Java Code Examples for org.springframework.transaction.annotation.Isolation#SERIALIZABLE

The following examples show how to use org.springframework.transaction.annotation.Isolation#SERIALIZABLE . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: UserServiceImpl.java From retro-game with GNU Affero General Public License v3.0

6 votes

@Override
@Transactional(isolation = Isolation.SERIALIZABLE)
public void disableVacationMode() {
  long userId = CustomUser.getCurrentUserId();
  User user = userRepository.getOne(userId);

  if (!canDisableVacationMode(user)) {
    // A hacking attempt, the button should be disabled.
    logger.warn("Disabling vacation mode failed, requirements not met: userId={}", userId);
    throw new CannotDisableVacationModeException();
  }

  logger.info("Disabling vacation mode: userId={}", userId);

  Date now = Date.from(Instant.ofEpochSecond(Instant.now().getEpochSecond()));

  // Bodies must be updated before vacation until is set, otherwise resources will be calculated incorrectly.
  updateActivitiesAndBodies(user, now);
  user.setVacationUntil(null);
  user.setForcedVacation(false);
}

Example 2

Source File: UserServiceImpl.java From retro-game with GNU Affero General Public License v3.0

6 votes

@Override
@Transactional(isolation = Isolation.SERIALIZABLE)
public void enableVacationMode() {
  long userId = CustomUser.getCurrentUserId();
  User user = userRepository.getOne(userId);

  if (!canEnableVacationMode(user)) {
    // A hacking attempt, the button should be disabled.
    logger.warn("Enabling vacation mode failed, requirements not met: userId={}", userId);
    throw new CannotEnableVacationModeException();
  }

  Date now = Date.from(Instant.ofEpochSecond(Instant.now().getEpochSecond()));
  Date until = Date.from(now.toInstant().plus(2, ChronoUnit.DAYS));

  logger.info("Enabling vacation mode: userId={} until='{}'", userId, until);
  enableVacationMode(user, now, until);
}

Example 3

Source File: ConsumeSubscriptionServiceImpl.java From DDMQ with Apache License 2.0

6 votes

@Override
@Transactional(isolation = Isolation.SERIALIZABLE, propagation = Propagation.REQUIRED, rollbackFor = Exception.class)
public ConsoleBaseResponse<?> addCProxy(String groupName, String clusterName, String host) throws Exception {
    ConsumeGroup group = consumeGroupService.findByGroupName(groupName);
    if (group == null) {
        return ConsoleBaseResponse.error(ConsoleBaseResponse.Status.INVALID_PARAM, "group not found");
    }

    Cluster cluster = clusterService.findByClusterName(clusterName);
    if (cluster == null) {
        return ConsoleBaseResponse.error(ConsoleBaseResponse.Status.INVALID_PARAM, "cluster not found");
    }

    if (!validNodeExist(host, cluster, NodeType.CONSUMER_PROXY)) {
        return ConsoleBaseResponse.error(ConsoleBaseResponse.Status.INVALID_PARAM, "host not found");
    }

    List<ConsumeSubscription> subscriptionList = findByNotNullGroupClusterTopicId(group.getId(), cluster.getId(), null);
    if (CollectionUtils.isEmpty(subscriptionList)) {
        return ConsoleBaseResponse.error(ConsoleBaseResponse.Status.INVALID_PARAM, "subscription not found");
    }
    addCProxy(host, subscriptionList);

    return ConsoleBaseResponse.success();
}

Example 4

Source File: ZKV4ConfigServiceImpl.java From DDMQ with Apache License 2.0

6 votes

@Override
@Transactional(isolation = Isolation.SERIALIZABLE, propagation = Propagation.REQUIRED, rollbackFor = Exception.class)
public ConsoleBaseResponse<?> pushCProxyByCluster(String clusterName) throws Exception {
    Cluster cluster = clusterService.findByClusterName(clusterName);
    if (cluster == null) {
        return ConsoleBaseResponse.error(ConsoleBaseResponse.Status.INVALID_PARAM, "集群不存在");
    }
    List<Node> list = nodeService.findByClusterIdNodeType(cluster.getId(), NodeType.CONSUMER_PROXY);
    if (CollectionUtils.isEmpty(list)) {
        return ConsoleBaseResponse.error(ConsoleBaseResponse.Status.INVALID_PARAM, "集群暂无CProxy");
    }

    for (Node node : list) {
        updateCProxyConfig(node.getId());
    }
    return ConsoleBaseResponse.success();
}

