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/*
* Copyright 2016 - 2020 Anton Tananaev (anton@traccar.org)
*
* Licensed 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.traccar.database;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.traccar.config.Config;
import org.traccar.config.Keys;
import org.traccar.helper.DateUtil;
import org.traccar.model.Statistics;
import javax.inject.Inject;
import javax.ws.rs.client.Client;
import javax.ws.rs.client.Entity;
import javax.ws.rs.core.Form;
import java.sql.SQLException;
import java.util.Calendar;
import java.util.Date;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.atomic.AtomicInteger;
public class StatisticsManager {
private static final Logger LOGGER = LoggerFactory.getLogger(StatisticsManager.class);
private static final int SPLIT_MODE = Calendar.MINUTE;
private final Config config;
private final DataManager dataManager;
private final Client client;
private final ObjectMapper objectMapper;
private final AtomicInteger lastUpdate = new AtomicInteger(Calendar.getInstance().get(SPLIT_MODE));
private final Set<Long> users = new HashSet<>();
private final Map<Long, String> deviceProtocols = new HashMap<>();
private int requests;
private int messagesReceived;
private int messagesStored;
private int mailSent;
private int smsSent;
private int geocoderRequests;
private int geolocationRequests;
@Inject
public StatisticsManager(Config config, DataManager dataManager, Client client, ObjectMapper objectMapper) {
this.config = config;
this.dataManager = dataManager;
this.client = client;
this.objectMapper = objectMapper;
}
private void checkSplit() {
int currentUpdate = Calendar.getInstance().get(SPLIT_MODE);
if (lastUpdate.getAndSet(currentUpdate) != currentUpdate) {
Statistics statistics = new Statistics();
synchronized (this) {
statistics.setCaptureTime(new Date());
statistics.setActiveUsers(users.size());
statistics.setActiveDevices(deviceProtocols.size());
statistics.setRequests(requests);
statistics.setMessagesReceived(messagesReceived);
statistics.setMessagesStored(messagesStored);
statistics.setMailSent(mailSent);
statistics.setSmsSent(smsSent);
statistics.setGeocoderRequests(geocoderRequests);
statistics.setGeolocationRequests(geolocationRequests);
if (!deviceProtocols.isEmpty()) {
Map<String, Integer> protocols = new HashMap<>();
for (String protocol : deviceProtocols.values()) {
protocols.compute(protocol, (key, count) -> count != null ? count + 1 : 1);
}
statistics.setProtocols(protocols);
}
users.clear();
deviceProtocols.clear();
requests = 0;
messagesReceived = 0;
messagesStored = 0;
mailSent = 0;
smsSent = 0;
geocoderRequests = 0;
geolocationRequests = 0;
}
try {
dataManager.addObject(statistics);
} catch (SQLException e) {
LOGGER.warn("Error saving statistics", e);
}
String url = config.getString(Keys.SERVER_STATISTICS);
if (url != null) {
String time = DateUtil.formatDate(statistics.getCaptureTime());
Form form = new Form();
form.param("version", getClass().getPackage().getImplementationVersion());
form.param("captureTime", time);
form.param("activeUsers", String.valueOf(statistics.getActiveUsers()));
form.param("activeDevices", String.valueOf(statistics.getActiveDevices()));
form.param("requests", String.valueOf(statistics.getRequests()));
form.param("messagesReceived", String.valueOf(statistics.getMessagesReceived()));
form.param("messagesStored", String.valueOf(statistics.getMessagesStored()));
form.param("mailSent", String.valueOf(statistics.getMailSent()));
form.param("smsSent", String.valueOf(statistics.getSmsSent()));
form.param("geocoderRequests", String.valueOf(statistics.getGeocoderRequests()));
form.param("geolocationRequests", String.valueOf(statistics.getGeolocationRequests()));
if (statistics.getProtocols() != null) {
try {
form.param("protocols", objectMapper.writeValueAsString(statistics.getProtocols()));
} catch (JsonProcessingException e) {
LOGGER.warn("Failed to serialize protocols", e);
}
}
client.target(url).request().async().post(Entity.form(form));
}
}
}
public synchronized void registerRequest(long userId) {
checkSplit();
requests += 1;
if (userId != 0) {
users.add(userId);
}
}
public synchronized void registerMessageReceived() {
checkSplit();
messagesReceived += 1;
}
public synchronized void registerMessageStored(long deviceId, String protocol) {
checkSplit();
messagesStored += 1;
if (deviceId != 0) {
deviceProtocols.put(deviceId, protocol);
}
}
public synchronized void registerMail() {
checkSplit();
mailSent += 1;
}
public synchronized void registerSms() {
checkSplit();
smsSent += 1;
}
public synchronized void registerGeocoderRequest() {
checkSplit();
geocoderRequests += 1;
}
public synchronized void registerGeolocationRequest() {
checkSplit();
geolocationRequests += 1;
}
}
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