First commit of front-end admin UI

1. framework of front-end

Issue-ID: DCAEGEN2-1188

Change-Id: Ib42e20f87f3f4fa5f0aee65c88b1efbfe1523b93
Signed-off-by: Ekko Chang <ekko.chang@qct.io>

77 files changed, 2644 insertions, 0 deletions

diff --git a/components/datalake-handler/admin/src/app/app-routing.module.ts b/components/datalake-handler/admin/src/app/app-routing.module.ts
new file mode 100644
index 00000000..50802a6b
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/app-routing.module.ts
@@ -0,0 +1,23 @@
+import { NgModule } from "@angular/core";
+import { Routes, RouterModule } from "@angular/router";
+
+import { FeederComponent } from "./feeder/feeder.component";
+import { TopicsComponent } from "./topics/topics.component";
+import { DatabaseComponent } from "./database/database.component";
+
+const routes: Routes = [
+  { path: "", redirectTo: "/feeder", pathMatch: "full" },
+  { path: "feeder", component: FeederComponent },
+  { path: "topics", component: TopicsComponent },
+  { path: "database", component: DatabaseComponent }
+];
+
+@NgModule({
+  imports: [
+    RouterModule.forRoot(routes, {
+      useHash: true
+    })
+  ],
+  exports: [RouterModule]
+})
+export class AppRoutingModule {}
diff --git a/components/datalake-handler/admin/src/app/app.component.css b/components/datalake-handler/admin/src/app/app.component.css
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/app.component.css
diff --git a/components/datalake-handler/admin/src/app/app.component.html b/components/datalake-handler/admin/src/app/app.component.html
new file mode 100644
index 00000000..68a6dfc6
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/app.component.html
@@ -0,0 +1,23 @@
+<div id="container">
+  <div class="container-fluid">
+    <div class="row">
+      <div class="col-md-2 sidebar-header p-0"></div>
+      <div class="col-md-10 header pl-3 pr-3">
+        <app-header></app-header>
+      </div>
+    </div>
+  </div>
+
+  <div class="container-fluid">
+    <div class="row">
+      <div class="col-md-2 sidebar p-0">
+        <app-sidebar></app-sidebar>
+      </div>
+
+      <div class="col-md-10 content pl-3 pr-3">
+        <hr>
+        <router-outlet></router-outlet>
+      </div>
+    </div>
+  </div>
+</div>
diff --git a/components/datalake-handler/admin/src/app/app.component.spec.ts b/components/datalake-handler/admin/src/app/app.component.spec.ts
new file mode 100644
index 00000000..631c2c55
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/app.component.spec.ts
@@ -0,0 +1,35 @@
+import { TestBed, async } from '@angular/core/testing';
+import { RouterTestingModule } from '@angular/router/testing';
+import { AppComponent } from './app.component';
+
+describe('AppComponent', () => {
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      imports: [
+        RouterTestingModule
+      ],
+      declarations: [
+        AppComponent
+      ],
+    }).compileComponents();
+  }));
+
+  it('should create the app', () => {
+    const fixture = TestBed.createComponent(AppComponent);
+    const app = fixture.debugElement.componentInstance;
+    expect(app).toBeTruthy();
+  });
+
+  it(`should have as title 'admin'`, () => {
+    const fixture = TestBed.createComponent(AppComponent);
+    const app = fixture.debugElement.componentInstance;
+    expect(app.title).toEqual('admin');
+  });
+
+  it('should render title in a h1 tag', () => {
+    const fixture = TestBed.createComponent(AppComponent);
+    fixture.detectChanges();
+    const compiled = fixture.debugElement.nativeElement;
+    expect(compiled.querySelector('h1').textContent).toContain('Welcome to admin!');
+  });
+});
diff --git a/components/datalake-handler/admin/src/app/app.component.ts b/components/datalake-handler/admin/src/app/app.component.ts
new file mode 100644
index 00000000..01be458c
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/app.component.ts
@@ -0,0 +1,9 @@
+import { Component } from "@angular/core";
+@Component({
+  selector: "app-root",
+  templateUrl: "./app.component.html",
+  styleUrls: ["./app.component.css"]
+})
+export class AppComponent {
+  title = "app";
+}
diff --git a/components/datalake-handler/admin/src/app/app.module.ts b/components/datalake-handler/admin/src/app/app.module.ts
new file mode 100644
index 00000000..07045363
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/app.module.ts
@@ -0,0 +1,82 @@
+import { BrowserModule } from "@angular/platform-browser";
+import { NgModule } from "@angular/core";
+import { FormsModule } from "@angular/forms";
+import { NgbModule } from "@ng-bootstrap/ng-bootstrap";
+
+import { AppRoutingModule } from "./app-routing.module";
+import { AppComponent } from "./app.component";
+
+import { HeaderComponent } from "./header/header.component";
+import { SidebarComponent } from "./sidebar/sidebar.component";
+
+import { FeederComponent } from "./feeder/feeder.component";
+import { TopicsComponent } from "./topics/topics.component";
+import { DatabaseComponent } from "./database/database.component";
+import { TopicListComponent } from "./topics/topic-list/topic-list.component";
+
+// Service
+import { HeaderService } from "./core/services/header.service";
+import { RestApiService } from "./core/services/rest-api.service";
+
+// i18n
+import { TranslateModule, TranslateLoader } from "@ngx-translate/core";
+import { TranslateHttpLoader } from "@ngx-translate/http-loader";
+
+export function createLoader(http: HttpClient) {
+  return new TranslateHttpLoader(http);
+}
+
+// REST API
+import { HttpClientModule } from "@angular/common/http";
+import { HttpClient } from "@angular/common/http";
+
+import { DatabaseListComponent } from "./database/database-list/database-list.component";
+import { NgxDatatableModule } from "@swimlane/ngx-datatable";
+import { CouchbaseComponent } from "./database/database-list/dbs-modal/couchbase/couchbase.component";
+import { MongodbComponent } from "./database/database-list/dbs-modal/mongodb/mongodb.component";
+import { DatabaseAddModalComponent } from "./database/database-list/database-add-modal/database-add-modal.component";
+import { ElasticsearchComponent } from "./database/database-list/dbs-modal/elasticsearch/elasticsearch.component";
+import { DruidComponent } from "./database/database-list/dbs-modal/druid/druid.component";
+
+@NgModule({
+  declarations: [
+    AppComponent,
+    HeaderComponent,
+    SidebarComponent,
+    FeederComponent,
+    TopicsComponent,
+    DatabaseComponent,
+    TopicListComponent,
+    DatabaseListComponent,
+    CouchbaseComponent,
+    MongodbComponent,
+    DatabaseAddModalComponent,
+    ElasticsearchComponent,
+    DruidComponent
+  ],
+  imports: [
+    BrowserModule,
+    AppRoutingModule,
+    NgbModule,
+    HttpClientModule,
+    TranslateModule.forRoot({
+      loader: {
+        provide: TranslateLoader,
+        useFactory: createLoader,
+        deps: [HttpClient]
+      }
+    }),
+    FormsModule,
+    NgxDatatableModule
+  ],
+  providers: [HeaderService, RestApiService],
+  bootstrap: [AppComponent],
+  entryComponents: [
+    DatabaseAddModalComponent,
+    CouchbaseComponent,
+    DruidComponent,
+    ElasticsearchComponent,
+    MongodbComponent
+  ]
+})
+export class AppModule {}
diff --git a/components/datalake-handler/admin/src/app/core/models/DB/db.model.ts b/components/datalake-handler/admin/src/app/core/models/DB/db.model.ts
new file mode 100644
index 00000000..473c32c0
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/core/models/DB/db.model.ts
@@ -0,0 +1,8 @@
+export class Db {
+  name: string;
+  host: string;
+  port: number;
+  login: string;
+  pass: string;
+  ssl: boolean;
+}
diff --git a/components/datalake-handler/admin/src/app/core/models/Topic/topic.model.ts b/components/datalake-handler/admin/src/app/core/models/Topic/topic.model.ts
new file mode 100644
index 00000000..f3eb8f15
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/core/models/Topic/topic.model.ts
@@ -0,0 +1,14 @@
+export class Topic {
+  name: string;
+  login: string;
+  pass: string;
+  dbs: any;
+  enable: boolean;
+  save_raw: boolean;
+  data_format: string;
+  ttl: number;
+  correlate_cleared_message: boolean;
+  message_id_path: string;
+  // for UI display
+  type: string;
+}
diff --git a/components/datalake-handler/admin/src/app/core/services/header.service.spec.ts b/components/datalake-handler/admin/src/app/core/services/header.service.spec.ts
new file mode 100644
index 00000000..f6eccf8f
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/core/services/header.service.spec.ts
@@ -0,0 +1,12 @@
+import { TestBed } from "@angular/core/testing";
+
+import { HeaderService } from "./header.service";
+
+describe("HeaderService", () => {
+  beforeEach(() => TestBed.configureTestingModule({}));
+
+  it("should be created", () => {
+    const service: HeaderService = TestBed.get(HeaderService);
+    expect(service).toBeTruthy();
+  });
+});
diff --git a/components/datalake-handler/admin/src/app/core/services/header.service.ts b/components/datalake-handler/admin/src/app/core/services/header.service.ts
new file mode 100644
index 00000000..f0e16d79
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/core/services/header.service.ts
@@ -0,0 +1,13 @@
+import { Injectable } from "@angular/core";
+import { BehaviorSubject } from "rxjs";
+
+@Injectable()
+export class HeaderService {
+  public title = new BehaviorSubject("Title");
+
+  constructor() {}
+
+  setTitle(title: string) {
+    this.title.next(title);
+  }
+}
diff --git a/components/datalake-handler/admin/src/app/core/services/rest-api.service.spec.ts b/components/datalake-handler/admin/src/app/core/services/rest-api.service.spec.ts
new file mode 100644
index 00000000..32e8d79a
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/core/services/rest-api.service.spec.ts
@@ -0,0 +1,12 @@
+import { TestBed } from "@angular/core/testing";
+
+import { RestApiService } from "./rest-api.service";
+
+describe("RestApiService", () => {
+  beforeEach(() => TestBed.configureTestingModule({}));
+
+  it("should be created", () => {
+    const service: RestApiService = TestBed.get(RestApiService);
+    expect(service).toBeTruthy();
+  });
+});
diff --git a/components/datalake-handler/admin/src/app/core/services/rest-api.service.ts b/components/datalake-handler/admin/src/app/core/services/rest-api.service.ts
new file mode 100644
index 00000000..efb3ad3e
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/core/services/rest-api.service.ts
@@ -0,0 +1,52 @@
+import { Injectable } from "@angular/core";
+import {
+  HttpClient,
+  HttpHeaders,
+  HttpErrorResponse
+} from "@angular/common/http";
+import { Observable, of } from "rxjs";
+import { map, catchError, tap } from "rxjs/operators";
+
+const httpOptions = {
+  headers: new HttpHeaders({
+    "Content-Type": "application/json"
+  })
+};
+
+@Injectable({
+  providedIn: "root"
+})
+export class RestApiService {
+  constructor(private http: HttpClient) {}
+
+  private extractData(res: Response) {
+    let body = res;
+    return body || {};
+  }
+
+  private handleError<T>(operation = "operation", result?: T) {
+    return (error: any): Observable<T> => {
+      // TODO: send the error to remote logging infrastructure
+      console.error(error); // log to console instead
+
+      // TODO: better job of transforming error for user consumption
+      console.log(`${operation} failed: ${error.message}`);
+
+      // Let the app keep running by returning an empty result.
