@Override public SingleInputPlanNode instantiate(Channel in, SingleInputNode node) { return new SingleInputPlanNode(node, "FlatMap ("+node.getPactContract().getName()+")", in, DriverStrategy.FLAT_MAP); }
@Override public SingleInputPlanNode instantiate(Channel in, SingleInputNode node) { return new SingleInputPlanNode(node, "Map ("+node.getPactContract().getName()+")", in, DriverStrategy.MAP); }
@Override public SingleInputPlanNode instantiate(Channel in, SingleInputNode node) { return new SingleInputPlanNode(node, "Filter ("+node.getPactContract().getName()+")", in, DriverStrategy.FLAT_MAP); }
@Override public SingleInputPlanNode instantiate(Channel in, SingleInputNode node) { return new SingleInputPlanNode(node, "Reduce("+node.getPactContract().getName()+")", in, DriverStrategy.SORTED_GROUP_REDUCE, this.keyList); }
@Override public SingleInputPlanNode instantiate(Channel in, SingleInputNode node) { return new SingleInputPlanNode(node, "GroupReduce ("+node.getPactContract().getName()+")", in, DriverStrategy.ALL_GROUP_REDUCE); }
@Override public SingleInputPlanNode instantiate(Channel in, SingleInputNode node) { return new SingleInputPlanNode(node, "Reduce("+node.getPactContract().getName()+")", in, DriverStrategy.SORTED_GROUP_REDUCE, this.keyList); }
@Override public SingleInputPlanNode instantiate(Channel in, SingleInputNode node) { return new SingleInputPlanNode(node, "Map ("+node.getPactContract().getName()+")", in, DriverStrategy.COLLECTOR_MAP); }
@Override public SingleInputPlanNode instantiate(Channel in, SingleInputNode node) { return new SingleInputPlanNode(node, "GroupReduce ("+node.getPactContract().getName()+")", in, DriverStrategy.ALL_GROUP_REDUCE); }
@Override public SingleInputPlanNode instantiate(Channel in, SingleInputNode node) { return new SingleInputPlanNode(node, "Map ("+node.getPactContract().getName()+")", in, DriverStrategy.COLLECTOR_MAP); }
@Override public SingleInputPlanNode instantiate(Channel in, SingleInputNode node) { return new SingleInputPlanNode(node, "Filter ("+node.getPactContract().getName()+")", in, DriverStrategy.FLAT_MAP); }
@Override public SingleInputPlanNode instantiate(Channel in, SingleInputNode node) { return new SingleInputPlanNode(node, "Map ("+node.getPactContract().getName()+")", in, DriverStrategy.MAP); }
@Override public SingleInputPlanNode instantiate(Channel in, SingleInputNode node) { return new SingleInputPlanNode(node, "FlatMap ("+node.getPactContract().getName()+")", in, DriverStrategy.FLAT_MAP); }
@Override public SingleInputPlanNode instantiate(Channel in, SingleInputNode node) { // create in input node for combine with same DOP as input node GroupReduceNode combinerNode = new GroupReduceNode((GroupReduceOperatorBase<?, ?, ?>) node.getPactContract()); combinerNode.setDegreeOfParallelism(in.getSource().getDegreeOfParallelism()); combinerNode.setSubtasksPerInstance(in.getSource().getSubtasksPerInstance()); return new SingleInputPlanNode(combinerNode, "Combine("+node.getPactContract().getName()+")", in, DriverStrategy.SORTED_GROUP_COMBINE, this.keyList); }
@Override public SingleInputPlanNode instantiate(Channel in, SingleInputNode node) { // create in input node for combine with same DOP as input node GroupReduceNode combinerNode = new GroupReduceNode((GroupReduceOperatorBase<?, ?, ?>) node.getPactContract()); combinerNode.setDegreeOfParallelism(in.getSource().getDegreeOfParallelism()); combinerNode.setSubtasksPerInstance(in.getSource().getSubtasksPerInstance()); return new SingleInputPlanNode(combinerNode, "Combine("+node.getPactContract().getName()+")", in, DriverStrategy.SORTED_GROUP_COMBINE, this.keyList); }
