adding missing files

.idea/libraries/Maven__net_logstash_logback_logstash_logback_encoder_6_4.xml

@@ -0,0 +1,13 @@
+<component name="libraryTable">
+  <library name="Maven: net.logstash.logback:logstash-logback-encoder:6.4">
+    <CLASSES>
+      <root url="jar://$MAVEN_REPOSITORY$/net/logstash/logback/logstash-logback-encoder/6.4/logstash-logback-encoder-6.4.jar!/" />
+    </CLASSES>
+    <JAVADOC>
+      <root url="jar://$MAVEN_REPOSITORY$/net/logstash/logback/logstash-logback-encoder/6.4/logstash-logback-encoder-6.4-javadoc.jar!/" />
+    </JAVADOC>
+    <SOURCES>
+      <root url="jar://$MAVEN_REPOSITORY$/net/logstash/logback/logstash-logback-encoder/6.4/logstash-logback-encoder-6.4-sources.jar!/" />
+    </SOURCES>
+  </library>
+</component>

.idea/shelf/Uncommitted_changes_before_Update_at_25_08_2020_11_25_[Default_Changelist]/shelved.patch

@@ -1,180 +0,0 @@
-Index: src/main/resources/data-access.properties
-IDEA additional info:
-Subsystem: com.intellij.openapi.diff.impl.patch.BaseRevisionTextPatchEP
-<+>redis.host = redis-server\r\nredis.port = 6379
-Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
-<+>windows-1252
-===================================================================
---- src/main/resources/data-access.properties	(revision 37db249a69977824a4908292c11c4e1324adb132)
-+++ src/main/resources/data-access.properties	(date 1597659599864)
-@@ -1,2 +1,3 @@
--redis.host = redis-server
-+//redis.host = redis-server
-+redis.host = localhost
- redis.port = 6379
-\ No newline at end of file
-Index: .idea/inspectionProfiles/Project_Default.xml
-IDEA additional info:
-Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
-<+>UTF-8
-===================================================================
---- .idea/inspectionProfiles/Project_Default.xml	(date 1598274178652)
-+++ .idea/inspectionProfiles/Project_Default.xml	(date 1598274178652)
-@@ -0,0 +1,23 @@
-+<component name="InspectionProjectProfileManager">
-+  <profile version="1.0">
-+    <option name="myName" value="Project Default" />
-+    <inspection_tool class="HtmlUnknownAttribute" enabled="true" level="WARNING" enabled_by_default="true">
-+      <option name="myValues">
-+        <value>
-+          <list size="9">
-+            <item index="0" class="java.lang.String" itemvalue="th:field" />
-+            <item index="1" class="java.lang.String" itemvalue="th:action" />
-+            <item index="2" class="java.lang.String" itemvalue="th:object" />
-+            <item index="3" class="java.lang.String" itemvalue="th:placeholder" />
-+            <item index="4" class="java.lang.String" itemvalue="th:value" />
-+            <item index="5" class="java.lang.String" itemvalue="th:name" />
-+            <item index="6" class="java.lang.String" itemvalue="rows" />
-+            <item index="7" class="java.lang.String" itemvalue="cols" />
-+            <item index="8" class="java.lang.String" itemvalue="th:hidden" />
-+          </list>
-+        </value>
-+      </option>
-+      <option name="myCustomValuesEnabled" value="true" />
-+    </inspection_tool>
-+  </profile>
-+</component>
-\ No newline at end of file
-Index: .idea/uiDesigner.xml
-IDEA additional info:
-Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
-<+>UTF-8
-===================================================================
---- .idea/uiDesigner.xml	(date 1598257920551)
-+++ .idea/uiDesigner.xml	(date 1598257920551)
-@@ -0,0 +1,124 @@
-+<?xml version="1.0" encoding="UTF-8"?>
-+<project version="4">
-+  <component name="Palette2">
-+    <group name="Swing">
-+      <item class="com.intellij.uiDesigner.HSpacer" tooltip-text="Horizontal Spacer" icon="/com/intellij/uiDesigner/icons/hspacer.png" removable="false" auto-create-binding="false" can-attach-label="false">
-+        <default-constraints vsize-policy="1" hsize-policy="6" anchor="0" fill="1" />
-+      </item>
-+      <item class="com.intellij.uiDesigner.VSpacer" tooltip-text="Vertical Spacer" icon="/com/intellij/uiDesigner/icons/vspacer.png" removable="false" auto-create-binding="false" can-attach-label="false">
