Package com.linkedin.venice.schema

Interface SchemaReader

All Superinterfaces:

java.lang.AutoCloseable, java.io.Closeable

All Known Subinterfaces:

StoreMetadata

All Known Implementing Classes:

AbstractStoreMetadata, DaVinciClientBasedMetadata, RequestBasedMetadata, RouterBackedSchemaReader, SchemaRepoBackedSchemaReader, ThinClientBasedMetadata, VeniceClientBasedMetadata

public interface SchemaReader
extends java.io.Closeable

This interface is considered as an internal interface to Venice codebase. Venice's users should consider using StoreSchemaFetcher to fetch Venice store schemas.

Method Summary

Modifier and Type	Method	Description
org.apache.avro.Schema	getKeySchema()
DerivedSchemaEntry	getLatestUpdateSchema()
org.apache.avro.Schema	getLatestValueSchema()
java.lang.Integer	getLatestValueSchemaId()	Get the latest value schema id.
org.apache.avro.Schema	getUpdateSchema(int valueSchemaId)
org.apache.avro.Schema	getValueSchema(int id)
int	getValueSchemaId(org.apache.avro.Schema schema)

Methods inherited from interface java.io.Closeable

close

Method Detail

getKeySchema

org.apache.avro.Schema getKeySchema()

getValueSchema

org.apache.avro.Schema getValueSchema(int id)

getValueSchemaId

int getValueSchemaId(org.apache.avro.Schema schema)

getLatestValueSchema

org.apache.avro.Schema getLatestValueSchema()

getLatestValueSchemaId

java.lang.Integer getLatestValueSchemaId()

Get the latest value schema id. This may be different from the value schema with the largest id if the superset schema is not the value schema with the largest id

getUpdateSchema

org.apache.avro.Schema getUpdateSchema(int valueSchemaId)

getLatestUpdateSchema

DerivedSchemaEntry getLatestUpdateSchema()