/**
* Safely retrieve an attribute value.
*
* @param attrDef attribute definition of the attribute to retrieve
* @param attrMgr attribute manager containing the attributes
* @return value of the attribute
* @throws CoreException if the attribute does not exist.
*/
private <T, A extends IAttribute<T, A, D>, D extends IAttributeDefinition<T, A, D>>
T getAttributeValue(D attrDef, AttributeManager attrMgr) throws CoreException {
IAttribute<T, A, D> attr = attrMgr.getAttribute(attrDef);
if (attr == null) {
throw new CoreException(
new Status(
IStatus.ERROR,
RMCorePlugin.PLUGIN_ID,
NLS.bind(Messages.AbstractToolRuntimeSystem_3, attrDef.getName())));
}
return attr.getValue();
}
/**
* Change attributes of a node
*
* @param nodeID
* @param changedAttrMgr
*/
public void changeNode(String nodeID, AttributeManager changedAttrMgr) {
AttributeManager attrMgr = new AttributeManager();
attrMgr.addAttributes(changedAttrMgr.getAttributes());
ElementAttributeManager elementAttrs = new ElementAttributeManager();
elementAttrs.setAttributeManager(new RangeSet(nodeID), attrMgr);
IRuntimeNodeChangeEvent event = eventFactory.newRuntimeNodeChangeEvent(elementAttrs);
fireRuntimeNodeChangeEvent(event);
for (IAttribute<?, ?, ?> attr : changedAttrMgr.getAttributes()) {
DebugUtil.trace(
DebugUtil.RTS_TRACING,
"RTS {0}, node #{1}: {2}={3}",
getResourceManager().getConfiguration().getName(),
nodeID,
attr.getDefinition().getId(),
attr.getValueAsString()); // $NON-NLS-1$
}
}
/**
* Change attributes of a process
*
* @param jobId id of processes' parent job
* @param processJobRanks
* @param changedAttrMgr
* @since 2.0
*/
public void changeProcesses(
String jobId, BitSet processJobRanks, AttributeManager changedAttrMgr) {
AttributeManager attrMgr = new AttributeManager();
attrMgr.addAttributes(changedAttrMgr.getAttributes());
ElementAttributeManager elementAttrs = new ElementAttributeManager();
elementAttrs.setAttributeManager(new RangeSet(processJobRanks), attrMgr);
IRuntimeProcessChangeEvent event =
eventFactory.newRuntimeProcessChangeEvent(jobId, elementAttrs);
fireRuntimeProcessChangeEvent(event);
for (IAttribute<?, ?, ?> attr : changedAttrMgr.getAttributes()) {
DebugUtil.trace(
DebugUtil.RTS_TRACING,
"RTS {0}, processes #{1}: {2}={3}",
getResourceManager().getConfiguration().getName(),
processJobRanks,
attr.getDefinition().getId(),
attr.getValueAsString()); // $NON-NLS-1$
}
}
