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Stored size: 728 Bytes
Contents
module ZK
module Find
# like ruby's Find module, will call the given block with each _absolute_ znode path
# under +paths+. you can call ZK::Find.prune if you want to not recurse
# deeper under the current directory path.
#
# @yield [String] each znode path under the list of paths given.
#
def find(zk, *paths)
paths.collect!{|d| d.dup}
while p = paths.shift
catch(:prune) do
yield p.dup.taint
next unless zk.exists?(p)
zk.children(p).sort.reverse.each do |ch|
paths.unshift ZK.join(p, ch).untaint
end
end
end
end
def prune
throw :prune
end
module_function :find, :prune
end
end
Version data entries
37 entries across 37 versions & 1 rubygems