private IndexMergeResults CreateMergeIndexDefinition(List <MergeProposal> indexDataForMerge)
{
var indexMergeResults = new IndexMergeResults();
foreach (var mergeProposal in indexDataForMerge.Where(m => m.ProposedForMerge.Count == 0 && m.MergedData != null))
{
indexMergeResults.Unmergables.Add(mergeProposal.MergedData.IndexName, mergeProposal.MergedData.Comment);
}
foreach (var mergeProposal in indexDataForMerge)
{
if (mergeProposal.ProposedForMerge.Count == 0)
{
continue;
}
var mergeSuggestion = new MergeSuggestions();
var selectExpressionDict = new Dictionary <string, Expression>();
foreach (var curProposedData in mergeProposal.ProposedForMerge)
{
foreach (var curExpr in curProposedData.SelectExpressions)
{
selectExpressionDict[curExpr.Key] = curExpr.Value;
}
mergeSuggestion.CanMerge.Add(curProposedData.IndexName);
DataDictionaryMerge(mergeSuggestion.MergedIndex.Stores, curProposedData.Stores);
DataDictionaryMerge(mergeSuggestion.MergedIndex.Indexes, curProposedData.Indexes);
DataDictionaryMerge(mergeSuggestion.MergedIndex.Analyzers, curProposedData.Analyzers);
DataDictionaryMerge(mergeSuggestion.MergedIndex.SortOptions, curProposedData.SortOptions);
DataDictionaryMerge(mergeSuggestion.MergedIndex.Suggestions, curProposedData.Suggestions);
DataDictionaryMerge(mergeSuggestion.MergedIndex.TermVectors, curProposedData.TermVectors);
DataDictionaryMerge(mergeSuggestion.MergedIndex.SpatialIndexes, curProposedData.SpatialIndexes);
}
mergeSuggestion.MergedIndex.Map = mergeProposal.ProposedForMerge[0].BuildExpression(selectExpressionDict);
if (mergeProposal.ProposedForMerge.Count > 1)
{
indexMergeResults.Suggestions.Add(mergeSuggestion);
}
if ((mergeProposal.ProposedForMerge.Count == 1) && (mergeProposal.ProposedForMerge[0].IsSuitedForMerge == false))
{
const string comment = "Can't find any other index to merge this with";
indexMergeResults.Unmergables.Add(mergeProposal.ProposedForMerge[0].IndexName, comment);
}
}
indexMergeResults = ExcludePartialResults(indexMergeResults);
return(indexMergeResults);
}
private IndexMergeResults CreateMergeIndexDefinition(List <MergeProposal> indexDataForMerge)
{
var indexMergeResults = new IndexMergeResults();
foreach (var mergeProposal in indexDataForMerge.Where(m => m.ProposedForMerge.Count == 0 && m.MergedData != null))
{
indexMergeResults.Unmergables.Add(mergeProposal.MergedData.IndexName, mergeProposal.MergedData.Comment);
}
foreach (var mergeProposal in indexDataForMerge)
{
if (mergeProposal.ProposedForMerge.Count == 0)
{
continue;
}
var mergeSuggestion = new MergeSuggestions();
var selectExpressionDict = new Dictionary <string, Expression>();
foreach (var curProposedData in mergeProposal.ProposedForMerge)
{
foreach (var curExpr in curProposedData.SelectExpressions)
{
selectExpressionDict[curExpr.Key] = curExpr.Value;
}
mergeSuggestion.CanMerge.Add(curProposedData.IndexName);
DataDictionaryMerge(mergeSuggestion.MergedIndex.Stores, curProposedData.Stores);
DataDictionaryMerge(mergeSuggestion.MergedIndex.Indexes, curProposedData.Indexes);
DataDictionaryMerge(mergeSuggestion.MergedIndex.Analyzers, curProposedData.Analyzers);
DataDictionaryMerge(mergeSuggestion.MergedIndex.SortOptions, curProposedData.SortOptions);
DataDictionaryMerge(mergeSuggestion.MergedIndex.Suggestions, curProposedData.Suggestions);
DataDictionaryMerge(mergeSuggestion.MergedIndex.TermVectors, curProposedData.TermVectors);
DataDictionaryMerge(mergeSuggestion.MergedIndex.SpatialIndexes, curProposedData.SpatialIndexes);
var fields1 = mergeSuggestion.MergedIndex.Fields;
var fields2 = curProposedData.Index.Fields;
mergeSuggestion.MergedIndex.Fields = fields1.Union(fields2).ToList();
}
mergeSuggestion.Collection = mergeProposal.ProposedForMerge[0].Collection ?? mergeProposal.ProposedForMerge[0].FromExpression.ToString();
mergeSuggestion.MergedIndex.Map = mergeProposal.ProposedForMerge[0].BuildExpression(selectExpressionDict);
if (mergeProposal.ProposedForMerge.Count > 1)
{
var matchingExistingIndexes = mergeProposal.ProposedForMerge.Where(x =>
AreSelectClausesTheSame(x, selectExpressionDict) &&
DictionaryExtensions.ContentEquals(x.Stores, mergeSuggestion.MergedIndex.Stores) &&
DictionaryExtensions.ContentEquals(x.Indexes, mergeSuggestion.MergedIndex.Indexes) &&
DictionaryExtensions.ContentEquals(x.Analyzers, mergeSuggestion.MergedIndex.Analyzers) &&
DictionaryExtensions.ContentEquals(x.SortOptions, mergeSuggestion.MergedIndex.SortOptions) &&
DictionaryExtensions.ContentEquals(x.Suggestions, mergeSuggestion.MergedIndex.Suggestions) &&
DictionaryExtensions.ContentEquals(x.TermVectors, mergeSuggestion.MergedIndex.TermVectors) &&
DictionaryExtensions.ContentEquals(x.SpatialIndexes, mergeSuggestion.MergedIndex.SpatialIndexes))
.OrderBy(x => x.IndexName.StartsWith("Auto/", StringComparison.InvariantCultureIgnoreCase))
.ToList();
if (matchingExistingIndexes.Count > 0)
{
var surpassingIndex = matchingExistingIndexes.First();
mergeSuggestion.SurpassingIndex = surpassingIndex.IndexName;
mergeSuggestion.MergedIndex = null;
mergeSuggestion.CanMerge.Clear();
mergeSuggestion.CanDelete = mergeProposal.ProposedForMerge.Except(new[]
{
surpassingIndex
}).Select(x => x.IndexName).ToList();
}
indexMergeResults.Suggestions.Add(mergeSuggestion);
}
if ((mergeProposal.ProposedForMerge.Count == 1) && (mergeProposal.ProposedForMerge[0].IsSuitedForMerge == false))
{
const string comment = "Can't find any other index to merge this with";
indexMergeResults.Unmergables.Add(mergeProposal.ProposedForMerge[0].IndexName, comment);
}
}
indexMergeResults = ExcludePartialResults(indexMergeResults);
return(indexMergeResults);
}
