37 lines
740 B
JavaScript
37 lines
740 B
JavaScript
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'use strict'
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const { AbstractChainedBatch } = require('abstract-level')
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const binding = require('./binding')
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const kContext = Symbol('context')
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class ChainedBatch extends AbstractChainedBatch {
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constructor (db, context) {
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super(db)
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this[kContext] = binding.batch_init(context)
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}
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_put (key, value) {
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binding.batch_put(this[kContext], key, value)
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}
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_del (key) {
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binding.batch_del(this[kContext], key)
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}
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_clear () {
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binding.batch_clear(this[kContext])
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}
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_write (options, callback) {
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binding.batch_write(this[kContext], options, callback)
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}
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_close (callback) {
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// TODO: close native batch (currently done on GC)
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process.nextTick(callback)
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}
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}
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exports.ChainedBatch = ChainedBatch
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