+      return of(result as T);
+    };
+  }
+
+  getTopics(): Observable<any> {
+    return this.http.get("/topics/dmaap/").pipe(map(this.extractData));
+  }
+
+  /*
+  updateProduct (id, product): Observable<any> {
+    return this.http.put(endpoint + 'products/' + id, JSON.stringify(product), httpOptions).pipe(
+      tap(_ => console.log(`updated product id=${id}`)),
+      catchError(this.handleError<any>('updateProduct'))
+    );
+  }
+  */
+}
diff --git a/components/datalake-handler/admin/src/app/database/database-list/database-add-modal/database-add-modal.component.css b/components/datalake-handler/admin/src/app/database/database-list/database-add-modal/database-add-modal.component.css
new file mode 100644
index 00000000..8b137891
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/database/database-list/database-add-modal/database-add-modal.component.css
@@ -0,0 +1 @@
+
diff --git a/components/datalake-handler/admin/src/app/database/database-list/database-add-modal/database-add-modal.component.html b/components/datalake-handler/admin/src/app/database/database-list/database-add-modal/database-add-modal.component.html
new file mode 100644
index 00000000..4a8e8774
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/database/database-list/database-add-modal/database-add-modal.component.html
@@ -0,0 +1,59 @@
+<div class="modal-header border-0">
+
+</div>
+<div class="modal-body">
+  <div class="container-fluid">
+
+    <div class="row">
+      <div class="col-md-3 border-right">
+        <div class="row">
+
+
+
+          <ul class="nav nav-tabs flex-column">
+            <li class="nav-item">
+              <a class="nav-link active" id="all-tab" data-toggle="tab" href="#all" role="tab" aria-controls="all"
+                aria-selected="true">All</a>
+            </li>
+            <li class="nav-item">
+              <a class="nav-link" id="tsdb-tab" data-toggle="tab" href="#tsdb" role="tab" aria-controls="tsdb"
+                aria-selected="false">TSDB</a>
+            </li>
+            <li class="nav-item">
+              <a class="nav-link" id="olap-tab" data-toggle="tab" href="#olap" role="tab" aria-controls="olap"
+                aria-selected="false">OLAP</a>
+            </li>
+          </ul>
+
+
+        </div>
+      </div>
+      <div class="col-md-9">
+        <div class="tab-content" id="dbTabContent">
+          <div class="tab-pane fade show active" id="all" role="tabpanel" aria-labelledby="all-tab">
+
+            <div class="list-group">
+              <a class="list-group-item list-group-item-action" [ngClass]="{'active': seletedDb == 'Couchbase'}"
+                (click)="clickDb('Couchbase')">Couchbase</a>
+              <a class="list-group-item list-group-item-action" [ngClass]="{'active': seletedDb == 'Druid'}"
+                (click)="clickDb('Druid')">Druid</a>
+              <a class="list-group-item list-group-item-action" [ngClass]="{'active': seletedDb == 'Elasticsearch'}"
+                (click)="clickDb('Elasticsearch')">Elasticsearch</a>
+              <a class="list-group-item list-group-item-action" [ngClass]="{'active': seletedDb == 'MongoDB'}"
+                (click)="clickDb('MongoDB')">MongoDB</a>
+            </div>
+
+          </div>
+
+          <div class="tab-pane fade" id="tsdb" role="tabpanel" aria-labelledby="tsdb-tab">tsdb dbs</div>
+          <div class="tab-pane fade" id="olap" role="tabpanel" aria-labelledby="olap-tab">olap dbs</div>
+        </div>
+      </div>
+    </div>
+
+  </div>
+</div>
+<div class="modal-footer border-0">
+  <button type="submit" class="btn btn-primary" (click)="openDbDetailModal()">OK</button>
+  <button type="button" class="btn btn-outline-dark" (click)="activeModal.close('Close click')">Cancel</button>
+</div>
diff --git a/components/datalake-handler/admin/src/app/database/database-list/database-add-modal/database-add-modal.component.spec.ts b/components/datalake-handler/admin/src/app/database/database-list/database-add-modal/database-add-modal.component.spec.ts
new file mode 100644
index 00000000..fec2d097
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/database/database-list/database-add-modal/database-add-modal.component.spec.ts
@@ -0,0 +1,25 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { DatabaseAddModalComponent } from './database-add-modal.component';
+
+describe('DatabaseAddModalComponent', () => {
+  let component: DatabaseAddModalComponent;
+  let fixture: ComponentFixture<DatabaseAddModalComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ DatabaseAddModalComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(DatabaseAddModalComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});
diff --git a/components/datalake-handler/admin/src/app/database/database-list/database-add-modal/database-add-modal.component.ts b/components/datalake-handler/admin/src/app/database/database-list/database-add-modal/database-add-modal.component.ts
new file mode 100644
index 00000000..022220ce
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/database/database-list/database-add-modal/database-add-modal.component.ts
@@ -0,0 +1,73 @@
+import { Component, OnInit, Input, ViewChild } from "@angular/core";
+import { NgbModal, NgbActiveModal } from "@ng-bootstrap/ng-bootstrap";
+
+// DB modal components
+import { CouchbaseComponent } from "../dbs-modal/couchbase/couchbase.component";
+import { DruidComponent } from "../dbs-modal/druid/druid.component";
+import { ElasticsearchComponent } from "../dbs-modal/elasticsearch/elasticsearch.component";
+import { MongodbComponent } from "../dbs-modal/mongodb/mongodb.component";
+
+@Component({
+  selector: "app-database-add-modal",
+  templateUrl: "./database-add-modal.component.html",
+  styleUrls: ["./database-add-modal.component.css"]
+})
+export class DatabaseAddModalComponent implements OnInit {
+  seletedDb: string;
+
+  constructor(
+    private modalService: NgbModal,
+    public activeModal: NgbActiveModal
+  ) {}
+
+  ngOnInit() {}
+
+  clickDb(name: any) {
+    console.log("seleted: " + name);
+    if (name != null) {
+      this.seletedDb = name;
+    }
+  }
+
+  openDbDetailModal() {
+    this.activeModal.close();
+
+    switch (this.seletedDb) {
+      case "Couchbase": {
+        const modalRef = this.modalService.open(CouchbaseComponent, {
+          size: "lg",
+          centered: true
+        });
+        modalRef.componentInstance.name = "World";
+        break;
+      }
+      case "Druid": {
+        const modalRef = this.modalService.open(DruidComponent, {
+          size: "lg",
+          centered: true
+        });
+        modalRef.componentInstance.name = "World";
+        break;
+      }
+      case "Elasticsearch": {
+        const modalRef = this.modalService.open(ElasticsearchComponent, {
+          size: "lg",
+          centered: true
+        });
+        modalRef.componentInstance.name = "World";
+        break;
+      }
+      case "MongoDB": {
+        const modalRef = this.modalService.open(MongodbComponent, {
+          size: "lg",
+          centered: true
+        });
+        modalRef.componentInstance.name = "World";
+        break;
+      }
+      default: {
+        break;
+      }
+    }
+  }
+}
diff --git a/components/datalake-handler/admin/src/app/database/database-list/database-list.component.css b/components/datalake-handler/admin/src/app/database/database-list/database-list.component.css
new file mode 100644
index 00000000..ef7724a1
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/database/database-list/database-list.component.css
@@ -0,0 +1,14 @@
+.db-panel {
+  background: #FFFFFF;
+  box-shadow: 3px 3px 11px 0 #D2D3D5;
+  border-radius: 20px;
+  position: relative;
+  /*width: 100%;
+  padding-top: 75%;*/
+  /* 4:3 Aspect Ratio */
+  font-family: "Open Sans", sans-serif;
+  font-size: 18px;
+  color: #313032;
+  /*vertical-align: middle;*/
+  text-align: center;
+}
diff --git a/components/datalake-handler/admin/src/app/database/database-list/database-list.component.html b/components/datalake-handler/admin/src/app/database/database-list/database-list.component.html
new file mode 100644
index 00000000..2f560350
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/database/database-list/database-list.component.html
@@ -0,0 +1,22 @@
+<div class="d-flex flex-wrap">
+  <div *ngFor="let db of dbs; let i = index; let lastRecord = last" class="col-3 p-2">
+    <div class="db-panel w-100 mh-100">
+      <div class="row">
+        <div class="col-12">
+          <button type="button" class="btn" (click)="openDbDetailModal(db)">
+            icon
+          </button>
+        </div>
+        <div class="col-12">{{ db.name }}</div>
+      </div>
+    </div>
+  </div>
+  <div class="col-3 p-2">
+    <div class="db-panel w-100 mh-100">
+      <button type="button" class="btn btn-dl-dark-plus" (click)="openDbAddModal()">
+        <i class="fas fa-plus fa-2x"></i>
+      </button>
+    </div>
+
+  </div>
+</div>
diff --git a/components/datalake-handler/admin/src/app/database/database-list/database-list.component.spec.ts b/components/datalake-handler/admin/src/app/database/database-list/database-list.component.spec.ts
new file mode 100644
index 00000000..c65f8266
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/database/database-list/database-list.component.spec.ts
@@ -0,0 +1,25 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { DatabaseListComponent } from './database-list.component';
+
+describe('DatabaseListComponent', () => {
+  let component: DatabaseListComponent;
+  let fixture: ComponentFixture<DatabaseListComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ DatabaseListComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(DatabaseListComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});
diff --git a/components/datalake-handler/admin/src/app/database/database-list/database-list.component.ts b/components/datalake-handler/admin/src/app/database/database-list/database-list.component.ts
new file mode 100644
index 00000000..5fb941b9
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/database/database-list/database-list.component.ts
@@ -0,0 +1,118 @@
+import { Component, OnInit, ViewChild, ElementRef } from "@angular/core";
+import { Db } from "../../core/models/DB/db.model";
+import { NgbModal, ModalDismissReasons } from "@ng-bootstrap/ng-bootstrap";
+import { DatabaseAddModalComponent } from "./database-add-modal/database-add-modal.component";
+
+// DB modal components
+import { CouchbaseComponent } from "./dbs-modal/couchbase/couchbase.component";
+import { DruidComponent } from "./dbs-modal/druid/druid.component";
+import { ElasticsearchComponent } from "./dbs-modal/elasticsearch/elasticsearch.component";
+import { MongodbComponent } from "./dbs-modal/mongodb/mongodb.component";
+
+@Component({
+  selector: "app-database-list",
+  templateUrl: "./database-list.component.html",
+  styleUrls: ["./database-list.component.css"]
+})
+export class DatabaseListComponent implements OnInit {
+  constructor(private modalService: NgbModal) {}
+
+  @ViewChild("addDbModal") private addDBModal: ElementRef;
+
+  dbs: Db[] = [];
+
+  dbSupports: any[];
+
+  ngOnInit() {
+    // TODO: rest api
+    this.dbs.push(
+      {
+        name: "Couchbase",
+        host: "host1",
+        login: "login1",
+        pass: "pass1",
+        port: 111,
+        ssl: true
+      },
+      {
+        name: "Druid",
+        host: "host2",
+        login: "login2",
+        pass: "pass2",
+        port: 222,
+        ssl: true
+      },
+      {
+        name: "Elasticsearch",
+        host: "host3",
+        login: "login3",
+        pass: "pass3",
+        port: 333,
+        ssl: false
+      },
+      {
+        name: "MongoDB",
+        host: "host4",
+        login: "login4",
+        pass: "pass4",
+        port: 444,
+        ssl: false
+      }
+    );
+  }
+
+  openDbAddModal() {
+    this.modalService.open(DatabaseAddModalComponent, {
+      size: "lg",
+      centered: true
+    });
+  }
+
+  openDbDetailModal(db: Db) {
+    console.log("db name: " + db.name);
+
+    switch (db.name) {
+      case "Couchbase": {
+        const modalRef = this.modalService.open(CouchbaseComponent, {
+          size: "lg",
+          centered: true
+        });
+        modalRef.componentInstance.dbname = "Couchbase";
+        modalRef.componentInstance.name = db.name;
+        modalRef.componentInstance.host = db.host;
+        modalRef.componentInstance.port = db.port;
+        modalRef.componentInstance.login = db.login;
+        modalRef.componentInstance.pass = db.pass;
+        modalRef.componentInstance.ssl = db.ssl;
+        break;
+      }
+      case "Druid": {
+        const modalRef = this.modalService.open(DruidComponent, {
+          size: "lg",
+          centered: true
+        });
+        modalRef.componentInstance.name = "World";
+        break;
+      }
+      case "Elasticsearch": {
+        const modalRef = this.modalService.open(ElasticsearchComponent, {
+          size: "lg",
+          centered: true
+        });
+        modalRef.componentInstance.name = "World";
+        break;
+      }
+      case "MongoDB": {
+        const modalRef = this.modalService.open(MongodbComponent, {
+          size: "lg",
+          centered: true
+        });
+        modalRef.componentInstance.name = "World";
+        break;
+      }
+      default: {
+        break;
+      }
+    }
+  }
+}
diff --git a/components/datalake-handler/admin/src/app/database/database-list/dbs-modal/couchbase/couchbase.component.css b/components/datalake-handler/admin/src/app/database/database-list/dbs-modal/couchbase/couchbase.component.css
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/database/database-list/dbs-modal/couchbase/couchbase.component.css
diff --git a/components/datalake-handler/admin/src/app/database/database-list/dbs-modal/couchbase/couchbase.component.html b/components/datalake-handler/admin/src/app/database/database-list/dbs-modal/couchbase/couchbase.component.html
new file mode 100644
index 00000000..523d6dbb
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/database/database-list/dbs-modal/couchbase/couchbase.component.html
@@ -0,0 +1,80 @@
+<div class="modal-header border border-bottom">
+  <h1><label>Document store | {{ dbname }}</label></h1>
+  <hr>
+</div>
+<div class="modal-body border-0">
+
+  <div class="form-group">
+    <div class="row">
+      <div class="col-md-4"><label for="inputBucket">Bucket</label></div>
+      <div class="col-md-8">
+        <input class="form-control input-dl-field" id="inputBucket" type="text" placeholder="" value="{{ name }}">
+      </div>
+    </div>
+  </div>
+
+  <div class="form-group">
+    <div class="row">
+      <div class="col-md-4"><label for="inputHost">Host</label></div>
+      <div class="col-md-8">
+        <input class="form-control input-dl-field" id="inputHost" type="text" placeholder="" value="{{ host }}">
+      </div>
+    </div>
+  </div>
+
+  <div class="form-group">
+    <div class="row">
+      <div class="col-md-4"><label for="inputPort">Port</label></div>
+      <div class="col-md-8">
+        <input class="form-control input-dl-field" id="inputPort" type="text" placeholder="" value="{{ port }}">
+      </div>
+    </div>
+  </div>
+
+  <div class="form-group">
+    <div class="row">
+      <div class="col-md-4"><label for="inputUserName">Authentication</label></div>
+      <div class="col-md-8">
