@Override
public ByteBuffer write(ByteBuffer buffer, FrontendConnection c) {
int size = calcPacketSize();
buffer = c.checkWriteBuffer(buffer, c.getPacketHeaderSize() + size);
BufferUtil.writeUB3(buffer, size);
buffer.put(packetId);
buffer.put(fieldCount);
BufferUtil.writeUB2(buffer, warningCount);
BufferUtil.writeUB2(buffer, status);
return buffer;
}
public void startup() throws IOException {
SystemConfig system = CobarServer.getInstance().getConfig().getSystem();
FrontendConnection.setServerVersion(VERSION);
// start processors
NIOProcessor[] processors = new NIOProcessor[system.getProcessors()];
for (int i = 0; i < processors.length; i++) {
processors[i] =
new NIOProcessor(
"Processor" + i, system.getProcessorHandler(), system.getProcessorExecutor());
processors[i].startup();
}
// startup connector
NIOConnector connector = new NIOConnector("BeeConnector");
connector.setProcessors(processors);
connector.start();
// startup server
SimpleServerConnectionFactory sf = new SimpleServerConnectionFactory();
sf.setIdleTimeout(system.getIdleTimeout()); // one hour
sf.setContainer(ContainerLoader.getDefaultContainer());
NIOAcceptor server = new NIOAcceptor("BeeServer", m_port, sf);
server.setProcessors(processors);
server.start();
Threads.forGroup("Bee").start(new ProcessorCheckTask(processors));
LOGGER.info(String.format("BEE server started at %s", m_port));
}
public void write(FrontendConnection c) {
ByteBuffer buffer = c.allocate();
BufferUtil.writeUB3(buffer, getPacketLength());
buffer.put(packetId);
buffer.put(protocolVersion);
BufferUtil.writeWithNull(buffer, serverVersion);
BufferUtil.writeUB4(buffer, threadId);
BufferUtil.writeWithNull(buffer, seed);
BufferUtil.writeUB2(buffer, serverCapabilities);
buffer.put(serverCharsetIndex);
BufferUtil.writeUB2(buffer, serverStatus);
// buffer.position(buffer.position() + 13);
for (int i = 1; i <= 13; i++) {
buffer.put((byte) 0);
}
BufferUtil.writeWithNull(buffer, restOfScrambleBuff);
c.write(buffer);
}
public static void response(ServerConnection c) {
ByteBuffer buffer = c.allocate();
buffer = header.write(buffer, c);
for (FieldPacket field : fields) {
buffer = field.write(buffer, c);
}
buffer = eof.write(buffer, c);
byte packetId = eof.packetId;
RowDataPacket row = new RowDataPacket(FIELD_COUNT);
row.add(FrontendConnection.getServerVersion().getBytes());
row.packetId = ++packetId;
buffer = row.write(buffer, c);
EOFPacket lastEof = new EOFPacket();
lastEof.packetId = ++packetId;
buffer = lastEof.write(buffer, c);
c.write(buffer);
}