Turbinando Microsserviços com Distributed Cache

Transcript

1. Turbinando Microsserviços com Distributed Cache
   

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2. Qual papel da Tecnologia no Negócio?
   

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3. Automatizar o processo operacional?
   

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5. Gerir os dados e oferecer inteligência no processo de decisão?
   

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6. Auxiliar o processo
   de crescimento do
   negócio
   

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7. O meu pedido
   já chegou?
   

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8. RESTAURANTE
   MENU
   

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9. RESTAURANTE
   MENU
   R$ 30.00
   

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10. RESTAURANTE
    MENU
    R$ 30.00
    R$ 45.99
    

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11. RESTAURANTE
    MENU
    R$ 30.00
    R$ 45.99
    R$ 27.50
    

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12. RESTAURANTE
    MENU
    R$ 30.00
    R$ 45.99
    R$ 27.50
    R$ 65.98
    

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19. Formas de Pagamento
    

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20. Formas de Pagamento
    

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21. Formas de Pagamento
    

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22. Formas de Pagamento
    

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23. Como implementamos a
    consulta de formas de
    pagamento em comum com
    Spring Boot?
    

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24. @RestController
    public class ConsultaFormasDePagamentoController {
    @Autowired
    private UsuarioRepository usuarioRepository;
    @Autowired
    private RestauranteRepository restauranteRepository;
    @Autowired
    private FormaDePagamentoRepository formaDePagamentoRepository;
    @Transactional(readOnly = true)
    @GetMapping("/api/v1/formas-de-pagamento")
    public ResponseEntity> consultarFormasDePagamentoEmComum(
    @RequestParam(required = true) Long usuarioId,
    @RequestParam(required = true) Long restauranteId){
    if (usuarioRepository.existsById(usuarioId)) {
    throw new ResponseStatusException(UNPROCESSABLE_ENTITY, "Usuario não cadastrado");
    }
    if (restauranteRepository.existsById(restauranteId)) {
    throw new ResponseStatusException(UNPROCESSABLE_ENTITY, "Restaurante não cadastrado");
    }
    var formasPagamentoComum = formaDePagamentoRepository.findFormaDePagamentoEmComumEntre(usuarioId, restauranteId)
    .stream()
    .map(FormaDePagamentoResponse::new)
    .toList();
    return ResponseEntity.ok(formasPagamentoComum);
    }
    }
    

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25. @RestController
    public class ConsultaFormasDePagamentoController {
    @Autowired
    private UsuarioRepository usuarioRepository;
    @Autowired
    private RestauranteRepository restauranteRepository;
    @Autowired
    private FormaDePagamentoRepository formaDePagamentoRepository;
    @Transactional(readOnly = true)
    @GetMapping("/api/v1/formas-de-pagamento")
    public ResponseEntity> consultarFormasDePagamentoEmComum(
    @RequestParam(required = true) Long usuarioId,
    @RequestParam(required = true) Long restauranteId){
    if (usuarioRepository.existsById(usuarioId)) {
    throw new ResponseStatusException(UNPROCESSABLE_ENTITY, "Usuario não cadastrado");
    }
    if (restauranteRepository.existsById(restauranteId)) {
    throw new ResponseStatusException(UNPROCESSABLE_ENTITY, "Restaurante não cadastrado");
    }
    var formasPagamentoComum = formaDePagamentoRepository.findFormaDePagamentoEmComumEntre(usuarioId, restauranteId)
    .stream()
    .map(FormaDePagamentoResponse::new)
    .toList();
    return ResponseEntity.ok(formasPagamentoComum);
    }
    }
    

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26. @RestController
    public class ConsultaFormasDePagamentoController {
    @Autowired
    private UsuarioRepository usuarioRepository;
    @Autowired
    private RestauranteRepository restauranteRepository;
    @Autowired
    private FormaDePagamentoRepository formaDePagamentoRepository;
    @Transactional(readOnly = true)
    @GetMapping("/api/v1/formas-de-pagamento")
    public ResponseEntity> consultarFormasDePagamentoEmComum(
    @RequestParam(required = true) Long usuarioId,
    @RequestParam(required = true) Long restauranteId){
    if (usuarioRepository.existsById(usuarioId)) {
    throw new ResponseStatusException(UNPROCESSABLE_ENTITY, "Usuario não cadastrado");
    }
    if (restauranteRepository.existsById(restauranteId)) {
    throw new ResponseStatusException(UNPROCESSABLE_ENTITY, "Restaurante não cadastrado");
    }
    var formasPagamentoComum = formaDePagamentoRepository.findFormaDePagamentoEmComumEntre(usuarioId, restauranteId)
    .stream()
    .map(FormaDePagamentoResponse::new)
    .toList();
    return ResponseEntity.ok(formasPagamentoComum);
    }
    }
    

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27. @RestController
    public class ConsultaFormasDePagamentoController {
    @Autowired
    private UsuarioRepository usuarioRepository;
    @Autowired
    private RestauranteRepository restauranteRepository;
    @Autowired
    private FormaDePagamentoRepository formaDePagamentoRepository;
    @Transactional(readOnly = true)
    @GetMapping("/api/v1/formas-de-pagamento")
    public ResponseEntity> consultarFormasDePagamentoEmComum(
    @RequestParam(required = true) Long usuarioId,
    @RequestParam(required = true) Long restauranteId){
    if (usuarioRepository.existsById(usuarioId)) {
    throw new ResponseStatusException(UNPROCESSABLE_ENTITY, "Usuario não cadastrado");
    }
    if (restauranteRepository.existsById(restauranteId)) {
    throw new ResponseStatusException(UNPROCESSABLE_ENTITY, "Restaurante não cadastrado");
    }
    var formasPagamentoComum = formaDePagamentoRepository.findFormaDePagamentoEmComumEntre(usuarioId, restauranteId)
    .stream()
    .map(FormaDePagamentoResponse::new)
    .toList();
    return ResponseEntity.ok(formasPagamentoComum);
    }
    }
    

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28. @RestController
    public class ConsultaFormasDePagamentoController {
    @Autowired
    private UsuarioRepository usuarioRepository;
    @Autowired
    private RestauranteRepository restauranteRepository;
    @Autowired
    private FormaDePagamentoRepository formaDePagamentoRepository;
    @Transactional(readOnly = true)
    @GetMapping("/api/v1/formas-de-pagamento")
    public ResponseEntity> consultarFormasDePagamentoEmComum(
    @RequestParam(required = true) Long usuarioId,
    @RequestParam(required = true) Long restauranteId){
    if (usuarioRepository.existsById(usuarioId)) {
    throw new ResponseStatusException(UNPROCESSABLE_ENTITY, "Usuario não cadastrado");
    }
    if (restauranteRepository.existsById(restauranteId)) {
    throw new ResponseStatusException(UNPROCESSABLE_ENTITY, "Restaurante não cadastrado");
    }
    var formasPagamentoComum = formaDePagamentoRepository.findFormaDePagamentoEmComumEntre(usuarioId, restauranteId)
    .stream()
    .map(FormaDePagamentoResponse::new)
    .toList();
    return ResponseEntity.ok(formasPagamentoComum);
    }
    }
    

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29. @RestController
    public class ConsultaFormasDePagamentoController {
    @Autowired
    private UsuarioRepository usuarioRepository;
    @Autowired
    private RestauranteRepository restauranteRepository;
    @Autowired
    private FormaDePagamentoRepository formaDePagamentoRepository;
    @Transactional(readOnly = true)
    @GetMapping("/api/v1/formas-de-pagamento")
    public ResponseEntity> consultarFormasDePagamentoEmComum(
    @RequestParam(required = true) Long usuarioId,
    @RequestParam(required = true) Long restauranteId){
    if (usuarioRepository.existsById(usuarioId)) {
    throw new ResponseStatusException(UNPROCESSABLE_ENTITY, "Usuario não cadastrado");
    }
    if (restauranteRepository.existsById(restauranteId)) {
    throw new ResponseStatusException(UNPROCESSABLE_ENTITY, "Restaurante não cadastrado");
    }
    var formasPagamentoComum = formaDePagamentoRepository.findFormaDePagamentoEmComumEntre(usuarioId, restauranteId)
    .stream()
    .map(FormaDePagamentoResponse::new)
    .toList();
    return ResponseEntity.ok(formasPagamentoComum);
    }
    }
    

