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new da0276587 [ISSUE #4277] Add eventmesh-connector-knative (#4428)
da0276587 is described below
commit da0276587d3597c2dfe9aa53edf4d28a8e5c345f
Author: Fabian Bao <[email protected]>
AuthorDate: Wed Sep 6 13:03:20 2023 +0800
[ISSUE #4277] Add eventmesh-connector-knative (#4428)
* feat: add eventmesh-connector-knative.
* feat: add eventmesh-connector-knative.
* feat: add eventmesh-connector-knative.
* feat: add eventmesh-connector-knative.
* feat: add eventmesh-connector-knative.
* feat: add eventmesh-connector-knative.
---
.../eventmesh-connector-knative/build.gradle | 33 ++++++
.../eventmesh-connector-knative/gradle.properties | 18 ++++
.../knative/cloudevent/KnativeHeaders.java | 31 ++++++
.../knative/cloudevent/KnativeMessageFactory.java | 40 +++++++
.../knative/config/KnativeServerConfig.java | 32 ++++++
.../knative/server/KnativeConnectServer.java | 46 ++++++++
.../knative/sink/config/KnativeSinkConfig.java | 31 ++++++
.../knative/sink/config/SinkConnectorConfig.java | 31 ++++++
.../sink/connector/KnativeSinkConnector.java | 117 +++++++++++++++++++++
.../knative/source/config/KnativeSourceConfig.java | 31 ++++++
.../source/config/SourceConnectorConfig.java | 31 ++++++
.../source/connector/KnativeSourceConnector.java | 79 ++++++++++++++
.../src/main/resources/server-config.yml | 19 ++++
.../src/main/resources/sink-config.yml | 31 ++++++
.../src/main/resources/source-config.yml | 39 +++++++
settings.gradle | 5 +-
16 files changed, 612 insertions(+), 2 deletions(-)
diff --git a/eventmesh-connectors/eventmesh-connector-knative/build.gradle
b/eventmesh-connectors/eventmesh-connector-knative/build.gradle
new file mode 100644
index 000000000..2380a6b19
--- /dev/null
+++ b/eventmesh-connectors/eventmesh-connector-knative/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.
+ */
+
+configurations {
+ implementation.exclude group: 'ch.qos.logback', module: 'logback-classic'
+ implementation.exclude group: 'log4j', module: 'log4j'
+}
+
+dependencies {
+ api project(":eventmesh-openconnect:eventmesh-openconnect-java")
+ implementation project(":eventmesh-common")
+
+ implementation 'org.asynchttpclient:async-http-client'
+
+ implementation 'io.cloudevents:cloudevents-json-jackson'
+
+ compileOnly 'org.projectlombok:lombok'
+ annotationProcessor 'org.projectlombok:lombok'
+}
diff --git a/eventmesh-connectors/eventmesh-connector-knative/gradle.properties
b/eventmesh-connectors/eventmesh-connector-knative/gradle.properties
new file mode 100644
index 000000000..12ce2c698
--- /dev/null
+++ b/eventmesh-connectors/eventmesh-connector-knative/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.
+#
+knative_version=1.5
+pluginType=connector
+pluginName=pravega
\ No newline at end of file
diff --git
a/eventmesh-connectors/eventmesh-connector-knative/src/main/java/org/apache/eventmesh/connector/knative/cloudevent/KnativeHeaders.java
b/eventmesh-connectors/eventmesh-connector-knative/src/main/java/org/apache/eventmesh/connector/knative/cloudevent/KnativeHeaders.java
new file mode 100644
index 000000000..217023dde
--- /dev/null
+++
b/eventmesh-connectors/eventmesh-connector-knative/src/main/java/org/apache/eventmesh/connector/knative/cloudevent/KnativeHeaders.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.connector.knative.cloudevent;
+
+public class KnativeHeaders {
+
+ public static final String CONTENT_TYPE = "Content-Type";
+
+ public static final String CE_ID = "Ce-Id";
+
+ public static final String CE_SPECVERSION = "Ce-Specversion";
+
+ public static final String CE_TYPE = "Ce-Type";
+
+ public static final String CE_SOURCE = "Ce-Source";
+}
diff --git
a/eventmesh-connectors/eventmesh-connector-knative/src/main/java/org/apache/eventmesh/connector/knative/cloudevent/KnativeMessageFactory.java
b/eventmesh-connectors/eventmesh-connector-knative/src/main/java/org/apache/eventmesh/connector/knative/cloudevent/KnativeMessageFactory.java
new file mode 100644
index 000000000..d2d82e203
--- /dev/null
+++
b/eventmesh-connectors/eventmesh-connector-knative/src/main/java/org/apache/eventmesh/connector/knative/cloudevent/KnativeMessageFactory.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.knative.cloudevent;
