Add support for converting a Netty Future to a CompletableFuture

Signed-off-by: Graham <gpe@openrs2.org>
bzip2
Graham 4 years ago
parent d3b89d5b41
commit 4d5c9153ab
  1. 23
      net/src/main/kotlin/org/openrs2/net/FutureExtensions.kt

@ -1,6 +1,7 @@
package org.openrs2.net
import io.netty.util.concurrent.Future
import java.util.concurrent.CompletableFuture
import kotlin.coroutines.resume
import kotlin.coroutines.resumeWithException
import kotlin.coroutines.suspendCoroutine
@ -24,3 +25,25 @@ public suspend fun <V> Future<V>.awaitSuspend(): V {
}
}
}
public fun <V> Future<V>.asCompletableFuture(): CompletableFuture<V> {
if (isDone) {
return if (isSuccess) {
CompletableFuture.completedFuture(now)
} else {
CompletableFuture.failedFuture(cause())
}
}
val future = CompletableFuture<V>()
addListener {
if (isSuccess) {
future.complete(now)
} else {
future.completeExceptionally(cause())
}
}
return future
}

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