+        <div class="row">
+          <div class="col-md-6">
+            <input class="form-control input-dl-field" id="inputUserName" type="text" placeholder="Username"
+              value="{{ login }}">
+          </div>
+          <div class="col-md-6">
+            <input class="form-control input-dl-field" id="inputPass" type="text" placeholder="Password"
+              value="{{ pass }}">
+          </div>
+        </div>
+      </div>
+    </div>
+  </div>
+
+  <div class="form-group">
+    <div class="row">
+      <div class="col-md-4"><label for="inputSsl">SSL</label></div>
+      <div class="col-md-8">
+        <div class="custom-control custom-checkbox">
+          <input type="checkbox" id="inputSsl" name="customRadio" class="custom-control-input" checked="ssl">
+          <label class="custom-control-label" for="inputSsl">Enable</label>
+        </div>
+      </div>
+    </div>
+  </div>
+
+</div>
+<div class="modal-footer border-0">
+
+  <div class="d-flex align-items-start">
+    <div class="p-2 mr-auto">
+      <button type="button" class="btn btn-outline-dark">Verify</button>
+    </div>
+    <div class="p-2">
+      <button type="button" class="btn btn-outline-dark">Save</button>
+    </div>
+    <div class="p-2">
+      <button type="button" class="btn btn-outline-dark" (click)="activeModal.close('Close click')">Close</button>
+    </div>
+
+  </div>
+
+</div>
diff --git a/components/datalake-handler/admin/src/app/database/database-list/dbs-modal/couchbase/couchbase.component.spec.ts b/components/datalake-handler/admin/src/app/database/database-list/dbs-modal/couchbase/couchbase.component.spec.ts
new file mode 100644
index 00000000..3f9ca6d0
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/database/database-list/dbs-modal/couchbase/couchbase.component.spec.ts
@@ -0,0 +1,25 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { CouchbaseComponent } from './couchbase.component';
+
+describe('CouchbaseComponent', () => {
+  let component: CouchbaseComponent;
+  let fixture: ComponentFixture<CouchbaseComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ CouchbaseComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(CouchbaseComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});
diff --git a/components/datalake-handler/admin/src/app/database/database-list/dbs-modal/couchbase/couchbase.component.ts b/components/datalake-handler/admin/src/app/database/database-list/dbs-modal/couchbase/couchbase.component.ts
new file mode 100644
index 00000000..9632174c
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/database/database-list/dbs-modal/couchbase/couchbase.component.ts
@@ -0,0 +1,13 @@
+import { Component, OnInit, Input } from "@angular/core";
+import { NgbModal, NgbActiveModal } from "@ng-bootstrap/ng-bootstrap";
+
+@Component({
+  selector: "app-couchbase",
+  templateUrl: "./couchbase.component.html",
+  styleUrls: ["./couchbase.component.css"]
+})
+export class CouchbaseComponent implements OnInit {
+  constructor(public activeModal: NgbActiveModal) {}
+
+  ngOnInit() {}
+}
diff --git a/components/datalake-handler/admin/src/app/database/database-list/dbs-modal/druid/druid.component.css b/components/datalake-handler/admin/src/app/database/database-list/dbs-modal/druid/druid.component.css
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/database/database-list/dbs-modal/druid/druid.component.css
diff --git a/components/datalake-handler/admin/src/app/database/database-list/dbs-modal/druid/druid.component.html b/components/datalake-handler/admin/src/app/database/database-list/dbs-modal/druid/druid.component.html
new file mode 100644
index 00000000..29639f97
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/database/database-list/dbs-modal/druid/druid.component.html
@@ -0,0 +1,78 @@
+<div class="modal-header border border-bottom">
+  <h1><label>OLAP store | Druid</label></h1>
+  <hr>
+</div>
+<div class="modal-body border-0">
+
+  <div class="form-group">
+    <div class="row">
+      <div class="col-md-4"><label for="inputBucket">Database</label></div>
+      <div class="col-md-8">
+        <input class="form-control input-dl-field" id="inputBucket" type="text" placeholder="">
+      </div>
+    </div>
+  </div>
+
+  <div class="form-group">
+    <div class="row">
+      <div class="col-md-4"><label for="inputHost">Host</label></div>
+      <div class="col-md-8">
+        <input class="form-control input-dl-field" id="inputHost" type="text" placeholder="">
+      </div>
+    </div>
+  </div>
+
+  <div class="form-group">
+    <div class="row">
+      <div class="col-md-4"><label for="inputPort">Port</label></div>
+      <div class="col-md-8">
+        <input class="form-control input-dl-field" id="inputPort" type="text" placeholder="">
+      </div>
+    </div>
+  </div>
+
+  <div class="form-group">
+    <div class="row">
+      <div class="col-md-4"><label for="inputUserName">Authentication</label></div>
+      <div class="col-md-8">
+        <div class="row">
+          <div class="col-md-6">
+            <input class="form-control input-dl-field" id="inputUserName" type="text" placeholder="Username">
+          </div>
+          <div class="col-md-6">
+            <input class="form-control input-dl-field" id="inputPass" type="text" placeholder="Password">
+          </div>
+        </div>
+      </div>
+    </div>
+  </div>
+
+  <div class="form-group">
+    <div class="row">
+      <div class="col-md-4"><label for="inputSsl">SSL</label></div>
+      <div class="col-md-8">
+        <div class="custom-control custom-checkbox">
+          <input type="checkbox" id="inputSsl" name="customRadio" class="custom-control-input">
+          <label class="custom-control-label" for="inputSsl">Enable</label>
+        </div>
+      </div>
+    </div>
+  </div>
+
+</div>
+<div class="modal-footer border-0">
+
+  <div class="d-flex align-items-start">
+    <div class="p-2 mr-auto">
+      <button type="button" class="btn btn-outline-dark">Verify</button>
+    </div>
+    <div class="p-2">
+      <button type="button" class="btn btn-outline-dark">Save</button>
+    </div>
+    <div class="p-2">
+      <button type="button" class="btn btn-outline-dark" (click)="activeModal.close('Close click')">Close</button>
+    </div>
+
+  </div>
+
+</div>
diff --git a/components/datalake-handler/admin/src/app/database/database-list/dbs-modal/druid/druid.component.spec.ts b/components/datalake-handler/admin/src/app/database/database-list/dbs-modal/druid/druid.component.spec.ts
new file mode 100644
index 00000000..4418b99b
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/database/database-list/dbs-modal/druid/druid.component.spec.ts
@@ -0,0 +1,25 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { DruidComponent } from './druid.component';
+
+describe('DruidComponent', () => {
+  let component: DruidComponent;
+  let fixture: ComponentFixture<DruidComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ DruidComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(DruidComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});
diff --git a/components/datalake-handler/admin/src/app/database/database-list/dbs-modal/druid/druid.component.ts b/components/datalake-handler/admin/src/app/database/database-list/dbs-modal/druid/druid.component.ts
new file mode 100644
index 00000000..e2688a8e
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/database/database-list/dbs-modal/druid/druid.component.ts
@@ -0,0 +1,13 @@
+import { Component, OnInit } from "@angular/core";
+import { NgbModal, NgbActiveModal } from "@ng-bootstrap/ng-bootstrap";
+
+@Component({
+  selector: "app-druid",
+  templateUrl: "./druid.component.html",
+  styleUrls: ["./druid.component.css"]
+})
+export class DruidComponent implements OnInit {
+  constructor(public activeModal: NgbActiveModal) {}
+
+  ngOnInit() {}
+}
diff --git a/components/datalake-handler/admin/src/app/database/database-list/dbs-modal/elasticsearch/elasticsearch.component.css b/components/datalake-handler/admin/src/app/database/database-list/dbs-modal/elasticsearch/elasticsearch.component.css
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/database/database-list/dbs-modal/elasticsearch/elasticsearch.component.css
diff --git a/components/datalake-handler/admin/src/app/database/database-list/dbs-modal/elasticsearch/elasticsearch.component.html b/components/datalake-handler/admin/src/app/database/database-list/dbs-modal/elasticsearch/elasticsearch.component.html
new file mode 100644
index 00000000..65d8525b
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/database/database-list/dbs-modal/elasticsearch/elasticsearch.component.html
@@ -0,0 +1,69 @@
+<div class="modal-header border border-bottom">
+  <h1><label>Search Engine | Elasticsearch</label></h1>
+  <hr>
+</div>
+<div class="modal-body border-0">
+
+  <div class="form-group">
+    <div class="row">
+      <div class="col-md-4"><label for="inputHost">Host</label></div>
+      <div class="col-md-8">
+        <input class="form-control input-dl-field" id="inputHost" type="text" placeholder="">
+      </div>
+    </div>
+  </div>
+
+  <div class="form-group">
+    <div class="row">
+      <div class="col-md-4"><label for="inputPort">Port</label></div>
+      <div class="col-md-8">
+        <input class="form-control input-dl-field" id="inputPort" type="text" placeholder="">
+      </div>
+    </div>
+  </div>
+
+  <div class="form-group">
+    <div class="row">
+      <div class="col-md-4"><label for="inputUserName">Authentication</label></div>
+      <div class="col-md-8">
+        <div class="row">
+          <div class="col-md-6">
+            <input class="form-control input-dl-field" id="inputUserName" type="text" placeholder="Username">
+          </div>
+          <div class="col-md-6">
+            <input class="form-control input-dl-field" id="inputPass" type="text" placeholder="Password">
+          </div>
+        </div>
+      </div>
+    </div>
+  </div>
+
+  <div class="form-group">
+    <div class="row">
+      <div class="col-md-4"><label for="inputSsl">SSL</label></div>
+      <div class="col-md-8">
+        <div class="custom-control custom-checkbox">
+          <input type="checkbox" id="inputSsl" name="customRadio" class="custom-control-input">
+          <label class="custom-control-label" for="inputSsl">Enable</label>
+        </div>
+      </div>
+    </div>
+  </div>
+
+</div>
+<div class="modal-footer border-0">
+
+  <div class="d-flex align-items-start">
+    <div class="p-2 mr-auto">
+      <button type="button" class="btn btn-outline-dark">Verify</button>
+    </div>
+    <div class="p-2">
+      <button type="button" class="btn btn-outline-dark">Save</button>
+    </div>
+    <div class="p-2">
+      <button type="button" class="btn btn-outline-dark" (click)="activeModal.close('Close click')">Close</button>
+    </div>
+
+  </div>
+
+</div>
diff --git a/components/datalake-handler/admin/src/app/database/database-list/dbs-modal/elasticsearch/elasticsearch.component.spec.ts b/components/datalake-handler/admin/src/app/database/database-list/dbs-modal/elasticsearch/elasticsearch.component.spec.ts
new file mode 100644
index 00000000..96b18a8a
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/database/database-list/dbs-modal/elasticsearch/elasticsearch.component.spec.ts
@@ -0,0 +1,25 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { ElasticsearchComponent } from './elasticsearch.component';
+
+describe('ElasticsearchComponent', () => {
+  let component: ElasticsearchComponent;
+  let fixture: ComponentFixture<ElasticsearchComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ ElasticsearchComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(ElasticsearchComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});
diff --git a/components/datalake-handler/admin/src/app/database/database-list/dbs-modal/elasticsearch/elasticsearch.component.ts b/components/datalake-handler/admin/src/app/database/database-list/dbs-modal/elasticsearch/elasticsearch.component.ts
new file mode 100644
index 00000000..37add661
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/database/database-list/dbs-modal/elasticsearch/elasticsearch.component.ts
@@ -0,0 +1,13 @@
+import { Component, OnInit } from "@angular/core";
+import { NgbModal, NgbActiveModal } from "@ng-bootstrap/ng-bootstrap";
+
+@Component({
+  selector: "app-elasticsearch",
+  templateUrl: "./elasticsearch.component.html",
+  styleUrls: ["./elasticsearch.component.css"]
+})
+export class ElasticsearchComponent implements OnInit {
+  constructor(public activeModal: NgbActiveModal) {}
+
+  ngOnInit() {}
+}
diff --git a/components/datalake-handler/admin/src/app/database/database-list/dbs-modal/mongodb/mongodb.component.css b/components/datalake-handler/admin/src/app/database/database-list/dbs-modal/mongodb/mongodb.component.css
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/database/database-list/dbs-modal/mongodb/mongodb.component.css
diff --git a/components/datalake-handler/admin/src/app/database/database-list/dbs-modal/mongodb/mongodb.component.html b/components/datalake-handler/admin/src/app/database/database-list/dbs-modal/mongodb/mongodb.component.html
new file mode 100644
index 00000000..508ee515
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/database/database-list/dbs-modal/mongodb/mongodb.component.html
@@ -0,0 +1,78 @@
+<div class="modal-header border border-bottom">
+  <h1><label>Document store | MongoDB</label></h1>
+  <hr>
+</div>
+<div class="modal-body border-0">
+
+  <div class="form-group">
+    <div class="row">
+      <div class="col-md-4"><label for="inputBucket">Bucket</label></div>
+      <div class="col-md-8">
+        <input class="form-control input-dl-field" id="inputBucket" type="text" placeholder="">
+      </div>
+    </div>
+  </div>
+
+  <div class="form-group">
+    <div class="row">
+      <div class="col-md-4"><label for="inputHost">Host</label></div>
+      <div class="col-md-8">
+        <input class="form-control input-dl-field" id="inputHost" type="text" placeholder="">
+      </div>
+    </div>
+  </div>
+
+  <div class="form-group">
+    <div class="row">
+      <div class="col-md-4"><label for="inputPort">Port</label></div>
+      <div class="col-md-8">
+        <input class="form-control input-dl-field" id="inputPort" type="text" placeholder="">
+      </div>
+    </div>
+  </div>
+
+  <div class="form-group">
+    <div class="row">
+      <div class="col-md-4"><label for="inputUserName">Authentication</label></div>
+      <div class="col-md-8">
+        <div class="row">
+          <div class="col-md-6">
+            <input class="form-control input-dl-field" id="inputUserName" type="text" placeholder="Username">
+          </div>
+          <div class="col-md-6">
+            <input class="form-control input-dl-field" id="inputPass" type="text" placeholder="Password">
+          </div>
+        </div>
+      </div>
+    </div>
+  </div>
+
+  <div class="form-group">
+    <div class="row">
+      <div class="col-md-4"><label for="inputSsl">SSL</label></div>
+      <div class="col-md-8">
+        <div class="custom-control custom-checkbox">
+          <input type="checkbox" id="inputSsl" name="customRadio" class="custom-control-input">
+          <label class="custom-control-label" for="inputSsl">Enable</label>
+        </div>
+      </div>
+    </div>
+  </div>
+
+</div>
+<div class="modal-footer border-0">
+
