Java Code Examples for org.apache.flink.runtime.operators.shipping.ShipStrategyType#PARTITION_HASH
The following examples show how to use
org.apache.flink.runtime.operators.shipping.ShipStrategyType#PARTITION_HASH .
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Example 1
| Source File: RelationalQueryCompilerTest.java From Flink-CEPplus with Apache License 2.0 | 5 votes |
|
private boolean checkBroadcastShipStrategies(DualInputPlanNode join, SingleInputPlanNode reducer,
SingleInputPlanNode combiner) {
if (ShipStrategyType.BROADCAST == join.getInput1().getShipStrategy() &&
ShipStrategyType.FORWARD == join.getInput2().getShipStrategy() &&
ShipStrategyType.PARTITION_HASH == reducer.getInput().getShipStrategy()) {
// check combiner
Assert.assertNotNull("Plan should have a combiner", combiner);
Assert.assertEquals(ShipStrategyType.FORWARD, combiner.getInput().getShipStrategy());
return true;
} else {
return false;
}
}
Example 2
| Source File: RelationalQueryCompilerTest.java From Flink-CEPplus with Apache License 2.0 | 5 votes |
|
private boolean checkRepartitionShipStrategies(DualInputPlanNode join, SingleInputPlanNode reducer,
SingleInputPlanNode combiner) {
if (ShipStrategyType.PARTITION_HASH == join.getInput1().getShipStrategy() &&
ShipStrategyType.PARTITION_HASH == join.getInput2().getShipStrategy() &&
ShipStrategyType.FORWARD == reducer.getInput().getShipStrategy()) {
// check combiner
Assert.assertNull("Plan should not have a combiner", combiner);
return true;
} else {
return false;
}
}
Example 3
| Source File: RelationalQueryCompilerTest.java From flink with Apache License 2.0 | 5 votes |
|
private boolean checkBroadcastShipStrategies(DualInputPlanNode join, SingleInputPlanNode reducer,
SingleInputPlanNode combiner) {
if (ShipStrategyType.BROADCAST == join.getInput1().getShipStrategy() &&
ShipStrategyType.FORWARD == join.getInput2().getShipStrategy() &&
ShipStrategyType.PARTITION_HASH == reducer.getInput().getShipStrategy()) {
// check combiner
Assert.assertNotNull("Plan should have a combiner", combiner);
Assert.assertEquals(ShipStrategyType.FORWARD, combiner.getInput().getShipStrategy());
return true;
} else {
return false;
}
}
Example 4
| Source File: RelationalQueryCompilerTest.java From flink with Apache License 2.0 | 5 votes |
|
private boolean checkRepartitionShipStrategies(DualInputPlanNode join, SingleInputPlanNode reducer,
SingleInputPlanNode combiner) {
if (ShipStrategyType.PARTITION_HASH == join.getInput1().getShipStrategy() &&
ShipStrategyType.PARTITION_HASH == join.getInput2().getShipStrategy() &&
ShipStrategyType.FORWARD == reducer.getInput().getShipStrategy()) {
// check combiner
Assert.assertNull("Plan should not have a combiner", combiner);
return true;
} else {
return false;
}
}
Example 5
| Source File: RelationalQueryCompilerTest.java From flink with Apache License 2.0 | 5 votes |
|
private boolean checkBroadcastShipStrategies(DualInputPlanNode join, SingleInputPlanNode reducer,
SingleInputPlanNode combiner) {
if (ShipStrategyType.BROADCAST == join.getInput1().getShipStrategy() &&
ShipStrategyType.FORWARD == join.getInput2().getShipStrategy() &&
ShipStrategyType.PARTITION_HASH == reducer.getInput().getShipStrategy()) {
// check combiner
Assert.assertNotNull("Plan should have a combiner", combiner);
