[ISSUE #4415] Add Promethus source connector (#4493)

* Add Promethus source connector

* Add Promethus source connector

* Add Promethus source connector

* Add Promethus source connector

* Add Promethus source connector

* Add Promethus source connector

* Add Promethus source connector

* Add Promethus source connector

build.gradle

@@ -565,6 +565,8 @@ subprojects {
  dependency "com.alibaba:fastjson:1.2.83"
 
  dependency "software.amazon.awssdk:s3:2.20.29"
+ dependency "com.github.rholder:guava-retrying:2.0.0"
+
  }
  }
 }

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

@@ -0,0 +1,25 @@
+/*
+ * 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:https://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 {
+ implementation project(":eventmesh-openconnect:eventmesh-openconnect-java")
+ implementation 'org.apache.httpcomponents:httpclient'
+ implementation 'com.github.rholder:guava-retrying'
+ implementation 'com.alibaba:fastjson'
+ compileOnly 'org.projectlombok:lombok'
+ annotationProcessor 'org.projectlombok:lombok'
+}

eventmesh-connectors/eventmesh-connector-prometheus/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:https://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=prometheus

eventmesh-connectors/eventmesh-connector-prometheus/src/main/java/org/apache/eventmesh/connector/prometheus/config/PrometheusServerConfig.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:https://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.prometheus.config;
+
+import org.apache.eventmesh.openconnect.api.config.Config;
+
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+@Data
+@EqualsAndHashCode(callSuper = true)
+public class PrometheusServerConfig extends Config {
+
+ private boolean sourceEnable;
+
+ private boolean sinkEnable;
+
+}

eventmesh-connectors/eventmesh-connector-prometheus/src/main/java/org/apache/eventmesh/connector/prometheus/model/QueryPrometheusReq.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:https://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.prometheus.model;
+
+import lombok.Data;
+
+@Data
+public class QueryPrometheusReq {
+
+ private String query;
+
+ private Long start;
+
+ private Long end;
+
+ private String step;
+}

eventmesh-connectors/eventmesh-connector-prometheus/src/main/java/org/apache/eventmesh/connector/prometheus/model/QueryPrometheusRsp.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:https://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.prometheus.model;
+
+import lombok.Data;
+
+@Data
+public class QueryPrometheusRsp {
+
+ private String status;
+
+ private ResponseData data;
+
+}

eventmesh-connectors/eventmesh-connector-prometheus/src/main/java/org/apache/eventmesh/connector/prometheus/model/ResponseData.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:https://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.prometheus.model;
+
+import java.util.List;
+
+import lombok.Data;
+
+@Data
+public class ResponseData {
+
+ private String resultType;
+
+ private List<String> result;
+
+}

eventmesh-connectors/eventmesh-connector-prometheus/src/main/java/org/apache/eventmesh/connector/prometheus/server/PrometheusConnectServer.java

@@ -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:https://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.prometheus.server;
+
+import org.apache.eventmesh.connector.prometheus.config.PrometheusServerConfig;
+import org.apache.eventmesh.connector.prometheus.source.connector.PrometheusSourceConnector;
+import org.apache.eventmesh.openconnect.Application;
+import org.apache.eventmesh.openconnect.util.ConfigUtil;
+
+import lombok.extern.slf4j.Slf4j;
+
+@Slf4j
+public class PrometheusConnectServer {
+
+ public static void main(String[] args) throws Exception {
+
+ PrometheusServerConfig serverConfig = ConfigUtil.parse(PrometheusServerConfig.class, "server-config.yml");
+
+ if (serverConfig.isSourceEnable()) {
+ Application prometheusSourceApp = new Application();
+ prometheusSourceApp.run(PrometheusSourceConnector.class);
+ }
+ }
+}

eventmesh-connectors/eventmesh-connector-prometheus/src/main/java/org/apache/eventmesh/connector/prometheus/source/config/PrometheusSourceConfig.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:https://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.prometheus.source.config;
+
+import org.apache.eventmesh.openconnect.api.config.SourceConfig;
+
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+@Data
+@EqualsAndHashCode(callSuper = true)
+public class PrometheusSourceConfig extends SourceConfig {
+
+ public SourceConnectorConfig connectorConfig;
+}

eventmesh-connectors/eventmesh-connector-prometheus/src/main/java/org/apache/eventmesh/connector/prometheus/source/config/SourceConnectorConfig.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:https://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.prometheus.source.config;
+
+import lombok.Data;
+
+@Data
+public class SourceConnectorConfig {
+
+ private String connectorName;
+
+ private String connectorId;
+
+ private String address;
+
+ private String api;
+
+ private Long initTime;
+
+ private String query;
+
+ private Integer interval;
+
+ private String step;
+}