Examples with RootInputLeafOutput org.apache.tez.dag.api.RootInputLeafOutput used on opensource projects

Example 6 with RootInputLeafOutput

use of org.apache.tez.dag.api.RootInputLeafOutput in project hive by apache.

the class GenericUDTFGetSplits method makeEventBytes.

private SignedMessage makeEventBytes(Vertex wx, String vertexName, Event event, LlapSigner signer) throws IOException {
    assert event instanceof InputDataInformationEvent;
    List<RootInputLeafOutput<InputDescriptor, InputInitializerDescriptor>> inputs = TaskSpecBuilder.getVertexInputs(wx);
    Preconditions.checkState(inputs.size() == 1);
    Signable signableNte = NotTezEventHelper.createSignableNotTezEvent((InputDataInformationEvent) event, vertexName, inputs.get(0).getName());
    if (signer != null) {
        return signer.serializeAndSign(signableNte);
    } else {
        SignedMessage sm = new SignedMessage();
        sm.message = signableNte.serialize();
        return sm;
    }
}