io.rhiot.gateway.gps.GpsDataStreamSyncRoutes.groovy Maven / Gradle / Ivy
/**
* Licensed to the Rhiot under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The 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 io.rhiot.gateway.gps
import com.fasterxml.jackson.databind.ObjectMapper
import io.rhiot.bootstrap.classpath.PropertyCondition
import io.rhiot.steroids.camel.Route
import org.apache.camel.Exchange
import org.apache.camel.builder.RouteBuilder;
import static io.rhiot.utils.Properties.stringProperty
import static io.rhiot.utils.Uuids.uuid
import static java.net.InetAddress.localHost;
import static org.apache.camel.model.dataformat.JsonLibrary.Jackson;
/**
* Camel route reading the current position data from a GPSD-compatible device.
*/
@Route
@PropertyCondition(property = 'gps_cloudlet_sync')
class GpsDataStreamSyncRoutes extends RouteBuilder {
def storeDirectory = stringProperty('gps_store_directory', '/var/rhiot/gps')
def cloudletAddress = stringProperty('gps_cloudlet_address')
def cloudletEndpoint = stringProperty('gps_cloudlet_endpoint', "netty4-http:http://${cloudletAddress}/api/document/save/GpsCoordinates")
void configure() {
from("file://${storeDirectory}?sortBy=file:modified").
onException(Exception.class).maximumRedeliveries(100000).useExponentialBackOff().end().
transform { Exchange exc ->
def clientCoordinates = new ObjectMapper().readValue(exc.in.getBody(String.class), Map.class)
def serverCoordinates = [:]
serverCoordinates.client = getLocalHost().getHostName()
serverCoordinates.clientId = uuid()
serverCoordinates.timestamp = clientCoordinates.timestamp
serverCoordinates.latitude = clientCoordinates.lat
serverCoordinates.longitude = clientCoordinates.lng
if(serverCoordinates.enrich != null) {
serverCoordinates.enrich = clientCoordinates.enrich
}
serverCoordinates
}.
marshal().json(Jackson).
to(cloudletEndpoint);
}
}