support level_compaction_dynamic_level_bytes (#45)

librocksdb_sys/src/lib.rs

@@ -285,6 +285,8 @@ extern "C" {
     pub fn crocksdb_options_set_prefix_extractor(options: *mut DBOptions,
                                                  prefix_extractor: *mut DBSliceTransform);
     pub fn crocksdb_options_set_optimize_filters_for_hits(options: *mut DBOptions, v: bool);
+    pub fn crocksdb_options_set_level_compaction_dynamic_level_bytes(options: *mut DBOptions,
+                                                                     v: bool);
     pub fn crocksdb_options_set_memtable_insert_with_hint_prefix_extractor(options: *mut DBOptions,
                                                  prefix_extractor: *mut DBSliceTransform);
     pub fn crocksdb_options_set_memtable_prefix_bloom_size_ratio(options: *mut DBOptions,

src/rocksdb_options.rs

@@ -473,6 +473,12 @@ impl Options {
         }
     }
 
+    pub fn set_level_compaction_dynamic_level_bytes(&mut self, v: bool) {
+        unsafe {
+            crocksdb_ffi::crocksdb_options_set_level_compaction_dynamic_level_bytes(self.inner, v);
+        }
+    }
+
     pub fn set_soft_pending_compaction_bytes_limit(&mut self, size: u64) {
         unsafe {
             crocksdb_ffi::crocksdb_options_set_soft_pending_compaction_bytes_limit(self.inner,
@@ -800,9 +806,7 @@ impl Options {
     }
 
     pub fn get_block_cache_usage(&self) -> u64 {
-        unsafe {
-            crocksdb_ffi::crocksdb_options_get_block_cache_usage(self.inner) as u64
-        }
+        unsafe { crocksdb_ffi::crocksdb_options_get_block_cache_usage(self.inner) as u64 }
     }
 }
 

tests/test_rocksdb_options.rs

@@ -244,3 +244,12 @@ fn test_get_block_cache_usage() {
 
     assert!(db.get_options().get_block_cache_usage() > 0);
 }
+
+#[test]
+fn test_set_level_compaction_dynamic_level_bytes() {
+    let path = TempDir::new("_rust_rocksdb_level_compaction_dynamic_level_bytes").expect("");
+    let mut opts = Options::new();
+    opts.create_if_missing(true);
+    opts.set_level_compaction_dynamic_level_bytes(true);
+    DB::open(opts, path.path().to_str().unwrap()).unwrap();
+}