- add script to split files for tika-similarity to avoid too many ope…

…n files

scripts/split-files.sh

@@ -0,0 +1,31 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+#
+# originally taken from:
+# https://stackoverflow.com/questions/29116212/split-a-folder-into-multiple-subfolders-in-terminal-bash-script
+
+i=0;
+
+mydir=$1
+size=$2
+
+for f in ${mydir}/*; do
+    d=dir_$(printf %03d $((i/${size}+1)));
+    mkdir -p $d;
+    mv "$f" $d;
+    let i++;
+done