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/*
* ============LICENSE_START=======================================================
* dcaegen2-collectors-veshv
* ================================================================================
* Copyright (C) 2018-2020 NOKIA
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.dcae.collectors.veshv.tests.fakes
import org.onap.dcae.collectors.veshv.boundary.Metrics
import org.onap.dcae.collectors.veshv.domain.WireFrameMessage
import org.onap.dcae.collectors.veshv.model.ClientRejectionCause
import org.onap.dcae.collectors.veshv.model.MessageDropCause
import org.onap.dcae.collectors.veshv.domain.RoutedMessage
import org.onap.dcae.collectors.veshv.domain.VesMessage
import org.onap.dcae.collectors.veshv.utils.TimeUtils
import java.time.Duration
import java.time.Instant
import kotlin.test.fail
/**
* @author Piotr Jaszczyk <piotr.jaszczyk@nokia.com>
* @since June 2018
*/
class FakeMetrics : Metrics {
var bytesReceived: Int = 0; private set
var messageBytesReceived: Int = 0; private set
var messagesDroppedCount: Int = 0; private set
var lastProcessingTimeMicros: Double = -1.0; private set
var lastProcessingTimeWithoutRoutingMicros: Double = -1.0; private set
var lastToCollectorTravelTime: Double = -1.0; private set
var messagesSentCount: Int = 0; private set
var clientRejectionCause = mutableMapOf<ClientRejectionCause, Int>(); private set
private val messagesSentToTopic = mutableMapOf<String, Int>()
private val messagesDroppedCause = mutableMapOf<MessageDropCause, Int>()
override fun notifyBytesReceived(size: Int) {
bytesReceived += size
}
override fun notifyMessageReceived(msg: WireFrameMessage) {
messageBytesReceived += msg.payloadSize
}
override fun notifyMessageReceived(msg: VesMessage) {
lastToCollectorTravelTime = Duration.between(TimeUtils.epochMicroToInstant(msg.header.lastEpochMicrosec),
Instant.now()).toNanos() / 1000.0
}
override fun notifyMessageReadyForRouting(msg: VesMessage) {
lastProcessingTimeWithoutRoutingMicros = Duration.between(msg.wtpFrame.receivedAt, Instant.now()).toNanos() / 1000.0
}
override fun notifyMessageSent(msg: RoutedMessage) {
messagesSentCount++
messagesSentToTopic.compute(msg.targetTopic) { k, _ ->
messagesSentToTopic[k]?.inc() ?: 1
}
lastProcessingTimeMicros = Duration.between(msg.message.wtpFrame.receivedAt, Instant.now()).toNanos() / 1000.0
}
override fun notifyMessageDropped(cause: MessageDropCause) {
messagesDroppedCount++
messagesDroppedCause.compute(cause) { k, _ -> messagesDroppedCause[k]?.inc() ?: 1 }
}
override fun notifyClientRejected(cause: ClientRejectionCause) {
clientRejectionCause.compute(cause) { k, _ -> clientRejectionCause[k]?.inc() ?: 1 }
}
override fun notifyClientDisconnected() {
}
override fun notifyClientConnected() {
}
fun messagesOnTopic(topic: String) =
messagesSentToTopic[topic] ?: fail("No messages were sent to topic $topic")
fun messagesDropped(cause: MessageDropCause) =
messagesDroppedCause[cause]
?: fail("No messages were dropped due to cause: ${cause.name}")
}
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