Examples with Neo4JSessionExt com.pamirs.attach.plugin.neo4j.config.Neo4JSessionExt used on opensource projects

Example 1 with Neo4JSessionExt

use of com.pamirs.attach.plugin.neo4j.config.Neo4JSessionExt in project LinkAgent by shulieTech.

the class Neo4jSessionConstructorInterceptor method afterLast.

@Override
public void afterLast(Advice advice) {
    Object[] args = advice.getParameterArray();
    Object target = advice.getTarget();
    /**
     * 压测状态判断
     * 影子session回调
     */
    if (!PradarSwitcher.isClusterTestEnabled() || target instanceof Neo4JSessionExt) {
        return;
    }
    try {
        // 业务库session
        Neo4jSession sourceSession = (Neo4jSession) target;
        DriverConfiguration driverConfiguration = ((HttpDriver) args[1]).getConfiguration();
        String s = driverConfiguration.getURI();
        Credentials credentials = driverConfiguration.getCredentials();
        String username = null;
        if (credentials instanceof AuthTokenCredentials) {
            username = ((AuthTokenCredentials) credentials).credentials();
        } else if (credentials instanceof UsernamePasswordCredentials) {
            username = ((UsernamePasswordCredentials) credentials).getUsername();
        }
        DataSourceMeta<Neo4jSession> neo4jSessionDataSourceMeta = new DataSourceMeta<Neo4jSession>(s, username, sourceSession);
        if (DataSourceWrapUtil.pressureDataSources.containsKey(neo4jSessionDataSourceMeta) && DataSourceWrapUtil.pressureDataSources.get(neo4jSessionDataSourceMeta) != null) {
            // 该业务库数据源已经初始化过影子库
            return;
        }
        if (isPerformanceDataSource(driverConfiguration)) {
            // 业务库配置是已初始化的影子库
            return;
        }
        // 从应用的影子库配置中获取
        String key = DbUrlUtils.getKey(neo4jSessionDataSourceMeta.getUrl(), neo4jSessionDataSourceMeta.getUsername());
        if (!GlobalConfig.getInstance().containsShadowDatabaseConfig(key)) {
            ErrorReporter.buildError().setErrorType(ErrorTypeEnum.DataSource).setErrorCode("datasource-0002").setMessage("没有配置对应的影子表或影子库！").setDetail("业务库配置:::url: " + s + "; 中间件类型：other").closePradar(ConfigNames.SHADOW_DATABASE_CONFIGS).report();
            return;
        }
        MetaData metaData = (MetaData) args[0];
        DataSourceWrapUtil.metaDataMap.put(sourceSession, metaData);
        DataSourceWrapUtil.wrap(neo4jSessionDataSourceMeta);
    } catch (Throwable e) {
        ErrorReporter.buildError().setErrorType(ErrorTypeEnum.DataSource).setErrorCode("datasource-0003").setMessage("影子库配置异常，无法由配置正确生成影子库！").setDetail("url: " + ((HttpDriver) args[1]).getConfiguration().getURI() + Throwables.getStackTraceAsString(e)).closePradar(ConfigNames.SHADOW_DATABASE_CONFIGS).report();
        throw new PressureMeasureError("Neo4J-002:影子库初始化失败:", e);
    }
}

Example 2 with Neo4JSessionExt

use of com.pamirs.attach.plugin.neo4j.config.Neo4JSessionExt in project LinkAgent by shulieTech.

the class Neo4jSessionOperationCutOffInterceptor method cutoff0.

@Override
public CutOffResult cutoff0(Advice advice) {
    Object[] args = advice.getParameterArray();
    String methodName = advice.getBehaviorName();
    Object target = advice.getTarget();
    /**
     * 压测状态为关闭,如果当前为压测流量则直接报错
     */
    if (!PradarSwitcher.isClusterTestEnabled()) {
        if (Pradar.isClusterTest()) {
            throw new PressureMeasureError(PradarSwitcher.PRADAR_SWITCHER_OFF + ":" + AppNameUtils.appName());
        }
        return CutOffResult.passed();
    }
    if (!Pradar.isClusterTest()) {
        // 非压测流量
        return CutOffResult.passed();
    }
    if (target instanceof Neo4JSessionExt) {
        // 影子配置session回调
        return CutOffResult.passed();
    }
    // 避免因配置重新生效而导致使用旧配置
    Driver driver1 = Reflect.on(target).get(Neo4JConstants.DYNAMIC_FIELD_DRIVER);
    DriverConfiguration configuration = driver1.getConfiguration();
    String uri = configuration.getURI();
    Credentials credentials = configuration.getCredentials();
    String username = null;
    if (credentials instanceof AuthTokenCredentials) {
        username = ((AuthTokenCredentials) credentials).credentials();
    } else if (credentials instanceof UsernamePasswordCredentials) {
        username = ((UsernamePasswordCredentials) credentials).getUsername();
    }
    DataSourceMeta<Neo4jSession> neo4jSessionDataSourceMeta = new DataSourceMeta<Neo4jSession>(uri, username, (Neo4jSession) target);
    DataSourceWrapUtil.wrap(neo4jSessionDataSourceMeta);
    // 压测流量转发影子库
    if (!DataSourceWrapUtil.pressureDataSources.containsKey(neo4jSessionDataSourceMeta) || null == DataSourceWrapUtil.pressureDataSources.get(neo4jSessionDataSourceMeta)) {
        ErrorReporter.buildError().setErrorType(ErrorTypeEnum.DataSource).setErrorCode("datasource-0002").setMessage("没有配置对应的影子库！").setDetail("Neo4J").closePradar(ConfigNames.SHADOW_DATABASE_CONFIGS).report();
        throw new PressureMeasureError("Neo4J-002:影子库配置不存在!");
    }
    DbMediatorDataSource<?> dbMediatorDataSource = DataSourceWrapUtil.pressureDataSources.get(neo4jSessionDataSourceMeta);
    Neo4JSessionExt dataSourcePerformanceTest = (Neo4JSessionExt) dbMediatorDataSource.getDataSourcePerformanceTest();
    Operation operation = Neo4JSessionOperation.of(methodName);
    PradarSwitcher.httpPassPrefix.set(dataSourcePerformanceTest.getDriver().getConfiguration().getURI());
    return CutOffResult.cutoff(operation.invoke(dataSourcePerformanceTest, args));
}

