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data: increased autocomplete performance by caching and limiting results to 100

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This commit is contained in:
Eberhard Graether
2015-10-27 14:22:45 +01:00
parent cbb6fcd8e2
commit c7a2533dc4
12 changed files with 76 additions and 40 deletions
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src/lib/data/search/SearchIndex.cpp
+6 -1
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@@ -15,7 +15,7 @@ std::vector<SearchMatch> SearchIndex::getMatches(
for (SearchResultsIterator it = searchResults.begin(); it != searchResults.end(); it++)
{
SearchMatch match = it->node->fuzzyMatchData(query, it->parent);
SearchMatch match = it->node->fuzzyMatchData(query, it->parent->getParent());
result.push_back(match);
}
@@ -171,6 +171,11 @@ SearchResults SearchIndex::runFuzzySearch(const std::string& query) const
return m_root.runFuzzySearch(query);
}
SearchResults SearchIndex::runFuzzySearchCached(const std::string& query, const SearchResults& searchResults) const
{
return m_root.runFuzzySearchCached(query, searchResults);
}
std::vector<SearchMatch> SearchIndex::runFuzzySearchAndGetMatches(const std::string& query) const
{
return getMatches(runFuzzySearch(query), query);
src/lib/data/search/SearchIndex.h
+1
View File
@@ -40,6 +40,7 @@ public:
NameHierarchy getNameHierarchyForTokenId(Id tokenId) const;
SearchResults runFuzzySearch(const std::string& query) const;
SearchResults runFuzzySearchCached(const std::string& query, const SearchResults& searchResults) const;
std::vector<SearchMatch> runFuzzySearchAndGetMatches(const std::string& query) const;
static const std::string DELIMITER;
src/lib/data/search/SearchNode.cpp
+29 -15
View File
@@ -162,12 +162,32 @@ SearchResults SearchNode::runFuzzySearch(const std::string& query) const
FuzzyMap m = n->fuzzyMatchRecursive(query, 0, 0, 0);
for (const std::pair<size_t, const SearchNode*>& p : m)
{
addResultsRecursive(&result, p.first, p.second);
addResultsRecursive(&result, p.first, p.second, n.get());
}
}
return result;
}
SearchResults SearchNode::runFuzzySearchCached(const std::string& query, const SearchResults& searchResults) const
{
SearchResults result;
std::set<const SearchNode*> nodes;
for (const SearchResult& r : searchResults)
{
nodes.insert(r.parent);
}
for (const SearchNode* n : nodes)
{
FuzzyMap m = n->fuzzyMatchRecursive(query, 0, 0, 0);
for (const std::pair<size_t, const SearchNode*>& p : m)
{
addResultsRecursive(&result, p.first, p.second, n);
}
}
// TODO: Currently all matches are added to the ordered set and get compared by their fullName for alphabetical
// order. This could be improved by limiting the number of items to e.g. 100.
return result;
}
@@ -177,26 +197,20 @@ SearchResults SearchNode::runFuzzySearchOnSelf(const std::string& query) const
FuzzyMap m = fuzzyMatchRecursive(query, 0, 0, 0);
for (const std::pair<size_t, const SearchNode*>& p : m)
{
addResultsRecursive(&result, p.first, p.second);
addResultsRecursive(&result, p.first, p.second, this);
}
// TODO: Currently all matches are added to the ordered set and get compared by their fullName for alphabetical
// order. This could be improved by limiting the number of items to e.g. 100.
return result;
}
void SearchNode::addResults(SearchResults* results, size_t weight, const SearchNode* node) const
{
results->insert(SearchResult(weight, node, this));
}
void SearchNode::addResultsRecursive(SearchResults* results, size_t weight, const SearchNode* node) const
{
addResults(results, weight, node);
void SearchNode::addResultsRecursive(
SearchResults* results, size_t weight, const SearchNode* node, const SearchNode* parent
) const {
results->insert(SearchResult(weight, node, parent));
for (std::shared_ptr<SearchNode> n: node->m_nodes)
{
addResultsRecursive(results, weight, n.get());
addResultsRecursive(results, weight, n.get(), parent);
}
}
src/lib/data/search/SearchNode.h
+2 -2
View File
@@ -45,10 +45,10 @@ public:
const std::set<std::shared_ptr<SearchNode>>& getChildren() const;
SearchResults runFuzzySearch(const std::string& query) const;
SearchResults runFuzzySearchCached(const std::string& query, const SearchResults& searchResults) const;
SearchResults runFuzzySearchOnSelf(const std::string& query) const;
void addResults(SearchResults* results, size_t weight, const SearchNode* node) const;
void addResultsRecursive(SearchResults* results, size_t weight, const SearchNode* node) const;
void addResultsRecursive(SearchResults* results, size_t weight, const SearchNode* node, const SearchNode* parent) const;
private:
typedef std::multimap<size_t, const SearchNode*> FuzzyMap;