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.utils
22 import java.time.Instant
25 * @author Piotr Jaszczyk <piotr.jaszczyk@nokia.com>
26 * @since December 2018
29 fun epochMicroToInstant(epochMicroseconds: Long): Instant {
30 val seconds = epochMicroseconds / MICROSECONDS_IN_SECOND
31 val nanos = (epochMicroseconds - seconds * MICROSECONDS_IN_SECOND) * NANOSECONDS_IN_MICROSECOND
32 return Instant.ofEpochSecond(seconds, nanos)
35 private const val MICROSECONDS_IN_SECOND = 1_000_000L
36 private const val NANOSECONDS_IN_MICROSECOND = 1_000L