Package com.linkedin.venice.client.change.capture.protocol

Class RecordChangeEvent

java.lang.Object
org.apache.avro.specific.SpecificRecordBase
com.linkedin.venice.client.change.capture.protocol.RecordChangeEvent
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 RecordChangeEvent extends org.apache.avro.specific.SpecificRecordBase implements org.apache.avro.specific.SpecificRecord
Schema which describes a record change event in a Venice store.
See Also:

  • Field Details

    • SCHEMA$

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

    • previousValue

      public ValueBytes previousValue

    • currentValue

      public ValueBytes currentValue
      The current value of this record as of this change event. Can be null to signify a delete.

    • key

      public ByteBuffer key
      The key which corresponds to this record which was just updated.

    • replicationCheckpointVector

      public List<Long> replicationCheckpointVector
      The array which represents where

  • Constructor Details

    • RecordChangeEvent

      public RecordChangeEvent()
      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().

    • RecordChangeEvent

      public RecordChangeEvent(ValueBytes previousValue, ValueBytes currentValue, ByteBuffer key, List<Long> replicationCheckpointVector)
      All-args constructor.
      Parameters:
      previousValue - The new value for previousValue
      currentValue - The current value of this record as of this change event. Can be null to signify a delete.
      key - The key which corresponds to this record which was just updated.
      replicationCheckpointVector - The array which represents where

  • 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

    • getPreviousValue

      public ValueBytes getPreviousValue()
      Gets the value of the 'previousValue' field.
      Returns:
      The value of the 'previousValue' field.

    • setPreviousValue

      public void setPreviousValue(ValueBytes value)
      Sets the value of the 'previousValue' field.
      Parameters:
      value - the value to set.

    • getCurrentValue

      public ValueBytes getCurrentValue()
      Gets the value of the 'currentValue' field.
      Returns:
      The current value of this record as of this change event. Can be null to signify a delete.

    • setCurrentValue

      public void setCurrentValue(ValueBytes value)
      Sets the value of the 'currentValue' field. The current value of this record as of this change event. Can be null to signify a delete.
      Parameters:
      value - the value to set.

    • getKey

      public ByteBuffer getKey()
      Gets the value of the 'key' field.
      Returns:
      The key which corresponds to this record which was just updated.

    • setKey

      public void setKey(ByteBuffer value)
      Sets the value of the 'key' field. The key which corresponds to this record which was just updated.
      Parameters:
      value - the value to set.

    • getReplicationCheckpointVector

      public List<Long> getReplicationCheckpointVector()
      Gets the value of the 'replicationCheckpointVector' field.
      Returns:
      The array which represents where

    • setReplicationCheckpointVector

      public void setReplicationCheckpointVector(List<Long> value)
      Sets the value of the 'replicationCheckpointVector' field. The array which represents where
      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