com.mysql.cj.exceptions.CJPacketTooBigException Java Examples
The following examples show how to use
com.mysql.cj.exceptions.CJPacketTooBigException.
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Example #1
Source File: SyncMessageSender.java From lams with GNU General Public License v2.0 | 6 votes |
/** * Send a message. * * @param msg * the message to send * @throws CJCommunicationsException * to wrap any occurring IOException */ public void send(XMessage message) { MessageLite msg = message.getMessage(); try { int type = MessageConstants.getTypeForMessageClass(msg.getClass()); int size = 1 + msg.getSerializedSize(); if (this.maxAllowedPacket > 0 && size > this.maxAllowedPacket) { throw new CJPacketTooBigException(Messages.getString("PacketTooBigException.1", new Object[] { size, this.maxAllowedPacket })); } // for debugging // System.err.println("Initiating write of message (size=" + size + ", tag=" + ClientMessages.Type.valueOf(type) + ")"); byte[] sizeHeader = ByteBuffer.allocate(4).order(ByteOrder.LITTLE_ENDIAN).putInt(size).array(); this.outputStream.write(sizeHeader); this.outputStream.write(type); msg.writeTo(this.outputStream); this.outputStream.flush(); this.lastPacketSentTime = System.currentTimeMillis(); } catch (IOException ex) { throw new CJCommunicationsException("Unable to write message", ex); } }
Example #2
Source File: AsyncMessageSender.java From lams with GNU General Public License v2.0 | 6 votes |
/** * Asynchronously write a message with a notification being delivered to <code>callback</code> upon completion of write of entire message. * * @param message * message extending {@link XMessage} * @param callback * an optional callback to receive notification of when the message is completely written */ public void writeAsync(XMessage message, CompletionHandler<Long, Void> callback) { MessageLite msg = message.getMessage(); int type = MessageConstants.getTypeForMessageClass(msg.getClass()); int size = msg.getSerializedSize(); int payloadSize = size + 1; // we check maxAllowedPacket against payloadSize as that's considered the "packet size" (not including 4 byte size header) if (this.maxAllowedPacket > 0 && payloadSize > this.maxAllowedPacket) { throw new CJPacketTooBigException(Messages.getString("PacketTooBigException.1", new Object[] { size, this.maxAllowedPacket })); } // for debugging //System.err.println("Initiating write of message (size=" + payloadSize + ", tag=" + com.mysql.cj.mysqlx.protobuf.Mysqlx.ClientMessages.Type.valueOf(type) + ")"); ByteBuffer messageBuf = ByteBuffer.allocate(HEADER_LEN + size).order(ByteOrder.LITTLE_ENDIAN).putInt(payloadSize); messageBuf.put((byte) type); try { // directly access the ByteBuffer's backing array as protobuf's CodedOutputStream.newInstance(ByteBuffer) is giving a stream that doesn't actually // write any data msg.writeTo(CodedOutputStream.newInstance(messageBuf.array(), HEADER_LEN, size + HEADER_LEN)); messageBuf.position(messageBuf.limit()); } catch (IOException ex) { throw new CJCommunicationsException("Unable to write message", ex); } messageBuf.flip(); this.bufferWriter.queueBuffer(messageBuf, callback); }
Example #3
Source File: NativeProtocol.java From lams with GNU General Public License v2.0 | 6 votes |
/** * @param packet * @param packetLen * length of header + payload */ @Override public final void send(Message packet, int packetLen) { try { if (this.maxAllowedPacket.getValue() > 0 && packetLen > this.maxAllowedPacket.getValue()) { throw new CJPacketTooBigException(packetLen, this.maxAllowedPacket.getValue()); } this.packetSequence++; this.packetSender.send(packet.getByteBuffer(), packetLen, this.packetSequence); // // Don't hold on to large packets // if (packet == this.sharedSendPacket) { reclaimLargeSharedSendPacket(); } } catch (IOException ioEx) { throw ExceptionFactory.createCommunicationsException(this.getPropertySet(), this.serverSession, this.getPacketSentTimeHolder().getLastPacketSentTime(), this.getPacketReceivedTimeHolder().getLastPacketReceivedTime(), ioEx, getExceptionInterceptor()); } }
