Examples with SharedTopics io.hops.hopsworks.persistence.entity.kafka.SharedTopics used on opensource projects

Example 6 with SharedTopics

use of io.hops.hopsworks.persistence.entity.kafka.SharedTopics in project hopsworks by logicalclocks.

the class SharedTopicsFacade method shareTopic.

public void shareTopic(Project owningProject, String topicName, Integer projectId) {
    SharedTopics st = new SharedTopics(topicName, owningProject.getId(), projectId);
    em.persist(st);
    em.flush();
}

Example 7 with SharedTopics

use of io.hops.hopsworks.persistence.entity.kafka.SharedTopics in project hopsworks by logicalclocks.

the class KafkaController method findSharedTopicsByProject.

/**
 * Get all shared Topics for the given project.
 *
 * @param projectId
 * @return
 */
public List<TopicDTO> findSharedTopicsByProject(Integer projectId) {
    List<SharedTopics> res = sharedTopicsFacade.findSharedTopicsByProject(projectId);
    List<TopicDTO> topics = new ArrayList<>();
    for (SharedTopics pt : res) {
        projectTopicsFacade.findTopicByName(pt.getSharedTopicsPK().getTopicName()).map(topic -> new TopicDTO(pt.getSharedTopicsPK().getTopicName(), pt.getProjectId(), topic.getSubjects().getSubject(), topic.getSubjects().getVersion(), topic.getSubjects().getSchema().getSchema(), true, pt.getAccepted())).ifPresent(topics::add);
    }
    return topics;
}

Example 8 with SharedTopics

use of io.hops.hopsworks.persistence.entity.kafka.SharedTopics in project hopsworks by logicalclocks.

the class KafkaController method shareTopicWithProject.

public SharedTopicsDTO shareTopicWithProject(Project project, String topicName, Integer destProjectId) throws ProjectException, KafkaException, UserException {
    if (project.getId().equals(destProjectId)) {
        throw new KafkaException(RESTCodes.KafkaErrorCode.DESTINATION_PROJECT_IS_TOPIC_OWNER, Level.FINE);
    }
    if (!projectTopicsFacade.findTopicByNameAndProject(project, topicName).isPresent()) {
        throw new KafkaException(RESTCodes.KafkaErrorCode.PROJECT_IS_NOT_THE_OWNER_OF_THE_TOPIC, Level.FINE);
    }
    if (!projectTopicsFacade.findTopicByNameAndProject(project, topicName).isPresent()) {
        throw new KafkaException(RESTCodes.KafkaErrorCode.TOPIC_NOT_FOUND, Level.FINE, "topic: " + topicName);
    }
    if (!Optional.ofNullable(projectFacade.find(destProjectId)).isPresent()) {
        throw new ProjectException(RESTCodes.ProjectErrorCode.PROJECT_NOT_FOUND, Level.FINE, "Could not find project: " + destProjectId);
    }
    sharedTopicsFacade.shareTopic(project, topicName, destProjectId);
    Optional<SharedTopics> optionalSt = sharedTopicsFacade.findSharedTopicByTopicAndProjectIds(topicName, project.getId(), destProjectId);
    SharedTopicsDTO dto = new SharedTopicsDTO();
    optionalSt.ifPresent(st -> {
        dto.setProjectId(st.getProjectId());
        dto.setSharedTopicsPK(st.getSharedTopicsPK());
    });
    return dto;
}

Example 9 with SharedTopics

use of io.hops.hopsworks.persistence.entity.kafka.SharedTopics in project hopsworks by logicalclocks.

the class KafkaController method unshareTopic.

public void unshareTopic(Project requesterProject, String topicName, String destProjectName) throws ProjectException, KafkaException {
    List<SharedTopics> list = new ArrayList<>();
    Project destProject = projectFacade.findByName(destProjectName);
    // check if topic exists
    ProjectTopics topic = projectTopicsFacade.findTopicByName(topicName).orElseThrow(() -> new KafkaException(RESTCodes.KafkaErrorCode.TOPIC_NOT_FOUND, Level.FINE, "Topic:" + topicName));
    // check if requesterProject is the owner of the topic
    if (topic.getProject().equals(requesterProject)) {
        if (destProject == null) {
            list.addAll(sharedTopicsFacade.findSharedTopicsByTopicName(topicName));
        } else {
            SharedTopics st = sharedTopicsFacade.findSharedTopicByProjectAndTopic(destProject.getId(), topicName).orElseThrow(() -> new KafkaException(RESTCodes.KafkaErrorCode.TOPIC_NOT_SHARED, Level.FINE, "topic: " + topicName + ", project: " + destProject.getName()));
            list.add(st);
        }
    } else {
        if (destProject == null) {
            SharedTopics st = sharedTopicsFacade.findSharedTopicByProjectAndTopic(requesterProject.getId(), topicName).orElseThrow(() -> new KafkaException(RESTCodes.KafkaErrorCode.TOPIC_NOT_SHARED, Level.FINE, "topic: " + topicName + ", project: " + requesterProject.getId()));
            list.add(st);
        }
    }
    for (SharedTopics st : list) {
        sharedTopicsFacade.remove(st);
        Project projectACLs = projectFacade.findById(st.getSharedTopicsPK().getProjectId()).orElseThrow(() -> new ProjectException(RESTCodes.ProjectErrorCode.PROJECT_NOT_FOUND, Level.FINE, "project: " + st.getSharedTopicsPK().getProjectId()));
        topicAclsFacade.removeAclFromTopic(topicName, projectACLs);
    }
}