Package com.linkedin.venice.hadoop.input.kafka.avro

Class KafkaInputMapperValue

java.lang.Object
org.apache.avro.specific.SpecificRecordBase
com.linkedin.venice.hadoop.input.kafka.avro.KafkaInputMapperValue
All Implemented Interfaces:
Externalizable, Serializable, Comparable<org.apache.avro.specific.SpecificRecord>, org.apache.avro.generic.GenericContainer, org.apache.avro.generic.GenericRecord, org.apache.avro.generic.IndexedRecord, org.apache.avro.specific.SpecificRecord
public class KafkaInputMapperValue extends org.apache.avro.specific.SpecificRecordBase implements org.apache.avro.specific.SpecificRecord
The data protocol between Mapper and Reducer for KafkaInputFormat
See Also:

  • Field Details

    • SCHEMA$

      public static final org.apache.avro.Schema SCHEMA$

    • valueType

      public MapperValueType valueType
      The value type of the message

    • value

      public ByteBuffer value
      The raw value bytes

    • offset

      public long offset
      The offset of the record in the original Kafka topic partition

    • schemaId

      public int schemaId
      The schema id of the original record

    • chunkedKeySuffix

      public ByteBuffer chunkedKeySuffix
      Serialized chunked key suffix and this field is not null only when this value is a chunk of a large value

    • replicationMetadataVersionId

      public int replicationMetadataVersionId
      The A/A replication metadata schema version ID that will be used to deserialize replicationMetadataPayload.

    • replicationMetadataPayload

      public ByteBuffer replicationMetadataPayload
      The serialized value of the replication metadata schema.

  • Constructor Details

    • KafkaInputMapperValue

      public KafkaInputMapperValue()
      Default constructor. Note that this does not initialize fields to their default values from the schema. If that is desired then one should use newBuilder().

    • KafkaInputMapperValue

      public KafkaInputMapperValue(MapperValueType valueType, ByteBuffer value, Long offset, Integer schemaId, ByteBuffer chunkedKeySuffix, Integer replicationMetadataVersionId, ByteBuffer replicationMetadataPayload)
      All-args constructor.
      Parameters:
      valueType - The value type of the message
      value - The raw value bytes
      offset - The offset of the record in the original Kafka topic partition
      schemaId - The schema id of the original record
      chunkedKeySuffix - Serialized chunked key suffix and this field is not null only when this value is a chunk of a large value
      replicationMetadataVersionId - The A/A replication metadata schema version ID that will be used to deserialize replicationMetadataPayload.
      replicationMetadataPayload - The serialized value of the replication metadata schema.

  • Method Details

    • getClassSchema

      public static org.apache.avro.Schema getClassSchema()

    • getSpecificData

      public org.apache.avro.specific.SpecificData getSpecificData()
      Overrides:
      getSpecificData in class org.apache.avro.specific.SpecificRecordBase

    • getSchema

      public org.apache.avro.Schema getSchema()
      Specified by:
      getSchema in interface org.apache.avro.generic.GenericContainer
      Specified by:
      getSchema in class org.apache.avro.specific.SpecificRecordBase

    • get

      public Object get(int field$)
      Specified by:
      get in interface org.apache.avro.generic.IndexedRecord
      Specified by:
      get in class org.apache.avro.specific.SpecificRecordBase

    • put

      public void put(int field$, Object value$)
      Specified by:
      put in interface org.apache.avro.generic.IndexedRecord
      Specified by:
      put in class org.apache.avro.specific.SpecificRecordBase

    • getValueType

      public MapperValueType getValueType()
      Gets the value of the 'valueType' field.
      Returns:
      The value type of the message

    • setValueType

      public void setValueType(MapperValueType value)
      Sets the value of the 'valueType' field. The value type of the message
      Parameters:
      value - the value to set.

    • getValue

      public ByteBuffer getValue()
      Gets the value of the 'value' field.
      Returns:
      The raw value bytes

    • setValue

      public void setValue(ByteBuffer value)
      Sets the value of the 'value' field. The raw value bytes
      Parameters:
      value - the value to set.

    • getOffset

      public long getOffset()
      Gets the value of the 'offset' field.
      Returns:
      The offset of the record in the original Kafka topic partition

    • setOffset

      public void setOffset(long value)
      Sets the value of the 'offset' field. The offset of the record in the original Kafka topic partition
      Parameters:
      value - the value to set.

    • getSchemaId

      public int getSchemaId()
      Gets the value of the 'schemaId' field.
      Returns:
      The schema id of the original record

    • setSchemaId

      public void setSchemaId(int value)
      Sets the value of the 'schemaId' field. The schema id of the original record
      Parameters:
      value - the value to set.

    • getChunkedKeySuffix

      public ByteBuffer getChunkedKeySuffix()
      Gets the value of the 'chunkedKeySuffix' field.
      Returns:
      Serialized chunked key suffix and this field is not null only when this value is a chunk of a large value

    • setChunkedKeySuffix

      public void setChunkedKeySuffix(ByteBuffer value)
      Sets the value of the 'chunkedKeySuffix' field. Serialized chunked key suffix and this field is not null only when this value is a chunk of a large value
      Parameters:
      value - the value to set.

    • getReplicationMetadataVersionId

      public int getReplicationMetadataVersionId()
      Gets the value of the 'replicationMetadataVersionId' field.
      Returns:
      The A/A replication metadata schema version ID that will be used to deserialize replicationMetadataPayload.

    • setReplicationMetadataVersionId

      public void setReplicationMetadataVersionId(int value)
      Sets the value of the 'replicationMetadataVersionId' field. The A/A replication metadata schema version ID that will be used to deserialize replicationMetadataPayload.
      Parameters:
      value - the value to set.

    • getReplicationMetadataPayload

      public ByteBuffer getReplicationMetadataPayload()
      Gets the value of the 'replicationMetadataPayload' field.
      Returns:
      The serialized value of the replication metadata schema.

    • setReplicationMetadataPayload

      public void setReplicationMetadataPayload(ByteBuffer value)
      Sets the value of the 'replicationMetadataPayload' field. The serialized value of the replication metadata schema.
      Parameters:
      value - the value to set.

    • writeExternal

      public void writeExternal(ObjectOutput out) throws IOException
      Specified by:
      writeExternal in interface Externalizable
      Overrides:
      writeExternal in class org.apache.avro.specific.SpecificRecordBase
      Throws:
      IOException

    • readExternal

      public void readExternal(ObjectInput in) throws IOException
      Specified by:
      readExternal in interface Externalizable
      Overrides:
      readExternal in class org.apache.avro.specific.SpecificRecordBase
      Throws:
      IOException