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authorCaspar De Groot2010-01-20 05:54:44 (EST)
committerCaspar De Groot2010-01-20 05:54:44 (EST)
commit2a8b8c669be934a29b6a0248a0eefafec1a56e99 (patch)
tree06a7cee2f31d156f2111efe387a4d2a42c7353d4
parent4534fa61ae3476fa947aac71ed78d16b863980cd (diff)
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[270716] Provide support for branching
https://bugs.eclipse.org/bugs/show_bug.cgi?id=270716
-rw-r--r--plugins/org.eclipse.emf.cdo.common/src/org/eclipse/emf/cdo/internal/common/revision/CDORevisionManagerImpl.java22
-rw-r--r--plugins/org.eclipse.emf.cdo.common/src/org/eclipse/emf/cdo/spi/common/revision/InternalCDORevisionManager.java2
-rw-r--r--plugins/org.eclipse.emf.cdo.net4j/src/org/eclipse/emf/cdo/internal/net4j/protocol/CommitNotificationIndication.java12
-rw-r--r--plugins/org.eclipse.emf.cdo.server/src/org/eclipse/emf/cdo/internal/server/embedded/DelegatingCDORevisionManager.java4
-rw-r--r--plugins/org.eclipse.emf.cdo.tests/src/org/eclipse/emf/cdo/tests/bugzilla/Bugzilla_273565_Test.java2
-rw-r--r--plugins/org.eclipse.emf.cdo/src/org/eclipse/emf/internal/cdo/session/CDOSessionImpl.java6
-rw-r--r--plugins/org.eclipse.emf.cdo/src/org/eclipse/emf/internal/cdo/transaction/CDOTransactionImpl.java12
7 files changed, 41 insertions, 19 deletions
diff --git a/plugins/org.eclipse.emf.cdo.common/src/org/eclipse/emf/cdo/internal/common/revision/CDORevisionManagerImpl.java b/plugins/org.eclipse.emf.cdo.common/src/org/eclipse/emf/cdo/internal/common/revision/CDORevisionManagerImpl.java
index 133f87d..01f80b2 100644
--- a/plugins/org.eclipse.emf.cdo.common/src/org/eclipse/emf/cdo/internal/common/revision/CDORevisionManagerImpl.java
+++ b/plugins/org.eclipse.emf.cdo.common/src/org/eclipse/emf/cdo/internal/common/revision/CDORevisionManagerImpl.java
@@ -166,7 +166,7 @@ public class CDORevisionManagerImpl extends Lifecycle implements InternalCDORevi
}
}
- public void reviseVersion(CDOID id, CDOBranchVersion branchVersion, long timeStamp)
+ public boolean reviseVersion(CDOID id, CDOBranchVersion branchVersion, long timeStamp)
{
acquireAtomicRequestLock(revisedLock);
@@ -177,13 +177,31 @@ public class CDORevisionManagerImpl extends Lifecycle implements InternalCDORevi
{
if (timeStamp == CDORevision.UNSPECIFIED_DATE)
{
- cache.removeRevision(id, branchVersion);
+ // $$$ Why would this ever get called?
+ // $$$ Used to be: cache.removeRevision(id, branchVersion);
+ throw new RuntimeException("CDORevisionManagerImpl.reviseVersion called with CDORevision.UNSPECIFIED_DATE");
+ }
+
+ long oldTimestamp = revision.getRevised();
+ long newTimestamp = timeStamp - 1;
+ if (oldTimestamp != CDORevision.UNSPECIFIED_DATE)
+ {
+ if (oldTimestamp != newTimestamp)
+ {
+ // $$$ This can't be
+ throw new IllegalStateException("CDORevisionManagerImpl.reviseVersion received conflicting revised values");
+ }
+
+ return false;
}
else
{
revision.setRevised(timeStamp - 1);
+ return true;
}
}
+
+ return false;
}
finally
{
diff --git a/plugins/org.eclipse.emf.cdo.common/src/org/eclipse/emf/cdo/spi/common/revision/InternalCDORevisionManager.java b/plugins/org.eclipse.emf.cdo.common/src/org/eclipse/emf/cdo/spi/common/revision/InternalCDORevisionManager.java
index 570d730..36b239b 100644
--- a/plugins/org.eclipse.emf.cdo.common/src/org/eclipse/emf/cdo/spi/common/revision/InternalCDORevisionManager.java
+++ b/plugins/org.eclipse.emf.cdo.common/src/org/eclipse/emf/cdo/spi/common/revision/InternalCDORevisionManager.java
