} catch (final Throwable t) {
                deferred.reject(t);
            } finally {
                queryLogReader.close();
            }
        });
        return deferred.promise();
    }

    /**
     * Indexes documents from an array of maps.
     * @param documents The documents to index.

    <magic priority="30">
      <match value="#ifndef " type="string" offset="0"/>
    </magic>
    <sub-class-of type="text/plain"/>
  </mime-type>

  <mime-type type="text/x-clojure">
    <_comment>Clojure source code</_comment>
    <glob pattern="*.clj"/>
    <sub-class-of type="text/plain"/>
  </mime-type>

  <mime-type type="text/x-coffeescript">

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