forked from community/device-mgt-core
Co-authored-by: Pahansith Gunathilake <pahansith@entgra.io> Co-committed-by: Pahansith Gunathilake <pahansith@entgra.io>master
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/*
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* Copyright (c) 2018 - 2024, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
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*
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* Entgra (Pvt) Ltd. licenses this file to you under the Apache License,
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* Version 2.0 (the "License"); you may not use this file except
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* in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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package io.entgra.device.mgt.core.device.mgt.core.report.mgt;
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import io.entgra.device.mgt.core.device.mgt.common.device.details.DeviceDetailsWrapper;
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import io.entgra.device.mgt.core.device.mgt.common.exceptions.EventPublishingException;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.apache.http.HttpResponse;
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import org.apache.http.client.methods.HttpPost;
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import org.apache.http.entity.ContentType;
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import org.apache.http.entity.StringEntity;
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import org.apache.http.impl.client.CloseableHttpClient;
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import org.apache.http.impl.client.HttpClients;
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import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;
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import org.apache.http.protocol.HTTP;
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import java.io.IOException;
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import java.net.ConnectException;
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import java.util.concurrent.Callable;
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import java.util.concurrent.ExecutorService;
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import java.util.concurrent.Executors;
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import java.util.concurrent.Future;
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public class ReportingPublisherManager {
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private static final Log log = LogFactory.getLog(ReportingPublisherManager.class);
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private final static ExecutorService executorService;
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private DeviceDetailsWrapper payload;
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private String endpoint;
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private static final PoolingHttpClientConnectionManager poolingManager;
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static {
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executorService = Executors.newFixedThreadPool(10); //todo make this configurable
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poolingManager = new PoolingHttpClientConnectionManager();
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poolingManager.setMaxTotal(10); //todo make this configurable
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poolingManager.setDefaultMaxPerRoute(10);
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}
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public Future<Integer> publishData(DeviceDetailsWrapper deviceDetailsWrapper, String eventUrl) {
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this.payload = deviceDetailsWrapper;
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this.endpoint = eventUrl;
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return executorService.submit(new ReportingPublisher());
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}
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private class ReportingPublisher implements Callable<Integer> {
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@Override
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public Integer call() throws EventPublishingException {
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try (CloseableHttpClient client = HttpClients.custom().setConnectionManager(poolingManager).build()) {
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HttpPost apiEndpoint = new HttpPost(endpoint);
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apiEndpoint.setHeader(HTTP.CONTENT_TYPE, ContentType.APPLICATION_JSON.toString());
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StringEntity requestEntity = new StringEntity(payload.getJSONString(), ContentType.APPLICATION_JSON);
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apiEndpoint.setEntity(requestEntity);
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HttpResponse response = client.execute(apiEndpoint);
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int statusCode = response.getStatusLine().getStatusCode();
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if (log.isDebugEnabled()) {
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log.debug("Published data to the reporting backend: " + endpoint + ", Response code: " + statusCode);
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}
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return statusCode;
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} catch (ConnectException e) {
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String message = "Connection refused while publishing reporting data to the API: " + endpoint;
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log.error(message, e);
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throw new EventPublishingException(message, e);
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} catch (IOException e) {
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String message = "Error occurred when publishing reporting data to the API: " + endpoint;
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log.error(message, e);
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throw new EventPublishingException(message, e);
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}
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}
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}
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}
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