All Downloads are FREE. Search and download functionalities are using the official Maven repository.

nstream.adapter.jms.JmsPublishingPatch Maven / Gradle / Ivy

There is a newer version: 4.15.23
Show newest version
// Copyright 2015-2024 Nstream, inc.
//
// Licensed under the Redis Source Available License 2.0 (RSALv2) Agreement;
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     https://redis.com/legal/rsalv2-agreement/
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package nstream.adapter.jms;

import javax.jms.JMSException;
import javax.jms.Message;
import swim.recon.Recon;
import swim.structure.Value;

/**
 * An extendable implementation of {@link JmsPublishingAgent}
 * that uses configuration to assemble state into {@link Message}
 * objects and publish to JMS.
 *
 * @see JmsPublishingAgent
 * @see JmsEgressSettings
 */
public class JmsPublishingPatch extends JmsPublishingAgent {

  public JmsPublishingPatch() {
  }

  // TODO: To make publishing no-code:
  //   - Add configurable WHEN to publish (interval, on event)
  //   - Add configurable WHAT to publish (fixed lane, configurable lane)

  @Override
  protected void publish(Value structure) {
    final Message message = assemblePublishable(structure);
    publish(message);
  }

  /**
   * Structure the received {@link Value} into a {@link Message} as
   * defined by configuration.
   *
   * @param publishable the value to convert into a {@link Message}
   * @return message to be published
   */
  protected Message assemblePublishable(Value publishable) {
    try {
      return JmsAdapterUtils.assemblePublishable(publishable, this.egressSettings.contentTypeOverride(), this.session);
    } catch (JMSException jmsException) {
      throw new RuntimeException(nodeUri() + ": exception while assembling message: " + Recon.toString(publishable), jmsException);
    }
  }

}




© 2015 - 2025 Weber Informatics LLC | Privacy Policy