Assert.assertEquals(ShipStrategyType.FORWARD, combiner.getInput().getShipStrategy());
return true;
} else {
return false;
}
}
Example 6
| Source File: RelationalQueryCompilerTest.java From flink with Apache License 2.0 | 5 votes |
|
private boolean checkRepartitionShipStrategies(DualInputPlanNode join, SingleInputPlanNode reducer,
SingleInputPlanNode combiner) {
if (ShipStrategyType.PARTITION_HASH == join.getInput1().getShipStrategy() &&
ShipStrategyType.PARTITION_HASH == join.getInput2().getShipStrategy() &&
ShipStrategyType.FORWARD == reducer.getInput().getShipStrategy()) {
// check combiner
Assert.assertNull("Plan should not have a combiner", combiner);
return true;
} else {
return false;
}
}
Example 7
| Source File: GlobalProperties.java From Flink-CEPplus with Apache License 2.0 | 4 votes |
|
public void parameterizeChannel(Channel channel, boolean globalDopChange,
ExecutionMode exchangeMode, boolean breakPipeline) {
ShipStrategyType shipType;
FieldList partitionKeys;
boolean[] sortDirection;
Partitioner<?> partitioner;
switch (this.partitioning) {
case RANDOM_PARTITIONED:
shipType = globalDopChange ? ShipStrategyType.PARTITION_RANDOM : ShipStrategyType.FORWARD;
partitionKeys = null;
sortDirection = null;
partitioner = null;
break;
case FULL_REPLICATION:
shipType = ShipStrategyType.BROADCAST;
partitionKeys = null;
sortDirection = null;
partitioner = null;
break;
case ANY_PARTITIONING:
case HASH_PARTITIONED:
shipType = ShipStrategyType.PARTITION_HASH;
partitionKeys = Utils.createOrderedFromSet(this.partitioningFields);
sortDirection = null;
partitioner = null;
break;
case RANGE_PARTITIONED:
shipType = ShipStrategyType.PARTITION_RANGE;
partitionKeys = this.ordering.getInvolvedIndexes();
sortDirection = this.ordering.getFieldSortDirections();
partitioner = null;
break;
case FORCED_REBALANCED:
shipType = ShipStrategyType.PARTITION_RANDOM;
partitionKeys = null;
sortDirection = null;
partitioner = null;
break;
case CUSTOM_PARTITIONING:
shipType = ShipStrategyType.PARTITION_CUSTOM;
partitionKeys = this.partitioningFields;
sortDirection = null;
partitioner = this.customPartitioner;
break;
default:
throw new CompilerException("Unsupported partitioning strategy");
}
channel.setDataDistribution(this.distribution);
DataExchangeMode exMode = DataExchangeMode.select(exchangeMode, shipType, breakPipeline);
channel.setShipStrategy(shipType, partitionKeys, sortDirection, partitioner, exMode);
}
Example 8
| Source File: SingleInputNode.java From Flink-CEPplus with Apache License 2.0 | 4 votes |
|
@Override
public void setInput(Map<Operator<?>, OptimizerNode> contractToNode, ExecutionMode defaultExchangeMode)
throws CompilerException
{
// see if an internal hint dictates the strategy to use
final Configuration conf = getOperator().getParameters();
final String shipStrategy = conf.getString(Optimizer.HINT_SHIP_STRATEGY, null);
final ShipStrategyType preSet;
if (shipStrategy != null) {
if (shipStrategy.equalsIgnoreCase(Optimizer.HINT_SHIP_STRATEGY_REPARTITION_HASH)) {
preSet = ShipStrategyType.PARTITION_HASH;
} else if (shipStrategy.equalsIgnoreCase(Optimizer.HINT_SHIP_STRATEGY_REPARTITION_RANGE)) {
preSet = ShipStrategyType.PARTITION_RANGE;
} else if (shipStrategy.equalsIgnoreCase(Optimizer.HINT_SHIP_STRATEGY_FORWARD)) {
preSet = ShipStrategyType.FORWARD;
