Registry zookeeper merge to master branch

build.gradle

@@ -495,6 +495,11 @@ subprojects {
 
             dependency "com.alibaba.nacos:nacos-client:2.1.0"
 
+            dependency 'org.apache.zookeeper:zookeeper:3.4.6'
+            dependency 'org.apache.curator:curator-client:4.0.1'
+            dependency 'org.apache.curator:curator-framework:4.0.1'
+            dependency 'org.apache.curator:curator-recipes:4.0.1'
+            dependency 'org.apache.curator:curator-test:2.12.0'
         }
     }
 }

eventmesh-registry-plugin/eventmesh-registry-zookeeper/build.gradle

@@ -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.
+ */
+
+dependencies {
+
+    compileOnly 'org.projectlombok:lombok:1.18.22'
+    annotationProcessor 'org.projectlombok:lombok:1.18.22'
+
+    implementation 'org.apache.zookeeper:zookeeper'
+    implementation 'org.apache.curator:curator-client'
+    implementation 'org.apache.curator:curator-framework'
+    implementation 'org.apache.curator:curator-recipes'
+
+    implementation project(":eventmesh-registry-plugin:eventmesh-registry-api")
+    implementation project(":eventmesh-common")
+
+    testImplementation 'org.mockito:mockito-core'
+    testImplementation 'org.apache.curator:curator-test'
+}

eventmesh-registry-plugin/eventmesh-registry-zookeeper/gradle.properties

@@ -0,0 +1,18 @@
+# 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.
+#
+
+pluginType=registry
+pluginName=zookeeper

eventmesh-registry-plugin/eventmesh-registry-zookeeper/src/main/java/org/apache/eventmesh/registry/zookeeper/constant/ZookeeperConstant.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.registry.zookeeper.constant;
+
+
+public class ZookeeperConstant {
+
+    public static final String NAMESPACE = "eventmesh";
+
+    public static final String IP_PORT_SEPARATOR = ":";
+
+    public static final String PATH_SEPARATOR = "/";
+
+}

eventmesh-registry-plugin/eventmesh-registry-zookeeper/src/main/java/org/apache/eventmesh/registry/zookeeper/pojo/EventMeshInstance.java

@@ -0,0 +1,40 @@
+/*
+ * 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.registry.zookeeper.pojo;
+
+
+import java.io.Serializable;
+import java.util.Map;
+
+import lombok.Data;
+
+@Data
+public class EventMeshInstance implements Serializable {
+
+    private static final long serialVersionUID = -7953085707514834697L;
+
+    private String ip;
+
+    private int port;
+
+    private Map<String, Map<String, Integer>> instanceNumMap;
+
+    private Map<String, String> metaData;
+
+
+}