-+        <default-constraints vsize-policy="6" hsize-policy="1" anchor="0" fill="2" />
-+      </item>
-+      <item class="javax.swing.JPanel" icon="/com/intellij/uiDesigner/icons/panel.png" removable="false" auto-create-binding="false" can-attach-label="false">
-+        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3" />
-+      </item>
-+      <item class="javax.swing.JScrollPane" icon="/com/intellij/uiDesigner/icons/scrollPane.png" removable="false" auto-create-binding="false" can-attach-label="true">
-+        <default-constraints vsize-policy="7" hsize-policy="7" anchor="0" fill="3" />
-+      </item>
-+      <item class="javax.swing.JButton" icon="/com/intellij/uiDesigner/icons/button.png" removable="false" auto-create-binding="true" can-attach-label="false">
-+        <default-constraints vsize-policy="0" hsize-policy="3" anchor="0" fill="1" />
-+        <initial-values>
-+          <property name="text" value="Button" />
-+        </initial-values>
-+      </item>
-+      <item class="javax.swing.JRadioButton" icon="/com/intellij/uiDesigner/icons/radioButton.png" removable="false" auto-create-binding="true" can-attach-label="false">
-+        <default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
-+        <initial-values>
-+          <property name="text" value="RadioButton" />
-+        </initial-values>
-+      </item>
-+      <item class="javax.swing.JCheckBox" icon="/com/intellij/uiDesigner/icons/checkBox.png" removable="false" auto-create-binding="true" can-attach-label="false">
-+        <default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
-+        <initial-values>
-+          <property name="text" value="CheckBox" />
-+        </initial-values>
-+      </item>
-+      <item class="javax.swing.JLabel" icon="/com/intellij/uiDesigner/icons/label.png" removable="false" auto-create-binding="false" can-attach-label="false">
-+        <default-constraints vsize-policy="0" hsize-policy="0" anchor="8" fill="0" />
-+        <initial-values>
-+          <property name="text" value="Label" />
-+        </initial-values>
-+      </item>
-+      <item class="javax.swing.JTextField" icon="/com/intellij/uiDesigner/icons/textField.png" removable="false" auto-create-binding="true" can-attach-label="true">
-+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
-+          <preferred-size width="150" height="-1" />
-+        </default-constraints>
-+      </item>
-+      <item class="javax.swing.JPasswordField" icon="/com/intellij/uiDesigner/icons/passwordField.png" removable="false" auto-create-binding="true" can-attach-label="true">
-+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
-+          <preferred-size width="150" height="-1" />
-+        </default-constraints>
-+      </item>
-+      <item class="javax.swing.JFormattedTextField" icon="/com/intellij/uiDesigner/icons/formattedTextField.png" removable="false" auto-create-binding="true" can-attach-label="true">
-+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
-+          <preferred-size width="150" height="-1" />
-+        </default-constraints>
-+      </item>
-+      <item class="javax.swing.JTextArea" icon="/com/intellij/uiDesigner/icons/textArea.png" removable="false" auto-create-binding="true" can-attach-label="true">
-+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
-+          <preferred-size width="150" height="50" />
-+        </default-constraints>
-+      </item>
-+      <item class="javax.swing.JTextPane" icon="/com/intellij/uiDesigner/icons/textPane.png" removable="false" auto-create-binding="true" can-attach-label="true">
-+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
-+          <preferred-size width="150" height="50" />
-+        </default-constraints>
-+      </item>
-+      <item class="javax.swing.JEditorPane" icon="/com/intellij/uiDesigner/icons/editorPane.png" removable="false" auto-create-binding="true" can-attach-label="true">
