[ISSUE #60] add SDK manager

eventmesh-dashboard-console/src/main/java/org/apache/eventmesh/dashboard/console/function/client/AbstractSDKOperation.java

@@ -0,0 +1,29 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.eventmesh.dashboard.console.function.client;
+
+public abstract class AbstractSDKOperation<T> implements SDKOperation<T> {
+
+    protected T castClient(Object client) {
+        try {
+            return (T) client;
+        } catch (ClassCastException e) {
+            throw new IllegalArgumentException("Client is not of the expected type", e);
+        }
+    }
+}

eventmesh-dashboard-console/src/main/java/org/apache/eventmesh/dashboard/console/function/client/ClientTypeEnum.java

@@ -0,0 +1,38 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.eventmesh.dashboard.console.function.client;
+
+public enum ClientTypeEnum {
+
+    RUNTIME,
+
+    STORAGE_ROCKETMQ_REMOTING,
+
+    STORAGE_ROCKETMQ_PRODUCER,
+
+    STORAGE_ROCKETMQ_CONSUMER,
+
+    STORAGE_REDIS,
+
+    CENTER_NACOS,
+    CENTER_NACOS_CONFIG,
+
+    CENTER_NACOS_NAMING,
+
+
+}

eventmesh-dashboard-console/src/main/java/org/apache/eventmesh/dashboard/console/function/client/SDKManager.java

@@ -0,0 +1,116 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.eventmesh.dashboard.console.function.client;
+
+import org.apache.eventmesh.dashboard.console.function.client.config.CreateClientConfig;
+import org.apache.eventmesh.dashboard.console.function.client.operation.NacosConfigSDKOperation;
+import org.apache.eventmesh.dashboard.console.function.client.operation.NacosNamingSDKOperation;
+import org.apache.eventmesh.dashboard.console.function.client.operation.NacosSDKOperation;
+import org.apache.eventmesh.dashboard.console.function.client.operation.RedisSDKOperation;
+import org.apache.eventmesh.dashboard.console.function.client.operation.RocketMQProduceSDKOperation;
+import org.apache.eventmesh.dashboard.console.function.client.operation.RocketMQPushConsumerSDKOperation;
+import org.apache.eventmesh.dashboard.console.function.client.operation.RocketMQRemotingSDKOperation;
+
+import java.util.AbstractMap.SimpleEntry;
+import java.util.Map;
+import java.util.Objects;
+import java.util.concurrent.ConcurrentHashMap;
+
+
+
+/**
+ * SDK manager is a singleton to manage all SDK clients, it is a facade to create, delete and get a client.
+
+ */
+public class SDKManager {
+
+    private static final SDKManager INSTANCE = new SDKManager();
+
+
+    public static SDKManager getInstance() {
+        return INSTANCE;
+    }
+
+    /**
+     * inner key is the unique key of a client, such as (ip + port) they are defined in CreateClientConfig
+     *
+     * @see CreateClientConfig#getUniqueKey()
+     */
+
+    private final Map<ClientTypeEnum, Map<String, Object>> clientMap = new ConcurrentHashMap<>();
+
+    private final Map<ClientTypeEnum, SDKOperation<?>> clientCreateOperationMap = new ConcurrentHashMap<>();
+
+    // register all client create operation
+    {
+        for (ClientTypeEnum clientTypeEnum : ClientTypeEnum.values()) {
+            clientMap.put(clientTypeEnum, new ConcurrentHashMap<>());
+        }
+
+        clientCreateOperationMap.put(ClientTypeEnum.STORAGE_REDIS, new RedisSDKOperation());
+
+        clientCreateOperationMap.put(ClientTypeEnum.STORAGE_ROCKETMQ_REMOTING, new RocketMQRemotingSDKOperation());
+        clientCreateOperationMap.put(ClientTypeEnum.STORAGE_ROCKETMQ_PRODUCER, new RocketMQProduceSDKOperation());
+        clientCreateOperationMap.put(ClientTypeEnum.STORAGE_ROCKETMQ_CONSUMER, new RocketMQPushConsumerSDKOperation());
+
+        clientCreateOperationMap.put(ClientTypeEnum.CENTER_NACOS, new NacosSDKOperation());
+        clientCreateOperationMap.put(ClientTypeEnum.CENTER_NACOS_CONFIG, new NacosConfigSDKOperation());
+        clientCreateOperationMap.put(ClientTypeEnum.CENTER_NACOS_NAMING, new NacosNamingSDKOperation());
+
+    }
+
+    private SDKManager() {
+    }
+
+    public <T> SimpleEntry<String, T> createClient(ClientTypeEnum clientTypeEnum, CreateClientConfig config) {
+        return createClient(clientTypeEnum, config.getUniqueKey(), config);
+    }
+
+    public <T> SimpleEntry<String, T> createClient(ClientTypeEnum clientTypeEnum, String uniqueKey, CreateClientConfig config) {
+
+        Map<String, Object> clients = this.clientMap.get(clientTypeEnum);
+
+        Object client = clients.get(uniqueKey);
+        SimpleEntry<String, ?> result = new SimpleEntry<>(uniqueKey, client);
+        if (Objects.isNull(client)) {
+            SDKOperation<?> clientCreateOperation = this.clientCreateOperationMap.get(clientTypeEnum);
+            result = clientCreateOperation.createClient(config);
+            clients.put(result.getKey(), result.getValue());
+        }
+        try {
+            return (SimpleEntry<String, T>) result;
+        } catch (Exception e) {
+            throw new RuntimeException("create client error", e);
+        }
+    }
+
+    public void deleteClient(ClientTypeEnum clientTypeEnum, String uniqueKey) {
+        Map<String, Object> clients = this.clientMap.get(clientTypeEnum);
+        SDKOperation<?> operation = this.clientCreateOperationMap.get(clientTypeEnum);
+        try {
+            operation.close(clients.get(uniqueKey));
+        } catch (Exception e) {
+            throw new RuntimeException("close client error", e);
+        }
+        clients.remove(uniqueKey);
+    }
+
+    public Object getClient(ClientTypeEnum clientTypeEnum, String uniqueKey) {
+        return this.clientMap.get(clientTypeEnum).get(uniqueKey);
+    }
+}

