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Using docker-java client to run docker containers
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,85 @@ | ||
| import com.github.dockerjava.api.async.ResultCallback | ||
| import com.github.dockerjava.api.model.Frame | ||
| import com.github.dockerjava.api.model.StreamType | ||
| import kotlinx.coroutines.CompletableDeferred | ||
| import kotlinx.coroutines.Deferred | ||
| import kotlinx.coroutines.runInterruptible | ||
| import java.io.Closeable | ||
| import java.io.OutputStream | ||
|
|
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| suspend fun <T> List<Deferred<T>>.awaitAny(): T { | ||
| val firstCompleted = CompletableDeferred<T>() | ||
| var counter = 0 | ||
|
|
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| forEach { job -> | ||
| job.invokeOnCompletion { exception -> | ||
| counter++ | ||
|
|
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| if (exception == null && !firstCompleted.isCompleted) { | ||
| firstCompleted.complete(job.getCompleted()) | ||
| } else { | ||
| if (counter == size) { | ||
| firstCompleted.completeExceptionally(IllegalStateException("All executed jobs failed: ", exception)) | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
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| return firstCompleted.await() | ||
| } | ||
|
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| class DefferedResultCallback<T : Any> : ResultCallback<T> { | ||
| val job = CompletableDeferred<T>() | ||
| private lateinit var item: T | ||
|
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| override fun close() { | ||
|
|
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| } | ||
|
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| override fun onStart(closeable: Closeable?) { | ||
|
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| } | ||
|
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| override fun onError(throwable: Throwable) { | ||
| job.completeExceptionally(throwable) | ||
| } | ||
|
|
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| override fun onComplete() { | ||
| job.complete(item) | ||
| } | ||
|
|
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| override fun onNext(item: T) { | ||
| this.item = item | ||
| } | ||
|
|
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| } | ||
|
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| suspend fun <T : Any> runAsync(block: (DefferedResultCallback<T>) -> Unit): T { | ||
| val callback = DefferedResultCallback<T>() | ||
|
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| runInterruptible { | ||
| block(callback) | ||
| } | ||
|
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| return callback.job.await() | ||
| } | ||
|
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| class StreamLoggerCallback( | ||
| private val logStream: OutputStream, | ||
| private val errorStream: OutputStream | ||
| ) : ResultCallback.Adapter<Frame>() { | ||
|
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| override fun onNext(frame: Frame) { | ||
| if (frame.streamType == StreamType.STDOUT) { | ||
| logStream.write(frame.payload) | ||
| } else if (frame.streamType == StreamType.STDERR) { | ||
| errorStream.write(frame.payload) | ||
| } | ||
| } | ||
|
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||
| override fun close() { | ||
| super.close() | ||
| logStream.close() | ||
| errorStream.close() | ||
| } | ||
| } |
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