org.apache.pig.piggybank.storage.avro

Class AvroSchemaManager

java.lang.Object

org.apache.pig.piggybank.storage.avro.AvroSchemaManager

public class AvroSchemaManager
extends Object

This class creates two maps out of a given Avro schema. And it supports looking up avro schemas using either type name or field name. 1. map[type name] = > avro schema 2. map[field name] => avro schema

Constructor Summary

Constructors

Constructor and Description
AvroSchemaManager(org.apache.avro.Schema schema) Construct with a given schema

Method Summary

Modifier and Type	Method and Description
org.apache.avro.Schema	getSchema(String name) Look up schema using type name or field name
protected void	init(String namespace, org.apache.avro.Schema schema, boolean ignoreNameMap) Initialize given a schema

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AvroSchemaManager

public AvroSchemaManager(org.apache.avro.Schema schema)
                  throws IOException

Construct with a given schema

Throws:

IOException

Method Detail

init

protected void init(String namespace,
                    org.apache.avro.Schema schema,
                    boolean ignoreNameMap)

Initialize given a schema

getSchema

public org.apache.avro.Schema getSchema(String name)

Look up schema using type name or field name