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* [history-v1-ot] initial implementation of using doc-level history-v1-ot * [web] fix advancing of the otMigrationStage Use 'nextStage' for the user provided, desired stage when advancing. Co-authored-by: Brian Gough <brian.gough@overleaf.com> * [document-updater] document size check in editor-core * [history-ot] rename history-v1-ot to history-ot and add types * [history-ot] apply review feedback - remove extra !! - merge variable assignment when processing diff-match-match output - add helper function for getting docstore lines view of StringFileData Co-authored-by: Alf Eaton <alf.eaton@overleaf.com> * Revert "[document-updater] add safe rollback point for history-ot (#25283)" This reverts commit d7230dd14a379a27d2c6ab03a006463a18979d06 Signed-off-by: Jakob Ackermann <jakob.ackermann@overleaf.com> --------- Signed-off-by: Jakob Ackermann <jakob.ackermann@overleaf.com> Co-authored-by: Brian Gough <brian.gough@overleaf.com> Co-authored-by: Alf Eaton <alf.eaton@overleaf.com> GitOrigin-RevId: 89c497782adb0427635d50d02263d6f535b12481
52 lines
1.4 KiB
JavaScript
52 lines
1.4 KiB
JavaScript
const logger = require('@overleaf/logger')
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function deltaMs(ta, tb) {
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const nanoSeconds = (ta[0] - tb[0]) * 1e9 + (ta[1] - tb[1])
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const milliSeconds = Math.floor(nanoSeconds * 1e-6)
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return milliSeconds
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}
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class Profiler {
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LOG_CUTOFF_TIME = 15 * 1000
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LOG_SYNC_CUTOFF_TIME = 1000
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constructor(name, args) {
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this.name = name
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this.args = args
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this.t0 = this.t = process.hrtime()
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this.start = new Date()
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this.updateTimes = []
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this.totalSyncTime = 0
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}
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log(label, options = {}) {
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const t1 = process.hrtime()
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const dtMilliSec = deltaMs(t1, this.t)
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this.t = t1
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this.totalSyncTime += options.sync ? dtMilliSec : 0
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this.updateTimes.push([label, dtMilliSec]) // timings in ms
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return this // make it chainable
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}
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end() {
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const totalTime = deltaMs(this.t, this.t0)
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const exceedsCutoff = totalTime > this.LOG_CUTOFF_TIME
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const exceedsSyncCutoff = this.totalSyncTime > this.LOG_SYNC_CUTOFF_TIME
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if (exceedsCutoff || exceedsSyncCutoff) {
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// log anything greater than cutoffs
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const args = {}
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for (const k in this.args) {
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const v = this.args[k]
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args[k] = v
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}
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args.updateTimes = this.updateTimes
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args.start = this.start
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args.end = new Date()
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args.status = { exceedsCutoff, exceedsSyncCutoff }
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logger.warn(args, this.name)
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}
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return totalTime
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}
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}
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module.exports = Profiler
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