+
+import java.nio.charset.StandardCharsets;
+
+import io.cloudevents.CloudEvent;
+
+import lombok.extern.slf4j.Slf4j;
+
+@Slf4j
+public final class KnativeMessageFactory {
+
+ private KnativeMessageFactory() {
+ // prevent instantiation
+ }
+
+ public static String createReader(final CloudEvent message) {
+ if (message.getData() == null) {
+ log.warn("CloudEvent message's data is null.");
+ return "";
+ }
+ return new String(message.getData().toBytes(), StandardCharsets.UTF_8);
+ }
+}
diff --git
a/eventmesh-connectors/eventmesh-connector-knative/src/main/java/org/apache/eventmesh/connector/knative/config/KnativeServerConfig.java
b/eventmesh-connectors/eventmesh-connector-knative/src/main/java/org/apache/eventmesh/connector/knative/config/KnativeServerConfig.java
new file mode 100644
index 000000000..4125132ad
--- /dev/null
+++
b/eventmesh-connectors/eventmesh-connector-knative/src/main/java/org/apache/eventmesh/connector/knative/config/KnativeServerConfig.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.knative.config;
+
+import org.apache.eventmesh.openconnect.api.config.Config;
+
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+@Data
+@EqualsAndHashCode(callSuper = true)
+public class KnativeServerConfig extends Config {
+
+ private boolean sourceEnable;
+
+ private boolean sinkEnable;
+}
diff --git
a/eventmesh-connectors/eventmesh-connector-knative/src/main/java/org/apache/eventmesh/connector/knative/server/KnativeConnectServer.java
b/eventmesh-connectors/eventmesh-connector-knative/src/main/java/org/apache/eventmesh/connector/knative/server/KnativeConnectServer.java
new file mode 100644
index 000000000..108026167
--- /dev/null
+++
b/eventmesh-connectors/eventmesh-connector-knative/src/main/java/org/apache/eventmesh/connector/knative/server/KnativeConnectServer.java
@@ -0,0 +1,46 @@
+/*
+ * 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.knative.server;
+
+import org.apache.eventmesh.connector.knative.config.KnativeServerConfig;
+import
org.apache.eventmesh.connector.knative.sink.connector.KnativeSinkConnector;
+import
org.apache.eventmesh.connector.knative.source.connector.KnativeSourceConnector;
+import org.apache.eventmesh.openconnect.Application;
+import org.apache.eventmesh.openconnect.util.ConfigUtil;
+
+import lombok.extern.slf4j.Slf4j;
+
+@Slf4j
+public class KnativeConnectServer {
+
+ public static void main(String[] args) throws Exception {
+
+ KnativeServerConfig serverConfig =
ConfigUtil.parse(KnativeServerConfig.class, "server-config.yml");
+
+ if (serverConfig.isSourceEnable()) {
+ Application knativeSourceApp = new Application();
+ knativeSourceApp.run(KnativeSourceConnector.class);
+ }
+
+ if (serverConfig.isSinkEnable()) {
+ Application knativeSinkApp = new Application();
+ knativeSinkApp.run(KnativeSinkConnector.class);
+ }
+
+ }
+}
diff --git
a/eventmesh-connectors/eventmesh-connector-knative/src/main/java/org/apache/eventmesh/connector/knative/sink/config/KnativeSinkConfig.java
b/eventmesh-connectors/eventmesh-connector-knative/src/main/java/org/apache/eventmesh/connector/knative/sink/config/KnativeSinkConfig.java
new file mode 100644
index 000000000..85bb38a90
--- /dev/null
+++
b/eventmesh-connectors/eventmesh-connector-knative/src/main/java/org/apache/eventmesh/connector/knative/sink/config/KnativeSinkConfig.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.connector.knative.sink.config;
+
+import org.apache.eventmesh.openconnect.api.config.SinkConfig;
+
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+@Data
+@EqualsAndHashCode(callSuper = true)
+public class KnativeSinkConfig extends SinkConfig {
+
+ public SinkConnectorConfig connectorConfig;
+
+}
diff --git
a/eventmesh-connectors/eventmesh-connector-knative/src/main/java/org/apache/eventmesh/connector/knative/sink/config/SinkConnectorConfig.java
b/eventmesh-connectors/eventmesh-connector-knative/src/main/java/org/apache/eventmesh/connector/knative/sink/config/SinkConnectorConfig.java
new file mode 100644
index 000000000..5694c643f
--- /dev/null
+++
b/eventmesh-connectors/eventmesh-connector-knative/src/main/java/org/apache/eventmesh/connector/knative/sink/config/SinkConnectorConfig.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.connector.knative.sink.config;