} else if (shipStrategy.equalsIgnoreCase(Optimizer.HINT_SHIP_STRATEGY_REPARTITION)) {
preSet = ShipStrategyType.PARTITION_RANDOM;
} else {
throw new CompilerException("Unrecognized ship strategy hint: " + shipStrategy);
}
} else {
preSet = null;
}
// get the predecessor node
Operator<?> children = ((SingleInputOperator<?, ?, ?>) getOperator()).getInput();
OptimizerNode pred;
DagConnection conn;
if (children == null) {
throw new CompilerException("Error: Node for '" + getOperator().getName() + "' has no input.");
} else {
pred = contractToNode.get(children);
conn = new DagConnection(pred, this, defaultExchangeMode);
if (preSet != null) {
conn.setShipStrategy(preSet);
}
}
// create the connection and add it
setIncomingConnection(conn);
pred.addOutgoingConnection(conn);
}
Example 9
| Source File: TwoInputNode.java From Flink-CEPplus with Apache License 2.0 | 4 votes |
|
@Override
public void setInput(Map<Operator<?>, OptimizerNode> contractToNode, ExecutionMode defaultExecutionMode) {
// see if there is a hint that dictates which shipping strategy to use for BOTH inputs
final Configuration conf = getOperator().getParameters();
ShipStrategyType preSet1 = null;
ShipStrategyType preSet2 = null;
String shipStrategy = conf.getString(Optimizer.HINT_SHIP_STRATEGY, null);
if (shipStrategy != null) {
if (Optimizer.HINT_SHIP_STRATEGY_FORWARD.equals(shipStrategy)) {
preSet1 = preSet2 = ShipStrategyType.FORWARD;
} else if (Optimizer.HINT_SHIP_STRATEGY_BROADCAST.equals(shipStrategy)) {
preSet1 = preSet2 = ShipStrategyType.BROADCAST;
} else if (Optimizer.HINT_SHIP_STRATEGY_REPARTITION_HASH.equals(shipStrategy)) {
preSet1 = preSet2 = ShipStrategyType.PARTITION_HASH;
} else if (Optimizer.HINT_SHIP_STRATEGY_REPARTITION_RANGE.equals(shipStrategy)) {
preSet1 = preSet2 = ShipStrategyType.PARTITION_RANGE;
} else if (shipStrategy.equalsIgnoreCase(Optimizer.HINT_SHIP_STRATEGY_REPARTITION)) {
preSet1 = preSet2 = ShipStrategyType.PARTITION_RANDOM;
} else {
throw new CompilerException("Unknown hint for shipping strategy: " + shipStrategy);
}
}
// see if there is a hint that dictates which shipping strategy to use for the FIRST input
shipStrategy = conf.getString(Optimizer.HINT_SHIP_STRATEGY_FIRST_INPUT, null);
if (shipStrategy != null) {
if (Optimizer.HINT_SHIP_STRATEGY_FORWARD.equals(shipStrategy)) {
preSet1 = ShipStrategyType.FORWARD;
} else if (Optimizer.HINT_SHIP_STRATEGY_BROADCAST.equals(shipStrategy)) {
preSet1 = ShipStrategyType.BROADCAST;
} else if (Optimizer.HINT_SHIP_STRATEGY_REPARTITION_HASH.equals(shipStrategy)) {
preSet1 = ShipStrategyType.PARTITION_HASH;
} else if (Optimizer.HINT_SHIP_STRATEGY_REPARTITION_RANGE.equals(shipStrategy)) {
preSet1 = ShipStrategyType.PARTITION_RANGE;
} else if (shipStrategy.equalsIgnoreCase(Optimizer.HINT_SHIP_STRATEGY_REPARTITION)) {
preSet1 = ShipStrategyType.PARTITION_RANDOM;
} else {
throw new CompilerException("Unknown hint for shipping strategy of input one: " + shipStrategy);
}
}
// see if there is a hint that dictates which shipping strategy to use for the SECOND input
shipStrategy = conf.getString(Optimizer.HINT_SHIP_STRATEGY_SECOND_INPUT, null);
if (shipStrategy != null) {
if (Optimizer.HINT_SHIP_STRATEGY_FORWARD.equals(shipStrategy)) {
preSet2 = ShipStrategyType.FORWARD;
} else if (Optimizer.HINT_SHIP_STRATEGY_BROADCAST.equals(shipStrategy)) {
