository<Object>, String>>
inherited
getEntityRepository<O extends Object>({O? obj, Type? type, String? name, String? tableName}) → EntityRepository<O>?
inherited
getEntityRepositoryByType<O extends Object>(Type type) → EntityRepository<O>?
inherited
getEntityRepositoryByTypeInfo<O extends Object>(TypeInfo typeInfo) → EntityRepository<O>?
inherited
getFieldType(String field, {String? entityName, String? tableName, Type? entityType}) → FutureOr<TypeInfo?>
Returns the type for the field at tableName or by entityName.
inherited
getRepositoriesSchemes() → Future<Map<EntityRepository<Object>, TableScheme?>>
inherited
getRepositoryAdapterByName<O>(String name) → DBSQLRepositoryAdapter<O>?
inherited
getRepositoryAdapterByTableName<O>(String tableName) → DBSQLRepositoryAdapter<O>?
inherited
getRepositoryAdapterByType<O>(Type type) → DBSQLRepositoryAdapter<O>?
inherited
getTableFieldsTypes(String table) → FutureOr<Map<String, Type>?>
Returns a TableScheme.fieldsTypes for table.
inherited
getTableFieldsTypesImpl(String table) → FutureOr<Map<String, Type>?>
override
getTableForEntityRepository(EntityRepository<Object> entityRepository) → String
Returns the table name for entityRepository.
inherited
getTableForType(TypeInfo type) → String?
Returns the table name for type.
inherited
getTableScheme(String table, {TableRelationshipReference? relationship, Object? contextID}) → TableScheme?
Returns a TableScheme for table. Calls getTableSchemeImpl handling asynchronous calls.
override
getTableSchemeForEntityRepository(EntityRepository<Object> entityRepository, {Object? contextID}) → FutureOr<TableScheme?>
Returns a TableScheme for entityRepository.
inherited
getTableSchemeForType(TypeInfo type) → FutureOr<TableScheme?>
Returns a TableScheme for type.
inherited
getTableSchemeIfLoaded(String table) → TableScheme?
inherited
getTableSchemeImpl(String table, TableRelationshipReference? relationship, {Object? contextID}) → TableScheme?
Implementation that returns a TableScheme for table.
override
getVarcharPreferredSize(String? column) → int
Returns the preferred VARCHAR size for a column name.
inherited
information({bool extended = false, String? table}) → Map<String, dynamic>
override
initialize() → FutureOr<InitializationResult>
Initialization implementation. Do not call it directly, use doInitialization.
inherited
initializeDependencies() → List<Initializable>
Return a List of Initializable instances that need to be initialized BEFORE initialize this instance.
override
insertRelationshipSQLs(TransactionOperation op, String entityName, String table, List<SQL> sqls, dynamic id, String otherTable, List otherIds) → FutureOr<bool>
inherited
insertSQL(TransactionOperation op, String entityName, String table, SQL sql, Map<String, Object?> fields) → FutureOr
inherited
instantiateRepositoryAdapter<O>(String name, String? tableName, Type? type) → DBSQLRepositoryAdapter<O>
inherited
invalidPoolElements({bool checkUsage = true}) → FutureOr<List<DBSQLMemoryAdapterContext>>
inherited
isConnectionValid(DBSQLMemoryAdapterContext connection, {bool checkUsage = true}) → FutureOr<bool>
Returns true if connection is valid for usage.
override
isPoolElementInvalid(DBSQLMemoryAdapterContext o, {bool checkUsage = true}) → FutureOr<bool>
inherited
isPoolElementValid(DBSQLMemoryAdapterContext o, {bool checkUsage = true}) → FutureOr<bool>
Defaults: calls isConnectionValid.
inherited
isSiblingEntityType(EntityRepository<Object> tableRepository, Type columnType, {EntityRepository<Object>? columnRepository}) → bool
Returns true if columnType is a sibling of the tableRepository.
inherited
isTransactionWithSingleOperation(TransactionOperation op, [SQLWrapper? sql]) → bool
inherited
nextID(String table) → Object
normalizeColumnName(String fieldName) → String
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
notifyKnownEntityRepositoryProvider(EntityRepositoryProvider provider) → void
inherited
notifyTableFieldTypes(String table, Map<String, Type> fieldsTypes) → Map<String, Type>
inherited
openTransaction(Transaction transaction) → DBSQLMemoryAdapterContext
override
parseIDs<I extends Object>(Iterable ids) → List<I>
inherited
peekFromPool() → FutureOr<DBSQLMemoryAdapterContext?>
inherited
populateImpl() → FutureOr<InitializationResult>
inherited
populateTables(Object? tables) → FutureOr<List<String>>
inherited
populateTablesFromSQLs(String sqls) → FutureOr<List<String>>
inherited
preparePoolElement(DBSQLMemoryAdapterContext o) → FutureOr<DBSQLMemoryAdapterContext?>
inherited
primaryKeyTypeToSQLType(Type type, {List<EntityField>? entityFieldAnnotations}) → String?
inherited
recyclePoolElement(DBSQLMemoryAdapterContext o) → FutureOr<DBSQLMemoryAdapterContext?>
inherited
registerEntityRepository<O extends Object>(EntityRepository<O> entityRepository) → void
inherited
releaseIntoPool(DBSQLMemoryAdapterContext o) → FutureOr<bool>
inherited
removeElementsFromPool(int amount) → int
inherited
removeFromPool(DBSQLMemoryAdapterContext o) → bool
inherited
removeInvalidElementsFromPool({bool checkUsage = true}) → FutureOr<bool>
inherited
resolveError(Object error, StackTrace stackTrace, Object? operation, Object? previousError) → Object
override
resolveTransactionResult(dynamic result, Transaction transaction, DBSQLMemoryAdapterContext? connection) → FutureOr
override
selectIDFieldName(String table, List<String> primaryKeyCandidates) → String
Selects the ID field name from primaryKeyCandidates candidates:
inherited
selectRelationshipSQL(TransactionOperation op, String entityName, String table, SQL sql, dynamic id, String otherTable) → FutureOr<Iterable<Map<String, dynamic>>>
inherited
selectRelationshipsSQL(TransactionOperation op, String entityName, String table, SQL sql, List ids, String otherTable) → FutureOr<Iterable<Map<String, dynamic>>>
inherited
selectSQL(TransactionOperation op, String entityName, String table, SQL sql) → FutureOr<Iterable<Map<String, dynamic>>>
inherited
toString() → String
A string representation of this object.
override
typeToSQLType(TypeInfo type, String column, {List<EntityField>? entityFieldAnnotations}) → String?
inherited
updateSQL(TransactionOperation op, String entityName, String table, SQL sql, Object id, Map<String, Object?> fields, {bool allowAutoInsert = false}) → FutureOr
inherited
validPoolElements() → FutureOr<List<DBSQLMemoryAdapterContext>>
inherited
valueToSQL(Object? value) → Object?
Converts value to an acceptable SQL value for the adapter.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited

Static Methods

boot() → void
override
fromConfig(Map<String, dynamic>? config, {EntityRepositoryProvider? parentRepositoryProvider, String? workingPath}) → FutureOr<DBSQLMemoryAdapter>
override