com.datamountaineer.streamreactor.common.concurrent.ExecutorExtension.scala Maven / Gradle / Ivy
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/*
*
* * Copyright 2020 Lenses.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 com.datamountaineer.streamreactor.common.concurrent
import java.util.concurrent.Executor
import scala.concurrent.{Future, Promise}
object ExecutorExtension {
implicit class RunnableWrapper(val executor: Executor) extends AnyVal {
def submit[T](thunk: => T): Future[T] = {
val promise = Promise[T]()
executor.execute(() => {
try {
val t = thunk
promise.success(t)
} catch {
case t: Throwable => promise.failure(t)
}
})
promise.future
}
}
}