Understand the basic principles of Infinispan Memcached Server

Introduction to the basic principles of Infinispan Memcached Server framework Overview: INFINISPAN is a highly scalable and distributed cache platform that provides a variety of modes of memory and distributed cache.Among them, INFINISPAN MEMCACACHED Server is a component of Infinispan, which is compatible with the MEMCACHED protocol.By using this framework, developers can use Infinispan's distributed cache characteristics to interact with the MEMCACHED client. Fundamental: The basic principles of Infinispan Memcached Server framework include the following aspects: 1. MEMCACHED protocol compatibility: INFINISPAN MEMCACHED Server implements the Memcached protocol.It supports the MEMCACHED client to read and write the cache. The client communicates with the Infinispan Memcached Server through a TCP protocol.This guarantees the compatibility of Infinispan Memcached Server and the existing MEMCACHED client. 2. Distributed cache: INFINISPAN MEMCACACHED Server uses the distributed cache capacity provided by the Infinispan framework.INFINISPAN is a distributed cache platform that stored the cache data scattered on multiple nodes to achieve high availability and scalability.By using INFINISPAN MEMCACHED Server, developers can use the distributed cache characteristics of Infinispan and use the Memcached protocol to interact with distributed cache. 3. Cleat storage: The INFINISPAN framework provides a variety of cache storage modes, including local storage and remote storage.By using INFINISPAN MEMCACACHED Server, developers can configure different cache storage modes.For smaller cache sets, you can choose to use local cache storage mode, which stores data in local memory.For large -scale cache sets, you can choose to use a remote cache storage mode, which stores data on multiple nodes in distributed clusters. 4. Key value storage: INFINISPAN MEMCACACHED Server uses key value storage to store data.Developers can use any type of keys (usually string) to associate with the corresponding value.By using the SET, GET, and Delete of the MEMCACHED protocol, developers can realize the cache read and write operation. Example code: Below is a Java code example using Infinispan Memcached Server: First of all, you need to import the corresponding Infinispan and Memcached client libraries: import org.infinispan.commons.api.BasicCache; import org.infinispan.manager.DefaultCacheManager; import net.spy.memcached.MemcachedClient; Then, you can create and configure the Infinispan Memcached Server and interact with the Memcached client: public class InfinispanMemcachedServerExample { public static void main(String[] args) throws Exception { // Create and configure Infinispan cache manager DefaultCacheManager cacheManager = new DefaultCacheManager(); // Get the INFINISPAN cache based on the MEMCACHED protocol BasicCache<String, String> cache = cacheManager.getCache("memcachedCache"); // Get the Memcached client and connect to Infinispan Memcached Server MemcachedClient memcachedClient = new MemcachedClient(new InetSocketAddress("localhost", 11211)); // Store data to the cache cache.put("key1", "value1"); // Obtain data from the cache through the Memcached client String value = (String) memcachedClient.get("key1"); // Print the data value System.out.println("Value for key 'key1': " + value); // Close the cache manager and MEMCACHED client cacheManager.close(); memcachedClient.shutdown(); } } This example code shows how to use Infinispan Memcached Server in Java for cache read and write operations.First of all, create and configure the Infinispan cache manager, and then obtain an INFINISPAN cache based on the MEMCACHED protocol.Next, get the MEMCACHED client and connect to the Infinispan Memcached Server, and then use the cache PUT method to store the data into the cache.Finally, get data from the cache through the GET method of the MEMCACHED client and print the corresponding value. Summarize: INFINISPAN MEMCACACHED Server framework is a component of INFINISPAN, which provides a distributed cache function compatible with the Memcached protocol.By using this framework, developers can use Infinispan's distributed cache capability and interact with cache through the Memcached client.This article introduces the basic principles of the framework and provides a Java -based example code to help readers understand how to use Infinispan Memcached Server for cache read and write operations.