public KStream <K, VR> Join <K, V, V0, VR>( KStream <K, V> joinLeft, KStream <K, V0> joinRight, IValueJoiner <V, V0, VR> joiner, JoinWindowOptions windows, Joined <K, V, V0> joined) { var named = new Named(joined.Name); var joinThisSuffix = rightOuter ? "-outer-this-join" : "-this-join"; var joinOtherSuffix = leftOuter ? "-outer-other-join" : "-other-join"; var thisWindowStreamProcessorName = named.SuffixWithOrElseGet("-this-windowed", builder, KStream.WINDOWED_NAME); var otherWindowStreamProcessorName = named.SuffixWithOrElseGet("-other-windowed", builder, KStream.WINDOWED_NAME); var joinThisGeneratedName = rightOuter ? builder.NewProcessorName(KStream.OUTERTHIS_NAME) : builder.NewProcessorName(KStream.JOINTHIS_NAME); var joinOtherGeneratedName = leftOuter ? builder.NewProcessorName(KStream.OUTEROTHER_NAME) : builder.NewProcessorName(KStream.JOINOTHER_NAME); var joinThisName = named.SuffixWithOrElseGet(joinThisSuffix, joinThisGeneratedName); var joinOtherName = named.SuffixWithOrElseGet(joinOtherSuffix, joinOtherGeneratedName); var joinMergeName = named.SuffixWithOrElseGet("-merge", builder, KStream.MERGE_NAME); StreamGraphNode thisStreamsGraphNode = joinLeft.Node; StreamGraphNode otherStreamsGraphNode = joinRight.Node; var userProvidedBaseStoreName = joined.Name; // TODO : renamed, and create a StreamJoined DTO // TODO TO FINISH return(null); }
public KStream <K, VR> Join <K, V, V0, VR>( KStream <K, V> joinLeft, KStream <K, V0> joinRight, IValueJoiner <V, V0, VR> joiner, JoinWindowOptions windows, StreamJoinProps <K, V, V0> joined) { var named = new Named(joined.Name); var joinLeftSuffix = rightOuter ? "-outer-this-join" : "-this-join"; var joinRightSuffix = leftOuter ? "-outer-other-join" : "-other-join"; var leftWindowStreamProcessorName = named.SuffixWithOrElseGet("-this-windowed", builder, KStream.WINDOWED_NAME); var rightWindowStreamProcessorName = named.SuffixWithOrElseGet("-other-windowed", builder, KStream.WINDOWED_NAME); var joinLeftGeneratedName = rightOuter ? builder.NewProcessorName(KStream.OUTERTHIS_NAME) : builder.NewProcessorName(KStream.JOINTHIS_NAME); var joinRightGeneratedName = leftOuter ? builder.NewProcessorName(KStream.OUTEROTHER_NAME) : builder.NewProcessorName(KStream.JOINOTHER_NAME); var joinLeftName = named.SuffixWithOrElseGet(joinLeftSuffix, joinLeftGeneratedName); var joinRightName = named.SuffixWithOrElseGet(joinRightSuffix, joinRightGeneratedName); var joinMergeName = named.SuffixWithOrElseGet("-merge", builder, KStream.MERGE_NAME); StreamGraphNode leftStreamsGraphNode = joinLeft.Node; StreamGraphNode rightStreamsGraphNode = joinRight.Node; var userProvidedBaseStoreName = joined.StoreName; var leftStoreSupplier = joined.LeftStoreSupplier; var rightStoreSupplier = joined.RightStoreSupplier; StoreBuilder <WindowStore <K, V> > leftWindowStore; StoreBuilder <WindowStore <K, V0> > rightWindowStore; AssertUniqueStoreNames(leftStoreSupplier, rightStoreSupplier); if (leftStoreSupplier == null) { var thisJoinStoreName = userProvidedBaseStoreName == null ? joinLeftGeneratedName : userProvidedBaseStoreName + joinLeftSuffix; leftWindowStore = JoinWindowStoreBuilder(thisJoinStoreName, windows, joined.KeySerdes, joined.LeftValueSerdes); } else { AssertWindowSettings(leftStoreSupplier, windows); leftWindowStore = Stores.WindowStoreBuilder(leftStoreSupplier, joined.KeySerdes, joined.LeftValueSerdes); } if (rightStoreSupplier == null) { var otherJoinStoreName = userProvidedBaseStoreName == null ? joinRightGeneratedName : userProvidedBaseStoreName + joinRightSuffix; rightWindowStore = JoinWindowStoreBuilder(otherJoinStoreName, windows, joined.KeySerdes, joined.RightValueSerdes); } else { AssertWindowSettings(rightStoreSupplier, windows); rightWindowStore = Stores.WindowStoreBuilder(rightStoreSupplier, joined.KeySerdes, joined.RightValueSerdes); } var leftStream = new KStreamJoinWindow <K, V>(leftWindowStore.Name); var leftStreamParams = new ProcessorParameters <K, V>(leftStream, leftWindowStreamProcessorName); var leftNode = new ProcessorGraphNode <K, V>(leftWindowStreamProcessorName, leftStreamParams); builder.AddGraphNode(leftStreamsGraphNode, leftNode); var rightStream = new KStreamJoinWindow <K, V0>(rightWindowStore.Name); var rightStreamParams = new ProcessorParameters <K, V0>(rightStream, rightWindowStreamProcessorName); var rightNode = new ProcessorGraphNode <K, V0>(rightWindowStreamProcessorName, rightStreamParams); builder.AddGraphNode(rightStreamsGraphNode, rightNode); var joinL = new KStreamKStreamJoin <K, V, V0, VR>(joinLeftName, rightWindowStore.Name, windows.beforeMs, windows.afterMs, joiner, leftOuter); var joinLParams = new ProcessorParameters <K, V>(joinL, joinLeftName); var joinR = new KStreamKStreamJoin <K, V0, V, VR>(joinRightName, leftWindowStore.Name, windows.beforeMs, windows.afterMs, joiner.Reverse(), rightOuter); var joinRParams = new ProcessorParameters <K, V0>(joinR, joinRightName); var merge = new PassThrough <K, VR>(); var mergeParams = new ProcessorParameters <K, VR>(merge, joinMergeName); var joinNode = new StreamStreamJoinNode <K, V, V0, VR>( joinMergeName, joiner, joinLParams, joinRParams, mergeParams, leftStreamParams, rightStreamParams, leftWindowStore, rightWindowStore, joined); builder.AddGraphNode(new List <StreamGraphNode> { leftStreamsGraphNode, rightStreamsGraphNode }, joinNode); ISet <string> allSourceNodes = new HashSet <string>(joinLeft.SetSourceNodes); allSourceNodes.AddRange(joinRight.SetSourceNodes); return(new KStream <K, VR>( joinMergeName, joined.KeySerdes, null, allSourceNodes.ToList(), joinNode, builder)); }