| Class | Description | 
|---|---|
| ThriftData | Utilities for serializing Thrift data in Avro format. | 
| ThriftDatumReader<T> | DatumReaderfor generated Thrift
 classes. | 
| ThriftDatumWriter<T> | DatumWriterfor generated thrift
 classes. | 
Thrift primitive types are mapped to Avro schemas as follows:
| Thrift type | Avro schema | 
|---|---|
| bool | "boolean" | 
| byte | {"type": "int", "thrift": "byte"} | 
| i16 | {"type": "int", "thrift": "short"} | 
| i32 | "int" | 
| i64 | "long" | 
| double | "double" | 
| string | "string" | 
| binary | "bytes" | 
Thrift complex types are mapped to Avro complex types as follows:
| Thrift | Avro | 
|---|---|
| struct | record | 
| enum | enum | 
| list | array | 
| set | array (Note: "thrift":"set" is added to schema.) | 
| map | map (Note: only string keys are permitted.) | 
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