-+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
-+          <preferred-size width="150" height="50" />
-+        </default-constraints>
-+      </item>
-+      <item class="javax.swing.JComboBox" icon="/com/intellij/uiDesigner/icons/comboBox.png" removable="false" auto-create-binding="true" can-attach-label="true">
-+        <default-constraints vsize-policy="0" hsize-policy="2" anchor="8" fill="1" />
-+      </item>
-+      <item class="javax.swing.JTable" icon="/com/intellij/uiDesigner/icons/table.png" removable="false" auto-create-binding="true" can-attach-label="false">
-+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
-+          <preferred-size width="150" height="50" />
-+        </default-constraints>
-+      </item>
-+      <item class="javax.swing.JList" icon="/com/intellij/uiDesigner/icons/list.png" removable="false" auto-create-binding="true" can-attach-label="false">
-+        <default-constraints vsize-policy="6" hsize-policy="2" anchor="0" fill="3">
-+          <preferred-size width="150" height="50" />
-+        </default-constraints>
-+      </item>
-+      <item class="javax.swing.JTree" icon="/com/intellij/uiDesigner/icons/tree.png" removable="false" auto-create-binding="true" can-attach-label="false">
-+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
-+          <preferred-size width="150" height="50" />
-+        </default-constraints>
-+      </item>
-+      <item class="javax.swing.JTabbedPane" icon="/com/intellij/uiDesigner/icons/tabbedPane.png" removable="false" auto-create-binding="true" can-attach-label="false">
-+        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
-+          <preferred-size width="200" height="200" />
-+        </default-constraints>
-+      </item>
-+      <item class="javax.swing.JSplitPane" icon="/com/intellij/uiDesigner/icons/splitPane.png" removable="false" auto-create-binding="false" can-attach-label="false">
-+        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
-+          <preferred-size width="200" height="200" />
-+        </default-constraints>
-+      </item>
-+      <item class="javax.swing.JSpinner" icon="/com/intellij/uiDesigner/icons/spinner.png" removable="false" auto-create-binding="true" can-attach-label="true">
-+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
-+      </item>
-+      <item class="javax.swing.JSlider" icon="/com/intellij/uiDesigner/icons/slider.png" removable="false" auto-create-binding="true" can-attach-label="false">
-+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
-+      </item>
-+      <item class="javax.swing.JSeparator" icon="/com/intellij/uiDesigner/icons/separator.png" removable="false" auto-create-binding="false" can-attach-label="false">
-+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3" />
-+      </item>
-+      <item class="javax.swing.JProgressBar" icon="/com/intellij/uiDesigner/icons/progressbar.png" removable="false" auto-create-binding="true" can-attach-label="false">
-+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1" />
-+      </item>
-+      <item class="javax.swing.JToolBar" icon="/com/intellij/uiDesigner/icons/toolbar.png" removable="false" auto-create-binding="false" can-attach-label="false">
-+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1">
-+          <preferred-size width="-1" height="20" />
-+        </default-constraints>
-+      </item>
-+      <item class="javax.swing.JToolBar$Separator" icon="/com/intellij/uiDesigner/icons/toolbarSeparator.png" removable="false" auto-create-binding="false" can-attach-label="false">
-+        <default-constraints vsize-policy="0" hsize-policy="0" anchor="0" fill="1" />
-+      </item>
-+      <item class="javax.swing.JScrollBar" icon="/com/intellij/uiDesigner/icons/scrollbar.png" removable="false" auto-create-binding="true" can-attach-label="false">
-+        <default-constraints vsize-policy="6" hsize-policy="0" anchor="0" fill="2" />
-+      </item>
-+    </group>
-+  </component>
-+</project>
-\ No newline at end of file