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30. @RestController
    public class ConsultaFormasDePagamentoController {
    @Autowired
    private UsuarioRepository usuarioRepository;
    @Autowired
    private RestauranteRepository restauranteRepository;
    @Autowired
    private FormaDePagamentoRepository formaDePagamentoRepository;
    @Transactional(readOnly = true)
    @GetMapping("/api/v1/formas-de-pagamento")
    public ResponseEntity> consultarFormasDePagamentoEmComum(
    @RequestParam(required = true) Long usuarioId,
    @RequestParam(required = true) Long restauranteId){
    if (usuarioRepository.existsById(usuarioId)) {
    throw new ResponseStatusException(UNPROCESSABLE_ENTITY, "Usuario não cadastrado");
    }
    if (restauranteRepository.existsById(restauranteId)) {
    throw new ResponseStatusException(UNPROCESSABLE_ENTITY, "Restaurante não cadastrado");
    }
    var formasPagamentoComum = formaDePagamentoRepository.findFormaDePagamentoEmComumEntre(usuarioId, restauranteId)
    .stream()
    .map(FormaDePagamentoResponse::new)
    .toList();
    return ResponseEntity.ok(formasPagamentoComum);
    }
    }
    

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31. @RestController
    public class ConsultaFormasDePagamentoController {
    @Autowired
    private UsuarioRepository usuarioRepository;
    @Autowired
    private RestauranteRepository restauranteRepository;
    @Autowired
    private FormaDePagamentoRepository formaDePagamentoRepository;
    @Transactional(readOnly = true)
    @GetMapping("/api/v1/formas-de-pagamento")
    public ResponseEntity> consultarFormasDePagamentoEmComum(
    @RequestParam(required = true) Long usuarioId,
    @RequestParam(required = true) Long restauranteId){
    if (usuarioRepository.existsById(usuarioId)) {
    throw new ResponseStatusException(UNPROCESSABLE_ENTITY, "Usuario não cadastrado");
    }
    if (restauranteRepository.existsById(restauranteId)) {
    throw new ResponseStatusException(UNPROCESSABLE_ENTITY, "Restaurante não cadastrado");
    }
    var formasPagamentoComum = formaDePagamentoRepository.findFormaDePagamentoEmComumEntre(usuarioId, restauranteId)
    .stream()
    .map(FormaDePagamentoResponse::new)
    .toList();
    return ResponseEntity.ok(formasPagamentoComum);
    }
    }
    

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32. @RestController
    public class ConsultaFormasDePagamentoController {
    @Autowired
    private UsuarioRepository usuarioRepository;
    @Autowired
    private RestauranteRepository restauranteRepository;
    @Autowired
    private FormaDePagamentoRepository formaDePagamentoRepository;
    @Transactional(readOnly = true)
    @GetMapping("/api/v1/formas-de-pagamento")
    public ResponseEntity> consultarFormasDePagamentoEmComum(
    @RequestParam(required = true) Long usuarioId,
    @RequestParam(required = true) Long restauranteId){
    if (usuarioRepository.existsById(usuarioId)) {
    throw new ResponseStatusException(UNPROCESSABLE_ENTITY, "Usuario não cadastrado");
    }
    if (restauranteRepository.existsById(restauranteId)) {
    throw new ResponseStatusException(UNPROCESSABLE_ENTITY, "Restaurante não cadastrado");
    }
    var formasPagamentoComum = formaDePagamentoRepository.findFormaDePagamentoEmComumEntre(usuarioId, restauranteId)
    .stream()
    .map(FormaDePagamentoResponse::new)
    .toList();
    return ResponseEntity.ok(formasPagamentoComum);
    }
    }
    

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33. @RestController
    public class ConsultaFormasDePagamentoController {
    @Autowired
    private UsuarioRepository usuarioRepository;
    @Autowired
    private RestauranteRepository restauranteRepository;
    @Autowired
    private FormaDePagamentoRepository formaDePagamentoRepository;
    @Transactional(readOnly = true)
    @GetMapping("/api/v1/formas-de-pagamento")
    public ResponseEntity> consultarFormasDePagamentoEmComum(
    @RequestParam(required = true) Long usuarioId,
    @RequestParam(required = true) Long restauranteId){
    if (usuarioRepository.existsById(usuarioId)) {
    throw new ResponseStatusException(UNPROCESSABLE_ENTITY, "Usuario não cadastrado");
    }
    if (restauranteRepository.existsById(restauranteId)) {
    throw new ResponseStatusException(UNPROCESSABLE_ENTITY, "Restaurante não cadastrado");
    }
    var formasPagamentoComum = formaDePagamentoRepository.findFormaDePagamentoEmComumEntre(usuarioId, restauranteId)
    .stream()
    .map(FormaDePagamentoResponse::new)
    .toList();
    return ResponseEntity.ok(formasPagamentoComum);
    }
    }
    

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34. @RestController
    public class ConsultaFormasDePagamentoController {
    @Autowired
    private UsuarioRepository usuarioRepository;
    @Autowired
    private RestauranteRepository restauranteRepository;
    @Autowired
    private FormaDePagamentoRepository formaDePagamentoRepository;
    @Transactional(readOnly = true)
    @GetMapping("/api/v1/formas-de-pagamento")
    public ResponseEntity> consultarFormasDePagamentoEmComum(
    @RequestParam(required = true) Long usuarioId,
    @RequestParam(required = true) Long restauranteId){
    if (usuarioRepository.existsById(usuarioId)) {
    throw new ResponseStatusException(UNPROCESSABLE_ENTITY, "Usuario não cadastrado");
    }
    if (restauranteRepository.existsById(restauranteId)) {
    throw new ResponseStatusException(UNPROCESSABLE_ENTITY, "Restaurante não cadastrado");
    }
    var formasPagamentoComum = formaDePagamentoRepository.findFormaDePagamentoEmComumEntre(usuarioId, restauranteId)
    .stream()
    .map(FormaDePagamentoResponse::new)
    .toList();
    return ResponseEntity.ok(formasPagamentoComum);
    }
    }
    

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35. @RestController
    public class ConsultaFormasDePagamentoController {
    @Autowired
    private UsuarioRepository usuarioRepository;
    @Autowired
    private RestauranteRepository restauranteRepository;
    @Autowired
    private FormaDePagamentoRepository formaDePagamentoRepository;
    @Transactional(readOnly = true)
    @GetMapping("/api/v1/formas-de-pagamento")
    public ResponseEntity> consultarFormasDePagamentoEmComum(
    @RequestParam(required = true) Long usuarioId,
    @RequestParam(required = true) Long restauranteId){
    if (usuarioRepository.existsById(usuarioId)) {
    throw new ResponseStatusException(UNPROCESSABLE_ENTITY, "Usuario não cadastrado");
    }
    if (restauranteRepository.existsById(restauranteId)) {
    throw new ResponseStatusException(UNPROCESSABLE_ENTITY, "Restaurante não cadastrado");
    }
    var formasPagamentoComum = formaDePagamentoRepository.findFormaDePagamentoEmComumEntre(usuarioId, restauranteId)
    .stream()
    .map(FormaDePagamentoResponse::new)
    .toList();
    return ResponseEntity.ok(formasPagamentoComum);
    }
    }
    

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36. @RestController
    public class ConsultaFormasDePagamentoController {
    @Autowired
    private UsuarioRepository usuarioRepository;
    @Autowired
    private RestauranteRepository restauranteRepository;
    @Autowired
    private FormaDePagamentoRepository formaDePagamentoRepository;
    @Transactional(readOnly = true)
    @GetMapping("/api/v1/formas-de-pagamento")
    public ResponseEntity> consultarFormasDePagamentoEmComum(
    @RequestParam(required = true) Long usuarioId,
    @RequestParam(required = true) Long restauranteId){
    if (usuarioRepository.existsById(usuarioId)) {
    throw new ResponseStatusException(UNPROCESSABLE_ENTITY, "Usuario não cadastrado");
    }
    if (restauranteRepository.existsById(restauranteId)) {
    throw new ResponseStatusException(UNPROCESSABLE_ENTITY, "Restaurante não cadastrado");
    }
    var formasPagamentoComum = formaDePagamentoRepository.findFormaDePagamentoEmComumEntre(usuarioId, restauranteId)
    .stream()
    .map(FormaDePagamentoResponse::new)
    .toList();
    return ResponseEntity.ok(formasPagamentoComum);
    }
    }
    

