From fc1a33a205d8ded47c933fe2d2c4a0a9b454a4d3 Mon Sep 17 00:00:00 2001
From: Douglas Rumbaugh <dbr4@psu.edu>
Date: Tue, 13 Jun 2023 13:56:28 -0400
Subject: TrieSpline: parameterized TrieSpline template with max error

---
 include/shard/TrieSpline.h | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

(limited to 'include/shard/TrieSpline.h')

diff --git a/include/shard/TrieSpline.h b/include/shard/TrieSpline.h
index 1588507..432614c 100644
--- a/include/shard/TrieSpline.h
+++ b/include/shard/TrieSpline.h
@@ -27,8 +27,6 @@
 
 namespace de {
 
-size_t g_max_error = 1024;
-
 template <RecordInterface R>
 struct ts_range_query_parms {
     decltype(R::key) lower_bound;
@@ -55,7 +53,7 @@ struct TrieSplineBufferState {
 
 };
 
-template <RecordInterface R>
+template <RecordInterface R, size_t E=1024>
 class TrieSpline {
 private:
     typedef decltype(R::key) K;
@@ -85,7 +83,7 @@ public:
         K min_key = base->rec.key;
         K max_key = (stop - 1)->rec.key;
 
-        auto bldr = ts::Builder<K>(min_key, max_key, g_max_error);
+        auto bldr = ts::Builder<K>(min_key, max_key, E);
 
         while (base < stop) {
             if (!(base->is_tombstone()) && (base + 1) < stop) {
@@ -159,7 +157,7 @@ public:
         }
 
         m_bf = new BloomFilter<R>(BF_FPR, tombstone_count, BF_HASH_FUNCS);
-        auto bldr = ts::Builder<K>(m_min_key, m_max_key, g_max_error);
+        auto bldr = ts::Builder<K>(m_min_key, m_max_key, E);
 
         size_t alloc_size = (attemp_reccnt * sizeof(Wrapped<R>)) + (CACHELINE_SIZE - (attemp_reccnt * sizeof(Wrapped<R>)) % CACHELINE_SIZE);
         assert(alloc_size % CACHELINE_SIZE == 0);
-- 
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