+
+import lombok.Data;
+
+@Data
+public class SinkConnectorConfig {
+
+ private String connectorName;
+
+ public String emurl;
+
+ public String serviceAddr;
+
+}
diff --git
a/eventmesh-connectors/eventmesh-connector-knative/src/main/java/org/apache/eventmesh/connector/knative/sink/connector/KnativeSinkConnector.java
b/eventmesh-connectors/eventmesh-connector-knative/src/main/java/org/apache/eventmesh/connector/knative/sink/connector/KnativeSinkConnector.java
new file mode 100644
index 000000000..d5e757267
--- /dev/null
+++
b/eventmesh-connectors/eventmesh-connector-knative/src/main/java/org/apache/eventmesh/connector/knative/sink/connector/KnativeSinkConnector.java
@@ -0,0 +1,117 @@
+/*
+ * 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.knative.sink.connector;
+
+import static org.asynchttpclient.Dsl.asyncHttpClient;
+
+import org.apache.eventmesh.connector.knative.cloudevent.KnativeHeaders;
+import org.apache.eventmesh.connector.knative.cloudevent.KnativeMessageFactory;
+import org.apache.eventmesh.connector.knative.sink.config.KnativeSinkConfig;
+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 org.apache.eventmesh.openconnect.util.CloudEventUtil;
+
+import java.util.List;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+import org.asynchttpclient.AsyncHttpClient;
+import org.asynchttpclient.ListenableFuture;
+import org.asynchttpclient.Response;
+import org.asynchttpclient.util.HttpConstants;
+
+import io.cloudevents.CloudEvent;
+
+import lombok.extern.slf4j.Slf4j;
+
+@Slf4j
+public class KnativeSinkConnector implements Sink {
+
+ private KnativeSinkConfig sinkConfig;
+
+ private transient AsyncHttpClient asyncHttpClient;
+
+ private static final AtomicBoolean started = new AtomicBoolean(false);
+
+ @Override
+ public Class<? extends Config> configClass() {
+ return KnativeSinkConfig.class;
+ }
+
+ @Override
+ public void init(Config config) throws Exception {
+ }
+
+ @Override
+ public void init(ConnectorContext connectorContext) throws Exception {
+ SinkConnectorContext sinkConnectorContext = (SinkConnectorContext)
connectorContext;
+ this.sinkConfig = (KnativeSinkConfig)
sinkConnectorContext.getSinkConfig();
+ this.asyncHttpClient = asyncHttpClient();
+ }
+
+ @Override
+ public void start() throws Exception {
+ started.compareAndSet(false, true);
+ }
+
+ @Override
+ public void commit(ConnectRecord record) {
+
+ }
+
+ @Override
+ public String name() {
+ return this.sinkConfig.getConnectorConfig().getConnectorName();
+ }
+
+ @Override
+ public void stop() {
+ started.compareAndSet(true, false);
+ }
+
+ @Override
+ public void put(List<ConnectRecord> sinkRecords) {
+ for (ConnectRecord connectRecord : sinkRecords) {
+ CloudEvent cloudEvent =
CloudEventUtil.convertRecordToEvent(connectRecord);
+ try {
+ ListenableFuture<Response> execute =
asyncHttpClient.preparePost("http://"; +
sinkConfig.getConnectorConfig().getServiceAddr())
+ .addHeader(KnativeHeaders.CONTENT_TYPE,
cloudEvent.getDataContentType())
+ .addHeader(KnativeHeaders.CE_ID, cloudEvent.getId())
+ .addHeader(KnativeHeaders.CE_SPECVERSION,
String.valueOf(cloudEvent.getSpecVersion()))
+ .addHeader(KnativeHeaders.CE_TYPE,
cloudEvent.getType())
+ .addHeader(KnativeHeaders.CE_SOURCE,
String.valueOf(cloudEvent.getSource()))
+
.setBody(KnativeMessageFactory.createReader(cloudEvent))
+ .execute();
+
+ Response response = execute.get(10, TimeUnit.SECONDS);
+ if (response.getStatusCode() !=
HttpConstants.ResponseStatusCodes.OK_200) {
+ log.error("[KnativeSinkConnector] sendResult fail : {}",
response.getResponseBody());;
+ }
+ } catch (InterruptedException e) {
+ Thread currentThread = Thread.currentThread();
+ log.warn("[KnativeSinkConnector] Interrupting thread {} due to
exception {}", currentThread.getName(), e.getMessage());
+ currentThread.interrupt();
+ } catch (Exception e) {
+ log.error("[KnativeSinkConnector] sendResult has error : ", e);
+ }
+ }
+ }
+}
diff --git
a/eventmesh-connectors/eventmesh-connector-knative/src/main/java/org/apache/eventmesh/connector/knative/source/config/KnativeSourceConfig.java
b/eventmesh-connectors/eventmesh-connector-knative/src/main/java/org/apache/eventmesh/connector/knative/source/config/KnativeSourceConfig.java