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37. @RestController
    public class ConsultaFormasDePagamentoController {
    @Autowired
    private UsuarioRepository usuarioRepository;
    @Autowired
    private RestauranteRepository restauranteRepository;
    @Autowired
    private FormaDePagamentoRepository formaDePagamentoRepository;
    @Transactional(readOnly = true)
    @GetMapping("/api/v1/formas-de-pagamento")
    public ResponseEntity> consultarFormasDePagamentoEmComum(
    @RequestParam(required = true) Long usuarioId,
    @RequestParam(required = true) Long restauranteId){
    if (usuarioRepository.existsById(usuarioId)) {
    throw new ResponseStatusException(UNPROCESSABLE_ENTITY, "Usuario não cadastrado");
    }
    if (restauranteRepository.existsById(restauranteId)) {
    throw new ResponseStatusException(UNPROCESSABLE_ENTITY, "Restaurante não cadastrado");
    }
    var formasPagamentoComum = formaDePagamentoRepository.findFormaDePagamentoEmComumEntre(usuarioId, restauranteId)
    .stream()
    .map(FormaDePagamentoResponse::new)
    .toList();
    return ResponseEntity.ok(formasPagamentoComum);
    }
    }
    

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38. @RestController
    public class ConsultaFormasDePagamentoController {
    @Autowired
    private UsuarioRepository usuarioRepository;
    @Autowired
    private RestauranteRepository restauranteRepository;
    @Autowired
    private FormaDePagamentoRepository formaDePagamentoRepository;
    @Transactional(readOnly = true)
    @GetMapping("/api/v1/formas-de-pagamento")
    public ResponseEntity> consultarFormasDePagamentoEmComum(
    @RequestParam(required = true) Long usuarioId,
    @RequestParam(required = true) Long restauranteId){
    if (usuarioRepository.existsById(usuarioId)) {
    throw new ResponseStatusException(UNPROCESSABLE_ENTITY, "Usuario não cadastrado");
    }
    if (restauranteRepository.existsById(restauranteId)) {
    throw new ResponseStatusException(UNPROCESSABLE_ENTITY, "Restaurante não cadastrado");
    }
    var formasPagamentoComum = formaDePagamentoRepository.findFormaDePagamentoEmComumEntre(usuarioId, restauranteId)
    .stream()
    .map(FormaDePagamentoResponse::new)
    .toList();
    return ResponseEntity.ok(formasPagamentoComum);
    }
    }
    

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39. @RestController
    public class ConsultaFormasDePagamentoController {
    @Autowired
    private UsuarioRepository usuarioRepository;
    @Autowired
    private RestauranteRepository restauranteRepository;
    @Autowired
    private FormaDePagamentoRepository formaDePagamentoRepository;
    @Transactional(readOnly = true)
    @GetMapping("/api/v1/formas-de-pagamento")
    public ResponseEntity> consultarFormasDePagamentoEmComum(
    @RequestParam(required = true) Long usuarioId,
    @RequestParam(required = true) Long restauranteId){
    if (usuarioRepository.existsById(usuarioId)) {
    throw new ResponseStatusException(UNPROCESSABLE_ENTITY, "Usuario não cadastrado");
    }
    if (restauranteRepository.existsById(restauranteId)) {
    throw new ResponseStatusException(UNPROCESSABLE_ENTITY, "Restaurante não cadastrado");
    }
    var formasPagamentoComum = formaDePagamentoRepository.findFormaDePagamentoEmComumEntre(usuarioId, restauranteId)
    .stream()
    .map(FormaDePagamentoResponse::new)
    .toList();
    return ResponseEntity.ok(formasPagamentoComum);
    }
    }
    

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40. @RestController
    public class ConsultaFormasDePagamentoController {
    @Autowired
    private UsuarioRepository usuarioRepository;
    @Autowired
    private RestauranteRepository restauranteRepository;
    @Autowired
    private FormaDePagamentoRepository formaDePagamentoRepository;
    @Transactional(readOnly = true)
    @GetMapping("/api/v1/formas-de-pagamento")
    public ResponseEntity> consultarFormasDePagamentoEmComum(
    @RequestParam(required = true) Long usuarioId,
    @RequestParam(required = true) Long restauranteId){
    if (usuarioRepository.existsById(usuarioId)) {
    throw new ResponseStatusException(UNPROCESSABLE_ENTITY, "Usuario não cadastrado");
    }
    if (restauranteRepository.existsById(restauranteId)) {
    throw new ResponseStatusException(UNPROCESSABLE_ENTITY, "Restaurante não cadastrado");
    }
    var formasPagamentoComum = formaDePagamentoRepository.findFormaDePagamentoEmComumEntre(usuarioId, restauranteId)
    .stream()
    .map(FormaDePagamentoResponse::new)
    .toList();
    return ResponseEntity.ok(formasPagamentoComum);
    }
    }
    

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41. @RestController
    public class ConsultaFormasDePagamentoController {
    @Autowired
    private UsuarioRepository usuarioRepository;
    @Autowired
    private RestauranteRepository restauranteRepository;
    @Autowired
    private FormaDePagamentoRepository formaDePagamentoRepository;
    @Transactional(readOnly = true)
    @GetMapping("/api/v1/formas-de-pagamento")
    public ResponseEntity> consultarFormasDePagamentoEmComum(
    @RequestParam(required = true) Long usuarioId,
    @RequestParam(required = true) Long restauranteId){
    if (usuarioRepository.existsById(usuarioId)) {
    throw new ResponseStatusException(UNPROCESSABLE_ENTITY, "Usuario não cadastrado");
    }
    if (restauranteRepository.existsById(restauranteId)) {
    throw new ResponseStatusException(UNPROCESSABLE_ENTITY, "Restaurante não cadastrado");
    }
    var formasPagamentoComum = formaDePagamentoRepository.findFormaDePagamentoEmComumEntre(usuarioId, restauranteId)
    .stream()
    .map(FormaDePagamentoResponse::new)
    .toList();
    return ResponseEntity.ok(formasPagamentoComum);
    }
    }
    

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42. @RestController
    public class ConsultaFormasDePagamentoController {
    @Autowired
    private UsuarioRepository usuarioRepository;
    @Autowired
    private RestauranteRepository restauranteRepository;
    @Autowired
    private FormaDePagamentoRepository formaDePagamentoRepository;
    @Transactional(readOnly = true)
    @GetMapping("/api/v1/formas-de-pagamento")
    public ResponseEntity> consultarFormasDePagamentoEmComum(
    @RequestParam(required = true) Long usuarioId,
    @RequestParam(required = true) Long restauranteId){
    if (usuarioRepository.existsById(usuarioId)) {
    throw new ResponseStatusException(UNPROCESSABLE_ENTITY, "Usuario não cadastrado");
    }
    if (restauranteRepository.existsById(restauranteId)) {
    throw new ResponseStatusException(UNPROCESSABLE_ENTITY, "Restaurante não cadastrado");
    }
    var formasPagamentoComum = formaDePagamentoRepository.findFormaDePagamentoEmComumEntre(usuarioId, restauranteId)
    .stream()
    .map(FormaDePagamentoResponse::new)
    .toList();
    return ResponseEntity.ok(formasPagamentoComum);
    }
    }
    

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43. @RestController
    public class ConsultaFormasDePagamentoController {
    @Autowired
    private UsuarioRepository usuarioRepository;
    @Autowired
    private RestauranteRepository restauranteRepository;
    @Autowired
    private FormaDePagamentoRepository formaDePagamentoRepository;
    @Transactional(readOnly = true)
    @GetMapping("/api/v1/formas-de-pagamento")
    public ResponseEntity> consultarFormasDePagamentoEmComum(
    @RequestParam(required = true) Long usuarioId,
    @RequestParam(required = true) Long restauranteId){
    if (usuarioRepository.existsById(usuarioId)) {
    throw new ResponseStatusException(UNPROCESSABLE_ENTITY, "Usuario não cadastrado");
    }
    if (restauranteRepository.existsById(restauranteId)) {
    throw new ResponseStatusException(UNPROCESSABLE_ENTITY, "Restaurante não cadastrado");
    }
    var formasPagamentoComum = formaDePagamentoRepository.findFormaDePagamentoEmComumEntre(usuarioId, restauranteId)
    .stream()
    .map(FormaDePagamentoResponse::new)
    .toList();
    return ResponseEntity.ok(formasPagamentoComum);
    }
    }
    

