Examples with LongPollingSubscriber eu.bcvsolutions.idm.core.rest.LongPollingSubscriber used on opensource projects

Example 1 with LongPollingSubscriber

use of eu.bcvsolutions.idm.core.rest.LongPollingSubscriber in project CzechIdMng by bcvsolutions.

the class IdmIdentityController method checkUnresolvedRequests.

/**
 * Long polling for check unresolved identity role-requests
 *
 * @param backendId - applicant ID
 *
 * @return DeferredResult<OperationResultDto>, where:
 *
 * - EXECUTED = All requests for this identity are resolved,
 * - RUNNING = Requests are not resolved, but some request was changed (since previous check).
 * - NOT_EXECUTED = Deferred-result expired
 */
@ResponseBody
@RequestMapping(value = "{backendId}/check-unresolved-request", method = RequestMethod.GET)
@PreAuthorize("hasAuthority('" + CoreGroupPermission.ROLE_REQUEST_READ + "')" + " and hasAuthority('" + CoreGroupPermission.IDENTITY_READ + "')")
@ApiOperation(value = "Check changes of unresloved requests for the identity (Long-polling request).", nickname = "checkUnresolvedRequests", tags = { IdmIdentityController.TAG }, authorizations = { @Authorization(value = SwaggerConfig.AUTHENTICATION_BASIC, scopes = { @AuthorizationScope(scope = CoreGroupPermission.ROLE_REQUEST_READ, description = ""), @AuthorizationScope(scope = CoreGroupPermission.IDENTITY_READ, description = "") }), @Authorization(value = SwaggerConfig.AUTHENTICATION_CIDMST, scopes = { @AuthorizationScope(scope = CoreGroupPermission.ROLE_REQUEST_READ, description = ""), @AuthorizationScope(scope = CoreGroupPermission.IDENTITY_READ, description = "") }) })
public DeferredResult<OperationResultDto> checkUnresolvedRequests(@ApiParam(value = "Identity's uuid identifier or username.", required = true) @PathVariable @NotNull String backendId) {
    IdmIdentityDto dto = getDto(backendId);
    if (dto == null) {
        throw new ResultCodeException(CoreResultCode.NOT_FOUND, ImmutableMap.of("entity", backendId));
    }
    UUID identityId = dto.getId();
    DeferredResultWrapper result = new // 
    DeferredResultWrapper(// 
    identityId, // 
    dto.getClass(), new // 
    DeferredResult<OperationResultDto>(30000l, // 
    new OperationResultDto(OperationState.NOT_EXECUTED)));
    // 
    result.onCheckResultCallback(new CheckLongPollingResult() {

        @Override
        public void checkDeferredResult(DeferredResult<OperationResultDto> result, LongPollingSubscriber subscriber) {
            checkDeferredRequest(result, subscriber);
        }
    });
    // If isn't long polling enabled, then Blocked response will be sent.
    if (!longPollingManager.isLongPollingEnabled()) {
        result.getResult().setResult(new OperationResultDto(OperationState.BLOCKED));
        return result.getResult();
    }
    longPollingManager.addSuspendedResult(result);
    return result.getResult();
}

Example 2 with LongPollingSubscriber

use of eu.bcvsolutions.idm.core.rest.LongPollingSubscriber in project CzechIdMng by bcvsolutions.

the class DefaultLongPollingManagerTest method testExecuteDeferredResultOnDeleteRoleRequest.

@Test
public void testExecuteDeferredResultOnDeleteRoleRequest() {
    DefaultLongPollingManager defaultPollingManager = (DefaultLongPollingManager) longPollingManager;
    // Clear deferred result and subscribers
    defaultPollingManager.getSuspendedRequests().clear();
    defaultPollingManager.getRegistredSubscribers().clear();
    IdmIdentityDto identityOne = this.getHelper().createIdentity();
    IdmRoleRequestDto roleRequest = this.getHelper().createRoleRequest(identityOne, this.getHelper().createRole());
    DeferredResult<OperationResultDto> result = new DeferredResult<OperationResultDto>(10000l, new OperationResultDto(OperationState.NOT_EXECUTED));
    DeferredResultWrapper wrapper = new DeferredResultWrapper(identityOne.getId(), identityOne.getClass(), result);
    wrapper.onCheckResultCallback(new CheckLongPollingResult() {

