src/org/redkale/boot/Application.java

@@ -323,12 +323,26 @@ public final class Application {
             AnyValue clusterConf = resources.getAnyValue("cluster");
             if (clusterConf != null) {
                 try {
-                    Class type = classLoader.loadClass(clusterConf.getValue("value"));
-                    if (!ClusterAgent.class.isAssignableFrom(type)) {
-                        logger.log(Level.SEVERE, "load application cluster resource, but not " + ClusterAgent.class.getSimpleName() + " error: " + clusterConf);
+                    String classval = clusterConf.getValue("value");
+                    if (classval == null || classval.isEmpty()) {
+                        Iterator<ClusterAgent> it = ServiceLoader.load(ClusterAgent.class, classLoader).iterator();
+                        while (it.hasNext()) {
+                            ClusterAgent agent = it.next();
+                            if (agent.match(clusterConf)) {
+                                cluster = agent;
+                                cluster.setConfig(clusterConf);
+                                break;
+                            }
+                        }
+                        if (cluster == null) logger.log(Level.SEVERE, "load application cluster resource, but not found name='value' value error: " + clusterConf);
                     } else {
-                        cluster = (ClusterAgent) type.getDeclaredConstructor().newInstance();
-                        cluster.setConfig(clusterConf);
+                        Class type = classLoader.loadClass(clusterConf.getValue("value"));
+                        if (!ClusterAgent.class.isAssignableFrom(type)) {
+                            logger.log(Level.SEVERE, "load application cluster resource, but not found " + ClusterAgent.class.getSimpleName() + " implements class error: " + clusterConf);
+                        } else {
+                            cluster = (ClusterAgent) type.getDeclaredConstructor().newInstance();
+                            cluster.setConfig(clusterConf);
+                        }
                     }
                 } catch (Exception e) {
                     logger.log(Level.SEVERE, "load application cluster resource error: " + clusterConf, e);
@@ -344,12 +358,26 @@ public final class Application {
                     String mqname = mqConf.getValue("name", "");
                     if (mqnames.contains(mqname)) throw new RuntimeException("mq.name(" + mqname + ") is repeat");
                     try {
-                        Class type = classLoader.loadClass(mqConf.getValue("value"));
-                        if (!MessageAgent.class.isAssignableFrom(type)) {
-                            logger.log(Level.SEVERE, "load application mq resource, but not " + MessageAgent.class.getSimpleName() + " error: " + mqConf);
+                        String classval = mqConf.getValue("value");
+                        if (classval == null || classval.isEmpty()) {
+                            Iterator<MessageAgent> it = ServiceLoader.load(MessageAgent.class, classLoader).iterator();
+                            while (it.hasNext()) {
+                                MessageAgent agent = it.next();
+                                if (agent.match(mqConf)) {
+                                    mqs[i] = agent;
+                                    mqs[i].setConfig(mqConf);
+                                    break;
+                                }
+                            }
+                            if (mqs[i] == null) logger.log(Level.SEVERE, "load application mq resource, but not found name='value' value error: " + mqConf);
                         } else {
-                            mqs[i] = (MessageAgent) type.getDeclaredConstructor().newInstance();
-                            mqs[i].setConfig(mqConf);
+                            Class type = classLoader.loadClass(classval);
+                            if (!MessageAgent.class.isAssignableFrom(type)) {
+                                logger.log(Level.SEVERE, "load application mq resource, but not found " + MessageAgent.class.getSimpleName() + " implements class error: " + mqConf);
+                            } else {
+                                mqs[i] = (MessageAgent) type.getDeclaredConstructor().newInstance();
+                                mqs[i].setConfig(mqConf);
+                            }
                         }
                     } catch (Exception e) {
                         logger.log(Level.SEVERE, "load application mq resource error: " + mqs[i], e);