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44. @RestController
    public class ConsultaFormasDePagamentoController {
    @Autowired
    private UsuarioRepository usuarioRepository;
    @Autowired
    private RestauranteRepository restauranteRepository;
    @Autowired
    private FormaDePagamentoRepository formaDePagamentoRepository;
    @Transactional(readOnly = true)
    @GetMapping("/api/v1/formas-de-pagamento")
    public ResponseEntity> consultarFormasDePagamentoEmComum(
    @RequestParam(required = true) Long usuarioId,
    @RequestParam(required = true) Long restauranteId){
    if (usuarioRepository.existsById(usuarioId)) {
    throw new ResponseStatusException(UNPROCESSABLE_ENTITY, "Usuario não cadastrado");
    }
    if (restauranteRepository.existsById(restauranteId)) {
    throw new ResponseStatusException(UNPROCESSABLE_ENTITY, "Restaurante não cadastrado");
    }
    var formasPagamentoComum = formaDePagamentoRepository.findFormaDePagamentoEmComumEntre(usuarioId, restauranteId)
    .stream()
    .map(FormaDePagamentoResponse::new)
    .toList();
    return ResponseEntity.ok(formasPagamentoComum);
    }
    }
    

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45. SELECT f.*
    FROM usuario_forma_de_pagamento u
    INNER JOIN forma_de_pagamento f
    ON f.id = u.forma_de_pagamento_id
    INNER JOIN restaurante_forma_de_pagamento r
    ON f.id = r.forma_de_pagamento_id
    WHERE u.usuario_id = :usuarioId
    AND r.restaurante_id = :restauranteId
    

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46. View Slide

47. View Slide

48. View Slide

49. View Slide

50. View Slide

51. Database
    

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52. Database
    

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53. Database
    

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54. Aumento no tempo de
    resposta
    

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55. O que é Caching?
    

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56. 980.999.810-49
    João Lucas
    Chave
    Valor
    

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57. 980.999.810-49
    João Lucas
    871.711.760-70
    Maria Fernanda
    Chave
    Valor
    

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58. 980.999.810-49
    João Lucas
    871.711.760-70
    Maria Fernanda
    549.254.550-79
    Arthur Souza
    Chave
    Valor
    

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59. 980.999.810-49
    João Lucas
    871.711.760-70
    Maria Fernanda
    549.254.550-79
    Arthur Souza
    682.248.740-95
    Antonella Alves
    Chave
    Valor
    

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60. Como Implementar a camada
    de cache em Aplicações
    Spring Boot?
    

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61. Criamos um CacheService?
    p/ gerenciar um HashMap
    

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62. E os acessos de
    simultâneos?
    

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63. ConcurrentHashMap
    

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64. View Slide

65. Servidor
    Heap Memory
    

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66. Database
    Servidor
    Heap Memory
    

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67. Database
    Servidor
    Heap Memory
    REQUEST
    

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68. Database
    Servidor
    Heap Memory
    REQUEST
    SELECT e.*
    FROM Entity e
    WHERE e.id=:id
    

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69. Database
    Servidor
    Heap Memory
    REQUEST
    SELECT e.*
    FROM Entity e
    WHERE e.id=:id
    RESPONSE
    

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70. Database
    Servidor
    Heap Memory
    REQUEST
    RESPONSE
    SELECT e.*
    FROM Entity e
    WHERE e.id=:id
    RESPONSE
    

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71. Depois...
    

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72. Database
    Servidor
    Heap Memory
    

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73. Database
    Servidor
    Heap Memory
    Local Caching
    

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74. Database
    Servidor
    Heap Memory
    REQUEST
    Local Caching
    

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75. Database
    Servidor
    Heap Memory
    REQUEST
    SELECT e.*
    FROM Entity e
    WHERE e.id=:id
    Local Caching
    

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76. Database
    Servidor
    Heap Memory
    REQUEST
    SELECT e.*
    FROM Entity e
    WHERE e.id=:id
    RESPONSE
    Local Caching
    

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77. Database
    Servidor
    Heap Memory
    REQUEST
    SELECT e.*
    FROM Entity e
    WHERE e.id=:id
    RESPONSE
    Local Caching
    

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78. Database
    Servidor
    Heap Memory
    REQUEST
    RESPONSE
    SELECT e.*
    FROM Entity e
    WHERE e.id=:id
    RESPONSE
    Local Caching
    

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79. Database
    Servidor
    Heap Memory
    Local Caching
    

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80. Database
    Servidor
    Heap Memory
    REQUEST
    Local Caching
    

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81. Database
    Servidor
    Heap Memory
    REQUEST
    Local Caching
    Cache.get(key)
    

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82. Database
    Servidor
    Heap Memory
    REQUEST
    RESPONSE
    Local Caching
    Cache.get(key)
    

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83. Existe uma forma mais
    elegante?
    

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84. Spring Caching
    

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85. @EnableCaching
    @SpringBootApplication
    public class Application {
    public static void main(String[] args) {
    SpringApplication.run(Application.class, args);
    }
    }
    

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86. @EnableCaching
    @SpringBootApplication
    public class Application {
    public static void main(String[] args) {
    SpringApplication.run(Application.class, args);
    }
    }
    

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87. @RestController
    public class ConsultaFormasDePagamentoController {
    @Autowired
    private UsuarioRepository usuarioRepository;
    @Autowired
    private RestauranteRepository restauranteRepository;
    @Autowired
    private FormaDePagamentoRepository formaDePagamentoRepository;
    @Transactional(readOnly = true)
    @GetMapping("/api/v1/formas-de-pagamento")
    public ResponseEntity> consultarFormasDePagamentoEmComum(
    @RequestParam(required = true) Long usuarioId,
    @RequestParam(required = true) Long restauranteId){
    if (usuarioRepository.existsById(usuarioId)) {
    throw new ResponseStatusException(UNPROCESSABLE_ENTITY, "Usuario não cadastrado");
    }
    if (restauranteRepository.existsById(restauranteId)) {
    throw new ResponseStatusException(UNPROCESSABLE_ENTITY, "Restaurante não cadastrado");
    }
    var formasPagamentoComum = formaDePagamentoRepository.findFormaDePagamentoEmComumEntre(usuarioId, restauranteId)
    .stream()
    .map(FormaDePagamentoResponse::new)
    .toList();
    return ResponseEntity.ok(formasPagamentoComum);
    }
    }
    

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88. @RestController
    public class ConsultaFormasDePagamentoController {
    @Autowired
    private UsuarioRepository usuarioRepository;
    @Autowired
    private RestauranteRepository restauranteRepository;
    @Autowired
    private FormaDePagamentoRepository formaDePagamentoRepository;
    @Transactional(readOnly = true)
    @GetMapping("/api/v1/formas-de-pagamento")
    public ResponseEntity> consultarFormasDePagamentoEmComum(
    @RequestParam(required = true) Long usuarioId,
    @RequestParam(required = true) Long restauranteId){
    if (usuarioRepository.existsById(usuarioId)) {
    throw new ResponseStatusException(UNPROCESSABLE_ENTITY, "Usuario não cadastrado");
    }
    if (restauranteRepository.existsById(restauranteId)) {
    throw new ResponseStatusException(UNPROCESSABLE_ENTITY, "Restaurante não cadastrado");
    }
    var formasPagamentoComum = formaDePagamentoRepository.findFormaDePagamentoEmComumEntre(usuarioId, restauranteId)
    .stream()
    .map(FormaDePagamentoResponse::new)
    .toList();
    return ResponseEntity.ok(formasPagamentoComum);
    }
    }
    

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89. public interface FormaDePagamentoRepository extends JpaRepository {
    @Cacheable(
    value = "forma_de_pagamento_entre",
    key = "T(java.util.Objects).hash(#usuarioId,#restauranteId)“
    )
    @Query(nativeQuery = true, value = """
    SELECT f.*
    FROM usuario_forma_de_pagamentos u
    INNER JOIN forma_de_pagamento f
    ON f.id = u.forma_de_pagamentos_id
    INNER JOIN restaurante_forma_de_pagamentos r
    ON f.id = r.forma_de_pagamentos_id
    WHERE u.usuario_id = :usuarioId
    AND r.restaurante_id = :restauranteId
    """)
    List findFormaDePagamentoEmComumEntre(Long usuarioId, Long restauranteId);
    }
    

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90. public interface FormaDePagamentoRepository extends JpaRepository {
    @Cacheable(
    value = "forma_de_pagamento_entre",
    key = "T(java.util.Objects).hash(#usuarioId,#restauranteId)"
    )
    @Query(nativeQuery = true, value = """
    SELECT f.*
    FROM usuario_forma_de_pagamentos u
    INNER JOIN forma_de_pagamento f
    ON f.id = u.forma_de_pagamentos_id
    INNER JOIN restaurante_forma_de_pagamentos r
    ON f.id = r.forma_de_pagamentos_id
    WHERE u.usuario_id = :usuarioId
    AND r.restaurante_id = :restauranteId
    """)
    List findFormaDePagamentoEmComumEntre(Long usuarioId, Long restauranteId);
    }
    

