wikijs-fork/libs/search-index/siUtil.js

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'use strict'
module.exports = function (siOptions) {
var siUtil = {}
siUtil.countDocs = function (callback) {
var count = 0
const gte = 'DOCUMENT' + siOptions.keySeparator
const lte = 'DOCUMENT' + siOptions.keySeparator + siOptions.keySeparator
siOptions.indexes.createReadStream({gte: gte, lte: lte})
.on('data', function (data) {
count++
})
.on('error', function (err) {
return callback(err, null)
})
.on('end', function () {
return callback(null, count)
})
}
siUtil.close = function (callback) {
siOptions.indexes.close(function (err) {
while (!siOptions.indexes.isClosed()) {
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// log not always working here- investigate
if (siOptions.log) siOptions.log.info('closing...')
}
if (siOptions.indexes.isClosed()) {
if (siOptions.log) siOptions.log.info('closed...')
callback(err)
}
})
}
return siUtil
}