public void setLocalStrategy(LocalStrategy strategy) { setLocalStrategy(strategy, null, null); }
/** * Parametrizes the local strategy fields of a channel such that the channel produces the desired local properties. * * @param channel The channel to parametrize. */ public void parameterizeChannel(Channel channel) { LocalProperties current = channel.getLocalProperties(); if (isMetBy(current)) { // we are met, all is good channel.setLocalStrategy(LocalStrategy.NONE); } else if (this.ordering != null) { channel.setLocalStrategy(LocalStrategy.SORT, this.ordering.getInvolvedIndexes(), this.ordering.getFieldSortDirections()); } else if (this.groupedFields != null) { boolean[] dirs = new boolean[this.groupedFields.size()]; Arrays.fill(dirs, true); channel.setLocalStrategy(LocalStrategy.SORT, Utils.createOrderedFromSet(this.groupedFields), dirs); } else { channel.setLocalStrategy(LocalStrategy.NONE); } }
toMap1.setLocalStrategy(LocalStrategy.NONE); SingleInputPlanNode map1 = new SingleInputPlanNode(getMapNode(), "Mapper 1", toMap1, DriverStrategy.MAP); toMap2.setLocalStrategy(LocalStrategy.NONE); SingleInputPlanNode map2 = new SingleInputPlanNode(getMapNode(), "Mapper 2", toMap2, DriverStrategy.MAP); toJoin1.setLocalStrategy(LocalStrategy.NONE); toJoin2.setShipStrategy(ShipStrategyType.FORWARD, DataExchangeMode.PIPELINED); toJoin2.setLocalStrategy(LocalStrategy.NONE);
toMap1.setLocalStrategy(LocalStrategy.NONE); SingleInputPlanNode map1 = new SingleInputPlanNode(getMapNode(), "Mapper 1", toMap1, DriverStrategy.MAP); toMap2.setLocalStrategy(LocalStrategy.NONE); SingleInputPlanNode map2 = new SingleInputPlanNode(getMapNode(), "Mapper 2", toMap2, DriverStrategy.MAP);
@Override public SingleInputPlanNode instantiate(Channel in, SingleInputNode node) { Channel toReducer = in; if (in.getShipStrategy() == ShipStrategyType.FORWARD || (node.getBroadcastConnections() != null && !node.getBroadcastConnections().isEmpty())) { if (in.getSource().getOptimizerNode() instanceof PartitionNode) { LOG.warn("Cannot automatically inject combiner for ReduceFunction. Please add an explicit combiner with combineGroup() in front of the partition operator."); } } else if (combinerStrategy != DriverStrategy.NONE) { // 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, DataExchangeMode.PIPELINED); // create an input node for combine with same parallelism as input node ReduceNode combinerNode = ((ReduceNode) node).getCombinerUtilityNode(); combinerNode.setParallelism(in.getSource().getParallelism()); SingleInputPlanNode combiner = new SingleInputPlanNode(combinerNode, "Combine ("+node.getOperator().getName()+")", toCombiner, this.combinerStrategy, this.keyList); combiner.setCosts(new Costs(0, 0)); combiner.initProperties(toCombiner.getGlobalProperties(), toCombiner.getLocalProperties()); toReducer = new Channel(combiner); toReducer.setShipStrategy(in.getShipStrategy(), in.getShipStrategyKeys(), in.getShipStrategySortOrder(), in.getDataExchangeMode()); toReducer.setLocalStrategy(LocalStrategy.SORT, in.getLocalStrategyKeys(), in.getLocalStrategySortOrder()); } return new SingleInputPlanNode(node, "Reduce (" + node.getOperator().getName() + ")", toReducer, DriverStrategy.SORTED_REDUCE, this.keyList); }
throw new RuntimeException("Bug: Inconsistent sort for group strategy."); in.setLocalStrategy(LocalStrategy.COMBININGSORT, in.getLocalStrategyKeys(), in.getLocalStrategySortOrder()); toReducer.setDataDistribution(in.getDataDistribution()); toReducer.setLocalStrategy(LocalStrategy.COMBININGSORT, in.getLocalStrategyKeys(), in.getLocalStrategySortOrder());
toMap1.setLocalStrategy(LocalStrategy.SORT, new FieldList(5, 7), new boolean[] {false, false}); toMap2.setLocalStrategy(LocalStrategy.NONE); toMap3.setLocalStrategy(LocalStrategy.NONE); toMap1.setLocalStrategy(LocalStrategy.NONE); toMap2.setLocalStrategy(LocalStrategy.NONE); toMap3.setLocalStrategy(LocalStrategy.NONE);
