python.Deduplication Namespace Reference

Classes
class	DeduplicationFailed

Functions
def	deduplicate (newComp, compList)
def	deduplicateOne (newComp, oldComp)

Variables
	_msg

Function Documentation

deduplicate()

def python.Deduplication.deduplicate	(		newComp,
			compList
	)

Merge newComp with compList. If a matching component is found it is updated
in compList. Otherwise a new component is added to compList.

Returns True if a new component has been added, otherwise False. If merging fails,
an exception is raised.

Definition at line 15 of file Deduplication.py.

def deduplicate(newComp, compList):
    """Merge newComp with compList. If a matching component is found it is updated
    in compList. Otherwise a new component is added to compList.
 
    Returns True if a new component has been added, otherwise False. If merging fails,
    an exception is raised.
    """
 
    for idx, comp in enumerate(compList):
        if comp.__cpp_type__==newComp.__cpp_type__ and comp.name==newComp.name:
            exception = None
            try:
                newComp.merge(comp)
            except Exception as e:
                exception = e  # remember exception and raise again outside the handler
            if exception:
                raiseWithCurrentContext(exception)
 
            # We found a service of the same type and name and could reconcile the two instances.
            # Overwrite the component in the list with the new (merged) component.
            _msg.verbose("Reconciled configuration of component %s", comp.name)
            compList[idx] = newComp
            return False
 
    # No component of the same type and name found, simply append
    _msg.debug("Adding component %s/%s to the job", newComp.__cpp_type__, newComp.name)
    compList.append(newComp)
    return True
 
 

deduplicateOne()

def python.Deduplication.deduplicateOne	(		newComp,
			oldComp
	)

Merge newComp with oldComp and provide diagnostics on failure.

Definition at line 45 of file Deduplication.py.

def deduplicateOne(newComp, oldComp):
    """Merge newComp with oldComp and provide diagnostics on failure."""
 
    exception = None
    try:
        assert oldComp.__cpp_type__ == newComp.__cpp_type__, "Deduplicating components of different type"
        assert oldComp.name == newComp.name, "Deduplicating components of different name"
        oldComp.merge(newComp)
    except Exception as e:
        exception = e  # remember exception and raise again outside the handler
    if exception:
        raiseWithCurrentContext(exception)

Variable Documentation

_msg

python.Deduplication._msg

private

Definition at line 12 of file Deduplication.py.