Example usage for com.amazonaws.services.elasticache.model CacheCluster getEngine

Introduction

In this page you can find the example usage for com.amazonaws.services.elasticache.model CacheCluster getEngine.

Prototype

public String getEngine() 

Source Link

Document

The name of the cache engine (memcached or redis) to be used for this cluster.

Usage

From source file:org.springframework.cloud.aws.cache.ElastiCacheFactoryBean.java

License:Apache License

@Override
protected Cache createInstance() throws Exception {
    DescribeCacheClustersRequest describeCacheClustersRequest = new DescribeCacheClustersRequest()
            .withCacheClusterId(getCacheClusterName());
    describeCacheClustersRequest.setShowCacheNodeInfo(true);

    DescribeCacheClustersResult describeCacheClustersResult = this.amazonElastiCache
            .describeCacheClusters(describeCacheClustersRequest);

    CacheCluster cacheCluster = describeCacheClustersResult.getCacheClusters().get(0);
    if (!"available".equals(cacheCluster.getCacheClusterStatus())) {
        LOGGER.warn(/*from   www. j a v a  2s  . c  o m*/
                "Cache cluster is not available now. Connection may fail during cache access. Current status is {}",
                cacheCluster.getCacheClusterStatus());
    }

    Endpoint configurationEndpoint = getEndpointForCache(cacheCluster);

    for (CacheFactory cacheFactory : this.cacheFactories) {
        if (cacheFactory.isSupportingCacheArchitecture(cacheCluster.getEngine())) {
            return cacheFactory.createCache(this.cacheClusterId, configurationEndpoint.getAddress(),
                    configurationEndpoint.getPort());
        }
    }

    throw new IllegalArgumentException("No CacheFactory configured for engine: " + cacheCluster.getEngine());
}

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From source file:org.springframework.cloud.aws.cache.ElastiCacheMemcachedFactoryBean.java

License:Apache License

@Override
protected MemcachedClient createInstance() throws Exception {
    DescribeCacheClustersResult describeCacheClustersResult = this.amazonElastiCache.describeCacheClusters(
            new DescribeCacheClustersRequest().withCacheClusterId(getCacheClusterName()));

    CacheCluster cacheCluster = describeCacheClustersResult.getCacheClusters().get(0);
    if (!"available".equals(cacheCluster.getCacheClusterStatus())) {
        LOGGER.warn(/*www  .  j a  va 2  s  .c o m*/
                "Cache cluster is not available now. Connection may fail during cache access. Current status is {}",
                cacheCluster.getCacheClusterStatus());
    }

    if (!"memcached".equals(cacheCluster.getEngine())) {
        throw new IllegalStateException("Currently only memcached is supported as the cache cluster engine");
    }

    Endpoint configurationEndpoint = cacheCluster.getConfigurationEndpoint();

    // We return every time one configuration endpoint. The amazon memcached client will connect to all nodes.
    return new MemcachedClient(
            new InetSocketAddress(configurationEndpoint.getAddress(), configurationEndpoint.getPort()));
}

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