Example 5

Source File: ZKV4ConfigServiceImpl.java From DDMQ with Apache License 2.0

6 votes

@Override
@Transactional(isolation = Isolation.SERIALIZABLE, propagation = Propagation.REQUIRED, rollbackFor = Exception.class)
public ConsoleBaseResponse<?> pushTopicByCluster(String clusterName) throws Exception {
    Cluster cluster = clusterService.findByClusterName(clusterName);
    if (cluster == null) {
        return ConsoleBaseResponse.error(ConsoleBaseResponse.Status.INVALID_PARAM, "集群不存在");
    }
    List<Long> list = topicConfService.findTopicByClusterIdWithDeleted(cluster.getId());
    if (CollectionUtils.isEmpty(list)) {
        return ConsoleBaseResponse.error(ConsoleBaseResponse.Status.INVALID_PARAM, "集群不存在topic");
    }
    Set<Long> clusters = Sets.newHashSet();
    for (Long topicId : list) {
        List<TopicConf> confList = topicConfService.findByTopicId(topicId);
        clusters.addAll(confList.stream().map(TopicConf::getClusterId).collect(Collectors.toSet()));
        updateTopicConfig(topicId, null);
    }
    updatePProxyConfigByClusterId("pushTopicByCluster", clusters);
    return ConsoleBaseResponse.success();
}

Example 6

Source File: ZKV4ConfigServiceImpl.java From DDMQ with Apache License 2.0

6 votes

@Override
@Transactional(isolation = Isolation.SERIALIZABLE, propagation = Propagation.REQUIRED, rollbackFor = Exception.class)
public ConsoleBaseResponse<?> pushPproxyConfig(String host) throws Exception {
    List<Node> nodeList = nodeService.findByHostNodeType(host, NodeType.PRODUCER_PROXY);
    if (CollectionUtils.isEmpty(nodeList)) {
        nodeList = nodeService.findByHostNodeType(HostUtils.getIp(host), NodeType.PRODUCER_PROXY);
    }

    if (CollectionUtils.isEmpty(nodeList)) {
        LOGGER.warn("[ZK_V4] not found pproxy node, host={}", host);
        return ConsoleBaseResponse.error(ConsoleBaseResponse.Status.INVALID_PARAM, "host不存在");
    }
    updatePProxyConfig(nodeList.get(0).getId());

    return ConsoleBaseResponse.success();
}

Example 7

Source File: ZKV4ConfigServiceImpl.java From DDMQ with Apache License 2.0

6 votes

@Override
@Transactional(isolation = Isolation.SERIALIZABLE, propagation = Propagation.REQUIRED, rollbackFor = Exception.class)
public ConsoleBaseResponse<?> pushCproxyConfig(String host) throws Exception {
    List<Node> nodeList = nodeService.findByHostNodeType(host, NodeType.CONSUMER_PROXY);
    if (CollectionUtils.isEmpty(nodeList)) {
        nodeList = nodeService.findByHostNodeType(HostUtils.getIp(host), NodeType.CONSUMER_PROXY);
    }

    if (CollectionUtils.isEmpty(nodeList)) {
        LOGGER.warn("[ZK_V4] not found cproxy node, host={}", host);
        return ConsoleBaseResponse.error(ConsoleBaseResponse.Status.INVALID_PARAM, "host不存在");
    }
    updateCProxyConfig(nodeList.get(0).getId());

    return ConsoleBaseResponse.success();
}

Example 8

Source File: ZKV4ConfigServiceImpl.java From DDMQ with Apache License 2.0

6 votes

@Override
@Transactional(isolation = Isolation.SERIALIZABLE, propagation = Propagation.REQUIRED, rollbackFor = Exception.class)
public ConsoleBaseResponse<?> pushPProxyByCluster(String clusterName) throws Exception {
    Cluster cluster = clusterService.findByClusterName(clusterName);
    if (cluster == null) {
        return ConsoleBaseResponse.error(ConsoleBaseResponse.Status.INVALID_PARAM, "集群不存在");
    }
    List<Node> list = nodeService.findByClusterIdNodeType(cluster.getId(), NodeType.PRODUCER_PROXY);
    if (CollectionUtils.isEmpty(list)) {
        return ConsoleBaseResponse.error(ConsoleBaseResponse.Status.INVALID_PARAM, "集群暂无PProxy");
    }

    for (Node node : list) {
        updatePProxyConfig(node.getId());
    }
    return ConsoleBaseResponse.success();
}