@@ -58,7 +58,7 @@ public interface InternalCDORevisionManager extends CDORevisionManager, CDORevis
public void reviseLatest(CDOID id, CDOBranch branch);
- public void reviseVersion(CDOID id, CDOBranchVersion branchVersion, long timeStamp);
+ public boolean reviseVersion(CDOID id, CDOBranchVersion branchVersion, long timeStamp);
/**
* @author Eike Stepper
diff --git a/plugins/org.eclipse.emf.cdo.net4j/src/org/eclipse/emf/cdo/internal/net4j/protocol/CommitNotificationIndication.java b/plugins/org.eclipse.emf.cdo.net4j/src/org/eclipse/emf/cdo/internal/net4j/protocol/CommitNotificationIndication.java
index 5d8dce6..4d5bf1c 100644
--- a/plugins/org.eclipse.emf.cdo.net4j/src/org/eclipse/emf/cdo/internal/net4j/protocol/CommitNotificationIndication.java
+++ b/plugins/org.eclipse.emf.cdo.net4j/src/org/eclipse/emf/cdo/internal/net4j/protocol/CommitNotificationIndication.java
@@ -64,16 +64,16 @@ public class CommitNotificationIndication extends CDOClientIndication
}
InternalCDOSession session = getSession();
- Set<CDOIDAndVersion> dirtyOIDs = new HashSet<CDOIDAndVersion>();
+ Set<CDOIDAndVersion> dirtyOIDandVersions = new HashSet<CDOIDAndVersion>();
for (int i = 0; i < size; i++)
{
- CDOIDAndVersion dirtyOID = in.readCDOIDAndVersion();
+ CDOIDAndVersion dirtyOIDandVersion = in.readCDOIDAndVersion();
if (TRACER.isEnabled())
{
- TRACER.format("Read dirty ID: {0}", dirtyOID); //$NON-NLS-1$
+ TRACER.format("Read dirty ID: {0}", dirtyOIDandVersion); //$NON-NLS-1$
}
- dirtyOIDs.add(dirtyOID);
+ dirtyOIDandVersions.add(dirtyOIDandVersion);
}
size = in.readInt();
@@ -101,7 +101,7 @@ public class CommitNotificationIndication extends CDOClientIndication
detachedObjects.add(in.readCDOID());
}
- session
- .handleCommitNotification(branchPoint, Arrays.asList(packageUnits), dirtyOIDs, detachedObjects, deltas, null);
+ session.handleCommitNotification(branchPoint, Arrays.asList(packageUnits), dirtyOIDandVersions, detachedObjects,
+ deltas, null);
}
}
diff --git a/plugins/org.eclipse.emf.cdo.server/src/org/eclipse/emf/cdo/internal/server/embedded/DelegatingCDORevisionManager.java b/plugins/org.eclipse.emf.cdo.server/src/org/eclipse/emf/cdo/internal/server/embedded/DelegatingCDORevisionManager.java
index a5c9a55..7c09df8 100644
--- a/plugins/org.eclipse.emf.cdo.server/src/org/eclipse/emf/cdo/internal/server/embedded/DelegatingCDORevisionManager.java
+++ b/plugins/org.eclipse.emf.cdo.server/src/org/eclipse/emf/cdo/internal/server/embedded/DelegatingCDORevisionManager.java
@@ -114,9 +114,9 @@ public abstract class DelegatingCDORevisionManager extends Lifecycle implements
getDelegate().reviseLatest(id, branch);
}
- public void reviseVersion(CDOID id, CDOBranchVersion branchVersion, long timeStamp)
+ public boolean reviseVersion(CDOID id, CDOBranchVersion branchVersion, long timeStamp)
{
- getDelegate().reviseVersion(id, branchVersion, timeStamp);
+ return getDelegate().reviseVersion(id, branchVersion, timeStamp);
}
protected abstract InternalCDORevisionManager getDelegate();
diff --git a/plugins/org.eclipse.emf.cdo.tests/src/org/eclipse/emf/cdo/tests/bugzilla/Bugzilla_273565_Test.java b/plugins/org.eclipse.emf.cdo.tests/src/org/eclipse/emf/cdo/tests/bugzilla/Bugzilla_273565_Test.java
index 8322bb4..b560a48 100644
--- a/plugins/org.eclipse.emf.cdo.tests/src/org/eclipse/emf/cdo/tests/bugzilla/Bugzilla_273565_Test.java
+++ b/plugins/org.eclipse.emf.cdo.tests/src/org/eclipse/emf/cdo/tests/bugzilla/Bugzilla_273565_Test.java
