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@@ -1,7 +1,9 @@
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package cn.iocoder.yudao.module.system.service.sms;
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-import cn.hutool.core.collection.CollUtil;
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+import cn.hutool.core.util.StrUtil;
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import cn.iocoder.yudao.framework.common.pojo.PageResult;
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+import cn.iocoder.yudao.framework.common.util.cache.CacheUtils;
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+import cn.iocoder.yudao.framework.sms.core.client.SmsClient;
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import cn.iocoder.yudao.framework.sms.core.client.SmsClientFactory;
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import cn.iocoder.yudao.framework.sms.core.property.SmsChannelProperties;
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import cn.iocoder.yudao.module.system.controller.admin.sms.vo.channel.SmsChannelCreateReqVO;
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@@ -10,20 +12,18 @@ import cn.iocoder.yudao.module.system.controller.admin.sms.vo.channel.SmsChannel
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import cn.iocoder.yudao.module.system.convert.sms.SmsChannelConvert;
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import cn.iocoder.yudao.module.system.dal.dataobject.sms.SmsChannelDO;
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import cn.iocoder.yudao.module.system.dal.mysql.sms.SmsChannelMapper;
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+import com.google.common.cache.CacheLoader;
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+import com.google.common.cache.LoadingCache;
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import lombok.Getter;
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+import lombok.SneakyThrows;
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import lombok.extern.slf4j.Slf4j;
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-import org.springframework.scheduling.annotation.Scheduled;
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import org.springframework.stereotype.Service;
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-import javax.annotation.PostConstruct;
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import javax.annotation.Resource;
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-import java.time.LocalDateTime;
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-import java.util.Collections;
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+import java.time.Duration;
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import java.util.List;
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-import java.util.concurrent.TimeUnit;
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import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
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-import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.getMaxValue;
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import static cn.iocoder.yudao.module.system.enums.ErrorCodeConstants.SMS_CHANNEL_HAS_CHILDREN;
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import static cn.iocoder.yudao.module.system.enums.ErrorCodeConstants.SMS_CHANNEL_NOT_EXISTS;
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@@ -37,10 +37,44 @@ import static cn.iocoder.yudao.module.system.enums.ErrorCodeConstants.SMS_CHANNE
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public class SmsChannelServiceImpl implements SmsChannelService {
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/**
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- * 短信渠道列表的缓存
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+ * {@link SmsClient} 缓存,通过它异步刷新 smsClientFactory
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*/
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@Getter
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- private volatile List<SmsChannelDO> channelCache = Collections.emptyList();
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+ private final LoadingCache<Long, SmsClient> idClientCache = CacheUtils.buildAsyncReloadingCache(Duration.ofSeconds(10L),
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+ new CacheLoader<Long, SmsClient>() {
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+
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+ @Override
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+ public SmsClient load(Long id) {
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+ // 查询,然后尝试刷新
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+ SmsChannelDO channel = smsChannelMapper.selectById(id);
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+ if (channel != null) {
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+ SmsChannelProperties properties = SmsChannelConvert.INSTANCE.convert02(channel);
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+ smsClientFactory.createOrUpdateSmsClient(properties);
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+ }
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+ return smsClientFactory.getSmsClient(id);
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+ }
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+
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+ });
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+
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+ /**
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+ * {@link SmsClient} 缓存,通过它异步刷新 smsClientFactory
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+ */
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+ @Getter
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+ private final LoadingCache<String, SmsClient> codeClientCache = CacheUtils.buildAsyncReloadingCache(Duration.ofSeconds(60L),
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+ new CacheLoader<String, SmsClient>() {
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+
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+ @Override
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+ public SmsClient load(String code) {
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+ // 查询,然后尝试刷新
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+ SmsChannelDO channel = smsChannelMapper.selectByCode(code);
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+ if (channel != null) {
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+ SmsChannelProperties properties = SmsChannelConvert.INSTANCE.convert02(channel);
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+ smsClientFactory.createOrUpdateSmsClient(properties);
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+ }
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+ return smsClientFactory.getSmsClient(code);
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+ }
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+
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+ });
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@Resource
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private SmsClientFactory smsClientFactory;
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@@ -52,65 +86,32 @@ public class SmsChannelServiceImpl implements SmsChannelService {
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private SmsTemplateService smsTemplateService;
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@Override
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- @PostConstruct
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- public void initLocalCache() {
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- // 第一步:查询数据
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- List<SmsChannelDO> channels = smsChannelMapper.selectList();
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- log.info("[initLocalCache][缓存短信渠道,数量为:{}]", channels.size());
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-
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- // 第二步:构建缓存:创建或更新短信 Client
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- List<SmsChannelProperties> propertiesList = SmsChannelConvert.INSTANCE.convertList02(channels);