Example 9

Source File: TopicServiceImpl.java From DDMQ with Apache License 2.0

5 votes

@Override
@Transactional(isolation = Isolation.SERIALIZABLE, propagation = Propagation.REQUIRED, rollbackFor = Exception.class)
public ConsoleBaseResponse<?> removePProxy(String host) throws Exception {
    List<TopicConf> confList = topicConfService.findAll();
    removePProxy(host, confList);

    return ConsoleBaseResponse.success();
}

Example 10

Source File: FlightServiceImpl.java From retro-game with GNU Affero General Public License v3.0

5 votes

@Override
@Transactional(isolation = Isolation.SERIALIZABLE)
public void sendProbes(long bodyId, CoordinatesDto targetCoordinates, int numProbes) {
  Map<UnitKindDto, Integer> units = Collections.singletonMap(UnitKindDto.ESPIONAGE_PROBE, numProbes);
  int holdTime = 0;
  int factor = 10;
  ResourcesDto resources = new ResourcesDto(0.0, 0.0, 0.0);
  SendFleetParamsDto params = new SendFleetParamsDto(bodyId, units, MissionDto.ESPIONAGE, holdTime, targetCoordinates,
      factor, resources, null);
  send(params);
}

Example 11

Source File: ZKV4ConfigServiceImpl.java From DDMQ with Apache License 2.0

5 votes

@Override
@Transactional(isolation = Isolation.SERIALIZABLE, propagation = Propagation.REQUIRED, rollbackFor = Exception.class)
public ConsoleBaseResponse<?> pushGroupConfig(String groupName) throws Exception {
    ConsumeGroup group = consumeGroupService.findByGroupName(groupName);
    if (group == null) {
        LOGGER.warn("[ZK_V4] not found group, group={}", groupName);
        return ConsoleBaseResponse.error(ConsoleBaseResponse.Status.INVALID_PARAM, "group不存在");
    }
    return pushGroupConfig(group);
}

Example 12

Source File: MqServerServiceImpl.java From DDMQ with Apache License 2.0

5 votes

@Override
@Transactional(isolation = Isolation.SERIALIZABLE, propagation = Propagation.REQUIRED, rollbackFor = Exception.class)
public ConsoleBaseResponse<?> create(MqServerBo bo) throws Exception {
    if (findByName(bo.getName()) != null) {
        return ConsoleBaseResponse.error(ConsoleBaseResponse.Status.INVALID_PARAM, "cluster name existed");
    }

    if(bo.getType() == MqServerType.ROCKETMQ.getIndex()) {
        if(!bo.getAddr().contains(";") && bo.getAddr().split(":").length > 2) {
            return ConsoleBaseResponse.error(ConsoleBaseResponse.Status.INVALID_PARAM, "RMQ cluster address must be separated by semicolon");
        }
    } else {
        if(!bo.getAddr().contains(",") && bo.getAddr().split(":").length > 2) {
            return ConsoleBaseResponse.error(ConsoleBaseResponse.Status.INVALID_PARAM, "Kafka cluster address must be separated by comma");
        }
    }

    MqServer mqServer = new MqServer();
    BeanUtils.copyProperties(bo, mqServer);
    mqServer.setIsDelete(IsDelete.NO.getIndex());
    mqServer.setCreateTime(new Date());

    mqServerMapper.insertSelective(mqServer);

    Map<String, Long> map = Maps.newHashMap();
    map.put("id", mqServer.getId());
    return ConsoleBaseResponse.success(map);
}

Example 13

Source File: NodeServiceImpl.java From plow with Apache License 2.0

5 votes

@Override
@Transactional(isolation=Isolation.SERIALIZABLE)
public void setNodeSlotMode(Node node, SlotMode mode, int cores, int ram) {
    if (nodeDao.hasProcs(node, true)) {
        throw new PlowWriteException("You cannot change slot configuration with running procs.");
    }
    nodeDao.setSlotMode(node, mode, cores, ram);
}

