io.druid.data.input.thrift

Class ThriftInputRowParser

java.lang.Object

io.druid.data.input.thrift.ThriftInputRowParser

All Implemented Interfaces:

InputRowParser<Object>

public class ThriftInputRowParser
extends Object
implements InputRowParser<Object>

1. load thrift class from classpath or provided jar 2. deserialize content bytes and serialize to json 3. use JsonSpec to do things left

Constructor Summary

Constructors

Constructor and Description
ThriftInputRowParser(ParseSpec parseSpec, String jarPath, String thriftClassName)

Method Summary

Modifier and Type	Method and Description
ParseSpec	getParseSpec()
Class<org.apache.thrift.TBase>	getThriftClass()
List<InputRow>	parseBatch(Object input) Parse an input into list of InputRow.
InputRowParser	withParseSpec(ParseSpec parseSpec)

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.druid.data.input.impl.InputRowParser

parse

Constructor Detail

ThriftInputRowParser

public ThriftInputRowParser(ParseSpec parseSpec,
                            String jarPath,
                            String thriftClassName)

Method Detail

getThriftClass

public Class<org.apache.thrift.TBase> getThriftClass()
                                              throws IOException,
                                                     ClassNotFoundException,
                                                     IllegalAccessException,
                                                     InstantiationException

Throws:

IOException

ClassNotFoundException

IllegalAccessException

InstantiationException

parseBatch

public List<InputRow> parseBatch(Object input)

Description copied from interface: InputRowParser

Parse an input into list of InputRow. List can contains null for rows that should be thrown away, or throws ParseException if the input is unparseable. This method should never return null otherwise lots of things will break.

Specified by:

parseBatch in interface InputRowParser<Object>

getParseSpec

public ParseSpec getParseSpec()

Specified by:

getParseSpec in interface InputRowParser<Object>

withParseSpec

public InputRowParser withParseSpec(ParseSpec parseSpec)

Specified by:

withParseSpec in interface InputRowParser<Object>