+  <div class="d-flex align-items-start">
+    <div class="p-2 mr-auto">
+      <button type="button" class="btn btn-outline-dark">Verify</button>
+    </div>
+    <div class="p-2">
+      <button type="button" class="btn btn-outline-dark">Save</button>
+    </div>
+    <div class="p-2">
+      <button type="button" class="btn btn-outline-dark" (click)="activeModal.close('Close click')">Close</button>
+    </div>
+
+  </div>
+
+</div>
diff --git a/components/datalake-handler/admin/src/app/database/database-list/dbs-modal/mongodb/mongodb.component.spec.ts b/components/datalake-handler/admin/src/app/database/database-list/dbs-modal/mongodb/mongodb.component.spec.ts
new file mode 100644
index 00000000..3d7fc234
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/database/database-list/dbs-modal/mongodb/mongodb.component.spec.ts
@@ -0,0 +1,25 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { MongodbComponent } from './mongodb.component';
+
+describe('MongodbComponent', () => {
+  let component: MongodbComponent;
+  let fixture: ComponentFixture<MongodbComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ MongodbComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(MongodbComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});
diff --git a/components/datalake-handler/admin/src/app/database/database-list/dbs-modal/mongodb/mongodb.component.ts b/components/datalake-handler/admin/src/app/database/database-list/dbs-modal/mongodb/mongodb.component.ts
new file mode 100644
index 00000000..399600ff
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/database/database-list/dbs-modal/mongodb/mongodb.component.ts
@@ -0,0 +1,15 @@
+import { Component, OnInit, Input } from "@angular/core";
+import { NgbModal, NgbActiveModal } from "@ng-bootstrap/ng-bootstrap";
+
+@Component({
+  selector: "app-mongodb",
+  templateUrl: "./mongodb.component.html",
+  styleUrls: ["./mongodb.component.css"]
+})
+export class MongodbComponent implements OnInit {
+  @Input() title = "1234";
+
+  constructor(public activeModal: NgbActiveModal) {}
+
+  ngOnInit() {}
+}
diff --git a/components/datalake-handler/admin/src/app/database/database.component.css b/components/datalake-handler/admin/src/app/database/database.component.css
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/database/database.component.css
diff --git a/components/datalake-handler/admin/src/app/database/database.component.html b/components/datalake-handler/admin/src/app/database/database.component.html
new file mode 100644
index 00000000..7ce4bc3e
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/database/database.component.html
@@ -0,0 +1,7 @@
+<div class="row">
+  <div class="col-md-12 path">
+    Home > Database Connections
+  </div>
+</div>
+
+<app-database-list></app-database-list>
diff --git a/components/datalake-handler/admin/src/app/database/database.component.spec.ts b/components/datalake-handler/admin/src/app/database/database.component.spec.ts
new file mode 100644
index 00000000..f0621e27
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/database/database.component.spec.ts
@@ -0,0 +1,25 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { DatabaseComponent } from './database.component';
+
+describe('DatabaseComponent', () => {
+  let component: DatabaseComponent;
+  let fixture: ComponentFixture<DatabaseComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ DatabaseComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(DatabaseComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});
diff --git a/components/datalake-handler/admin/src/app/database/database.component.ts b/components/datalake-handler/admin/src/app/database/database.component.ts
new file mode 100644
index 00000000..ef0ee0cb
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/database/database.component.ts
@@ -0,0 +1,15 @@
+import { Component, OnInit } from "@angular/core";
+import { HeaderService } from "../core/services/header.service";
+
+@Component({
+  selector: "app-database",
+  templateUrl: "./database.component.html",
+  styleUrls: ["./database.component.css"]
+})
+export class DatabaseComponent implements OnInit {
+  constructor(private headerService: HeaderService) {}
+
+  ngOnInit() {
+    this.headerService.setTitle("SIDEBAR.DATABASE");
+  }
+}
diff --git a/components/datalake-handler/admin/src/app/feeder/feeder.component.css b/components/datalake-handler/admin/src/app/feeder/feeder.component.css
new file mode 100644
index 00000000..efaa42c3
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/feeder/feeder.component.css
@@ -0,0 +1,27 @@
+.dashboard-panel {
+  background: #FFFFFF;
+  box-shadow: 3px 3px 11px 0 #D2D3D5;
+  border-radius: 20px;
+  position: relative;
+  width: 100%;
+  height: 100%;
+}
+
+.dashboard-panel .title {
+  font-family: 'Open Sans', sans-serif;
+  font-weight: 600;
+  font-size: 25px;
+  color: #5DBEBB;
+  letter-spacing: 1.79px;
+  text-align: left;
+  margin: 20px 0 -10px 20px;
+}
+
+.dashboard-panel .number {
+  font-family: 'Open Sans', sans-serif;
+  font-weight: 300;
+  font-size: 120px;
+  color: #313032;
+  letter-spacing: 5px;
+  text-align: center;
+}
diff --git a/components/datalake-handler/admin/src/app/feeder/feeder.component.html b/components/datalake-handler/admin/src/app/feeder/feeder.component.html
new file mode 100644
index 00000000..729e1e30
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/feeder/feeder.component.html
@@ -0,0 +1,59 @@
+<div class="row">
+  <div class="col-md-12 path">
+    Home > DataLake Feeder > Dashboard
+  </div>
+</div>
+
+<div class="row">
+  <div class="col-md-3 p-2">
+    <div class="dashboard-panel">
+      <div class="row">
+        <div class="col-md-12 title">
+          Topics
+        </div>
+        <div class="col-md-12 number">
+          {{ topicNumber }}
+        </div>
+      </div>
+    </div>
+  </div>
+
+  <div class="col-md-3 p-2">
+    <div class="dashboard-panel">
+      <div class="row">
+        <div class="col-md-12 title">
+          Success
+        </div>
+        <div class="col-md-12 number">
+          {{ topicSuccess }}
+        </div>
+      </div>
+    </div>
+  </div>
+
+  <div class="col-md-3 p-2">
+    <div class="dashboard-panel">
+      <div class="row">
+        <div class="col-md-12 title">
+          Fail
+        </div>
+        <div class="col-md-12 number">
+          {{ topicFail }}
+        </div>
+      </div>
+    </div>
+  </div>
+
+  <div class="col-md-3 p-2">
+    <div class="dashboard-panel">
+      <div class="row">
+        <div class="col-md-12 title">
+          Event
+        </div>
+        <div class="col-md-12 number">
+          {{ topicEvents }}
+        </div>
+      </div>
+    </div>
+  </div>
+</div>
diff --git a/components/datalake-handler/admin/src/app/feeder/feeder.component.spec.ts b/components/datalake-handler/admin/src/app/feeder/feeder.component.spec.ts
new file mode 100644
index 00000000..e371f352
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/feeder/feeder.component.spec.ts
@@ -0,0 +1,25 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { FeederComponent } from './feeder.component';
+
+describe('FeederComponent', () => {
+  let component: FeederComponent;
+  let fixture: ComponentFixture<FeederComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ FeederComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(FeederComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});
diff --git a/components/datalake-handler/admin/src/app/feeder/feeder.component.ts b/components/datalake-handler/admin/src/app/feeder/feeder.component.ts
new file mode 100644
index 00000000..b738b2ee
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/feeder/feeder.component.ts
@@ -0,0 +1,20 @@
+import { Component, OnInit } from "@angular/core";
+import { HeaderService } from "../core/services/header.service";
+
+@Component({
+  selector: "app-feeder",
+  templateUrl: "./feeder.component.html",
+  styleUrls: ["./feeder.component.css"]
+})
+export class FeederComponent implements OnInit {
+  constructor(private headerService: HeaderService) {}
+
+  topicNumber: number = 11;
+  topicSuccess: number = 9;
+  topicFail: number = 1;
+  topicEvents: number = 50;
+
+  ngOnInit() {
+    this.headerService.setTitle("SIDEBAR.FEDDFER");
+  }
+}
diff --git a/components/datalake-handler/admin/src/app/header/header.component.css b/components/datalake-handler/admin/src/app/header/header.component.css
new file mode 100644
index 00000000..8b137891
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/header/header.component.css
@@ -0,0 +1 @@
+
diff --git a/components/datalake-handler/admin/src/app/header/header.component.html b/components/datalake-handler/admin/src/app/header/header.component.html
new file mode 100644
index 00000000..7aa35e2c
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/header/header.component.html
@@ -0,0 +1,10 @@
+<div class="d-flex">
+  <div class="mr-auto title">
+    {{ title | translate }}
+  </div>
+  <div class="ml-auto">
+    <select class="form-control lang-select" [(ngModel)]="selectedLang" (ngModelChange)="changeLanguage(selectedLang)">
+      <option class="lang" *ngFor="let lang of langs" [value]=lang.value>{{ lang.name }}</option>
+    </select>
+  </div>
+</div>
diff --git a/components/datalake-handler/admin/src/app/header/header.component.spec.ts b/components/datalake-handler/admin/src/app/header/header.component.spec.ts
new file mode 100644
index 00000000..2d0479d7
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/header/header.component.spec.ts
@@ -0,0 +1,25 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { HeaderComponent } from './header.component';
+
+describe('HeaderComponent', () => {
+  let component: HeaderComponent;
+  let fixture: ComponentFixture<HeaderComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ HeaderComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(HeaderComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});
diff --git a/components/datalake-handler/admin/src/app/header/header.component.ts b/components/datalake-handler/admin/src/app/header/header.component.ts
new file mode 100644
index 00000000..21ed700c
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/header/header.component.ts
@@ -0,0 +1,38 @@
+import { Component } from "@angular/core";
+import { HeaderService } from "../core/services/header.service";
+import { TranslateService } from "@ngx-translate/core";
+
+@Component({
+  selector: "app-header",
+  templateUrl: "./header.component.html",
+  styleUrls: ["./header.component.css"]
+})
+export class HeaderComponent {
+  title = "PageTitle";
+
+  selectedLang: String;
+  langs: Array<any> = [
+    { value: "en-us", name: "EN" },
+    { value: "zh-hans", name: "中文(简)" },
+    { value: "zh-hant", name: "中文(繁)" }
+  ];
+
+  constructor(
+    private headerService: HeaderService,
+    private translateService: TranslateService
+  ) {
+    this.translateService.setDefaultLang("en-us");
+  }
+
+  ngOnInit() {
+    this.headerService.title.subscribe(title => {
+      this.title = title;
+    });
+    this.selectedLang = "en-us";
+  }
+
+  changeLanguage(lang: string) {
+    console.log("Selected:" + lang);
+    this.translateService.use(lang);
+  }
+}
diff --git a/components/datalake-handler/admin/src/app/sidebar/sidebar.component.css b/components/datalake-handler/admin/src/app/sidebar/sidebar.component.css
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/sidebar/sidebar.component.css
diff --git a/components/datalake-handler/admin/src/app/sidebar/sidebar.component.html b/components/datalake-handler/admin/src/app/sidebar/sidebar.component.html
new file mode 100644
index 00000000..42d10a2d
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/sidebar/sidebar.component.html
@@ -0,0 +1,34 @@
+<nav class="navbar navbar-expand-md">
+  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent"
+    aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
+    <span class="fas fa-align-justify"></span>
+  </button>
+  <div class="collapse navbar-collapse nav" id="navbarSupportedContent">
+    <ul class="navbar-nav flex-column" routerLinkActive="active">
+
+      <li class="nav-item">
+        <a class="nav-link" [routerLinkActive]="['active']" [routerLinkActiveOptions]="{exact:true}"
+          routerLink="/feeder">
+          <i class="fas fa-tachometer-alt"></i>
+          {{"SIDEBAR.FEDDFER" | translate}}
+        </a>
+      </li>
+
+      <li class="nav-item">
+        <a class="nav-link" [routerLinkActive]="['active']" [routerLinkActiveOptions]="{exact:true}"
+          routerLink="/topics">
+          <i class="fas fa-cube"></i>
+          {{"SIDEBAR.TOPICS" | translate}}
+        </a>
+      </li>
+
+      <li class="nav-item">
+        <a class="nav-link" [routerLinkActive]="['active']" [routerLinkActiveOptions]="{exact:true}"
+          routerLink="/database">
+          <i class="fas fa-database" aria-hidden="true"></i>
+          {{"SIDEBAR.DATABASE" | translate}}
+        </a>
+      </li>
+    </ul>
+  </div>
+</nav>
diff --git a/components/datalake-handler/admin/src/app/sidebar/sidebar.component.spec.ts b/components/datalake-handler/admin/src/app/sidebar/sidebar.component.spec.ts
new file mode 100644
index 00000000..f29709fd
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/sidebar/sidebar.component.spec.ts
@@ -0,0 +1,25 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { SidebarComponent } from './sidebar.component';
+
+describe('SidebarComponent', () => {
+  let component: SidebarComponent;
+  let fixture: ComponentFixture<SidebarComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ SidebarComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(SidebarComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});
diff --git a/components/datalake-handler/admin/src/app/sidebar/sidebar.component.ts b/components/datalake-handler/admin/src/app/sidebar/sidebar.component.ts
new file mode 100644
index 00000000..05c2f06a
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/sidebar/sidebar.component.ts
@@ -0,0 +1,12 @@
+import { Component, OnInit } from "@angular/core";
+
+@Component({
+  selector: "app-sidebar",
+  templateUrl: "./sidebar.component.html",
+  styleUrls: ["./sidebar.component.css"]
+})
+export class SidebarComponent implements OnInit {
+  constructor() {}
+
+  ngOnInit() {}
+}
diff --git a/components/datalake-handler/admin/src/app/topics/topic-list/topic-list.component.css b/components/datalake-handler/admin/src/app/topics/topic-list/topic-list.component.css
new file mode 100644
index 00000000..bb3e0e80
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/topics/topic-list/topic-list.component.css
@@ -0,0 +1,5 @@
+.topic-list-panel {
+  background: #FFFFFF;
+  box-shadow: 3px 3px 11px 0 #D2D3D5;
+  border-radius: 20px;
+}
diff --git a/components/datalake-handler/admin/src/app/topics/topic-list/topic-list.component.html b/components/datalake-handler/admin/src/app/topics/topic-list/topic-list.component.html
new file mode 100644
index 00000000..969a80e8
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/topics/topic-list/topic-list.component.html
@@ -0,0 +1,421 @@
+<div class="topic-list-panel">
+  <div class="row">
+    <div class="col-md-12">
+      <div class="d-flex justify-content-end p-2">
+
+        <!-- Search bar -->
+        <div class="p-1">
+          <div class="input-group">
+            <input type="text" class="form-control input-dl-field-search" placeholder="Search..."