Example 14

Source File: ConsumeGroupServiceImpl.java From DDMQ with Apache License 2.0

5 votes

@Override
@Transactional(isolation = Isolation.SERIALIZABLE, propagation = Propagation.REQUIRED, rollbackFor = Exception.class)
public ConsoleBaseResponse<?> changeState(String user, Long groupId, Integer state) throws Exception {
    if (IsEnable.getByIndex(state.byteValue()) == null) {
        return ConsoleBaseResponse.error(ConsoleBaseResponse.Status.INVALID_PARAM, "only 0 or 1");
    }

    if (!validUserExist(user, groupId)) {
        return ConsoleBaseResponse.error(ConsoleBaseResponse.Status.INVALID_PARAM, user + "not authorized");
    }
    return consumeSubscriptionService.changeState(groupId, state);
}

Example 15

Source File: ConsumeSubscriptionServiceImpl.java From DDMQ with Apache License 2.0

5 votes

@Override
@Transactional(isolation = Isolation.SERIALIZABLE, propagation = Propagation.REQUIRED, rollbackFor = Exception.class)
public ConsoleBaseResponse<?> removeCProxy(String host) throws Exception {
    List<ConsumeSubscription> subList = findAll();
    removeCProxy(host, subList);

    return ConsoleBaseResponse.success();
}

Example 16

Source File: ConsumeSubscriptionServiceImpl.java From DDMQ with Apache License 2.0

5 votes

@Override
@Transactional(isolation = Isolation.SERIALIZABLE, propagation = Propagation.REQUIRED, rollbackFor = Exception.class)
public ConsoleBaseResponse<?> deleteByGroupId(String user, Long groupId) throws Exception {
    List<ConsumeSubscription> list = findByGroupId(groupId);
    if (CollectionUtils.isEmpty(list)) {
        return ConsoleBaseResponse.success();
    }

    deleteByIds(user, list.stream().map(ConsumeSubscription::getId).collect(Collectors.toList()));

    Set<Long> clusterIdSet = list.stream().map(ConsumeSubscription::getClusterId).collect(Collectors.toSet());
    pushV4ZkInfo(groupId, clusterIdSet);

    return ConsoleBaseResponse.success();
}

Example 17

Source File: MqServerServiceImpl.java From DDMQ with Apache License 2.0

5 votes

@Override
@Transactional(isolation = Isolation.SERIALIZABLE, propagation = Propagation.REQUIRED, rollbackFor = Exception.class)
public ConsoleBaseResponse<?> create(MqServerBo bo) throws Exception {
    if (findByName(bo.getName()) != null) {
        return ConsoleBaseResponse.error(ConsoleBaseResponse.Status.INVALID_PARAM, "cluster name existed");
    }

    if(bo.getType() == MqServerType.ROCKETMQ.getIndex()) {
        if(!bo.getAddr().contains(";") && bo.getAddr().split(":").length > 2) {
            return ConsoleBaseResponse.error(ConsoleBaseResponse.Status.INVALID_PARAM, "RMQ cluster address must be separated by semicolon");
        }
    } else {
        if(!bo.getAddr().contains(",") && bo.getAddr().split(":").length > 2) {
            return ConsoleBaseResponse.error(ConsoleBaseResponse.Status.INVALID_PARAM, "Kafka cluster address must be separated by comma");
        }
    }

    MqServer mqServer = new MqServer();
    BeanUtils.copyProperties(bo, mqServer);
    mqServer.setIsDelete(IsDelete.NO.getIndex());
    mqServer.setCreateTime(new Date());

    mqServerMapper.insertSelective(mqServer);

    Map<String, Long> map = Maps.newHashMap();
    map.put("id", mqServer.getId());
    return ConsoleBaseResponse.success(map);
}

Example 18

Source File: ZKV4ConfigServiceImpl.java From DDMQ with Apache License 2.0

5 votes

@Override
@Transactional(isolation = Isolation.SERIALIZABLE, propagation = Propagation.REQUIRED, rollbackFor = Exception.class)
public ConsoleBaseResponse<?> pushTopicConfig(String topicName) throws Exception {
    Topic topic = topicService.findByTopicName(topicName);
    if (topic == null) {
        LOGGER.warn("[ZK_V4] not found topic, topic={}", topicName);
        return ConsoleBaseResponse.error(ConsoleBaseResponse.Status.INVALID_PARAM, "topic不存在");
    }
    return pushTopicConfig(topic);
}

