Examples with ShadowDataSourceConfigModifyEvent com.pamirs.pradar.pressurement.agent.event.impl.ShadowDataSourceConfigModifyEvent used on opensource projects

Example 1 with ShadowDataSourceConfigModifyEvent

use of com.pamirs.pradar.pressurement.agent.event.impl.ShadowDataSourceConfigModifyEvent in project LinkAgent by shulieTech.

the class ShadowDatabaseConfigs method compareIsChangeAndSet.

@Override
public Boolean compareIsChangeAndSet(ApplicationConfig applicationConfig, Map<String, ShadowDatabaseConfig> newValue) {
    Set<ShadowDatabaseConfig> needCloseDataSource = new HashSet<ShadowDatabaseConfig>();
    // 同名配置比对
    for (Map.Entry<String, ShadowDatabaseConfig> old : GlobalConfig.getInstance().getShadowDatasourceConfigs().entrySet()) {
        String key = old.getKey();
        ShadowDatabaseConfig newConfig = newValue.get(key);
        if (null == newConfig) {
            // 删除的配置
            needCloseDataSource.add(old.getValue());
            if (logger.isInfoEnabled()) {
                logger.info("deleted config:" + key);
            }
            // 不需要再比对
            continue;
        }
        // 判断是否变更
        if (!newConfig.equals(old.getValue())) {
            // 修改的配置
            needCloseDataSource.add(old.getValue());
            if (logger.isInfoEnabled()) {
                logger.info("modified config:" + key);
            }
        }
    }
    for (Map.Entry<String, ShadowDatabaseConfig> entry : newValue.entrySet()) {
        // 判断是否是新增内容
        if (null == GlobalConfig.getInstance().getShadowDatabaseConfig(entry.getKey())) {
            // 新增的配置
            needCloseDataSource.add(entry.getValue());
            if (logger.isInfoEnabled()) {
                logger.info("added config:" + entry.getKey());
            }
        }
    }
    if (needCloseDataSource.isEmpty() && newValue.size() == GlobalConfig.getInstance().getShadowDatasourceConfigs().size()) {
        return Boolean.FALSE;
    }
    GlobalConfig.getInstance().setShadowDatabaseConfigs(newValue, true);
    applicationConfig.setShadowDatabaseConfigs(GlobalConfig.getInstance().getShadowDatasourceConfigs());
    ShadowDataSourceConfigModifyEvent shadowDataSourceConfigModifyEvent = new ShadowDataSourceConfigModifyEvent(needCloseDataSource);
    EventRouter.router().publish(shadowDataSourceConfigModifyEvent);
    // 清除影子表模式的sql表名替换缓存
    SqlParser.clear();
    PradarSwitcher.turnConfigSwitcherOn(ConfigNames.SHADOW_DATABASE_CONFIGS);
    if (logger.isInfoEnabled()) {
        logger.info("publish datasource config successful. new config: {}", newValue);
        for (Map.Entry<String, ShadowDatabaseConfig> entry : newValue.entrySet()) {
            logger.info(entry.getKey());
            logger.info(entry.getValue().toString());
        }
    }
    return Boolean.TRUE;
}

Example 2 with ShadowDataSourceConfigModifyEvent

use of com.pamirs.pradar.pressurement.agent.event.impl.ShadowDataSourceConfigModifyEvent in project LinkAgent by shulieTech.

the class DataSourceGetConnectionCutoffInterceptor method addListener.

private void addListener() {
    EventRouter.router().addListener(new PradarEventListener() {

        @Override
        public EventResult onEvent(IEvent event) {
            if (!(event instanceof ClusterTestSwitchOffEvent)) {
                return EventResult.IGNORE;
            }
            // 关闭压测数据源
            AtomikosDataSourceBeanWrapUtil.destroy();
            AtomikosNonXADataSourceBeanWrapUtil.destroy();
            return EventResult.success("tomcat-jdbc-plugin");
        }

        @Override
        public int order() {
            return 8;
        }
    }).addListener(new PradarEventListener() {

        @Override
        public EventResult onEvent(IEvent event) {
            if (!(event instanceof ShadowDataSourceConfigModifyEvent)) {
                return EventResult.IGNORE;
            }
            ShadowDataSourceConfigModifyEvent shadowDataSourceConfigModifyEvent = (ShadowDataSourceConfigModifyEvent) event;
            Set<ShadowDatabaseConfig> target = shadowDataSourceConfigModifyEvent.getTarget();
            if (null == target || target.size() == 0) {
                return EventResult.IGNORE;
            }
            for (ShadowDatabaseConfig config : target) {
                Iterator<Map.Entry<DataSourceMeta, AtomikosDataSourceBeanMediaDataSource>> it = AtomikosDataSourceBeanWrapUtil.pressureDataSources.entrySet().iterator();
                while (it.hasNext()) {
                    Map.Entry<DataSourceMeta, AtomikosDataSourceBeanMediaDataSource> entry = it.next();
                    if (StringUtils.equalsIgnoreCase(DbUrlUtils.getKey(config.getUrl(), config.getUsername()), DbUrlUtils.getKey(entry.getKey().getUrl(), entry.getKey().getUsername()))) {
                        AtomikosDataSourceBeanMediaDataSource value = entry.getValue();
                        it.remove();
                        try {
                            value.close();
                            if (logger.isInfoEnabled()) {
                                logger.info("module-atomikos-datasource: destroyed shadow table datasource success. url:{} ,username:{}", entry.getKey().getUrl(), entry.getKey().getUsername());
                            }
                        } catch (Throwable e) {
                            logger.error("module-atomikos-datasource: closed datasource err! target:{}, url:{} username:{}", entry.getKey().getDataSource().hashCode(), entry.getKey().getUrl(), entry.getKey().getUsername(), e);
                        }
                        break;
                    }
                }
                Iterator<Map.Entry<DataSourceMeta, AtomikosNonXADataSourceBeanMediaDataSource>> nonIt = AtomikosNonXADataSourceBeanWrapUtil.pressureDataSources.entrySet().iterator();
                while (nonIt.hasNext()) {
                    Map.Entry<DataSourceMeta, AtomikosNonXADataSourceBeanMediaDataSource> entry = nonIt.next();
                    if (StringUtils.equalsIgnoreCase(config.getUrl(), entry.getKey().getUrl()) && StringUtils.equalsIgnoreCase(config.getUsername(), entry.getKey().getUsername())) {
                        AtomikosNonXADataSourceBeanMediaDataSource value = entry.getValue();
                        nonIt.remove();
                        try {
                            value.close();
                            if (logger.isInfoEnabled()) {
                                logger.info("module-atomikos-datasource: destroyed shadow table datasource success. url:{} ,username:{}", entry.getKey().getUrl(), entry.getKey().getUsername());
                            }
                        } catch (Throwable e) {
                            logger.error("module-atomikos-datasource: closed datasource err! target:{}, url:{} username:{}", entry.getKey().getDataSource().hashCode(), entry.getKey().getUrl(), entry.getKey().getUsername(), e);
                        }
                        break;
                    }
                }
            }
            return EventResult.success("module-atomikos-datasource: destroyed shadow table datasource success.");
        }

        @Override
        public int order() {
            return 2;
        }
    });
}