Package org.apache.parquet.io

Class RecordConsumerLoggingWrapper

java.lang.Object

org.apache.parquet.io.api.RecordConsumer

org.apache.parquet.io.RecordConsumerLoggingWrapper

public class RecordConsumerLoggingWrapper
extends RecordConsumer

This class can be used to wrap an actual RecordConsumer and log all calls

Constructor Summary

Constructors

Constructor	Description
RecordConsumerLoggingWrapper(RecordConsumer delegate)	all calls a delegate to the wrapped delegate

Method Summary

Modifier and Type	Method	Description
void	addBinary(Binary value)	add a binary value in the current field
void	addBoolean(boolean value)	add a boolean value in the current field
void	addDouble(double value)	add a double value in the current field
void	addFloat(float value)	add a float value in the current field
void	addInteger(int value)	add an int value in the current field
void	addLong(long value)	add a long value in the current field
void	endField(String field, int index)	end of a field in a group or message
void	endGroup()	end of a group in a field
void	endMessage()	end of a record
void	flush()	NoOps by default Subclass class can implement its own flushing logic
void	startField(String field, int index)	start of a field in a group or message if the field is repeated the field is started only once and all values added in between start and end
void	startGroup()	start of a group in a field
void	startMessage()	start a new record

Methods inherited from class java.lang.Object

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

Constructor Detail

RecordConsumerLoggingWrapper

public RecordConsumerLoggingWrapper(RecordConsumer delegate)

all calls a delegate to the wrapped delegate

Parameters:

delegate - a wrapped record consumer that does the real work

Method Detail

startField

public void startField(String field,
                       int index)

start of a field in a group or message if the field is repeated the field is started only once and all values added in between start and end

Specified by:

startField in class RecordConsumer

Parameters:

field - name of the field

index - of the field in the group or message

startGroup

public void startGroup()

start of a group in a field

Specified by:

startGroup in class RecordConsumer

addInteger

public void addInteger(int value)

add an int value in the current field

Specified by:

addInteger in class RecordConsumer

Parameters:

value - an int value

addLong

public void addLong(long value)

add a long value in the current field

Specified by:

addLong in class RecordConsumer

Parameters:

value - a long value

addBoolean

public void addBoolean(boolean value)

add a boolean value in the current field

Specified by:

addBoolean in class RecordConsumer

Parameters:

value - a boolean value

addBinary

public void addBinary(Binary value)

add a binary value in the current field

Specified by:

addBinary in class RecordConsumer

Parameters:

value - a binary value

addFloat

public void addFloat(float value)

add a float value in the current field

Specified by:

addFloat in class RecordConsumer

Parameters:

value - a float value

addDouble

public void addDouble(double value)

add a double value in the current field

Specified by:

addDouble in class RecordConsumer

Parameters:

value - a double value

flush

public void flush()

NoOps by default Subclass class can implement its own flushing logic

Overrides:

flush in class RecordConsumer

endGroup

public void endGroup()

end of a group in a field

Specified by:

endGroup in class RecordConsumer

endField

public void endField(String field,
                     int index)

end of a field in a group or message

Specified by:

endField in class RecordConsumer

Parameters:

field - name of the field

index - of the field in the group or message

startMessage

public void startMessage()

start a new record

Specified by:

startMessage in class RecordConsumer

endMessage

public void endMessage()

end of a record

Specified by:

endMessage in class RecordConsumer