@Override
public void execute(ExecutionUnit unit) throws OperatorException {
Logger logger = unit.getEnclosingOperator().getLogger();
if (logger.isLoggable(Level.FINE)) {
logger.fine(
"Executing subprocess "
+ unit.getEnclosingOperator().getName()
+ "."
+ unit.getName()
+ ". Execution order is: "
+ unit.getOperators());
}
Enumeration<Operator> opEnum = unit.getOperatorEnumeration();
while (opEnum.hasMoreElements()) {
// for (Operator operator : unit.getOperators()) {
Operator operator = opEnum.nextElement();
operator.execute();
operator.freeMemory();
}
}
private void cloneConnections(
OutputPorts originalPorts,
ExecutionUnit originalExecutionUnit,
Map<String, Operator> clonedOperatorsByName) {
for (OutputPort originalSource : originalPorts.getAllPorts()) {
if (originalSource.isConnected()) {
OutputPort mySource;
if (originalPorts.getOwner().getOperator()
== originalExecutionUnit.getEnclosingOperator()) {
// this is an inner source
mySource = getInnerSources().getPortByName(originalSource.getName());
if (mySource == null) {
throw new RuntimeException(
"Error during clone: Corresponding source for "
+ originalSource
+ " not found (no such inner source).");
}
} else {
// this is an output port
Operator myOperator =
clonedOperatorsByName.get(
originalSource.getPorts().getOwner().getOperator().getName());
if (myOperator == null) {
throw new RuntimeException(
"Error during clone: Corresponding source for "
+ originalSource
+ " not found (no such operator).");
}
mySource = myOperator.getOutputPorts().getPortByName(originalSource.getName());
if (mySource == null) {
throw new RuntimeException(
"Error during clone: Corresponding source for "
+ originalSource
+ " not found (no such output port).");
}
}
InputPort originalDestination = originalSource.getDestination();
InputPort myDestination;
if (originalDestination.getPorts().getOwner().getOperator()
== originalExecutionUnit.getEnclosingOperator()) {
// this is an inner sink
myDestination = getInnerSinks().getPortByName(originalDestination.getName());
if (myDestination == null) {
throw new RuntimeException(
"Error during clone: Corresponding destination for "
+ originalDestination
+ " not found (no such inner sink).");
}
} else {
// this is an input port
Operator myOperator =
clonedOperatorsByName.get(
originalDestination.getPorts().getOwner().getOperator().getName());
if (myOperator == null) {
throw new RuntimeException(
"Error during clone: Corresponding destination for "
+ originalDestination
+ " not found (no such operator).");
}
myDestination = myOperator.getInputPorts().getPortByName(originalDestination.getName());
if (myDestination == null) {
throw new RuntimeException(
"Error during clone: Corresponding destination for "
+ originalDestination
+ " not found (no such input port).");
}
}
mySource.connectTo(myDestination);
}
}
}
