Added list and stat commands.

src/fr/devinsy/statoolinfos/cli/StatoolInfosCLI.java

@@ -25,6 +25,7 @@ import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import fr.devinsy.statoolinfos.core.LogFilter;
 import fr.devinsy.statoolinfos.core.StatoolInfos;
 import fr.devinsy.statoolinfos.util.BuildInformation;
 import fr.devinsy.statoolinfos.util.Chrono;
@@ -103,13 +104,19 @@ public final class StatoolInfosCLI
         message.appendln("Usage:");
         message.appendln("    statoolinfos [ -h | -help | --help ]");
         message.appendln("    statoolinfos [ -v | -version | --version ]");
-        message.appendln("    statoolinfos build   <fileordirectory>       build property files from conf and input");
+        message.appendln("    statoolinfos build                       <fileordirectory>       build property files from conf and input");
-        message.appendln("    statoolinfos clear   <fileordirectory>       remove property files from conf");
+        message.appendln("    statoolinfos clear                       <fileordirectory>       remove property files from conf");
-        message.appendln("    statoolinfos crawl   <fileordirectory>       crawl all file from conf and input");
+        message.appendln("    statoolinfos crawl                       <fileordirectory>       crawl all file from conf and input");
-        message.appendln("    statoolinfos format  <fileordirectory>       format in tiny way");
+        message.appendln("    statoolinfos format                      <fileordirectory>       format in tiny way");
-        message.appendln("    statoolinfos htmlize <fileordirectory>       generate web pages from conf");
+        message.appendln("    statoolinfos htmlize                     <fileordirectory>       generate web pages from conf");
-        message.appendln("    statoolinfos probe   <fileordirectory>       generate metrics files from conf");
+        message.appendln("    statoolinfos list ip       [-bot|-nobot] <fileordirectory>       generate ip list from log file");
-        message.appendln("    statoolinfos tagdate <fileordirectory>       update the file.datetime file");
+        message.appendln("    statoolinfos list ua       [-bot|-nobot] <fileordirectory>       generate user agent list from log file");
+        message.appendln("    statoolinfos list visitors [-bot|-nobot] <fileordirectory>       generate visitors (ip+ua) list from log file");
+        message.appendln("    statoolinfos probe                       <fileordirectory>       generate metrics files from conf");
+        message.appendln("    statoolinfos stat ip       [-bot|-nobot] <fileordirectory>       generate stats about ip from log file");
+        message.appendln("    statoolinfos stat ua       [-bot|-nobot] <fileordirectory>       generate stats about user agent from log file");
+        message.appendln("    statoolinfos stat visitors [-bot|-nobot] <fileordirectory>       generate stats about visitors (ip+ua) from log file");
+        message.appendln("    statoolinfos tagdate                     <fileordirectory>       update the file.datetime file");
 
         System.out.println(message.toString());
     }
@@ -185,6 +192,38 @@ public final class StatoolInfosCLI
         return result;
     }
 
+    /**
+     * Parses the log filter option.
+     *
+     * @param source
+     *            the source
+     * @return the log filter
+     */
+    private static LogFilter parseLogFilterOption(final String source)
+    {
+        LogFilter result;
+
+        if (StringUtils.equals(source, "-all"))
+        {
+            result = LogFilter.ALL;
+        }
+        else if (StringUtils.equals(source, "-bot"))
+        {
+            result = LogFilter.BOT;
+        }
+        else if (StringUtils.equals(source, "-nobot"))
+        {
+            result = LogFilter.NOBOT;
+        }
+        else
+        {
+            result = null;
+        }
+
+        //
+        return result;
+    }
+
     /**
      * 
      * This method launch CLI.
@@ -313,6 +352,45 @@ public final class StatoolInfosCLI
             }
             System.out.println(chrono.format());
         }
+        else if (isMatching(args, "list", "ip", "\\s*\\S+\\s*"))
+        {
+            File source = new File(args[2]);
+
+            StatoolInfos.listIps(source, LogFilter.ALL);
+        }
+        else if (isMatching(args, "list", "ip", "(-all|-bot|-nobot)", "\\s*\\S+\\s*"))
+        {
+            LogFilter filter = parseLogFilterOption(args[2]);
+            File source = new File(args[3]);
+
+            StatoolInfos.listIps(source, filter);
+        }
+        else if (isMatching(args, "list", "(useragent|ua)", "\\s*\\S+\\s*"))
+        {
+            File source = new File(args[2]);
+
+            StatoolInfos.listUserAgents(source, LogFilter.ALL);
+        }
+        else if (isMatching(args, "list", "(useragent|ua)", "(-all|-bot|-nobot)", "\\s*\\S+\\s*"))
+        {
+            LogFilter filter = parseLogFilterOption(args[2]);
+            File source = new File(args[3]);
+
+            StatoolInfos.listUserAgents(source, filter);
+        }
+        else if (isMatching(args, "list", "visitors", "\\s*\\S+\\s*"))
+        {
+            File source = new File(args[2]);
+
+            StatoolInfos.listVisitors(source, LogFilter.ALL);
+        }
+        else if (isMatching(args, "list", "visitors", "(-all|-bot|-nobot)", "\\s*\\S+\\s*"))
+        {
+            LogFilter filter = parseLogFilterOption(args[2]);
+            File source = new File(args[3]);
+
+            StatoolInfos.listVisitors(source, filter);
+        }
         else if (isMatching(args, "probe", "\\s*.+\\s*"))
         {
             Files inputs = convertPath(StringUtils.trim(args[1]));
@@ -329,6 +407,44 @@ public final class StatoolInfosCLI
                 }
             }
         }
+        else if (isMatching(args, "stat", "ip", "\\s*\\S+\\s*"))
+        {
+            File source = new File(args[2]);
+
+            StatoolInfos.statIps(source, LogFilter.ALL);
+        }
+        else if (isMatching(args, "stat", "ip", "(-all|-bot|-nobot)", "\\s*\\S+\\s*"))
+        {
+            LogFilter filter = parseLogFilterOption(args[2]);
+            File source = new File(args[3]);
+
+            StatoolInfos.statIps(source, filter);
+        }
+        else if (isMatching(args, "stat", "(useragent|ua)", "\\s*\\S+\\s*"))
+        {
+            File source = new File(args[2]);
+            StatoolInfos.statUserAgents(source, LogFilter.ALL);
+        }
+        else if (isMatching(args, "stat", "(useragent|ua)", "(-all|-bot|-nobot)", "\\s*\\S+\\s*"))
+        {
+            LogFilter filter = parseLogFilterOption(args[2]);
+            File source = new File(args[3]);
+
+            StatoolInfos.statUserAgents(source, filter);
+        }
+        else if (isMatching(args, "stat", "visitors", "\\s*\\S+\\s*"))
+        {
+            File source = new File(args[2]);
+
+            StatoolInfos.statVisitors(source, LogFilter.ALL);
+        }
+        else if (isMatching(args, "stat", "visitors", "(-all|-bot|-nobot)", "\\s*\\S+\\s*"))
+        {
+            LogFilter filter = parseLogFilterOption(args[2]);
+            File source = new File(args[3]);
+
+            StatoolInfos.statVisitors(source, filter);
+        }
         else if (isMatching(args, "tagdate", "\\s*.+\\s*"))
         {
             Files inputs = FilesUtils.searchEndingWith(new File(args[1]), ".properties");

src/fr/devinsy/statoolinfos/core/LogFilter.java

@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2020 Christian Pierre MOMON <christian@momon.org>
+ * 
+ * This file is part of StatoolInfos, simple service statistics tool.
+ * 
+ * StatoolInfos is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ * 
+ * StatoolInfos is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Affero General Public License
+ * along with StatoolInfos.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package fr.devinsy.statoolinfos.core;
+
+import fr.devinsy.statoolinfos.metrics.http.HttpAccessLog;
+
+/**
+ * The Enum LogFilter.
+ */
+public enum LogFilter
+{
+    ALL,
+    BOT,
+    NOBOT;
+
+    /**
+     * Matches.
+     *
+     * @param log
+     *            the log
+     * @return true, if successful
+     */
+    public boolean matches(final HttpAccessLog log)
+    {
+        boolean result;
+
+        if (log == null)
+        {
+            result = false;
+        }
+        else if (this == ALL)
+        {
+            result = true;
+        }
+        else if ((this == BOT) && (log.isBot()))
+        {
+            result = true;
+        }
+        else if ((this == NOBOT) && (!log.isBot()))
+        {
+            result = true;
+        }
+        else
+        {
+            result = false;
+        }
+
+        //
+        return result;
+    }
+}