eventmesh-dashboard-console/src/main/java/org/apache/eventmesh/dashboard/console/function/client/SDKOperation.java

@@ -0,0 +1,36 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.eventmesh.dashboard.console.function.client;
+
+import org.apache.eventmesh.dashboard.console.function.client.config.CreateClientConfig;
+
+import java.util.AbstractMap.SimpleEntry;
+
+/**
+ * Operation to create and close a client, the operations will be store in the SDKManager
+ *
+ * @param <T> SDK client
+ */
+public interface SDKOperation<T> {
+
+    public SimpleEntry<String, T> createClient(CreateClientConfig clientConfig);
+
+
+    public void close(Object client);
+
+}

eventmesh-dashboard-console/src/main/java/org/apache/eventmesh/dashboard/console/function/health/check/impl/StorageRocketmqCheck.java → eventmesh-dashboard-console/src/main/java/org/apache/eventmesh/dashboard/console/function/client/config/CreateClientConfig.java

@@ -15,8 +15,12 @@
  * limitations under the License.
  */
 
-package org.apache.eventmesh.dashboard.console.function.health.check.impl;
+package org.apache.eventmesh.dashboard.console.function.client.config;
 
-public class StorageRocketmqCheck {
+/**
+ * Config to create an SDK client, usually contains an address url.
+ */
+public interface CreateClientConfig {
 
+    String getUniqueKey();
 }

eventmesh-dashboard-console/src/main/java/org/apache/eventmesh/dashboard/console/function/client/config/CreateNacosConfig.java

@@ -0,0 +1,33 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.eventmesh.dashboard.console.function.client.config;
+
+import lombok.Data;
+
+@Data
+public class CreateNacosConfig implements CreateClientConfig {
+
+    private String serverAddress;
+
+    @Override
+    public String getUniqueKey() {
+        return serverAddress;
+    }
+}
+
+

eventmesh-dashboard-console/src/main/java/org/apache/eventmesh/dashboard/console/function/client/config/CreateRedisConfig.java

@@ -0,0 +1,31 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.eventmesh.dashboard.console.function.client.config;
+
+import lombok.Data;
+
+@Data
+public class CreateRedisConfig implements CreateClientConfig {
+
+    private String redisUrl;
+
+    @Override
+    public String getUniqueKey() {
+        return redisUrl;
+    }
+}

eventmesh-dashboard-console/src/main/java/org/apache/eventmesh/dashboard/console/function/client/config/CreateRocketmqConfig.java

@@ -0,0 +1,55 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.eventmesh.dashboard.console.function.client.config;
+
+import org.apache.rocketmq.client.consumer.listener.MessageListener;
+import org.apache.rocketmq.common.protocol.heartbeat.MessageModel;
+
+import lombok.Data;
+
+@Data
+public class CreateRocketmqConfig implements CreateClientConfig {
+
+    // common
+    private String nameServerUrl;
+    private String brokerUrl;
+
+    //consumer
+    private String consumerGroup;
+    private MessageModel messageModel = MessageModel.CLUSTERING;
+
+    //producer
+    private String producerGroup;
+
+    //topic
+    private String topic;
+    private String subExpression = "*";
+
+    private MessageListener messageListener;
+
+
+    @Override
+    public String getUniqueKey() {
+        if (nameServerUrl != null) {
+            return nameServerUrl;
+        } else if (brokerUrl != null) {
+            return brokerUrl;
+        }
+        return null;
+    }
+}

eventmesh-dashboard-console/src/main/java/org/apache/eventmesh/dashboard/console/function/client/operation/EtcdSDKOperation.java

@@ -0,0 +1,35 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.eventmesh.dashboard.console.function.client.operation;
+
+import org.apache.eventmesh.dashboard.console.function.client.AbstractSDKOperation;
+import org.apache.eventmesh.dashboard.console.function.client.config.CreateClientConfig;
+
+import java.util.AbstractMap.SimpleEntry;
+
+public class EtcdSDKOperation extends AbstractSDKOperation {
+    @Override
+    public SimpleEntry createClient(CreateClientConfig clientConfig) {
+        return null;
+    }
+
+    @Override
+    public void close(Object client) {
+
+    }
+}