public java.util.List<String> getCacheClusterIds() {
        if (cacheClusterIds == null) {
            cacheClusterIds = new com.amazonaws.internal.SdkInternalList<String>();
        }
        return cacheClusterIds;
    }
<p>
The cache cluster IDs
</p>

@return The cache cluster IDs
aws-java-sdk-elasticache/src/main/java/com/amazonaws/services/elasticache/model/BatchApplyUpdateActionRequest.java