src/fr/devinsy/statoolinfos/core/StatoolInfos.java

@@ -22,6 +22,7 @@ import java.io.File;
 import java.io.IOException;
 import java.time.LocalDateTime;
 import java.time.format.DateTimeFormatter;
+import java.time.format.DateTimeParseException;
 
 import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
@@ -31,8 +32,18 @@ import fr.devinsy.statoolinfos.build.Builder;
 import fr.devinsy.statoolinfos.crawl.Crawler;
 import fr.devinsy.statoolinfos.htmlize.Htmlizer;
 import fr.devinsy.statoolinfos.metrics.Prober;
+import fr.devinsy.statoolinfos.metrics.http.HttpAccessLog;
+import fr.devinsy.statoolinfos.metrics.http.HttpAccessLogAnalyzer;
 import fr.devinsy.statoolinfos.properties.PathProperties;
 import fr.devinsy.statoolinfos.properties.PathPropertyUtils;
+import fr.devinsy.statoolinfos.stats.ip.IpStat;
+import fr.devinsy.statoolinfos.stats.ip.IpStator;
+import fr.devinsy.statoolinfos.stats.useragent.UserAgentStat;
+import fr.devinsy.statoolinfos.stats.useragent.UserAgentStator;
+import fr.devinsy.statoolinfos.stats.visitor.VisitorStat;
+import fr.devinsy.statoolinfos.stats.visitor.VisitorStator;
+import fr.devinsy.statoolinfos.util.Chrono;
+import fr.devinsy.statoolinfos.util.LineIterator;
 import fr.devinsy.strings.StringList;
 import fr.devinsy.strings.StringsUtils;
 
@@ -148,6 +159,159 @@ public class StatoolInfos
         Htmlizer.htmlize(configurationFile);
     }
 
+    /**
+     * List ips.
+     *
+     * @param source
+     *            the source
+     * @throws IOException
+     */
+    public static void listIps(final File source, final LogFilter filter)
+    {
+        try
+        {
+            IpStator stator = new IpStator();
+
+            Chrono chrono = new Chrono().start();
+            LineIterator iterator = new LineIterator(source);
+            while (iterator.hasNext())
+            {
+                String line = iterator.next();
+                HttpAccessLog log = HttpAccessLogAnalyzer.parseNginxCombinedLog(line);
+
+                if (filter.matches(log))
+                {
+                    stator.putLog(log);
+                }
+            }
+
+            for (IpStat stat : stator.getIps())
+            {
+                System.out.println(stat.getValue());
+            }
+
+            System.err.println(String.format("%s %10d", "Ip count:  ", stator.getIps().size()));
+            System.err.println(String.format("%s %10d", "Log count: ", stator.getLogCount()));
+            System.err.println(chrono.format());
+        }
+        catch (IllegalArgumentException exception)
+        {
+            System.out.println("Bad format line detected. Aborting…");
+            exception.printStackTrace();
+        }
+        catch (DateTimeParseException exception)
+        {
+            System.out.println("Bad datetime format detected. Aborting…");
+        }
+        catch (IOException exception)
+        {
+            System.out.println("File error detected. Aborting…");
+            exception.printStackTrace();
+        }
+    }
+
+    /**
+     * List user agents.
+     *
+     * @param source
+     *            the source
+     */
+    public static void listUserAgents(final File source, final LogFilter filter)
+    {
+        try
+        {
+            UserAgentStator stator = new UserAgentStator();
+
+            Chrono chrono = new Chrono().start();
+            LineIterator iterator = new LineIterator(source);
+            while (iterator.hasNext())
+            {
+                String line = iterator.next();
+                HttpAccessLog log = HttpAccessLogAnalyzer.parseNginxCombinedLog(line);
+
+                if (filter.matches(log))
+                {
+                    stator.putLog(log);
+                }
+            }
+
+            for (UserAgentStat stat : stator.getUserAgentStats().sortByLabel())
+            {
+                System.out.println(stat.getValue());
+            }
+
+            System.err.println(String.format("%s %10d", "UserAgent count: ", stator.getUserAgentStats().size()));
+            System.err.println(String.format("%s %10d", "Log count:       ", stator.getLogCount()));
+            System.err.println(chrono.format());
+        }
+        catch (IllegalArgumentException exception)
+        {
+            System.out.println("Bad format line detected. Aborting…");
+            exception.printStackTrace();
+        }
+        catch (DateTimeParseException exception)
+        {
+            System.out.println("Bad datetime format detected. Aborting…");
+            exception.printStackTrace();
+        }
+        catch (IOException exception)
+        {
+            System.out.println("File error detected. Aborting…");
+            exception.printStackTrace();
+        }
+    }
+
+    /**
+     * List visitors.
+     *
+     * @param source
+     *            the source
+     */
+    public static void listVisitors(final File source, final LogFilter filter)
+    {
+        try
+        {
+            VisitorStator stator = new VisitorStator();
+
+            Chrono chrono = new Chrono().start();
+            LineIterator iterator = new LineIterator(source);
+            while (iterator.hasNext())
+            {
+                String line = iterator.next();
+                HttpAccessLog log = HttpAccessLogAnalyzer.parseNginxCombinedLog(line);
+
+                if (filter.matches(log))
+                {
+                    stator.putLog(log);
+                }
+            }
+
+            for (VisitorStat stat : stator.getVisitorStats().sortByIp())
+            {
+                System.out.println(stat.getIp() + " " + stat.getUserAgent());
+            }
+
+            System.err.println(String.format("%s %10d", "Visitor count: ", stator.getVisitorStats().size()));
+            System.err.println(String.format("%s %10d", "Log count:     ", stator.getLogCount()));
+            System.err.println(chrono.format());
+        }
+        catch (IllegalArgumentException exception)
+        {
+            System.out.println("Bad format line detected. Aborting…");
+            exception.printStackTrace();
+        }
+        catch (DateTimeParseException exception)
+        {
+            System.out.println("Bad datetime format detected. Aborting…");
+            exception.printStackTrace();
+        }
+        catch (IOException exception)
+        {
+            System.out.println("File error detected. Aborting…");
+            exception.printStackTrace();
+        }
+    }
+
     /**
      * Stat.
      *
@@ -163,6 +327,157 @@ public class StatoolInfos
         Prober.probe(configurationFile);
     }
 