Example #4
Source File: SyncMessageSender.java From FoxTelem with GNU General Public License v3.0 | 6 votes |
public void send(XMessage message) { synchronized (this.waitingAsyncOperationMonitor) { MessageLite msg = message.getMessage(); try { int type = MessageConstants.getTypeForMessageClass(msg.getClass()); int size = 1 + msg.getSerializedSize(); if (this.maxAllowedPacket > 0 && size > this.maxAllowedPacket) { throw new CJPacketTooBigException(Messages.getString("PacketTooBigException.1", new Object[] { size, this.maxAllowedPacket })); } // for debugging // System.err.println("Initiating write of message (size=" + size + ", tag=" + ClientMessages.Type.valueOf(type) + ")"); byte[] sizeHeader = ByteBuffer.allocate(4).order(ByteOrder.LITTLE_ENDIAN).putInt(size).array(); this.outputStream.write(sizeHeader); this.outputStream.write(type); msg.writeTo(this.outputStream); this.outputStream.flush(); this.previousPacketSentTime = this.lastPacketSentTime; this.lastPacketSentTime = System.currentTimeMillis(); } catch (IOException ex) { throw new CJCommunicationsException("Unable to write message", ex); } } }
Example #5
Source File: AsyncMessageSender.java From FoxTelem with GNU General Public License v3.0 | 6 votes |
public void send(XMessage message, CompletionHandler<Long, Void> callback) { MessageLite msg = message.getMessage(); int type = MessageConstants.getTypeForMessageClass(msg.getClass()); int size = msg.getSerializedSize(); int payloadSize = size + 1; // we check maxAllowedPacket against payloadSize as that's considered the "packet size" (not including 4 byte size header) if (this.maxAllowedPacket > 0 && payloadSize > this.maxAllowedPacket) { throw new CJPacketTooBigException(Messages.getString("PacketTooBigException.1", new Object[] { size, this.maxAllowedPacket })); } // for debugging //System.err.println("Initiating write of message (size=" + payloadSize + ", tag=" + com.mysql.cj.mysqlx.protobuf.Mysqlx.ClientMessages.Type.valueOf(type) + ")"); ByteBuffer messageBuf = ByteBuffer.allocate(HEADER_LEN + size).order(ByteOrder.LITTLE_ENDIAN).putInt(payloadSize); messageBuf.put((byte) type); try { // directly access the ByteBuffer's backing array as protobuf's CodedOutputStream.newInstance(ByteBuffer) is giving a stream that doesn't actually // write any data msg.writeTo(CodedOutputStream.newInstance(messageBuf.array(), HEADER_LEN, size)); messageBuf.position(messageBuf.limit()); } catch (IOException ex) { throw new CJCommunicationsException("Unable to write message", ex); } messageBuf.flip(); this.bufferWriter.queueBuffer(messageBuf, callback); }
Example #6
Source File: NativeProtocol.java From FoxTelem with GNU General Public License v3.0 | 6 votes |
/** * @param packet * {@link Message} * @param packetLen * length of header + payload */ @Override public final void send(Message packet, int packetLen) { try { if (this.maxAllowedPacket.getValue() > 0 && packetLen > this.maxAllowedPacket.getValue()) { throw new CJPacketTooBigException(packetLen, this.maxAllowedPacket.getValue()); } this.packetSequence++; this.packetSender.send(packet.getByteBuffer(), packetLen, this.packetSequence); // // Don't hold on to large packets // if (packet == this.sharedSendPacket) { reclaimLargeSharedSendPacket(); } } catch (IOException ioEx) { throw ExceptionFactory.createCommunicationsException(this.getPropertySet(), this.serverSession, this.getPacketSentTimeHolder(), this.getPacketReceivedTimeHolder(), ioEx, getExceptionInterceptor()); } }
