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Move MQTT and nats connectors to their own module
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55 changes: 55 additions & 0 deletions
55
streampipes-extensions/streampipes-connectors-mqtt/pom.xml
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,55 @@ | ||
| <?xml version="1.0" encoding="UTF-8"?> | ||
| <!-- | ||
| ~ 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. | ||
| ~ | ||
| --> | ||
|
|
||
| <project xmlns="http://maven.apache.org/POM/4.0.0" | ||
| xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" | ||
| xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> | ||
| <modelVersion>4.0.0</modelVersion> | ||
| <parent> | ||
| <groupId>org.apache.streampipes</groupId> | ||
| <artifactId>streampipes-extensions</artifactId> | ||
| <version>0.93.0-SNAPSHOT</version> | ||
| </parent> | ||
|
|
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| <artifactId>streampipes-connectors-mqtt</artifactId> | ||
|
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| <dependencies> | ||
| <dependency> | ||
| <groupId>org.apache.streampipes</groupId> | ||
| <artifactId>streampipes-extensions-api</artifactId> | ||
| <version>0.93.0-SNAPSHOT</version> | ||
| </dependency> | ||
| <dependency> | ||
| <groupId>org.apache.streampipes</groupId> | ||
| <artifactId>streampipes-extensions-management</artifactId> | ||
| <version>0.93.0-SNAPSHOT</version> | ||
| </dependency> | ||
| <dependency> | ||
| <groupId>org.apache.streampipes</groupId> | ||
| <artifactId>streampipes-sdk</artifactId> | ||
| <version>0.93.0-SNAPSHOT</version> | ||
| </dependency> | ||
|
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| <dependency> | ||
| <groupId>org.fusesource.mqtt-client</groupId> | ||
| <artifactId>mqtt-client</artifactId> | ||
| </dependency> | ||
| </dependencies> | ||
|
|
||
| </project> |
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157 changes: 157 additions & 0 deletions
157
...c/main/java/org/apache/streampipes/extensions/connectors/mqtt/sink/MqttPublisherSink.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,157 @@ | ||
| /* | ||
| * 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.streampipes.extensions.connectors.mqtt.sink; | ||
|
|
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| import org.apache.streampipes.commons.exceptions.SpRuntimeException; | ||
| import org.apache.streampipes.extensions.api.pe.IStreamPipesDataSink; | ||
| import org.apache.streampipes.extensions.api.pe.config.IDataSinkConfiguration; | ||
| import org.apache.streampipes.extensions.api.pe.context.EventSinkRuntimeContext; | ||
| import org.apache.streampipes.extensions.api.pe.param.IDataSinkParameters; | ||
| import org.apache.streampipes.extensions.connectors.mqtt.sink.common.MqttClient; | ||
| import org.apache.streampipes.model.DataSinkType; | ||
| import org.apache.streampipes.model.runtime.Event; | ||
| import org.apache.streampipes.model.staticproperty.Option; | ||
| import org.apache.streampipes.sdk.StaticProperties; | ||
| import org.apache.streampipes.sdk.builder.DataSinkBuilder; | ||
| import org.apache.streampipes.sdk.builder.StreamRequirementsBuilder; | ||
| import org.apache.streampipes.sdk.builder.sink.DataSinkConfiguration; | ||
| import org.apache.streampipes.sdk.helpers.Alternatives; | ||
| import org.apache.streampipes.sdk.helpers.Labels; | ||
| import org.apache.streampipes.sdk.helpers.Locales; | ||
| import org.apache.streampipes.sdk.utils.Assets; | ||
|
|
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| import java.util.Arrays; | ||
|
|
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| public class MqttPublisherSink implements IStreamPipesDataSink { | ||
|
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| private static final int DEFAULT_MQTT_PORT = 1883; | ||
| private static final int DEFAULT_RECONNECT_PERIOD = 30; | ||
| private static final int DEFAULT_KEEP_ALIVE = 30; | ||
|
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| public static final String TOPIC = "topic"; | ||
| public static final String HOST = "host"; | ||
| public static final String PORT = "port"; | ||
| public static final String AUTH_MODE = "auth-mode"; | ||
| public static final String NO_AUTH_ALTERNATIVE = "no-auth-alternative"; | ||
| public static final String AUTH_ALTERNATIVE = "basic-auth-alternative"; | ||
| public static final String USERNAME_GROUP = "username-group"; | ||
| public static final String USERNAME = "username"; | ||
| public static final String PASSWORD = "password"; | ||
| public static final String QOS_LEVEL_KEY = "qos-level"; | ||