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91. public interface FormaDePagamentoRepository extends JpaRepository {
    @Cacheable(
    value = "forma_de_pagamento_entre",
    key = "T(java.util.Objects).hash(#usuarioId,#restauranteId)"
    )
    @Query(nativeQuery = true, value = """
    SELECT f.*
    FROM usuario_forma_de_pagamentos u
    INNER JOIN forma_de_pagamento f
    ON f.id = u.forma_de_pagamentos_id
    INNER JOIN restaurante_forma_de_pagamentos r
    ON f.id = r.forma_de_pagamentos_id
    WHERE u.usuario_id = :usuarioId
    AND r.restaurante_id = :restauranteId
    """)
    List findFormaDePagamentoEmComumEntre(Long usuarioId, Long restauranteId);
    }
    

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92. public interface FormaDePagamentoRepository extends JpaRepository {
    @Cacheable(
    value = "forma_de_pagamento_entre",
    key = "T(java.util.Objects).hash(#usuarioId,#restauranteId)"
    )
    @Query(nativeQuery = true, value = """
    SELECT f.*
    FROM usuario_forma_de_pagamentos u
    INNER JOIN forma_de_pagamento f
    ON f.id = u.forma_de_pagamentos_id
    INNER JOIN restaurante_forma_de_pagamentos r
    ON f.id = r.forma_de_pagamentos_id
    WHERE u.usuario_id = :usuarioId
    AND r.restaurante_id = :restauranteId
    """)
    List findFormaDePagamentoEmComumEntre(Long usuarioId, Long restauranteId);
    }
    

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93. Como o servidor se
    comporta com Caching
    Local?
    

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94. Cache
    João BD
    

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95. Cache
    João BD
    HTTP GET /formas-de-
    pagamento?usuarioId=1&restauranteId
    =1
    

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96. Cache
    João BD
    HTTP GET /formas-de-
    pagamento?usuarioId=1&restauranteId
    =1
    cache.get(formas-pagamento-1-
    1)
    

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97. Cache
    João
    null
    BD
    HTTP GET /formas-de-
    pagamento?usuarioId=1&restauranteId
    =1
    cache.get(formas-pagamento-1-
    1)
    

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98. Cache
    João
    repository.findFormasPagamentoComumEn
    tre(1,1);
    null
    BD
    HTTP GET /formas-de-
    pagamento?usuarioId=1&restauranteId
    =1
    cache.get(formas-pagamento-1-
    1)
    

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99. Cache
    João
    repository.findFormasPagamentoComumEn
    tre(1,1);
    null
    dados
    BD
    HTTP GET /formas-de-
    pagamento?usuarioId=1&restauranteId
    =1
    cache.get(formas-pagamento-1-
    1)
    

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100. Cache
     João
     repository.findFormasPagamentoComumEn
     tre(1,1);
     null
     dados
     BD
     HTTP GET /formas-de-
     pagamento?usuarioId=1&restauranteId
     =1
     cache.get(formas-pagamento-1-
     1)
     cache.put(formas-pagamento-1-
     1,dados)
     

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101. Cache
     João
     repository.findFormasPagamentoComumEn
     tre(1,1);
     null
     dados
     BD
     HTTP GET /formas-de-
     pagamento?usuarioId=1&restauranteId
     =1
     cache.get(formas-pagamento-1-
     1)
     cache.put(formas-pagamento-1-
     1,dados)
     dados
     

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102. Cache
     João
     repository.findFormasPagamentoComumEn
     tre(1,1);
     null
     dados
     BD
     HTTP GET /formas-de-
     pagamento?usuarioId=1&restauranteId
     =1
     cache.get(formas-pagamento-1-
     1)
     cache.put(formas-pagamento-1-
     1,dados)
     dados
     dados
     

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103. Cache Miss
     Cache
     João
     repository.findFormasPagamentoComumEn
     tre(1,1);
     null
     dados
     BD
     HTTP GET /formas-de-
     pagamento?usuarioId=1&restauranteId
     =1
     cache.get(formas-pagamento-1-
     1)
     cache.put(formas-pagamento-1-
     1,dados)
     dados
     dados
     

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104. Cache Miss
     Cache
     João
     repository.findFormasPagamentoComumEn
     tre(1,1);
     null
     dados
     BD
     HTTP GET /formas-de-
     pagamento?usuarioId=1&restauranteId
     =1
     cache.get(formas-pagamento-1-
     1)
     cache.put(formas-pagamento-1-
     1,dados)
     dados
     HTTP GET /formas-de-
     pagamento?usuarioId=1&restauranteId
     =1
     dados
     

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105. Cache Miss
     Cache
     João
     repository.findFormasPagamentoComumEn
     tre(1,1);
     null
     dados
     BD
     HTTP GET /formas-de-
     pagamento?usuarioId=1&restauranteId
     =1
     cache.get(formas-pagamento-1-
     1)
     cache.put(formas-pagamento-1-
     1,dados)
     dados
     HTTP GET /formas-de-
     pagamento?usuarioId=1&restauranteId
     =1 cache.get(formas-pagamento-1-
     1)
     dados
     

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106. Cache Miss
     Cache
     João
     repository.findFormasPagamentoComumEn
     tre(1,1);
     null
     dados
     BD
     HTTP GET /formas-de-
     pagamento?usuarioId=1&restauranteId
     =1
     cache.get(formas-pagamento-1-
     1)
     cache.put(formas-pagamento-1-
     1,dados)
     dados
     HTTP GET /formas-de-
     pagamento?usuarioId=1&restauranteId
     =1 cache.get(formas-pagamento-1-
     1)
     dados
     dados
     

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107. Cache Miss
     Cache
     João
     repository.findFormasPagamentoComumEn
     tre(1,1);
     null
     dados
     BD
     HTTP GET /formas-de-
     pagamento?usuarioId=1&restauranteId
     =1
     cache.get(formas-pagamento-1-
     1)
     cache.put(formas-pagamento-1-
     1,dados)
     dados
     HTTP GET /formas-de-
     pagamento?usuarioId=1&restauranteId
     =1 cache.get(formas-pagamento-1-
     1)
     dados
     dados
     dados
     

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108. Cache Hit
     Cache Miss
     Cache
     João
     repository.findFormasPagamentoComumEn
     tre(1,1);
     null
     dados
     BD
     HTTP GET /formas-de-
     pagamento?usuarioId=1&restauranteId
     =1
     cache.get(formas-pagamento-1-
     1)
     cache.put(formas-pagamento-1-
     1,dados)
     dados
     HTTP GET /formas-de-
     pagamento?usuarioId=1&restauranteId
     =1 cache.get(formas-pagamento-1-
     1)
     dados
     dados
     dados
     

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109. E...
     

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110. Como o servidor se
     comporta com aumento de
     acessos simultâneos?
     

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111. Servidor
     Local Caching
     Heap Memory
     Database
     REQUEST
     RESPONSE
     

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112. Servidor
     Local Caching
     Heap Memory
     Database
     REQUEST
     RESPONSE
     

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113. Servidor
     Local Caching
     Heap Memory
     Database
     REQUEST
     RESPONSE
     

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114. Servidor
     Local Caching
     Heap Memory
     Database
     REQUEST
     RESPONSE
     

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115. Servidor
     Local Caching
     Heap Memory
     Database
     REQUEST
     RESPONSE
     

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116. Database
     REQUEST
     RESPONSE
     Servidor
     Local Caching
     Heap Memory
     

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117. Servidor
     Local Caching
     Heap Memory
     Database
     REQUEST
     RESPONSE
     

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118. View Slide

119. View Slide

120. Turbinando Microsserviços com Distributed Cache
     

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121. NÃO POSSUI POLÍTICA DE
     INVALIDAÇÃO
     

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122. EHCache, Guava e Caffeine
     

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123. spring:
     ##
     # Spring Caching
     ##
     cache:
     cache-names: forma_de_pagamento_entre
     caffeine.spec: maximumSize = 100000, expireAfterWrite = 4h
     application.yaml
     

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124. spring:
     ##
     # Spring Caching
     ##
     cache:
     cache-names: forma_de_pagamento_entre
     caffeine.spec: maximumSize = 100000, expireAfterWrite = 4h
     application.yaml
     