.idea/workspace.xml

@@ -19,10 +19,7 @@
     <select />
   </component>
   <component name="ChangeListManager">
-    <list default="true" id="458cde88-df3d-44bc-9d57-a33823e2f1a6" name="Default Changelist" comment="">
+    <list default="true" id="458cde88-df3d-44bc-9d57-a33823e2f1a6" name="Default Changelist" comment="" />
-      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/Klaus.iml" beforeDir="false" afterPath="$PROJECT_DIR$/Klaus.iml" afterDir="false" />
-    </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
     <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
@@ -252,7 +249,21 @@
       <option name="project" value="LOCAL" />
       <updated>1599228274986</updated>
     </task>
-    <option name="localTasksCounter" value="12" />
+    <task id="LOCAL-00012" summary="iml fix">
+      <created>1599228665178</created>
+      <option name="number" value="00012" />
+      <option name="presentableId" value="LOCAL-00012" />
+      <option name="project" value="LOCAL" />
+      <updated>1599228665178</updated>
+    </task>
+    <task id="LOCAL-00013" summary="iml fix">
+      <created>1599228713444</created>
+      <option name="number" value="00013" />
+      <option name="presentableId" value="LOCAL-00013" />
+      <option name="project" value="LOCAL" />
+      <updated>1599228713444</updated>
+    </task>
+    <option name="localTasksCounter" value="14" />
     <servers />
   </component>
   <component name="Vcs.Log.Tabs.Properties">
@@ -279,7 +290,8 @@
     <MESSAGE value="updating html pages" />
     <MESSAGE value="MvcExceptionHandler" />
     <MESSAGE value="Etrack works!!!" />
-    <option name="LAST_COMMIT_MESSAGE" value="Etrack works!!!" />
+    <MESSAGE value="iml fix" />
+    <option name="LAST_COMMIT_MESSAGE" value="iml fix" />
   </component>
   <component name="WindowStateProjectService">
     <state x="574" y="128" key="#com.intellij.ide.util.MemberChooser" timestamp="1599035277816">
@@ -338,10 +350,10 @@
       <screen x="0" y="0" width="1536" height="824" />
     </state>
     <state x="299" y="67" key="Maven.ArtifactSearchDialog/0.0.1536.824@0.0.1536.824" timestamp="1598862685882" />
-    <state x="361" y="145" key="Vcs.Push.Dialog.v2" timestamp="1599228369824">
+    <state x="361" y="145" key="Vcs.Push.Dialog.v2" timestamp="1599228717329">
       <screen x="0" y="0" width="1536" height="824" />
     </state>
-    <state x="361" y="145" key="Vcs.Push.Dialog.v2/0.0.1536.824@0.0.1536.824" timestamp="1599228369824" />
+    <state x="361" y="145" key="Vcs.Push.Dialog.v2/0.0.1536.824@0.0.1536.824" timestamp="1599228717329" />
     <state x="209" y="33" key="new project wizard" timestamp="1598955672188">
       <screen x="0" y="0" width="1536" height="824" />
     </state>

src/main/java/com/release11/klaus/controller/EventController.java

@@ -0,0 +1,29 @@
+package com.release11.klaus.controller;
+
+import com.release11.klaus.model.EventRequestDto;
+import com.release11.klaus.service.EtrackService;
+import lombok.AllArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Controller;
+import org.springframework.validation.BindingResult;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.ResponseBody;
+
+import javax.validation.Valid;
+
+@Slf4j
+@Controller
+@RequestMapping
+@AllArgsConstructor
+public class EventController {
+
+    private final EtrackService etrackService;
+    
+    @PostMapping("/eventsForm")
+    @ResponseBody
+    public String getLogs(@Valid EventRequestDto eventsDto, BindingResult bindingResult){
+        return String.valueOf(etrackService.getEventsByDateTimeAndBusinessKeys(eventsDto));
+    }
+}
+

src/main/java/com/release11/klaus/controller/MvcExceptionHandler.java

@@ -0,0 +1,33 @@
+package com.release11.klaus.controller;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.validation.BindException;
+import org.springframework.web.bind.annotation.ControllerAdvice;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+
+import javax.validation.ConstraintViolationException;
+import java.util.ArrayList;
+import java.util.List;
+
+@ControllerAdvice
+public class MvcExceptionHandler {
+
+    @ExceptionHandler(ConstraintViolationException.class)
+    public ResponseEntity<List> validationErrorHandler(ConstraintViolationException e){
+        List<String> errors = new ArrayList<>(e.getConstraintViolations().size());
+
+        e.getConstraintViolations().forEach(constraintViolation -> {
+            errors.add(constraintViolation.getPropertyPath() + " : " + constraintViolation.getMessage());
+        });
+        return new ResponseEntity<>(errors, HttpStatus.BAD_REQUEST);
+    }
+
+    @ExceptionHandler(BindException.class)
+    public ResponseEntity<List> handleBindException(BindException ex){
+        return new ResponseEntity(ex.getAllErrors(), HttpStatus.BAD_REQUEST);
+    }
+
+}
+
+

