public override InternalIndexState GetInitialState(StoreIndexDescriptor descriptor)
{
TemporalIndexFiles temporalIndexFiles = new TemporalIndexFiles(DirectoryStructure(), descriptor, _fs);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final Iterable<TemporalIndexFiles.FileLayout> existing = temporalIndexFiles.existing();
IEnumerable <TemporalIndexFiles.FileLayout> existing = temporalIndexFiles.Existing();
InternalIndexState state = InternalIndexState.ONLINE;
foreach (TemporalIndexFiles.FileLayout subIndex in existing)
{
try
{
switch (NativeIndexes.ReadState(_pageCache, subIndex.indexFile))
{
case FAILED:
return(InternalIndexState.FAILED);
case POPULATING:
state = InternalIndexState.POPULATING;
goto default;
default: // continue
break;
}
}
catch (Exception e) when(e is MetadataMismatchException || e is IOException)
{
_monitor.failedToOpenIndex(descriptor, "Requesting re-population.", e);
return(InternalIndexState.POPULATING);
}
}
return(state);
}
public override InternalIndexState GetInitialState(StoreIndexDescriptor descriptor)
{
try
{
return(NativeIndexes.ReadState(PageCache, NativeIndexFileFromIndexId(descriptor.Id)));
}
catch (Exception e) when(e is MetadataMismatchException || e is IOException)
{
Monitor.failedToOpenIndex(descriptor, "Requesting re-population.", e);
return(InternalIndexState.POPULATING);
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: public String getPopulationFailure(org.neo4j.storageengine.api.schema.StoreIndexDescriptor descriptor) throws IllegalStateException
public override string GetPopulationFailure(StoreIndexDescriptor descriptor)
{
try
{
string failureMessage = NativeIndexes.ReadFailureMessage(PageCache, NativeIndexFileFromIndexId(descriptor.Id));
if (string.ReferenceEquals(failureMessage, null))
{
throw new System.InvalidOperationException("Index " + descriptor.Id + " isn't failed");
}
return(failureMessage);
}
catch (IOException e)
{
throw new Exception(e);
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: public String getPopulationFailure(org.neo4j.storageengine.api.schema.StoreIndexDescriptor descriptor) throws IllegalStateException
public override string GetPopulationFailure(StoreIndexDescriptor descriptor)
{
TemporalIndexFiles temporalIndexFiles = new TemporalIndexFiles(DirectoryStructure(), descriptor, _fs);
try
{
foreach (TemporalIndexFiles.FileLayout subIndex in temporalIndexFiles.Existing())
{
string indexFailure = NativeIndexes.ReadFailureMessage(_pageCache, subIndex.indexFile);
if (!string.ReferenceEquals(indexFailure, null))
{
return(indexFailure);
}
}
}
catch (IOException e)
{
throw new Exception(e);
}
throw new System.InvalidOperationException("Index " + descriptor.Id + " isn't failed");
}
