1 files changed, 26 insertions, 0 deletions
diff --git a/src/rocksdb/tools/write_external_sst.sh b/src/rocksdb/tools/write_external_sst.sh
new file mode 100755
index 000000000..be01ae022
--- /dev/null
+++ b/src/rocksdb/tools/write_external_sst.sh
@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+# Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
+#
+#
+
+if [ "$#" -lt 3 ]; then
+  echo "usage: $BASH_SOURCE <input_data_path> <DB Path> <extern SST dir>"
+  exit 1
+fi
+
+input_data_dir=$1
+db_dir=$2
+extern_sst_dir=$3
+rm -rf $db_dir
+mkdir -p $extern_sst_dir
+
+set -e
+
+n=0
+
+for f in `find $input_data_dir -name sorted_data*`
+do
+  echo == Writing external SST file $f to $extern_sst_dir/extern_sst${n}
+  ./ldb --db=$db_dir --create_if_missing write_extern_sst $extern_sst_dir/extern_sst${n} < $f
+  let "n = n + 1"
+done