src/main/java/com/release11/klaus/model/Event.java

@@ -0,0 +1,35 @@
+package com.release11.klaus.model;
+
+import com.release11.klaus.utilis.BusinessKey;
+import lombok.*;
+import org.springframework.format.annotation.DateTimeFormat;
+import org.springframework.lang.Nullable;
+
+import javax.persistence.Entity;
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.time.LocalTime;
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
+
+@Data
+@Entity
+@Builder
+@ToString
+@NoArgsConstructor
+@AllArgsConstructor
+public class Event {
+
+    @DateTimeFormat(pattern = "yyyy-MM-ddTHH:mm:ss")
+    private LocalDateTime dateTimeStamp;
+    @Nullable
+    private String[] businessKeys;
+    private String thread;
+    private String level;
+    @Nullable
+    private String message;
+}
+
+//{"date" : "%d{yyyy-MM-dd}", "timestamp":"%d{HH:mm:ss}", "businessKeys": {"interfaceName": "%X{interfaceName}",
+// "clientUUID": "%X{clientUUID}", "messageId": "%X{messageId}"},"thread":"%t","level":"%-5level", "message":"%msg"}%n

src/main/java/com/release11/klaus/model/EventRequestDto.java

@@ -0,0 +1,25 @@
+package com.release11.klaus.model;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import org.springframework.format.annotation.DateTimeFormat;
+
+import java.time.LocalDateTime;
+import java.util.UUID;
+
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class EventRequestDto {
+
+    private UUID clientUUID;
+    @DateTimeFormat(iso = DateTimeFormat.ISO.DATE_TIME)
+    private LocalDateTime localDateTimeFrom;
+    @DateTimeFormat(iso = DateTimeFormat.ISO.DATE_TIME)
+    private LocalDateTime localDateTimeTo;
+    private int mockedResponseId;
+
+}

src/main/java/com/release11/klaus/repository/EventRepository.java

@@ -0,0 +1,17 @@
+package com.release11.klaus.repository;
+
+import com.release11.klaus.model.Event;
+import com.release11.klaus.utilis.BusinessKey;
+import org.springframework.stereotype.Repository;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.time.LocalDateTime;
+import java.util.List;
+import java.util.Map;
+
+@Repository
+@Transactional
+public interface EventRepository {
+    List<Event> findEvents(LocalDateTime localDateTimeFrom, LocalDateTime localDateTimeTo,
+                           Map<BusinessKey, String> businessKeys);
+}

src/main/java/com/release11/klaus/repository/EventRepositoryImpl.java

@@ -0,0 +1,72 @@
+package com.release11.klaus.repository;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.release11.klaus.model.Event;
+import com.release11.klaus.utilis.BusinessKey;
+import lombok.AllArgsConstructor;
+import org.springframework.boot.configurationprocessor.json.JSONException;
+import org.springframework.boot.configurationprocessor.json.JSONObject;
+import org.springframework.stereotype.Repository;
+import redis.clients.jedis.Jedis;
+import redis.clients.jedis.JedisPool;
+
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.time.LocalTime;
+import java.util.*;
+import java.util.stream.Collectors;
+
+@Repository
+@AllArgsConstructor
+public class EventRepositoryImpl implements EventRepository {
+
+    private final String LOG_PREFIX = "logstash_";
+    private final JedisPool jedisPool;
+    private final ObjectMapper objectMapper;
+
+    @Override
+    public List<Event> findEvents(LocalDateTime localDateTimeFrom, LocalDateTime localDateTimeTo,
+                                   Map<BusinessKey, String> businessKeys) {
+        List<String> eventStrings = findEventsBetweenDates(localDateTimeFrom.toLocalDate(), localDateTimeTo.toLocalDate());
+        if (businessKeys.size() > 0) {
+            eventStrings = businessKeysFilter(eventStrings, businessKeys);
+        }
+        List<Event> events = parseEvents(eventStrings);
+        if (localDateTimeFrom.toLocalTime() != LocalTime.MIN) {
+            events = events.stream().filter(event -> event.getDateTimeStamp().compareTo(localDateTimeFrom) >= 0)
+                    .collect(Collectors.toList());
+        }
+        return events.stream().filter(event -> event.getDateTimeStamp().compareTo(localDateTimeTo) <= 0)
+                .collect(Collectors.toList());
+    }
+
+    private List<String> findEventsBetweenDates(LocalDate localDateFrom, LocalDate localDateTo) {
+        try (Jedis jedis = jedisPool.getResource()) {
+            return localDateFrom.datesUntil(localDateTo.plusDays(1)).map(day -> LOG_PREFIX + day.toString())
+                    .map(key -> jedis.lrange(key, 0, -1)).flatMap(Collection::stream).collect(Collectors.toList());
+        }
+    }
+
+    private List<String> businessKeysFilter(List<String> events, Map<BusinessKey, String> businessKeys) {
+        List<String> resultList = new ArrayList<>();
+        for (Map.Entry<BusinessKey, String> entry : businessKeys.entrySet()) {
+            String stringPattern = "\"" + entry.getKey() + ":" + entry.getValue() + "\"";
+            resultList = events.stream().filter(s -> s.contains(stringPattern)).collect(Collectors.toList());
+        }
+        return resultList;
+    }
+
+    private List<Event> parseEvents(List<String> eventStrings) {
+        List<Event> events = new ArrayList<>();
+        for (String eventString : eventStrings) {
+            try {
+                events.add(objectMapper.readValue(eventString, Event.class));
+            } catch (JsonProcessingException e) {
+                System.out.println(e);
+                e.printStackTrace();
+            }
+        }
+        return events;
+    }
+}

