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cluster: don't silently drop messages when the write queue gets big

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piscisaureus committed Jun 11, 2012
1 parent f482236 commit bb2ce1a108b3c852a413c641bd021c9c25598d34
Showing with 2 additions and 6 deletions.
  1. +2 −6 lib/child_process.js
@@ -117,11 +117,6 @@ function setupChannel(target, channel) {

if (!target._channel) throw new Error("channel closed");

// For overflow protection don't write if channel queue is too deep.
if (channel.writeQueueSize > 1024 * 1024) {
return false;
}

var buffer = Buffer(JSON.stringify(message) + '\n');

if (sendHandle && setSimultaneousAccepts) {
@@ -137,7 +132,8 @@ function setupChannel(target, channel) {

writeReq.oncomplete = nop;

return true;
/* If the master is > 2 read() calls behind, please stop sending. */
return channel.writeQueueSize < (65536 * 2);
};

channel.readStart();

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