Example #7
Source File: SessionTest.java From FoxTelem with GNU General Public License v3.0 | 6 votes |
/** * Test the client-side enforcing of server `mysqlx_max_allowed_packet'. */ @Test public void errorOnPacketTooBig() { if (!this.isSetForXTests) { return; } try { SqlStatement stmt = this.session.sql("select @@mysqlx_max_allowed_packet"); SqlResult res = stmt.execute(); Row r = res.next(); long mysqlxMaxAllowedPacket = r.getLong(0); long size = 100 + mysqlxMaxAllowedPacket; StringBuilder b = new StringBuilder(); for (int i = 0; i < size; ++i) { b.append('a'); } String s = b.append("\"}").toString(); this.session.dropSchema(s); fail("Large packet should cause an exception"); } catch (CJPacketTooBigException ex) { // expected } }
Example #8
Source File: SimplePacketReaderTest.java From FoxTelem with GNU General Public License v3.0 | 6 votes |
@Test public void exceedMaxAllowedPacketHeaderRead() throws IOException { RuntimeProperty<Integer> maxAllowedPacket = new JdbcPropertySetImpl().getProperty(PropertyKey.maxAllowedPacket); maxAllowedPacket.setValue(1024); // read header with packet size = maxAllowedPacket => SUCCESS MockSocketConnection connection = new FixedBufferSocketConnection(new byte[] { 0, 4, 0, 42 }); MessageReader<NativePacketHeader, NativePacketPayload> reader = new SimplePacketReader(connection, maxAllowedPacket); NativePacketHeader hdr = reader.readHeader(); assertEquals(1024, hdr.getMessageSize()); // read header with packet size = maxAllowedPacket + 1 => ERROR connection = new FixedBufferSocketConnection(new byte[] { 1, 4, 0, 42 }); reader = new SimplePacketReader(connection, maxAllowedPacket); try { reader.readHeader(); fail("Should throw exception as packet size exceeds maxAllowedPacket"); } catch (CJPacketTooBigException ex) { assertTrue("Connection should be force closed when maxAllowedPacket is exceeded", connection.forceClosed); } }
Example #9
Source File: MySQLJDBCReflections.java From quarkus with Apache License 2.0 | 5 votes |
@BuildStep void registerExceptionsForReflection(BuildProducer<ReflectiveClassBuildItem> reflectiveClass) { reflectiveClass.produce(new ReflectiveClassBuildItem(false, false, CJCommunicationsException.class.getName())); reflectiveClass .produce(new ReflectiveClassBuildItem(false, false, CJConnectionFeatureNotAvailableException.class.getName())); reflectiveClass.produce(new ReflectiveClassBuildItem(false, false, CJOperationNotSupportedException.class.getName())); reflectiveClass.produce(new ReflectiveClassBuildItem(false, false, CJTimeoutException.class.getName())); reflectiveClass.produce(new ReflectiveClassBuildItem(false, false, CJPacketTooBigException.class.getName())); reflectiveClass.produce(new ReflectiveClassBuildItem(false, false, CJException.class.getName())); reflectiveClass.produce(new ReflectiveClassBuildItem(false, false, AssertionFailedException.class.getName())); reflectiveClass.produce(new ReflectiveClassBuildItem(false, false, CJOperationNotSupportedException.class.getName())); reflectiveClass.produce(new ReflectiveClassBuildItem(false, false, ClosedOnExpiredPasswordException.class.getName())); reflectiveClass.produce(new ReflectiveClassBuildItem(false, false, ConnectionIsClosedException.class.getName())); reflectiveClass.produce(new ReflectiveClassBuildItem(false, false, DataConversionException.class.getName())); reflectiveClass.produce(new ReflectiveClassBuildItem(false, false, DataReadException.class.getName())); reflectiveClass.produce(new