org.apache.cassandra.transport

Class ProtocolException

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.lang.RuntimeException

org.apache.cassandra.transport.ProtocolException

All Implemented Interfaces:

java.io.Serializable, TransportException

public class ProtocolException
extends java.lang.RuntimeException
implements TransportException

Exceptions thrown when a client didn't respect the protocol.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ProtocolException(java.lang.String msg)
ProtocolException(java.lang.String msg, java.lang.Integer attemptedLowProtocolVersion)

Method Summary

Modifier and Type	Method and Description
ExceptionCode	code() The exception code.
java.lang.Integer	getAttemptedLowProtocolVersion() If the ProtocolException is due to a connection being made with a protocol version that is lower than Server.MIN_SUPPORTED_VERSION, this will return that unsupported protocol version.

Methods inherited from class java.lang.Throwable

addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.cassandra.exceptions.TransportException

getMessage

Constructor Detail

ProtocolException

public ProtocolException(java.lang.String msg)

ProtocolException

public ProtocolException(java.lang.String msg,
                         java.lang.Integer attemptedLowProtocolVersion)

Method Detail

code

public ExceptionCode code()

Description copied from interface: TransportException

The exception code.

Specified by:

code in interface TransportException

getAttemptedLowProtocolVersion

public java.lang.Integer getAttemptedLowProtocolVersion()

If the ProtocolException is due to a connection being made with a protocol version that is lower than Server.MIN_SUPPORTED_VERSION, this will return that unsupported protocol version. Otherwise, null is returned.