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c

com.adform.streamloader.sink.batch.storage

InDataOffsetBatchStorage

abstract class InDataOffsetBatchStorage[-B <: RecordBatch] extends RecordBatchStorage[B] with Logging

Record batch storage that commits offsets atomically together with data and also stores them to Kafka on a best effort basis. On lookup offsets are retrieved from the storage, the offsets in Kafka are not used. No recovery is needed in this case as batch storing is assumed to be atomic.

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  1. InDataOffsetBatchStorage
  2. Logging
  3. RecordBatchStorage
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Visibility
  1. Public
  2. Protected

Instance Constructors

  1. new InDataOffsetBatchStorage()

Abstract Value Members

  1. abstract def commitBatchWithOffsets(batch: B): Unit

    Stores a given batch to storage together with the offsets.

    Stores a given batch to storage together with the offsets.

    Attributes
    protected
  2. abstract def committedPositions(topicPartitions: Set[TopicPartition]): Map[TopicPartition, Option[StreamPosition]]

    Gets the latest committed stream positions for the given partitions where streams should be sought to, i.e.

    Gets the latest committed stream positions for the given partitions where streams should be sought to, i.e. this should be the last stored offset + 1.

    Definition Classes
    RecordBatchStorage

Concrete Value Members

  1. final def !=(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  2. final def ##: Int
    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  4. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  5. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.CloneNotSupportedException]) @native()
  6. final def commitBatch(batch: B): Unit

    Stores a given batch to storage and commits offsets, preferably in a single atomic transaction.

    Stores a given batch to storage and commits offsets, preferably in a single atomic transaction.

    Definition Classes
    InDataOffsetBatchStorageRecordBatchStorage
  7. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  8. def equals(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef → Any
  9. final def getClass(): Class[_ <: AnyRef]
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  10. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  11. def initialize(context: KafkaContext): Unit

    Initializes the storage with a Kafka context, which can be used to lookup/commit offsets, if needed.

    Initializes the storage with a Kafka context, which can be used to lookup/commit offsets, if needed.

    Definition Classes
    RecordBatchStorage
  12. def isBatchCommitted(batch: B): Boolean

    Checks whether a given batch was successfully committed to storage by comparing committed positions with the record ranges in the batch.

    Checks whether a given batch was successfully committed to storage by comparing committed positions with the record ranges in the batch.

    batch

    Batch to check.

    returns

    Whether the batch is successfully stored.

    Definition Classes
    RecordBatchStorage
  13. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  14. val kafkaContext: KafkaContext
    Attributes
    protected
    Definition Classes
    RecordBatchStorage
  15. val log: Logger
    Attributes
    protected
    Definition Classes
    Logging
  16. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  17. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  18. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  19. def recover(topicPartitions: Set[TopicPartition]): Unit

    Performs any needed recovery upon startup, e.g.

    Performs any needed recovery upon startup, e.g. rolling back or completing transactions. Can fail, users should handle any possible exceptions.

    Definition Classes
    InDataOffsetBatchStorageRecordBatchStorage
  20. final def synchronized[T0](arg0: => T0): T0
    Definition Classes
    AnyRef
  21. def toString(): String
    Definition Classes
    AnyRef → Any
  22. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  23. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  24. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException]) @native()

Deprecated Value Members

  1. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.Throwable]) @Deprecated
    Deprecated

    (Since version 9)

Inherited from Logging

Inherited from RecordBatchStorage[B]

Inherited from AnyRef

Inherited from Any

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