| public static final String CLEAN_SESSION_KEY = "clean-session"; | ||
| public static final String WILL_RETAIN = "will-retain"; | ||
| public static final String ENCRYPTION_MODE = "encryption-mode"; | ||
| public static final String RECONNECT_PERIOD_IN_SEC = "reconnect-period"; | ||
| public static final String WILL_MODE = "lwt-mode"; | ||
| public static final String NO_WILL_ALTERNATIVE = "no-lwt-alternative"; | ||
| public static final String WILL_ALTERNATIVE = "lwt-alternative"; | ||
| public static final String WILL_GROUP = "lwt-group"; | ||
| public static final String WILL_TOPIC = "lwt-topic"; | ||
| public static final String WILL_MESSAGE = "lwt-message"; | ||
| public static final String WILL_QOS = "lwt-qos-level"; | ||
| public static final String RETAIN = "retain"; | ||
| public static final String KEEP_ALIVE_IN_SEC = "keep-alive"; | ||
| public static final String MQTT_COMPLIANT = "mqtt-version-compliant"; | ||
|
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| private MqttClient mqttClient; | ||
|
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| @Override | ||
| public IDataSinkConfiguration declareConfig() { | ||
| return DataSinkConfiguration.create( | ||
| MqttPublisherSink::new, | ||
| DataSinkBuilder.create("org.apache.streampipes.sinks.brokers.jvm.mqtt") | ||
| .category(DataSinkType.MESSAGING) | ||
| .withLocales(Locales.EN) | ||
| .withAssets(Assets.DOCUMENTATION, Assets.ICON) | ||
| .requiredStream(StreamRequirementsBuilder.any()) | ||
| .requiredTextParameter(Labels.withId(TOPIC)) | ||
| .requiredTextParameter(Labels.withId(HOST)) | ||
| .requiredIntegerParameter(Labels.withId(PORT), DEFAULT_MQTT_PORT) | ||
| .requiredAlternatives( | ||
| Labels.withId(AUTH_MODE), | ||
| Alternatives.from(Labels.withId(NO_AUTH_ALTERNATIVE), true), | ||
| Alternatives.from(Labels.withId(AUTH_ALTERNATIVE), | ||
| StaticProperties.group(Labels.withId(USERNAME_GROUP), | ||
| StaticProperties.stringFreeTextProperty(Labels.withId(USERNAME)), | ||
| StaticProperties.secretValue(Labels.withId(PASSWORD))))) | ||
| .requiredSingleValueSelection( | ||
| Labels.withId(ENCRYPTION_MODE), | ||
| Arrays.asList( | ||
| new Option("TCP", true), | ||
| // SSL not yet supported | ||
| new Option("SSL/TLS", false))) | ||
| .requiredSingleValueSelection( | ||
| Labels.withId(QOS_LEVEL_KEY), | ||
| Arrays.asList( | ||
| new Option("0 - at-most-once", false), | ||
| new Option("1 - at-least-once", true), | ||
| new Option("2 - exactly-once", false))) | ||
| .requiredSingleValueSelection( | ||
| Labels.withId(RETAIN), | ||
| Arrays.asList( | ||
| new Option("Yes", false), | ||
| new Option("No", true))) | ||
| .requiredSingleValueSelection( | ||
| Labels.withId(CLEAN_SESSION_KEY), | ||
| Arrays.asList( | ||
| new Option("Yes", true), | ||
| new Option("No", false))) | ||
| .requiredIntegerParameter(Labels.withId(RECONNECT_PERIOD_IN_SEC), DEFAULT_RECONNECT_PERIOD) | ||
| .requiredIntegerParameter(Labels.withId(KEEP_ALIVE_IN_SEC), DEFAULT_KEEP_ALIVE) | ||
| .requiredSingleValueSelection( | ||
| Labels.withId(MQTT_COMPLIANT), | ||
| Arrays.asList( | ||
| new Option("Yes", true), | ||
| new Option("No", false))) | ||
| .requiredAlternatives( | ||
| Labels.withId(WILL_MODE), | ||
| Alternatives.from(Labels.withId(NO_WILL_ALTERNATIVE), true), | ||
| Alternatives.from(Labels.withId(WILL_ALTERNATIVE), | ||
| StaticProperties.group(Labels.withId(WILL_GROUP), | ||
| StaticProperties.stringFreeTextProperty(Labels.withId(WILL_TOPIC)), | ||
| StaticProperties.stringFreeTextProperty(Labels.withId(WILL_MESSAGE)), | ||
| StaticProperties.singleValueSelection(Labels.withId(WILL_RETAIN), | ||
| Arrays.asList( | ||
| new Option("Yes", false), | ||
| new Option("No", true))), | ||
| StaticProperties.singleValueSelection( | ||
| Labels.withId(WILL_QOS), | ||
| Arrays.asList( | ||
| new Option("0 - at-most-once", true), | ||
| new Option("1 - at-least-once", false), | ||
| new Option("2 - exactly-once", false)))))) | ||
| .build() | ||
| ); | ||
| } | ||
|
|
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| @Override | ||
| public void onPipelineStarted(IDataSinkParameters params, EventSinkRuntimeContext runtimeContext) { | ||
| this.mqttClient = new MqttClient(params); | ||
| this.mqttClient.connect(); | ||
| } | ||
|
|
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| @Override | ||
| public void onEvent(Event event) throws SpRuntimeException { | ||
| this.mqttClient.publish(event); | ||
| } | ||
|
|
||
| @Override | ||
| public void onPipelineStopped() { | ||
| this.mqttClient.disconnect(); | ||
| } | ||
| } |
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