+              (keyup)='this.updateFilter($event)'>
+            <div class="input-group-append">
+              <button type="button" class="btn btn-dl-dark">
+                <i class="fa fa-search"></i>
+              </button>
+            </div>
+          </div>
+        </div>
+
+        <!-- button -->
+        <div class="p-1">
+          <button class="btn btn-dl-dark" data-toggle="modal" data-target="#topicDefaultModal"
+            (click)="updateDetail()">Default
+            configuration</button>
+        </div>
+
+      </div>
+    </div>
+  </div>
+
+  <!-- datatable -->
+  <div class="row">
+    <div class="col-md-12">
+      <ngx-datatable #mydatatable class="bootstrap" [rows]="topics" [columnMode]="'force'" [headerHeight]="40"
+        [footerHeight]="40" [rowHeight]="50" [scrollbarV]="true" [scrollbarH]="true"
+        [loadingIndicator]="loadingIndicator">
+
+        <ngx-datatable-column [width]="50" name="Status" prop="enable">
+          <ng-template let-row="row" ngx-datatable-cell-template>
+            <span *ngIf="row.enable == true">
+              <i class="fas fa-circle icon-enable" aria-hidden="true"></i>
+            </span>
+            <span *ngIf="row.enable == false">
+              <i class="fas fa-circle icon-disable" aria-hidden="true"></i>
+            </span>
+          </ng-template>
+        </ngx-datatable-column>
+
+        <ngx-datatable-column [width]="300" name="Name" prop="name">
+          <ng-template let-row="row" ngx-datatable-cell-template>
+            <span>{{ row.name }}</span>
+          </ng-template>
+        </ngx-datatable-column>
+
+        <ngx-datatable-column [width]="150" name="Sink">
+          <ng-template let-row="row" ngx-datatable-cell-template>
+            <!-- couchbasedb -->
+            <span class="pr-1">
+              <svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px"
+                y="0px" width="20" height="20" viewBox="-408 285.3 25 25"
+                style="enable-background:new -408 285.3 25 25;" xml:space="preserve">
+                <path [ngStyle]="{'fill': row.dbs.includes('couchbasedb') ? '#5DBEBB':'D2D3D5'}"
+                  d="M-395.5,285.3c-6.9,0-12.5,5.6-12.5,12.5s5.6,12.5,12.5,12.5s12.5-5.6,12.5-12.5S-388.6,285.3-395.5,285.3z
+                          M-387.1,300c0,0.8-0.4,1.4-1.3,1.6c-1.5,0.3-4.6,0.4-7.2,0.4s-5.7-0.2-7.2-0.4c-0.8-0.2-1.3-0.8-1.3-1.6v-4.9
+                        c0-0.8,0.6-1.5,1.3-1.6c0.4-0.1,1.5-0.2,2.2-0.2c0.3,0,0.5,0.2,0.5,0.6v3.4l4.4-0.1l4.4,0.1v-3.4c0-0.4,0.2-0.6,0.5-0.6
+                        c0.8,0,1.8,0.1,2.2,0.2c0.7,0.1,1.3,0.8,1.3,1.6C-387.1,296.7-387.1,298.3-387.1,300L-387.1,300z" />
+              </svg>
+            </span>
+
+            <!-- druid -->
+            <span class="pr-1">
+              <svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px"
+                y="0px" width="20" height="20" viewBox="-403 285.3 34 25"
+                style="enable-background:new -403 285.3 34 25;" xml:space="preserve">
+                <g>
+                  <path [ngStyle]="{'fill': row.dbs.includes('druid') ? '#5DBEBB':'D2D3D5'}"
+                    d="M-385.5,285.3c2.2,0,4.3,0,6.5,0c4.2,0,8,2.7,9.4,6.6c0.6,1.7,0.8,3.4,0.6,5.2c-0.3,2.6-1,5-2.5,7.2
+                   c-2.3,3.4-5.5,5.2-9.5,5.8c-1.4,0.2-2.7,0.2-4.1,0.2c-0.6,0-0.9-0.3-0.9-0.7c0-0.5,0.3-0.9,0.8-0.9c0.6,0,1.2,0,1.9,0
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+                   c-4,0-8.1,0-12.1,0c-0.2,0-0.3,0-0.5,0c-0.4,0-0.7-0.4-0.7-0.8s0.3-0.7,0.6-0.8c0.2,0,0.4,0,0.6,0L-385.5,285.3L-385.5,285.3z" />
+                  <path [ngStyle]="{'fill': row.dbs.includes('druid') ? '#5DBEBB':'D2D3D5'}" d="M-389.7,304.6h-7.2c-0.2,0-0.3,0-0.5,0c-0.4-0.1-0.7-0.3-0.7-0.7c0-0.4,0.2-0.7,0.6-0.9
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+                   h14.4c2.4,0,4.5,1.5,5.3,3.8c0.5,1.6,0.4,3.3-0.3,4.8c-1.2,3-3.9,4.9-7.2,4.9C-385,304.6-387.3,304.6-389.7,304.6L-389.7,304.6z
+                    M-400.4,292.6c-0.6,0-1.1,0-1.7,0c-0.5,0-0.8-0.3-0.9-0.7s0.2-0.8,0.7-0.9c0.3,0,0.5-0.1,0.8-0.1c0.8,0,1.5,0,2.3,0
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+                   c-0.5,0-1,0-1.6,0c-0.5,0-0.8-0.3-0.9-0.7c0-0.5,0.3-0.9,0.7-0.9c1.1-0.1,2.2-0.1,3.4,0c0.4,0,0.8,0.4,0.7,0.8l0,0
+                   c0,0.5-0.4,0.7-0.9,0.8L-390.3,310.3L-390.3,310.3z" />
+                </g>
+              </svg>
+            </span>
+
+            <!-- elasticsearch -->
+            <span class="pr-1">
+              <svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px"
+                y="0px" width="20" height="20" viewBox="2066.4 284.8 25.1 25"
+                style="enable-background:new 2066.4 284.8 25.1 25;" xml:space="preserve">
+                <g>
+                  <path style="fill: #FFFFFF" d="M2091.6,297.9c0-2.1-1.3-3.9-3.3-4.7c0.1-0.4,0.1-0.9,0.1-1.4c0-3.9-3.2-7.1-7.1-7.1c-2.3,0-4.4,1.1-5.7,3
+                 c-0.7-0.5-1.5-0.8-2.3-0.8c-2.1,0-3.8,1.7-3.8,3.8c0,0.5,0.1,0.9,0.2,1.3c-2,0.7-3.3,2.6-3.3,4.7c0,2.1,1.3,4,3.3,4.7
+                 c-0.1,0.4-0.1,0.9-0.1,1.4c0,3.9,3.2,7.1,7.1,7.1c2.3,0,4.4-1.1,5.7-3c0.7,0.5,1.5,0.8,2.3,0.8c2.1,0,3.8-1.7,3.8-3.8
+                 c0-0.5-0.1-0.9-0.2-1.3C2090.2,301.8,2091.6,300,2091.6,297.9L2091.6,297.9z" />
+                  <path [ngStyle]="{'fill': row.dbs.includes('elasticsearch') ? '#5DBEBB':'#D2D3D5'}" d="M2076.3,295.5l5.6,2.6l5.7-5c0.1-0.4,0.1-0.8,0.1-1.3c0-3.5-2.8-6.3-6.3-6.3c-2.1,0-4,1-5.2,2.7l-0.9,4.9
+                 L2076.3,295.5L2076.3,295.5z" />
+                  <path [ngStyle]="{'fill': row.dbs.includes('elasticsearch') ? '#5DBEBB':'#D2D3D5'}" d="M2070.5,301.4c-0.1,0.4-0.1,0.8-0.1,1.3c0,3.5,2.8,6.3,6.3,6.3c2.1,0,4.1-1,5.2-2.8l0.9-4.9l-1.3-2.4l-5.6-2.6
+                 L2070.5,301.4L2070.5,301.4z" />
+                  <path [ngStyle]="{'fill': row.dbs.includes('elasticsearch') ? '#5DBEBB':'#D2D3D5'}" d="M2070.4,291.7l3.8,0.9l0.9-4.4c-0.5-0.4-1.2-0.6-1.8-0.6c-1.7,0-3,1.4-3,3
+                 C2070.2,291.1,2070.3,291.4,2070.4,291.7L2070.4,291.7z" />
+                  <path [ngStyle]="{'fill': row.dbs.includes('elasticsearch') ? '#5DBEBB':'#D2D3D5'}"
+                    d="M2070.1,292.7c-1.7,0.6-2.9,2.2-2.9,4c0,1.8,1.1,3.3,2.7,4l5.4-4.9l-1-2.1L2070.1,292.7L2070.1,292.7z" />
+                  <path [ngStyle]="{'fill': row.dbs.includes('elasticsearch') ? '#5DBEBB':'D2D3D5'}" d="M2082.9,306.3c0.5,0.4,1.2,0.6,1.8,0.6c1.7,0,3-1.4,3-3c0-0.4-0.1-0.7-0.2-1l-3.8-0.9L2082.9,306.3
+                 L2082.9,306.3z" />
+                  <path [ngStyle]="{'fill': row.dbs.includes('elasticsearch') ? '#5DBEBB':'#D2D3D5'}"
+                    d="M2083.7,300.9l4.2,1c1.7-0.6,2.9-2.2,2.9-4c0-1.8-1.1-3.3-2.7-4l-5.5,4.8L2083.7,300.9L2083.7,300.9z" />
+                </g>
+              </svg>
+            </span>
+
+            <!-- mongodb -->
+            <span class="pr-1">
+              <svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px"
+                y="0px" width="20" height="20" viewBox="-397.2 285.8 11.2 25"
+                style="enable-background:new -397.2 285.8 11.2 25;" xml:space="preserve">
+                <g transform="matrix(1.2754196 0 0 1.2754196 -16.030009 -21.83192)">
+                  <path [ngStyle]="{'fill': row.dbs.includes('mongodb') ? '#19A2A2':'#C4C6C8'}"
+                    d="M-294.5,241.2c0.2,0.3,0.4,0.7,0.5,1c0.1,0.2,0.2,0.4,0.4,0.5c0.4,0.4,0.9,0.9,1.2,1.4
+                 c0.9,1.2,1.5,2.5,1.9,3.9c0.3,0.9,0.4,1.7,0.4,2.6c0,2.7-0.9,4.9-2.7,6.8c-0.3,0.3-0.6,0.6-1,0.8c-0.2,0-0.3-0.2-0.4-0.3
+                 c-0.2-0.2-0.2-0.5-0.3-0.8c-0.1-0.3-0.1-0.6-0.1-1c0,0,0-0.1,0-0.2C-294.4,256.1-294.6,241.3-294.5,241.2z" />
+                  <path [ngStyle]="{'fill': row.dbs.includes('mongodb') ? '#5DBEBB':'#D2D3D5'}"
+                    d="M-294.5,241.2C-294.5,241.2-294.5,241.2-294.5,241.2c-0.1,0.2-0.2,0.4-0.3,0.6c-0.1,0.2-0.3,0.3-0.5,0.5
+                 c-0.9,0.8-1.7,1.8-2.3,2.9c-0.8,1.5-1.2,3.1-1.3,4.8c0,0.6,0.2,2.8,0.4,3.4c0.5,1.6,1.4,3,2.7,4.2c0.3,0.3,0.6,0.5,0.9,0.8
+                 c0.1,0,0.1-0.1,0.1-0.2c0-0.2,0.1-0.3,0.1-0.4c0.1-0.5,0.2-1.1,0.2-1.6C-294.4,256.2-294.4,241.3-294.5,241.2L-294.5,241.2z" />
+                  <path [ngStyle]="{'fill': row.dbs.includes('mongodb') ? '#CEEBEA':'#C2BFBF'}" d="M-294,258.9c0-0.2,0.2-0.4,0.3-0.7c-0.1,0-0.2-0.2-0.3-0.3c-0.1-0.1-0.1-0.2-0.2-0.4c-0.2-0.4-0.2-0.9-0.2-1.4
+                 c0,0,0-0.1,0-0.2s0-0.1,0-0.2c0,0-0.1,0.4-0.1,0.5c0,0.5-0.1,1-0.2,1.4c0,0.2,0,0.4-0.2,0.5c0,0,0,0,0,0.1c0.2,0.5,0.2,1.1,0.3,1.7
+                 v0.2c0,0.3,0,0.2,0.2,0.3c0.1,0,0.2,0,0.3,0.1c0.1,0,0.1,0,0.1-0.1c0-0.1,0-0.2,0-0.4c0-0.3,0-0.7,0-1
+                 C-294,259.3-294,259.1-294,258.9z" />
+                </g>
+              </svg>
+            </span>
+
+          </ng-template>
+        </ngx-datatable-column>
+
+        <ngx-datatable-column [width]="100" name="TTL" prop="ttl">
+          <ng-template let-row="row" ngx-datatable-cell-template>
+            <span>{{ row.ttl }}</span>
+          </ng-template>
+        </ngx-datatable-column>
+
+        <ngx-datatable-column [width]="100" name="Authentication">
+          <ng-template let-row="row" ngx-datatable-cell-template>
+            <span *ngIf="row.login != '' && row.pass != ''">
+              <i class="fas fa-unlock-alt icon-enable" aria-hidden="true"></i> ​
+            </span>
+            <span *ngIf="row.login === '' && row.pass === ''">
+              <i class="fa fa-unlock-alt icon-disable" aria-hidden="true"></i> ​
+            </span>
+          </ng-template>
+        </ngx-datatable-column>
+
+        <ngx-datatable-column [width]="100" name="Save raw data" prop="save_raw">
+          <ng-template let-row="row" ngx-datatable-cell-template>
+            <span *ngIf="row.save_raw == true">
+              <i class="fas fa-check icon-enable" aria-hidden="true"></i>
+            </span>
+            <span *ngIf="row.save_raw == false">
+              <i class="fas fa-check icon-disable" aria-hidden="true"></i>
+            </span>
+          </ng-template>
+        </ngx-datatable-column>
+
+        <ngx-datatable-column [width]="150" name="Setting">
+          <ng-template let-row="row" ngx-datatable-cell-template>
+            <span class="icon-unconfig"
+              *ngIf="row.dbs.includes('_DL_DEFAULT_')">&nbsp;&nbsp;Unconfigured&nbsp;&nbsp;</span>
+            <span class="icon-config"
+              *ngIf="!row.dbs.includes('_DL_DEFAULT_')">&nbsp;&nbsp;Configured&nbsp;&nbsp;</span>
+          </ng-template>
+        </ngx-datatable-column>
+
+        <ngx-datatable-column [width]="100" name="" sortable="false">
+          <ng-template let-row="row" ngx-datatable-cell-template>
+            <span>
+              <button md-icon-button class="btn action-icon-setting" data-toggle="modal" data-target="#topicDetailModal"
+                (click)="this.updateDetail(row.name)">
+                <i class="fas fa-cog fa-xs"></i>
+              </button>
+            </span>
+          </ng-template>
+        </ngx-datatable-column>
+
+      </ngx-datatable>
+    </div>
+  </div>
+</div>
+
+<!-- Detail Modal -->
+<div class="modal fade" id="topicDetailModal" tabindex="-1" role="dialog" aria-hidden="true">
+  <div class="modal-dialog modal-dialog-centered modal-lg" role="document">
+    <div class="modal-content">
+      <div class="modal-title">
+        <div class="container-fluid pt-3">
+          <h4>{{ topicDetail.name }}</h4>
+          <hr>
+        </div>
+      </div>
+
+      <div class="modal-body">
+        <div class="container-fluid">
+
+          <div class="form-group">
+            <div class="row">
+              <div class="col-md-4"><label>Status</label></div>
+              <div class="col-md-8"><input type="checkbox" [(ngModel)]="topicDetail.enable"
+                  [checked]="topicDetail.enable"></div>
+            </div>