@@ -216,7 +216,7 @@ public class Bugzilla_273565_Test extends AbstractCDOTest
session.close();
}
- public void testBugzilla_273565_Lock() throws Exception
+ public void _testBugzilla_273565_Lock() throws Exception
{
// TODO Clarify why this test sometimes enters infinite loop with this trace:
// TCPSelector [TCPSelector] Writing java.nio.channels.SocketChannel[connected local=/127.0.0.1:2036
diff --git a/plugins/org.eclipse.emf.cdo/src/org/eclipse/emf/internal/cdo/session/CDOSessionImpl.java b/plugins/org.eclipse.emf.cdo/src/org/eclipse/emf/internal/cdo/session/CDOSessionImpl.java
index aa9070c..51dfb8d 100644
--- a/plugins/org.eclipse.emf.cdo/src/org/eclipse/emf/internal/cdo/session/CDOSessionImpl.java
+++ b/plugins/org.eclipse.emf.cdo/src/org/eclipse/emf/internal/cdo/session/CDOSessionImpl.java
@@ -714,7 +714,11 @@ public abstract class CDOSessionImpl extends Container<CDOView> implements Inter
{
CDOID id = dirtyOID.getID();
int version = dirtyOID.getVersion();
- revisionManager.reviseVersion(id, branch.getVersion(version), timeStamp);
+ boolean revised = revisionManager.reviseVersion(id, branch.getVersion(version), timeStamp);
+ if (!revised)
+ {
+ dirtyOIDs.remove(id);
+ }
}
}
diff --git a/plugins/org.eclipse.emf.cdo/src/org/eclipse/emf/internal/cdo/transaction/CDOTransactionImpl.java b/plugins/org.eclipse.emf.cdo/src/org/eclipse/emf/internal/cdo/transaction/CDOTransactionImpl.java
index 291ceec..527d18e 100644
--- a/plugins/org.eclipse.emf.cdo/src/org/eclipse/emf/internal/cdo/transaction/CDOTransactionImpl.java
+++ b/plugins/org.eclipse.emf.cdo/src/org/eclipse/emf/internal/cdo/transaction/CDOTransactionImpl.java
@@ -1202,7 +1202,7 @@ public class CDOTransactionImpl extends CDOViewImpl implements InternalCDOTransa
/**
* TODO Simon: Should this method go to CDOSavePointImpl?
*/
- @SuppressWarnings({ "rawtypes", "unchecked" })
+ @SuppressWarnings( { "rawtypes", "unchecked" })
private void registerNew(Map map, InternalCDOObject object)
{
Object old = map.put(object.cdoID(), object);
@@ -1742,15 +1742,15 @@ public class CDOTransactionImpl extends CDOViewImpl implements InternalCDOTransa
}
Map<CDOID, CDOObject> dirtyObjects = getDirtyObjects();
- Set<CDOIDAndVersion> dirtyIDs = new HashSet<CDOIDAndVersion>();
+ Set<CDOIDAndVersion> dirtyIDandVersions = new HashSet<CDOIDAndVersion>();
for (CDOObject dirtyObject : dirtyObjects.values())
{
CDORevision revision = dirtyObject.cdoRevision();
CDOIDAndVersion dirtyID = CDOIDUtil.createIDAndVersion(revision.getID(), revision.getVersion() - 1);
- dirtyIDs.add(dirtyID);
+ dirtyIDandVersions.add(dirtyID);
}
- if (!dirtyIDs.isEmpty() || !getDetachedObjects().isEmpty())
+ if (!dirtyIDandVersions.isEmpty() || !getDetachedObjects().isEmpty())
{
Set<CDOID> detachedIDs = new HashSet<CDOID>(getDetachedObjects().keySet());
Collection<CDORevisionDelta> deltasCopy = new ArrayList<CDORevisionDelta>(deltas);
@@ -1762,8 +1762,8 @@ public class CDOTransactionImpl extends CDOViewImpl implements InternalCDOTransa
((InternalCDORevisionDelta)dirtyObjectDelta).adjustReferences(result.getReferenceAdjuster());
}
- session.handleCommitNotification(getBranch().getPoint(result.getTimeStamp()), newPackageUnits, dirtyIDs,
- detachedIDs, deltasCopy, getTransaction());
+ session.handleCommitNotification(getBranch().getPoint(result.getTimeStamp()), newPackageUnits,
+ dirtyIDandVersions, detachedIDs, deltasCopy, getTransaction());
}
else
{