Merge 6f3b361 into 70f9892

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

@@ -18,10 +18,14 @@
 dependencies {
     api project(":eventmesh-openconnect:eventmesh-openconnect-java")
     implementation project(":eventmesh-common")
-    implementation 'io.cloudevents:cloudevents-http-vertx:2.3.0'
+
+    implementation 'io.cloudevents:cloudevents-http-vertx:3.0.0'
     implementation 'io.vertx:vertx-web:4.4.6'
+    implementation 'io.vertx:vertx-web-client:4.4.6'
+    implementation 'dev.failsafe:failsafe:3.3.2'
 
     testImplementation "org.apache.httpcomponents:httpclient"
+    testImplementation 'org.mock-server:mockserver-netty:5.15.0'
     compileOnly 'org.projectlombok:lombok'
     annotationProcessor 'org.projectlombok:lombok'
 }

eventmesh-connectors/eventmesh-connector-http/src/main/java/org/apache/eventmesh/connector/http/server/HttpConnectServer.java

@@ -18,6 +18,7 @@
 package org.apache.eventmesh.connector.http.server;
 
 import org.apache.eventmesh.connector.http.config.HttpServerConfig;
+import org.apache.eventmesh.connector.http.sink.HttpSinkConnector;
 import org.apache.eventmesh.connector.http.source.connector.HttpSourceConnector;
 import org.apache.eventmesh.openconnect.Application;
 import org.apache.eventmesh.openconnect.util.ConfigUtil;
@@ -33,7 +34,8 @@ public static void main(String[] args) throws Exception {
         }
 
         if (serverConfig.isSinkEnable()) {
-            // TODO support sink connector
+            Application httpSinkApp = new Application();
+            httpSinkApp.run(HttpSinkConnector.class);
         }
     }
 

eventmesh-connectors/eventmesh-connector-http/src/main/java/org/apache/eventmesh/connector/http/sink/HttpSinkConnector.java

@@ -0,0 +1,124 @@
+/*
+ * 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.http.sink;
+
+import org.apache.eventmesh.connector.http.sink.config.HttpSinkConfig;
+import org.apache.eventmesh.connector.http.sink.config.SinkConnectorConfig;
+import org.apache.eventmesh.connector.http.sink.handle.CommonHttpSinkHandler;
+import org.apache.eventmesh.connector.http.sink.handle.HttpSinkHandler;
+import org.apache.eventmesh.connector.http.sink.handle.RetryHttpSinkHandler;
+import org.apache.eventmesh.connector.http.sink.handle.WebhookHttpSinkHandler;
+import org.apache.eventmesh.openconnect.api.config.Config;
+import org.apache.eventmesh.openconnect.api.connector.ConnectorContext;
+import org.apache.eventmesh.openconnect.api.connector.SinkConnectorContext;
+import org.apache.eventmesh.openconnect.api.sink.Sink;
+import org.apache.eventmesh.openconnect.offsetmgmt.api.data.ConnectRecord;
+
+import java.util.List;
+import java.util.Objects;
+
+import lombok.Getter;
+import lombok.SneakyThrows;
+import lombok.extern.slf4j.Slf4j;
+
+@Slf4j
+public class HttpSinkConnector implements Sink {
+
+    private HttpSinkConfig httpSinkConfig;
+
+    @Getter
+    private HttpSinkHandler sinkHandler;
+
+    @Override
+    public Class<? extends Config> configClass() {
+        return HttpSinkConfig.class;
+    }
+
+    @Override
+    public void init(Config config) throws Exception {
+        this.httpSinkConfig = (HttpSinkConfig) config;
+        doInit();
+    }
+
+    @Override
+    public void init(ConnectorContext connectorContext) throws Exception {
+        SinkConnectorContext sinkConnectorContext = (SinkConnectorContext) connectorContext;
+        this.httpSinkConfig = (HttpSinkConfig) sinkConnectorContext.getSinkConfig();
+        doInit();
+    }
+
+    @SneakyThrows
+    private void doInit() {
+        // Fill default values if absent
+        SinkConnectorConfig.populateFieldsWithDefaults(this.httpSinkConfig.connectorConfig);
+        // Create different handlers for different configurations
+        HttpSinkHandler nonRetryHandler;
+        if (this.httpSinkConfig.connectorConfig.getWebhookConfig().isActivate()) {
+            nonRetryHandler = new WebhookHttpSinkHandler(this.httpSinkConfig.connectorConfig);
+        } else {
+            nonRetryHandler = new CommonHttpSinkHandler(this.httpSinkConfig.connectorConfig);
+        }
+
+        int maxRetries = this.httpSinkConfig.connectorConfig.getRetryConfig().getMaxRetries();
+        if (maxRetries == 0) {
+            // Use the original sink handler
+            this.sinkHandler = nonRetryHandler;
+        } else if (maxRetries > 0) {
+            // Wrap the sink handler with a retry handler
+            this.sinkHandler = new RetryHttpSinkHandler(this.httpSinkConfig.connectorConfig, nonRetryHandler);
+        } else {
+            throw new IllegalArgumentException("Max retries must be greater than or equal to 0.");
+        }
+    }
+
+    @Override
+    public void start() throws Exception {
+        this.sinkHandler.start();
+    }
+
+    @Override
+    public void commit(ConnectRecord record) {
+
+    }
+
+    @Override
+    public String name() {
+        return this.httpSinkConfig.connectorConfig.getConnectorName();
+    }
+
+    @Override
+    public void stop() throws Exception {
+        this.sinkHandler.stop();
+    }
+
+    @Override
+    public void put(List<ConnectRecord> sinkRecords) {
+        for (ConnectRecord sinkRecord : sinkRecords) {
+            try {
+                if (Objects.isNull(sinkRecord)) {
+                    log.warn("ConnectRecord data is null, ignore.");
+                    continue;
+                }
+                // Handle the ConnectRecord
+                this.sinkHandler.handle(sinkRecord);
+            } catch (Exception e) {
+                log.error("Failed to sink message via HTTP. ", e);
+            }
+        }
+    }
+}