+    /**
+     * Stat ips.
+     *
+     * @param source
+     *            the source
+     */
+    public static void statIps(final File source, final LogFilter filter)
+    {
+        try
+        {
+            IpStator stator = new IpStator();
+
+            Chrono chrono = new Chrono().start();
+            LineIterator iterator = new LineIterator(source);
+            while (iterator.hasNext())
+            {
+                String line = iterator.next();
+                HttpAccessLog log = HttpAccessLogAnalyzer.parseNginxCombinedLog(line);
+                if (filter.matches(log))
+                {
+                    stator.putLog(log);
+                }
+            }
+
+            for (IpStat stat : stator.getIps().sortByCount().reverse())
+            {
+                System.out.println(stat.getCount() + " " + stat.getValue());
+            }
+
+            System.err.println(String.format("%s %10d", "Ip  count: ", stator.getIps().size()));
+            System.err.println(String.format("%s %10d", "Log count: ", stator.getLogCount()));
+            System.err.println(chrono.format());
+        }
+        catch (IllegalArgumentException exception)
+        {
+            System.out.println("Bad format line detected. Aborting…");
+            exception.printStackTrace();
+        }
+        catch (DateTimeParseException exception)
+        {
+            System.out.println("Bad datetime format detected. Aborting…");
+            exception.printStackTrace();
+        }
+        catch (IOException exception)
+        {
+            System.out.println("File error detected. Aborting…");
+            exception.printStackTrace();
+        }
+    }
+
+    /**
+     * Stat user agents.
+     *
+     * @param source
+     *            the source
+     */
+    public static void statUserAgents(final File source, final LogFilter filter)
+    {
+        try
+        {
+            UserAgentStator stator = new UserAgentStator();
+
+            Chrono chrono = new Chrono().start();
+            LineIterator iterator = new LineIterator(source);
+            while (iterator.hasNext())
+            {
+                String line = iterator.next();
+                HttpAccessLog log = HttpAccessLogAnalyzer.parseNginxCombinedLog(line);
+                if (filter.matches(log))
+                {
+                    stator.putLog(log);
+                }
+            }
+
+            for (UserAgentStat stat : stator.getUserAgentStats().sortByCount().reverse())
+            {
+                System.out.println(stat.getCount() + " " + stat.getValue());
+            }
+
+            System.err.println(String.format("%s %10d", "User Agent count: ", stator.getUserAgentStats().size()));
+            System.err.println(String.format("%s %10d", "Log count:        ", stator.getLogCount()));
+            System.err.println(chrono.format());
+        }
+        catch (IllegalArgumentException exception)
+        {
+            System.out.println("Bad format line detected. Aborting…");
+            exception.printStackTrace();
+        }
+        catch (DateTimeParseException exception)
+        {
+            System.out.println("Bad datetime format detected. Aborting…");
+            exception.printStackTrace();
+        }
+        catch (IOException exception)
+        {
+            System.out.println("File error detected. Aborting…");
+            exception.printStackTrace();
+        }
+    }
+
+    /**
+     * Stat visitors.
+     *
+     * @param source
+     *            the source
+     */
+    public static void statVisitors(final File source, final LogFilter filter)
+    {
+        try
+        {
+            VisitorStator stator = new VisitorStator();
+
+            Chrono chrono = new Chrono().start();
+            LineIterator iterator = new LineIterator(source);
+            while (iterator.hasNext())
+            {
+                String line = iterator.next();
+                HttpAccessLog log = HttpAccessLogAnalyzer.parseNginxCombinedLog(line);
+                if (filter.matches(log))
+                {
+                    stator.putLog(log);
+                }
+            }
+
+            for (VisitorStat stat : stator.getVisitorStats().sortByVisitCount().reverse())
+            {
+                System.out.println(String.format("%d %d %s %s", stat.getVisits().size(), stat.getLogCount(), stat.getIp(), stat.getUserAgent()));
+            }
+
+            System.err.println(String.format("%s %10d", "Visitor count: ", stator.getVisitorStats().size()));
+            System.err.println(String.format("%s %10d", "Log count:     ", stator.getLogCount()));
+            System.err.println(chrono.format());
+        }
+        catch (IllegalArgumentException exception)
+        {
+            System.out.println("Bad format line detected. Aborting…");
+            exception.printStackTrace();
+        }
+        catch (DateTimeParseException exception)
+        {
+            System.out.println("Bad datetime format detected. Aborting…");
+            exception.printStackTrace();
+        }
+        catch (IOException exception)
+        {
+            System.out.println("File error detected. Aborting…");
+            exception.printStackTrace();
+        }
+
+    }
+
     /**
      * Tag date.
      *
@@ -207,5 +522,4 @@ public class StatoolInfos
             StringsUtils.save(inputFile, lines);
         }
     }
-
 }

src/fr/devinsy/statoolinfos/metrics/http/HttpAccessLog.java

@@ -41,7 +41,7 @@ public class HttpAccessLog
     public static final Pattern IPV4_PATTERN = Pattern.compile("\\d{0,3}\\.\\d{0,3}\\.\\d{0,3}\\.\\d{0,3}");
     public static final Pattern IPV6_PATTERN = Pattern.compile("([0-9a-f]{1,4}:{1,2}){4,7}([0-9a-f]){1,4}", Pattern.CASE_INSENSITIVE);
 
-    private String remoteAddress;
+    private String ip;
     private String remoteUser;
     private LocalDateTime time;
     private String request;
@@ -55,7 +55,7 @@ public class HttpAccessLog
      */
     public HttpAccessLog()
     {
-        this.remoteAddress = null;
+        this.ip = null;
         this.remoteUser = null;
         this.time = null;
         this.request = null;
@@ -80,16 +80,16 @@ public class HttpAccessLog
         return result;
     }
 
+    public String getIp()
+    {
+        return this.ip;
+    }
+
     public String getReferer()
     {
         return this.referer;
     }
 
-    public String getRemoteAddress()
-    {
-        return this.remoteAddress;
-    }
-
     public String getRemoteUser()
     {
         return this.remoteUser;
@@ -185,7 +185,7 @@ public class HttpAccessLog
     {
         boolean result;
 
-        if (StringsUtils.containsAnyIgnoreCase(this.userAgent.toString(), "bot", "monitoring", "crawler"))
+        if (StringsUtils.containsAnyIgnoreCase(this.userAgent.toString(), "bot", "crawler", "monitoring", "HeadlessChrome"))
         {
             result = true;
         }
@@ -215,13 +215,13 @@ public class HttpAccessLog
     {
         boolean result;
 
-        if (this.remoteAddress == null)
+        if (this.ip == null)
         {
             result = false;
         }
         else
         {
-            result = this.remoteAddress.contains(".");
+            result = this.ip.contains(".");
         }
         //
         return result;
@@ -236,13 +236,13 @@ public class HttpAccessLog
     {
         boolean result;
 
-        if (this.remoteAddress == null)
+        if (this.ip == null)
         {
             result = false;
         }
         else
         {
-            result = this.remoteAddress.contains(":");
+            result = this.ip.contains(":");
         }
         //
         return result;
@@ -253,16 +253,16 @@ public class HttpAccessLog
         this.bodyBytesSent = bodyBytesSent;
     }
 
+    public void setIp(final String ip)
+    {
+        this.ip = ip;
+    }
+
     public void setReferer(final String referer)
     {
         this.referer = referer;
     }
 
-    public void setRemoteAddress(final String remoteAddress)
-    {
-        this.remoteAddress = remoteAddress;
-    }
-
     public void setRemoteUser(final String remoteUser)
     {
         this.remoteUser = remoteUser;
@@ -300,7 +300,7 @@ public class HttpAccessLog
 
         StringList buffer = new StringList();
 
-        buffer.append("[remoteAddress=").append(this.remoteAddress).append("]");
+        buffer.append("[ip=").append(this.ip).append("]");
         buffer.append("[remoteUser=").append(this.remoteUser).append("]");
         buffer.append("[time=").append(this.time).append("]");
         buffer.append("[request=").append(this.request).append("]");

src/fr/devinsy/statoolinfos/metrics/http/HttpAccessLogAnalyzer.java

@@ -220,28 +220,28 @@ public class HttpAccessLogAnalyzer
             this.counters.inc("metrics.http.devices." + device.toString().toLowerCase(), year, yearMonth, yearWeek, date);
 
             // metrics.http.ip.* =
-            this.ips.put(log.getRemoteAddress(), year, yearMonth, yearWeek, date);
+            this.ips.put(log.getIp(), year, yearMonth, yearWeek, date);
 
             // metrics.http.ip.ipv4.* =
             // metrics.http.ip.ipv6.* =
             if (log.isIPv4())
             {
-                this.ipv4.put(log.getRemoteAddress(), year, yearMonth, yearWeek, date);
+                this.ipv4.put(log.getIp(), year, yearMonth, yearWeek, date);
             }
             else
             {
-                this.ipv6.put(log.getRemoteAddress(), year, yearMonth, yearWeek, date);
+                this.ipv6.put(log.getIp(), year, yearMonth, yearWeek, date);
             }
 
