@NonNullApi

Package io.r2dbc.spi

The Service Provider Interface for R2DBC.

See: Description

Interface Summary

Interface	Description
Batch	A collection of statements that are executed in a batch for performance reasons.
Blob
Clob	Represents a handle to a large character object.
ColumnMetadata	Represents the metadata for a column of the results returned from a query.
Connection	A single connection to a database.
ConnectionFactory	A factory for creating Connections.
ConnectionFactoryMetadata	Metadata about the product a ConnectionFactory is connected to.
ConnectionFactoryProvider	A Java Service interface for implementations to examine a collection of ConnectionFactoryOptions and optionally return an implementation of ConnectionFactory.
Result	Represents the results of a query against a database.
Row	Represents a row returned from a database query.
RowMetadata	Represents the metadata for a row of the results returned from a query.
Statement	A statement that can be executed multiple times in a prepared and optimized way.
Wrapped<T>	Indicates that an instance wraps a concrete implementation of an R2DBC SPI interface.

Class Summary

Class	Description
ConnectionFactories	Utility for discovering an available ConnectionFactory based on a set of ConnectionFactoryOptions.
ConnectionFactoryOptions	A holder for configuration options related to ConnectionFactorys.
ConnectionFactoryOptions.Builder	A builder for ConnectionFactoryOptions instances.
IsolationLevel	Represents a transaction isolation level constant.
Option<T>	Represents a configuration option constant.

Enum Summary

Enum	Description
Nullability	Constants indicating nullability of column values.

Exception Summary

Exception	Description
R2dbcBadGrammarException	Exception thrown when the SQL statement has a problem in its syntax.
R2dbcDataIntegrityViolationException	Exception thrown when an attempt to insert or update data results in a violation of an integrity constraint.
R2dbcException	A root exception that should be extended by all server-related exceptions in an implementation.
R2dbcNonTransientException	Base exception thrown when a retry of the same operation would fail unless the cause of the is corrected.
R2dbcNonTransientResourceException	Exception thrown when a resource fails completely and the failure is permanent.
R2dbcPermissionDeniedException	Exception thrown when the underlying resource denied a permission to access a specific element, such as a specific database table.
R2dbcRollbackException	Exception thrown when an attempt to commit a transaction resulted in an unexpected rollback due to deadlock or transaction serialization failures.
R2dbcTimeoutException	Exception thrown when the timeout specified by a database operation (query, login) is exceeded.
R2dbcTransientException	Base exception thrown when a previously failed operation might be able to succeed if the operation is retried without any intervention by an application-level functionality.
R2dbcTransientResourceException	Exception thrown when a resource fails temporarily and the operation can be retried.

Package io.r2dbc.spi Description

The Service Provider Interface for R2DBC. All interfaces in this package should be implemented for each database implementation.