preSet2 = ShipStrategyType.BROADCAST;
} else if (Optimizer.HINT_SHIP_STRATEGY_REPARTITION_HASH.equals(shipStrategy)) {
preSet2 = ShipStrategyType.PARTITION_HASH;
} else if (Optimizer.HINT_SHIP_STRATEGY_REPARTITION_RANGE.equals(shipStrategy)) {
preSet2 = ShipStrategyType.PARTITION_RANGE;
} else if (shipStrategy.equalsIgnoreCase(Optimizer.HINT_SHIP_STRATEGY_REPARTITION)) {
preSet2 = ShipStrategyType.PARTITION_RANDOM;
} else {
throw new CompilerException("Unknown hint for shipping strategy of input two: " + shipStrategy);
}
}
// get the predecessors
DualInputOperator<?, ?, ?, ?> contr = getOperator();
Operator<?> leftPred = contr.getFirstInput();
Operator<?> rightPred = contr.getSecondInput();
OptimizerNode pred1;
DagConnection conn1;
if (leftPred == null) {
throw new CompilerException("Error: Node for '" + getOperator().getName() + "' has no input set for first input.");
} else {
pred1 = contractToNode.get(leftPred);
conn1 = new DagConnection(pred1, this, defaultExecutionMode);
if (preSet1 != null) {
conn1.setShipStrategy(preSet1);
}
}
// create the connection and add it
this.input1 = conn1;
pred1.addOutgoingConnection(conn1);
OptimizerNode pred2;
DagConnection conn2;
if (rightPred == null) {
throw new CompilerException("Error: Node for '" + getOperator().getName() + "' has no input set for second input.");
} else {
pred2 = contractToNode.get(rightPred);
conn2 = new DagConnection(pred2, this, defaultExecutionMode);
if (preSet2 != null) {
conn2.setShipStrategy(preSet2);
}
}
// create the connection and add it
this.input2 = conn2;
pred2.addOutgoingConnection(conn2);
}
Example 10
| Source File: GlobalProperties.java From flink with Apache License 2.0 | 4 votes |
|
public void parameterizeChannel(Channel channel, boolean globalDopChange,
ExecutionMode exchangeMode, boolean breakPipeline) {
ShipStrategyType shipType;
FieldList partitionKeys;
boolean[] sortDirection;
Partitioner<?> partitioner;
switch (this.partitioning) {
case RANDOM_PARTITIONED:
shipType = globalDopChange ? ShipStrategyType.PARTITION_RANDOM : ShipStrategyType.FORWARD;
partitionKeys = null;
sortDirection = null;
partitioner = null;
break;
case FULL_REPLICATION:
shipType = ShipStrategyType.BROADCAST;
partitionKeys = null;
sortDirection = null;
partitioner = null;
break;
case ANY_PARTITIONING:
case HASH_PARTITIONED:
shipType = ShipStrategyType.PARTITION_HASH;
partitionKeys = Utils.createOrderedFromSet(this.partitioningFields);
sortDirection = null;
partitioner = null;
break;
case RANGE_PARTITIONED:
shipType = ShipStrategyType.PARTITION_RANGE;
partitionKeys = this.ordering.getInvolvedIndexes();
sortDirection = this.ordering.getFieldSortDirections();
partitioner = null;
break;
case FORCED_REBALANCED:
shipType = ShipStrategyType.PARTITION_RANDOM;
partitionKeys = null;
sortDirection = null;
partitioner = null;
break;
case CUSTOM_PARTITIONING:
shipType = ShipStrategyType.PARTITION_CUSTOM;
partitionKeys = this.partitioningFields;
sortDirection = null;
partitioner = this.customPartitioner;
break;
default:
throw new CompilerException("Unsupported partitioning strategy");
}
channel.setDataDistribution(this.distribution);
DataExchangeMode exMode = DataExchangeMode.select(exchangeMode, shipType, breakPipeline);
channel.setShipStrategy(shipType, partitionKeys, sortDirection, partitioner, exMode);
}
Example 11
