trait PostCommitHook extends AnyRef
A hook which can be executed after a transaction. These hooks are registered to a OptimisticTransaction, and are executed after a *successful* commit takes place.
- Alphabetic
- By Inheritance
- PostCommitHook
- AnyRef
- Any
- Hide All
- Show All
- Public
- Protected
Abstract Value Members
- abstract val name: String
A user friendly name for the hook for error reporting purposes.
- abstract def run(spark: SparkSession, txn: OptimisticTransactionImpl, committedVersion: Long, postCommitSnapshot: Snapshot, committedActions: Seq[Action]): Unit
Executes the hook.
Executes the hook.
- txn
The txn that made the commit, after which this PostCommitHook was run
- committedVersion
The version that was committed by the txn
- postCommitSnapshot
the snapshot of the table after the txn successfully committed. NOTE: This may not match the committedVersion, if racing commits were written while the snapshot was computed.
- committedActions
the actions that were committed in the txn. *May* be empty if the list of actions was too large.
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 clone(): AnyRef
- Attributes
- protected[lang]
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.CloneNotSupportedException]) @native()
- final def eq(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
- def equals(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef → Any
- def finalize(): Unit
- Attributes
- protected[lang]
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.Throwable])
- final def getClass(): Class[_ <: AnyRef]
- Definition Classes
- AnyRef → Any
- Annotations
- @native()
- def handleError(spark: SparkSession, error: Throwable, version: Long): Unit
Handle any error caused while running the hook.
Handle any error caused while running the hook. By default, all errors are ignored as default policy should be to not let post-commit hooks to cause failures in the operation.
- def hashCode(): Int
- Definition Classes
- AnyRef → Any
- Annotations
- @native()
- final def isInstanceOf[T0]: Boolean
- Definition Classes
- Any
- final def ne(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
- final def notify(): Unit
- Definition Classes
- AnyRef
- Annotations
- @native()
- final def notifyAll(): Unit
- Definition Classes
- AnyRef
- Annotations
- @native()
- final def synchronized[T0](arg0: => T0): T0
- Definition Classes
- AnyRef
- def toString(): String
- Definition Classes
- AnyRef → Any
- final def wait(): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.InterruptedException])
- final def wait(arg0: Long, arg1: Int): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.InterruptedException])
- final def wait(arg0: Long): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.InterruptedException]) @native()