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NIHVIVO-3036 fixed lockup of system when adding superclass of class with many individuals

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This commit is contained in:
brianjlowe 2011-07-22 19:58:53 +00:00
parent 4fa16f31ac
commit f46e4b46f0
2 changed files with 52 additions and 57 deletions
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10
webapp/src/edu/cornell/mannlib/vitro/webapp/dao/jena/Classes2ClassesDaoJena.java
View file

@ -30,9 +30,11 @@ public class Classes2ClassesDaoJena extends JenaBaseDao implements Classes2Class
deleteClasses2Classes(c2c, getOntModelSelector().getTBoxModel());
}
//TODO restore write locks once reasoner is able to handle these update asynchronously.
public void deleteClasses2Classes( Classes2Classes c2c, OntModel ontModel )
{
ontModel.enterCriticalSection(Lock.WRITE);
// ontModel.enterCriticalSection(Lock.WRITE);
getOntModel().getBaseModel().notifyEvent(new EditEvent(getWebappDaoFactory().getUserURI(),true));
try {
OntResource subclass = getOntClass(ontModel,c2c.getSubclassURI());
@ -48,7 +50,7 @@ public class Classes2ClassesDaoJena extends JenaBaseDao implements Classes2Class
}
} finally {
getOntModel().getBaseModel().notifyEvent(new EditEvent(getWebappDaoFactory().getUserURI(),false));
ontModel.leaveCriticalSection();
// ontModel.leaveCriticalSection();
}
}
@ -58,7 +60,7 @@ public class Classes2ClassesDaoJena extends JenaBaseDao implements Classes2Class
public void insertNewClasses2Classes( Classes2Classes c2c, OntModel ontModel )
{
ontModel.enterCriticalSection(Lock.WRITE);
// ontModel.enterCriticalSection(Lock.WRITE);
getOntModel().getBaseModel().notifyEvent(new EditEvent(getWebappDaoFactory().getUserURI(),true));
try {
Resource subclass = ontModel.getResource(c2c.getSubclassURI());
@ -68,7 +70,7 @@ public class Classes2ClassesDaoJena extends JenaBaseDao implements Classes2Class
}
} finally {
getOntModel().getBaseModel().notifyEvent(new EditEvent(getWebappDaoFactory().getUserURI(),false));
ontModel.leaveCriticalSection();
// ontModel.leaveCriticalSection();
}
}

99
webapp/src/edu/cornell/mannlib/vitro/webapp/reasoner/SimpleReasoner.java
View file

@ -602,35 +602,33 @@ public class SimpleReasoner extends StatementListener {
* inferred model, assert that it is of type A.
*/
public void addedSubClass(OntClass subClass, OntClass superClass, Model inferenceModel) {
log.debug("subClass = " + subClass.getURI() + " superClass = " + superClass.getURI());
aboxModel.enterCriticalSection(Lock.WRITE);
inferenceModel.enterCriticalSection(Lock.WRITE);
OntModel unionModel = ModelFactory.createOntologyModel(OntModelSpec.OWL_MEM);
unionModel.addSubModel(aboxModel);
unionModel.addSubModel(inferenceModel);
List<Resource> subjectList = new ArrayList<Resource>();
aboxModel.enterCriticalSection(Lock.READ);
try {
OntModel unionModel = ModelFactory.createOntologyModel(OntModelSpec.OWL_MEM);
unionModel.addSubModel(aboxModel);
unionModel.addSubModel(inferenceModel);
StmtIterator iter = unionModel.listStatements((Resource) null, RDF.type, subClass);
while (iter.hasNext()) {
Statement stmt = iter.next();
Statement infStmt = ResourceFactory.createStatement(stmt.getSubject(), RDF.type, superClass);
inferenceModel.enterCriticalSection(Lock.WRITE);
if (!inferenceModel.contains(infStmt)) {
inferenceModel.add(infStmt);
setMostSpecificTypes(infStmt.getSubject(), inferenceModel, new HashSet<String>());
}
}
subjectList.add(stmt.getSubject());
}
} finally {
aboxModel.leaveCriticalSection();
inferenceModel.leaveCriticalSection();
}
for (Resource subject : subjectList) {
Statement infStmt = ResourceFactory.createStatement(subject, RDF.type, superClass);
inferenceModel.enterCriticalSection(Lock.WRITE);
try {
if (!inferenceModel.contains(infStmt)) {
inferenceModel.add(infStmt);
setMostSpecificTypes(subject, inferenceModel, new HashSet<String>());
}
} finally {
inferenceModel.leaveCriticalSection();
}
}
}
/*
@ -641,38 +639,33 @@ public class SimpleReasoner extends StatementListener {
* of A (including A itself)
*/
public void removedSubClass(OntClass subClass, OntClass superClass, Model inferenceModel) {
log.debug("subClass = " + subClass.getURI() + ". superClass = " + superClass.getURI());
aboxModel.enterCriticalSection(Lock.WRITE);
inferenceModel.enterCriticalSection(Lock.WRITE);
try {
OntModel unionModel = ModelFactory.createOntologyModel(OntModelSpec.OWL_MEM);
unionModel.addSubModel(aboxModel);
unionModel.addSubModel(inferenceModel);
StmtIterator iter = unionModel.listStatements((Resource) null, RDF.type, subClass);
while (iter.hasNext()) {
Statement stmt = iter.next();
Resource ind = stmt.getSubject();
if (entailedType(ind,superClass)) continue;
Statement infStmt = ResourceFactory.createStatement(ind, RDF.type, superClass);
inferenceModel.enterCriticalSection(Lock.WRITE);
if (inferenceModel.contains(infStmt)) {
inferenceModel.remove(infStmt);
setMostSpecificTypes(infStmt.getSubject(), inferenceModel, new HashSet<String>());
}
}
} finally {
aboxModel.leaveCriticalSection();
inferenceModel.leaveCriticalSection();
OntModel unionModel = ModelFactory.createOntologyModel(OntModelSpec.OWL_MEM);
unionModel.addSubModel(aboxModel);
unionModel.addSubModel(inferenceModel);
List<Resource> subjectList = new ArrayList<Resource>();
aboxModel.enterCriticalSection(Lock.READ);
try {
StmtIterator iter = unionModel.listStatements((Resource) null, RDF.type, subClass);
while (iter.hasNext()) {
Statement stmt = iter.next();
subjectList.add(stmt.getSubject());
}
} finally {
aboxModel.leaveCriticalSection();
}
for (Resource ind : subjectList) {
if (entailedType(ind,superClass)) continue;
Statement infStmt = ResourceFactory.createStatement(ind, RDF.type, superClass);
inferenceModel.enterCriticalSection(Lock.WRITE);
try {
if (inferenceModel.contains(infStmt)) {
inferenceModel.remove(infStmt);
setMostSpecificTypes(infStmt.getSubject(), inferenceModel, new HashSet<String>());
}
} finally {
inferenceModel.leaveCriticalSection();
}
}
}
@ -1414,4 +1407,4 @@ public class SimpleReasoner extends StatementListener {
"] [object = " + (statement.getObject().isLiteral() ? ((Literal)statement.getObject()).getLexicalForm() + " (Literal)"
: ((Resource)statement.getObject()).getURI() + " (Resource)") + "]";
}
}
}