+          </div>
+
+          <div class="form-group">
+            <div class="row">
+              <div class="col-md-4"><label for="inputUserName">Authentication</label></div>
+              <div class="col-md-8">
+                <div class="row">
+                  <div class="col-md-6">
+                    <input class="form-control" id="inputUserName" type="text" placeholder="Username"
+                      value="{{ topicDetail.login }}" [(ngModel)]="topicDetail.login">
+                  </div>
+                  <div class="col-md-6">
+                    <input class="form-control" id="inputPass" type="text" placeholder="Password"
+                      value="{{ topicDetail.pass }}" [(ngModel)]="topicDetail.pass">
+                  </div>
+                </div>
+              </div>
+            </div>
+          </div>
+
+          <div class="form-group">
+            <div class="row">
+              <div class="col-md-4"><label>Database</label></div>
+              <div class="col-md-8">
+                {{ topicDetail.dbs }}
+              </div>
+            </div>
+          </div>
+
+          <div class="form-group">
+            <div class="row">
+              <div class="col-md-4"><label>Data format</label></div>
+              <div class="col-md-4">
+                <select class="custom-select" id="selDataFormat" [(ngModel)]="topicDetail.data_format">
+                  <option *ngFor="let dataFormat of dataFormats" [value]="dataFormat"
+                    [selected]="dataFormat == topicDetail.data_format">
+                    {{ dataFormat }}</option>
+                </select>
+              </div>
+            </div>
+          </div>
+
+          <div class="form-group">
+            <div class="row">
+              <div class="col-md-4"><label>TTL (days)</label></div>
+              <div class="col-md-4">
+                <input class="form-control" id="inputTtl" type="text" placeholder="3650" [(ngModel)]="topicDetail.ttl"
+                  value="{{ topicDetail.ttl }}">
+              </div>
+            </div>
+          </div>
+
+          <div class="form-group">
+            <div class="row">
+              <div class="col-md-4">
+                <label>Save raw data</label>
+              </div>
+              <div class="col-md-4">
+                <input type="checkbox" [checked]="topicDetail.save_raw" [(ngModel)]="topicDetail.save_raw">
+              </div>
+            </div>
+          </div>
+
+          <div class="form-group">
+            <div class="row">
+              <div class="col-md-4">
+                <label>Correlate cleard message</label>
+              </div>
+              <div class="col-md-4">
+                <input type="checkbox" [checked]="topicDetail.correlate_cleared_message"
+                  [(ngModel)]="topicDetail.correlate_cleared_message">
+              </div>
+            </div>
+          </div>
+
+          <div class="form-group">
+            <div class="row">
+              <div class="col-md-4"><label>ID extraction</label></div>
+              <div class="col-md-8">
+                <div class="d-flex" *ngFor="let field of idExFields; let i = index">
+                  <div class="order-1">
+                    <input class="form-control" placeholder="/event-header/id" type="text" [(ngModel)]="field.item"
+                      [value]="field.item">
+                  </div>
+                  <div class="order-2">
+                    <button type="button" class="btn" (click)="addIdField(i)"><i class="fa fa-plus fa-xs"
+                        aria-hidden="true"></i>
+                    </button>
+                  </div>
+                  <div class="order-3">
+                    <button type="button" class="btn" (click)="deleteIdField(i)"><i class="fa fa-trash fa-xs"
+                        aria-hidden="true"></i>
+                    </button>
+                  </div>
+                </div>
+              </div>
+            </div>
+          </div>
+
+        </div>
+      </div>
+
+      <div class="modal-footer">
+        <button type="submit" class="btn btn-primary" (click)="saveTopic()">OK</button>
+        <button type="button" class="btn btn-secondary" data-dismiss="modal">Cancel</button>
+      </div>
+    </div>
+
+  </div>
+</div>
+
+<!-- config Modal -->
+<div class="modal fade" id="topicDefaultModal" tabindex="-1" role="dialog" aria-hidden="true">
+  <div class="modal-dialog modal-dialog-centered modal-lg" role="document">
+    <div class="modal-content">
+      <div class="modal-title">
+        <div class="container-fluid pt-3">
+          <h4>Topics Default Configurations</h4>
+          <hr>
+        </div>
+      </div>
+
+      <div class="modal-body">
+        <div class="container-fluid">
+
+          <div class="form-group">
+            <div class="row">
+              <div class="col-md-4"><label>Status</label></div>
+              <div class="col-md-8"><input type="checkbox" [(ngModel)]="topicDetail.enable"
+                  [checked]="topicDetail.enable"></div>
+            </div>
+          </div>
+
+          <div class="form-group">
+            <div class="row">
+              <div class="col-md-4"><label for="inputUserName">Authentication</label></div>
+              <div class="col-md-8">
+                <div class="row">
+                  <div class="col-md-6">
+                    <input class="form-control" id="inputUserName" type="text" placeholder="Username"
+                      value="{{ topicDetail.login }}" [(ngModel)]="topicDetail.login">
+                  </div>
+                  <div class="col-md-6">
+                    <input class="form-control" id="inputPass" type="text" placeholder="Password"
+                      value="{{ topicDetail.pass }}" [(ngModel)]="topicDetail.pass">
+                  </div>
+                </div>
+              </div>
+            </div>
+          </div>
+
+          <div class="form-group">
+            <div class="row">
+              <div class="col-md-4"><label>Data format</label></div>
+              <div class="col-md-4">
+                <select class="custom-select" id="selDataFormat" [(ngModel)]="topicDetail.data_format">
+                  <option *ngFor="let dataFormat of dataFormats" [value]="dataFormat"
+                    [selected]="dataFormat == topicDetail.data_format">
+                    {{ dataFormat }}</option>
+                </select>
+              </div>
+            </div>
+          </div>
+
+          <div class="form-group">
+            <div class="row">
+              <div class="col-md-4"><label>TTL (days)</label></div>
+              <div class="col-md-4">
+                <input class="form-control" id="inputTtl" type="text" placeholder="3650" [(ngModel)]="topicDetail.ttl"
+                  value="{{ topicDetail.ttl }}">
+              </div>
+            </div>
+          </div>
+
+
+          <div class="form-group">
+            <div class="row">
+              <div class="col-md-4"><label>Database</label></div>
+              <div class="col-md-8">
+                Database list
+              </div>
+            </div>
+          </div>
+
+          <div class="form-group">
+            <div class="row">
+              <div class="col-md-4">
+                <label>Save raw data</label>
+              </div>
+              <div class="col-md-4">
+                <input type="checkbox" [checked]="topicDetail.save_raw" [(ngModel)]="topicDetail.save_raw">
+              </div>
+            </div>
+          </div>
+
+        </div>
+      </div>
+
+      <div class="modal-footer">
+        <button type="submit" class="btn btn-primary" (click)="saveTopic()">OK</button>
+        <button type="button" class="btn btn-secondary" data-dismiss="modal">Cancel</button>
+      </div>
+    </div>
+
+  </div>
+</div>
diff --git a/components/datalake-handler/admin/src/app/topics/topic-list/topic-list.component.spec.ts b/components/datalake-handler/admin/src/app/topics/topic-list/topic-list.component.spec.ts
new file mode 100644
index 00000000..531afbb7
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/topics/topic-list/topic-list.component.spec.ts
@@ -0,0 +1,24 @@
+import { async, ComponentFixture, TestBed } from "@angular/core/testing";
+
+import { TopicListComponent } from "./topic-list.component";
+
+describe("TopicListComponent", () => {
+  let component: TopicListComponent;
+  let fixture: ComponentFixture<TopicListComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [TopicListComponent]
+    }).compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(TopicListComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it("should create", () => {
+    expect(component).toBeTruthy();
+  });
+});
diff --git a/components/datalake-handler/admin/src/app/topics/topic-list/topic-list.component.ts b/components/datalake-handler/admin/src/app/topics/topic-list/topic-list.component.ts
new file mode 100644
index 00000000..1cdd7634
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/topics/topic-list/topic-list.component.ts
@@ -0,0 +1,189 @@
+import { Component, ViewChild } from "@angular/core";
+import { RestApiService } from "../../core/services/rest-api.service";
+import { Topic } from "../../core/models/Topic/topic.model";
+import { NgbModal, ModalDismissReasons } from "@ng-bootstrap/ng-bootstrap";
+
+@Component({
+  selector: "app-topic-list",
+  templateUrl: "./topic-list.component.html",
+  styleUrls: ["./topic-list.component.css"]
+})
+export class TopicListComponent {
+  // fake data
+  topicList: Array<string> = [
+    "AAI-EVENT1",
+    "AAI-EVENT2",
+    "AAI-EVENT3",
+    "AAI-EVENT4",
+    "AAI-EVENT5",
+    "AAI-EVENT6",
+    "AAI-EVENT7",
+    "AAI-EVENT8",
+    "AAI-EVENT9",
+    "AAI-EVENT10",
+    "AAI-EVENT11",
+    "AAI-EVENT12",
+    "AAI-EVENT13",
+    "AAI-EVENT14",
+    "AAI-EVENT15",
+    "AAI-EVENT16",
+    "AAI-EVENT17",
+    "AAI-EVENT18",
+    "AAI-EVENT19",
+    "AAI-EVENT21",
+    "AAI-EVENT22",
+    "AAI-EVENT23",
+    "AAI-EVENT24",
+    "AAI-EVENT25",
+    "AAI-EVENT26",
+    "AAI-EVENT27",
+    "AAI-EVENT28",
+    "AAI-EVENT29",
+    "__consumer_offsets",
+    "msgrtr.apinode.metrics.dmaap",
+    "unauthenticated.DCAE_CL_OUTPUT",
+    "unauthenticated.SEC_FAULT_OUTPUT"
+  ];
+  topics: Topic[] = [];
+  temp: Topic[] = []; // cache for topics
+  topicDetail: Topic = new Topic();
+  closeResult: string;
+  dataFormats: Array<string> = ["JSON", "XML"];
+  idExFields: Array<any> = [];
+  idExNewField: any = {};
+
+  loadingIndicator: boolean = true;
+
+  constructor(
+    private restApiService: RestApiService,
+    private modalService: NgbModal
+  ) {
+    setTimeout(() => {
+      this.loadingIndicator = false;
+    }, 5000);
+  }
+
+  ngOnInit() {
+    // fake data
+    var topicCount: number = this.topicList.length;
+    console.log("topic length:" + topicCount);
+    for (var i = 0; i < topicCount; i++) {
+      if (i % 2 == 0) {
+        var feed = {
+          name: this.topicList[i],
+          login: "logintest" + i,
+          pass: "passtest" + i,
+          dbs: ["_DL_DEFAULT_", "couchbasedb", "druid", "mongodb"],
+          enable: true,
+          save_raw: true,
+          data_format: "XML",
+          ttl: 100 + i,
+          correlate_cleared_message: true,
+          message_id_path: "/event_id/id,/event_id/name",
+          type: ""
+        };
+      } else {
+        var feed = {
+          name: this.topicList[i],
+          login: "",
+          pass: "",
+          dbs: ["druid", "elasticsearch"],
+          enable: false,
+          save_raw: false,
+          data_format: "XML",
+          ttl: 100 + i,
+          correlate_cleared_message: false,
+          message_id_path: "/event_id/id,/event_id/name/event_id/ekko_name",
+          type: ""
+        };
+      }
+