src/main/java/com/release11/klaus/service/EtrackService.java

@@ -0,0 +1,12 @@
+package com.release11.klaus.service;
+
+import com.release11.klaus.model.Event;
+import com.release11.klaus.model.EventRequestDto;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+@Service
+public interface EtrackService {
+    List<Event> getEventsByDateTimeAndBusinessKeys(EventRequestDto eventsDto);
+}

src/main/java/com/release11/klaus/service/EtrackServiceImpl.java

@@ -0,0 +1,29 @@
+package com.release11.klaus.service;
+
+import com.release11.klaus.model.Event;
+import com.release11.klaus.model.EventRequestDto;
+import com.release11.klaus.repository.EventRepository;
+import com.release11.klaus.utilis.BusinessKey;
+import lombok.AllArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+@Slf4j
+@Service
+@AllArgsConstructor
+public class EtrackServiceImpl implements EtrackService {
+
+    private final EventRepository eventRepository;
+
+    @Override
+    public List<Event> getEventsByDateTimeAndBusinessKeys(EventRequestDto eventsDto) {
+        Map<BusinessKey, String> businessKeys = new HashMap<>();
+        businessKeys.put(BusinessKey.CLIENT_UUID, eventsDto.getClientUUID().toString());
+        return eventRepository.findEvents(eventsDto.getLocalDateTimeFrom(), eventsDto.getLocalDateTimeTo(),
+                businessKeys);
+    }
+}

