io.gatling.jms.action.RequestReply.scala Maven / Gradle / Ivy

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/*
 * Copyright 2011-2019 GatlingCorp (https://gatling.io)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * 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 io.gatling.jms.action

import io.gatling.commons.stats.KO
import io.gatling.commons.util.Clock
import io.gatling.commons.validation.Validation
import io.gatling.core.action._
import io.gatling.core.controller.throttle.Throttler
import io.gatling.core.session._
import io.gatling.core.stats.StatsEngine
import io.gatling.jms.client.JmsConnectionPool
import io.gatling.jms.protocol.JmsProtocol
import io.gatling.jms.request._

import javax.jms.Message

/**
 * Core JMS Action to handle Request-Reply semantics
 *
 * This handles the core "send"ing of messages. Gatling calls the execute method to trigger a send.
 * This implementation then forwards it on to a tracking actor.
 */
class RequestReply(
    attributes: JmsAttributes,
    replyDestination: JmsDestination,
    setJmsReplyTo: Boolean,
    trackerDestination: Option[JmsDestination],
    protocol: JmsProtocol,
    jmsConnectionPool: JmsConnectionPool,
    val statsEngine: StatsEngine,
    val clock: Clock,
    val next: Action,
    throttler: Throttler,
    throttled: Boolean
) extends JmsAction(attributes, protocol, jmsConnectionPool, throttler, throttled) {

  override val name: String = genName("jmsRequestReply")

  private val jmsReplyDestination = jmsConnection.destination(replyDestination)
  private val messageMatcher = protocol.messageMatcher
  private val replyTimeout = protocol.replyTimeout.getOrElse(0L)
  private val jmsTrackerDestination = trackerDestination.map(dest => jmsConnection.destination(dest)).getOrElse(jmsReplyDestination)

  override protected def aroundSend(requestName: String, session: Session, message: Message): Validation[Around] =
    for {
      resolvedReplyDestination <- jmsReplyDestination(session)
      resolvedTrackerDestination <- jmsTrackerDestination(session)
    } yield {
      if (setJmsReplyTo) {
        message.setJMSReplyTo(resolvedReplyDestination)
      }

      messageMatcher.prepareRequest(message)

      // notify the tracker that a message was sent
      val matchId = messageMatcher.requestMatchId(message)
      val tracker = jmsConnection.tracker(resolvedTrackerDestination, attributes.selector, protocol.listenerThreadCount, messageMatcher)

      new Around(
        before = () => {
          if (logger.underlying.isDebugEnabled) {
            logMessage(s"Message sent matchId=$matchId", message)
          }

          // [fl]
          //
          // [/fl]

          if (matchId != null) {
            tracker.track(matchId, clock.nowMillis, replyTimeout, attributes.checks, session, next, requestName)
          }
        },
        after = () =>
          if (matchId == null) {
            val updatedMatchId = messageMatcher.requestMatchId(message)

            if (updatedMatchId != null) {
              tracker.track(updatedMatchId, clock.nowMillis, replyTimeout, attributes.checks, session, next, requestName)
            } else {
              val now = clock.nowMillis
              statsEngine.logResponse(session, requestName, now, now, KO, None, Some("Failed to get a matchId to track"))
              next ! session.markAsFailed
            }
          }
      )
    }
}