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003fb53c9a
Previously a sync writable receiving chunks larger than highwatermark would unecessarily ping pong needDrain. PR-URL: https://github.com/nodejs/node/pull/32887 Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>
45 lines
1.7 KiB
JavaScript
45 lines
1.7 KiB
JavaScript
// Copyright Joyent, Inc. and other Node contributors.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to permit
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// persons to whom the Software is furnished to do so, subject to the
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// following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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// USE OR OTHER DEALINGS IN THE SOFTWARE.
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'use strict';
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require('../common');
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const stream = require('stream');
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const r = new stream.Readable();
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r._read = function(size) {
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r.push(Buffer.allocUnsafe(size));
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};
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const w = new stream.Writable();
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w._write = function(data, encoding, cb) {
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process.nextTick(cb, null);
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};
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r.pipe(w);
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// end() must be called in nextTick or a WRITE_AFTER_END error occurs.
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process.nextTick(() => {
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// This might sound unrealistic, but it happens in net.js. When
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// socket.allowHalfOpen === false, EOF will cause .destroySoon() call which
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// ends the writable side of net.Socket.
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w.end();
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});
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