com.espertech.esper.common.client.serde

Interface DataInputOutputSerde<E>

public interface DataInputOutputSerde<E>

Implementations read and write objects from/to the stream.

Method Summary

Modifier and Type	Method and Description
E	read(DataInput input, byte[] unitKey) Read an object from the stream.
void	write(E object, DataOutput output, byte[] unitKey, EventBeanCollatedWriter writer) Write an object to the stream.

Method Detail

write

void write(E object,
           DataOutput output,
           byte[] unitKey,
           EventBeanCollatedWriter writer)
    throws IOException

Write an object to the stream.

Parameters:

object - to write or null if this is a nullable value

output - to write to

unitKey - the page key of the page containing the object, can be null if not relevant or not provided

writer - the writer for events, can be null if not relevant or not provided

Throws:

IOException - for io exceptions

read

E read(DataInput input,
       byte[] unitKey)
throws IOException

Read an object from the stream.

Parameters:

input - input to read

unitKey - the identifying key of the reader, can be null if not relevant or not provided

Returns:

object read or null if this is a nullable value

Throws:

IOException - for io exceptions