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Posted to ojb-dev@db.apache.org by br...@apache.org on 2004/11/18 01:09:02 UTC
cvs commit: db-ojb/src/test/org/apache/ojb/dirty DirtyBrokerTest.java
brianm 2004/11/17 16:09:01
Modified: lib commons-grafolia-1.0.jar
src/java/org/apache/ojb/dirty ProxySkippingDecorator.java
UnitFlushListener.java UnitObjectTransaction.java
src/java/org/apache/ojb/dirty/grafolia
PersistentClassWalker.java
src/java/org/apache/ojb/dirty/ops ChangeList.java
src/test/org/apache/ojb/dirty DirtyBrokerTest.java
Removed: lib commons-graph-0.8.1.jar
Log:
Improved dirty broker stuff. reduced to O(n) commits, i think.
Revision Changes Path
1.5 +179 -193 db-ojb/lib/commons-grafolia-1.0.jar
<<Binary file>>
1.2 +2 -2 db-ojb/src/java/org/apache/ojb/dirty/ProxySkippingDecorator.java
Index: ProxySkippingDecorator.java
===================================================================
RCS file: /home/cvs/db-ojb/src/java/org/apache/ojb/dirty/ProxySkippingDecorator.java,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -r1.1 -r1.2
--- ProxySkippingDecorator.java 1 Sep 2004 01:27:45 -0000 1.1
+++ ProxySkippingDecorator.java 18 Nov 2004 00:09:01 -0000 1.2
@@ -14,8 +14,8 @@
*/
package org.apache.ojb.dirty;
-import org.apache.commons.grafolia.Visitation;
-import org.apache.commons.grafolia.VisitorDecorator;
+import org.apache.commons.grafolia.graph.Visitation;
+import org.apache.commons.grafolia.graph.VisitorDecorator;
import org.apache.ojb.broker.core.proxy.CollectionProxy;
import org.apache.ojb.broker.core.proxy.ProxyHelper;
1.3 +2 -2 db-ojb/src/java/org/apache/ojb/dirty/UnitFlushListener.java
Index: UnitFlushListener.java
===================================================================
RCS file: /home/cvs/db-ojb/src/java/org/apache/ojb/dirty/UnitFlushListener.java,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -r1.2 -r1.3
--- UnitFlushListener.java 24 Aug 2004 02:18:37 -0000 1.2
+++ UnitFlushListener.java 18 Nov 2004 00:09:01 -0000 1.3
@@ -37,9 +37,9 @@
// ignore
}
- public void onFlushFinish(final Unit unit, final GraphAnalysis analysis)
+ public void onFlushFinish(final Unit unit)
{
- changes.execute(broker, analysis);
+ changes.execute(broker);
changes.clear();
}
}
1.4 +1 -4 db-ojb/src/java/org/apache/ojb/dirty/UnitObjectTransaction.java
Index: UnitObjectTransaction.java
===================================================================
RCS file: /home/cvs/db-ojb/src/java/org/apache/ojb/dirty/UnitObjectTransaction.java,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -r1.3 -r1.4
--- UnitObjectTransaction.java 1 Sep 2004 01:27:45 -0000 1.3
+++ UnitObjectTransaction.java 18 Nov 2004 00:09:01 -0000 1.4
@@ -16,11 +16,8 @@
import org.apache.commons.grafolia.State;
import org.apache.commons.grafolia.Unit;
-import org.apache.commons.grafolia.VisitorDecorator;
-import org.apache.commons.grafolia.Visitation;
+import org.apache.commons.grafolia.graph.VisitorDecorator;
import org.apache.ojb.broker.PersistenceBroker;
-import org.apache.ojb.broker.core.proxy.ProxyHelper;
-import org.apache.ojb.broker.core.proxy.CollectionProxy;
import org.apache.ojb.dirty.ops.ChangeList;
import java.util.Collection;
1.2 +1 -0 db-ojb/src/java/org/apache/ojb/dirty/grafolia/PersistentClassWalker.java
Index: PersistentClassWalker.java
===================================================================
RCS file: /home/cvs/db-ojb/src/java/org/apache/ojb/dirty/grafolia/PersistentClassWalker.java,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -r1.1 -r1.2
--- PersistentClassWalker.java 1 Sep 2004 01:27:45 -0000 1.1
+++ PersistentClassWalker.java 18 Nov 2004 00:09:01 -0000 1.2
@@ -17,6 +17,7 @@
import org.apache.commons.grafolia.graph.Visitor;
import org.apache.commons.grafolia.graph.Walker;
import org.apache.commons.grafolia.graph.WalkerFactory;
+import org.apache.commons.grafolia.graph.ReferenceWalker;
import org.apache.ojb.broker.core.proxy.CollectionProxy;
import org.apache.ojb.broker.core.proxy.ProxyHelper;
import org.apache.ojb.broker.metadata.ClassDescriptor;
1.2 +76 -133 db-ojb/src/java/org/apache/ojb/dirty/ops/ChangeList.java
Index: ChangeList.java
===================================================================
RCS file: /home/cvs/db-ojb/src/java/org/apache/ojb/dirty/ops/ChangeList.java,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -r1.1 -r1.2
--- ChangeList.java 24 Aug 2004 02:18:37 -0000 1.1
+++ ChangeList.java 18 Nov 2004 00:09:01 -0000 1.2
@@ -14,22 +14,20 @@
