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POMule Caching Strategy using Redis
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  1. POMule Caching Strategy using Redis
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    copied!<p>I'm looking for a way to have a shared cache across two servers and I am investigating using Redis as an object-store-caching-strategy but I am encountering a problem when reading stored values.</p> <p>It successfully stores a value when the cache hit is a miss value but throws an error when retrieving the value. </p> <blockquote> <p>The required object/property "muleContext" is null</p> </blockquote> <p>At a guess it seems like the object-store-caching-strategy might need an object store that implements the MuleContextAware interface. </p> <p>Does anyone know if this is correct or how to resolve this issue?</p> <p>Here is the example flow</p> <pre><code> &lt;mule xmlns:redis="http://www.mulesoft.org/schema/mule/redis" xmlns:ee="http://www.mulesoft.org/schema/mule/ee/core" xmlns:http="http://www.mulesoft.org/schema/mule/http" xmlns="http://www.mulesoft.org/schema/mule/core" xmlns:doc="http://www.mulesoft.org/schema/mule/documentation" xmlns:spring="http://www.springframework.org/schema/beans" version="EE-3.4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.mulesoft.org/schema/mule/ee/core http://www.mulesoft.org/schema/mule/ee/core/current/mule-ee.xsd http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-current.xsd http://www.mulesoft.org/schema/mule/core http://www.mulesoft.org/schema/mule/core/current/mule.xsd http://www.mulesoft.org/schema/mule/http http://www.mulesoft.org/schema/mule/http/current/mule-http.xsd http://www.mulesoft.org/schema/mule/redis http://www.mulesoft.org/schema/mule/redis/3.4/mule-redis.xsd"&gt; &lt;redis:config name="Redis" doc:name="Redis" defaultPartitionName="test" /&gt; &lt;ee:object-store-caching-strategy name="Redis_Caching_Strategy" doc:name="Caching Strategy"&gt; &lt;spring-object-store ref="Redis" /&gt; &lt;/ee:object-store-caching-strategy&gt; &lt;flow name="htmlCacheRedisFlow" doc:name="htmlCacheRedisFlow"&gt; &lt;http:inbound-endpoint exchange-pattern="request-response" host="localhost" port="8084" path="cacheRedis" doc:name="HTTP"/&gt; &lt;expression-transformer expression="#[payload.substring(payload.lastIndexOf('/') + 1)]" doc:name="Expression"/&gt; &lt;ee:cache doc:name="Cache" cachingStrategy-ref="Redis_Caching_Strategy" &gt; &lt;logger message="getting item from db for key #[payload]" level="INFO" doc:name="Logger"/&gt; &lt;expression-transformer expression="#[payload + 'asd']" doc:name="Expression"/&gt; &lt;/ee:cache&gt; &lt;/flow&gt; &lt;/mule&gt; </code></pre>
 

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