Example 3 with Neo4JSessionExt

use of com.pamirs.attach.plugin.neo4j.config.Neo4JSessionExt in project LinkAgent by shulieTech.

the class Neo4jSessionConstructorInterceptor method compareToShadow.

private boolean compareToShadow(DriverConfiguration sourceDriverConfig, DbMediatorDataSource<?> mediatorDataSource) {
    Neo4JSessionExt dataSourcePerformanceTest = (Neo4JSessionExt) mediatorDataSource.getDataSourcePerformanceTest();
    Driver driver = dataSourcePerformanceTest.getDriver();
    DriverConfiguration configuration = driver.getConfiguration();
    return StringUtils.equals(sourceDriverConfig.getURI(), configuration.getURI());
}

Example 4 with Neo4JSessionExt

use of com.pamirs.attach.plugin.neo4j.config.Neo4JSessionExt in project LinkAgent by shulieTech.

the class DataSourceWrapUtil method wrap.

public static void wrap(DataSourceMeta<Neo4jSession> neo4jSessionDataSourceMeta) {
    if (DataSourceWrapUtil.pressureDataSources.containsKey(neo4jSessionDataSourceMeta)) {
        return;
    }
    // 生成影子库配置
    // 初始化影子库配置
    DriverConfiguration sourceConfig = Components.driver().getConfiguration();
    Configuration shadowConfig = new Configuration();
    DriverConfiguration configuration = new DriverConfiguration(shadowConfig);
    configuration.setDriverClassName(sourceConfig.getDriverClassName());
    configuration.setConnectionPoolSize(sourceConfig.getConnectionPoolSize());
    configuration.setEncryptionLevel(sourceConfig.getEncryptionLevel());
    configuration.setTrustCertFile(sourceConfig.getTrustCertFile());
    configuration.setTrustStrategy(sourceConfig.getTrustStrategy());
    String key = DbUrlUtils.getKey(neo4jSessionDataSourceMeta.getUrl(), neo4jSessionDataSourceMeta.getUsername());
    ShadowDatabaseConfig shadowDatabaseConfig = GlobalConfig.getInstance().getShadowDatabaseConfig(key);
    if (null == shadowDatabaseConfig) {
        ErrorReporter.buildError().setErrorType(ErrorTypeEnum.DataSource).setErrorCode("datasource-0002").setMessage("没有配置对应的影子表或影子库！").setDetail("业务库配置:::url: " + neo4jSessionDataSourceMeta.getUrl()).closePradar(ConfigNames.SHADOW_DATABASE_CONFIGS).report();
        return;
    }
    configuration.setURI(shadowDatabaseConfig.getShadowUrl());
    configuration.setCredentials(shadowDatabaseConfig.getShadowUsername(), shadowDatabaseConfig.getShadowPassword());
    Driver shadowDriver = DriverService.load(configuration);
    // 生成影子库session
    Neo4jSession sourceSession = neo4jSessionDataSourceMeta.getDataSource();
    Neo4JSessionExt shadowSession = new Neo4JSessionExt(metaDataMap.get(sourceSession), shadowDriver);
    // 放入本地
    DbMediatorDataSource<Neo4jSession> driverConfigurationDbMediatorDataSource = new DriverConfig();
    driverConfigurationDbMediatorDataSource.setDataSourceBusiness(sourceSession);
    driverConfigurationDbMediatorDataSource.setDataSourcePerformanceTest(shadowSession);
    DataSourceWrapUtil.pressureDataSources.put(neo4jSessionDataSourceMeta, driverConfigurationDbMediatorDataSource);
}