Class

org.locationtech.geomesa.lambda.stream.kafka

KafkaCacheLoader

Related Doc: package kafka

Permalink

class KafkaCacheLoader extends Closeable with LazyLogging

Consumes from kakfa and populates the local cache

  1. reads offsets stored in zk on startup 2. scheduled repeating - reads features from kafka, adds to in-memory cache 3. listens for offsets change in zk, removes expired features from in-memory cache
Linear Supertypes
LazyLogging, Closeable, AutoCloseable, AnyRef, Any
Ordering
  1. Alphabetic
  2. By inheritance
Inherited
  1. KafkaCacheLoader
  2. LazyLogging
  3. Closeable
  4. AutoCloseable
  5. AnyRef
  6. Any
  1. Hide All
  2. Show all
Visibility
  1. Public
  2. All

Instance Constructors

  1. new KafkaCacheLoader(offsetManager: OffsetManager, serializer: KryoFeatureSerializer, cache: WritableFeatureCache, config: Map[String, String], topic: String, parallelism: Int)

    Permalink

    offsetManager

    offset manager

    serializer

    feature serializer

    cache

    shared state

    config

    kafka consumer config

    topic

    kafka topic

Type Members

  1. class ConsumerRunnable extends Runnable

    Permalink

Value Members

  1. final def !=(arg0: Any): Boolean

    Permalink
    Definition Classes
    AnyRef → Any

  2. final def ##(): Int

    Permalink
    Definition Classes
    AnyRef → Any

  3. final def ==(arg0: Any): Boolean

    Permalink
    Definition Classes
    AnyRef → Any

  4. final def asInstanceOf[T0]: T0

    Permalink
    Definition Classes
    Any

  5. def clone(): AnyRef

    Permalink
    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  6. def close(): Unit

    Permalink
    Definition Classes
    KafkaCacheLoader → Closeable → AutoCloseable

  7. final def eq(arg0: AnyRef): Boolean

    Permalink
    Definition Classes
    AnyRef

  8. def equals(arg0: Any): Boolean

    Permalink
    Definition Classes
    AnyRef → Any

  9. def finalize(): Unit

    Permalink
    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )

  10. final def getClass(): Class[_]

    Permalink
    Definition Classes
    AnyRef → Any

  11. def hashCode(): Int

    Permalink
    Definition Classes
    AnyRef → Any

  12. final def isInstanceOf[T0]: Boolean

    Permalink
    Definition Classes
    Any

  13. lazy val logger: Logger

    Permalink
    Attributes
    protected
    Definition Classes
    LazyLogging

  14. final def ne(arg0: AnyRef): Boolean

    Permalink
    Definition Classes
    AnyRef

  15. final def notify(): Unit

    Permalink
    Definition Classes
    AnyRef

  16. final def notifyAll(): Unit

    Permalink
    Definition Classes
    AnyRef

  17. final def synchronized[T0](arg0: ⇒ T0): T0

    Permalink
    Definition Classes
    AnyRef

  18. def toString(): String

    Permalink
    Definition Classes
    AnyRef → Any

  19. final def wait(): Unit

    Permalink
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  20. final def wait(arg0: Long, arg1: Int): Unit

    Permalink
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  21. final def wait(arg0: Long): Unit

    Permalink
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from LazyLogging

Inherited from Closeable

Inherited from AutoCloseable

Inherited from AnyRef

Inherited from Any

Ungrouped