new file mode 100644
index 000000000..8ef36a8d7
--- /dev/null
+++
b/eventmesh-connectors/eventmesh-connector-knative/src/main/java/org/apache/eventmesh/connector/knative/source/config/KnativeSourceConfig.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.connector.knative.source.config;
+
+import org.apache.eventmesh.openconnect.api.config.SourceConfig;
+
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+@Data
+@EqualsAndHashCode(callSuper = true)
+public class KnativeSourceConfig extends SourceConfig {
+
+ public SourceConnectorConfig connectorConfig;
+
+}
diff --git
a/eventmesh-connectors/eventmesh-connector-knative/src/main/java/org/apache/eventmesh/connector/knative/source/config/SourceConnectorConfig.java
b/eventmesh-connectors/eventmesh-connector-knative/src/main/java/org/apache/eventmesh/connector/knative/source/config/SourceConnectorConfig.java
new file mode 100644
index 000000000..8d21c86b7
--- /dev/null
+++
b/eventmesh-connectors/eventmesh-connector-knative/src/main/java/org/apache/eventmesh/connector/knative/source/config/SourceConnectorConfig.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.connector.knative.source.config;
+
+import lombok.Data;
+
+@Data
+public class SourceConnectorConfig {
+
+ private String connectorName;
+
+ public String emurl;
+
+ public String serviceAddr;
+
+}
\ No newline at end of file
diff --git
a/eventmesh-connectors/eventmesh-connector-knative/src/main/java/org/apache/eventmesh/connector/knative/source/connector/KnativeSourceConnector.java
b/eventmesh-connectors/eventmesh-connector-knative/src/main/java/org/apache/eventmesh/connector/knative/source/connector/KnativeSourceConnector.java
new file mode 100644
index 000000000..239c39a80
--- /dev/null
+++
b/eventmesh-connectors/eventmesh-connector-knative/src/main/java/org/apache/eventmesh/connector/knative/source/connector/KnativeSourceConnector.java
@@ -0,0 +1,79 @@
+/*
+ * 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.knative.source.connector;
+
+import
org.apache.eventmesh.connector.knative.source.config.KnativeSourceConfig;
+import org.apache.eventmesh.openconnect.api.config.Config;
+import org.apache.eventmesh.openconnect.api.connector.ConnectorContext;
+import org.apache.eventmesh.openconnect.api.connector.SourceConnectorContext;
+import org.apache.eventmesh.openconnect.api.source.Source;
+import org.apache.eventmesh.openconnect.offsetmgmt.api.data.ConnectRecord;
+
+import java.util.List;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+import lombok.extern.slf4j.Slf4j;
+
+@Slf4j
+public class KnativeSourceConnector implements Source {
+
+ private KnativeSourceConfig sourceConfig;
+
+ private static final AtomicBoolean started = new AtomicBoolean(false);
+
+ @Override
+ public Class<? extends Config> configClass() {
+ return KnativeSourceConfig.class;
+ }
+
+ @Override
+ public void init(Config config) throws Exception {
+ }
+
+ @Override
+ public void init(ConnectorContext connectorContext) throws Exception {
+ SourceConnectorContext sourceConnectorContext =
(SourceConnectorContext) connectorContext;
+ this.sourceConfig = (KnativeSourceConfig)
sourceConnectorContext.getSourceConfig();
+ }
+
+ @Override
+ public void start() throws Exception {
+ started.compareAndSet(false, true);
+ }
+
+ @Override
+ public void commit(ConnectRecord record) {
+ }
+
+ @Override
+ public String name() {
+ return this.sourceConfig.getConnectorConfig().getConnectorName();
+ }
+
+ @Override
+ public void stop() {
+ started.compareAndSet(true, false);
+ }
+
+ @Override
+ public List<ConnectRecord> poll() {
+ // todo: create a sink service and expose a public endpoint to Knative
broker
+ // https://knative.dev/docs/eventing/sinks/
+ return null;
+ }
+}
diff --git
a/eventmesh-connectors/eventmesh-connector-knative/src/main/resources/server-config.yml
b/eventmesh-connectors/eventmesh-connector-knative/src/main/resources/server-config.yml
new file mode 100644
index 000000000..5f66dd0f6
--- /dev/null
+++
b/eventmesh-connectors/eventmesh-connector-knative/src/main/resources/server-config.yml
@@ -0,0 +1,19 @@
+#
+# 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.
