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Posted to issues@nifi.apache.org by mattyb149 <gi...@git.apache.org> on 2018/06/15 13:19:41 UTC

[GitHub] nifi pull request #2696: NIFI-5188: DruidTranquilityController does not full...

Github user mattyb149 commented on a diff in the pull request:

    https://github.com/apache/nifi/pull/2696#discussion_r195729409
  
    --- Diff: nifi-nar-bundles/nifi-druid-bundle/nifi-druid-controller-service/src/main/java/org/apache/nifi/controller/druid/DruidTranquilityController.java ---
    @@ -518,56 +515,23 @@ public String getTransitUri() {
         }
     
         private List<AggregatorFactory> getAggregatorList(String aggregatorJSON) {
    -        List<AggregatorFactory> aggregatorList = new LinkedList<>();
    -        List<Map<String, String>> aggregatorInfo = parseJsonString(aggregatorJSON);
    -        for (Map<String, String> aggregator : aggregatorInfo) {
    -
    -            if (aggregator.get("type").equalsIgnoreCase("count")) {
    -                aggregatorList.add(getCountAggregator(aggregator));
    -            } else if (aggregator.get("type").equalsIgnoreCase("doublesum")) {
    -                aggregatorList.add(getDoubleSumAggregator(aggregator));
    -            } else if (aggregator.get("type").equalsIgnoreCase("doublemax")) {
    -                aggregatorList.add(getDoubleMaxAggregator(aggregator));
    -            } else if (aggregator.get("type").equalsIgnoreCase("doublemin")) {
    -                aggregatorList.add(getDoubleMinAggregator(aggregator));
    -            } else if (aggregator.get("type").equalsIgnoreCase("longsum")) {
    -                aggregatorList.add(getLongSumAggregator(aggregator));
    -            } else if (aggregator.get("type").equalsIgnoreCase("longmax")) {
    -                aggregatorList.add(getLongMaxAggregator(aggregator));
    -            } else if (aggregator.get("type").equalsIgnoreCase("longmin")) {
    -                aggregatorList.add(getLongMinAggregator(aggregator));
    -            }
    -        }
    -
    -        return aggregatorList;
    -    }
    -
    -    private AggregatorFactory getLongMinAggregator(Map<String, String> map) {
    -        return new LongMinAggregatorFactory(map.get("name"), map.get("fieldName"));
    -    }
    -
    -    private AggregatorFactory getLongMaxAggregator(Map<String, String> map) {
    -        return new LongMaxAggregatorFactory(map.get("name"), map.get("fieldName"));
    -    }
    -
    -    private AggregatorFactory getLongSumAggregator(Map<String, String> map) {
    -        return new LongSumAggregatorFactory(map.get("name"), map.get("fieldName"));
    -    }
    -
    -    private AggregatorFactory getDoubleMinAggregator(Map<String, String> map) {
    -        return new DoubleMinAggregatorFactory(map.get("name"), map.get("fieldName"));
    -    }
    -
    -    private AggregatorFactory getDoubleMaxAggregator(Map<String, String> map) {
    -        return new DoubleMaxAggregatorFactory(map.get("name"), map.get("fieldName"));
    -    }
    -
    -    private AggregatorFactory getDoubleSumAggregator(Map<String, String> map) {
    -        return new DoubleSumAggregatorFactory(map.get("name"), map.get("fieldName"));
    -    }
    +        ComponentLog log = getLogger();
    +        ObjectMapper mapper = new ObjectMapper(null);
    +        mapper.registerModule(new AggregatorsModule());
    +        mapper.registerModules(Lists.newArrayList(new SketchModule().getJacksonModules()));
    +        mapper.registerModules(Lists.newArrayList(new ApproximateHistogramDruidModule().getJacksonModules()));
     
    -    private AggregatorFactory getCountAggregator(Map<String, String> map) {
    -        return new CountAggregatorFactory(map.get("name"));
    +        try {
    +            return mapper.readValue(
    +                aggregatorJSON,
    +                new TypeReference<List<AggregatorFactory>>()
    +                {
    --- End diff --
    
    CheckStyle error here, the curly brace should be on the line above. I'll fix this on merge


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