toMap1.setLocalStrategy(LocalStrategy.NONE); toMap2.setLocalStrategy(LocalStrategy.NONE); toMap1.setLocalStrategy(LocalStrategy.NONE); toMap2.setLocalStrategy(LocalStrategy.NONE); toMap1.setLocalStrategy(LocalStrategy.SORT, new FieldList(5, 7), new boolean[] {false, false}); toMap2.setLocalStrategy(LocalStrategy.NONE); toMap1.setLocalStrategy(LocalStrategy.NONE); toMap2.setLocalStrategy(LocalStrategy.SORT, new FieldList(5, 7), new boolean[] {false, false}); toMap1.setLocalStrategy(LocalStrategy.SORT, new FieldList(5, 7), new boolean[] {false, false}); toMap2.setLocalStrategy(LocalStrategy.NONE);
@Override public SingleInputPlanNode instantiate(Channel in, SingleInputNode node) { if (in.getShipStrategy() == ShipStrategyType.FORWARD) { // locally connected, directly instantiate return new SingleInputPlanNode(node, "GroupReduce ("+node.getOperator().getName()+")", in, DriverStrategy.ALL_GROUP_REDUCE); } else { // non forward case.plug in a combiner Channel toCombiner = new Channel(in.getSource()); toCombiner.setShipStrategy(ShipStrategyType.FORWARD, DataExchangeMode.PIPELINED); // create an input node for combine with same parallelism as input node GroupReduceNode combinerNode = ((GroupReduceNode) node).getCombinerUtilityNode(); combinerNode.setParallelism(in.getSource().getParallelism()); SingleInputPlanNode combiner = new SingleInputPlanNode(combinerNode, "Combine ("+node.getOperator().getName()+")", toCombiner, DriverStrategy.ALL_GROUP_REDUCE_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(), in.getDataExchangeMode()); toReducer.setLocalStrategy(in.getLocalStrategy(), in.getLocalStrategyKeys(), in.getLocalStrategySortOrder()); return new SingleInputPlanNode(node, "GroupReduce ("+node.getOperator().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.getOperator().getName()+")", in, DriverStrategy.ALL_REDUCE); } else { // non forward case.plug in a combiner Channel toCombiner = new Channel(in.getSource()); toCombiner.setShipStrategy(ShipStrategyType.FORWARD, DataExchangeMode.PIPELINED); // create an input node for combine with same parallelism as input node ReduceNode combinerNode = ((ReduceNode) node).getCombinerUtilityNode(); combinerNode.setParallelism(in.getSource().getParallelism()); SingleInputPlanNode combiner = new SingleInputPlanNode(combinerNode, "Combine ("+node.getOperator().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(), in.getDataExchangeMode()); toReducer.setLocalStrategy(in.getLocalStrategy(), in.getLocalStrategyKeys(), in.getLocalStrategySortOrder()); return new SingleInputPlanNode(node, "Reduce ("+node.getOperator().getName()+")", toReducer, DriverStrategy.ALL_REDUCE); } }
toMap1.setLocalStrategy(LocalStrategy.NONE); SingleInputPlanNode map1 = new SingleInputPlanNode(getMapNode(), "Mapper 1", toMap1, DriverStrategy.MAP); toMap2.setLocalStrategy(LocalStrategy.NONE); SingleInputPlanNode map2 = new SingleInputPlanNode(getMapNode(), "Mapper 2", toMap2, DriverStrategy.MAP); toAfterJoin.setLocalStrategy(LocalStrategy.NONE); SingleInputPlanNode afterJoin = new SingleInputPlanNode(getMapNode(), "After Join Mapper", toAfterJoin, DriverStrategy.MAP); toMap2.setLocalStrategy(LocalStrategy.SORT, new FieldList(2, 7), new boolean[] {true, true}); toJoin2.setLocalStrategy(LocalStrategy.NONE); toJoin2.setRequiredGlobalProps(joinGp); toJoin2.setRequiredLocalProps(joinLp); toJoin1.setLocalStrategy(LocalStrategy.NONE); toJoin1.setLocalStrategy(LocalStrategy.NONE); toJoin1.setLocalStrategy(LocalStrategy.NONE); toJoin1.setLocalStrategy(LocalStrategy.NONE); toJoin1.setLocalStrategy(LocalStrategy.SORT, new FieldList(7, 3), new boolean[] {true, false}); toJoin1.setLocalStrategy(LocalStrategy.NONE); toAfterJoin.setLocalStrategy(LocalStrategy.NONE);