eventmesh-connectors/eventmesh-connector-http/src/main/java/org/apache/eventmesh/connector/http/sink/config/HttpRetryConfig.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.connector.http.sink.config;
+
+import lombok.Data;
+
+@Data
+public class HttpRetryConfig {
+    // maximum number of retries, default 3, minimum 0
+    private int maxRetries = 3;
+
+    // retry interval, default 2000ms
+    private int interval = 2000;
+
+    // Default value is false, indicating that only requests with network-level errors will be retried.
+    // If set to true, all failed requests will be retried, including network-level errors and non-2xx responses.
+    private boolean retryOnNonSuccess = false;
+}

eventmesh-connectors/eventmesh-connector-http/src/main/java/org/apache/eventmesh/connector/http/sink/config/HttpSinkConfig.java

@@ -0,0 +1,30 @@
+/*
+ * 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.http.sink.config;
+
+import org.apache.eventmesh.openconnect.api.config.SinkConfig;
+
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+@Data
+@EqualsAndHashCode(callSuper = true)
+public class HttpSinkConfig extends SinkConfig {
+
+    public SinkConnectorConfig connectorConfig;
+}

eventmesh-connectors/eventmesh-connector-http/src/main/java/org/apache/eventmesh/connector/http/sink/config/HttpWebhookConfig.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.http.sink.config;
+
+import lombok.Data;
+
+@Data
+public class HttpWebhookConfig {
+
+    private boolean activate = false;
+
+    // Path to display/export callback data
+    private String exportPath = "/export";
+
+    private int port;
+
+    // timeunit: ms
+    private int serverIdleTimeout = 5000;
+
+    // max size of the storage queue
+    private int maxStorageSize = 5000;
+}

eventmesh-connectors/eventmesh-connector-http/src/main/java/org/apache/eventmesh/connector/http/sink/config/SinkConnectorConfig.java

@@ -0,0 +1,73 @@
+/*
+ * 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.http.sink.config;
+
+import io.vertx.core.http.HttpClientOptions;
+
+import lombok.Data;
+
+@Data
+public class SinkConnectorConfig {
+
+    private String connectorName;
+
+    private String[] urls;
+
+    // keepAlive, default true
+    private boolean keepAlive = HttpClientOptions.DEFAULT_KEEP_ALIVE;
+
+    // timeunit: ms, default 60000ms
+    private int keepAliveTimeout = HttpClientOptions.DEFAULT_KEEP_ALIVE_TIMEOUT * 1000; // Keep units consistent
+
+    // timeunit: ms, default 5000ms, recommended scope: 5000ms - 10000ms
+    private int connectionTimeout = 5000;
+
+    // timeunit: ms, default 5000ms
+    private int idleTimeout;
+
+    // maximum number of HTTP/1 connections a client will pool, default 5
+    private int maxConnectionPoolSize = HttpClientOptions.DEFAULT_MAX_POOL_SIZE;
+
+    // retry config
+    private HttpRetryConfig retryConfig = new HttpRetryConfig();
+
+    // webhook config
+    private HttpWebhookConfig webhookConfig = new HttpWebhookConfig();
+
+
+    /**
+     * Fill default values if absent (When there are multiple default values for a field)
+     *
+     * @param config SinkConnectorConfig
+     */
+    public static void populateFieldsWithDefaults(SinkConnectorConfig config) {
+        /*
+         * set default values for idleTimeout
+         * recommended scope: common(5s - 10s), webhook(15s - 30s)
+         */
+        final int commonHttpIdleTimeout = 5000;
+        final int webhookHttpIdleTimeout = 15000;
+
+        // Set default values for idleTimeout
+        if (config.getIdleTimeout() == 0) {
+            int idleTimeout = config.webhookConfig.isActivate() ? webhookHttpIdleTimeout : commonHttpIdleTimeout;
+            config.setIdleTimeout(idleTimeout);
+        }
+
+    }
+}