| Source File: SingleInputNode.java From flink with Apache License 2.0 | 4 votes |
|
@Override
public void setInput(Map<Operator<?>, OptimizerNode> contractToNode, ExecutionMode defaultExchangeMode)
throws CompilerException
{
// see if an internal hint dictates the strategy to use
final Configuration conf = getOperator().getParameters();
final String shipStrategy = conf.getString(Optimizer.HINT_SHIP_STRATEGY, null);
final ShipStrategyType preSet;
if (shipStrategy != null) {
if (shipStrategy.equalsIgnoreCase(Optimizer.HINT_SHIP_STRATEGY_REPARTITION_HASH)) {
preSet = ShipStrategyType.PARTITION_HASH;
} else if (shipStrategy.equalsIgnoreCase(Optimizer.HINT_SHIP_STRATEGY_REPARTITION_RANGE)) {
preSet = ShipStrategyType.PARTITION_RANGE;
} else if (shipStrategy.equalsIgnoreCase(Optimizer.HINT_SHIP_STRATEGY_FORWARD)) {
preSet = ShipStrategyType.FORWARD;
} else if (shipStrategy.equalsIgnoreCase(Optimizer.HINT_SHIP_STRATEGY_REPARTITION)) {
preSet = ShipStrategyType.PARTITION_RANDOM;
} else {
throw new CompilerException("Unrecognized ship strategy hint: " + shipStrategy);
}
} else {
preSet = null;
}
// get the predecessor node
Operator<?> children = ((SingleInputOperator<?, ?, ?>) getOperator()).getInput();
OptimizerNode pred;
DagConnection conn;
if (children == null) {
throw new CompilerException("Error: Node for '" + getOperator().getName() + "' has no input.");
} else {
pred = contractToNode.get(children);
conn = new DagConnection(pred, this, defaultExchangeMode);
if (preSet != null) {
conn.setShipStrategy(preSet);
}
}
// create the connection and add it
setIncomingConnection(conn);
pred.addOutgoingConnection(conn);
}
Example 12
| Source File: TwoInputNode.java From flink with Apache License 2.0 | 4 votes |
|
@Override
public void setInput(Map<Operator<?>, OptimizerNode> contractToNode, ExecutionMode defaultExecutionMode) {
// see if there is a hint that dictates which shipping strategy to use for BOTH inputs
final Configuration conf = getOperator().getParameters();
ShipStrategyType preSet1 = null;
ShipStrategyType preSet2 = null;
String shipStrategy = conf.getString(Optimizer.HINT_SHIP_STRATEGY, null);
if (shipStrategy != null) {
if (Optimizer.HINT_SHIP_STRATEGY_FORWARD.equals(shipStrategy)) {
preSet1 = preSet2 = ShipStrategyType.FORWARD;
} else if (Optimizer.HINT_SHIP_STRATEGY_BROADCAST.equals(shipStrategy)) {
preSet1 = preSet2 = ShipStrategyType.BROADCAST;
} else if (Optimizer.HINT_SHIP_STRATEGY_REPARTITION_HASH.equals(shipStrategy)) {
preSet1 = preSet2 = ShipStrategyType.PARTITION_HASH;
} else if (Optimizer.HINT_SHIP_STRATEGY_REPARTITION_RANGE.equals(shipStrategy)) {
preSet1 = preSet2 = ShipStrategyType.PARTITION_RANGE;
} else if (shipStrategy.equalsIgnoreCase(Optimizer.HINT_SHIP_STRATEGY_REPARTITION)) {
preSet1 = preSet2 = ShipStrategyType.PARTITION_RANDOM;
} else {
throw new CompilerException("Unknown hint for shipping strategy: " + shipStrategy);
}
}
// see if there is a hint that dictates which shipping strategy to use for the FIRST input
shipStrategy = conf.getString(Optimizer.HINT_SHIP_STRATEGY_FIRST_INPUT, null);
if (shipStrategy != null) {
if (Optimizer.HINT_SHIP_STRATEGY_FORWARD.equals(shipStrategy)) {
preSet1 = ShipStrategyType.FORWARD;
} else if (Optimizer.HINT_SHIP_STRATEGY_BROADCAST.equals(shipStrategy)) {
preSet1 = ShipStrategyType.BROADCAST;