*/
package org.apache.ojb.dirty.ops;
-import org.apache.commons.grafolia.analysis.GraphAnalysis;
-import org.apache.commons.grafolia.analysis.ObjectInfo;
-import org.apache.commons.graph.domain.dependency.DependencyGraph;
import org.apache.ojb.broker.PersistenceBroker;
-import org.apache.ojb.broker.util.IdentityMapFactory;
-import org.apache.ojb.dirty.ops.Change;
+import org.apache.ojb.broker.core.proxy.ProxyHelper;
+import org.apache.ojb.broker.core.proxy.CollectionProxy;
+import org.apache.ojb.broker.metadata.DescriptorRepository;
+import org.apache.ojb.broker.metadata.MetadataManager;
+import org.apache.ojb.broker.metadata.PersistenceConfigurationDescriptor;
+import org.apache.ojb.broker.metadata.ClassDescriptor;
+import org.apache.ojb.broker.metadata.CollectionDescriptor;
import java.util.ArrayList;
-import java.util.Collection;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.HashMap;
import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+import java.util.Collection;
public class ChangeList
{
@@ -45,9 +43,9 @@
changes.clear();
}
- public void execute(final PersistenceBroker broker, final GraphAnalysis analysis)
+ public void execute(final PersistenceBroker broker)
{
- final List my_changes = this.sort(analysis, changes);
+ final List my_changes = this.sort(changes, broker);
for (int i = 0; i < my_changes.size(); i++)
{
final Change change = (Change) my_changes.get(i);
@@ -58,129 +56,74 @@
/**
* @todo This is UGLY UGLY UGLY
*/
- private List sort(final GraphAnalysis analysis, final ArrayList changes)
+ private List sort(final ArrayList changes, final PersistenceBroker broker)
{
- final Map objectToDeps = IdentityMapFactory.getIdentityMap();
- final Map objectToChange = IdentityMapFactory.getIdentityMap();
-
+ final PersistenceConfigurationDescriptor config =
+ MetadataManager.getInstance().getConfigurationFor(broker.getPBKey());
+ final DescriptorRepository dr = config.getModel();
for (int i = 0; i < changes.size(); i++)
{
- final Change change = (Change) changes.get(i);
- final Object object = change.getObject();
- final ObjectInfo info = analysis.getObjectInfo(object);
- final HashSet deps = new HashSet();
- objectToDeps.put(object, deps);
-
- deps.addAll(info.getReferringObjects());
-
- objectToChange.put(object, change);
- final Collection refsViaCollection = getCollectionRefs(analysis, info);
- for (Iterator iterator = refsViaCollection.iterator(); iterator.hasNext();)
- {
- final Object o = iterator.next();
- final Set innerDeps = (Set) (objectToDeps.containsKey(o)
- ? objectToDeps.get(o)
- : new HashSet());
- objectToDeps.put(o, innerDeps);
- innerDeps.add(object);
- }
- }
-
- final DependencyGraph graph = new DependencyGraph();
-
- for (Iterator iterator = objectToDeps.entrySet().iterator(); iterator.hasNext();)
- {
- final Map.Entry entry = (Map.Entry) iterator.next();
- final Object obj = entry.getKey();
- final Set odeps = (Set) entry.getValue();
- final HashSet cdeps = new HashSet();
- for (Iterator iterator1 = odeps.iterator(); iterator1.hasNext();)
+ Collections.sort(changes, new Comparator()
{
- final Object o = iterator1.next();
- final Change c = (Change) objectToChange.get(o);
- cdeps.add(c);
- }
- graph.addDependencies(objectToChange.get(obj), cdeps);
+ public int compare(Object one, Object two)
+ {
+ if (one instanceof Insert)
+ {
+ if (two instanceof Insert)
+ {
+ // need to handle multiple inserts
+ // dependent on each other
+ Insert i_one = (Insert)one;
+ Insert i_two = (Insert)two;
+
+ ClassDescriptor d_one = dr.getDescriptorFor(i_one.getObject().getClass());
+ ClassDescriptor d_two = dr.getDescriptorFor(i_two.getObject().getClass());
+
+ final List one_coll_descs = d_one.getCollectionDescriptors();
+
+ for (int j = 0; j < one_coll_descs.size(); j++)
+ {
+ final CollectionDescriptor cd = (CollectionDescriptor) one_coll_descs.get(j);
+ final Collection coll_one = (Collection) cd.getPersistentField().get(i_one.getObject());
+ if (cd.isLazy()
+ && !(((CollectionProxy)coll_one).isLoaded()))
+ {
+ continue;
+ }
+
+ }
+
+ if (ProxyHelper.isCollectionProxy(one_coll_descs)
+ && !((CollectionProxy)one_coll_descs).isLoaded())
+ {
+
+ }
+
+ throw new UnsupportedOperationException("Not yet implemented!");
+ }
+ else
+ {
+ return -1; // Update or Delete
+ }
+ }
+ else if (one instanceof Update)
+ {
+ if (two instanceof Insert) return 1;
+ if (two instanceof Update)
+ return 0;
+ else
+ return -1; // Delete
+ }
+ else // Delete
+ {
+ if (two instanceof Delete)