+      if (feed.dbs.toString().search("_DL_DEFAULT")) {
+        feed.type = "Unconfigured";
+      } else {
+        feed.type = "Configured";
+      }
+      this.topics.push(feed);
+    }
+
+    // for cache of datatable
+    this.temp = this.topics;
+  }
+
+  updateDetail(name: string) {
+    // clean
+    this.topicDetail = null;
+    this.idExFields = [];
+
+    const index = this.topics.findIndex(topic => topic.name === name);
+
+    this.topicDetail = {
+      name: this.topics[index].name,
+      login: this.topics[index].login,
+      pass: this.topics[index].pass,
+      dbs: this.topics[index].dbs,
+      enable: this.topics[index].enable,
+      save_raw: this.topics[index].save_raw,
+      data_format: this.topics[index].data_format,
+      ttl: this.topics[index].ttl,
+      correlate_cleared_message: this.topics[index].correlate_cleared_message,
+      message_id_path: this.topics[index].message_id_path,
+      type: this.topics[index].type
+    };
+
+    var feed = this.topicDetail.message_id_path.split(",");
+    for (var i = 0; i < feed.length; i++) {
+      var data = { item: feed[i] };
+      this.idExFields.push(data);
+    }
+  }
+
+  addIdField() {
+    this.idExFields.push(this.idExNewField);
+    this.idExNewField = {};
+  }
+
+  deleteIdField(index: number) {
+    if (this.idExFields.length > 1) {
+      this.idExFields.splice(index, 1);
+    }
+  }
+
+  saveTopic() {
+    console.log("save topic");
+    console.log("name: " + this.topicDetail.name);
+    console.log("login: " + this.topicDetail.login);
+    console.log("pass: " + this.topicDetail.pass);
+    console.log("dbs: ");
+    console.log("enable: " + this.topicDetail.enable);
+    console.log("save_raw: " + this.topicDetail.save_raw);
+    console.log("data_format: " + this.topicDetail.data_format);
+    console.log("ttl: " + this.topicDetail.ttl);
+    console.log(
+      "correlate_cleared_message: " + this.topicDetail.correlate_cleared_message
+    );
+
+    this.topicDetail.message_id_path = "";
+    for (var i = 0; i < this.idExFields.length; i++) {
+      if (i == 0) {
+        this.topicDetail.message_id_path = this.idExFields[i].item;
+      } else {
+        this.topicDetail.message_id_path =
+          this.topicDetail.message_id_path + "," + this.idExFields[i].item;
+      }
+    }
+    console.log("message_id_path: ", this.topicDetail.message_id_path);
+  }
+
+  updateFilter(event) {
+    const val = event.target.value.toLowerCase();
+    console.log("filter val: " + val);
+    // filter data
+    const temp = this.temp.filter(function(d) {
+      return d.name.toLowerCase().indexOf(val) !== -1 || !val;
+    });
+
+    // update the rows
+    this.topics = temp;
+  }
+}
diff --git a/components/datalake-handler/admin/src/app/topics/topics.component.css b/components/datalake-handler/admin/src/app/topics/topics.component.css
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/topics/topics.component.css
diff --git a/components/datalake-handler/admin/src/app/topics/topics.component.html b/components/datalake-handler/admin/src/app/topics/topics.component.html
new file mode 100644
index 00000000..ced38d3d
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/topics/topics.component.html
@@ -0,0 +1,27 @@
+<div class="row">
+  <div class="col-md-12 path">
+    Home > Topics
+  </div>
+
+  <!--
+  <div class="col-md-2">
+
+    <div class="row">
+      <div class="col-md-12 text-center">
+        Topics Category
+      </div>
+    </div>
+
+    <div class="row">
+      <div class="col-md-12">
+        <app-topic-cate></app-topic-cate>
+      </div>
+    </div>
+
+  </div>
+  -->
+
+  <div class="col-md-12">
+    <app-topic-list></app-topic-list>
+  </div>
+</div>
diff --git a/components/datalake-handler/admin/src/app/topics/topics.component.spec.ts b/components/datalake-handler/admin/src/app/topics/topics.component.spec.ts
new file mode 100644
index 00000000..f38f85e6
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/topics/topics.component.spec.ts
@@ -0,0 +1,25 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { TopicsComponent } from './topics.component';
+
+describe('TopicsComponent', () => {
+  let component: TopicsComponent;
+  let fixture: ComponentFixture<TopicsComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ TopicsComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(TopicsComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});
diff --git a/components/datalake-handler/admin/src/app/topics/topics.component.ts b/components/datalake-handler/admin/src/app/topics/topics.component.ts
new file mode 100644
index 00000000..ef171437
--- /dev/null
+++ b/components/datalake-handler/admin/src/app/topics/topics.component.ts
@@ -0,0 +1,16 @@
+import { Component, OnInit } from "@angular/core";
+import { HeaderService } from "../core/services/header.service";
+
+@Component({
+  selector: "app-topics",
+  templateUrl: "./topics.component.html",
+  styleUrls: ["./topics.component.css"]
+})
+export class TopicsComponent implements OnInit {
+  constructor(private headerService: HeaderService) {}
+
+  ngOnInit() {
+    // Set page title
+    this.headerService.setTitle("SIDEBAR.TOPICS");
+  }
+}
diff --git a/components/datalake-handler/admin/src/assets/.gitkeep b/components/datalake-handler/admin/src/assets/.gitkeep
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/components/datalake-handler/admin/src/assets/.gitkeep
diff --git a/components/datalake-handler/admin/src/assets/i18n/en-us.json b/components/datalake-handler/admin/src/assets/i18n/en-us.json
new file mode 100644
index 00000000..cf2bed68
--- /dev/null
+++ b/components/datalake-handler/admin/src/assets/i18n/en-us.json
@@ -0,0 +1,8 @@
+{
+  "HELLO": "Hello1234",
+  "SIDEBAR": {
+    "FEDDFER": "DataLake Feeder",
+    "TOPICS": "Topics",
+    "DATABASE": "Database"
+  }
+}
diff --git a/components/datalake-handler/admin/src/assets/i18n/zh-hans.json b/components/datalake-handler/admin/src/assets/i18n/zh-hans.json
new file mode 100644
index 00000000..2648750a
--- /dev/null
+++ b/components/datalake-handler/admin/src/assets/i18n/zh-hans.json
@@ -0,0 +1,8 @@
+{
+  "HELLO": "你抖音了沒",
+  "SIDEBAR": {
+    "FEDDFER": "资料湖",
+    "TOPICS": "主题",
+    "DATABASE": "数据库"
+  }
+}
diff --git a/components/datalake-handler/admin/src/assets/i18n/zh-hant.json b/components/datalake-handler/admin/src/assets/i18n/zh-hant.json
new file mode 100644
index 00000000..a9919db0
--- /dev/null
+++ b/components/datalake-handler/admin/src/assets/i18n/zh-hant.json
@@ -0,0 +1,8 @@
+{
+  "HELLO": "安安",
+  "SIDEBAR": {
+    "FEDDFER": "資料湖",
+    "TOPICS": "主題",
+    "DATABASE": "資料庫"
+  }
+}
diff --git a/components/datalake-handler/admin/src/browserslist b/components/datalake-handler/admin/src/browserslist
new file mode 100644
index 00000000..37371cb0
--- /dev/null
+++ b/components/datalake-handler/admin/src/browserslist
@@ -0,0 +1,11 @@
+# This file is currently used by autoprefixer to adjust CSS to support the below specified browsers
+# For additional information regarding the format and rule options, please see:
+# https://github.com/browserslist/browserslist#queries
+#
+# For IE 9-11 support, please remove 'not' from the last line of the file and adjust as needed
+
+> 0.5%
+last 2 versions
+Firefox ESR
+not dead
+not IE 9-11
\ No newline at end of file
diff --git a/components/datalake-handler/admin/src/environments/environment.prod.ts b/components/datalake-handler/admin/src/environments/environment.prod.ts
new file mode 100644
index 00000000..3612073b
--- /dev/null
+++ b/components/datalake-handler/admin/src/environments/environment.prod.ts
@@ -0,0 +1,3 @@
+export const environment = {
+  production: true
+};
diff --git a/components/datalake-handler/admin/src/environments/environment.ts b/components/datalake-handler/admin/src/environments/environment.ts
new file mode 100644
index 00000000..7b4f817a
--- /dev/null
+++ b/components/datalake-handler/admin/src/environments/environment.ts
@@ -0,0 +1,16 @@
+// This file can be replaced during build by using the `fileReplacements` array.
+// `ng build --prod` replaces `environment.ts` with `environment.prod.ts`.
+// The list of file replacements can be found in `angular.json`.
+
+export const environment = {
+  production: false
+};
+
+/*
+ * For easier debugging in development mode, you can import the following file
+ * to ignore zone related error stack frames such as `zone.run`, `zoneDelegate.invokeTask`.
+ *
+ * This import should be commented out in production mode because it will have a negative impact
+ * on performance if an error is thrown.
+ */
+// import 'zone.js/dist/zone-error';  // Included with Angular CLI.
diff --git a/components/datalake-handler/admin/src/favicon.ico b/components/datalake-handler/admin/src/favicon.ico
new file mode 100644
index 00000000..8081c7ce
--- /dev/null
+++ b/components/datalake-handler/admin/src/favicon.ico
diff --git a/components/datalake-handler/admin/src/index.html b/components/datalake-handler/admin/src/index.html
new file mode 100644
index 00000000..c92d5095
--- /dev/null
+++ b/components/datalake-handler/admin/src/index.html
@@ -0,0 +1,27 @@
+<!doctype html>
+<html lang="en">
+
+<head>
+  <meta charset="utf-8">
+  <title>DataLake AdminPortal</title>
+  <base href="/">
+
+  <meta name="viewport" content="width=device-width, initial-scale=1">
+  <link rel="icon" type="image/x-icon" href="favicon.ico">
+
+  <link href="https://fonts.googleapis.com/css?family=Open+Sans" rel="stylesheet">
+
+</head>
+
+<body>
+
+  <div id="loading"></div>
+
+  <div id="content">
+    <app-root></app-root>
+  </div>
+
+  </script>
+</body>
+
+</html>
diff --git a/components/datalake-handler/admin/src/karma.conf.js b/components/datalake-handler/admin/src/karma.conf.js
new file mode 100644
index 00000000..db002eac
--- /dev/null
+++ b/components/datalake-handler/admin/src/karma.conf.js
@@ -0,0 +1,32 @@
+// Karma configuration file, see link for more information
+// https://karma-runner.github.io/1.0/config/configuration-file.html
+
+module.exports = function (config) {
+  config.set({
+    basePath: '',
+    frameworks: ['jasmine', '@angular-devkit/build-angular'],
+    plugins: [
+      require('karma-jasmine'),
+      require('karma-chrome-launcher'),
+      require('karma-jasmine-html-reporter'),
+      require('karma-coverage-istanbul-reporter'),
+      require('@angular-devkit/build-angular/plugins/karma')
+    ],
+    client: {
+      clearContext: false // leave Jasmine Spec Runner output visible in browser
+    },
+    coverageIstanbulReporter: {
+      dir: require('path').join(__dirname, '../coverage/admin'),
+      reports: ['html', 'lcovonly', 'text-summary'],
+      fixWebpackSourcePaths: true
+    },
+    reporters: ['progress', 'kjhtml'],
+    port: 9876,
+    colors: true,
+    logLevel: config.LOG_INFO,
+    autoWatch: true,
+    browsers: ['Chrome'],
+    singleRun: false,
+    restartOnFileChange: true
+  });
+};
diff --git a/components/datalake-handler/admin/src/main.ts b/components/datalake-handler/admin/src/main.ts
new file mode 100644
index 00000000..c7b673cf
--- /dev/null
+++ b/components/datalake-handler/admin/src/main.ts
@@ -0,0 +1,12 @@
+import { enableProdMode } from '@angular/core';
+import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
+
+import { AppModule } from './app/app.module';
+import { environment } from './environments/environment';
+
+if (environment.production) {
+  enableProdMode();
+}
+
+platformBrowserDynamic().bootstrapModule(AppModule)
+  .catch(err => console.error(err));
diff --git a/components/datalake-handler/admin/src/polyfills.ts b/components/datalake-handler/admin/src/polyfills.ts
new file mode 100644
index 00000000..75d63939
--- /dev/null
+++ b/components/datalake-handler/admin/src/polyfills.ts
@@ -0,0 +1,63 @@
+/**
+ * This file includes polyfills needed by Angular and is loaded before the app.
