/*
* Get matching ServiceElement count
*/
private static int getCount(
ServiceElement sElem, ServiceElement[] elems, AssociationType type, StringBuffer b) {
int found = 0;
for (ServiceElement elem : elems) {
AssociationDescriptor[] ads = ServiceElementUtil.getAssociationDescriptors(elem, type);
for (AssociationDescriptor ad : ads) {
if (matches(ad, new ServiceElement[] {sElem})) {
if (found > 0) b.append(", ");
found++;
b.append(elem.getName());
}
}
}
return (found);
}
/**
* This method verifies whether the InstantiatorResource can support any declared service
* colocation requirements
*
* @param sElem The ServiceElement
* @param ir The InstantiatorResource
* @return Return true if the provided InstantiatorResource meets service colocation requirements
*/
static boolean meetsColocationRequirements(ServiceElement sElem, InstantiatorResource ir) {
boolean provisionable = true;
AssociationDescriptor[] aDescs = sElem.getAssociationDescriptors();
for (AssociationDescriptor aDesc : aDescs) {
boolean ok = false;
if (aDesc.getAssociationType() == AssociationType.COLOCATED) {
if (matches(aDesc, ir.getServiceElements())) {
break;
}
} else {
ok = true;
}
if (!ok) {
provisionable = false;
break;
}
}
return (provisionable);
}
/**
* This method verifies whether the InstantiatorResource can support any declared service
* associated requirements
*
* @param sElem The ServiceElement
* @param type The AssociationType type
* @param ir The InstantiatorResource
* @param known An array of InstantiatorResource instances that contain the ServiceElement, may be
* null
* @return Return true if the provided InstantiatorResource meets service declared requirements
*/
private static boolean meetsAssociatedRequirements(
ServiceElement sElem,
AssociationType type,
InstantiatorResource ir,
InstantiatorResource[] known) {
boolean provisionable = true;
StringBuilder errorLog = new StringBuilder();
AssociationDescriptor[] aDescs = ServiceElementUtil.getAssociationDescriptors(sElem, type);
/* Check in process elements, to see if they match any of the service's
* opposed requirements */
for (AssociationDescriptor aDesc : aDescs) {
if (matches(aDesc, ir.getServiceElementsInprocess(sElem))) {
provisionable = false;
break;
}
}
/* Check running elements, to see if they match any of the service's
* opposed requirements */
if (provisionable) {
for (AssociationDescriptor aDesc : aDescs) {
if (matches(aDesc, ir.getServiceElements())) {
provisionable = false;
break;
}
}
}
if (!provisionable) {
String provType = sElem.getProvisionType().toString();
errorLog
.append("Do not allocate ")
.append(provType)
.append(" service " + "[")
.append(sElem.getName())
.append("] to ")
.append(ir.getName())
.append(" at [")
.append(ir.getHostAddress())
.append("], ");
errorLog.append(type.toString()).append(", services detected: ");
for (int i = 0; i < aDescs.length; i++) {
if (i > 0) errorLog.append(", ");
errorLog.append("[").append(i + 1).append("] ").append(aDescs[i].getName());
}
}
/* Check if any in process or running elements have an opposed or
* isolated requirement to the service that needs to be provisioned */
if (provisionable) {
StringBuffer b = new StringBuffer();
int found = getCount(sElem, ir.getServiceElements(), type, b);
if (found == 0) {
found = getCount(sElem, ir.getServiceElementsInprocess(sElem), type, b);
}
if (found > 0) {
String provType = sElem.getProvisionType().toString();
provisionable = false;
errorLog
.append("Do not allocate ")
.append(provType)
.append(" service " + "[")
.append(sElem.getName())
.append("] to ")
.append(ir.getName())
.append(" at [")
.append(ir.getHostAddress())
.append("], ")
.append("id ")
.append("[")
.append(ir.getInstantiatorUuid())
.append("], ")
.append(found);
errorLog.append(" service(s) have ").append(type.toString()).append(" associations: ");
errorLog.append("{").append(b.toString()).append("}");
}
}
if (provisionable && known != null && aDescs.length > 0) {
if (inKnownSet(ir, known)) provisionable = false;
}
if (!provisionable && logger.isLoggable(Level.FINER)) logger.finer(errorLog.toString());
return (provisionable);
}