             // metrics.http.ip.bots.*
             // metrics.http.ip.visitors.*
             if (log.isBot())
             {
-                this.botIps.put(log.getRemoteAddress(), year, yearMonth, yearWeek, date);
+                this.botIps.put(log.getIp(), year, yearMonth, yearWeek, date);
             }
             else
             {
-                this.visitorIps.put(log.getRemoteAddress(), year, yearMonth, yearWeek, date);
+                this.visitorIps.put(log.getIp(), year, yearMonth, yearWeek, date);
             }
 
             // metrics.http.visits.* =
@@ -320,7 +320,7 @@ public class HttpAccessLogAnalyzer
         if (matcher.matches())
         {
             result = new HttpAccessLog();
-            result.setRemoteAddress(matcher.group("remoteAddress"));
+            result.setIp(matcher.group("remoteAddress"));
             result.setRemoteUser(matcher.group("remoteUser"));
             result.setTime(LocalDateTime.parse(matcher.group("time"), DateTimeFormatter.ofPattern("dd/MMM/yyyy:HH:mm:ss Z").withLocale(Locale.ENGLISH)));
             result.setRequest(matcher.group("request"));

src/fr/devinsy/statoolinfos/metrics/http/VisitCounters.java

@@ -57,11 +57,51 @@ public class VisitCounters extends HashMap<String, Visits>
      *            the log
      * @return the string
      */
-    public String computeKey(final HttpAccessLog log)
+    private String computeKey(final HttpAccessLog log)
     {
         String result;
 
-        result = String.format("%s--%s", log.getRemoteAddress(), log.getUserAgent().toString());
+        result = computeKey(log.getIp(), log.getUserAgent().toString());
+
+        //
+        return result;
+    }
+
+    /**
+     * Compute key.
+     *
+     * @param ip
+     *            the ip
+     * @param userAgent
+     *            the user agent
+     * @return the string
+     */
+    private String computeKey(final String ip, final String userAgent)
+    {
+        String result;
+
+        result = String.format("%s--%s", ip, userAgent);
+
+        //
+        return result;
+    }
+
+    /**
+     * Gets the.
+     *
+     * @param ip
+     *            the ip
+     * @param userAgent
+     *            the user agent
+     * @return the visits
+     */
+    public Visits get(final String ip, final String userAgent)
+    {
+        Visits result;
+
+        String key = computeKey(ip, userAgent);
+
+        result = get(key);
 
         //
         return result;

src/fr/devinsy/statoolinfos/stats/ip/IpStat.java

@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2021 Christian Pierre MOMON <christian@momon.org>
+ * 
+ * This file is part of StatoolInfos, simple service statistics tool.
+ * 
+ * StatoolInfos is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ * 
+ * StatoolInfos is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Affero General Public License
+ * along with StatoolInfos.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package fr.devinsy.statoolinfos.stats.ip;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * The Class IpStat.
+ */
+public final class IpStat
+{
+    private static Logger logger = LoggerFactory.getLogger(IpStat.class);
+
+    private String value;
+    private long count;
+
+    /**
+     * Instantiates a new ip stat.
+     *
+     * @param ip
+     *            the ip
+     */
+    public IpStat(final String ip)
+    {
+        this.value = ip;
+        this.count = 0;
+    }
+
+    public long getCount()
+    {
+        return this.count;
+    }
+
+    public String getValue()
+    {
+        return this.value;
+    }
+
+    public void inc()
+    {
+        this.count += 1;
+    }
+}

src/fr/devinsy/statoolinfos/stats/ip/IpStatComparator.java

@@ -0,0 +1,139 @@
+/*
+ * 
+ */
+package fr.devinsy.statoolinfos.stats.ip;
+
+import java.util.Comparator;
+
+import fr.devinsy.statoolinfos.util.CompareUtils;
+
+/**
+ * The Class IpStatComparator.
+ */
+public class IpStatComparator implements Comparator<IpStat>
+{
+    public enum Sorting
+    {
+        IP,
+        COUNT
+    }
+
+    private Sorting sorting;
+
+    /**
+     * Instantiates a new category stat comparator.
+     *
+     * @param sorting
+     *            the sorting
+     */
+    public IpStatComparator(final Sorting sorting)
+    {
+        this.sorting = sorting;
+    }
+
+    /**
+     * Compare.
+     *
+     * @param alpha
+     *            the alpha
+     * @param bravo
+     *            the bravo
+     * @return the int
+     */
+    @Override
+    public int compare(final IpStat alpha, final IpStat bravo)
+    {
+        int result;
+
+        result = compare(alpha, bravo, this.sorting);
+
+        //
+        return result;
+    }
+
+    /**
+     * Compare.
+     *
+     * @param alpha
+     *            the alpha
+     * @param bravo
+     *            the bravo
+     * @param sorting
+     *            the sorting
+     * @return the int
+     */
+    public static int compare(final IpStat alpha, final IpStat bravo, final Sorting sorting)
+    {
+        int result;
+
+        if (sorting == null)
+        {
+            result = 0;
+        }
+        else
+        {
+            switch (sorting)
+            {
+                default:
+                case IP:
+                    result = CompareUtils.compare(getIp(alpha), getIp(bravo));
+                break;
+
+                case COUNT:
+                    result = CompareUtils.compare(getCount(alpha), getCount(bravo));
+                break;
+            }
+        }
+
+        //
+        return result;
+    }
+
+    /**
+     * Gets the user count.
+     *
+     * @param source
+     *            the source
+     * @return the user count
+     */
+    public static Long getCount(final IpStat source)
+    {
+        Long result;
+
+        if (source == null)
+        {
+            result = null;
+        }
+        else
+        {
+            result = (long) source.getCount();
+        }
+
+        //
+        return result;
+    }
+
+    /**
+     * Gets the name.
+     *
+     * @param source
+     *            the source
+     * @return the name
+     */
+    public static String getIp(final IpStat source)
+    {
+        String result;
+
+        if (source == null)
+        {
+            result = null;
+        }
+        else
+        {
+            result = source.getValue();
+        }
+
+        //
+        return result;
+    }
+}

src/fr/devinsy/statoolinfos/stats/ip/IpStatSet.java

@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2021 Christian Pierre MOMON <christian@momon.org>
+ * 
+ * This file is part of StatoolInfos, simple service statistics tool.
+ * 
+ * StatoolInfos is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ * 
+ * StatoolInfos is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Affero General Public License
+ * along with StatoolInfos.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package fr.devinsy.statoolinfos.stats.ip;
+
+import java.util.HashMap;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * The Class IpStatSet.
+ */
+public final class IpStatSet extends HashMap<String, IpStat>
+{
+    private static final long serialVersionUID = -8411746796941831991L;
+
+    private static Logger logger = LoggerFactory.getLogger(IpStatSet.class);
+
+    /**
+     * Instantiates a new ip stats.
+     */
+    public IpStatSet()
+    {
+        super();
+    }
+
+    /**
+     * Put.
+     *
+     * @param ip
+     *            the ip
+     */
+    public void put(final String ip)
+    {
+        IpStat stat = get(ip);
+        if (stat == null)
+        {
+            stat = new IpStat(ip);
+            this.put(ip, stat);
+        }
+
+        stat.inc();
+    }
+
+    /**
+     * To list.
+     *
+     * @return the ip stats
+     */
+    public IpStats toList()
+    {
+        IpStats result;
+
+        result = new IpStats(this.size());
+
+        for (IpStat stat : this.values())
+        {
+            result.add(stat);
+        }
+
+        //
+        return result;
+    }
+}

