exposed-core/org.jetbrains.exposed.sql.transactions

Package-level declarations

Types

class ThreadLocalTransactionManager(db: Database, setupTxConnection: (ExposedConnection<*>, TransactionInterface) -> Unit? = null) : TransactionManager

TransactionManager implementation registered to the provided database value db.

TransactionInterface

interface TransactionInterface

Represents a unit block of work that is performed on a database.

TransactionManager

interface TransactionManager

Represents the manager registered to a database, which is responsible for creating new transactions and storing data related to the database and its transactions.

TransactionStore

class TransactionStore<T : Any>(val init: Transaction.() -> T? = null) : ReadWriteProperty<Any?, T?>

Class responsible for implementing property delegates of read-write properties in the current transaction's UserDataHolder.

Properties

transactionManager

val Database?.transactionManager: TransactionManager

The TransactionManager instance that is associated with this Database.

Functions

inTopLevelTransaction

fun <T> inTopLevelTransaction(transactionIsolation: Int, readOnly: Boolean = false, db: Database? = null, outerTransaction: Transaction? = null, statement: Transaction.() -> T): T

Creates a transaction with the specified transactionIsolation and readOnly settings, then calls the statement block with this transaction as its receiver and returns the result.

nullableTransactionScope

fun <T : Any> nullableTransactionScope(): TransactionStore<T>

Returns the result of reading/writing transaction data stored within the scope of the current transaction, or null if no data is found.

transaction

fun <T> transaction(db: Database? = null, statement: Transaction.() -> T): T

Creates a transaction then calls the statement block with this transaction as its receiver and returns the result.

fun <T> transaction(transactionIsolation: Int, readOnly: Boolean = false, db: Database? = null, statement: Transaction.() -> T): T

Creates a transaction with the specified transactionIsolation and readOnly settings, then calls the statement block with this transaction as its receiver and returns the result.

transactionScope

fun <T : Any> transactionScope(init: Transaction.() -> T): ReadWriteProperty<Any?, T>

Returns the result of reading/writing transaction data stored within the scope of the current transaction.