Package com.linkedin.venice.kafka.protocol

Class Update

java.lang.Object

org.apache.avro.specific.SpecificRecordBase

com.linkedin.venice.kafka.protocol.Update

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 Update
extends org.apache.avro.specific.SpecificRecordBase
implements org.apache.avro.specific.SpecificRecord

Partial update operation, which merges the update value with the existing value.

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static final org.apache.avro.Schema	SCHEMA$
int	schemaId	The original schema ID.
int	updateSchemaId	The derived schema ID that will be used to deserialize updateValue.
ByteBuffer	updateValue	New value(s) for parts of the record that need to be updated.

Constructor Summary

Constructors

Constructor	Description
Update()	Default constructor.
Update(Integer schemaId, Integer updateSchemaId, ByteBuffer updateValue)	All-args constructor.

Method Summary

Modifier and Type	Method	Description
Object	get(int field$)
static org.apache.avro.Schema	getClassSchema()
org.apache.avro.Schema	getSchema()
int	getSchemaId()	Gets the value of the 'schemaId' field.
org.apache.avro.specific.SpecificData	getSpecificData()
int	getUpdateSchemaId()	Gets the value of the 'updateSchemaId' field.
ByteBuffer	getUpdateValue()	Gets the value of the 'updateValue' field.
void	put(int field$, Object value$)
void	readExternal(ObjectInput in)
void	setSchemaId(int value)	Sets the value of the 'schemaId' field.
void	setUpdateSchemaId(int value)	Sets the value of the 'updateSchemaId' field.
void	setUpdateValue(ByteBuffer value)	Sets the value of the 'updateValue' field.
void	writeExternal(ObjectOutput out)

Methods inherited from class org.apache.avro.specific.SpecificRecordBase

compareTo, customDecode, customEncode, equals, get, getConversion, getConversion, hasCustomCoders, hashCode, put, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.avro.generic.GenericRecord

hasField

Field Details

SCHEMA$

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

schemaId

public int schemaId

The original schema ID.

updateSchemaId

public int updateSchemaId

The derived schema ID that will be used to deserialize updateValue.

updateValue

public ByteBuffer updateValue

New value(s) for parts of the record that need to be updated.

Constructor Details

Update

public Update()

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().

Update

public Update(Integer schemaId,
 Integer updateSchemaId,
 ByteBuffer updateValue)

All-args constructor.

Parameters:

schemaId - The original schema ID.

updateSchemaId - The derived schema ID that will be used to deserialize updateValue.

updateValue - New value(s) for parts of the record that need to be updated.

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

getSchemaId

public int getSchemaId()

Gets the value of the 'schemaId' field.

Returns:

The original schema ID.

setSchemaId

public void setSchemaId(int value)

Sets the value of the 'schemaId' field. The original schema ID.

Parameters:

value - the value to set.

getUpdateSchemaId

public int getUpdateSchemaId()

Gets the value of the 'updateSchemaId' field.

Returns:

The derived schema ID that will be used to deserialize updateValue.

setUpdateSchemaId

public void setUpdateSchemaId(int value)

Sets the value of the 'updateSchemaId' field. The derived schema ID that will be used to deserialize updateValue.

Parameters:

value - the value to set.

getUpdateValue

public ByteBuffer getUpdateValue()

Gets the value of the 'updateValue' field.

Returns:

New value(s) for parts of the record that need to be updated.

setUpdateValue

public void setUpdateValue(ByteBuffer value)

Sets the value of the 'updateValue' field. New value(s) for parts of the record that need to be updated.

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