![]() |
Copyright © TIBCO Software Inc. All Rights Reserved |
TIBCO BusinessEvents Express This section relates to Cache OM functionality and is not relevant if you are using TIBCO BusinessEvents Express edition.The query optimization you set up is used by C_Query*() functions, and by snapshot queries, available in TIBCO BusinessEvents Event Stream Processing add-on.This method applies to the Coherence cache provider only. It is not the preferred method. It is recommended that you use the method explained in To Create an Index Using a Domain Object Override Setting.cacheName is a String returned by C_CacheName().property is the object returned by the appropriate C_DatatypeAtomGetter functions, for example, C_StringAtomGetter().isOrdered is a Boolean: set to true to order the contents of the indexed information, and set to false if you want to use an unordered index.
3. In the override entry’s Properties Metadata section, check the Present in Index checkbox for the property you want to index.
• TIBCO BusinessEvents Express This section relates to Cache OM functionality and is not relevant if you are using TIBCO BusinessEvents Express edition.You can still use query language queries (as explained in To Query the Cache Using BQL Queries) if entities and their properties are stored as blobs. However performance is improved if they are stored as tuples.
•
•
1. Add a rule function in the inference agent that contains the following function: Query.Util.startDynamicQuerySession().Configure this as a startup rule function (in the CDD file). For more on dynamic query sessions see TIBCO BusinessEvents Event Stream Processing Query Developer’s Guide.
3.
5.
You can also do cache lookups using @id and @extId attributes. See Functions for Loading Entities to Rete from Cache and Backing Store.
![]() |
Copyright © TIBCO Software Inc. All Rights Reserved |