mirror of https://github.com/apache/lucene.git
44 lines
1.6 KiB
Ruby
Executable File
44 lines
1.6 KiB
Ruby
Executable File
# The ASF licenses this file to You under the Apache License, Version 2.0
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# (the "License"); you may not use this file except in compliance with
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# the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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require 'solr'
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class Solr::Importer::SolrSource
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def initialize(solr_url, query, filter_queries, options={})
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@connection = Solr::Connection.new(solr_url)
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@query = query
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@filter_queries = filter_queries
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@page_size = options[:page_size] || 1000
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@field_list = options[:field_list] || ["*"]
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end
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def each
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done = false
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start = 0
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until done do
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# request N documents from a starting point
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request = Solr::Request::Standard.new(:query => @query,
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:rows => @page_size,
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:start => start,
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:field_list => @field_list,
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:filter_queries => @filter_queries)
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response = @connection.send(request)
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response.each do |doc|
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yield doc # TODO: perhaps convert to HashWithIndifferentAccess.new(doc), so stringify_keys isn't necessary
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end
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done = start + @page_size >= response.total_hits
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start = start + @page_size
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end
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end
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end
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