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# 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.
#
use Digest::MD5;
sub random_string
{
my $len=$_[0];
my @chars=('a'..'z','A'..'Z','0'..'9','_');
my $result;
foreach (1..$len) {
$result .= $chars[rand @chars];
}
return $result;
}
sub generate_uuid
{
return Digest::MD5::md5_base64( rand );
}
1;
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