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125. spring:
     ##
     # Spring Caching
     ##
     cache:
     cache-names: forma_de_pagamento_entre
     caffeine.spec: maximumSize = 100000, expireAfterWrite = 4h
     application.yaml
     

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126. spring:
     ##
     # Spring Caching
     ##
     cache:
     cache-names: forma_de_pagamento_entre
     caffeine.spec: maximumSize = 100000, expireAfterWrite = 4h
     application.yaml
     

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127. spring:
     ##
     # Spring Caching
     ##
     cache:
     cache-names: forma_de_pagamento_entre
     caffeine.spec: maximumSize = 100000, expireAfterWrite = 4h
     application.yaml
     

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128. Time To Live (TTL)
     

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129. Servidor
     Heap Memory
     Local Caching
     Time to live (TTL)
     0 min
     

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130. Servidor
     Heap Memory
     Local Caching
     Time to live (TTL)
     20 min
     

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131. Servidor
     Heap Memory
     Local Caching
     Time to live (TTL)
     40 min
     

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132. Servidor
     Heap Memory
     Local Caching
     Time to live (TTL)
     1h 00 min
     

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133. Servidor
     Heap Memory
     Local Caching
     Time to live (TTL)
     1h 20 min
     

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134. Servidor
     Heap Memory
     Local Caching
     Time to live (TTL)
     1h 40 min
     

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135. Servidor
     Heap Memory
     Local Caching
     Time to live (TTL)
     2h 00 min
     

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136. Servidor
     Heap Memory
     Local Caching
     Time to live (TTL)
     2h 20 min
     

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137. Servidor
     Heap Memory
     Local Caching
     Time to live (TTL)
     2h 40 min
     

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138. Servidor
     Heap Memory
     Local Caching
     Time to live (TTL)
     3h 00 min
     

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139. Servidor
     Heap Memory
     Local Caching
     Time to live (TTL)
     3h 20 min
     

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140. Servidor
     Heap Memory
     Local Caching
     Time to live (TTL)
     3h 40 min
     

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141. Servidor
     Heap Memory
     Local Caching
     Time to live (TTL)
     4h 00 min
     

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142. Servidor
     Heap Memory
     Local Caching
     Time to live (TTL)
     

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143. E Se?
     

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144. View Slide

145. View Slide

146. Como funciona em Ambientes
     Clusterizados?
     

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147. Servidor B
     Servidor A
     

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148. Servidor B
     Servidor A
     repository.findFormasPagamentoComumEntre(1,1)
     

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149. Servidor B
     Servidor A
     repository.findFormasPagamentoComumEntre(1,1)
     dados
     

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150. Servidor B
     Servidor A
     repository.findFormasPagamentoComumEntre(1,1)
     dados
     Cache.put(key,dados)
     

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151. Servidor B
     Servidor A
     repository.findFormasPagamentoComumEntre(1,1)
     dados
     repository.findFormasPagamentoComumEntre(1,1)
     Cache.put(key,dados)
     

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152. Servidor B
     Servidor A
     repository.findFormasPagamentoComumEntre(1,1)
     dados
     repository.findFormasPagamentoComumEntre(1,1)
     dados
     Cache.put(key,dados)
     

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153. Servidor B
     Servidor A
     repository.findFormasPagamentoComumEntre(1,1)
     dados
     repository.findFormasPagamentoComumEntre(1,1)
     dados
     repository.addFormaDePagamentoParaUsuadrio(1,6)
     Cache.put(key,dados)
     

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154. Servidor B
     Servidor A
     repository.findFormasPagamentoComumEntre(1,1)
     dados
     repository.findFormasPagamentoComumEntre(1,1)
     dados
     repository.addFormaDePagamentoParaUsuadrio(1,6)
     1 ROW Insert
     Cache.put(key,dados)
     

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155. Servidor B
     Servidor A
     repository.findFormasPagamentoComumEntre(1,1)
     dados
     repository.findFormasPagamentoComumEntre(1,1)
     dados
     repository.addFormaDePagamentoParaUsuadrio(1,6)
     1 ROW Insert
     Cache.put(key,dados)
     Cache.put(key,dados)
     

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156. Servidor B
     Servidor A
     repository.findFormasPagamentoComumEntre(1,1)
     dados
     repository.findFormasPagamentoComumEntre(1,1)
     dados
     repository.addFormaDePagamentoParaUsuadrio(1,6)
     1 ROW Insert
     Cache.put(key,dados)
     Cache.put(key,dados)
     

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157. Servidor B
     Servidor A
     repository.findFormasPagamentoComumEntre(1,1)
     dados
     repository.findFormasPagamentoComumEntre(1,1)
     dados
     repository.addFormaDePagamentoParaUsuadrio(1,6)
     1 ROW Insert
     Cache.put(key,dados)
     Cache.put(key,dados)
     

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158. Cache Distribuído
     

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159. View Slide

160. spring:
     ##
     # Spring Caching
     ##
     cache:
     cache-names: forma_de_pagamento_entre
     caffeine.spec: maximumSize = 100000, expireAfterWrite = 4h
     application.yaml
     

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161. spring:
     ##
     # Spring Caching
     ##
     cache:
     cache-names: forma_de_pagamento_entre
     type: redis
     application.yaml
     

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162. Configurar as Politicas do
     Redis
     

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163. @Configuration
     public class RedisCacheConfig {
     @Bean
     public RedisCacheConfiguration defaultCacheConfiguration() {
     return RedisCacheConfiguration.defaultCacheConfig()
     .entryTtl(Duration.ofHours(4))// 4 horas
     .disableCachingNullValues()
     .serializeValuesWith(fromSerializer(new GenericJackson2JsonRedisSerializer()));
     }
     }
     

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164. @Configuration
     public class RedisCacheConfig {
     @Bean
     public RedisCacheConfiguration defaultCacheConfiguration() {
     return RedisCacheConfiguration.defaultCacheConfig()
     .entryTtl(Duration.ofHours(4))// 4 horas
     .disableCachingNullValues()
     .serializeValuesWith(fromSerializer(new GenericJackson2JsonRedisSerializer()));
     }
     }
     

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165. @Configuration
     public class RedisCacheConfig {
     @Bean
     public RedisCacheConfiguration defaultCacheConfiguration() {
     return RedisCacheConfiguration.defaultCacheConfig()
     .entryTtl(Duration.ofHours(4))// 4 horas
     .disableCachingNullValues()
     .serializeValuesWith(fromSerializer(new GenericJackson2JsonRedisSerializer()));
     }
     }
     

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166. @Configuration
     public class RedisCacheConfig {
     @Bean
     public RedisCacheConfiguration defaultCacheConfiguration() {
     return RedisCacheConfiguration.defaultCacheConfig()
     .entryTtl(Duration.ofHours(4))// 4 horas
     .disableCachingNullValues()
     .serializeValuesWith(fromSerializer(new GenericJackson2JsonRedisSerializer()));
     }
     }
     

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167. @Configuration
     public class RedisCacheConfig {
     @Bean
     public RedisCacheConfiguration defaultCacheConfiguration() {
     return RedisCacheConfiguration.defaultCacheConfig()
     .entryTtl(Duration.ofHours(4))// 4 horas
     .disableCachingNullValues()
     .serializeValuesWith(fromSerializer(new GenericJackson2JsonRedisSerializer()));
     }
     }
     

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168. @Configuration
     public class RedisCacheConfig {
     @Bean
     public RedisCacheConfiguration defaultCacheConfiguration() {
     return RedisCacheConfiguration.defaultCacheConfig()
     .entryTtl(Duration.ofHours(4))// 4 horas
     .disableCachingNullValues()
     .serializeValuesWith(fromSerializer(new GenericJackson2JsonRedisSerializer()));
     }
     }
     

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169. @Configuration
     public class RedisCacheConfig {
     @Bean
     public RedisCacheConfiguration defaultCacheConfiguration() {
     return RedisCacheConfiguration.defaultCacheConfig()
     .entryTtl(Duration.ofHours(4))// 4 horas
     .disableCachingNullValues()
     .serializeValuesWith(fromSerializer(new GenericJackson2JsonRedisSerializer()));
     }
     }
     

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170. @Configuration
     public class RedisCacheConfig {
     @Bean
     public RedisCacheConfiguration defaultCacheConfiguration() {
     return RedisCacheConfiguration.defaultCacheConfig()
     .entryTtl(Duration.ofHours(4))// 4 horas
     .disableCachingNullValues()
     .serializeValuesWith(fromSerializer(new GenericJackson2JsonRedisSerializer()));
     }
     }
     

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171. BD
     Servidor A Servidor B Cache
     