src/fr/devinsy/statoolinfos/stats/ip/IpStator.java

@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2021 Christian Pierre MOMON <christian@momon.org>
+ * 
+ * This file is part of StatoolInfos, simple service statistics tool.
+ * 
+ * StatoolInfos is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ * 
+ * StatoolInfos is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Affero General Public License
+ * along with StatoolInfos.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package fr.devinsy.statoolinfos.stats.ip;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import fr.devinsy.statoolinfos.metrics.http.HttpAccessLog;
+
+/**
+ * The Class IpStator.
+ */
+public final class IpStator
+{
+    private static Logger logger = LoggerFactory.getLogger(IpStator.class);
+
+    private long logCount;
+    private IpStatSet ips;
+
+    /**
+     * Instantiates a new user agent stator.
+     */
+    public IpStator()
+    {
+        this.logCount = 0;
+        this.ips = new IpStatSet();
+    }
+
+    public IpStats getIps()
+    {
+        IpStats result;
+
+        result = this.ips.toList();
+
+        //
+        return result;
+    }
+
+    public long getLogCount()
+    {
+        return this.logCount;
+    }
+
+    /**
+     * Adds the log.
+     *
+     * @param log
+     *            the log
+     */
+    public void putLog(final HttpAccessLog log)
+    {
+        this.logCount += 1;
+        this.ips.put(log.getIp());
+    }
+}

src/fr/devinsy/statoolinfos/stats/ip/IpStats.java

@@ -0,0 +1,119 @@
+/*
+ * Copyright (C) 2021 Christian Pierre MOMON <christian@momon.org>
+ * 
+ * This file is part of StatoolInfos, simple service statistics tool.
+ * 
+ * StatoolInfos is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ * 
+ * StatoolInfos is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Affero General Public License
+ * along with StatoolInfos.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package fr.devinsy.statoolinfos.stats.ip;
+
+import java.util.ArrayList;
+import java.util.Collections;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * The Class IpStats.
+ */
+public final class IpStats extends ArrayList<IpStat>
+{
+    private static final long serialVersionUID = -2725108375443481335L;
+    private static Logger logger = LoggerFactory.getLogger(IpStats.class);
+
+    /**
+     * Instantiates a new ip user agent stats.
+     */
+    public IpStats()
+    {
+        super();
+    }
+
+    /**
+     * Instantiates a new ip stats.
+     *
+     * @param capacity
+     *            the capacity
+     */
+    public IpStats(final int capacity)
+    {
+        super(capacity);
+    }
+
+    /**
+     * Reverse.
+     *
+     * @return the ip stats
+     */
+    public IpStats reverse()
+    {
+        IpStats result;
+
+        Collections.reverse(this);
+
+        result = this;
+
+        //
+        return result;
+    }
+
+    /**
+     * Sort.
+     *
+     * @param sorting
+     *            the sorting
+     * @return the ip stats
+     */
+    public IpStats sort(final IpStatComparator.Sorting sorting)
+    {
+        IpStats result;
+
+        sort(new IpStatComparator(sorting));
+
+        result = this;
+
+        //
+        return result;
+    }
+
+    /**
+     * Sort count.
+     *
+     * @return the ip stats
+     */
+    public IpStats sortByCount()
+    {
+        IpStats result;
+
+        result = sort(IpStatComparator.Sorting.COUNT);
+
+        //
+        return result;
+    }
+
+    /**
+     * Sort by ip.
+     *
+     * @return the ip stats
+     */
+    public IpStats sortByIp()
+    {
+        IpStats result;
+
+        result = sort(IpStatComparator.Sorting.IP);
+
+        //
+        return result;
+    }
+}

src/fr/devinsy/statoolinfos/stats/useragent/UserAgentStat.java

@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2021 Christian Pierre MOMON <christian@momon.org>
+ * 
+ * This file is part of StatoolInfos, simple service statistics tool.
+ * 
+ * StatoolInfos is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ * 
+ * StatoolInfos is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Affero General Public License
+ * along with StatoolInfos.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package fr.devinsy.statoolinfos.stats.useragent;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * The Class UserAgentStat.
+ */
+public final class UserAgentStat
+{
+    private static Logger logger = LoggerFactory.getLogger(UserAgentStat.class);
+
+    private String value;
+    private long count;
+    private long ipLinkCount;
+
+    /**
+     * Instantiates a new user agent stat.
+     *
+     * @param ip
+     *            the ip
+     * @param userAgent
+     *            the user agent
+     */
+    public UserAgentStat(final String userAgent)
+    {
+        this.value = userAgent;
+        this.count = 0;
+        this.ipLinkCount = 0;
+    }
+
+    public long getCount()
+    {
+        return this.count;
+    }
+
+    public long getIpLinkCount()
+    {
+        return this.ipLinkCount;
+    }
+
+    public String getValue()
+    {
+        return this.value;
+    }
+
+    public void inc()
+    {
+        this.count += 1;
+    }
+
+    public void setIpLinkCount(final long ipLinkCount)
+    {
+        this.ipLinkCount = ipLinkCount;
+    }
+
+}

src/fr/devinsy/statoolinfos/stats/useragent/UserAgentStatComparator.java

@@ -0,0 +1,139 @@
+/*
+ * 
+ */
+package fr.devinsy.statoolinfos.stats.useragent;
+
+import java.util.Comparator;
+
+import fr.devinsy.statoolinfos.util.CompareUtils;
+
+/**
+ * The Class UserAgentStatComparator.
+ */
+public class UserAgentStatComparator implements Comparator<UserAgentStat>
+{
+    public enum Sorting
+    {
+        USERAGENT,
+        COUNT
+    }
+
+    private Sorting sorting;
+
+    /**
+     * Instantiates a new category stat comparator.
+     *
+     * @param sorting
+     *            the sorting
+     */
+    public UserAgentStatComparator(final Sorting sorting)
+    {
+        this.sorting = sorting;
+    }
+
+    /**
+     * Compare.
+     *
+     * @param alpha
+     *            the alpha
+     * @param bravo
+     *            the bravo
+     * @return the int
+     */
+    @Override
+    public int compare(final UserAgentStat alpha, final UserAgentStat bravo)
+    {
+        int result;
+
+        result = compare(alpha, bravo, this.sorting);
+
+        //
+        return result;
+    }
+
+    /**
+     * Compare.
+     *
+     * @param alpha
+     *            the alpha
+     * @param bravo
+     *            the bravo
+     * @param sorting
+     *            the sorting
+     * @return the int
+     */
+    public static int compare(final UserAgentStat alpha, final UserAgentStat bravo, final Sorting sorting)
+    {
+        int result;
+
+        if (sorting == null)
+        {
+            result = 0;
+        }
+        else
+        {
+            switch (sorting)
+            {
+                default:
+                case USERAGENT:
+                    result = CompareUtils.compare(getUserAgent(alpha), getUserAgent(bravo));
+                break;
+
+                case COUNT:
+                    result = CompareUtils.compare(getCount(alpha), getCount(bravo));
+                break;
+            }
+        }
+
+        //
+        return result;
+    }
+
+    /**
+     * Gets the count.
+     *
+     * @param source
+     *            the source
+     * @return the count
+     */
+    public static Long getCount(final UserAgentStat source)
+    {
+        Long result;
+
+        if (source == null)
+        {
+            result = null;
+        }
+        else
+        {
+            result = (long) source.getCount();
+        }
+
+        //
+        return result;
+    }
+
+    /**
+     * Gets the user agent.
+     *
+     * @param source
+     *            the source
+     * @return the user agent
+     */
+    public static String getUserAgent(final UserAgentStat source)
+    {
+        String result;
+
+        if (source == null)
+        {
+            result = null;
+        }
+        else
+        {
+            result = source.getValue();
+        }
+
+        //
+        return result;
+    }
+}

