/**
* Initialize a server socket for communicating with the client.
*
* @param iHostPortRange
* @param iHostName
*/
private void listen(
final String iHostName, final String iHostPortRange, final String iProtocolName) {
final int[] ports = getPorts(iHostPortRange);
for (int port : ports) {
inboundAddr = new InetSocketAddress(iHostName, port);
try {
serverSocket = socketFactory.createServerSocket(port, 0, InetAddress.getByName(iHostName));
if (serverSocket.isBound()) {
OLogManager.instance()
.info(
this,
"Listening "
+ iProtocolName
+ " connections on "
+ inboundAddr.getAddress().getHostAddress()
+ ":"
+ inboundAddr.getPort()
+ " (protocol v."
+ protocolVersion
+ ", socket="
+ socketFactory.getName()
+ ")");
return;
}
} catch (BindException be) {
OLogManager.instance()
.info(this, "Port %s:%d busy, trying the next available...", iHostName, port);
} catch (SocketException se) {
OLogManager.instance().error(this, "Unable to create socket", se);
ShutdownHelper.shutdown(1);
} catch (IOException ioe) {
OLogManager.instance().error(this, "Unable to read data from an open socket", ioe);
System.err.println("Unable to read data from an open socket.");
ShutdownHelper.shutdown(1);
}
}
OLogManager.instance()
.error(
this,
"Unable to listen for connections using the configured ports '%s' on host '%s'",
iHostPortRange,
iHostName);
ShutdownHelper.shutdown(1);
}
public OServerNetworkListener(
final OServer iServer,
final OServerSocketFactory iSocketFactory,
final String iHostName,
final String iHostPortRange,
final String iProtocolName,
final Class<? extends ONetworkProtocol> iProtocol,
final OServerParameterConfiguration[] iParameters,
final OServerCommandConfiguration[] iCommands) {
super(
Orient.instance().getThreadGroup(),
"OrientDB " + iProtocol.getSimpleName() + " listen at " + iHostName + ":" + iHostPortRange);
server = iServer;
socketFactory = iSocketFactory == null ? OServerSocketFactory.getDefault() : iSocketFactory;
// DETERMINE THE PROTOCOL VERSION BY CREATING A NEW ONE AND THEN THROW IT AWAY
// TODO: CREATE PROTOCOL FACTORIES INSTEAD
try {
protocolVersion = iProtocol.newInstance().getVersion();
} catch (Exception e) {
OLogManager.instance()
.error(
this,
"Error on reading protocol version for %s",
e,
ONetworkProtocolException.class,
iProtocol);
}
listen(iHostName, iHostPortRange, iProtocolName);
protocolType = iProtocol;
readParameters(iServer.getContextConfiguration(), iParameters);
if (iCommands != null) {
for (int i = 0; i < iCommands.length; ++i) {
if (iCommands[i].stateful)
// SAVE STATEFUL COMMAND CFG
registerStatefulCommand(iCommands[i]);
else
// EARLY CREATE STATELESS COMMAND
registerStatelessCommand(OServerNetworkListener.createCommand(server, iCommands[i]));
}
}
start();
}
