abstract class DoFnWithResource[InputT, OutputT, ResourceT] extends DoFn[InputT, OutputT]
A DoFn
that manages an external resource.
- Source
- DoFnWithResource.java
Linear Supertypes
Known Subclasses
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Inherited
- DoFnWithResource
- DoFn
- HasDisplayData
- Serializable
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- Any
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Visibility
- Public
- Protected
Instance Constructors
- new DoFnWithResource()
- Attributes
- protected[transforms]
Type Members
- abstract class FinishBundleContext extends AnyRef
- Definition Classes
- DoFn
- abstract class OnTimerContext extends WindowedContext
- Definition Classes
- DoFn
- abstract class OnWindowExpirationContext extends WindowedContext
- Definition Classes
- DoFn
- abstract class ProcessContext extends WindowedContext
- Definition Classes
- DoFn
- abstract class StartBundleContext extends AnyRef
- Definition Classes
- DoFn
- abstract class WindowedContext extends AnyRef
- Definition Classes
- DoFn
Abstract Value Members
- abstract def createResource(): ResourceT
Create resource.
Create resource.
DoFnWithResource#getResourceType()
determines how many times this is called. - abstract def getResourceType(): ResourceType
Get resource type.
- abstract object FinishBundleContext
- Definition Classes
- DoFn
- abstract object ProcessContext
- Definition Classes
- DoFn
- abstract object StartBundleContext
- Definition Classes
- DoFn
- abstract object WindowedContext
- Definition Classes
- DoFn
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()
- def closeResource(resource: ResourceT): Unit
Close resource.
Close resource.
Default implementation closes
AutoCloseable
resource. - 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 getInputTypeDescriptor(): TypeDescriptor[InputT]
- Definition Classes
- DoFn
- def getOutputTypeDescriptor(): TypeDescriptor[OutputT]
- Definition Classes
- DoFn
- def getResource(): ResourceT
Get managed resource.
Get managed resource.
- Annotations
- @SuppressWarnings()
- 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()
- def populateDisplayData(builder: Builder): Unit
- Definition Classes
- DoFnWithResource → DoFn → HasDisplayData
- Annotations
- @Override()
- def setup(): Unit
- Annotations
- @Setup()
- final def synchronized[T0](arg0: => T0): T0
- Definition Classes
- AnyRef
- def teardown(): Unit
- Annotations
- @Teardown()
- 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()