src/org/redkale/boot/NodeServer.java

@@ -211,7 +211,20 @@ public abstract class NodeServer {
         if (resources != null) {
             for (AnyValue sourceConf : resources.getAnyValues("source")) {
                 try {
-                    Class type = serverClassLoader.loadClass(sourceConf.getValue("value"));
+                    String classval = sourceConf.getValue("value");
+                    Class type = null;
+                    if (classval == null || classval.isEmpty()) {
+                        Iterator<CacheSource> it = ServiceLoader.load(CacheSource.class, serverClassLoader).iterator();
+                        while (it.hasNext()) {
+                            CacheSource s = it.next();
+                            if (s.match(sourceConf)) {
+                                type = s.getClass();
+                                break;
+                            }
+                        }
+                    } else {
+                        type = serverClassLoader.loadClass(classval);
+                    }
                     if (type == DataSource.class) {
                         type = DataMemorySource.class;
                         for (AnyValue itemConf : sourceConf.getAnyValues("property")) {
@@ -321,7 +334,23 @@ public abstract class NodeServer {
                         SimpleEntry<Class, AnyValue> resEntry2 = dataResources.get(resourceName);
                         sourceConf = resEntry2 == null ? null : resEntry2.getValue();
                     }
-                    final Class sourceType = sourceConf == null ? CacheMemorySource.class : serverClassLoader.loadClass(sourceConf.getValue("value"));
+                    Class sourceType0 = CacheMemorySource.class;
+                    if (sourceConf != null) {
+                        String classval = sourceConf.getValue("value");
+                        if (classval == null || classval.isEmpty()) {
+                            Iterator<CacheSource> it = ServiceLoader.load(CacheSource.class, serverClassLoader).iterator();
+                            while (it.hasNext()) {
+                                CacheSource s = it.next();
+                                if (s.match(sourceConf)) {
+                                    sourceType0 = s.getClass();
+                                    break;
+                                }
+                            }
+                        } else {
+                            sourceType0 = serverClassLoader.loadClass(classval);
+                        }
+                    }
+                    final Class sourceType = sourceType0;
                     Object source = null;
                     if (CacheSource.class.isAssignableFrom(sourceType)) { // CacheSource
                         source = (CacheSource) Sncp.createLocalService(serverClassLoader, resourceName, sourceType, client == null ? null : client.getMessageAgent(), appResFactory, appSncpTranFactory, sncpAddr, null, Sncp.getConf(srcService));

src/org/redkale/cluster/ClusterAgent.java

@@ -74,6 +74,9 @@ public abstract class ClusterAgent {
     public void destroy(AnyValue config) {
     }
 
+    //ServiceLoader时判断配置是否符合当前实现类
+    public abstract boolean match(AnyValue config);
+
     public boolean containsProtocol(String protocol) {
         if (protocol == null || protocol.isEmpty()) return false;
         return protocols == null || Utility.contains(protocols, protocol.toUpperCase());

src/org/redkale/mq/MessageAgent.java

@@ -57,6 +57,9 @@ public abstract class MessageAgent {
     public void init(AnyValue config) {
     }
 
+    //ServiceLoader时判断配置是否符合当前实现类
+    public abstract boolean match(AnyValue config);
+
     public final CompletableFuture<MessageRecord> createSncpRespFuture(AtomicLong counter, MessageRecord message) {
         return this.sncpRespProcessor.createFuture(message.getSeqid(), counter);
     }

src/org/redkale/source/CacheMemorySource.java

@@ -90,6 +90,11 @@ public class CacheMemorySource<V extends Object> extends AbstractService impleme
         return "memory";
     }
 
+    @Override //ServiceLoader时判断配置是否符合当前实现类
+    public boolean match(AnyValue config) {
+        return false;
+    }
+
     @Override
     @SuppressWarnings("unchecked")
     public void init(AnyValue conf) {

src/org/redkale/source/CacheSource.java

@@ -11,7 +11,7 @@ import java.util.concurrent.*;
 import java.util.function.Function;
 import org.redkale.convert.*;
 import org.redkale.convert.json.JsonFactory;
-import org.redkale.util.ConstructorParameters;
+import org.redkale.util.*;
 
 /**
  * Redkale中缓存数据源的核心类。 主要供业务开发者使用， 技术开发者提供CacheSource的实现。<br>
@@ -34,6 +34,9 @@ public interface CacheSource<V extends Object> {
 
     public void initTransient(boolean flag);
 
+    //ServiceLoader时判断配置是否符合当前实现类
+    public boolean match(AnyValue config);
+
     default boolean isOpen() {
         return true;
     }