当我运行使用spring框架和ehcache进行缓存实现的java应用程序时,我面临以下错误。此应用程序基于IBM Integration Bus构建,Java和Spring框架。
完整的错误堆栈如下
+BIP2230E (Msg 2/4) MQJLMBRK ARCI511 147 ERROR DETECTED WHILST PROCESSI
NG A MESSAGE IN NODE 'ARFAL_MobilePortProtection01.FailureHandler.Tran
sform Failure'.
+BIP4367E (Msg 3/4) MQJLMBRK ARCI511 147 THE METHOD 'evaluate' IN JAVA
NODE 'FailureHandler.Transform Failure' HAS THROWN THE FOLLOWING EXCEP
TION: java.lang.NoSuchMethodError: org/ehcache/jcache/JCacheManager.ge
tEhCacheNativeCacheManager()Lnet/sf/ehcache/CacheManager;.
+BIP4395E (Msg 4/4) MQJLMBRK ARCI511 147 JAVA EXCEPTION: 'java.lang.NoS
uchMethodError'; THROWN FROM CLASS NAME: 'com.anz.common.cache.impl.Lo
calCacheHandler', METHOD NAME: 'getCacheManager', FILE: 'LocalCacheHan
dler.java', LINE: '99'
触发错误的代码如下所示
/**
*
*/
package com.anz.common.cache.impl;
import java.io.File;
import java.lang.management.ManagementFactory;
import java.net.MalformedURLException;
import java.net.URL;
import javax.cache.Cache;
import javax.cache.configuration.MutableConfiguration;
import javax.management.MBeanServer;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.ehcache.jcache.JCacheManager;
import net.sf.ehcache.CacheException;
import net.sf.ehcache.management.ManagementService;
/**
* ehCache Cache Handler in JCashe JSR107 standard API
* Cache Handler Factory -> Cache Handler -> Caching Provider -> Cache Manager -> Cache
* @author sanketsw
*
*/
public class LocalCacheHandler extends AbstractCacheHandler {
private static final Logger logger = LogManager.getLogger();
public static LocalCacheHandler _inst = null;
public LocalCacheHandler() throws Exception {
super();
}
/*public static LocalCacheHandler getInstance() throws Exception {
if (_inst == null) {
_inst = new LocalCacheHandler();
}
return _inst;
}*/
@Override
public String getDefaultCacheName() {
return "DefaultMap";
}
@Override
public String getCachingProviderName() {
return "org.ehcache.jcache.JCacheCachingProvider";
}
/* (non-Javadoc)
* @see com.anz.common.cache.impl.AbstractCacheHandler#getCache(java.lang.String)
*/
@Override
public Cache<String, String> getCache(String cacheName) throws CacheException, Exception {
Cache<String, String> cache = null;
try {
//logger.debug("Retriving cache {}", cacheName);
cache = cacheManager.getCache(cacheName);
} catch(Exception e) {
//logger.debug("Retriving cache using type classes {}", cacheName);
try {
cache = cacheManager.getCache(cacheName, String.class, String.class);
}catch(Exception e2) {
logger.throwing(e2);
}
}
if (cache == null) {
//logger.debug("Starting cache {}", cacheName);
MutableConfiguration<String, String> jcacheConfig = new MutableConfiguration<String, String>();
jcacheConfig.setTypes(String.class, String.class);
cache = cacheManager.createCache(cacheName, jcacheConfig);
}
return cache;
}
/* (non-Javadoc)
* @see com.anz.common.cache.impl.AbstractCacheHandler#getCacheManager()
*/
@Override
public javax.cache.CacheManager getCacheManager() throws Exception {
javax.cache.CacheManager ret = super.getCacheManager();
try {
// Register for JMX management
JCacheManager ehCacheManager = (JCacheManager)ret;
MBeanServer mBeanServer = ManagementFactory.getPlatformMBeanServer();
ehCacheManager.getEhCacheNativeCacheManager().setName("LocalCacheManager");
//logger.info("printing mBeanServer {}", mBeanServer);
//logger.info("printing EhCacheNativeCacheManager {}", ehCacheManager.getEhCacheNativeCacheManager());
ManagementService.registerMBeans(ehCacheManager.getEhCacheNativeCacheManager(), mBeanServer, true, true, true, true);
}catch(Exception e) {
//logger.info("net.sf.ehcache:type=CacheManager,name=LocalCacheManager is already registered for JMX management. Ignoring...");
//logger.info(e.getMessage());
}
return ret;
}
@Override
public String getCacheManagerURI() {
String path = System.getenv("CACHE_CONFIG");
//logger.info("System property CACHE_CONFIG={}",path);
File configFile = new File(path + "/" + "ehcache-localcache.xml");
if(configFile.exists()) {
try {
return configFile.toURI().toURL().toString();
} catch (MalformedURLException e) {
logger.throwing(e);
}
} else {
URL resource = LocalCacheHandler.class.getResource("ehcache-localcache.xml");
if(resource != null) {
//logger.warn("Loading a backup config file={}",resource);
return resource.toString();
}
}
//logger.warn("Could not load the resource {}", "ehcache-localcache.xml");
return null;
}
}
任何可能是问题的线索。