Package org.apache.thrift.transport.sasl

Class DataFrameHeaderReader

java.lang.Object

org.apache.thrift.transport.sasl.FixedSizeHeaderReader

org.apache.thrift.transport.sasl.DataFrameHeaderReader

All Implemented Interfaces:

FrameHeaderReader

public class DataFrameHeaderReader
extends FixedSizeHeaderReader

The header for data frame, it only contains a 4-byte payload size.

Field Summary

Fields

Modifier and Type	Field	Description
static final int	PAYLOAD_LENGTH_BYTES

Fields inherited from class org.apache.thrift.transport.sasl.FixedSizeHeaderReader

byteBuffer

Constructor Summary

Constructors

Constructor	Description
DataFrameHeaderReader()

Method Summary

Modifier and Type	Method	Description
protected int	headerSize()
protected void	onComplete()	Actions (e.g.
int	payloadSize()	As the thrift sasl specification states, all sasl messages (both for negotiatiing and for sending data) should have a header to indicate the size of the payload.

Methods inherited from class org.apache.thrift.transport.sasl.FixedSizeHeaderReader

clear, isComplete, read, toBytes

Methods inherited from class java.lang.Object

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

Field Details

PAYLOAD_LENGTH_BYTES

public static final int PAYLOAD_LENGTH_BYTES

See Also:

• Constant Field Values

Constructor Details

DataFrameHeaderReader

public DataFrameHeaderReader()

Method Details

headerSize

protected int headerSize()

Specified by:

headerSize in class FixedSizeHeaderReader

Returns:

Size of the header.

onComplete

protected void onComplete()
                   throws TInvalidSaslFrameException

Description copied from class: FixedSizeHeaderReader

Actions (e.g. validation) to carry out when the header is complete.

Specified by:

onComplete in class FixedSizeHeaderReader

Throws:

TInvalidSaslFrameException

payloadSize

public int payloadSize()

Description copied from interface: FrameHeaderReader

As the thrift sasl specification states, all sasl messages (both for negotiatiing and for sending data) should have a header to indicate the size of the payload.

Returns:

size of the payload.