/**
* Merges in the count contributions from the specified shard for each. This method is recursive
* if the shard data includes sub-pivots
*
* @see PivotFacetField#contributeFromShard
* @see PivotFacetField#createFromListOfNamedLists
*/
public void mergeContributionFromShard(
int shardNumber, ResponseBuilder rb, NamedList<Object> value) {
assert null != value : "can't merge in null data";
if (!shardHasContributed(shardNumber)) {
sourceShards.set(shardNumber);
count += PivotFacetHelper.getCount(value);
NamedList<NamedList<NamedList<?>>> stats = PivotFacetHelper.getStats(value);
if (stats != null) {
statsValues = PivotFacetHelper.mergeStats(statsValues, stats, rb._statsInfo);
}
NamedList<Number> shardQueryCounts = PivotFacetHelper.getQueryCounts(value);
if (shardQueryCounts != null) {
queryCounts = PivotFacetHelper.mergeQueryCounts(queryCounts, shardQueryCounts);
}
SimpleOrderedMap<SimpleOrderedMap<Object>> shardRanges = PivotFacetHelper.getRanges(value);
if (shardRanges != null) {
if (rangeCounts == null) {
rangeCounts = new LinkedHashMap<>(shardRanges.size() / 2);
}
RangeFacetRequest.DistribRangeFacet.mergeFacetRangesFromShardResponse(
rangeCounts, shardRanges);
}
}
List<NamedList<Object>> shardChildPivots = PivotFacetHelper.getPivots(value);
// sub pivot -- we may not have seen this yet depending on refinement
if (null == childPivot) {
childPivot =
PivotFacetField.createFromListOfNamedLists(shardNumber, rb, this, shardChildPivots);
} else {
childPivot.contributeFromShard(shardNumber, rb, shardChildPivots);
}
}
