2 * ============LICENSE_START=======================================================
3 * dcaegen2-collectors-veshv
4 * ================================================================================
5 * Copyright (C) 2018 NOKIA
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
20 package org.onap.dcae.collectors.veshv.tests.fakes
22 import org.onap.dcae.collectors.veshv.boundary.Metrics
23 import org.onap.dcae.collectors.veshv.domain.WireFrameMessage
24 import org.onap.dcae.collectors.veshv.model.ClientRejectionCause
25 import org.onap.dcae.collectors.veshv.model.MessageDropCause
26 import org.onap.dcae.collectors.veshv.model.RoutedMessage
27 import java.time.Duration
28 import java.time.Instant
29 import kotlin.test.fail
32 * @author Piotr Jaszczyk <piotr.jaszczyk@nokia.com>
35 class FakeMetrics : Metrics {
37 var bytesReceived: Int = 0; private set
38 var messageBytesReceived: Int = 0; private set
39 var messagesDroppedCount: Int = 0; private set
40 var lastProcessingTimeMicros: Double = -1.0; private set
41 var messagesSentCount: Int = 0; private set
42 var clientRejectionCause = mutableMapOf<ClientRejectionCause, Int>(); private set
44 private val messagesSentToTopic = mutableMapOf<String, Int>()
45 private val messagesDroppedCause = mutableMapOf<MessageDropCause, Int>()
47 override fun notifyBytesReceived(size: Int) {
51 override fun notifyMessageReceived(msg: WireFrameMessage) {
52 messageBytesReceived += msg.payloadSize
55 override fun notifyMessageSent(msg: RoutedMessage) {
57 messagesSentToTopic.compute(msg.topic) { k, _ ->
58 messagesSentToTopic[k]?.inc() ?: 1
60 lastProcessingTimeMicros = Duration.between(msg.message.wtpFrame.receivedAt, Instant.now()).toNanos() / 1000.0
63 override fun notifyMessageDropped(cause: MessageDropCause) {
64 messagesDroppedCount++
65 messagesDroppedCause.compute(cause) { k, _ -> messagesDroppedCause[k]?.inc() ?: 1 }
68 override fun notifyClientRejected(cause: ClientRejectionCause) {
69 clientRejectionCause.compute(cause) { k, _ -> clientRejectionCause[k]?.inc() ?: 1 }
72 override fun notifyClientDisconnected() {
75 override fun notifyClientConnected() {
78 fun messagesOnTopic(topic: String) =
79 messagesSentToTopic[topic] ?: fail("No messages were sent to topic $topic")
81 fun messagesDropped(cause: MessageDropCause) =
82 messagesDroppedCause[cause]
83 ?: fail("No messages were dropped due to cause: ${cause.name}")