@Override public SingleInputPlanNode instantiate(Channel in, SingleInputNode node) { if (in.getShipStrategy() == ShipStrategyType.FORWARD || (node.getBroadcastConnections() != null && !node.getBroadcastConnections().isEmpty())) { return new SingleInputPlanNode(node, "Reduce ("+node.getPactContract().getName()+")", in, DriverStrategy.SORTED_REDUCE, this.keyList); } else { // non forward case. all local properties are killed anyways, so we can safely plug in a combiner Channel toCombiner = new Channel(in.getSource()); toCombiner.setShipStrategy(ShipStrategyType.FORWARD); // create an input node for combine with same DOP as input node ReduceNode combinerNode = ((ReduceNode) node).getCombinerUtilityNode(); combinerNode.setDegreeOfParallelism(in.getSource().getDegreeOfParallelism()); combinerNode.setSubtasksPerInstance(in.getSource().getSubtasksPerInstance()); SingleInputPlanNode combiner = new SingleInputPlanNode(combinerNode, "Combine ("+node.getPactContract().getName()+")", toCombiner, DriverStrategy.SORTED_PARTIAL_REDUCE, this.keyList); combiner.setCosts(new Costs(0, 0)); combiner.initProperties(toCombiner.getGlobalProperties(), toCombiner.getLocalProperties()); Channel toReducer = new Channel(combiner); toReducer.setShipStrategy(in.getShipStrategy(), in.getShipStrategyKeys(), in.getShipStrategySortOrder()); toReducer.setLocalStrategy(LocalStrategy.SORT, in.getLocalStrategyKeys(), in.getLocalStrategySortOrder()); return new SingleInputPlanNode(node, "Reduce("+node.getPactContract().getName()+")", toReducer, DriverStrategy.SORTED_REDUCE, this.keyList); } }
@Override public SingleInputPlanNode instantiate(Channel in, SingleInputNode node) { if (in.getShipStrategy() == ShipStrategyType.FORWARD || (node.getBroadcastConnections() != null && !node.getBroadcastConnections().isEmpty())) { return new SingleInputPlanNode(node, "Reduce ("+node.getPactContract().getName()+")", in, DriverStrategy.SORTED_REDUCE, this.keyList); } else { // non forward case. all local properties are killed anyways, so we can safely plug in a combiner Channel toCombiner = new Channel(in.getSource()); toCombiner.setShipStrategy(ShipStrategyType.FORWARD); // create an input node for combine with same DOP as input node ReduceNode combinerNode = ((ReduceNode) node).getCombinerUtilityNode(); combinerNode.setDegreeOfParallelism(in.getSource().getDegreeOfParallelism()); combinerNode.setSubtasksPerInstance(in.getSource().getSubtasksPerInstance()); SingleInputPlanNode combiner = new SingleInputPlanNode(combinerNode, "Combine ("+node.getPactContract().getName()+")", toCombiner, DriverStrategy.SORTED_PARTIAL_REDUCE, this.keyList); combiner.setCosts(new Costs(0, 0)); combiner.initProperties(toCombiner.getGlobalProperties(), toCombiner.getLocalProperties()); Channel toReducer = new Channel(combiner); toReducer.setShipStrategy(in.getShipStrategy(), in.getShipStrategyKeys(), in.getShipStrategySortOrder()); toReducer.setLocalStrategy(LocalStrategy.SORT, in.getLocalStrategyKeys(), in.getLocalStrategySortOrder()); return new SingleInputPlanNode(node, "Reduce("+node.getPactContract().getName()+")", toReducer, DriverStrategy.SORTED_REDUCE, this.keyList); } }
@Override public SingleInputPlanNode instantiate(Channel in, SingleInputNode node) { if (in.getShipStrategy() == ShipStrategyType.FORWARD) { // locally connected, directly instantiate return new SingleInputPlanNode(node, "Reduce ("+node.getPactContract().getName()+")", in, DriverStrategy.ALL_REDUCE); } else { // non forward case.plug in a combiner Channel toCombiner = new Channel(in.getSource()); toCombiner.setShipStrategy(ShipStrategyType.FORWARD); // create an input node for combine with same DOP as input node ReduceNode combinerNode = ((ReduceNode) node).getCombinerUtilityNode(); combinerNode.setDegreeOfParallelism(in.getSource().getDegreeOfParallelism()); combinerNode.setSubtasksPerInstance(in.getSource().getSubtasksPerInstance()); SingleInputPlanNode combiner = new SingleInputPlanNode(combinerNode, "Combine ("+node.getPactContract().getName()+")", toCombiner, DriverStrategy.ALL_REDUCE); combiner.setCosts(new Costs(0, 0)); combiner.initProperties(toCombiner.getGlobalProperties(), toCombiner.getLocalProperties()); Channel toReducer = new Channel(combiner); toReducer.setShipStrategy(in.getShipStrategy(), in.getShipStrategyKeys(), in.getShipStrategySortOrder()); toReducer.setLocalStrategy(in.getLocalStrategy(), in.getLocalStrategyKeys(), in.getLocalStrategySortOrder()); return new SingleInputPlanNode(node, "Reduce("+node.getPactContract().getName()+")", toReducer, DriverStrategy.ALL_REDUCE); } }
