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/*
* Copyright © 2019 IBM.
*
* 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 org.onap.ccsdk.cds.controllerblueprints.core.utils
object BlueprintIOUtils {
suspend fun <T> retry(
times: Int = 1,
initialDelay: Long = 0,
delay: Long = 1000,
block: suspend (Int) -> T,
exceptionBlock: (e: Exception) -> Unit
): T {
var currentDelay = initialDelay
val currentTimes = times - 1
repeat(currentTimes) { count ->
try {
return block(count)
} catch (e: Exception) {
exceptionBlock(e)
}
kotlinx.coroutines.delay(currentDelay)
currentDelay = delay
}
return block(currentTimes)
}
}
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