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#
# Author:: Adam Jacob (<adam@hjksolutions.com>)
# Copyright:: Copyright (c) 2008 HJK Solutions, LLC
# 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 File.join(File.dirname(__FILE__), "mixin", "params_validate")
require 'ferret'
class Chef
class Search
attr_reader :index
def initialize
@index = Ferret::Index::Index.new(:path => Chef::Config[:search_index_path])
end
def search(type, query, &block)
search_query = build_search_query(type, query)
start_time = Time.now
result = Array.new
if Kernel.block_given?
result = @index.search_each(search_query, :limit => :all) do |id, score|
block.call(build_hash(@index.doc(id)))
end
else
@index.search_each(search_query, :limit => :all) do |id, score|
result << build_hash(@index.doc(id))
end
end
Chef::Log.debug("Search #{search_query} complete in #{Time.now - start_time} seconds")
result
end
def list_indexes
indexes = Hash.new
@index.search_each("index_name:*", :limit => :all) do |id, score|
indexes[@index.doc(id)["index_name"]] = true
end
indexes.keys
end
def has_index?(index)
list_indexes.detect { |i| i == index }
end
private
def build_search_query(type, query)
"index_name:#{type} AND (#{query})"
end
def build_hash(doc)
result = Hash.new
doc.fields.each do |f|
result[f] = doc[f]
end
result
end
end
end
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