注册监控线程优化,降低死锁几率;
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@ -1518,6 +1518,7 @@ Tips: 历史版本(V1.3.x)目前已经Release至稳定版本, 进入维护阶段
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- 7、[ING]cron在线生成工具;
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- 8、[ING]任务、执行器数据全量本地缓存;新增消息表广播通知;
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- 9、[ING]任务触发组件优化,常规1s预加载一次,轮空时主动休眠4s;
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- 10、注册监控线程优化,降低死锁几率;
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### TODO LIST
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@ -71,8 +71,7 @@ CREATE TABLE `xxl_job_registry` (
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`registry_value` varchar(255) NOT NULL,
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`update_time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
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PRIMARY KEY (`id`),
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KEY `i_g_k_v` (`registry_group`,`registry_key`,`registry_value`),
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KEY `i_u` (`update_time`)
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KEY `i_g_k_v` (`registry_group`,`registry_key`,`registry_value`)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8;
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CREATE TABLE `xxl_job_group` (
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@ -38,7 +38,10 @@ public class JobRegistryMonitorHelper {
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if (groupList!=null && !groupList.isEmpty()) {
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// remove dead address (admin/executor)
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XxlJobAdminConfig.getAdminConfig().getXxlJobRegistryDao().removeDead(RegistryConfig.DEAD_TIMEOUT);
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List<Integer> ids = XxlJobAdminConfig.getAdminConfig().getXxlJobRegistryDao().findDead(RegistryConfig.DEAD_TIMEOUT);
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if (ids!=null && ids.size()>0) {
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XxlJobAdminConfig.getAdminConfig().getXxlJobRegistryDao().removeDead(ids);
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}
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// fresh online address (admin/executor)
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HashMap<String, List<String>> appAddressMap = new HashMap<String, List<String>>();
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@ -12,7 +12,9 @@ import java.util.List;
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@Mapper
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public interface XxlJobRegistryDao {
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public int removeDead(@Param("timeout") int timeout);
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public List<Integer> findDead(@Param("timeout") int timeout);
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public int removeDead(@Param("ids") List<Integer> ids);
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public List<XxlJobRegistry> findAll(@Param("timeout") int timeout);
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@ -18,10 +18,19 @@
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t.registry_value,
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t.update_time
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</sql>
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<select id="findDead" parameterType="java.lang.Integer" resultType="java.lang.Integer" >
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SELECT t.id
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FROM xxl_job_registry AS t
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WHERE t.update_time <![CDATA[ < ]]> DATE_ADD(NOW(),INTERVAL -#{timeout} SECOND)
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</select>
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<delete id="removeDead" parameterType="java.lang.Integer" >
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DELETE FROM xxl_job_registry
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WHERE update_time <![CDATA[ < ]]> DATE_ADD(NOW(),INTERVAL -#{timeout} SECOND)
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WHERE id in
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<foreach collection="ids" item="item" open="(" close=")" separator="," >
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#{item}
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</foreach>
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</delete>
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<select id="findAll" parameterType="java.lang.Integer" resultMap="XxlJobRegistry">
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@ -7,6 +7,7 @@ import org.springframework.boot.test.context.SpringBootTest;
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import org.springframework.test.context.junit4.SpringRunner;
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import javax.annotation.Resource;
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import java.util.Arrays;
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import java.util.List;
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@RunWith(SpringRunner.class)
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@ -25,7 +26,7 @@ public class XxlJobRegistryDaoTest {
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List<XxlJobRegistry> list = xxlJobRegistryDao.findAll(1);
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int ret2 = xxlJobRegistryDao.removeDead(1);
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int ret2 = xxlJobRegistryDao.removeDead(Arrays.asList(1));
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}
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}
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