Package org.serviceconnector.cmd.casc

Examples of org.serviceconnector.cmd.casc.CscChangeSubscriptionCallbackForCasc

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    switch (abstractService.getType()) {
    case CASCADED_PUBLISH_SERVICE:
      CascadedPublishService cascadedPublishService = (CascadedPublishService) abstractService;
      // publish service is cascaded
      CascadedSC cascadedSC = cascadedPublishService.getCascadedSC();
      CscChangeSubscriptionCallbackForCasc callback = new CscChangeSubscriptionCallbackForCasc(request, response,
          responderCallback, cascSubscription, cascadedSCMask);
      cascadedSC.cascadedSCChangeSubscription(cascadedPublishService.getCascClient(), reqMessage, callback, oti);
      return;
    default:
      // code for other types of services is below
      break;
    }
    StatefulServer server = (StatefulServer) cascSubscription.getServer();
    CscChangeSubscriptionCallbackForCasc callback = null;
    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 ipList&msgType, might have been modified in below change subscription try
      reqMessage.setHeader(SCMPHeaderAttributeKey.IP_ADDRESS_LIST, ipAddressList);
      reqMessage.setMessageType(this.getKey());
      callback = new CscChangeSubscriptionCallbackForCasc(request, response, responderCallback, cascSubscription,
          cascadedSCMask);
      try {
        server.changeSubscription(reqMessage, callback, otiOnSCMillis
            - (i * Constants.WAIT_FOR_FREE_CONNECTION_INTERVAL_MILLIS));
        // no exception has been thrown - get out of wait loop
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      if (cscSubscription == null) {
        // cascaded SC not subscribed yet
        callback = new SubscribeCommandCallback(request, response, responderCallback, tmpCascSCSubscription);
      } else {
        // subscribe is made by an active cascaded SC
        callback = new CscChangeSubscriptionCallbackForCasc(request, response, responderCallback, cscSubscription,
            cscSCMaskString);
      }
      cascadedSC.cascadedSCSubscribe(cascadedPublishService.getCascClient(), reqMessage, callback, oti);
      return;
    default:
      // code for other types of services is below
      break;
    }
    // modify message only if it goes to server
    reqMessage.removeHeader(SCMPHeaderAttributeKey.NO_DATA_INTERVAL);
    reqMessage.removeHeader(SCMPHeaderAttributeKey.CASCADED_MASK);
    reqMessage.removeHeader(SCMPHeaderAttributeKey.CASCADED_SUBSCRIPTION_ID);
    // check service is present
    PublishService service = this.validatePublishService(abstractService);
    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 ipList&msgType, might have been modified in below operation try
      reqMessage.setHeader(SCMPHeaderAttributeKey.IP_ADDRESS_LIST, ipAddressList);
      reqMessage.setMessageType(this.getKey());
      try {
        if (cscSubscription != null) {
          // cascaded subscribe made by an active cascaded SC
          CscChangeSubscriptionCallbackForCasc cascCallback = new CscChangeSubscriptionCallbackForCasc(request, response,
              responderCallback, cscSubscription, cscSCMaskString);
          ((StatefulServer) cscSubscription.getServer()).subscribe(reqMessage, cascCallback, otiOnSCMillis);
          break;
        }
        // cascaded subscribe made by an inactive cascaded SC - forward client subscribe to server
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      if (cscSubscription == null) {
        // cascaded SC not subscribed yet
        callback = new SubscribeCommandCallback(request, response, responderCallback, tmpCascSCSubscription);
      } else {
        // subscribe is made by an active cascaded SC
        callback = new CscChangeSubscriptionCallbackForCasc(request, response, responderCallback, cscSubscription,
            cscSCMaskString);
      }
      cascadedSC.cascadedSCSubscribe(cascadedPublishService.getCascClient(), reqMessage, callback, oti);
      return;
    default:
      // code for other types of services is below
      break;
    }
    // modify message only if it goes to server
    reqMessage.removeHeader(SCMPHeaderAttributeKey.NO_DATA_INTERVAL);
    reqMessage.removeHeader(SCMPHeaderAttributeKey.CASCADED_MASK);
    reqMessage.removeHeader(SCMPHeaderAttributeKey.CASCADED_SUBSCRIPTION_ID);
    // check service is present
    PublishService service = this.validatePublishService(abstractService);
    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 ipList&msgType, might have been modified in below operation try
      reqMessage.setHeader(SCMPHeaderAttributeKey.IP_ADDRESS_LIST, ipAddressList);
      reqMessage.setMessageType(this.getKey());
      try {
        if (cscSubscription != null) {
          // cascaded subscribe made by an active cascaded SC
          CscChangeSubscriptionCallbackForCasc cascCallback = new CscChangeSubscriptionCallbackForCasc(request, response,
              responderCallback, cscSubscription, cscSCMaskString);
          ((StatefulServer) cscSubscription.getServer()).subscribe(reqMessage, cascCallback, otiOnSCMillis);
          break;
        }
        // cascaded subscribe made by an inactive cascaded SC - forward client subscribe to server
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    case CASCADED_PUBLISH_SERVICE:
    case CASCADED_CACHE_GUARDIAN:
      CascadedPublishService cascadedPublishService = (CascadedPublishService) abstractService;
      // publish service is cascaded
      CascadedSC cascadedSC = cascadedPublishService.getCascadedSC();
      CscChangeSubscriptionCallbackForCasc callback = new CscChangeSubscriptionCallbackForCasc(request, response,
          responderCallback, cascSubscription, cascadedSCMask);
      cascadedSC.cascadedSCChangeSubscription(cascadedPublishService.getCascClient(), reqMessage, callback, oti);
      return;
    default:
      // code for other types of services is below
      break;
    }
    StatefulServer server = (StatefulServer) cascSubscription.getServer();
    CscChangeSubscriptionCallbackForCasc callback = null;
    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 ipList&msgType, might have been modified in below change subscription try
      reqMessage.setHeader(SCMPHeaderAttributeKey.IP_ADDRESS_LIST, ipAddressList);
      reqMessage.setMessageType(this.getKey());
      callback = new CscChangeSubscriptionCallbackForCasc(request, response, responderCallback, cascSubscription,
          cascadedSCMask);
      try {
        server.changeSubscription(reqMessage, callback, otiOnSCMillis
            - (i * Constants.WAIT_FOR_FREE_CONNECTION_INTERVAL_MILLIS));
        // no exception has been thrown - get out of wait loop
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Related Classes of org.serviceconnector.cmd.casc.CscChangeSubscriptionCallbackForCasc

  • org.serviceconnector.cmd.sc.CscChangeSubscriptionCommand
  • org.serviceconnector.cmd.sc.CscSubscribeCommand
  • org.serviceconnector.scmp.SCMPMessage
  • org.serviceconnector.service.SubscriptionMask
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