Merge pull request #1 from dbrumbaugh/new-buffer

Initial Concurrency Implementation

1 files changed, 49 insertions, 0 deletions

diff --git a/include/framework/util/Configuration.h b/include/framework/util/Configuration.h
new file mode 100644
index 0000000..65ca181
--- /dev/null
+++ b/include/framework/util/Configuration.h
@@ -0,0 +1,49 @@
+/*
+ * include/framework/util/Configuration.h
+ *
+ * Copyright (C) 2023 Douglas B. Rumbaugh <drumbaugh@psu.edu> 
+ *
+ * Distributed under the Modified BSD License.
+ *
+ */
+#pragma once
+
+#include <cstdlib>
+#include <utility>
+
+namespace de {
+
+static thread_local size_t sampling_attempts = 0;
+static thread_local size_t sampling_rejections = 0;
+static thread_local size_t deletion_rejections = 0;
+static thread_local size_t bounds_rejections = 0;
+static thread_local size_t tombstone_rejections = 0;
+static thread_local size_t buffer_rejections = 0;
+
+/*
+ * thread_local size_t various_sampling_times go here.
+ */
+static thread_local size_t sample_range_time = 0;
+static thread_local size_t alias_time = 0;
+static thread_local size_t alias_query_time = 0;
+static thread_local size_t rejection_check_time = 0;
+static thread_local size_t buffer_sample_time = 0;
+static thread_local size_t memlevel_sample_time = 0;
+static thread_local size_t disklevel_sample_time = 0;
+static thread_local size_t sampling_bailouts = 0;
+
+
+enum class LayoutPolicy {
+    LEVELING,
+    TEIRING
+};
+
+enum class DeletePolicy {
+    TOMBSTONE,
+    TAGGING
+};
+
+typedef ssize_t level_index;
+typedef std::pair<level_index, level_index> ReconstructionTask;
+
+}