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authorDouglas B. Rumbaugh <doug@douglasrumbaugh.com>2024-12-22 15:12:13 -0500
committerDouglas B. Rumbaugh <doug@douglasrumbaugh.com>2024-12-22 15:12:13 -0500
commitba65c8976f54d4da2467074235a12f5be0bd5ebc (patch)
tree955d5995f211d8a7a24f7b106912773db5e3a5ba /include/framework/reconstruction/LevelingPolicy.h
parent5617bed5257506d3dfda8537b16f44b3e40f1b42 (diff)
downloaddynamic-extension-ba65c8976f54d4da2467074235a12f5be0bd5ebc.tar.gz
Continued development
Diffstat (limited to 'include/framework/reconstruction/LevelingPolicy.h')
-rw-r--r--include/framework/reconstruction/LevelingPolicy.h22
1 files changed, 11 insertions, 11 deletions
diff --git a/include/framework/reconstruction/LevelingPolicy.h b/include/framework/reconstruction/LevelingPolicy.h
index 00f2cff..8bf5645 100644
--- a/include/framework/reconstruction/LevelingPolicy.h
+++ b/include/framework/reconstruction/LevelingPolicy.h
@@ -16,7 +16,7 @@
namespace de {
template <ShardInterface ShardType, QueryInterface<ShardType> QueryType>
-class LevelingPolicy : ReconstructionPolicy<ShardType, QueryType> {
+class LevelingPolicy : public ReconstructionPolicy<ShardType, QueryType> {
typedef std::vector<std::shared_ptr<InternalLevel<ShardType, QueryType>>>
LevelVector;
@@ -25,8 +25,8 @@ public:
: m_scale_factor(scale_factor), m_buffer_size(buffer_size) {}
ReconstructionVector
- get_reconstruction_tasks(Epoch<ShardType, QueryType> *epoch,
- size_t incoming_reccnt) override {
+ get_reconstruction_tasks(const Epoch<ShardType, QueryType> *epoch,
+ size_t incoming_reccnt) const override {
ReconstructionVector reconstructions;
auto levels = epoch->get_structure()->get_level_vector();
@@ -41,7 +41,7 @@ public:
for (level_index i = target_level; i > source_level; i--) {
size_t target_reccnt =
- (i < levels.size()) ? levels[i]->get_record_count() : 0;
+ (i < (level_index)levels.size()) ? levels[i]->get_record_count() : 0;
size_t total_reccnt = levels[i - 1]->get_record_count() + target_reccnt;
reconstructions.add_reconstruction(i - 1, i, total_reccnt,
@@ -52,29 +52,29 @@ public:
}
ReconstructionTask
- get_flush_task(Epoch<ShardType, QueryType> *epoch) override {
+ get_flush_task(const Epoch<ShardType, QueryType> *epoch) const override {
return ReconstructionTask{
- {{buffer_shid}}, 0, m_buffer_size, ReconstructionType::Flush};
+ {{buffer_shid}}, 0, m_buffer_size, ReconstructionType::Merge};
}
private:
- level_index find_reconstruction_target(LevelVector &levels) {
+ level_index find_reconstruction_target(LevelVector &levels) const {
level_index target_level = 0;
size_t incoming_records = m_buffer_size;
- for (size_t i = 0; i < (level_index)levels.size(); i++) {
- if (levels[i].get_record_count() + incoming_records < capacity(i)) {
+ for (level_index i = 0; i < (level_index)levels.size(); i++) {
+ if (levels[i]->get_record_count() + incoming_records < capacity(i)) {
target_level = i;
break;
}
- incoming_records = levels[i].get_record_count();
+ incoming_records = levels[i]->get_record_count();
}
return target_level;
}
- inline size_t capacity(level_index level) {
+ inline size_t capacity(level_index level) const {
return m_buffer_size * pow(m_scale_factor, level + 1);
}