Merge pull request #2367 from tananaev/implement_statistics

Implement server statistics collection

7 files changed, 206 insertions, 0 deletions

diff --git a/src/org/traccar/BaseProtocolDecoder.java b/src/org/traccar/BaseProtocolDecoder.java
index 46832a4ca..72b9a7a74 100644
--- a/src/org/traccar/BaseProtocolDecoder.java
+++ b/src/org/traccar/BaseProtocolDecoder.java
@@ -129,6 +129,9 @@ public abstract class BaseProtocolDecoder extends ExtendedObjectDecoder {
 
     @Override
     protected void onMessageEvent(Channel channel, SocketAddress remoteAddress, Object msg) {
+        if (Context.getStatisticsManager() != null) {
+            Context.getStatisticsManager().registerMessageReceived();
+        }
         DeviceSession deviceSession = getDeviceSession(channel, remoteAddress);
         if (deviceSession != null) {
             Context.getConnectionManager().updateDevice(deviceSession.getDeviceId(), Device.STATUS_ONLINE, new Date());
diff --git a/src/org/traccar/Context.java b/src/org/traccar/Context.java
index 5a3dca878..827761cc5 100644
--- a/src/org/traccar/Context.java
+++ b/src/org/traccar/Context.java
@@ -25,6 +25,7 @@ import org.traccar.database.IdentityManager;
 import org.traccar.database.NotificationManager;
 import org.traccar.database.PermissionsManager;
 import org.traccar.database.GeofenceManager;
+import org.traccar.database.StatisticsManager;
 import org.traccar.geocode.BingMapsReverseGeocoder;
 import org.traccar.geocode.FactualReverseGeocoder;
 import org.traccar.geocode.GeocodeFarmReverseGeocoder;
@@ -142,6 +143,12 @@ public final class Context {
         return aliasesManager;
     }
 
+    private static StatisticsManager statisticsManager;
+
+    public static StatisticsManager getStatisticsManager() {
+        return statisticsManager;
+    }
+
     public static void init(String[] arguments) throws Exception {
 
         config = new Config();
@@ -245,6 +252,8 @@ public final class Context {
 
         aliasesManager = new AliasesManager(dataManager);
 
+        statisticsManager = new StatisticsManager();
+
     }
 
     public static void init(IdentityManager testIdentityManager) {
diff --git a/src/org/traccar/MainEventHandler.java b/src/org/traccar/MainEventHandler.java
index 3f7e68b2a..9f172c584 100644
--- a/src/org/traccar/MainEventHandler.java
+++ b/src/org/traccar/MainEventHandler.java
@@ -62,6 +62,7 @@ public class MainEventHandler extends IdleStateAwareChannelHandler {
             }
             Log.info(s.toString());
 
+            Context.getStatisticsManager().registerMessageStored(position.getDeviceId());
         }
     }
 
diff --git a/src/org/traccar/api/SecurityRequestFilter.java b/src/org/traccar/api/SecurityRequestFilter.java
index f0dd363db..9e0f03de7 100644
--- a/src/org/traccar/api/SecurityRequestFilter.java
+++ b/src/org/traccar/api/SecurityRequestFilter.java
@@ -69,6 +69,7 @@ public class SecurityRequestFilter implements ContainerRequestFilter {
                 String[] auth = decodeBasicAuth(authHeader);
                 User user = Context.getDataManager().login(auth[0], auth[1]);
                 if (user != null) {
+                    Context.getStatisticsManager().registerRequest(user.getId());
                     securityContext = new UserSecurityContext(new UserPrincipal(user.getId()));
                 }
             } catch (SQLException e) {
@@ -79,6 +80,7 @@ public class SecurityRequestFilter implements ContainerRequestFilter {
 
             Long userId = (Long) request.getSession().getAttribute(SessionResource.USER_ID_KEY);
             if (userId != null) {
+                Context.getStatisticsManager().registerRequest(userId);
                 securityContext = new UserSecurityContext(new UserPrincipal(userId));
             }
 
diff --git a/src/org/traccar/database/DataManager.java b/src/org/traccar/database/DataManager.java
index 02adb0455..c58fe40a5 100644
--- a/src/org/traccar/database/DataManager.java
+++ b/src/org/traccar/database/DataManager.java
@@ -48,6 +48,7 @@ import org.traccar.model.GroupPermission;
 import org.traccar.model.Notification;
 import org.traccar.model.Position;
 import org.traccar.model.Server;
+import org.traccar.model.Statistics;
 import org.traccar.model.User;
 import org.traccar.model.DeviceGeofence;
 import org.traccar.model.GeofencePermission;
@@ -484,4 +485,16 @@ public class DataManager {
                 .setLong("id", attributeAliasId)
                 .executeUpdate();
     }
+
+    public Collection<Statistics> getStatistics() throws SQLException {
+        return QueryBuilder.create(dataSource, getQuery("database.selectStatistics"))
+                .executeQuery(Statistics.class);
+    }
+
+    public void addStatistics(Statistics statistics) throws SQLException {
+        statistics.setId(QueryBuilder.create(dataSource, getQuery("database.insertStatistics"), true)
+                .setObject(statistics)
+                .executeUpdate());
+    }
+
 }
diff --git a/src/org/traccar/database/StatisticsManager.java b/src/org/traccar/database/StatisticsManager.java
new file mode 100644
index 000000000..b9af4d9b7
--- /dev/null
+++ b/src/org/traccar/database/StatisticsManager.java
@@ -0,0 +1,88 @@
+/*
+ * Copyright 2016 Anton Tananaev (anton.tananaev@gmail.com)
+ *
+ * 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);
+        }
+    }
+
+}
diff --git a/src/org/traccar/model/Statistics.java b/src/org/traccar/model/Statistics.java
new file mode 100644
index 000000000..0461ebd7e
--- /dev/null
+++ b/src/org/traccar/model/Statistics.java
@@ -0,0 +1,90 @@
+/*
+ * Copyright 2016 Anton Tananaev (anton.tananaev@gmail.com)
+ *
+ * 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.model;
+
+import java.util.Date;
+
+public class Statistics extends Extensible {
+
+    private Date captureTime;
+
+    public Date getCaptureTime() {
+        if (captureTime != null) {
+            return new Date(captureTime.getTime());
+        } else {
+            return null;
+        }
+    }
+
+    public void setCaptureTime(Date captureTime) {
+        if (captureTime != null) {
+            this.captureTime = new Date(captureTime.getTime());
+        } else {
+            this.captureTime = null;
+        }
+    }
+
+    private int activeUsers;
+
+    public int getActiveUsers() {
+        return activeUsers;
+    }
+
+    public void setActiveUsers(int activeUsers) {
+        this.activeUsers = activeUsers;
+    }
+
+    private int activeDevices;
+
+    public int getActiveDevices() {
+        return activeDevices;
+    }
+
+    public void setActiveDevices(int activeDevices) {
+        this.activeDevices = activeDevices;
+    }
+
+    private int requests;
+
+    public int getRequests() {
+        return requests;
+    }
+
+    public void setRequests(int requests) {
+        this.requests = requests;
+    }
+
+    private int messagesReceived;
+
+    public int getMessagesReceived() {
+        return messagesReceived;
+    }
+
+    public void setMessagesReceived(int messagesReceived) {
+        this.messagesReceived = messagesReceived;
+    }
+
+    private int messagesStored;
+
+    public int getMessagesStored() {
+        return messagesStored;
+    }
+
+    public void setMessagesStored(int messagesStored) {
+        this.messagesStored = messagesStored;
+    }
+
+}