src/fr/devinsy/statoolinfos/stats/useragent/UserAgentStatSet.java

@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2021 Christian Pierre MOMON <christian@momon.org>
+ * 
+ * This file is part of StatoolInfos, simple service statistics tool.
+ * 
+ * StatoolInfos is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ * 
+ * StatoolInfos is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Affero General Public License
+ * along with StatoolInfos.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package fr.devinsy.statoolinfos.stats.useragent;
+
+import java.util.HashMap;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * The Class UserAgents.
+ */
+public final class UserAgentStatSet extends HashMap<String, UserAgentStat>
+{
+    private static final long serialVersionUID = -7943808966632477322L;
+
+    private static Logger logger = LoggerFactory.getLogger(UserAgentStatSet.class);
+
+    /**
+     * Instantiates a new user agents.
+     */
+    public UserAgentStatSet()
+    {
+        super();
+    }
+
+    public void put(final String userAgent)
+    {
+        UserAgentStat stat = get(userAgent);
+        if (stat == null)
+        {
+            stat = new UserAgentStat(userAgent);
+            this.put(userAgent, stat);
+        }
+
+        stat.inc();
+    }
+
+    /**
+     * Put.
+     *
+     * @param userAgent
+     *            the user agent
+     */
+    public void put(final UserAgentStat userAgent)
+    {
+        this.put(userAgent.getValue(), userAgent);
+    }
+
+    /**
+     * To list.
+     *
+     * @return the user agent stats
+     */
+    public UserAgentStats toList()
+    {
+        UserAgentStats result;
+
+        result = new UserAgentStats(this.size());
+
+        for (UserAgentStat stat : this.values())
+        {
+            result.add(stat);
+        }
+
+        //
+        return result;
+    }
+}

src/fr/devinsy/statoolinfos/stats/useragent/UserAgentStator.java

@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 2021 Christian Pierre MOMON <christian@momon.org>
+ * 
+ * This file is part of StatoolInfos, simple service statistics tool.
+ * 
+ * StatoolInfos is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ * 
+ * StatoolInfos is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Affero General Public License
+ * along with StatoolInfos.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package fr.devinsy.statoolinfos.stats.useragent;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import fr.devinsy.statoolinfos.metrics.http.HttpAccessLog;
+
+/**
+ * The Class UserAgentStator.
+ */
+public final class UserAgentStator
+{
+    private static Logger logger = LoggerFactory.getLogger(UserAgentStator.class);
+
+    private long logCount;
+    private UserAgentStatSet userAgents;
+
+    /**
+     * Instantiates a new user agent stator.
+     */
+    public UserAgentStator()
+    {
+        this.logCount = 0;
+        this.userAgents = new UserAgentStatSet();
+    }
+
+    public long getLogCount()
+    {
+        return this.logCount;
+    }
+
+    /**
+     * Gets the user agent stats.
+     *
+     * @return the user agent stats
+     */
+    public UserAgentStats getUserAgentStats()
+    {
+        UserAgentStats result;
+
+        result = this.userAgents.toList();
+
+        //
+        return result;
+    }
+
+    /**
+     * Adds the log.
+     *
+     * @param log
+     *            the log
+     */
+    public void putLog(final HttpAccessLog log)
+    {
+        String userAgent = log.getUserAgent().toString().trim();
+
+        this.logCount += 1;
+        this.userAgents.put(userAgent);
+    }
+}

src/fr/devinsy/statoolinfos/stats/useragent/UserAgentStats.java

@@ -0,0 +1,119 @@
+/*
+ * Copyright (C) 2021 Christian Pierre MOMON <christian@momon.org>
+ * 
+ * This file is part of StatoolInfos, simple service statistics tool.
+ * 
+ * StatoolInfos is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ * 
+ * StatoolInfos is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Affero General Public License
+ * along with StatoolInfos.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package fr.devinsy.statoolinfos.stats.useragent;
+
+import java.util.ArrayList;
+import java.util.Collections;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * The Class UserAgentStats.
+ */
+public final class UserAgentStats extends ArrayList<UserAgentStat>
+{
+    private static final long serialVersionUID = -6389473662022565639L;
+    private static Logger logger = LoggerFactory.getLogger(UserAgentStats.class);
+
+    /**
+     * Instantiates a new user agent stats.
+     */
+    public UserAgentStats()
+    {
+        super();
+    }
+
+    /**
+     * Instantiates a new user agent stats.
+     *
+     * @param capacity
+     *            the capacity
+     */
+    public UserAgentStats(final int capacity)
+    {
+        super(capacity);
+    }
+
+    /**
+     * Reverse.
+     *
+     * @return the user agent stats
+     */
+    public UserAgentStats reverse()
+    {
+        UserAgentStats result;
+
+        Collections.reverse(this);
+
+        result = this;
+
+        //
+        return result;
+    }
+
+    /**
+     * Sort.
+     *
+     * @param sorting
+     *            the sorting
+     * @return the ip stats
+     */
+    public UserAgentStats sort(final UserAgentStatComparator.Sorting sorting)
+    {
+        UserAgentStats result;
+
+        sort(new UserAgentStatComparator(sorting));
+
+        result = this;
+
+        //
+        return result;
+    }
+
+    /**
+     * Sort by count.
+     *
+     * @return the user agent stats
+     */
+    public UserAgentStats sortByCount()
+    {
+        UserAgentStats result;
+
+        result = sort(UserAgentStatComparator.Sorting.COUNT);
+
+        //
+        return result;
+    }
+
+    /**
+     * Sort by ip.
+     *
+     * @return the user agent stats
+     */
+    public UserAgentStats sortByLabel()
+    {
+        UserAgentStats result;
+
+        result = sort(UserAgentStatComparator.Sorting.USERAGENT);
+
+        //
+        return result;
+    }
+}

src/fr/devinsy/statoolinfos/stats/visitor/VisitorStat.java

@@ -0,0 +1,93 @@
+/*
+ * Copyright (C) 2021 Christian Pierre MOMON <christian@momon.org>
+ * 
+ * This file is part of StatoolInfos, simple service statistics tool.
+ * 
+ * StatoolInfos is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ * 
+ * StatoolInfos is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Affero General Public License
+ * along with StatoolInfos.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package fr.devinsy.statoolinfos.stats.visitor;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import fr.devinsy.statoolinfos.metrics.http.Visits;
+
+/**
+ * The Class VisitorStat.
+ */
+public final class VisitorStat
+{
+    private static Logger logger = LoggerFactory.getLogger(VisitorStat.class);
+
+    private String ip;
+    private String userAgent;
+    private long logCount;
+    private Visits visits;
+
+    /**
+     * Instantiates a new visitor stat.
+     *
+     * @param ip
+     *            the ip
+     * @param userAgent
+     *            the user agent
+     */
+    public VisitorStat(final String ip, final String userAgent)
+    {
+        this.ip = ip;
+        this.userAgent = userAgent;
+        this.logCount = 0;
+        this.visits = new Visits();
+    }
+
+    public String getIp()
+    {
+        return this.ip;
+    }
+
+    public long getLogCount()
+    {
+        return this.logCount;
+    }
+
+    public String getUserAgent()
+    {
+        return this.userAgent;
+    }
+
+    /**
+     * Gets the visit count.
+     *
+     * @return the visit count
+     */
+    public long getVisitCount()
+    {
+        long result;
+
+        result = this.visits.size();
+
+        //
+        return result;
+    }
+
+    public Visits getVisits()
+    {
+        return this.visits;
+    }
+
+    public void inc()
+    {
+        this.logCount += 1;
+    }
+}

