1 files changed, 38 insertions, 0 deletions
diff --git a/examples/redis-unstable/utils/redis-copy.rb b/examples/redis-unstable/utils/redis-copy.rb
new file mode 100644
index 0000000..816b1e4
--- /dev/null
+++ b/examples/redis-unstable/utils/redis-copy.rb
@@ -0,0 +1,38 @@
+# redis-copy.rb - Copyright (C) 2009-Present Redis Ltd. All rights reserved.
+#
+# Licensed under your choice of (a) the Redis Source Available License 2.0
+# (RSALv2); or (b) the Server Side Public License v1 (SSPLv1); or (c) the
+# GNU Affero General Public License v3 (AGPLv3).
+#
+# Copy the whole dataset from one Redis instance to another one
+#
+# WARNING: this utility is deprecated and serves as a legacy adapter
+#          for the more-robust redis-copy gem.
+
+require 'shellwords'
+
+def redisCopy(opts={})
+  src = "#{opts[:srchost]}:#{opts[:srcport]}"
+  dst = "#{opts[:dsthost]}:#{opts[:dstport]}"
+  `redis-copy #{src.shellescape} #{dst.shellescape}`
+rescue Errno::ENOENT
+  $stderr.puts 'This utility requires the redis-copy executable',
+               'from the redis-copy gem on https://rubygems.org',
+               'To install it, run `gem install redis-copy`.'
+  exit 1
+end
+
+$stderr.puts "This utility is deprecated. Use the redis-copy gem instead."
+if ARGV.length != 4
+    puts "Usage: redis-copy.rb <srchost> <srcport> <dsthost> <dstport>"
+    exit 1
+end
+puts "WARNING: it's up to you to FLUSHDB the destination host before to continue, press any key when ready."
+STDIN.gets
+srchost = ARGV[0]
+srcport = ARGV[1]
+dsthost = ARGV[2]
+dstport = ARGV[3]
+puts "Copying #{srchost}:#{srcport} into #{dsthost}:#{dstport}"
+redisCopy(:srchost => srchost, :srcport => srcport.to_i,
+          :dsthost => dsthost, :dstport => dstport.to_i)