+#
+
+sourceEnable: true
+sinkEnable: true
diff --git
a/eventmesh-connectors/eventmesh-connector-knative/src/main/resources/sink-config.yml
b/eventmesh-connectors/eventmesh-connector-knative/src/main/resources/sink-config.yml
new file mode 100644
index 000000000..6340b667e
--- /dev/null
+++
b/eventmesh-connectors/eventmesh-connector-knative/src/main/resources/sink-config.yml
@@ -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.
+#
+
+pubSubConfig:
+ meshAddress: 127.0.0.1:10000
+ subject: TopicTest
+ idc: FT
+ env: PRD
+ group: knativeSink
+ appId: 5031
+ userName: knativeSinkUser
+ passWord: knativePassWord
+connectorConfig:
+ connectorName: knativeSink
+ emurl: 127.0.0.1
+ serviceAddr: cloudevents-player.default.127.0.0.1.sslip.io
+
diff --git
a/eventmesh-connectors/eventmesh-connector-knative/src/main/resources/source-config.yml
b/eventmesh-connectors/eventmesh-connector-knative/src/main/resources/source-config.yml
new file mode 100644
index 000000000..dffc9cd02
--- /dev/null
+++
b/eventmesh-connectors/eventmesh-connector-knative/src/main/resources/source-config.yml
@@ -0,0 +1,39 @@
+#
+# 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.
+#
+
+pubSubConfig:
+ meshAddress: 127.0.0.1:10000
+ subject: TopicTest
+ idc: FT
+ env: PRD
+ group: knativeSource
+ appId: 5032
+ userName: knativeSourceUser
+ passWord: knativePassWord
+connectorConfig:
+ connectorName: knativeSource
+ emurl: 127.0.0.1
+ serviceAddr: cloudevents-player.default.127.0.0.1.sslip.io
+offsetStorageConfig:
+ offsetStorageType: nacos
+ offsetStorageAddr: 127.0.0.1:8848
+ extensions: {
+ #same with connectorName
+ dataId: knativeSource,
+ #same with group
+ group: knativeSource
+ }
diff --git a/settings.gradle b/settings.gradle
index acb9ef15b..a1aad7463 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -28,17 +28,18 @@ include 'eventmesh-openconnect:eventmesh-openconnect-java'
include
'eventmesh-openconnect:eventmesh-openconnect-offsetmgmt-plugin:eventmesh-openconnect-offsetmgmt-api'
include
'eventmesh-openconnect:eventmesh-openconnect-offsetmgmt-plugin:eventmesh-openconnect-offsetmgmt-nacos'
+include 'eventmesh-connectors:eventmesh-connector-openfunction'
include 'eventmesh-connectors:eventmesh-connector-rocketmq'
include 'eventmesh-connectors:eventmesh-connector-rabbitmq'
include 'eventmesh-connectors:eventmesh-connector-redis'
include 'eventmesh-connectors:eventmesh-connector-mongodb'
-include 'eventmesh-connectors:eventmesh-connector-openfunction'
include 'eventmesh-connectors:eventmesh-connector-pulsar'
include 'eventmesh-connectors:eventmesh-connector-kafka'
include 'eventmesh-connectors:eventmesh-connector-s3'
include 'eventmesh-connectors:eventmesh-connector-pravega'
-
+include 'eventmesh-connectors:eventmesh-connector-knative'
include 'eventmesh-connectors:eventmesh-connector-jdbc'
+
include 'eventmesh-storage-plugin:eventmesh-storage-api'
include 'eventmesh-storage-plugin:eventmesh-storage-standalone'
include 'eventmesh-storage-plugin:eventmesh-storage-kafka'
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