} else if (Optimizer.HINT_SHIP_STRATEGY_REPARTITION_HASH.equals(shipStrategy)) {
preSet1 = ShipStrategyType.PARTITION_HASH;
} else if (Optimizer.HINT_SHIP_STRATEGY_REPARTITION_RANGE.equals(shipStrategy)) {
preSet1 = ShipStrategyType.PARTITION_RANGE;
} else if (shipStrategy.equalsIgnoreCase(Optimizer.HINT_SHIP_STRATEGY_REPARTITION)) {
preSet1 = ShipStrategyType.PARTITION_RANDOM;
} else {
throw new CompilerException("Unknown hint for shipping strategy of input one: " + shipStrategy);
}
}
// see if there is a hint that dictates which shipping strategy to use for the SECOND input
shipStrategy = conf.getString(Optimizer.HINT_SHIP_STRATEGY_SECOND_INPUT, null);
if (shipStrategy != null) {
if (Optimizer.HINT_SHIP_STRATEGY_FORWARD.equals(shipStrategy)) {
preSet2 = ShipStrategyType.FORWARD;
} else if (Optimizer.HINT_SHIP_STRATEGY_BROADCAST.equals(shipStrategy)) {
preSet2 = ShipStrategyType.BROADCAST;
} else if (Optimizer.HINT_SHIP_STRATEGY_REPARTITION_HASH.equals(shipStrategy)) {
preSet2 = ShipStrategyType.PARTITION_HASH;
} else if (Optimizer.HINT_SHIP_STRATEGY_REPARTITION_RANGE.equals(shipStrategy)) {
preSet2 = ShipStrategyType.PARTITION_RANGE;
} else if (shipStrategy.equalsIgnoreCase(Optimizer.HINT_SHIP_STRATEGY_REPARTITION)) {
preSet2 = ShipStrategyType.PARTITION_RANDOM;
} else {
throw new CompilerException("Unknown hint for shipping strategy of input two: " + shipStrategy);
}
}
// get the predecessors
DualInputOperator<?, ?, ?, ?> contr = getOperator();
Operator<?> leftPred = contr.getFirstInput();
Operator<?> rightPred = contr.getSecondInput();
OptimizerNode pred1;
DagConnection conn1;
if (leftPred == null) {
throw new CompilerException("Error: Node for '" + getOperator().getName() + "' has no input set for first input.");
} else {
pred1 = contractToNode.get(leftPred);
conn1 = new DagConnection(pred1, this, defaultExecutionMode);
if (preSet1 != null) {
conn1.setShipStrategy(preSet1);
}
}
// create the connection and add it
this.input1 = conn1;
pred1.addOutgoingConnection(conn1);
OptimizerNode pred2;
DagConnection conn2;
if (rightPred == null) {
throw new CompilerException("Error: Node for '" + getOperator().getName() + "' has no input set for second input.");
} else {
pred2 = contractToNode.get(rightPred);
conn2 = new DagConnection(pred2, this, defaultExecutionMode);
if (preSet2 != null) {
conn2.setShipStrategy(preSet2);
}
}
// create the connection and add it
this.input2 = conn2;
pred2.addOutgoingConnection(conn2);
}
Example 13
| Source File: GlobalProperties.java From flink with Apache License 2.0 | 4 votes |
|
public void parameterizeChannel(Channel channel, boolean globalDopChange,
ExecutionMode exchangeMode, boolean breakPipeline) {
ShipStrategyType shipType;
FieldList partitionKeys;
boolean[] sortDirection;
Partitioner<?> partitioner;
switch (this.partitioning) {
case RANDOM_PARTITIONED:
shipType = globalDopChange ? ShipStrategyType.PARTITION_RANDOM : ShipStrategyType.FORWARD;
partitionKeys = null;
sortDirection = null;
partitioner = null;
break;
case FULL_REPLICATION:
shipType = ShipStrategyType.BROADCAST;
partitionKeys = null;
sortDirection = null;
partitioner = null;
break;
case ANY_PARTITIONING:
case HASH_PARTITIONED:
shipType = ShipStrategyType.PARTITION_HASH;
partitionKeys = Utils.createOrderedFromSet(this.partitioningFields);
sortDirection = null;
partitioner = null;
