set max total wal size (#60)

librocksdb_sys/src/lib.rs

@@ -144,6 +144,7 @@ extern "C" {
                                                  filter: *mut DBCompactionFilter);
     pub fn rocksdb_options_set_create_if_missing(options: *mut DBOptions, v: bool);
     pub fn rocksdb_options_set_max_open_files(options: *mut DBOptions, files: c_int);
+    pub fn rocksdb_options_set_max_total_wal_size(options: *mut DBOptions, size: u64);
     pub fn rocksdb_options_set_use_fsync(options: *mut DBOptions, v: c_int);
     pub fn rocksdb_options_set_bytes_per_sync(options: *mut DBOptions, bytes: u64);
     pub fn rocksdb_options_set_disable_data_sync(options: *mut DBOptions, v: c_int);

src/rocksdb_options.rs

@@ -350,6 +350,12 @@ impl Options {
         }
     }
 
+    pub fn set_max_total_wal_size(&mut self, size: u64) {
+        unsafe {
+            rocksdb_ffi::rocksdb_options_set_max_total_wal_size(self.inner, size);
+        }
+    }
+
     pub fn set_use_fsync(&mut self, useit: bool) {
         unsafe {
             if useit {