0d073fa89e
- Add GETTING_STARTED.md with quick start guide and development modes - Add INSTALL.sh automated installation script - Add INSTALLATION_CHECKLIST.md, INSTALLATION_SUCCESS.md, and INSTALLATION_SUMMARY.md - Add QUICK_REFERENCE.md for common commands - Add SETUP_GUIDE.md with detailed setup instructions - Update README.md with improved project overview - Add did-wallet app dependencies and node_modules
40 lines
1.3 KiB
JavaScript
40 lines
1.3 KiB
JavaScript
'use strict'
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const { MathFloor, NumberIsInteger } = require('../../ours/primordials')
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const { validateInteger } = require('../validators')
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const { ERR_INVALID_ARG_VALUE } = require('../../ours/errors').codes
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let defaultHighWaterMarkBytes = 16 * 1024
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let defaultHighWaterMarkObjectMode = 16
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function highWaterMarkFrom(options, isDuplex, duplexKey) {
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return options.highWaterMark != null ? options.highWaterMark : isDuplex ? options[duplexKey] : null
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}
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function getDefaultHighWaterMark(objectMode) {
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return objectMode ? defaultHighWaterMarkObjectMode : defaultHighWaterMarkBytes
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}
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function setDefaultHighWaterMark(objectMode, value) {
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validateInteger(value, 'value', 0)
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if (objectMode) {
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defaultHighWaterMarkObjectMode = value
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} else {
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defaultHighWaterMarkBytes = value
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}
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}
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function getHighWaterMark(state, options, duplexKey, isDuplex) {
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const hwm = highWaterMarkFrom(options, isDuplex, duplexKey)
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if (hwm != null) {
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if (!NumberIsInteger(hwm) || hwm < 0) {
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const name = isDuplex ? `options.${duplexKey}` : 'options.highWaterMark'
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throw new ERR_INVALID_ARG_VALUE(name, hwm)
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}
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return MathFloor(hwm)
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}
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// Default value
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return getDefaultHighWaterMark(state.objectMode)
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}
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module.exports = {
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getHighWaterMark,
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getDefaultHighWaterMark,
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setDefaultHighWaterMark
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}
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