Examples with AppSystemMetadataWriter co.cask.cdap.data2.metadata.system.AppSystemMetadataWriter used on opensource projects

Example 1 with AppSystemMetadataWriter

use of co.cask.cdap.data2.metadata.system.AppSystemMetadataWriter in project cdap by caskdata.

the class ExistingEntitySystemMetadataWriter method writeSystemMetadataForApps.

private void writeSystemMetadataForApps(NamespaceId namespace) {
    for (ApplicationSpecification appSpec : store.getAllApplications(namespace)) {
        ApplicationId app = namespace.app(appSpec.getName());
        SystemMetadataWriter writer = new AppSystemMetadataWriter(metadataStore, app, appSpec);
        writer.write();
        writeSystemMetadataForPrograms(app, appSpec);
    }
}

Example 2 with AppSystemMetadataWriter

use of co.cask.cdap.data2.metadata.system.AppSystemMetadataWriter in project cdap by caskdata.

the class SystemMetadataWriterStage method process.

@Override
public void process(ApplicationWithPrograms input) throws Exception {
    // add system metadata for apps
    ApplicationId appId = input.getApplicationId();
    ApplicationSpecification appSpec = input.getSpecification();
    // only update creation time if this is a new app
    Map<String, String> properties = metadataStore.getProperties(MetadataScope.SYSTEM, appId);
    SystemMetadataWriter appSystemMetadataWriter = new AppSystemMetadataWriter(metadataStore, appId, appSpec, !properties.isEmpty());
    appSystemMetadataWriter.write();
    // add system metadata for programs
    writeProgramSystemMetadata(appId, ProgramType.FLOW, appSpec.getFlows().values());
    writeProgramSystemMetadata(appId, ProgramType.MAPREDUCE, appSpec.getMapReduce().values());
    writeProgramSystemMetadata(appId, ProgramType.SERVICE, appSpec.getServices().values());
    writeProgramSystemMetadata(appId, ProgramType.SPARK, appSpec.getSpark().values());
    writeProgramSystemMetadata(appId, ProgramType.WORKER, appSpec.getWorkers().values());
    writeProgramSystemMetadata(appId, ProgramType.WORKFLOW, appSpec.getWorkflows().values());
    // Emit input to the next stage
    emit(input);
}