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Add write every 10K messages #12

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Add write every 10K messages #12

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14 changes: 12 additions & 2 deletions inject.js
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Original file line number Diff line number Diff line change
Expand Up @@ -140,14 +140,24 @@ return function (version, reduce, map, codec, initial) {
return source
},
createSink: function (cb) {
let count = 0
return Drain(function (data) {
var _data = map(data.value, data.seq)
if(_data != null) value.set(reduce(value.value, _data, data.seq))
since.set(data.seq)
notify(_data)
//if we are now in sync with the log, maybe write.
if(since.value === log.since.value)

// If we are now in sync with the log, write.
const inSyncWithLog = since.value === log.since.value

// Alternatively, write every 10,000 messages.
const isTenThousand = count % 10000

if(inSyncWithLog || isTenThousand) {
write()
}

count += 1
}, cb)
},
destroy: function (cb) {
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