break;
case RANGE_PARTITIONED:
shipType = ShipStrategyType.PARTITION_RANGE;
partitionKeys = this.ordering.getInvolvedIndexes();
sortDirection = this.ordering.getFieldSortDirections();
partitioner = null;
break;
case FORCED_REBALANCED:
shipType = ShipStrategyType.PARTITION_RANDOM;
partitionKeys = null;
sortDirection = null;
partitioner = null;
break;
case CUSTOM_PARTITIONING:
shipType = ShipStrategyType.PARTITION_CUSTOM;
partitionKeys = this.partitioningFields;
sortDirection = null;
partitioner = this.customPartitioner;
break;
default:
throw new CompilerException("Unsupported partitioning strategy");
}
channel.setDataDistribution(this.distribution);
DataExchangeMode exMode = DataExchangeMode.select(exchangeMode, shipType, breakPipeline);
channel.setShipStrategy(shipType, partitionKeys, sortDirection, partitioner, exMode);
}
Example 14
| Source File: SingleInputNode.java From flink with Apache License 2.0 | 4 votes |
|
@Override
public void setInput(Map<Operator<?>, OptimizerNode> contractToNode, ExecutionMode defaultExchangeMode)
throws CompilerException
{
// see if an internal hint dictates the strategy to use
final Configuration conf = getOperator().getParameters();
final String shipStrategy = conf.getString(Optimizer.HINT_SHIP_STRATEGY, null);
final ShipStrategyType preSet;
if (shipStrategy != null) {
if (shipStrategy.equalsIgnoreCase(Optimizer.HINT_SHIP_STRATEGY_REPARTITION_HASH)) {
preSet = ShipStrategyType.PARTITION_HASH;
} else if (shipStrategy.equalsIgnoreCase(Optimizer.HINT_SHIP_STRATEGY_REPARTITION_RANGE)) {
preSet = ShipStrategyType.PARTITION_RANGE;
} else if (shipStrategy.equalsIgnoreCase(Optimizer.HINT_SHIP_STRATEGY_FORWARD)) {
preSet = ShipStrategyType.FORWARD;
} else if (shipStrategy.equalsIgnoreCase(Optimizer.HINT_SHIP_STRATEGY_REPARTITION)) {
preSet = ShipStrategyType.PARTITION_RANDOM;
} else {
throw new CompilerException("Unrecognized ship strategy hint: " + shipStrategy);
}
} else {
preSet = null;
}
// get the predecessor node
Operator<?> children = ((SingleInputOperator<?, ?, ?>) getOperator()).getInput();
OptimizerNode pred;
DagConnection conn;
if (children == null) {
throw new CompilerException("Error: Node for '" + getOperator().getName() + "' has no input.");
} else {
pred = contractToNode.get(children);
conn = new DagConnection(pred, this, defaultExchangeMode);
if (preSet != null) {
conn.setShipStrategy(preSet);
}
}
// create the connection and add it
setIncomingConnection(conn);
pred.addOutgoingConnection(conn);
}
Example 15
| Source File: TwoInputNode.java From flink with Apache License 2.0 | 4 votes |
|
@Override
public void setInput(Map<Operator<?>, OptimizerNode> contractToNode, ExecutionMode defaultExecutionMode) {
// see if there is a hint that dictates which shipping strategy to use for BOTH inputs
final Configuration conf = getOperator().getParameters();
ShipStrategyType preSet1 = null;
ShipStrategyType preSet2 = null;
String shipStrategy = conf.getString(Optimizer.HINT_SHIP_STRATEGY, null);
if (shipStrategy != null) {
if (Optimizer.HINT_SHIP_STRATEGY_FORWARD.equals(shipStrategy)) {
preSet1 = preSet2 = ShipStrategyType.FORWARD;
} else if (Optimizer.HINT_SHIP_STRATEGY_BROADCAST.equals(shipStrategy)) {
preSet1 = preSet2 = ShipStrategyType.BROADCAST;
} else if (Optimizer.HINT_SHIP_STRATEGY_REPARTITION_HASH.equals(shipStrategy)) {
