/** * Models lazy execution by not marking any {@link LazyExecutionLineageNode}s. * * @param inputs the input {@link ChannelInstance}s * @param outputs the output {@link ChannelInstance}s * @param operatorContext the executed {@link OptimizationContext.OperatorContext} * @return the executed {@link OptimizationContext.OperatorContext} and produced {@link ChannelInstance}s */ static Tuple<Collection<ExecutionLineageNode>, Collection<ChannelInstance>> modelLazyExecution(ChannelInstance[] inputs, ChannelInstance[] outputs, OptimizationContext.OperatorContext operatorContext) { final ExecutionLineageNode executionLineageNode = new ExecutionLineageNode(operatorContext); executionLineageNode.addAtomicExecutionFromOperatorContext(); LazyExecutionLineageNode.connectAll(inputs, executionLineageNode, outputs); return new Tuple<>(Collections.emptyList(), Collections.emptyList()); }
/** * Models eager execution by marking all {@link LazyExecutionLineageNode}s as executed and collecting all marked ones. * However, the output {@link ChannelInstance}s are not yet produced. * * @param inputs the input {@link ChannelInstance}s * @param outputs the output {@link ChannelInstance}s * @param operatorContext the executed {@link OptimizationContext.OperatorContext} * @return the executed {@link OptimizationContext.OperatorContext} and produced {@link ChannelInstance}s */ static Tuple<Collection<ExecutionLineageNode>, Collection<ChannelInstance>> modelQuasiEagerExecution( ChannelInstance[] inputs, ChannelInstance[] outputs, OptimizationContext.OperatorContext operatorContext) { final ExecutionLineageNode executionLineageNode = new ExecutionLineageNode(operatorContext); executionLineageNode.addAtomicExecutionFromOperatorContext(); LazyExecutionLineageNode.connectAll(inputs, executionLineageNode, outputs); return executionLineageNode.collectAndMark(); }
/** * Models eager execution by marking all {@link LazyExecutionLineageNode}s as executed and collecting all marked ones. * * @param inputs the input {@link ChannelInstance}s * @param outputs the output {@link ChannelInstance}s * @param operatorContext the executed {@link OptimizationContext.OperatorContext} * @return the executed {@link OptimizationContext.OperatorContext} and produced {@link ChannelInstance}s */ static Tuple<Collection<ExecutionLineageNode>, Collection<ChannelInstance>> modelEagerExecution( ChannelInstance[] inputs, ChannelInstance[] outputs, OptimizationContext.OperatorContext operatorContext) { final ExecutionLineageNode executionLineageNode = new ExecutionLineageNode(operatorContext); executionLineageNode.addAtomicExecutionFromOperatorContext(); LazyExecutionLineageNode.connectAll(inputs, executionLineageNode, outputs); final Tuple<Collection<ExecutionLineageNode>, Collection<ChannelInstance>> collectors; if (outputs.length == 0) { collectors = executionLineageNode.collectAndMark(); } else { collectors = new Tuple<>(new LinkedList<>(), new LinkedList<>()); for (ChannelInstance output : outputs) { output.getLineage().collectAndMark(collectors.getField0(), collectors.getField1()); } } return collectors; }
executionLineageNode.addAtomicExecutionFromOperatorContext();
executionLineageNode.addAtomicExecutionFromOperatorContext();
executionLineageNode.addAtomicExecutionFromOperatorContext();
executionLineageNode.addAtomicExecutionFromOperatorContext();
executionLineageNode.addAtomicExecutionFromOperatorContext();
executionLineageNode.addAtomicExecutionFromOperatorContext();