Tag:Provide data

  • Talk about flynk’s memcheckpoint streamfactory


    order This article mainly studies the memcheckpoint streamfactory of flynk CheckpointStreamFactory flink-runtime_2.11-1.7.0-sources.jar!/org/apache/flink/runtime/state/CheckpointStreamFactory.java /** * A factory for checkpoint output streams, which are used to persist data for checkpoints. * * <p>Stream factories can be created from the {@link CheckpointStorage} through * {@link CheckpointStorage#resolveCheckpointStorageLocation(long, CheckpointStorageLocationReference)}. */ public interface CheckpointStreamFactory { CheckpointStateOutputStream createCheckpointStateOutputStream(CheckpointedStateScope scope) throws IOException; abstract […]

  • Today’s hodgepodge of inspiration


    As a background program, PHP only provides data, and all displays are handed over to the foregroundThe two-way binding of data and interface DOM in the foreground uses angular. The front end is under the control of angeluar, and PHP, as the back end, only needs to provide data to angelarGenerally speaking, jQuery uses $. […]

  • Data stack product sharing: a brief analysis of how the data center realizes data sharing through the data API


    Data stack is a cloud native one-stop data platform PAAS. We have an interesting open source project on GitHub and gitee: flinkx. Flinkx is a unified data synchronization tool for batch flow based on Flink. It can collect both static data and real-time changing data. It is a data synchronization engine integrating global, heterogeneous and […]

  • Vue + springboot front end separation development idea


    The front end only needs to write client code independently, and the back end only needs to write server code independently to provide data interface.The front end accesses the data interface of the back end through Ajax request, and displays the model to the view.The front-end and back-end developers only need to agree on the […]

  • Angular2 NG2 pagination paging component


    NG2 pagination paging component 1. Installing plug-ins npm install ng2-pagination –save 2. If used System.js Package, then you need to configure systemjs.config.js file A. Add the following code to the map ‘ng2-pagination’: ‘npm:ng2-pagination’ B. Add the following code to packages “ng2-pagination”: { main: ‘index.js’, defaultExtension: ‘js’ } 3、 app.module.ts Add this module to the main […]