toMap1.setLocalStrategy(LocalStrategy.NONE); SingleInputPlanNode map1 = new SingleInputPlanNode(getMapNode(), "Mapper 1", toMap1, DriverStrategy.MAP); toMap2.setLocalStrategy(LocalStrategy.NONE); SingleInputPlanNode map2 = new SingleInputPlanNode(getMapNode(), "Mapper 2", toMap2, DriverStrategy.MAP); toJoin1.setLocalStrategy(LocalStrategy.NONE); toJoin2.setLocalStrategy(LocalStrategy.NONE); toAfterJoin.setLocalStrategy(LocalStrategy.NONE); SingleInputPlanNode afterJoin = new SingleInputPlanNode(getMapNode(), "After Join Mapper", toAfterJoin, DriverStrategy.MAP); toJoin1.setLocalStrategy(LocalStrategy.SORT, new FieldList(3), new boolean[] { false }); toJoin1.setLocalStrategy(LocalStrategy.NONE);
public void setLocalStrategy(LocalStrategy strategy) { setLocalStrategy(strategy, null, null); }
public void setLocalStrategy(LocalStrategy strategy) { setLocalStrategy(strategy, null, null); }
public void setLocalStrategy(LocalStrategy strategy) { setLocalStrategy(strategy, null, null); }
public void setLocalStrategy(LocalStrategy strategy) { setLocalStrategy(strategy, null, null); }
/** * Parametrizes the local strategy fields of a channel such that the channel produces the desired local properties. * * @param channel The channel to parametrize. */ public void parameterizeChannel(Channel channel) { LocalProperties current = channel.getLocalProperties(); if (isMetBy(current)) { // we are met, all is good channel.setLocalStrategy(LocalStrategy.NONE); } else if (this.ordering != null) { channel.setLocalStrategy(LocalStrategy.SORT, this.ordering.getInvolvedIndexes(), this.ordering.getFieldSortDirections()); } else if (this.groupedFields != null) { boolean[] dirs = new boolean[this.groupedFields.size()]; Arrays.fill(dirs, true); channel.setLocalStrategy(LocalStrategy.SORT, Utils.createOrderedFromSet(this.groupedFields), dirs); } else { channel.setLocalStrategy(LocalStrategy.NONE); } }
/** * Parametrizes the local strategy fields of a channel such that the channel produces the desired local properties. * * @param channel The channel to parametrize. */ public void parameterizeChannel(Channel channel) { LocalProperties current = channel.getLocalProperties(); if (isMetBy(current)) { // we are met, all is good channel.setLocalStrategy(LocalStrategy.NONE); } else if (this.ordering != null) { channel.setLocalStrategy(LocalStrategy.SORT, this.ordering.getInvolvedIndexes(), this.ordering.getFieldSortDirections()); } else if (this.groupedFields != null) { boolean[] dirs = new boolean[this.groupedFields.size()]; Arrays.fill(dirs, true); channel.setLocalStrategy(LocalStrategy.SORT, Utils.createOrderedFromSet(this.groupedFields), dirs); } else { channel.setLocalStrategy(LocalStrategy.NONE); } }
/** * Parametrizes the local strategy fields of a channel such that the channel produces the desired local properties. * * @param channel The channel to parametrize. */ public void parameterizeChannel(Channel channel) { LocalProperties current = channel.getLocalProperties(); if (isMetBy(current)) { // we are met, all is good channel.setLocalStrategy(LocalStrategy.NONE); } else if (this.ordering != null) { channel.setLocalStrategy(LocalStrategy.SORT, this.ordering.getInvolvedIndexes(), this.ordering.getFieldSortDirections()); } else if (this.groupedFields != null) { boolean[] dirs = new boolean[this.groupedFields.size()]; Arrays.fill(dirs, true); channel.setLocalStrategy(LocalStrategy.SORT, Utils.createOrderedFromSet(this.groupedFields), dirs); } else { channel.setLocalStrategy(LocalStrategy.NONE); } }
toMap1.setLocalStrategy(LocalStrategy.NONE); SingleInputPlanNode map1 = new SingleInputPlanNode(getMapNode(), "Mapper 1", toMap1, DriverStrategy.MAP); toMap2.setLocalStrategy(LocalStrategy.NONE); SingleInputPlanNode map2 = new SingleInputPlanNode(getMapNode(), "Mapper 2", toMap2, DriverStrategy.MAP);