com.mysql.cj.jdbc.exceptions

Class CommunicationsException

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.sql.SQLException

java.sql.SQLRecoverableException

com.mysql.cj.jdbc.exceptions.CommunicationsException

All Implemented Interfaces:

StreamingNotifiable, java.io.Serializable, java.lang.Iterable<java.lang.Throwable>

Direct Known Subclasses:

ConnectionFeatureNotAvailableException

public class CommunicationsException
extends java.sql.SQLRecoverableException
implements StreamingNotifiable

An exception to represent communications errors with the database. Attempts to provide 'friendlier' error messages to end-users, including the last time a packet was sent to the database, what the client-timeout is set to, and whether the idle time has been exceeded.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
private java.lang.String	exceptionMessage
private static long	serialVersionUID

Constructor Summary

Constructors

Constructor and Description
CommunicationsException(JdbcConnection conn, PacketSentTimeHolder packetSentTimeHolder, PacketReceivedTimeHolder packetReceivedTimeHolder, java.lang.Exception underlyingException)
CommunicationsException(java.lang.String message, java.lang.Throwable underlyingException)

Method Summary

Modifier and Type	Method and Description
java.lang.String	getMessage()
java.lang.String	getSQLState()
void	setWasStreamingResults()

Methods inherited from class java.sql.SQLException

getErrorCode, getNextException, iterator, setNextException

Methods inherited from class java.lang.Throwable

addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, 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 java.lang.Iterable

forEach, spliterator

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

exceptionMessage

private java.lang.String exceptionMessage

Constructor Detail

CommunicationsException

public CommunicationsException(JdbcConnection conn,
                               PacketSentTimeHolder packetSentTimeHolder,
                               PacketReceivedTimeHolder packetReceivedTimeHolder,
                               java.lang.Exception underlyingException)

CommunicationsException

public CommunicationsException(java.lang.String message,
                               java.lang.Throwable underlyingException)

Method Detail

getMessage

public java.lang.String getMessage()

Overrides:

getMessage in class java.lang.Throwable

getSQLState

public java.lang.String getSQLState()

Overrides:

getSQLState in class java.sql.SQLException

setWasStreamingResults

public void setWasStreamingResults()

Specified by:

setWasStreamingResults in interface StreamingNotifiable