Package org.serviceconnector.server

Examples of org.serviceconnector.server.StatefulServer

70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
      this.serverIndex++;
      if (this.serverIndex >= numberOfServer) {
        // serverIndex reached the end of list no more servers
        this.serverIndex = 0;
      }
      StatefulServer server = this.listOfServers.get(serverIndex);
      if (server.hasFreeSession()) {
        callback.setServer(server);
        server.addSession(session);
        try {
          server.createSession(msgToForward, callback, timeoutMillis);
        } catch (Exception e) {
          server.removeSession(session);
          callback.setServer(null);
          throw e;
        }
        return;
      }
View Full Code Here
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
      this.serverIndex++;
      if (this.serverIndex >= numberOfServer) {
        // serverIndex reached the end of list no more servers
        this.serverIndex = 0;
      }
      StatefulServer server = this.listOfServers.get(serverIndex);
      if (server.hasFreeSession()) {
        server.addSession(subscription);
        subscription.setServer(server);
        try {
          server.subscribe(msgToForward, callback, timeoutMillis);
        } catch (Exception e) {
          server.removeSession(subscription);
          throw e;
        }
        return;
      }
    }
View Full Code Here
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
        }
        throw e;
      }
    }
    ExecuteCommandCallback callback = null;
    StatefulServer server = session.getStatefulServer();
    int tries = (otiOnSCMillis / Constants.WAIT_FOR_FREE_CONNECTION_INTERVAL_MILLIS);
    // Following loop implements the wait mechanism in case of a busy connection pool
    int i = 0;
    do {
      // reset msgType, might have been modified in below execute try
      reqMessage.setMessageType(this.getKey());
      callback = new ExecuteCommandCallback(request, response, responderCallback, sessionId);
      try {
        server.execute(reqMessage, callback, otiOnSCMillis - (i * Constants.WAIT_FOR_FREE_CONNECTION_INTERVAL_MILLIS));
        // no exception has been thrown - get out of wait loop
        break;
      } catch (ConnectionPoolBusyException ex) {
        LOGGER.debug("ConnectionPoolBusyException caught in wait mec of execute, tries left=" + tries);
        if (i >= (tries - 1)) {
View Full Code Here
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
    case UNDEFINED:
    default:
      throw new SCMPCommandException(SCMPError.SC_ERROR, "delete session not allowed for service "
          + abstractService.getName());
    }
    StatefulServer statefulServer = (StatefulServer) abstractServer;
    DeleteSessionCommandCallback callback;
    // free server from session
    statefulServer.removeSession(session);

    int otiOnSCMillis = (int) (oti * basicConf.getOperationTimeoutMultiplier());
    int tries = (otiOnSCMillis / Constants.WAIT_FOR_FREE_CONNECTION_INTERVAL_MILLIS);
    // Following loop implements the wait mechanism in case of a busy connection pool
    int i = 0;
    do {
      // reset msgType, might have been modified in below delete session try
      reqMessage.setMessageType(this.getKey());
      callback = new DeleteSessionCommandCallback(request, response, responderCallback, session, statefulServer);
      try {
        statefulServer.deleteSession(reqMessage, callback, otiOnSCMillis
            - (i * Constants.WAIT_FOR_FREE_CONNECTION_INTERVAL_MILLIS));
        // no exception has been thrown - get out of wait loop
        break;
      } catch (ConnectionPoolBusyException ex) {
        LOGGER.debug("ConnectionPoolBusyException caught in wait mec of delete session, tries left=" + tries);
        if (i >= (tries - 1)) {
          // only one loop outstanding - don't continue throw current exception
          statefulServer.abortSession(session, "deleting session failed, connection pool to server busy");
          LOGGER.debug(SCMPError.NO_FREE_CONNECTION.getErrorText("service=" + reqMessage.getServiceName()));
          SCMPCommandException scmpCommandException = new SCMPCommandException(SCMPError.NO_FREE_CONNECTION, "service="
              + reqMessage.getServiceName());
          scmpCommandException.setMessageType(this.getKey());
          throw scmpCommandException;
View Full Code Here
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
    String serviceName = message.getServiceName();
    InetSocketAddress socketAddress = request.getRemoteSocketAddress();

    String serverKey = serviceName + "_" + socketAddress.getHostName() + Constants.SLASH + socketAddress.getPort();
    // looks up server & validate server is registered
    StatefulServer server = this.getStatefulServerByName(serverKey);
    // deregister server from service
    server.getService().removeServer(server);

    server.abortSessionsAndDestroy("deregister of server");
    this.serverRegistry.removeServer(serverKey);

    SCMPMessage scmpReply = new SCMPMessage();
    scmpReply.setIsReply(true);
    scmpReply.setMessageType(getKey());
View Full Code Here
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
    case UNDEFINED:
    default:
      throw new SCMPCommandException(SCMPError.SC_ERROR, "delete session not allowed for service "
          + abstractService.getName());
    }
    StatefulServer statefulServer = (StatefulServer) abstractServer;
    DeleteSessionCommandCallback callback;
    // free server from session
    statefulServer.removeSession(session);