@Override public SingleInputPlanNode instantiate(Channel in, SingleInputNode node) { if (in.getShipStrategy() == ShipStrategyType.FORWARD) { // locally connected, directly instantiate return new SingleInputPlanNode(node, "GroupReduce ("+node.getPactContract().getName()+")", in, DriverStrategy.ALL_GROUP_REDUCE); } else { // non forward case.plug in a combiner Channel toCombiner = new Channel(in.getSource()); toCombiner.setShipStrategy(ShipStrategyType.FORWARD); // create an input node for combine with same DOP as input node GroupReduceNode combinerNode = ((GroupReduceNode) node).getCombinerUtilityNode(); combinerNode.setDegreeOfParallelism(in.getSource().getDegreeOfParallelism()); combinerNode.setSubtasksPerInstance(in.getSource().getSubtasksPerInstance()); SingleInputPlanNode combiner = new SingleInputPlanNode(combinerNode, "Combine ("+node.getPactContract().getName()+")", toCombiner, DriverStrategy.ALL_GROUP_COMBINE); combiner.setCosts(new Costs(0, 0)); combiner.initProperties(toCombiner.getGlobalProperties(), toCombiner.getLocalProperties()); Channel toReducer = new Channel(combiner); toReducer.setShipStrategy(in.getShipStrategy(), in.getShipStrategyKeys(), in.getShipStrategySortOrder()); toReducer.setLocalStrategy(in.getLocalStrategy(), in.getLocalStrategyKeys(), in.getLocalStrategySortOrder()); return new SingleInputPlanNode(node, "GroupReduce ("+node.getPactContract().getName()+")", toReducer, DriverStrategy.ALL_GROUP_REDUCE); } }
@Override public SingleInputPlanNode instantiate(Channel in, SingleInputNode node) { if (in.getShipStrategy() == ShipStrategyType.FORWARD) { // locally connected, directly instantiate return new SingleInputPlanNode(node, "GroupReduce ("+node.getPactContract().getName()+")", in, DriverStrategy.ALL_GROUP_REDUCE); } else { // non forward case.plug in a combiner Channel toCombiner = new Channel(in.getSource()); toCombiner.setShipStrategy(ShipStrategyType.FORWARD); // create an input node for combine with same DOP as input node GroupReduceNode combinerNode = ((GroupReduceNode) node).getCombinerUtilityNode(); combinerNode.setDegreeOfParallelism(in.getSource().getDegreeOfParallelism()); combinerNode.setSubtasksPerInstance(in.getSource().getSubtasksPerInstance()); SingleInputPlanNode combiner = new SingleInputPlanNode(combinerNode, "Combine ("+node.getPactContract().getName()+")", toCombiner, DriverStrategy.ALL_GROUP_COMBINE); combiner.setCosts(new Costs(0, 0)); combiner.initProperties(toCombiner.getGlobalProperties(), toCombiner.getLocalProperties()); Channel toReducer = new Channel(combiner); toReducer.setShipStrategy(in.getShipStrategy(), in.getShipStrategyKeys(), in.getShipStrategySortOrder()); toReducer.setLocalStrategy(in.getLocalStrategy(), in.getLocalStrategyKeys(), in.getLocalStrategySortOrder()); return new SingleInputPlanNode(node, "GroupReduce ("+node.getPactContract().getName()+")", toReducer, DriverStrategy.ALL_GROUP_REDUCE); } }
@Override public SingleInputPlanNode instantiate(Channel in, SingleInputNode node) { if (in.getShipStrategy() == ShipStrategyType.FORWARD) { // locally connected, directly instantiate return new SingleInputPlanNode(node, "Reduce ("+node.getPactContract().getName()+")", in, DriverStrategy.ALL_REDUCE); } else { // non forward case.plug in a combiner Channel toCombiner = new Channel(in.getSource()); toCombiner.setShipStrategy(ShipStrategyType.FORWARD); // create an input node for combine with same DOP as input node ReduceNode combinerNode = ((ReduceNode) node).getCombinerUtilityNode(); combinerNode.setDegreeOfParallelism(in.getSource().getDegreeOfParallelism()); combinerNode.setSubtasksPerInstance(in.getSource().getSubtasksPerInstance()); SingleInputPlanNode combiner = new SingleInputPlanNode(combinerNode, "Combine ("+node.getPactContract().getName()+")", toCombiner, DriverStrategy.ALL_REDUCE); combiner.setCosts(new Costs(0, 0)); combiner.initProperties(toCombiner.getGlobalProperties(), toCombiner.getLocalProperties()); Channel toReducer = new Channel(combiner); toReducer.setShipStrategy(in.getShipStrategy(), in.getShipStrategyKeys(), in.getShipStrategySortOrder()); toReducer.setLocalStrategy(in.getLocalStrategy(), in.getLocalStrategyKeys(), in.getLocalStrategySortOrder()); return new SingleInputPlanNode(node, "Reduce("+node.getPactContract().getName()+")", toReducer, DriverStrategy.ALL_REDUCE); } }