[#1261] Close JMX RMI connector sockets on shutdown (#1264)

Valery Kharseko

yesterday cdc884c34f5d7f22624d4e85a8bb61fd50560e5e

 opendj-server-legacy/src/main/java/org/opends/server/protocols/jmx/RmiConnector.java

@@ -20,6 +20,7 @@
import static org.opends.messages.ProtocolMessages.*;
import static org.opends.server.util.StaticUtils.*;

import java.io.Closeable;
import java.io.IOException;
import java.net.InetAddress;
import java.net.UnknownHostException;
@@ -165,6 +166,9 @@
   */
  private OpendsRmiServerSocketFactory rmiSsf;

  /** The socket factory owned by the RMI connector, separate from the registry's. */
  private Closeable connectorSocketFactory;

  /**
   * The RMI protocol version used by this connector.
   */
@@ -371,8 +375,10 @@
        SSLSocketFactory ssf = ctx.getSocketFactory();

        // set the Server socket factory in the JMX map
        rmiServerSockeyFactory = new DirectoryRMIServerSocketFactory(
        DirectoryRMIServerSocketFactory factory = new DirectoryRMIServerSocketFactory(
            ssf, false, jmxConnectionHandler.getListenAddress());
        connectorSocketFactory = factory;
        rmiServerSockeyFactory = factory;
        env.put(
            "jmx.remote.rmi.server.socket.factory",
            rmiServerSockeyFactory);
@@ -393,8 +399,10 @@
        {
          logger.trace("UNSECURE CONNECTION");
        }
        rmiServerSockeyFactory = new OpendsRmiServerSocketFactory(
        OpendsRmiServerSocketFactory factory = new OpendsRmiServerSocketFactory(
            jmxConnectionHandler.getListenAddress());
        connectorSocketFactory = factory;
        rmiServerSockeyFactory = factory;
      }

      // specify the rmi JMX authenticator to be used
@@ -553,6 +561,11 @@
    jmxRmiConnectorNoClientCertificate = null;
    jmxRmiConnectorClientCertificate = null;

    // RMI keeps anonymous-port listeners open even after the last object is unexported.
    // Close our socket explicitly, also when stop() failed or the registry is being kept.
    close(connectorSocketFactory);
    connectorSocketFactory = null;

    // Unregister connectors and stop them.
    try
    {