Example 19

Source File: ConsumeSubscriptionServiceImpl.java From DDMQ with Apache License 2.0

5 votes

@Override
@Transactional(isolation = Isolation.SERIALIZABLE, propagation = Propagation.REQUIRED, rollbackFor = Exception.class)
public ConsoleBaseResponse<?> removeCProxy(String groupName, String host) throws Exception {
    ConsumeGroup group = consumeGroupService.findByGroupName(groupName);
    if (group == null) {
        return ConsoleBaseResponse.error(ConsoleBaseResponse.Status.INVALID_PARAM, "groupName not found");
    }
    List<ConsumeSubscription> subList = findByGroupId(group.getId());
    if (CollectionUtils.isEmpty(subList)) {
        return ConsoleBaseResponse.error(ConsoleBaseResponse.Status.INVALID_PARAM, "subscription not found");
    }
    removeCProxy(host, subList);

    return ConsoleBaseResponse.success();
}

Example 20

Source File: ZKV4ConfigServiceImpl.java From DDMQ with Apache License 2.0

4 votes

@Override
@Transactional(isolation = Isolation.SERIALIZABLE, propagation = Propagation.REQUIRED, rollbackFor = Exception.class)
public void updateCProxyConfig(Long nodeId) throws Exception {
    Node node = nodeService.findById(nodeId);
    if (node == null) {
        LOGGER.warn("[ZK_V4_CProxy] node not found, nodeId={}", nodeId);
        throw new ZkConfigException(String.format("[CProxy] node not found, nodeId=%s", nodeId));
    }

    if (node.getNodeType() != NodeType.CONSUMER_PROXY.getIndex()) {
        LOGGER.warn("[ZK_V4_CProxy] node isn't cproxy node, nodeId={}", nodeId);
        throw new ZkConfigException(String.format("[CProxy] node isn't cproxy node, nodeId=%s", nodeId));
    }

    Cluster cluster = clusterService.findById(node.getClusterId());
    if (cluster == null || cluster.getIsDelete() == IsDelete.YES.getIndex()) {
        LOGGER.warn(String.format("[ZK_V4_CProxy] not found cluster, nodeId=%s, clusterId=%s", nodeId, node.getClusterId()));
        throw new ZkConfigException(String.format("[CProxy] not found cluster, nodeId=%s, clusterId=%s", nodeId, node.getClusterId()));
    }

    List<ClusterMqserverRelation> relationList = mqserverRelationService.findByClusterId(cluster.getId(), ClusterMqServerRelationType.C_PROXY);
    if (CollectionUtils.isEmpty(relationList)) {
        LOGGER.warn(String.format("[ZK_V4_CProxy] not found ClusterMqserverRelation, nodeId=%s, clusterId=%s", nodeId, node.getClusterId()));
        throw new ZkConfigException(String.format("[CProxy] not found ClusterMqserverRelation, nodeId=%s, clusterId=%s", nodeId, node.getClusterId()));
    }

    String host = HostUtils.getIpPortFromHost(node.getHost(), DEFAULT_CPROXY_PORT);
    CProxyConfig zkCProxyConfig = zkService.getCProxy(host);
    if (node.getIsDelete() == IsDelete.YES.getIndex()) {
        LOGGER.info("[ZK_V4_CProxy] node is deleted, delete it from zk, nodeId={}, clusterId={}, host={}", nodeId, node.getClusterId(), node.getHost());
        if (zkCProxyConfig != null) {
            updateBrokerConfigByMqserverId(relationList);
            zkService.deleteCProxy(host);
        }
        return;
    }

    CProxyConfig cProxyConfig = buildCProxyConfig(host, cluster, relationList);
    zkService.createOrUpdateCProxy(cProxyConfig);
    if (zkCProxyConfig == null) {
        updateBrokerConfigByMqserverId(relationList);
    }
    LOGGER.debug("[ZK_V4_CProxy] update cproxy success, nodeId={}, clusterId={}, host={}, cProxyConfig={}", nodeId, node.getClusterId(), node.getHost(), cProxyConfig);
    LOGGER.info("[ZK_V4_CProxy] update cproxy success, nodeId={}, clusterId={}, host={}", nodeId, node.getClusterId(), node.getHost());
}