view artifacts/doc/conf/cache.xml @ 7471:fff862f4ef76

Experimental caching of datacage recommendations. The respective hook is called a lot and running the datacage over and over again when loading data can be expensive. So the generated recommendations are cached for some time. Hopefully this improves the overall speed of loading data from the datacage.
author Sascha L. Teichmann <teichmann@intevation.de>
date Wed, 30 Oct 2013 15:26:21 +0100
parents ef08c4f57ede
children 2e4d02207239
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<?xml version="1.0" encoding="UTF-8"?>
<ehcache>

    <diskStore path="java.io.tmpdir"/>

    <defaultCache
            maxElementsInMemory="1000"
            eternal="false"
            timeToIdleSeconds="120"
            timeToLiveSeconds="3600"
            overflowToDisk="true"
            maxElementsOnDisk="100000"
            diskPersistent="false"
            diskExpiryThreadIntervalSeconds="120"
            memoryStoreEvictionPolicy="LRU"
            />

    <!-- This one is used for the WST value tables -->

    <cache name="wst-value-table"
           maxElementsInMemory="20"
           maxElementsOnDisk="100"
           eternal="false"
           timeToIdleSeconds="360"
           overflowToDisk="true"
           timeToLiveSeconds="14400"
           diskPersistent="true"
           memoryStoreEvictionPolicy="LRU"
           />

    <cache name="location-provider"
           maxElementsInMemory="20"
           eternal="false"
           diskPersistent="true"
           overflowToDisk="true"
           timeToIdleSeconds="360"
           timeToLiveSeconds="86400"
           memoryStoreEvictionPolicy="LFU"
           />

    <!-- This one is used to cache the computed values.-->
    <cache name="computed.values"
           maxElementsInMemory="200"
           eternal="false"
           timeToLiveSeconds="172800"
           overflowToDisk="true"
           diskPersistent="true"
           memoryStoreEvictionPolicy="LRU"
           />

    <!-- This one is used to cache the non-computed wst-values.-->
    <cache name="wst-value-table-static"
           maxElementsInMemory="200"
           eternal="false"
           timeToLiveSeconds="172800"
           overflowToDisk="true"
           diskPersistent="true"
           memoryStoreEvictionPolicy="LRU"
           />

    <!-- This one is used to cache the non-computed wst-values.-->
    <cache name="wst-wq-value-table-static"
           maxElementsInMemory="200"
           eternal="false"
           timeToLiveSeconds="172800"
           overflowToDisk="true"
           diskPersistent="true"
           memoryStoreEvictionPolicy="LRU"
           />

    <!-- This one is used for the SQL statements used by the static datacage -->
    <cache name="datacage.db"
           maxElementsInMemory="2000"
           eternal="false"
           timeToLiveSeconds="7200"
           memoryStoreEvictionPolicy="LFU"
           />

    <!-- This one is used to cache the recommendation nodes generated from datacage -->
    <cache name="recommendations"
           maxElementsInMemory="150"
           eternal="false"
           timeToLiveSeconds="1800"
           memoryStoreEvictionPolicy="LRU"
           overflowToDisk="false"
           diskPersistent="false"
       />

    <!-- This one is used for the cross section next neighbor lookup -->
    <cache name="cross-section-kms"
           maxElementsInMemory="50"
           eternal="false"
           timeToLiveSeconds="7200"
           memoryStoreEvictionPolicy="LRU"
           />

    <!-- This one is used to load chunks of the cross section lines  -->
    <cache name="fast-cross-section-lines"
           maxElementsInMemory="500"
           eternal="false"
           timeToLiveSeconds="7200"
           memoryStoreEvictionPolicy="LRU"
           overflowToDisk="true"
           diskPersistent="true"
           />

    <!-- This one is used to hold the S/Q overviews. -->
    <cache name="sq-overviews"
           maxElementsInMemory="15"
           eternal="false"
           timeToLiveSeconds="7200"
           memoryStoreEvictionPolicy="LFU"
           overflowToDisk="true"
           diskPersistent="true"
           />

    <!-- This one is used to hold the fixings overviews. -->
    <cache name="fixings-overviews"
           maxElementsInMemory="15"
           eternal="false"
           timeToLiveSeconds="7200"
           memoryStoreEvictionPolicy="LFU"
           overflowToDisk="true"
           diskPersistent="true"
           />

    <!-- This one is used to hold the data columns of fixings. -->
    <cache name="fixings-columns"
           maxElementsInMemory="70"
           eternal="false"
           timeToLiveSeconds="7200"
           memoryStoreEvictionPolicy="LFU"
           overflowToDisk="true"
           diskPersistent="true"
           />

    <!-- This one is used to load single HYK Zones  -->
    <cache name="hykache"
           maxElementsInMemory="500"
           eternal="false"
           timeToLiveSeconds="14400"
           memoryStoreEvictionPolicy="LRU"
           overflowToDisk="true"
           diskPersistent="true"
           />

    <!-- This one is used to load gauge finders -->
    <cache name="gauge-finders"
           maxElementsInMemory="15"
           eternal="false"
           timeToLiveSeconds="14400"
           memoryStoreEvictionPolicy="LRU"
           overflowToDisk="true"
           diskPersistent="true"
       />

    <!-- This one is used to associate the offical lines to the respective
         main values. -->
    <cache name="official-lines"
           maxElementsInMemory="2"
           timeToLiveSeconds="14400"
       />


    <!-- This one is used for the cross section lookup
         Because of lazy fetching and relatively big amount of data, disabled
         cache for now.
    <cache name="cross_sections"
           maxElementsInMemory="50"
           eternal="false"
           timeToLiveSeconds="86400"
           memoryStoreEvictionPolicy="LRU"
           />
    -->
</ehcache>

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