Github user cestella commented on a diff in the pull request:

    https://github.com/apache/metron/pull/1109#discussion_r203047410
  
    --- Diff: 
metron-interface/metron-rest/src/main/java/org/apache/metron/rest/config/PcapJobSupplier.java
 ---
    @@ -0,0 +1,53 @@
    +/**
    + * Licensed to the Apache Software Foundation (ASF) under one
    + * or more contributor license agreements.  See the NOTICE file
    + * distributed with this work for additional information
    + * regarding copyright ownership.  The ASF licenses this file
    + * to you under the Apache License, Version 2.0 (the
    + * "License"); you may not use this file except in compliance
    + * with the License.  You may obtain a copy of the License at
    + *
    + *     http://www.apache.org/licenses/LICENSE-2.0
    + *
    + * Unless required by applicable law or agreed to in writing, software
    + * distributed under the License is distributed on an "AS IS" BASIS,
    + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    + * See the License for the specific language governing permissions and
    + * limitations under the License.
    + */
    +package org.apache.metron.rest.config;
    +
    +import org.apache.hadoop.fs.Path;
    +import org.apache.metron.job.JobException;
    +import org.apache.metron.job.JobStatus;
    +import org.apache.metron.job.Statusable;
    +import org.apache.metron.pcap.finalizer.PcapFinalizerStrategies;
    +import org.apache.metron.pcap.mr.PcapJob;
    +import org.apache.metron.rest.model.pcap.PcapRequest;
    +
    +import java.util.function.Supplier;
    +
    +public class PcapJobSupplier implements Supplier<Statusable<Path>> {
    +
    +  private PcapRequest pcapRequest;
    +
    +  @Override
    +  public Statusable<Path> get() {
    +    try {
    +      PcapJob<Path> pcapJob = createPcapJob();
    +      return pcapJob.submit(PcapFinalizerStrategies.REST, pcapRequest);
    +    } catch (JobException e) {
    +      return null;
    +      //return new 
JobStatus().withState(JobStatus.State.FAILED).withDescription(JobStatus.State.FAILED.toString());
    --- End diff --
    
    Is this intended?  Seems like we should be passing back info about the 
exception or at the very least throwing a runtime exception, right?


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