src/main/java/com/release11/klaus/utilis/RedisAppender.java

@@ -0,0 +1,224 @@
+package com.release11.klaus.utilis;
+
+import java.time.LocalDate;
+import java.util.Arrays;
+import java.util.Iterator;
+
+import com.cwbase.logback.AdditionalField;
+import com.cwbase.logback.JSONEventLayout;
+import org.apache.commons.pool2.impl.GenericObjectPoolConfig;
+
+import ch.qos.logback.classic.spi.ILoggingEvent;
+import ch.qos.logback.core.Layout;
+import ch.qos.logback.core.UnsynchronizedAppenderBase;
+import redis.clients.jedis.Jedis;
+import redis.clients.jedis.JedisPool;
+import redis.clients.jedis.Protocol;
+
+public class RedisAppender extends UnsynchronizedAppenderBase<ILoggingEvent> {
+
+    JedisPool pool;
+
+    // keep this for config compatibility for now
+    JSONEventLayout jsonlayout;
+
+    Layout<ILoggingEvent> layout;
+
+    // logger configurable options
+    String host = "localhost";
+    int port = Protocol.DEFAULT_PORT;
+    String key = null;
+    int timeout = Protocol.DEFAULT_TIMEOUT;
+    String password = null;
+    int database = Protocol.DEFAULT_DATABASE;
+
+    public RedisAppender() {
+        jsonlayout = new JSONEventLayout();
+    }
+
+    @Override
+    protected void append(ILoggingEvent event) {
+        Jedis client = pool.getResource();
+        try {
+            String json = layout == null ? jsonlayout.doLayout(event) : layout.doLayout(event);
+            key = "logstash_" + LocalDate.now();
+            client.rpush(key, json);
+        } catch (Exception e) {
+            e.printStackTrace();
+        } finally {
+            if (client != null) {
+                client.close();
+            }
+        }
+    }
+
+    @Deprecated
+    public String getSource() {
+        return jsonlayout.getSource();
+    }
+
+    @Deprecated
+    public void setSource(String source) {
+        jsonlayout.setSource(source);
+    }
+
+    @Deprecated
+    public String getSourceHost() {
+        return jsonlayout.getSourceHost();
+    }
+
+    @Deprecated
+    public void setSourceHost(String sourceHost) {
+        jsonlayout.setSourceHost(sourceHost);
+    }
+
+    @Deprecated
+    public String getSourcePath() {
+        return jsonlayout.getSourcePath();
+    }
+
+    @Deprecated
+    public void setSourcePath(String sourcePath) {
+        jsonlayout.setSourcePath(sourcePath);
+    }
+
+    @Deprecated
+    public String getTags() {
+        if (jsonlayout.getTags() != null) {
+            Iterator<String> i = jsonlayout.getTags().iterator();
+            StringBuilder sb = new StringBuilder();
+            while (i.hasNext()) {
+                sb.append(i.next());
+                if (i.hasNext()) {
+                    sb.append(',');
+                }
+            }
+            return sb.toString();
+        }
+        return null;
+    }
+
+    @Deprecated
+    public void setTags(String tags) {
+        if (tags != null) {
+            String[] atags = tags.split(",");
+            jsonlayout.setTags(Arrays.asList(atags));
+        }
+    }
+
+    @Deprecated
+    public String getType() {
+        return jsonlayout.getType();
+    }
+
+    @Deprecated
+    public void setType(String type) {
+        jsonlayout.setType(type);
+    }
+
+    public String getHost() {
+        return host;
+    }
+
+    public void setHost(String host) {
+        this.host = host;
+    }
+
+    public int getPort() {
+        return port;
+    }
+
+    public void setPort(int port) {
+        this.port = port;
+    }
+
+    public String getKey() {
+        return key;
+    }
+
+    public void setKey(String key) {
+        this.key = key;
+    }
+
+    public int getTimeout() {
+        return timeout;
+    }
+
+    public void setTimeout(int timeout) {
+        this.timeout = timeout;
+    }
+
+    public String getPassword() {
+        return password;
+    }
+
+    public void setPassword(String password) {
+        this.password = password;
+    }
+
+    public int getDatabase() {
+        return database;
+    }
+
+    public void setDatabase(int database) {
+        this.database = database;
+    }
+
+    @Deprecated
+    public void setMdc(boolean flag) {
+        jsonlayout.setProperties(flag);
+    }
+
+    @Deprecated
+    public boolean getMdc() {
+        return jsonlayout.getProperties();
+    }
+
+    @Deprecated
+    public void setLocation(boolean flag) {
+        jsonlayout.setLocationInfo(flag);
+    }
+
+    @Deprecated
+    public boolean getLocation() {
+        return jsonlayout.getLocationInfo();
+    }
+
+    @Deprecated
+    public void setCallerStackIndex(int index) {
+        jsonlayout.setCallerStackIdx(index);
+    }
+
+    @Deprecated
+    public int getCallerStackIndex() {
+        return jsonlayout.getCallerStackIdx();
+    }
+
+    @Deprecated
+    public void addAdditionalField(AdditionalField p) {
+        jsonlayout.addAdditionalField(p);
+    }
+
+    public Layout<ILoggingEvent> getLayout() {
+        return layout;
+    }
+
+    public void setLayout(Layout<ILoggingEvent> layout) {
+        this.layout = layout;
+    }
+
+    @Override
+    public void start() {
+        super.start();
+        GenericObjectPoolConfig config = new GenericObjectPoolConfig();
+        config.setTestOnBorrow(true);
+        pool = new JedisPool(config, host, port, timeout, password, database);
+    }
+
+    @Override
+    public void stop() {
+        super.stop();
+        pool.destroy();
+    }
+
+}

src/main/resources/static/css/styles.css

@@ -0,0 +1,14 @@
+.page-section{
+  padding: 2rem 0;
+}
+
+.page-section .column{
+    float: left;
+    width: 50%;
+}
+
+.page-section .row:after {
+  content: "";
+  display: table;
+  clear: both;
+}

target/classes/static/css/styles.css

@@ -0,0 +1,14 @@
+.page-section{
+  padding: 2rem 0;
+}
+
+.page-section .column{
+    float: left;
+    width: 50%;
+}
+
+.page-section .row:after {
+  content: "";
+  display: table;
+  clear: both;
+}