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172. BD
     cache.get(formas-pagamento-1-1)
     Servidor A Servidor B Cache
     

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173. null
     BD
     cache.get(formas-pagamento-1-1)
     Servidor A Servidor B Cache
     

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174. null
     BD
     cache.get(formas-pagamento-1-1)
     Servidor A Servidor B
     repository.findFormasPagamentoComum
     Entre(1,1)
     Cache
     

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175. null
     BD
     dados
     cache.get(formas-pagamento-1-1)
     Servidor A Servidor B
     repository.findFormasPagamentoComum
     Entre(1,1)
     Cache
     

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176. null
     BD
     cache.put(formas-pagamento-
     1-1,dados)
     dados
     cache.get(formas-pagamento-1-1)
     Servidor A Servidor B
     repository.findFormasPagamentoComum
     Entre(1,1)
     Cache
     

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177. Cache Miss
     null
     BD
     cache.put(formas-pagamento-
     1-1,dados)
     dados
     cache.get(formas-pagamento-1-1)
     Servidor A Servidor B
     repository.findFormasPagamentoComum
     Entre(1,1)
     Cache
     

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178. Cache Miss
     null
     BD
     cache.put(formas-pagamento-
     1-1,dados)
     dados
     cache.get(formas-pagamento-1-1)
     Servidor A Servidor B
     repository.findFormasPagamentoComum
     Entre(1,1)
     cache.get(formas-pagamento-1-1)
     Cache
     

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179. Cache Miss
     null
     BD
     cache.put(formas-pagamento-
     1-1,dados)
     dados
     cache.get(formas-pagamento-1-1)
     dados
     Servidor A Servidor B
     repository.findFormasPagamentoComum
     Entre(1,1)
     cache.get(formas-pagamento-1-1)
     Cache
     

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180. Cache Hit
     Cache Miss
     null
     BD
     cache.put(formas-pagamento-
     1-1,dados)
     dados
     cache.get(formas-pagamento-1-1)
     dados
     Servidor A Servidor B
     repository.findFormasPagamentoComum
     Entre(1,1)
     cache.get(formas-pagamento-1-1)
     Cache
     

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181. Servidor A Servidor B
     Servidor E
     Servidor C
     Servidor F
     Servidor D
     Cluster
     Database
     

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182. Servidor A Servidor B
     Servidor E
     Servidor C
     Servidor F
     Servidor D
     Cluster
     Database
     

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183. Servidor A Servidor B
     Servidor E
     Servidor C
     Servidor F
     Servidor D
     Cluster
     Database
     

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184. Servidor A Servidor B
     Servidor E
     Servidor C
     Servidor F
     Servidor D
     Cluster
     Database
     

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185. Servidor A Servidor B
     Servidor E
     Servidor C
     Servidor F
     Servidor D
     Cluster
     Database
     

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186. Servidor A Servidor B
     Servidor E
     Servidor C
     Servidor F
     Servidor D
     Cluster
     Database
     

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187. View Slide

188. E...
     

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189. Se for possível cachear
     pequena parte dos dados
     quentes?
     

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190. Como continuar escalando?
     

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191. Near Cache
     

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192. Database
     Servidor
     Heap Memory
     Servidor
     Heap Memory
     Servidor
     Heap Memory
     CLUSTER SERVER
     

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193. Database
     Servidor
     Heap Memory
     Servidor
     Heap Memory
     Servidor
     Heap Memory
     CLUSTER SERVER
     

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194. Database
     Servidor
     Heap Memory
     Local Hazel
     Cache
     Servidor
     Heap Memory
     Local Hazel
     Cache
     Servidor
     Heap Memory
     Local Hazel
     Cache
     CLUSTER SERVER
     

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195. cache:
     name: forma_de_pagamento_entre
     spring:
     ##
     # Spring Caching
     ##
     cache:
     cache-names: forma_de_pagamento_entre
     type: redis
     application.yaml
     

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196. cache:
     name: forma_de_pagamento_entre
     spring:
     ##
     # demais configurações omitidas
     ##
     cache:
     cache-names: forma_de_pagamento_entre
     type: redis
     application.yaml
     

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197. cache:
     name: forma_de_pagamento_entre
     spring:
     ##
     # demais configurações omitidas
     ##
     cache:
     cache-names: forma_de_pagamento_entre
     type: redis
     application.yaml
     

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198. Habilitando o Near Cache
     

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199. @Configuration
     public class HazelCastCacheConfig {
     @Value("${cache.name}")
     private String cacheName;
     private final int FOUR_HOURS = 14400;// 4 horas
     @Bean
     ClientConfig config() {
     ClientConfig clientConfig = new ClientConfig();
     clientConfig.addNearCacheConfig(nearCacheConfig());
     return clientConfig;
     }
     private NearCacheConfig nearCacheConfig() {
     NearCacheConfig nearCacheConfig = new NearCacheConfig();
     nearCacheConfig.setName(cacheName);
     nearCacheConfig.setTimeToLiveSeconds(FOUR_HOURS); // 4 horas
     return nearCacheConfig;
     }
     }
     

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200. @Configuration
     public class HazelCastCacheConfig {
     @Value("${cache.name}")
     private String cacheName;
     private final int FOUR_HOURS = 14400;// 4 horas
     @Bean
     ClientConfig config() {
     ClientConfig clientConfig = new ClientConfig();
     clientConfig.addNearCacheConfig(nearCacheConfig());
     return clientConfig;
     }
     private NearCacheConfig nearCacheConfig() {
     NearCacheConfig nearCacheConfig = new NearCacheConfig();
     nearCacheConfig.setName(cacheName);
     nearCacheConfig.setTimeToLiveSeconds(FOUR_HOURS); // 4 horas
     return nearCacheConfig;
     }
     }
     

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201. @Configuration
     public class HazelCastCacheConfig {
     @Value("${cache.name}")
     private String cacheName;
     private final int FOUR_HOURS = 14400;// 4 horas
     @Bean
     ClientConfig config() {
     ClientConfig clientConfig = new ClientConfig();
     clientConfig.addNearCacheConfig(nearCacheConfig());
     return clientConfig;
     }
     private NearCacheConfig nearCacheConfig() {
     NearCacheConfig nearCacheConfig = new NearCacheConfig();
     nearCacheConfig.setName(cacheName);
     nearCacheConfig.setTimeToLiveSeconds(FOUR_HOURS); // 4 horas
     return nearCacheConfig;
     }
     }
     

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202. @Configuration
     public class HazelCastCacheConfig {
     @Value("${cache.name}")
     private String cacheName;
     private final int FOUR_HOURS = 14400;// 4 horas
     @Bean
     ClientConfig config() {
     ClientConfig clientConfig = new ClientConfig();
     clientConfig.addNearCacheConfig(nearCacheConfig());
     return clientConfig;
     }
     private NearCacheConfig nearCacheConfig() {
     NearCacheConfig nearCacheConfig = new NearCacheConfig();
     nearCacheConfig.setName(cacheName);
     nearCacheConfig.setTimeToLiveSeconds(FOUR_HOURS); // 4 horas
     return nearCacheConfig;
     }
     }
     

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203. @Configuration
     public class HazelCastCacheConfig {
     @Value("${cache.name}")
     private String cacheName;
     private final int FOUR_HOURS = 14400;// 4 horas
     @Bean
     ClientConfig config() {
     ClientConfig clientConfig = new ClientConfig();
     clientConfig.addNearCacheConfig(nearCacheConfig());
     return clientConfig;
     }
     private NearCacheConfig nearCacheConfig() {
     NearCacheConfig nearCacheConfig = new NearCacheConfig();
     nearCacheConfig.setName(cacheName);
     nearCacheConfig.setTimeToLiveSeconds(FOUR_HOURS); // 4 horas
     return nearCacheConfig;
     }
     }
     

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204. @Configuration
     public class HazelCastCacheConfig {
     @Value("${cache.name}")
     private String cacheName;
     private final int FOUR_HOURS = 14400;// 4 horas
     @Bean
     ClientConfig config() {
     ClientConfig clientConfig = new ClientConfig();
     clientConfig.addNearCacheConfig(nearCacheConfig());
     return clientConfig;
     }
     private NearCacheConfig nearCacheConfig() {
     NearCacheConfig nearCacheConfig = new NearCacheConfig();
     nearCacheConfig.setName(cacheName);
     nearCacheConfig.setTimeToLiveSeconds(FOUR_HOURS); // 4 horas
     return nearCacheConfig;
     }
     }
     