        @Override
        public void checkDeferredResult(DeferredResult<OperationResultDto> result, LongPollingSubscriber subscriber) {
            checkDeferredRequest(result, subscriber);
        }
    });
    Queue<DeferredResultWrapper> suspendedRequests = defaultPollingManager.getSuspendedRequests();
    assertEquals(0, suspendedRequests.size());
    longPollingManager.addSuspendedResult(wrapper);
    suspendedRequests = defaultPollingManager.getSuspendedRequests();
    assertEquals(1, suspendedRequests.size());
    longPollingManager.checkDeferredRequests(IdmIdentityDto.class);
    suspendedRequests = defaultPollingManager.getSuspendedRequests();
    assertEquals(1, suspendedRequests.size());
    // Delete of the role-request -> must be detected
    roleRequestService.delete(roleRequest);
    // Check must be called twice, because first detect the change and second remove
    // ended deferred result (from some reason is not invoked method
    // result.onCompleted)
    longPollingManager.checkDeferredRequests(IdmIdentityDto.class);
    longPollingManager.checkDeferredRequests(IdmIdentityDto.class);
    suspendedRequests = defaultPollingManager.getSuspendedRequests();
    assertEquals(0, suspendedRequests.size());
    // Clear deferred result and subscribers
    defaultPollingManager.getSuspendedRequests().clear();
    defaultPollingManager.getRegistredSubscribers().clear();
}

Example 3 with LongPollingSubscriber

use of eu.bcvsolutions.idm.core.rest.LongPollingSubscriber in project CzechIdMng by bcvsolutions.

the class DefaultLongPollingManagerTest method testExecuteDeferredResultOnUpdateRoleRequest.

@Test
public void testExecuteDeferredResultOnUpdateRoleRequest() {
    DefaultLongPollingManager defaultPollingManager = (DefaultLongPollingManager) longPollingManager;
    // Clear deferred result and subscribers
    defaultPollingManager.getSuspendedRequests().clear();
    defaultPollingManager.getRegistredSubscribers().clear();
    IdmIdentityDto identityOne = this.getHelper().createIdentity();
    IdmRoleRequestDto roleRequest = this.getHelper().createRoleRequest(identityOne, this.getHelper().createRole());
    DeferredResult<OperationResultDto> result = new DeferredResult<OperationResultDto>(10000l, new OperationResultDto(OperationState.NOT_EXECUTED));
    DeferredResultWrapper wrapper = new DeferredResultWrapper(identityOne.getId(), identityOne.getClass(), result);
    wrapper.onCheckResultCallback(new CheckLongPollingResult() {

        @Override
        public void checkDeferredResult(DeferredResult<OperationResultDto> result, LongPollingSubscriber subscriber) {
            checkDeferredRequest(result, subscriber);
        }
    });
    Queue<DeferredResultWrapper> suspendedRequests = defaultPollingManager.getSuspendedRequests();
    assertEquals(0, suspendedRequests.size());
    longPollingManager.addSuspendedResult(wrapper);
    suspendedRequests = defaultPollingManager.getSuspendedRequests();
    assertEquals(1, suspendedRequests.size());
    longPollingManager.checkDeferredRequests(IdmIdentityDto.class);
    suspendedRequests = defaultPollingManager.getSuspendedRequests();
    assertEquals(1, suspendedRequests.size());
    // Update of role-request -> must be detected
    roleRequest.setState(RoleRequestState.IN_PROGRESS);
    roleRequestService.save(roleRequest);
    // Check must be called twice, because first detect the change and second remove
    // ended deferred result (from some reason is not invoked method
    // result.onCompleted)
    getHelper().waitForResult(null, 1, 1);
    longPollingManager.checkDeferredRequests(IdmIdentityDto.class);
    getHelper().waitForResult(null, 1, 1);
    longPollingManager.checkDeferredRequests(IdmIdentityDto.class);
    suspendedRequests = defaultPollingManager.getSuspendedRequests();
    assertEquals(0, suspendedRequests.size());
    // Clear deferred result and subscribers
    defaultPollingManager.getSuspendedRequests().clear();
    defaultPollingManager.getRegistredSubscribers().clear();
}

Example 4 with LongPollingSubscriber

use of eu.bcvsolutions.idm.core.rest.LongPollingSubscriber in project CzechIdMng by bcvsolutions.

the class SysSystemController method checkRunningSyncs.

