trait DBConnection extends LogSupport with LoanPattern with AutoCloseable
Basic Database Accessor which holds a JDBC connection.
- Source
- DBConnection.scala
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- DBConnection
- AutoCloseable
- LoanPattern
- LogSupport
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Type Members
-
type
Closable = AnyRef { def close(): Unit }
- Definition Classes
- LoanPattern
Abstract Value Members
-
abstract
def
conn: Connection
Returns current JDBC connection.
-
abstract
val
settingsProvider: SettingsProvider
- Attributes
- protected[this]
Concrete Value Members
-
final
def
!=(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
final
def
##(): Int
- Definition Classes
- AnyRef → Any
-
final
def
==(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
final
def
asInstanceOf[T0]: T0
- Definition Classes
- Any
-
def
autoClose(autoClose: Boolean): DBConnection
Switches auto close mode.
Switches auto close mode.
- autoClose
auto close enabled if true
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def
autoCommit[A](execution: (DBSession) ⇒ A): A
Provides auto-commit session block.
Provides auto-commit session block.
- A
return type
- execution
block
- returns
result value
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def
autoCommitSession(settings: SettingsProvider = SettingsProvider.default): DBSession
Returns auto-commit session.
Returns auto-commit session.
- returns
session
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def
autoCommitWithConnection[A](execution: (Connection) ⇒ A): A
Provides auto-commit session block.
Provides auto-commit session block.
- A
return type
- execution
block
- returns
result value
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def
begin(): Unit
Begins a new transaction.
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def
beginIfNotYet(): Unit
Begins a new transaction if the other one does not already start.
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def
clone(): AnyRef
- Attributes
- protected[java.lang]
- Definition Classes
- AnyRef
- Annotations
- @native() @throws( ... )
-
def
close(): Unit
Close the connection.
Close the connection.
- Definition Classes
- DBConnection → AutoCloseable
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def
commit(): Unit
Commits the current transaction.
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def
connectionAttributes: DBConnectionAttributes
returns the additional attributes of current JDBC connection.
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def
currentTx: Tx
Returns the current transaction.
Returns the current transaction. If the transaction has not started yet, IllegalStateException will be thrown.
- returns
tx
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def
describe(table: String): String
Returns describe style string value for the table
Returns describe style string value for the table
- table
table name (with schema optionally)
- returns
described information
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final
def
eq(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
-
def
equals(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
def
finalize(): Unit
- Attributes
- protected[java.lang]
- Definition Classes
- AnyRef
- Annotations
- @throws( classOf[java.lang.Throwable] )
-
def
futureLocalTx[A](execution: (DBSession) ⇒ Future[A])(implicit ec: ExecutionContext): Future[A]
Easy way to checkout the current connection to be used in a transaction that needs to be committed/rolled back depending on Future results.
Easy way to checkout the current connection to be used in a transaction that needs to be committed/rolled back depending on Future results.
- A
future result type
- execution
block that takes a session and returns a future
- returns
future result
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def
futureUsing[R <: Closable, A](resource: R)(f: (R) ⇒ Future[A])(implicit ec: ExecutionContext): Future[A]
Guarantees a Closeable resource will be closed after being passed to a block that takes the resource as a parameter and returns a Future.
Guarantees a Closeable resource will be closed after being passed to a block that takes the resource as a parameter and returns a Future.
- Definition Classes
- LoanPattern
-
def
getAllColumns(meta: DatabaseMetaData, schema: String, table: String): ResultSet
Returns columns resultset in schema.tableNames
Returns columns resultset in schema.tableNames
- meta
database meta data
- schema
schema name
- table
table name
- returns
resultset related to columns
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final
def
getClass(): Class[_]
- Definition Classes
- AnyRef → Any
- Annotations
- @native()
-
def
getColumnNames(tableName: String, tableTypes: Array[String] = DBConnection.tableTypes): List[String]
Returns all the column names on the matched table name
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def
getTable(table: String, tableTypes: Array[String] = DBConnection.tableTypes): Option[Table]
Returns table information if exists
Returns table information if exists
- table
table name (with schema optionally)
- returns
table information
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def
getTableNames(tableNamePattern: String = "%", tableTypes: Array[String] = DBConnection.tableTypes): List[String]
Returns all the table information that match the pattern
Returns all the table information that match the pattern
- tableNamePattern
table name pattern (with schema optionally)
- returns
table information
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def
hashCode(): Int
- Definition Classes
- AnyRef → Any
- Annotations
- @native()
-
final
def
isInstanceOf[T0]: Boolean
- Definition Classes
- Any
-
def
isTxAlreadyStarted: Boolean
Returns is the current transaction already started.
