/// <summary>
/// The AddExplicitIndexOrReuse
/// </summary>
/// <param name="unique">The <see cref="bool"/></param>
/// <param name="hashProps">The <see cref="IList{IndexedPropDesc}"/></param>
/// <param name="btreeProps">The <see cref="IList{IndexedPropDesc}"/></param>
/// <param name="advancedIndexProvisionDesc">The <see cref="EventAdvancedIndexProvisionDesc"/></param>
/// <param name="prefilledEvents">The <see cref="IEnumerable{EventBean}"/></param>
/// <param name="indexedType">The <see cref="EventType"/></param>
/// <param name="indexName">The <see cref="string"/></param>
/// <param name="agentInstanceContext">The <see cref="AgentInstanceContext"/></param>
/// <param name="optionalSerde">The <see cref="object"/></param>
/// <returns>The <see cref="Pair{IndexMultiKey, EventTableAndNamePair}"/></returns>
public Pair <IndexMultiKey, EventTableAndNamePair> AddExplicitIndexOrReuse(
bool unique,
IList <IndexedPropDesc> hashProps,
IList <IndexedPropDesc> btreeProps,
EventAdvancedIndexProvisionDesc advancedIndexProvisionDesc,
IEnumerable <EventBean> prefilledEvents,
EventType indexedType,
string indexName,
AgentInstanceContext agentInstanceContext,
object optionalSerde)
{
if (hashProps.IsEmpty() && btreeProps.IsEmpty() && advancedIndexProvisionDesc == null)
{
throw new ArgumentException("Invalid zero element list for hash and btree columns");
}
// Get an existing table, if any, matching the exact requirement
var indexPropKeyMatch = EventTableIndexUtil.FindExactMatchNameAndType(_tableIndexesRefCount.Keys, unique, hashProps, btreeProps, advancedIndexProvisionDesc == null ? null : advancedIndexProvisionDesc.IndexDesc);
if (indexPropKeyMatch != null)
{
EventTableIndexRepositoryEntry refTablePair = _tableIndexesRefCount.Get(indexPropKeyMatch);
return(new Pair <IndexMultiKey, EventTableAndNamePair>(indexPropKeyMatch, new EventTableAndNamePair(refTablePair.Table, refTablePair.OptionalIndexName)));
}
return(AddIndex(unique, hashProps, btreeProps, advancedIndexProvisionDesc, prefilledEvents, indexedType, indexName, false, agentInstanceContext, optionalSerde));
}
/// <summary>
/// The GetIndexByDesc
/// </summary>
/// <param name="indexKey">The <see cref="IndexMultiKey"/></param>
/// <returns>The <see cref="EventTable"/></returns>
public EventTable GetIndexByDesc(IndexMultiKey indexKey)
{
EventTableIndexRepositoryEntry entry = _tableIndexesRefCount.Get(indexKey);
if (entry == null)
{
return(null);
}
return(entry.Table);
}
/// <summary>
/// The RemoveIndex
/// </summary>
/// <param name="index">The <see cref="IndexMultiKey"/></param>
public void RemoveIndex(IndexMultiKey index)
{
EventTableIndexRepositoryEntry entry = _tableIndexesRefCount.Delete(index);
if (entry != null)
{
_tables.Remove(entry.Table);
if (entry.OptionalIndexName != null)
{
_explicitIndexes.Remove(entry.OptionalIndexName);
}
entry.Table.Destroy();
}
}
public void AddIndex(IndexMultiKey indexMultiKey, EventTableIndexRepositoryEntry entry)
{
_tableIndexesRefCount.Put(indexMultiKey, entry);
_tables.Add(entry.Table);
}
