Hi, With a chat we had with Srinath, we've decided to set the default cache timeout to 10 seconds, so from this moment, it is set to 10 seconds by default in the code.
Cheers, Anjana. On Wed, Jun 15, 2016 at 1:57 PM, Nirmal Fernando <[email protected]> wrote: > Great! Thanks Anjana! > > On Wed, Jun 15, 2016 at 11:26 AM, Anjana Fernando <[email protected]> wrote: > >> Hi, >> >> We've added the $subject. Basically, a local cache is now maintained in >> each event table, where it will store the most recently used data items in >> the cache, up to a certain given cache size, for a maximum given lifetime. >> The format is as follows:- >> >> @from(eventtable = 'analytics.table' , table.name = 'name', *caching* = >> 'true', *cache.timeout.seconds* = '10', *cache.size.bytes* = '100000') >> >> The cache.timeout.seconds and cache.size.bytes values are optional, with >> default values of 60 (1 minute) and 1024 * 1024 * 10 (10 MB) respectively. >> >> Also, there are some debug logs available in the component, if you want >> to check for explicit cache hit/miss situations and record lookup timing, >> basically enable debug logs for the class >> "org.wso2.carbon.analytics.eventtable.AnalyticsEventTable". >> >> So basically, if you use analytics event tables in performance sensitive >> areas in your CEP execution plans, do consider using caching if it is >> possible to do so. >> >> The unit tests are updated with caching, and the updated docs can be >> found here [1]. >> >> [1] >> https://docs.wso2.com/display/DAS310/Understanding+Event+Streams+and+Event+Tables#UnderstandingEventStreamsandEventTables-AnalyticseventtableAnalyticseventtable >> >> Cheers, >> Anjana. >> -- >> *Anjana Fernando* >> Senior Technical Lead >> WSO2 Inc. | http://wso2.com >> lean . enterprise . middleware >> > > > > -- > > Thanks & regards, > Nirmal > > Team Lead - WSO2 Machine Learner > Associate Technical Lead - Data Technologies Team, WSO2 Inc. > Mobile: +94715779733 > Blog: http://nirmalfdo.blogspot.com/ > > > -- *Anjana Fernando* Senior Technical Lead WSO2 Inc. | http://wso2.com lean . enterprise . middleware
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