ReflectiveClassBuildItem(false, false, DataTruncationException.class.getName())); reflectiveClass.produce(new ReflectiveClassBuildItem(false, false, DeadlockTimeoutRollbackMarker.class.getName())); reflectiveClass.produce(new ReflectiveClassBuildItem(false, false, FeatureNotAvailableException.class.getName())); reflectiveClass .produce(new ReflectiveClassBuildItem(false, false, InvalidConnectionAttributeException.class.getName())); reflectiveClass.produce(new ReflectiveClassBuildItem(false, false, NumberOutOfRange.class.getName())); reflectiveClass.produce(new ReflectiveClassBuildItem(false, false, OperationCancelledException.class.getName())); reflectiveClass.produce(new ReflectiveClassBuildItem(false, false, PasswordExpiredException.class.getName())); reflectiveClass.produce(new ReflectiveClassBuildItem(false, false, PropertyNotModifiableException.class.getName())); reflectiveClass.produce(new ReflectiveClassBuildItem(false, false, RSAException.class.getName())); reflectiveClass.produce(new ReflectiveClassBuildItem(false, false, SSLParamsException.class.getName())); reflectiveClass.produce(new ReflectiveClassBuildItem(false, false, StatementIsClosedException.class.getName())); reflectiveClass.produce(new ReflectiveClassBuildItem(false, false, StreamingNotifiable.class.getName())); reflectiveClass.produce(new ReflectiveClassBuildItem(false, false, UnableToConnectException.class.getName())); reflectiveClass .produce(new ReflectiveClassBuildItem(false, false, UnsupportedConnectionStringException.class.getName())); reflectiveClass.produce(new ReflectiveClassBuildItem(false, false, WrongArgumentException.class.getName())); reflectiveClass.produce(new ReflectiveClassBuildItem(true, true, "com.mysql.cj.jdbc.MysqlXAException")); reflectiveClass .produce(new ReflectiveClassBuildItem(false, false, StandardLoadBalanceExceptionChecker.class.getName())); reflectiveClass.produce(new ReflectiveClassBuildItem(false, false, NdbLoadBalanceExceptionChecker.class.getName())); }
Example #10
Source File: SimplePacketReader.java From lams with GNU General Public License v2.0 | 5 votes |
@Override public NativePacketHeader readHeader() throws IOException { NativePacketHeader hdr = new NativePacketHeader(); try { this.socketConnection.getMysqlInput().readFully(hdr.getBuffer().array(), 0, NativeConstants.HEADER_LENGTH); int packetLength = hdr.getMessageSize(); if (packetLength > this.maxAllowedPacket.getValue()) { throw new CJPacketTooBigException(packetLength, this.maxAllowedPacket.getValue()); } } catch (IOException | CJPacketTooBigException e) { try { this.socketConnection.forceClose(); } catch (Exception ex) { // ignore } throw e; } this.readPacketSequence = hdr.getMessageSequence(); return hdr; }
Example #11
Source File: SimplePacketReader.java From FoxTelem with GNU General Public License v3.0 | 5 votes |
@Override public NativePacketHeader readHeader() throws IOException { NativePacketHeader hdr = new NativePacketHeader(); try { this.socketConnection.getMysqlInput().readFully(hdr.getBuffer().array(), 0, NativeConstants.HEADER_LENGTH); int packetLength = hdr.getMessageSize(); if (packetLength > this.maxAllowedPacket.getValue()) { throw new CJPacketTooBigException(packetLength, this.maxAllowedPacket.getValue()); } } catch (IOException | CJPacketTooBigException e) { try { this.socketConnection.forceClose(); } catch (Exception ex) { // ignore } throw e; } this.readPacketSequence = hdr.getMessageSequence(); return hdr; }
Example #12
Source File: SQLExceptionsMapping.java From lams with GNU General Public License v2.0 | 4 votes |
