public class SchemaCompatibility extends Object
Modifier and Type | Class and Description |
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static class |
SchemaCompatibility.SchemaCompatibilityType
Identifies the type of a schema compatibility result.
|
static class |
SchemaCompatibility.SchemaPairCompatibility
Provides information about the compatibility of a single reader and writer schema pair.
|
Modifier and Type | Field and Description |
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static String |
READER_WRITER_COMPATIBLE_MESSAGE
Message to annotate reader/writer schema pairs that are compatible.
|
Modifier and Type | Method and Description |
---|---|
static SchemaCompatibility.SchemaPairCompatibility |
checkReaderWriterCompatibility(Schema reader,
Schema writer)
Validates that the provided reader schema can be used to decode avro data written with the
provided writer schema.
|
static Schema.Field |
lookupWriterField(Schema writerSchema,
Schema.Field readerField)
Identifies the writer field that corresponds to the specified reader field.
|
static boolean |
schemaNameEquals(Schema reader,
Schema writer)
Tests the equality of two Avro named schemas.
|
public static final String READER_WRITER_COMPATIBLE_MESSAGE
public static SchemaCompatibility.SchemaPairCompatibility checkReaderWriterCompatibility(Schema reader, Schema writer)
reader
- schema to check.writer
- schema to check.public static boolean schemaNameEquals(Schema reader, Schema writer)
Matching includes reader name aliases.
reader
- Named reader schema.writer
- Named writer schema.public static Schema.Field lookupWriterField(Schema writerSchema, Schema.Field readerField)
Matching includes reader name aliases.
writerSchema
- Schema of the record where to look for the writer field.readerField
- Reader field to identify the corresponding writer field of.Copyright © 2009-2014 The Apache Software Foundation. All Rights Reserved.