preSet1 = preSet2 = ShipStrategyType.PARTITION_HASH;
} else if (Optimizer.HINT_SHIP_STRATEGY_REPARTITION_RANGE.equals(shipStrategy)) {
preSet1 = preSet2 = ShipStrategyType.PARTITION_RANGE;
} else if (shipStrategy.equalsIgnoreCase(Optimizer.HINT_SHIP_STRATEGY_REPARTITION)) {
preSet1 = preSet2 = ShipStrategyType.PARTITION_RANDOM;
} else {
throw new CompilerException("Unknown hint for shipping strategy: " + shipStrategy);
}
}
// see if there is a hint that dictates which shipping strategy to use for the FIRST input
shipStrategy = conf.getString(Optimizer.HINT_SHIP_STRATEGY_FIRST_INPUT, null);
if (shipStrategy != null) {
if (Optimizer.HINT_SHIP_STRATEGY_FORWARD.equals(shipStrategy)) {
preSet1 = ShipStrategyType.FORWARD;
} else if (Optimizer.HINT_SHIP_STRATEGY_BROADCAST.equals(shipStrategy)) {
preSet1 = ShipStrategyType.BROADCAST;
} else if (Optimizer.HINT_SHIP_STRATEGY_REPARTITION_HASH.equals(shipStrategy)) {
preSet1 = ShipStrategyType.PARTITION_HASH;
} else if (Optimizer.HINT_SHIP_STRATEGY_REPARTITION_RANGE.equals(shipStrategy)) {
preSet1 = ShipStrategyType.PARTITION_RANGE;
} else if (shipStrategy.equalsIgnoreCase(Optimizer.HINT_SHIP_STRATEGY_REPARTITION)) {
preSet1 = ShipStrategyType.PARTITION_RANDOM;
} else {
throw new CompilerException("Unknown hint for shipping strategy of input one: " + shipStrategy);
}
}
// see if there is a hint that dictates which shipping strategy to use for the SECOND input
shipStrategy = conf.getString(Optimizer.HINT_SHIP_STRATEGY_SECOND_INPUT, null);
if (shipStrategy != null) {
if (Optimizer.HINT_SHIP_STRATEGY_FORWARD.equals(shipStrategy)) {
preSet2 = ShipStrategyType.FORWARD;
} else if (Optimizer.HINT_SHIP_STRATEGY_BROADCAST.equals(shipStrategy)) {
preSet2 = ShipStrategyType.BROADCAST;
} else if (Optimizer.HINT_SHIP_STRATEGY_REPARTITION_HASH.equals(shipStrategy)) {
preSet2 = ShipStrategyType.PARTITION_HASH;
} else if (Optimizer.HINT_SHIP_STRATEGY_REPARTITION_RANGE.equals(shipStrategy)) {
preSet2 = ShipStrategyType.PARTITION_RANGE;
} else if (shipStrategy.equalsIgnoreCase(Optimizer.HINT_SHIP_STRATEGY_REPARTITION)) {
preSet2 = ShipStrategyType.PARTITION_RANDOM;
} else {
throw new CompilerException("Unknown hint for shipping strategy of input two: " + shipStrategy);
}
}
// get the predecessors
DualInputOperator<?, ?, ?, ?> contr = getOperator();
Operator<?> leftPred = contr.getFirstInput();
Operator<?> rightPred = contr.getSecondInput();
OptimizerNode pred1;
DagConnection conn1;
if (leftPred == null) {
throw new CompilerException("Error: Node for '" + getOperator().getName() + "' has no input set for first input.");
} else {
pred1 = contractToNode.get(leftPred);
conn1 = new DagConnection(pred1, this, defaultExecutionMode);
if (preSet1 != null) {
conn1.setShipStrategy(preSet1);
}
}
// create the connection and add it
this.input1 = conn1;
pred1.addOutgoingConnection(conn1);
OptimizerNode pred2;
DagConnection conn2;
if (rightPred == null) {
throw new CompilerException("Error: Node for '" + getOperator().getName() + "' has no input set for second input.");
} else {
pred2 = contractToNode.get(rightPred);
conn2 = new DagConnection(pred2, this, defaultExecutionMode);
if (preSet2 != null) {
conn2.setShipStrategy(preSet2);
}
}
// create the connection and add it
this.input2 = conn2;
pred2.addOutgoingConnection(conn2);
}
