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from lucene import SimpleFSDirectory, File, StandardAnalyzer, IndexSearcher, Version, MultiFieldQueryParser, QueryParser
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from lucene import SimpleFSDirectory, File, StandardAnalyzer, IndexSearcher, Version, MultiFieldQueryParser, QueryParser
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class Retriever:
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class Retriever:
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    def __init__(self):
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    def __init__(self):
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        self.indexDir = "/tmp/price-comp-dashboard/lucene-index-dir"
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        self.indexDir = "/usr/price-comp-dashboard/lucene-index-dir"
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        lucene.initVM()
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        lucene.initVM()
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        dir = SimpleFSDirectory(File(self.indexDir))
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        dir = SimpleFSDirectory(File(self.indexDir))
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        self.analyzer = StandardAnalyzer(Version.LUCENE_30)
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        self.analyzer = StandardAnalyzer(Version.LUCENE_30)
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        self.searcher = IndexSearcher(dir)
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        self.searcher = IndexSearcher(dir)