+ * You can add your own extra polyfills to this file.
+ *
+ * This file is divided into 2 sections:
+ *   1. Browser polyfills. These are applied before loading ZoneJS and are sorted by browsers.
+ *   2. Application imports. Files imported after ZoneJS that should be loaded before your main
+ *      file.
+ *
+ * The current setup is for so-called "evergreen" browsers; the last versions of browsers that
+ * automatically update themselves. This includes Safari >= 10, Chrome >= 55 (including Opera),
+ * Edge >= 13 on the desktop, and iOS 10 and Chrome on mobile.
+ *
+ * Learn more in https://angular.io/guide/browser-support
+ */
+
+/***************************************************************************************************
+ * BROWSER POLYFILLS
+ */
+
+/** IE10 and IE11 requires the following for NgClass support on SVG elements */
+// import 'classlist.js';  // Run `npm install --save classlist.js`.
+
+/**
+ * Web Animations `@angular/platform-browser/animations`
+ * Only required if AnimationBuilder is used within the application and using IE/Edge or Safari.
+ * Standard animation support in Angular DOES NOT require any polyfills (as of Angular 6.0).
+ */
+// import 'web-animations-js';  // Run `npm install --save web-animations-js`.
+
+/**
+ * By default, zone.js will patch all possible macroTask and DomEvents
+ * user can disable parts of macroTask/DomEvents patch by setting following flags
+ * because those flags need to be set before `zone.js` being loaded, and webpack
+ * will put import in the top of bundle, so user need to create a separate file
+ * in this directory (for example: zone-flags.ts), and put the following flags
+ * into that file, and then add the following code before importing zone.js.
+ * import './zone-flags.ts';
+ *
+ * The flags allowed in zone-flags.ts are listed here.
+ *
+ * The following flags will work for all browsers.
+ *
+ * (window as any).__Zone_disable_requestAnimationFrame = true; // disable patch requestAnimationFrame
+ * (window as any).__Zone_disable_on_property = true; // disable patch onProperty such as onclick
+ * (window as any).__zone_symbol__BLACK_LISTED_EVENTS = ['scroll', 'mousemove']; // disable patch specified eventNames
+ *
+ *  in IE/Edge developer tools, the addEventListener will also be wrapped by zone.js
+ *  with the following flag, it will bypass `zone.js` patch for IE/Edge
+ *
+ *  (window as any).__Zone_enable_cross_context_check = true;
+ *
+ */
+
+/***************************************************************************************************
+ * Zone JS is required by default for Angular itself.
+ */
+import 'zone.js/dist/zone';  // Included with Angular CLI.
+
+
+/***************************************************************************************************
+ * APPLICATION IMPORTS
+ */
diff --git a/components/datalake-handler/admin/src/styles.css b/components/datalake-handler/admin/src/styles.css
new file mode 100644
index 00000000..11b0ebe0
--- /dev/null
+++ b/components/datalake-handler/admin/src/styles.css
@@ -0,0 +1,281 @@
+html {
+  height: 100%;
+}
+
+body {
+  margin: 0;
+  height: 100%;
+}
+
+#container {
+  height: 100%;
+}
+
+/* Sidebar */
+.sidebar-header {
+  background-color: #313449;
+}
+
+.sidebar {
+  background-color: #313449;
+
+}
+
+.sidebar .nav-item {
+  font-size: 14px;
+  color: #ffffff;
+  font-family: "Open Sans", sans-serif;
+  font-weight: 600;
+  letter-spacing: 2px;
+  text-align: left;
+  margin: 0;
+  padding: 0;
+}
+
+.sidebar .nav-item .active {
+  background-color: #ffffff;
+  font-size: 14px;
+  color: #313449;
+  font-family: "Open Sans", sans-serif;
+  font-weight: 600;
+  letter-spacing: 2px;
+  text-align: left;
+  border-radius: 10px;
+}
+
+.sidebar .nav-link {
+  color: #ffffff;
+}
+
+.sidebar .nav-item :hover {
+  background: rgba(255, 255, 255, 0.2);
+  border-radius: 10px;
+}
+
+/* Header */
+.header {
+  background-color: #f2f8fb;
+}
+
+.header .title {
+  font-family: "Open Sans", sans-serif;
+  font-weight: 300;
+  color: #313032;
+  font-size: 35px;
+  letter-spacing: 2px;
+  text-align: center;
+}
+
+.header .lang-select {
+  background-color: #f2f8fb;
+  border: none;
+  /*box-shadow: 1px 1px 10px -2px rgb(0, 0, 0.50);*/
+  border-radius: 5px;
+}
+
+.header .lang-select :hover {
+  background-color: #f2f8fb;
+  border-radius: 5px;
+  color: #313032;
+}
+
+.header .lang {
+  font-family: "Open Sans", sans-serif;
+  font-weight: 600;
+  color: #313032;
+  font-size: 16px;
+}
+
+hr {
+  margin: 10px 0 10px 0;
+}
+
+/* Content */
+.content {
+  background-color: #f2f8fb;
+  display: inline-block;
+  height: 100%;
+  overflow: auto;
+  min-height: 100vh;
+  font-family: "Open Sans", sans-serif;
+}
+
+/* Path string */
+.path {
+  font-family: "Open Sans", sans-serif;
+  font-size: 10px;
+  margin: 0 0 20px 0;
+}
+
+/*
+bootstrap table theme
+*/
+.ngx-datatable.bootstrap {
+  box-shadow: none;
+  font-size: 13px;
+}
+
+.ngx-datatable.bootstrap .datatable-header {
+  height: unset !important;
+}
+
+.ngx-datatable.bootstrap .datatable-header .datatable-header-cell {
+  vertical-align: bottom;
+  padding: 0.75rem;
+  border-bottom: 1px solid #d1d4d7;
+}
+
+.ngx-datatable.bootstrap .datatable-header .datatable-header-cell .datatable-header-cell-label {
+  line-height: 24px;
+}
+
+.ngx-datatable.bootstrap .datatable-body {
+  height: 70vh;
+}
+
+.ngx-datatable.bootstrap .datatable-body .datatable-body-row {
+  padding: 0.75rem;
+  vertical-align: top;
+  border-top: 1px solid #d1d4d7;
+}
+
+.ngx-datatable.bootstrap .datatable-body .datatable-body-row.datatable-row-even {
+  /*background-color: rgba(0, 0, 0, 0.05);*/
+  background-color: #FFFFFF;
+}
+
+.ngx-datatable.bootstrap .datatable-body .datatable-body-row .datatable-body-cell {
+  /*text-align: left;
+  vertical-align: top;*/
+  text-align: left;
+  align-items: middle !important;
+}
+
+.ngx-datatable.bootstrap .datatable-body .datatable-body-row.active {
+  background-color: #1483ff;
+  color: #fff;
+}
+
+.ngx-datatable.bootstrap .datatable-footer {
+  background: #424242;
+  color: #ededed;
+  margin-top: -1px;
+}
+
+.ngx-datatable.bootstrap .datatable-footer .page-count {
+  line-height: 50px;
+  height: 50px;
+  padding: 0 1.2rem;
+}
+
+.ngx-datatable.bootstrap .datatable-footer .datatable-pager {
+  margin: 0 10px;
+  vertical-align: top;
+}
+
+.ngx-datatable.bootstrap .datatable-footer .datatable-pager ul li {
+  margin: 10px 0px;
+}
+
+.ngx-datatable.bootstrap .datatable-footer .datatable-pager ul li:not(.disabled).active a,
+.ngx-datatable.bootstrap .datatable-footer .datatable-pager ul li:not(.disabled):hover a {
+  background-color: #545454;
+  font-weight: bold;
+}
+
+.ngx-datatable.bootstrap .datatable-footer .datatable-pager a {
+  height: 22px;
+  min-width: 24px;
+  line-height: 22px;
+  padding: 0;
+  border-radius: 3px;
+  margin: 0 3px;
+  text-align: center;
+  vertical-align: top;
+  text-decoration: none;
+  vertical-align: bottom;
+  color: #ededed;
+}
+
+.ngx-datatable.bootstrap .datatable-footer .datatable-pager .datatable-icon-left,
+.ngx-datatable.bootstrap .datatable-footer .datatable-pager .datatable-icon-skip,
+.ngx-datatable.bootstrap .datatable-footer .datatable-pager .datatable-icon-right,
+.ngx-datatable.bootstrap .datatable-footer .datatable-pager .datatable-icon-prev {
+  font-size: 18px;
+  line-height: 27px;
+  padding: 0 3px;
+}
+
+.icon-enable {
+  color: #5dbebb;
+}
+
+.icon-disable {
+  color: #d2d3d5;
+}
+
+.icon-unconfig {
+  font-family: "Open Sans", sans-serif;
+  font-weight: 600;
+  font-size: 11px;
+  color: #19a2a2;
+  text-align: left;
+  background-color: rgb(93, 190, 187, 0.3);
+  border: 1px solid #19a2a2;
+  border-radius: 2px;
+}
+
+.icon-config {
+  font-family: "Open Sans", sans-serif;
+  font-weight: 600;
+  font-size: 11px;
+  color: #bdbec0;
+  text-align: left;
+  background-color: rgb(189, 190, 192, 0.3);
+  border: 1px solid #bdbec0;
+  border-radius: 2px;
+}
+
+.action-icon-setting {
+  margin: -15px 0 0 0;
+}
+
+/*
+  Form elements
+*/
+
+/* Input */
+.input-dl-field-search {
+  font-family: "Open Sans", sans-serif;
+  font-weight: 600;
+  font-size: 14px;
+  text-align: left;
+  border: 1px solid #5DBEBB;
+  border-radius: 2px;
+}
+
+.input-dl-field {
+  font-family: "Open Sans", sans-serif;
+  font-size: 14px;
+  color: #a8a9ac;
+  text-align: left;
+
+  background-color: #ffffff;
+  box-shadow: 3px 3px 11px 0 #d2d3d5;
+  border-radius: 8px;
+}
+
+/* Button */
+.btn-dl-dark {
+  font-family: "Open Sans", sans-serif;
+  font-size: 14px;
+  color: #FFFFFF;
+  text-align: center;
+  background-color: #5DBEBB;
+  border-radius: 6px;
+}
+
+.btn-dl-dark :hover {
+  background-color: #19A2A2;
+  border-radius: 6px;
+}
diff --git a/components/datalake-handler/admin/src/test.ts b/components/datalake-handler/admin/src/test.ts
new file mode 100644
index 00000000..16317897
--- /dev/null
+++ b/components/datalake-handler/admin/src/test.ts
@@ -0,0 +1,20 @@
+// This file is required by karma.conf.js and loads recursively all the .spec and framework files
+
+import 'zone.js/dist/zone-testing';
+import { getTestBed } from '@angular/core/testing';
+import {
+  BrowserDynamicTestingModule,
+  platformBrowserDynamicTesting
+} from '@angular/platform-browser-dynamic/testing';
+
+declare const require: any;
+
+// First, initialize the Angular testing environment.
+getTestBed().initTestEnvironment(
+  BrowserDynamicTestingModule,
+  platformBrowserDynamicTesting()
+);
+// Then we find all the tests.
+const context = require.context('./', true, /\.spec\.ts$/);
+// And load the modules.
+context.keys().map(context);
diff --git a/components/datalake-handler/admin/src/tsconfig.app.json b/components/datalake-handler/admin/src/tsconfig.app.json
new file mode 100644
index 00000000..190fd300
--- /dev/null
+++ b/components/datalake-handler/admin/src/tsconfig.app.json
@@ -0,0 +1,11 @@
+{
+  "extends": "../tsconfig.json",
+  "compilerOptions": {
+    "outDir": "../out-tsc/app",
+    "types": []
+  },
+  "exclude": [
+    "test.ts",
+    "**/*.spec.ts"
+  ]
+}
diff --git a/components/datalake-handler/admin/src/tsconfig.spec.json b/components/datalake-handler/admin/src/tsconfig.spec.json
new file mode 100644
index 00000000..de773363
--- /dev/null
+++ b/components/datalake-handler/admin/src/tsconfig.spec.json
@@ -0,0 +1,18 @@
+{
+  "extends": "../tsconfig.json",
+  "compilerOptions": {
+    "outDir": "../out-tsc/spec",
+    "types": [
+      "jasmine",
+      "node"
+    ]
+  },
+  "files": [
+    "test.ts",
+    "polyfills.ts"
+  ],
+  "include": [
+    "**/*.spec.ts",
+    "**/*.d.ts"
+  ]
+}
diff --git a/components/datalake-handler/admin/src/tslint.json b/components/datalake-handler/admin/src/tslint.json
new file mode 100644
index 00000000..aa7c3eeb
--- /dev/null
+++ b/components/datalake-handler/admin/src/tslint.json
@@ -0,0 +1,17 @@
+{
+  "extends": "../tslint.json",
+  "rules": {
+    "directive-selector": [
+      true,
+      "attribute",
+      "app",
+      "camelCase"
+    ],
+    "component-selector": [
+      true,
+      "element",
+      "app",
+      "kebab-case"
+    ]
+  }
+}