/* * Copyright 2016 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 org.traccar.Context; import org.traccar.helper.Log; import org.traccar.model.Statistics; import java.sql.SQLException; import java.util.Calendar; import java.util.Date; import java.util.HashSet; import java.util.Set; public class StatisticsManager { private static final int SPLIT_MODE = Calendar.DAY_OF_MONTH; private int lastUpdate = Calendar.getInstance().get(SPLIT_MODE); private Set<Long> users = new HashSet<>(); private Set<Long> devices = new HashSet<>(); private int requests; private int messagesReceived; private int messagesStored; private void checkSplit() { int currentUpdate = Calendar.getInstance().get(SPLIT_MODE); if (lastUpdate != currentUpdate) { Statistics statistics = new Statistics(); statistics.setCaptureTime(new Date()); statistics.setActiveUsers(users.size()); statistics.setActiveDevices(devices.size()); statistics.setRequests(requests); statistics.setMessagesReceived(messagesReceived); statistics.setMessagesStored(messagesStored); try { Context.getDataManager().addStatistics(statistics); } catch (SQLException e) { Log.warning(e); } users.clear(); devices.clear(); requests = 0; messagesReceived = 0; messagesStored = 0; lastUpdate = currentUpdate; } } 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) { checkSplit(); messagesStored += 1; if (deviceId != 0) { devices.add(deviceId); } } }