streampipes-sources-watertank-simulator/src/main/java/org/apache/streampipes/sources/watertank/simulator/watertank/streams/WaterLevel1Stream.java

/*
 * 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.
 *
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package org.apache.streampipes.sources.watertank.simulator.watertank.streams;

import org.apache.streampipes.model.SpDataStream;
import org.apache.streampipes.model.schema.PropertyScope;
import org.apache.streampipes.sdk.builder.DataStreamBuilder;
import org.apache.streampipes.sdk.builder.PrimitivePropertyBuilder;
import org.apache.streampipes.sdk.helpers.EpProperties;
import org.apache.streampipes.sdk.helpers.Formats;
import org.apache.streampipes.sdk.helpers.Locales;
import org.apache.streampipes.sdk.helpers.Protocols;
import org.apache.streampipes.sdk.utils.Assets;
import org.apache.streampipes.sdk.utils.Datatypes;
import org.apache.streampipes.sources.AbstractAlreadyExistingStream;
import org.apache.streampipes.sources.watertank.simulator.config.WatertankSimulatorConfig;
import org.apache.streampipes.sources.watertank.simulator.utils.WatertankDataSimulator;
import org.apache.streampipes.sources.watertank.simulator.vocabulary.WaterTankVocabulary;

public class WaterLevel1Stream extends AbstractAlreadyExistingStream {

  @Override
  public SpDataStream declareModel() {
    return DataStreamBuilder.create("org.apache.streampipes.sources.simulator.waterlevel1")
            .withLocales(Locales.EN)
            .withAssets(Assets.DOCUMENTATION, Assets.ICON)
            .property(EpProperties.timestampProperty("timestamp"))
            .property(PrimitivePropertyBuilder
                    .create(Datatypes.String, "sensorId")
                    .label("Sensor ID")
                    .description("The ID of the sensor")
                    .domainProperty(WaterTankVocabulary.HAS_SENSOR_ID)
                    .scope(PropertyScope.DIMENSION_PROPERTY)
                    .build())
            .property(PrimitivePropertyBuilder
                    .create(Datatypes.Float, "level")
                    .label("Water Level")
                    .description("Denotes the current water level in the container")
                    .domainProperty(WaterTankVocabulary.HAS_WATER_LEVEL)
                    .scope(PropertyScope.MEASUREMENT_PROPERTY)
                    .build())
            .property(PrimitivePropertyBuilder
                    .create(Datatypes.Boolean, "overflow")
                    .label("Overflow")
                    .description("Indicates whether the tank overflows")
                    .domainProperty(WaterTankVocabulary.IS_OVERFLOW)
                    .scope(PropertyScope.MEASUREMENT_PROPERTY)
                    .build())
            .property(PrimitivePropertyBuilder
                    .create(Datatypes.Boolean, "underflow")
                    .label("Underflow")
                    .description("Indicates whether the tank underflows")
                    .domainProperty(WaterTankVocabulary.IS_UNDERFLOW)
                    .scope(PropertyScope.MEASUREMENT_PROPERTY)
                    .build())
            .format(Formats.jsonFormat())
            .protocol(Protocols.kafka(WatertankSimulatorConfig.INSTANCE.getKafkaHost(), WatertankSimulatorConfig.INSTANCE.getKafkaPort(),
                    "org.apache.streampipes.examples.waterlevel"))
            .build();
  }

  @Override
  public void executeStream() {
    Thread thread = new Thread(new WatertankDataSimulator());
    thread.start();
  }
}