protected internal virtual void Create(System.Action <PageCursor> headerWriter)
{
lock (this)
{
AssertNotDropped();
AssertNotClosed();
DeleteFileIfPresent(fileSystem, storeFile);
instantiateTree(RecoveryCleanupWorkCollector.immediate(), headerWriter);
// true: tree uniqueness is (value,entityId)
// false: tree uniqueness is (value) <-- i.e. more strict
_mainConflictDetector = MainConflictDetector;
// for updates we have to have uniqueness on (value,entityId) to allow for intermediary violating updates.
// there are added conflict checks after updates have been applied.
_updatesConflictDetector = new ThrowingConflictDetector <KEY, VALUE, Value[]>(true);
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private void processUpdates(Iterable<? extends org.neo4j.kernel.api.index.IndexEntryUpdate<?>> indexEntryUpdates, ConflictDetectingValueMerger<KEY,VALUE,org.neo4j.values.storable.Value[]> conflictDetector) throws org.neo4j.kernel.api.exceptions.index.IndexEntryConflictException
private void ProcessUpdates <T1>(IEnumerable <T1> indexEntryUpdates, ConflictDetectingValueMerger <KEY, VALUE, Value[]> conflictDetector) where T1 : Org.Neo4j.Kernel.Api.Index.IndexEntryUpdate <T1>
{
try
{
using (Writer <KEY, VALUE> writer = tree.writer())
{
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: for (org.neo4j.kernel.api.index.IndexEntryUpdate<?> indexEntryUpdate : indexEntryUpdates)
foreach (IndexEntryUpdate <object> indexEntryUpdate in indexEntryUpdates)
{
NativeIndexUpdater.ProcessUpdate(_treeKey, _treeValue, indexEntryUpdate, writer, conflictDetector);
}
}
}
catch (IOException e)
{
throw new UncheckedIOException(e);
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: static <KEY extends NativeIndexKey<KEY>, VALUE extends NativeIndexValue> void processUpdate(KEY treeKey, VALUE treeValue, org.neo4j.kernel.api.index.IndexEntryUpdate<?> update, org.neo4j.index.internal.gbptree.Writer<KEY,VALUE> writer, ConflictDetectingValueMerger<KEY,VALUE,org.neo4j.values.storable.Value[]> conflictDetectingValueMerger) throws org.neo4j.kernel.api.exceptions.index.IndexEntryConflictException
internal static void ProcessUpdate <KEY, VALUE, T1>(KEY treeKey, VALUE treeValue, IndexEntryUpdate <T1> update, Writer <KEY, VALUE> writer, ConflictDetectingValueMerger <KEY, VALUE, Value[]> conflictDetectingValueMerger) where KEY : NativeIndexKey <KEY> where VALUE : NativeIndexValue
{
switch (update.UpdateMode())
{
case ADDED:
ProcessAdd(treeKey, treeValue, update, writer, conflictDetectingValueMerger);
break;
case CHANGED:
ProcessChange(treeKey, treeValue, update, writer, conflictDetectingValueMerger);
break;
case REMOVED:
ProcessRemove(treeKey, update, writer);
break;
default:
throw new System.ArgumentException();
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private static <KEY extends NativeIndexKey<KEY>, VALUE extends NativeIndexValue> void processAdd(KEY treeKey, VALUE treeValue, org.neo4j.kernel.api.index.IndexEntryUpdate<?> update, org.neo4j.index.internal.gbptree.Writer<KEY,VALUE> writer, ConflictDetectingValueMerger<KEY,VALUE,org.neo4j.values.storable.Value[]> conflictDetectingValueMerger) throws org.neo4j.kernel.api.exceptions.index.IndexEntryConflictException
private static void ProcessAdd <KEY, VALUE, T1>(KEY treeKey, VALUE treeValue, IndexEntryUpdate <T1> update, Writer <KEY, VALUE> writer, ConflictDetectingValueMerger <KEY, VALUE, Value[]> conflictDetectingValueMerger) where KEY : NativeIndexKey <KEY> where VALUE : NativeIndexValue
{
InitializeKeyAndValueFromUpdate(treeKey, treeValue, update.EntityId, update.Values());
conflictDetectingValueMerger.ControlConflictDetection(treeKey);
writer.Merge(treeKey, treeValue, conflictDetectingValueMerger);
conflictDetectingValueMerger.CheckConflict(update.Values());
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private static <KEY extends NativeIndexKey<KEY>, VALUE extends NativeIndexValue> void processChange(KEY treeKey, VALUE treeValue, org.neo4j.kernel.api.index.IndexEntryUpdate<?> update, org.neo4j.index.internal.gbptree.Writer<KEY,VALUE> writer, ConflictDetectingValueMerger<KEY,VALUE,org.neo4j.values.storable.Value[]> conflictDetectingValueMerger) throws org.neo4j.kernel.api.exceptions.index.IndexEntryConflictException
private static void ProcessChange <KEY, VALUE, T1>(KEY treeKey, VALUE treeValue, IndexEntryUpdate <T1> update, Writer <KEY, VALUE> writer, ConflictDetectingValueMerger <KEY, VALUE, Value[]> conflictDetectingValueMerger) where KEY : NativeIndexKey <KEY> where VALUE : NativeIndexValue
{
// Remove old entry
InitializeKeyFromUpdate(treeKey, update.EntityId, update.BeforeValues());
writer.Remove(treeKey);
// Insert new entry
InitializeKeyFromUpdate(treeKey, update.EntityId, update.Values());
treeValue.From(update.Values());
conflictDetectingValueMerger.ControlConflictDetection(treeKey);
writer.Merge(treeKey, treeValue, conflictDetectingValueMerger);
conflictDetectingValueMerger.CheckConflict(update.Values());
}
