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我正在尝试使用 jcs 设置横向 TCP 缓存。我添加了 commons-jcs3-core-3.0.jar 作为依赖项。

但是得到 java.lang.ClassNotFoundException: org.apache.commons.jcs3.utils.discovery.UDPDiscoveryMessage

缓存.ccf

==== DEFAULT CACHE REGION

jcs.default=LTCP
jcs.default.cacheattributes=org.apache.commons.jcs3.engine.CompositeCacheAttributes
jcs.default.cacheattributes.MaxObjects=1000
jcs.default.cacheattributes.MemoryCacheName=org.apache.commons.jcs3.engine.memory.lru.LRUMemoryCache

==== PRE-DEFINED CACHE REGIONS

jcs.region.dnbToken=LTCP
jcs.region.dnbToken.cacheattributes=org.apache.commons.jcs3.engine.CompositeCacheAttributes
jcs.region.dnbToken.cacheattributes.MaxObjects=1000
jcs.region.dnbToken.cacheattributes.MemoryCacheName=org.apache.commons.jcs3.engine.memory.lru.LRUMemoryCache
jcs.region.dnbToken.cacheattributes.UseMemoryShrinker=true
jcs.region.dnbToken.cacheattributes.MaxMemoryIdleTimeSeconds=3600
jcs.region.dnbToken.cacheattributes.ShrinkerIntervalSeconds=60
jcs.region.dnbToken.cacheattributes.MaxSpoolPerRun=500
jcs.region.dnbToken.elementattributes=org.apache.commons.jcs3.engine.ElementAttributes
jcs.region.dnbToken.elementattributes.IsEternal=false

=== AVAILABLE AUXILIARY CACHES

jcs.auxiliary.LTCP=org.apache.commons.jcs3.auxiliary.lateral.socket.tcp.LateralTCPCacheFactory
jcs.auxiliary.LTCP.attributes=org.apache.commons.jcs3.auxiliary.lateral.socket.tcp.TCPLateralCacheAttributes
jcs.auxiliary.LTCP.attributes.TransmissionTypeName=TCP
jcs.auxiliary.LTCP.attributes.TcpServers=IP:1110
jcs.auxiliary.LTCP.attributes.TcpListenerPort=1110
jcs.auxiliary.LTCP.attributes.PutOnlyMode=false
jcs.auxiliary.LTCP.attributes.UdpTTL=4

错误日志：

Mar 12, 2021 3:33:55 PM org.apache.commons.jcs3.utils.discovery.UDPDiscoveryReceiver 
SEVERE: Error receiving multicast packet
java.lang.ClassNotFoundException: org.apache.commons.jcs3.utils.discovery.UDPDiscoveryMessage
    at java.net.URLClassLoader.findClass(URLClassLoader.java:382)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
    at org.apache.openejb.server.cxf.transport.util.CxfContainerClassLoader.findClass(CxfContainerClassLoader.java:95)
    at org.apache.openejb.server.cxf.transport.util.CxfContainerClassLoader.loadClass(CxfContainerClassLoader.java:100)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
    at java.lang.Class.forName0(Native Method)
    at java.lang.Class.forName(Class.java:348)
    at org.apache.commons.jcs3.io.ObjectInputStreamClassLoaderAware.resolveClass(ObjectInputStreamClassLoaderAware.java:37)
    at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1868)
    at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1751)
    at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2042)
    at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1573)
    at java.io.ObjectInputStream.readObject(ObjectInputStream.java:431)
    at org.apache.commons.jcs3.utils.discovery.UDPDiscoveryReceiver.waitForMessage(UDPDiscoveryReceiver.java:176)
    at org.apache.commons.jcs3.utils.discovery.UDPDiscoveryReceiver.run(UDPDiscoveryReceiver.java:207)
    at java.lang.Thread.run(Thread.java:748)

Mar 12, 2021 3:33:55 PM org.apache.commons.jcs3.utils.discovery.UDPDiscoveryReceiver 
WARNING: message is null
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