Examples with Operation com.pamirs.attach.plugin.neo4j.operation.Operation used on opensource projects

Example 1 with Operation

use of com.pamirs.attach.plugin.neo4j.operation.Operation 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));
}