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[Backport 2.4] Temporarily prevents task-kill exceptions on Windows when it is passed a pid for a process that is already dead #2845

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Nov 9, 2022
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[Backport 2.4] Temporarily prevents task-kill exceptions on Windows when it is passed a pid for a process that is already dead #2845

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17 changes: 16 additions & 1 deletion packages/osd-opensearch/src/cluster.js
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Original file line number Diff line number Diff line change
Expand Up @@ -229,7 +229,22 @@ exports.Cluster = class Cluster {
throw new Error('OpenSearch has not been started');
}

await treeKillAsync(this._process.pid);
/* Temporary fix for https://github.com/opensearch-project/OpenSearch-Dashboards/issues/2811
*
* `tree-kill` behaves differently on Windows, where it throws if `pid` is already dead, when
* compared to other operating systems, where it silently returns.
*/
try {
await treeKillAsync(this._process.pid);
} catch (ex) {
console.log('ex.message', ex.message);
if (
process.platform === 'win32' &&
!ex.message?.includes(`The process "${this._process.pid}" not found`)
) {
throw ex;
}
}

await this._outcome;
}
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