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205. @Configuration
     public class HazelCastCacheConfig {
     @Value("${cache.name}")
     private String cacheName;
     private final int FOUR_HOURS = 14400;// 4 horas
     @Bean
     ClientConfig config() {
     ClientConfig clientConfig = new ClientConfig();
     clientConfig.addNearCacheConfig(nearCacheConfig());
     return clientConfig;
     }
     private NearCacheConfig nearCacheConfig() {
     NearCacheConfig nearCacheConfig = new NearCacheConfig();
     nearCacheConfig.setName(cacheName);
     nearCacheConfig.setTimeToLiveSeconds(FOUR_HOURS); // 4 horas
     return nearCacheConfig;
     }
     }
     

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206. @Configuration
     public class HazelCastCacheConfig {
     @Value("${cache.name}")
     private String cacheName;
     private final int FOUR_HOURS = 14400;// 4 horas
     @Bean
     ClientConfig config() {
     ClientConfig clientConfig = new ClientConfig();
     clientConfig.addNearCacheConfig(nearCacheConfig());
     return clientConfig;
     }
     private NearCacheConfig nearCacheConfig() {
     NearCacheConfig nearCacheConfig = new NearCacheConfig();
     nearCacheConfig.setName(cacheName);
     nearCacheConfig.setTimeToLiveSeconds(FOUR_HOURS); // 4 horas
     return nearCacheConfig;
     }
     }
     

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207. @Configuration
     public class HazelCastCacheConfig {
     @Value("${cache.name}")
     private String cacheName;
     private final int FOUR_HOURS = 14400;// 4 horas
     @Bean
     ClientConfig config() {
     ClientConfig clientConfig = new ClientConfig();
     clientConfig.addNearCacheConfig(nearCacheConfig());
     return clientConfig;
     }
     private NearCacheConfig nearCacheConfig() {
     NearCacheConfig nearCacheConfig = new NearCacheConfig();
     nearCacheConfig.setName(cacheName);
     nearCacheConfig.setTimeToLiveSeconds(FOUR_HOURS); // 4 horas
     return nearCacheConfig;
     }
     }
     

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208. @Configuration
     public class HazelCastCacheConfig {
     @Value("${cache.name}")
     private String cacheName;
     private final int FOUR_HOURS = 14400;// 4 horas
     @Bean
     ClientConfig config() {
     ClientConfig clientConfig = new ClientConfig();
     clientConfig.addNearCacheConfig(nearCacheConfig());
     return clientConfig;
     }
     private NearCacheConfig nearCacheConfig() {
     NearCacheConfig nearCacheConfig = new NearCacheConfig();
     nearCacheConfig.setName(cacheName);
     nearCacheConfig.setTimeToLiveSeconds(FOUR_HOURS); // 4 horas
     return nearCacheConfig;
     }
     }
     

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209. @Configuration
     public class HazelCastCacheConfig {
     @Value("${cache.name}")
     private String cacheName;
     private final int FOUR_HOURS = 14400;// 4 horas
     @Bean
     ClientConfig config() {
     ClientConfig clientConfig = new ClientConfig();
     clientConfig.addNearCacheConfig(nearCacheConfig());
     return clientConfig;
     }
     private NearCacheConfig nearCacheConfig() {
     NearCacheConfig nearCacheConfig = new NearCacheConfig();
     nearCacheConfig.setName(cacheName);
     nearCacheConfig.setTimeToLiveSeconds(FOUR_HOURS); // 4 horas
     return nearCacheConfig;
     }
     }
     

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210. @Configuration
     public class HazelCastCacheConfig {
     @Value("${cache.name}")
     private String cacheName;
     private final int FOUR_HOURS = 14400;// 4 horas
     @Bean
     ClientConfig config() {
     ClientConfig clientConfig = new ClientConfig();
     clientConfig.addNearCacheConfig(nearCacheConfig());
     return clientConfig;
     }
     private NearCacheConfig nearCacheConfig() {
     NearCacheConfig nearCacheConfig = new NearCacheConfig();
     nearCacheConfig.setName(cacheName);
     nearCacheConfig.setTimeToLiveSeconds(FOUR_HOURS); // 4 horas
     return nearCacheConfig;
     }
     }
     

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211. @Configuration
     public class HazelCastCacheConfig {
     @Value("${cache.name}")
     private String cacheName;
     private final int FOUR_HOURS = 14400;// 4 horas
     @Bean
     ClientConfig config() {
     ClientConfig clientConfig = new ClientConfig();
     clientConfig.addNearCacheConfig(nearCacheConfig());
     return clientConfig;
     }
     private NearCacheConfig nearCacheConfig() {
     NearCacheConfig nearCacheConfig = new NearCacheConfig();
     nearCacheConfig.setName(cacheName);
     nearCacheConfig.setTimeToLiveSeconds(FOUR_HOURS); // 4 horas
     return nearCacheConfig;
     }
     }
     

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212. @Configuration
     public class HazelCastCacheConfig {
     @Value("${cache.name}")
     private String cacheName;
     private final int FOUR_HOURS = 14400;// 4 horas
     @Bean
     ClientConfig config() {
     ClientConfig clientConfig = new ClientConfig();
     clientConfig.addNearCacheConfig(nearCacheConfig());
     return clientConfig;
     }
     private NearCacheConfig nearCacheConfig() {
     NearCacheConfig nearCacheConfig = new NearCacheConfig();
     nearCacheConfig.setName(cacheName);
     nearCacheConfig.setTimeToLiveSeconds(FOUR_HOURS); // 4 horas
     return nearCacheConfig;
     }
     }
     

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213. @Configuration
     public class HazelCastCacheConfig {
     @Value("${cache.name}")
     private String cacheName;
     private final int FOUR_HOURS = 14400;// 4 horas
     @Bean
     ClientConfig config() {
     ClientConfig clientConfig = new ClientConfig();
     clientConfig.addNearCacheConfig(nearCacheConfig());
     return clientConfig;
     }
     private NearCacheConfig nearCacheConfig() {
     NearCacheConfig nearCacheConfig = new NearCacheConfig();
     nearCacheConfig.setName(cacheName);
     nearCacheConfig.setTimeToLiveSeconds(FOUR_HOURS); // 4 horas
     return nearCacheConfig;
     }
     }
     

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214. BD
     Servidor
     Local HazelCache Cache
     

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215. BD
     Servidor
     Local HazelCache Cache
     cache.get(formas-pagamento-1-1)
     

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216. BD
     Servidor
     Local HazelCache Cache
     cache.get(formas-pagamento-1-1)
     null
     

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217. BD
     cache.get(formas-pagamento-1-1)
     Servidor
     Local HazelCache Cache
     cache.get(formas-pagamento-1-1)
     null
     

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218. null
     BD
     cache.get(formas-pagamento-1-1)
     Servidor
     Local HazelCache Cache
     cache.get(formas-pagamento-1-1)
     null
     

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219. null
     BD
     cache.get(formas-pagamento-1-1)
     Servidor
     Local HazelCache
     repository.findFormasPagamentoComum
     Entre(1,1)
     Cache
     cache.get(formas-pagamento-1-1)
     null
     

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220. null
     BD
     dados
     cache.get(formas-pagamento-1-1)
     Servidor
     Local HazelCache
     repository.findFormasPagamentoComum
     Entre(1,1)
     Cache
     cache.get(formas-pagamento-1-1)
     null
     

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221. null
     BD
     cache.put(formas-pagamento-
     1-1,dados)
     dados
     cache.get(formas-pagamento-1-1)
     Servidor
     Local HazelCache
     repository.findFormasPagamentoComum
     Entre(1,1)
     Cache
     cache.get(formas-pagamento-1-1)
     null
     

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222. null
     BD
     cache.put(formas-pagamento-
     1-1,dados)
     dados
     cache.get(formas-pagamento-1-1)
     Servidor
     Local HazelCache
     repository.findFormasPagamentoComum
     Entre(1,1)
     Cache
     cache.get(formas-pagamento-1-1)
     null
     cache.put(formas-pagamento-1-
     1,dados)
     

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223. Servidor A Servidor B
     Servidor E
     Servidor C
     Servidor F
     Servidor D
     Cluster
     Database
     

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224. Servidor A Servidor B
     Servidor E
     Servidor C
     Servidor F
     Servidor D
     Cluster
     Database
     

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225. View Slide

226. CONCLUINDO
     

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227. Cache Local
     

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228. Cache Distribuído
     

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229. Near Cache
     

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230. OBRIGADO!
     @JORDIHOFC
     

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