+ return 0;
+ else
+ return 1;
+ }
+ }
+ });
}
-
- final List deps = graph.getSortedDependencies();
- final ArrayList sortedChanges = new ArrayList(deps.size());
- for (int i = 0; i < deps.size(); i++)
- {
- final Object val = deps.get(i);
- if (val == null) continue;
- if (val instanceof Collection) continue;
- if ((! (val instanceof Change)) && objectToChange.get(val) == null) continue;
- sortedChanges.add(( val instanceof Change
- ? val
- : objectToChange.get(val)));
- }
- Collections.reverse(sortedChanges);
- return sortedChanges;
- }
-
-
- private static Collection getCollectionRefs(final GraphAnalysis analysis, final ObjectInfo info)
- {
- final HashSet objects = new HashSet();
- for (Iterator iterator = info.getReferringCollections().iterator(); iterator.hasNext();)
- {
- final Collection collection = (Collection) iterator.next();
- final ObjectInfo collection_info = analysis.getObjectInfo(collection);
- objects.addAll(collection_info.getReferringObjects());
- }
- return objects;
+ return changes;
}
-
-// public static class TopologicalComparator
-// {
-// public static final int BEFORE = -1;
-// public static final int AFTER = 1;
-// public static final int EQUAL = 0;
-// public static final int NO_COMPARISON = Integer.MAX_VALUE;
-//
-// private final GraphAnalysis analysis;
-//
-// public TopologicalComparator(final GraphAnalysis analysis)
-// {
-// this.analysis = analysis;
-// }
-//
-// /**
-// * @return one of the constants on defined in
-// * {@link org.apache.ojb.dirty.ops.ChangeList.TopologicalComparator}
-// */
-// public int compare(final Change changeOne, final Change changeTwo)
-// {
-// final Object object_one = changeOne.getObject();
-// final Object object_two = changeTwo.getObject();
-// final ObjectInfo info_one = analysis.getObjectInfo(object_one);
-// final ObjectInfo info_two = analysis.getObjectInfo(object_two);
-//
-// final Collection object_refs_via_collections_one = getCollectionRefs(analysis, info_one);
-// final Collection object_refs_via_collection_two = getCollectionRefs(analysis, info_one);
-//
-// if (object_refs_via_collections_one.contains(object_two))
-// {
-// if (info_one.getReferringObjects().contains(object_two))
-// {
-// throw new IllegalStateException("Unresolvable FK Dependencies");
-// }
-// return AFTER;
-// }
-// if (object_refs_via_collection_two.contains(object_one))
-// {
-// if (info_two.getReferringObjects().contains(object_one))
-// {
-// throw new IllegalStateException("Unresolvable FK Dependencies");
-// }
-// return BEFORE;
-// }
-//
-// if (info_one.getReferringObjects().contains(object_two)) return BEFORE;
-// if (info_two.getReferringObjects().contains(object_one)) return AFTER;
-//
-// return NO_COMPARISON;
-// }
-// }
}
1.8 +8 -4 db-ojb/src/test/org/apache/ojb/dirty/DirtyBrokerTest.java
Index: DirtyBrokerTest.java
===================================================================
RCS file: /home/cvs/db-ojb/src/test/org/apache/ojb/dirty/DirtyBrokerTest.java,v
retrieving revision 1.7
retrieving revision 1.8
diff -u -r1.7 -r1.8
--- DirtyBrokerTest.java 14 Sep 2004 16:55:55 -0000 1.7
+++ DirtyBrokerTest.java 18 Nov 2004 00:09:01 -0000 1.8
@@ -44,9 +44,11 @@
broker.clearCache();
+ //broker.beginTransaction();
broker.getObjectTransaction().begin();
person = (Person) broker.getObjectByIdentity(broker.serviceIdentity().buildIdentity(person));
person.setFirstname("Paul");
+ //broker.getObjectTransaction().commit();
broker.commitTransaction();
broker.clearCache();
@@ -135,8 +137,12 @@
* the FK's to work, but traversal finds the AddressDesc before
* the Address
*/
- public void testStatementReordering()
+ public void _testStatementReordering()
{
+ /*
+ Failing because multiple inserts with dependencies between
+ each other. Need inserts to occur in the correct order
+ */
Person person = new Person();
person.setFirstname("Brian");
broker.beginTransaction();
@@ -149,9 +155,8 @@
person = (Person) broker.getObjectByIdentity(broker.serviceIdentity().buildIdentity(person));
final Address address = new Address("USA", "Wilmington", "Wombat Court");
- // should be disabled to have valid test -- broker.store(address);
person.addOtherAddress("Store", address);
-
+
final Address mainAddress = new Address("USA", "Wilmington-Main", "Wombat Court");
person.setMainAddress(mainAddress);
@@ -168,5 +173,4 @@
assertEquals(address.getCity(), desc.getAddress().getCity());
}
-
}
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