public static SQLException translateException(Throwable ex, ExceptionInterceptor interceptor) { if (ex instanceof SQLException) { return (SQLException) ex; } else if (ex.getCause() != null && ex.getCause() instanceof SQLException) { return (SQLException) ex.getCause(); } else if (ex instanceof CJCommunicationsException) { return SQLError.createCommunicationsException(ex.getMessage(), ex, interceptor); } else if (ex instanceof CJConnectionFeatureNotAvailableException) { return new ConnectionFeatureNotAvailableException(ex.getMessage(), ex); } else if (ex instanceof SSLParamsException) { return SQLError.createSQLException(ex.getMessage(), MysqlErrorNumbers.SQL_STATE_BAD_SSL_PARAMS, 0, false, ex, interceptor); } else if (ex instanceof ConnectionIsClosedException) { return SQLError.createSQLException(ex.getMessage(), MysqlErrorNumbers.SQL_STATE_CONNECTION_NOT_OPEN, ex, interceptor); } else if (ex instanceof InvalidConnectionAttributeException) { return SQLError.createSQLException(ex.getMessage(), MysqlErrorNumbers.SQL_STATE_INVALID_CONNECTION_ATTRIBUTE, ex, interceptor); } else if (ex instanceof UnableToConnectException) { return SQLError.createSQLException(ex.getMessage(), MysqlErrorNumbers.SQL_STATE_UNABLE_TO_CONNECT_TO_DATASOURCE, ex, interceptor); } else if (ex instanceof StatementIsClosedException) { return SQLError.createSQLException(ex.getMessage(), MysqlErrorNumbers.SQL_STATE_ILLEGAL_ARGUMENT, ex, interceptor); } else if (ex instanceof WrongArgumentException) { return SQLError.createSQLException(ex.getMessage(), MysqlErrorNumbers.SQL_STATE_ILLEGAL_ARGUMENT, ex, interceptor); } else if (ex instanceof StringIndexOutOfBoundsException) { return SQLError.createSQLException(ex.getMessage(), MysqlErrorNumbers.SQL_STATE_ILLEGAL_ARGUMENT, ex, interceptor); } else if (ex instanceof NumberOutOfRange) { // must come before DataReadException as it's more specific return SQLError.createSQLException(ex.getMessage(), MysqlErrorNumbers.SQL_STATE_NUMERIC_VALUE_OUT_OF_RANGE, ex, interceptor); } else if (ex instanceof DataConversionException) { // must come before DataReadException as it's more specific return SQLError.createSQLException(ex.getMessage(), MysqlErrorNumbers.SQL_STATE_INVALID_CHARACTER_VALUE_FOR_CAST, ex, interceptor); } else if (ex instanceof DataReadException) { return SQLError.createSQLException(ex.getMessage(), MysqlErrorNumbers.SQL_STATE_ILLEGAL_ARGUMENT, ex, interceptor); } else if (ex instanceof DataTruncationException) { return new MysqlDataTruncation(((DataTruncationException) ex).getMessage(), ((DataTruncationException) ex).getIndex(), ((DataTruncationException) ex).isParameter(), ((DataTruncationException) ex).isRead(), ((DataTruncationException) ex).getDataSize(), ((DataTruncationException) ex).getTransferSize(), ((DataTruncationException) ex).getVendorCode()); } else if (ex instanceof CJPacketTooBigException) { return new PacketTooBigException(ex.getMessage()); } else if (ex instanceof OperationCancelledException) { return new MySQLStatementCancelledException(ex.getMessage()); } else if (ex instanceof CJTimeoutException) { return new MySQLTimeoutException(ex.getMessage()); } else if (ex instanceof CJOperationNotSupportedException) { return new OperationNotSupportedException(ex.getMessage()); } else if (ex instanceof UnsupportedOperationException) { return new OperationNotSupportedException(ex.getMessage()); } else if (ex instanceof CJException) { return SQLError.createSQLException(ex.getMessage(), ((CJException) ex).getSQLState(), ((CJException) ex).getVendorCode(), ((CJException) ex).isTransient(), interceptor); } else { return SQLError.createSQLException(ex.getMessage(), MysqlErrorNumbers.SQL_STATE_GENERAL_ERROR, ex, interceptor); } }
Example #13
Source File: SQLExceptionsMapping.java From FoxTelem with GNU General Public License v3.0 | 4 votes |