    int otiOnSCMillis = (int) (oti * basicConf.getOperationTimeoutMultiplier());
    int tries = (otiOnSCMillis / Constants.WAIT_FOR_FREE_CONNECTION_INTERVAL_MILLIS);
    // Following loop implements the wait mechanism in case of a busy connection pool
    int i = 0;
    do {
      // reset msgType, might have been modified in below delete session try
      reqMessage.setMessageType(this.getKey());
      callback = new DeleteSessionCommandCallback(request, response, responderCallback, session, statefulServer);
      try {
        statefulServer.deleteSession(reqMessage, callback, otiOnSCMillis
            - (i * Constants.WAIT_FOR_FREE_CONNECTION_INTERVAL_MILLIS));
        // no exception has been thrown - get out of wait loop
        break;
      } catch (ConnectionPoolBusyException ex) {
        LOGGER.debug("ConnectionPoolBusyException caught in wait mec of delete session, tries left=" + tries);
        if (i >= (tries - 1)) {
          // only one loop outstanding - don't continue throw current exception
          statefulServer.abortSession(session, "deleting session failed, connection pool to server busy");
          LOGGER.debug(SCMPError.NO_FREE_CONNECTION.getErrorText("service=" + reqMessage.getServiceName()));
          SCMPCommandException scmpCommandException = new SCMPCommandException(SCMPError.NO_FREE_CONNECTION, "service="
              + reqMessage.getServiceName());
          scmpCommandException.setMessageType(this.getKey());
          throw scmpCommandException;
View Full Code Here
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
    String serviceName = message.getServiceName();
    InetSocketAddress socketAddress = request.getRemoteSocketAddress();

    String serverKey = serviceName + "_" + socketAddress.getHostName() + Constants.SLASH + socketAddress.getPort();
    // looks up server & validate server is registered
    StatefulServer server = this.getStatefulServerByName(serverKey);
    // deregister server from service
    server.getService().removeServer(server);

    server.abortSessionsAndDestroy("deregister of server");
    this.serverRegistry.removeServer(serverKey);
   
    // SCMP Version request
    SCMPMessage scmpReply = new SCMPMessage(message.getSCMPVersion());
    scmpReply.setIsReply(true);
View Full Code Here
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
        }
        throw e;
      }
    }
    ExecuteCommandCallback callback = null;
    StatefulServer server = session.getStatefulServer();
    int tries = (otiOnSCMillis / Constants.WAIT_FOR_FREE_CONNECTION_INTERVAL_MILLIS);
    // Following loop implements the wait mechanism in case of a busy connection pool
    int i = 0;
    do {
      // reset msgType, might have been modified in below execute try
      reqMessage.setMessageType(this.getKey());
      callback = new ExecuteCommandCallback(request, response, responderCallback, sessionId);
      try {
        server.execute(reqMessage, callback, otiOnSCMillis - (i * Constants.WAIT_FOR_FREE_CONNECTION_INTERVAL_MILLIS));
        // no exception has been thrown - get out of wait loop
        break;
      } catch (ConnectionPoolBusyException ex) {
        LOGGER.debug("ConnectionPoolBusyException caught in wait mec of execute, tries left=" + tries);
        if (i >= (tries - 1)) {
View Full Code Here
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
      publishMessageQueue.changeSubscription(cascSubscription.getId(), cascSCMask);
      cascSubscription.setMask(cascSCMask);
      SubscriptionLogger.logChangeSubscribe(serviceName, cascSubscription.getId(), cascadedSCMask);
    }
    // use server of cascaded client to unsubscribe
    StatefulServer server = (StatefulServer) cascSubscription.getServer();

    // unsubscribe on backend server
    CscUnsubscribeCommandCallback callback;
    int otiOnSCMillis = (int) (oti * basicConf.getOperationTimeoutMultiplier());
    int tries = (otiOnSCMillis / Constants.WAIT_FOR_FREE_CONNECTION_INTERVAL_MILLIS);
    int i = 0;
    // Following loop implements the wait mechanism in case of a busy connection pool
    do {
      // reset msgType, might have been modified in below unsubscribe try
      reqMessage.setMessageType(this.getKey());
      // set up callback for normal client unsubscribe operation
      callback = new CscUnsubscribeCommandCallback(request, response, responderCallback, cascSubscription);
      try {
        server.unsubscribe(reqMessage, callback, otiOnSCMillis - (i * Constants.WAIT_FOR_FREE_CONNECTION_INTERVAL_MILLIS));
        // delete unreferenced nodes in queue
        publishMessageQueue.removeNonreferencedNodes();
        // no exception has been thrown - get out of wait loop
        break;
      } catch (ConnectionPoolBusyException ex) {
View Full Code Here
201
202
203
204
205
206
207
208
209
210
211
212
213
214
      abortMessage.setHeader(SCMPHeaderAttributeKey.SC_ERROR_TEXT,
          SCMPError.SESSION_ABORT.getErrorText("Cascaded subscription abort received."));
      abortMessage.setServiceName(cascSubscription.getService().getName());
      abortMessage.setHeader(SCMPHeaderAttributeKey.OPERATION_TIMEOUT, oti);

      StatefulServer server = (StatefulServer) cascSubscription.getServer();

      for (String id : subscriptionIds) {
        abortMessage.setSessionId(id);
        server.abortSessionAndWaitMech(oti, abortMessage, "Cascaded subscription abort in csc unsubscribe command", true);
      }
      cascSubscription.getCscSubscriptionIds().clear();
    }
  }
View Full Code Here
TOP

Related Classes of org.serviceconnector.server.StatefulServer

  • org.serviceconnector.call.SCMPSrvAbortSessionCall
  • org.serviceconnector.call.SCMPSrvAbortSubscriptionCall
  • org.serviceconnector.call.SCMPSrvChangeSubscriptionCall
  • org.serviceconnector.call.SCMPSrvCreateSessionCall
  • org.serviceconnector.call.SCMPSrvDeleteSessionCall
  • org.serviceconnector.call.SCMPSrvExecuteCall
  • org.serviceconnector.call.SCMPSrvSubscribeCall
  • org.serviceconnector.call.SCMPSrvUnsubscribeCall
  • org.serviceconnector.cmd.sc.ClnChangeSubscriptionCommand
  • org.serviceconnector.cmd.sc.ClnDeleteSessionCommand
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.