Returns is the current transaction already started.
- returns
result
-
def
isTxNotActive: Boolean
Returns is the current transaction is active.
Returns is the current transaction is active.
- returns
result
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def
isTxNotYetStarted: Boolean
Returns is the current transaction hasn't started yet.
Returns is the current transaction hasn't started yet.
- returns
result
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def
isolationLevel(isolationLevel: IsolationLevel): DBConnection
Set isolation level.
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def
localTx[A](execution: (DBSession) ⇒ A)(implicit boundary: TxBoundary[A] = defaultTxBoundary[A]): A
Provides local-tx session block.
Provides local-tx session block.
- A
return type
- execution
block
- returns
result value
-
def
localTxWithConnection[A](execution: (Connection) ⇒ A)(implicit boundary: TxBoundary[A] = defaultTxBoundary[A]): A
Provides local-tx session block.
Provides local-tx session block.
- A
return type
- execution
block
- returns
result value
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val
log: Log
Logger
Logger
- Attributes
- protected
- Definition Classes
- LogSupport
-
final
def
ne(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
-
def
newTx: Tx
Starts a new transaction and returns it.
Starts a new transaction and returns it.
- returns
tx
-
final
def
notify(): Unit
- Definition Classes
- AnyRef
- Annotations
- @native()
-
final
def
notifyAll(): Unit
- Definition Classes
- AnyRef
- Annotations
- @native()
-
def
readOnly[A](execution: (DBSession) ⇒ A): A
Provides read-only session block.
Provides read-only session block.
- A
return type
- execution
block
- returns
result value
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def
readOnlySession(settings: SettingsProvider = SettingsProvider.default): DBSession
Returns read-only session.
Returns read-only session.
- returns
session
-
def
readOnlyWithConnection[A](execution: (Connection) ⇒ A): A
Provides read-only session block.
Provides read-only session block.
- A
return type
- execution
block
- returns
result value
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def
rollback(): Unit
Rolls back the current transaction.
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def
rollbackIfActive(): Unit
Rolls back the current transaction if the transaction is still active.
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def
showTables(tableNamePattern: String = "%", tableTypes: Array[String] = DBConnection.tableTypes): String
Returns table name list
Returns table name list
- tableNamePattern
table name pattern
- tableTypes
table types
- returns
table name list
-
final
def
synchronized[T0](arg0: ⇒ T0): T0
- Definition Classes
- AnyRef
-
def
toString(): String
- Definition Classes
- AnyRef → Any
-
def
tx: Tx
Returns the current transaction.
Returns the current transaction. If the transaction has not started yet, IllegalStateException will be thrown.
- returns
tx
-
def
using[R <: Closable, A](resource: R)(f: (R) ⇒ A): A
- Definition Classes
- LoanPattern
-
final
def
wait(): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... )
-
final
def
wait(arg0: Long, arg1: Int): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... )
-
final
def
wait(arg0: Long): Unit
- Definition Classes
- AnyRef
- Annotations
- @native() @throws( ... )
-
def
withinTx[A](execution: (DBSession) ⇒ A): A
Provides within-tx session block.
Provides within-tx session block.
- A
return type
- execution
block
- returns
result value
-
def
withinTxSession(tx: Tx = currentTx, settings: SettingsProvider = SettingsProvider.default): DBSession
Returns within-tx session.
Returns within-tx session.
- returns
session
-
def
withinTxWithConnection[A](execution: (Connection) ⇒ A): A
Provides within-tx session block.
Provides within-tx session block.
- A
return type
- execution
block
- returns
result value