public static SQLException translateException(Throwable ex, ExceptionInterceptor interceptor) { if (ex instanceof SQLException) { return (SQLException) ex; } else if (ex.getCause() != null && ex.getCause() instanceof SQLException) { return (SQLException) ex.getCause(); } else if (ex instanceof CJCommunicationsException) { return SQLError.createCommunicationsException(ex.getMessage(), ex, interceptor); } else if (ex instanceof CJConnectionFeatureNotAvailableException) { return new ConnectionFeatureNotAvailableException(ex.getMessage(), ex); } else if (ex instanceof SSLParamsException) { return SQLError.createSQLException(ex.getMessage(), MysqlErrorNumbers.SQL_STATE_BAD_SSL_PARAMS, 0, false, ex, interceptor); } else if (ex instanceof ConnectionIsClosedException) { return SQLError.createSQLException(ex.getMessage(), MysqlErrorNumbers.SQL_STATE_CONNECTION_NOT_OPEN, ex, interceptor); } else if (ex instanceof InvalidConnectionAttributeException) { return SQLError.createSQLException(ex.getMessage(), MysqlErrorNumbers.SQL_STATE_INVALID_CONNECTION_ATTRIBUTE, ex, interceptor); } else if (ex instanceof UnableToConnectException) { return SQLError.createSQLException(ex.getMessage(), MysqlErrorNumbers.SQL_STATE_UNABLE_TO_CONNECT_TO_DATASOURCE, ex, interceptor); } else if (ex instanceof StatementIsClosedException) { return SQLError.createSQLException(ex.getMessage(), MysqlErrorNumbers.SQL_STATE_ILLEGAL_ARGUMENT, ex, interceptor); } else if (ex instanceof WrongArgumentException) { return SQLError.createSQLException(ex.getMessage(), MysqlErrorNumbers.SQL_STATE_ILLEGAL_ARGUMENT, ex, interceptor); } else if (ex instanceof StringIndexOutOfBoundsException) { return SQLError.createSQLException(ex.getMessage(), MysqlErrorNumbers.SQL_STATE_ILLEGAL_ARGUMENT, ex, interceptor); } else if (ex instanceof NumberOutOfRange) { // must come before DataReadException as it's more specific return SQLError.createSQLException(ex.getMessage(), MysqlErrorNumbers.SQL_STATE_NUMERIC_VALUE_OUT_OF_RANGE, ex, interceptor); } else if (ex instanceof DataConversionException) { // must come before DataReadException as it's more specific return SQLError.createSQLException(ex.getMessage(), MysqlErrorNumbers.SQL_STATE_INVALID_CHARACTER_VALUE_FOR_CAST, ex, interceptor); } else if (ex instanceof DataReadException) { return SQLError.createSQLException(ex.getMessage(), MysqlErrorNumbers.SQL_STATE_ILLEGAL_ARGUMENT, ex, interceptor); } else if (ex instanceof DataTruncationException) { return new MysqlDataTruncation(((DataTruncationException) ex).getMessage(), ((DataTruncationException) ex).getIndex(), ((DataTruncationException) ex).isParameter(), ((DataTruncationException) ex).isRead(), ((DataTruncationException) ex).getDataSize(), ((DataTruncationException) ex).getTransferSize(), ((DataTruncationException) ex).getVendorCode()); } else if (ex instanceof CJPacketTooBigException) { return new PacketTooBigException(ex.getMessage()); } else if (ex instanceof OperationCancelledException) { return new MySQLStatementCancelledException(ex.getMessage()); } else if (ex instanceof CJTimeoutException) { return new MySQLTimeoutException(ex.getMessage()); } else if (ex instanceof CJOperationNotSupportedException) { return new OperationNotSupportedException(ex.getMessage()); } else if (ex instanceof UnsupportedOperationException) { return new OperationNotSupportedException(ex.getMessage()); } else if (ex instanceof CJException) { return SQLError.createSQLException(ex.getMessage(), ((CJException) ex).getSQLState(), ((CJException) ex).getVendorCode(), ((CJException) ex).isTransient(), interceptor); } else { return SQLError.createSQLException(ex.getMessage(), MysqlErrorNumbers.SQL_STATE_GENERAL_ERROR, ex, interceptor); } }