src/fr/devinsy/statoolinfos/stats/visitor/VisitorStatComparator.java

@@ -0,0 +1,190 @@
+/*
+ * 
+ */
+package fr.devinsy.statoolinfos.stats.visitor;
+
+import java.util.Comparator;
+
+import fr.devinsy.statoolinfos.util.CompareUtils;
+
+/**
+ * The Class VisitorStatComparator.
+ */
+public class VisitorStatComparator implements Comparator<VisitorStat>
+{
+    public enum Sorting
+    {
+        IP,
+        USERAGENT,
+        LOGCOUNT,
+        VISITCOUNT
+    }
+
+    private Sorting sorting;
+
+    /**
+     * Instantiates a new visitor stat comparator.
+     *
+     * @param sorting
+     *            the sorting
+     */
+    public VisitorStatComparator(final Sorting sorting)
+    {
+        this.sorting = sorting;
+    }
+
+    /**
+     * Compare.
+     *
+     * @param alpha
+     *            the alpha
+     * @param bravo
+     *            the bravo
+     * @return the int
+     */
+    @Override
+    public int compare(final VisitorStat alpha, final VisitorStat bravo)
+    {
+        int result;
+
+        result = compare(alpha, bravo, this.sorting);
+
+        //
+        return result;
+    }
+
+    /**
+     * Compare.
+     *
+     * @param alpha
+     *            the alpha
+     * @param bravo
+     *            the bravo
+     * @param sorting
+     *            the sorting
+     * @return the int
+     */
+    public static int compare(final VisitorStat alpha, final VisitorStat bravo, final Sorting sorting)
+    {
+        int result;
+
+        if (sorting == null)
+        {
+            result = 0;
+        }
+        else
+        {
+            switch (sorting)
+            {
+                case IP:
+                    result = CompareUtils.compare(getIp(alpha), getIp(bravo));
+                break;
+
+                default:
+                case USERAGENT:
+                    result = CompareUtils.compare(getUserAgent(alpha), getUserAgent(bravo));
+                break;
+
+                case LOGCOUNT:
+                    result = CompareUtils.compare(getLogCount(alpha), getLogCount(bravo));
+                break;
+
+                case VISITCOUNT:
+                    result = CompareUtils.compare(getVisitCount(alpha), getVisitCount(bravo));
+                break;
+            }
+        }
+
+        //
+        return result;
+    }
+
+    /**
+     * Gets the ip.
+     *
+     * @param source
+     *            the source
+     * @return the ip
+     */
+    public static String getIp(final VisitorStat source)
+    {
+        String result;
+
+        if (source == null)
+        {
+            result = null;
+        }
+        else
+        {
+            result = source.getIp();
+        }
+
+        //
+        return result;
+    }
+
+    /**
+     * Gets the count.
+     *
+     * @param source
+     *            the source
+     * @return the count
+     */
+    public static Long getLogCount(final VisitorStat source)
+    {
+        Long result;
+
+        if (source == null)
+        {
+            result = null;
+        }
+        else
+        {
+            result = (long) source.getLogCount();
+        }
+
+        //
+        return result;
+    }
+
+    /**
+     * Gets the user agent.
+     *
+     * @param source
+     *            the source
+     * @return the user agent
+     */
+    public static String getUserAgent(final VisitorStat source)
+    {
+        String result;
+
+        if (source == null)
+        {
+            result = null;
+        }
+        else
+        {
+            result = source.getUserAgent();
+        }
+
+        //
+        return result;
+    }
+
+    public static Long getVisitCount(final VisitorStat source)
+    {
+        Long result;
+
+        if (source == null)
+        {
+            result = null;
+        }
+        else
+        {
+            result = (long) source.getVisitCount();
+        }
+
+        //
+        return result;
+    }
+}

src/fr/devinsy/statoolinfos/stats/visitor/VisitorStatSet.java

@@ -0,0 +1,118 @@
+/*
+ * Copyright (C) 2021 Christian Pierre MOMON <christian@momon.org>
+ * 
+ * This file is part of StatoolInfos, simple service statistics tool.
+ * 
+ * StatoolInfos is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ * 
+ * StatoolInfos is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Affero General Public License
+ * along with StatoolInfos.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package fr.devinsy.statoolinfos.stats.visitor;
+
+import java.util.HashMap;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import fr.devinsy.statoolinfos.stats.useragent.UserAgentStat;
+
+/**
+ * The Class VisitorStatSet.
+ */
+public final class VisitorStatSet extends HashMap<String, VisitorStat>
+{
+    private static final long serialVersionUID = -3123113539922160408L;
+    private static Logger logger = LoggerFactory.getLogger(VisitorStatSet.class);
+
+    /**
+     * Instantiates a new visitor stat set.
+     */
+    public VisitorStatSet()
+    {
+        super();
+    }
+
+    /**
+     * Compute key.
+     *
+     * @param ip
+     *            the ip
+     * @param userAgent
+     *            the user agent
+     * @return the string
+     */
+    private String computeKey(final String ip, final String userAgent)
+    {
+        String result;
+
+        result = ip + userAgent.trim();
+
+        //
+        return result;
+    }
+
+    /**
+     * Put.
+     *
+     * @param userAgent
+     *            the user agent
+     */
+    public VisitorStat put(final String ip, final String userAgent)
+    {
+        VisitorStat result;
+
+        String key = computeKey(ip, userAgent);
+
+        result = get(key);
+        if (result == null)
+        {
+            result = new VisitorStat(ip, userAgent);
+            this.put(key, result);
+        }
+
+        result.inc();
+
+        //
+        return result;
+    }
+
+    /**
+     * Put.
+     *
+     * @param userAgent
+     *            the user agent
+     */
+    public void put(final String ip, final UserAgentStat userAgent)
+    {
+        this.put(userAgent.getValue(), userAgent);
+    }
+
+    /**
+     * To list.
+     *
+     * @return the user agent stats
+     */
+    public VisitorStats toList()
+    {
+        VisitorStats result;
+
+        result = new VisitorStats(this.size());
+
+        for (VisitorStat stat : this.values())
+        {
+            result.add(stat);
+        }
+
+        //
+        return result;
+    }
+}

src/fr/devinsy/statoolinfos/stats/visitor/VisitorStator.java

@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2021 Christian Pierre MOMON <christian@momon.org>
+ * 
+ * This file is part of StatoolInfos, simple service statistics tool.
+ * 
+ * StatoolInfos is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ * 
+ * StatoolInfos is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Affero General Public License
+ * along with StatoolInfos.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package fr.devinsy.statoolinfos.stats.visitor;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import fr.devinsy.statoolinfos.metrics.http.HttpAccessLog;
+import fr.devinsy.statoolinfos.metrics.http.HttpStatusCategory;
+
+/**
+ * The Class VisitorStator.
+ */
+public final class VisitorStator
+{
+    private static Logger logger = LoggerFactory.getLogger(VisitorStator.class);
+
+    private long logCount;
+    private VisitorStatSet visitors;
+
+    /**
+     * Instantiates a new visitor stator.
+     */
+    public VisitorStator()
+    {
+        this.logCount = 0;
+        this.visitors = new VisitorStatSet();
+    }
+
+    public long getLogCount()
+    {
+        return this.logCount;
+    }
+
+    /**
+     * Gets the visitors.
+     *
+     * @return the visitors
+     */
+    public VisitorStats getVisitorStats()
+    {
+        VisitorStats result;
+
+        result = this.visitors.toList();
+
+        //
+        return result;
+    }
+
+    /**
+     * Adds the log.
+     *
+     * @param log
+     *            the log
+     */
+    public void putLog(final HttpAccessLog log)
+    {
+        if (log != null)
+        {
+            this.logCount += 1;
+            VisitorStat stat = this.visitors.put(log.getIp(), log.getUserAgent().toString());
+
+            if (log.getStatus().getCategory() == HttpStatusCategory.SUCCESS)
+            {
+                stat.getVisits().add(log.getTime());
+            }
+        }
+    }
+}

