[ISSUE #4047] Support chatGPT source connector (#4817)

* [ISSUE #4047] Support chatGPT source connector

* [ISSUE #4047] Add OpenAI configuration and adjust DTO

* [ISSUE #4047] Join parse request support

* [ISSUE #4047] impl Parse request

* [ISSUE #4047] fix code style

* [ISSUE #4047] fix code style

* [ISSUE #4047] fix dependencies check failed

* [ISSUE #4047] fix dependencies check

* [ISSUE #4047] fix license check

* [ISSUE #4047] fix review question

* [ISSUE #4047] fix review question

* [ISSUE #4047] add default value

* [ISSUE #4047] fix test

* [ISSUE #4047] default timeout value is zero , not timeout .

* [ISSUE #4047] fix review

* [ISSUE #4047] fix license check

---------

Co-authored-by: JiangShuJu <shuju.jiang@baozun.com>

eventmesh-connectors/eventmesh-connector-chatgpt/build.gradle

@@ -0,0 +1,28 @@
+/*
+ * 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 {
+    api project(":eventmesh-openconnect:eventmesh-openconnect-java")
+    implementation project(":eventmesh-common")
+    implementation 'com.theokanning.openai-gpt3-java:service:0.18.2'
+    implementation 'io.cloudevents:cloudevents-http-vertx:2.3.0'
+    implementation 'io.vertx:vertx-web:4.4.6'
+
+    testImplementation "org.apache.httpcomponents:httpclient"
+    compileOnly 'org.projectlombok:lombok'
+    annotationProcessor 'org.projectlombok:lombok'
+}

eventmesh-connectors/eventmesh-connector-chatgpt/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=connector
+pluginName=chatgpt

eventmesh-connectors/eventmesh-connector-chatgpt/src/main/java/org/apache/eventmesh/connector/chatgpt/config/ChatGPTServerConfig.java

@@ -0,0 +1,32 @@
+/*
+ * 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.connector.chatgpt.config;
+
+import org.apache.eventmesh.openconnect.api.config.Config;
+
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+@Data
+@EqualsAndHashCode(callSuper = true)
+public class ChatGPTServerConfig extends Config {
+
+    private boolean sourceEnable;
+
+    private boolean sinkEnable;
+}

eventmesh-connectors/eventmesh-connector-chatgpt/src/main/java/org/apache/eventmesh/connector/chatgpt/server/ChatGPTConnectServer.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.connector.chatgpt.server;
+
+import org.apache.eventmesh.connector.chatgpt.config.ChatGPTServerConfig;
+import org.apache.eventmesh.connector.chatgpt.source.connector.ChatGPTSourceConnector;
+import org.apache.eventmesh.openconnect.Application;
+import org.apache.eventmesh.openconnect.util.ConfigUtil;
+
+public class ChatGPTConnectServer {
+
+    public static void main(String[] args) throws Exception {
+        ChatGPTServerConfig serverConfig = ConfigUtil.parse(ChatGPTServerConfig.class, "server-config.yml");
+
+        if (serverConfig.isSourceEnable()) {
+            Application chatGPTSourceApp = new Application();
+            chatGPTSourceApp.run(ChatGPTSourceConnector.class);
+        }
+
+        if (serverConfig.isSinkEnable()) {
+            // TODO support sink connector
+        }
+    }
+
+}

eventmesh-connectors/eventmesh-connector-chatgpt/src/main/java/org/apache/eventmesh/connector/chatgpt/source/config/ChatGPTSourceConfig.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.connector.chatgpt.source.config;
+
+import org.apache.eventmesh.openconnect.api.config.SourceConfig;
+
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+@Data
+@EqualsAndHashCode(callSuper = true)
+public class ChatGPTSourceConfig extends SourceConfig {
+
+    public ChatGPTSourceConnectorConfig connectorConfig;
+
+    public OpenaiProxyConfig openaiProxyConfig;
+
+    public OpenaiConfig openaiConfig;
+
+}

eventmesh-connectors/eventmesh-connector-chatgpt/src/main/java/org/apache/eventmesh/connector/chatgpt/source/config/ChatGPTSourceConnectorConfig.java

@@ -0,0 +1,37 @@
+/*
+ * 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.connector.chatgpt.source.config;
+
+import lombok.Data;
+
+@Data
+public class ChatGPTSourceConnectorConfig {
+
+    private String connectorName = "chatgptSource";
+
+    private String path = "/chatgpt";
+
+    private int port = 3756;
+
+    private int idleTimeout;
+
+    private boolean proxyEnable = false;
+
+    private String parsePromptFileName = "prompt";
+
+}

eventmesh-connectors/eventmesh-connector-chatgpt/src/main/java/org/apache/eventmesh/connector/chatgpt/source/config/OpenaiConfig.java

@@ -0,0 +1,42 @@
+/*
+ * 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.connector.chatgpt.source.config;
+
+
+import java.util.List;
+import java.util.Map;
+
+import lombok.Data;
+
+@Data
+public class OpenaiConfig {
+
+    private String token;
+    private String model = "gpt-3.5-turbo";
+    private long timeout;
+    private Double temperature;
+    private Integer maxTokens;
+    private Boolean logprob;
+    private Double topLogprobs;
+    private Map<String, Integer> logitBias;
+    private Double frequencyPenalty;
+    private Double presencePenalty;
+    private String user = "eventMesh";
+    private List<String> stop;
+
+}

eventmesh-connectors/eventmesh-connector-chatgpt/src/main/java/org/apache/eventmesh/connector/chatgpt/source/config/OpenaiProxyConfig.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.connector.chatgpt.source.config;
+
+import lombok.Data;
+
+@Data
+public class OpenaiProxyConfig {
+
+    private String host;
+
+    private int port;
+
+}