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- propertiesList.forEach(properties -> smsClientFactory.createOrUpdateSmsClient(properties));
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- this.channelCache = channels;
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- }
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-
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- /**
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- * 通过定时任务轮询,刷新缓存
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- *
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- * 目的:多节点部署时,通过轮询”通知“所有节点,进行刷新
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- */
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- @Scheduled(initialDelay = 60, fixedRate = 60, timeUnit = TimeUnit.SECONDS)
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- public void refreshLocalCache() {
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- // 情况一:如果缓存里没有数据,则直接刷新缓存
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- if (CollUtil.isEmpty(channelCache)) {
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- initLocalCache();
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- return;
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- }
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-
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- // 情况二,如果缓存里数据,则通过 updateTime 判断是否有数据变更,有变更则刷新缓存
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- LocalDateTime maxTime = getMaxValue(channelCache, SmsChannelDO::getUpdateTime);
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- if (smsChannelMapper.selectCountByUpdateTimeGt(maxTime) > 0) {
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- initLocalCache();
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- }
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- }
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-
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- @Override
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public Long createSmsChannel(SmsChannelCreateReqVO createReqVO) {
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// 插入
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- SmsChannelDO smsChannel = SmsChannelConvert.INSTANCE.convert(createReqVO);
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- smsChannelMapper.insert(smsChannel);
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+ SmsChannelDO channel = SmsChannelConvert.INSTANCE.convert(createReqVO);
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+ smsChannelMapper.insert(channel);
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- // 刷新缓存
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- initLocalCache();
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- return smsChannel.getId();
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+ // 清空缓存
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+ clearCache(channel.getId(), null);
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+ return channel.getId();
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}
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@Override
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public void updateSmsChannel(SmsChannelUpdateReqVO updateReqVO) {
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// 校验存在
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- validateSmsChannelExists(updateReqVO.getId());
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+ SmsChannelDO channel = validateSmsChannelExists(updateReqVO.getId());
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// 更新
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SmsChannelDO updateObj = SmsChannelConvert.INSTANCE.convert(updateReqVO);
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smsChannelMapper.updateById(updateObj);
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- // 刷新缓存
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- initLocalCache();
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+ // 清空缓存
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+ clearCache(updateReqVO.getId(), channel.getCode());
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}
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@Override
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public void deleteSmsChannel(Long id) {
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// 校验存在
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- validateSmsChannelExists(id);
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+ SmsChannelDO channel = validateSmsChannelExists(id);
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// 校验是否有在使用该账号的模版
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if (smsTemplateService.countByChannelId(id) > 0) {
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throw exception(SMS_CHANNEL_HAS_CHILDREN);
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@@ -118,14 +119,28 @@ public class SmsChannelServiceImpl implements SmsChannelService {
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// 删除
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smsChannelMapper.deleteById(id);
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- // 刷新缓存
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- initLocalCache();
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+ // 清空缓存
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+ clearCache(id, channel.getCode());
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+ }
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+
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+ /**
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+ * 清空指定渠道编号的缓存
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+ *
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+ * @param id 渠道编号
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+ */
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+ private void clearCache(Long id, String code) {
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+ idClientCache.invalidate(id);
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+ if (StrUtil.isNotEmpty(code)) {
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+ codeClientCache.invalidate(code);
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+ }
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}
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- private void validateSmsChannelExists(Long id) {
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- if (smsChannelMapper.selectById(id) == null) {
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+ private SmsChannelDO validateSmsChannelExists(Long id) {
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+ SmsChannelDO channel = smsChannelMapper.selectById(id);
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+ if (channel == null) {
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throw exception(SMS_CHANNEL_NOT_EXISTS);
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}
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+ return channel;
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}
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@Override
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@@ -143,4 +158,14 @@ public class SmsChannelServiceImpl implements SmsChannelService {
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return smsChannelMapper.selectPage(pageReqVO);
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}
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+ @Override
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+ public SmsClient getSmsClient(Long id) {
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+ return idClientCache.getUnchecked(id);
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+ }
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+
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+ @Override
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+ public SmsClient getSmsClient(String code) {
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+ return codeClientCache.getUnchecked(code);
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+ }
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+
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}
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