src/fr/devinsy/statoolinfos/stats/visitor/VisitorStats.java

@@ -0,0 +1,149 @@
+/*
+ * Copyright (C) 2021 Christian Pierre MOMON <christian@momon.org>
+ * 
+ * This file is part of StatoolInfos, simple service statistics tool.
+ * 
+ * StatoolInfos is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ * 
+ * StatoolInfos is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Affero General Public License
+ * along with StatoolInfos.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package fr.devinsy.statoolinfos.stats.visitor;
+
+import java.util.ArrayList;
+import java.util.Collections;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * The Class VisitorStats.
+ */
+public final class VisitorStats extends ArrayList<VisitorStat>
+{
+    private static final long serialVersionUID = 8866450468875949301L;
+    private static Logger logger = LoggerFactory.getLogger(VisitorStats.class);
+
+    /**
+     * Instantiates a new visitor stats.
+     */
+    public VisitorStats()
+    {
+        super();
+    }
+
+    /**
+     * Instantiates a new visitor stats.
+     *
+     * @param capacity
+     *            the capacity
+     */
+    public VisitorStats(final int capacity)
+    {
+        super(capacity);
+    }
+
+    /**
+     * Reverse.
+     *
+     * @return the visitor stats
+     */
+    public VisitorStats reverse()
+    {
+        VisitorStats result;
+
+        Collections.reverse(this);
+
+        result = this;
+
+        //
+        return result;
+    }
+
+    /**
+     * Sort.
+     *
+     * @param sorting
+     *            the sorting
+     * @return the visitor stats
+     */
+    public VisitorStats sort(final VisitorStatComparator.Sorting sorting)
+    {
+        VisitorStats result;
+
+        sort(new VisitorStatComparator(sorting));
+
+        result = this;
+
+        //
+        return result;
+    }
+
+    /**
+     * Sort by ip.
+     *
+     * @return the visitor stats
+     */
+    public VisitorStats sortByIp()
+    {
+        VisitorStats result;
+
+        result = sort(VisitorStatComparator.Sorting.IP);
+
+        //
+        return result;
+    }
+
+    /**
+     * Sort by count.
+     *
+     * @return the visitor stats
+     */
+    public VisitorStats sortByLogCount()
+    {
+        VisitorStats result;
+
+        result = sort(VisitorStatComparator.Sorting.LOGCOUNT);
+
+        //
+        return result;
+    }
+
+    /**
+     * Sort by label.
+     *
+     * @return the visitor stats
+     */
+    public VisitorStats sortByUserAgent()
+    {
+        VisitorStats result;
+
+        result = sort(VisitorStatComparator.Sorting.USERAGENT);
+
+        //
+        return result;
+    }
+
+    /**
+     * Sort by visit count.
+     *
+     * @return the visitor stats
+     */
+    public VisitorStats sortByVisitCount()
+    {
+        VisitorStats result;
+
+        result = sort(VisitorStatComparator.Sorting.VISITCOUNT);
+
+        //
+        return result;
+    }
+}

src/fr/devinsy/statoolinfos/util/Chrono.java

@@ -27,7 +27,11 @@ import java.time.ZoneOffset;
  */
 public class Chrono
 {
+    public static final long DEFAULT_MESSAGE_INTERVAL = 60;
+
     private LocalDateTime start;
+    private long previousDurationMessage;
+    private long messageInterval;
 
     /**
      * Instantiates a new time keeper.
@@ -35,6 +39,27 @@ public class Chrono
     public Chrono()
     {
         reset();
+        this.messageInterval = DEFAULT_MESSAGE_INTERVAL;
+    }
+
+    /**
+     * Check message.
+     *
+     * @param current
+     *            the current
+     * @param max
+     *            the max
+     */
+    public void checkMessage(final long current, final long max)
+    {
+        long currentDuration = duration();
+
+        if ((currentDuration % this.messageInterval == 0) && (currentDuration != this.previousDurationMessage))
+        {
+            this.previousDurationMessage = currentDuration;
+            System.out.println(format());
+            System.out.println(String.format("%s %d/%d", format(), current, max));
+        }
     }
 
     /**
@@ -83,6 +108,18 @@ public class Chrono
     public void reset()
     {
         this.start = null;
+        this.previousDurationMessage = 0;
+    }
+
+    /**
+     * Sets the check intervale.
+     *
+     * @param seconds
+     *            the new check intervale
+     */
+    public void setMessageInterval(final long seconds)
+    {
+        this.messageInterval = seconds;
     }
 
     /**
@@ -93,6 +130,7 @@ public class Chrono
         Chrono result;
 
         this.start = LocalDateTime.now();
+        this.previousDurationMessage = 0L;
 
         result = this;
 

test/fr/devinsy/statoolinfos/metrics/http/VisitCountersTest.java

@@ -52,7 +52,7 @@ public class VisitCountersTest
 
         //
         HttpAccessLog log = new HttpAccessLog();
-        log.setRemoteAddress("192.168.1.1");
+        log.setIp("192.168.1.1");
         log.setTime(LocalDateTime.of(2020, 10, 20, 23, 0));
         log.setUserAgent(new UserAgent("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36"));
         visitCounters.putVisit(log);
@@ -84,14 +84,14 @@ public class VisitCountersTest
         //
         {
             HttpAccessLog log = new HttpAccessLog();
-            log.setRemoteAddress("192.168.1.1");
+            log.setIp("192.168.1.1");
             log.setUserAgent(new UserAgent("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36"));
             log.setTime(LocalDateTime.of(2020, 10, 20, 12, 0));
             visitCounters.putVisit(log);
         }
         {
             HttpAccessLog log = new HttpAccessLog();
-            log.setRemoteAddress("192.168.1.1");
+            log.setIp("192.168.1.1");
             log.setUserAgent(new UserAgent("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36"));
             log.setTime(LocalDateTime.of(2020, 10, 20, 12, 20));
             visitCounters.putVisit(log);
@@ -124,21 +124,21 @@ public class VisitCountersTest
         //
         {
             HttpAccessLog log = new HttpAccessLog();
-            log.setRemoteAddress("192.168.1.1");
+            log.setIp("192.168.1.1");
             log.setUserAgent(new UserAgent("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36"));
             log.setTime(LocalDateTime.of(2020, 10, 20, 12, 0));
             visitCounters.putVisit(log);
         }
         {
             HttpAccessLog log = new HttpAccessLog();
-            log.setRemoteAddress("192.168.1.1");
+            log.setIp("192.168.1.1");
             log.setUserAgent(new UserAgent("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36"));
             log.setTime(LocalDateTime.of(2020, 10, 20, 12, 20));
             visitCounters.putVisit(log);
         }
         {
             HttpAccessLog log = new HttpAccessLog();
-            log.setRemoteAddress("192.168.1.1");
+            log.setIp("192.168.1.1");
             log.setUserAgent(new UserAgent("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36"));
             log.setTime(LocalDateTime.of(2020, 10, 20, 12, 55));
             visitCounters.putVisit(log);
@@ -171,21 +171,21 @@ public class VisitCountersTest
         //
         {
             HttpAccessLog log = new HttpAccessLog();
-            log.setRemoteAddress("192.168.1.1");
+            log.setIp("192.168.1.1");
             log.setUserAgent(new UserAgent("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36"));
             log.setTime(LocalDateTime.of(2020, 10, 20, 12, 0));
             visitCounters.putVisit(log);
         }
         {
             HttpAccessLog log = new HttpAccessLog();
-            log.setRemoteAddress("192.168.1.1");
+            log.setIp("192.168.1.1");
             log.setUserAgent(new UserAgent("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36"));
             log.setTime(LocalDateTime.of(2020, 10, 20, 12, 55));
             visitCounters.putVisit(log);
         }
         {
             HttpAccessLog log = new HttpAccessLog();
-            log.setRemoteAddress("192.168.1.1");
+            log.setIp("192.168.1.1");
             log.setUserAgent(new UserAgent("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36"));
             log.setTime(LocalDateTime.of(2020, 10, 20, 12, 20));
             visitCounters.putVisit(log);
@@ -218,21 +218,21 @@ public class VisitCountersTest
         //
         {
             HttpAccessLog log = new HttpAccessLog();
-            log.setRemoteAddress("192.168.1.1");
+            log.setIp("192.168.1.1");
             log.setUserAgent(new UserAgent("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36"));
             log.setTime(LocalDateTime.of(2020, 10, 20, 12, 0));
             visitCounters.putVisit(log);
         }
         {
             HttpAccessLog log = new HttpAccessLog();
-            log.setRemoteAddress("192.168.1.1");
+            log.setIp("192.168.1.1");
             log.setUserAgent(new UserAgent("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36"));
             log.setTime(LocalDateTime.of(2020, 10, 20, 12, 35));
             visitCounters.putVisit(log);
         }
         {
             HttpAccessLog log = new HttpAccessLog();
-            log.setRemoteAddress("192.168.1.1");
+            log.setIp("192.168.1.1");
             log.setUserAgent(new UserAgent("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36"));
             log.setTime(LocalDateTime.of(2020, 10, 20, 12, 20));
             visitCounters.putVisit(log);