Sha256: 623085303cc18a3ccc70c0213d0cb0d0628742e7d0c30f416240f4c434ca570b

Contents?: true

Size: 1.88 KB

Versions: 26

Compression:

Stored size: 1.88 KB

Contents

#
# Copyright:: Copyright 2016, Chef Software Inc.
# License:: Apache License, Version 2.0
#
# Licensed 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.
#

require "singleton" unless defined?(Singleton)
require_relative "../client"

class Chef
  module ChefFS
    class FileSystemCache
      include Singleton

      def initialize
        @cache = {}

        Chef::Client.when_run_starts do
          FileSystemCache.instance.reset!
        end
      end

      def reset!
        @cache = {}
      end

      def exist?(path)
        @cache.key?(path)
      end

      def children(path)
        @cache[path]["children"]
      end

      def set_children(path, val)
        @cache[path] ||= { "children" => [] }
        @cache[path]["children"] = val
        val
      end

      def delete!(path)
        parent = _get_parent(path)
        Chef::Log.trace("Deleting parent #{parent} and #{path} from FileSystemCache")
        if @cache.key?(path)
          @cache.delete(path)
        end
        if !parent.nil? && @cache.key?(parent)
          @cache.delete(parent)
        end
      end

      def fetch(path)
        if @cache.key?(path)
          @cache[path]
        else
          false
        end
      end

      private

      def _get_parent(path)
        parts = ChefFS::PathUtils.split(path)
        return nil if parts.nil? || parts.length < 2

        ChefFS::PathUtils.join(*parts[0..-2])
      end
    end
  end
end

Version data entries

26 entries across 26 versions & 1 rubygems

Version Path
chef-15.9.17 lib/chef/chef_fs/file_system_cache.rb
chef-15.9.17-universal-mingw32 lib/chef/chef_fs/file_system_cache.rb
chef-15.8.23 lib/chef/chef_fs/file_system_cache.rb
chef-15.8.23-universal-mingw32 lib/chef/chef_fs/file_system_cache.rb
chef-15.7.32 lib/chef/chef_fs/file_system_cache.rb
chef-15.7.32-universal-mingw32 lib/chef/chef_fs/file_system_cache.rb
chef-15.7.31 lib/chef/chef_fs/file_system_cache.rb
chef-15.7.31-universal-mingw32 lib/chef/chef_fs/file_system_cache.rb
chef-15.7.30 lib/chef/chef_fs/file_system_cache.rb
chef-15.7.30-universal-mingw32 lib/chef/chef_fs/file_system_cache.rb
chef-15.6.10 lib/chef/chef_fs/file_system_cache.rb
chef-15.6.10-universal-mingw32 lib/chef/chef_fs/file_system_cache.rb
chef-15.5.17 lib/chef/chef_fs/file_system_cache.rb
chef-15.5.17-universal-mingw32 lib/chef/chef_fs/file_system_cache.rb
chef-15.5.16 lib/chef/chef_fs/file_system_cache.rb
chef-15.5.16-universal-mingw32 lib/chef/chef_fs/file_system_cache.rb
chef-15.5.15 lib/chef/chef_fs/file_system_cache.rb
chef-15.5.15-universal-mingw32 lib/chef/chef_fs/file_system_cache.rb
chef-15.5.9 lib/chef/chef_fs/file_system_cache.rb
chef-15.5.9-universal-mingw32 lib/chef/chef_fs/file_system_cache.rb