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Refactor RTree so that .fileIndex only contains EdgeDataT, and all r-tree structure is in the .ramIndex file.

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Also tunes the BRANCHING_FACTOR a bit to speed up access with this new layout.
This commit is contained in:
Daniel Patterson
2017-05-17 01:32:06 -07:00
committed by Patrick Niklaus
parent a92674022a
commit 1c3cb897c1
6 changed files with 442 additions and 215 deletions
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include/engine/datafacade/contiguous_internalmem_datafacade.hpp
+6 -2
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@@ -290,11 +290,15 @@ class ContiguousInternalMemoryDataFacadeBase : public BaseDataFacade
"Is any data loaded into shared memory?" + SOURCE_REF);
}
auto tree_ptr =
auto tree_nodes_ptr =
data_layout.GetBlockPtr<RTreeNode>(memory_block, storage::DataLayout::R_SEARCH_TREE);
auto tree_level_sizes_ptr = data_layout.GetBlockPtr<std::uint64_t>(
memory_block, storage::DataLayout::R_SEARCH_TREE_LEVELS);
m_static_rtree.reset(
new SharedRTree(tree_ptr,
new SharedRTree(tree_nodes_ptr,
data_layout.num_entries[storage::DataLayout::R_SEARCH_TREE],
tree_level_sizes_ptr,
data_layout.num_entries[storage::DataLayout::R_SEARCH_TREE_LEVELS],
file_index_path,
m_coordinate_list));
m_geospatial_query.reset(