Examples with DefaultProgramRunnerFactory io.cdap.cdap.app.guice.DefaultProgramRunnerFactory used on opensource projects

Example 1 with DefaultProgramRunnerFactory

use of io.cdap.cdap.app.guice.DefaultProgramRunnerFactory in project cdap by caskdata.

the class WorkflowTwillRunnable method createModule.

@Override
protected Module createModule(CConfiguration cConf, Configuration hConf, ProgramOptions programOptions, ProgramRunId programRunId) {
    List<Module> modules = new ArrayList<>();
    modules.add(super.createModule(cConf, hConf, programOptions, programRunId));
    if (ProgramRunners.getClusterMode(programOptions) == ClusterMode.ON_PREMISE) {
        modules.add(new DistributedArtifactManagerModule());
    } else {
        modules.add(new AbstractModule() {

            @Override
            protected void configure() {
                bind(PluginFinder.class).to(UnsupportedPluginFinder.class);
            }
        });
    }
    modules.add(new PrivateModule() {

        @Override
        protected void configure() {
            // Bind ProgramRunner for MR, which is used by Workflow.
            // The ProgramRunner for Spark is provided by the DefaultProgramRunnerFactory through the extension mechanism
            MapBinder<ProgramType, ProgramRunner> runnerFactoryBinder = MapBinder.newMapBinder(binder(), ProgramType.class, ProgramRunner.class);
            runnerFactoryBinder.addBinding(ProgramType.MAPREDUCE).to(MapReduceProgramRunner.class);
            // It uses local mode factory because for Workflow we launch the job from the Workflow container directly.
            // The actual execution mode of the job is governed by the framework configuration
            // For mapreduce, it's in the mapred-site.xml
            // for spark, it's in the hConf we shipped from DistributedWorkflowProgramRunner
            bind(ProgramRuntimeProvider.Mode.class).toInstance(ProgramRuntimeProvider.Mode.LOCAL);
            bind(ProgramRunnerFactory.class).to(DefaultProgramRunnerFactory.class).in(Scopes.SINGLETON);
            expose(ProgramRunnerFactory.class);
        }
    });
    return Modules.combine(modules);
}