1 files changed, 23 insertions, 0 deletions
diff --git a/src/rocksdb/java/rocksjni/trace_writer.cc b/src/rocksdb/java/rocksjni/trace_writer.cc
new file mode 100644
index 00000000..5d47cfcb
--- /dev/null
+++ b/src/rocksdb/java/rocksjni/trace_writer.cc
@@ -0,0 +1,23 @@
+//  Copyright (c) 2011-present, Facebook, Inc.  All rights reserved.
+//  This source code is licensed under both the GPLv2 (found in the
+//  COPYING file in the root directory) and Apache 2.0 License
+//  (found in the LICENSE.Apache file in the root directory).
+//
+// This file implements the "bridge" between Java and C++ for
+// rocksdb::CompactionFilterFactory.
+
+#include <jni.h>
+
+#include "include/org_rocksdb_AbstractTraceWriter.h"
+#include "rocksjni/trace_writer_jnicallback.h"
+
+/*
+ * Class:     org_rocksdb_AbstractTraceWriter
+ * Method:    createNewTraceWriter
+ * Signature: ()J
+ */
+jlong Java_org_rocksdb_AbstractTraceWriter_createNewTraceWriter(
+    JNIEnv* env, jobject jobj) {
+  auto* trace_writer = new rocksdb::TraceWriterJniCallback(env, jobj);    
+  return reinterpret_cast<jlong>(trace_writer);
+}