/**
 * Long polling for check sync in progress for given system
 *
 * @param backendId - system ID
 *
 * @return DeferredResult<OperationResultDto>, where:
 *
 * - RUNNING = Some sync are not resolved, but some sync was changed (since previous check).
 * - NOT_EXECUTED = Deferred-result expired
 * - BLOCKED - Long polling is disabled
 */
@ResponseBody
@RequestMapping(value = "{backendId}/check-running-sync", method = RequestMethod.GET)
@PreAuthorize("hasAuthority('" + AccGroupPermission.SYSTEM_READ + "')")
@ApiOperation(value = "Check changes of unresloved sync for the system (Long-polling request).", nickname = "checkRunningSyncs", tags = { SysSystemController.TAG }, authorizations = { @Authorization(value = SwaggerConfig.AUTHENTICATION_BASIC, scopes = { @AuthorizationScope(scope = AccGroupPermission.SYSTEM_READ, description = "") }), @Authorization(value = SwaggerConfig.AUTHENTICATION_CIDMST, scopes = { @AuthorizationScope(scope = AccGroupPermission.SYSTEM_READ, description = "") }) })
public DeferredResult<OperationResultDto> checkRunningSyncs(@ApiParam(value = "System's uuid identifier.", required = true) @PathVariable @NotNull String backendId) {
    SysSystemDto dto = getDto(backendId);
    if (dto == null) {
        throw new ResultCodeException(CoreResultCode.NOT_FOUND, ImmutableMap.of("entity", backendId));
    }
    UUID systemId = dto.getId();
    DeferredResultWrapper result = new // 
    DeferredResultWrapper(// 
    systemId, // 
    dto.getClass(), new // 
    DeferredResult<OperationResultDto>(30000l, // 
    new OperationResultDto(OperationState.NOT_EXECUTED)));
    // 
    result.onCheckResultCallback(new CheckLongPollingResult() {

        @Override
        public void checkDeferredResult(DeferredResult<OperationResultDto> result, LongPollingSubscriber subscriber) {
            checkDeferredRequest(result, subscriber);
        }
    });
    // If isn't long polling enabled, then Blocked response will be sent.
    if (!longPollingManager.isLongPollingEnabled()) {
        result.getResult().setResult(new OperationResultDto(OperationState.BLOCKED));
        return result.getResult();
    }
    longPollingManager.addSuspendedResult(result);
    return result.getResult();
}

Example 5 with LongPollingSubscriber

use of eu.bcvsolutions.idm.core.rest.LongPollingSubscriber in project CzechIdMng by bcvsolutions.

the class DefaultLongPollingManager method checkDeferredRequests.

@Override
public void checkDeferredRequests(Class<? extends AbstractDto> type) {
    Assert.notNull(type, "Class type cannot be null!");
    this.suspendedRequests.stream().filter(request -> request.getResult().isSetOrExpired()).forEach(request -> {
        this.suspendedRequests.remove(request);
    });
    // 
    this.suspendedRequests.stream().filter(// 
    request -> type.equals(request.getType())).forEach(request -> {
        // 
        LongPollingSubscriber subscriber = null;
        if (this.registredSubscribers.containsKey(request.getEntityId())) {
            subscriber = this.registredSubscribers.get(request.getEntityId());
        } else {
            subscriber = new LongPollingSubscriber(request.getEntityId(), type);
        }
        CheckLongPollingResult checkResultCallback = request.getCheckResultCallback();
        if (checkResultCallback != null) {
            subscriber.setLastUsingSubscriber(ZonedDateTime.now());
            checkResultCallback.checkDeferredResult(request.getResult(), subscriber);
        }
    });
}