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[kbn-es] Wait for close event (#17448)

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Signed-off-by: Tyler Smalley <tyler.smalley@elastic.co>
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Tyler Smalley 2018-03-28 14:22:53 -07:00 • committed by GitHub
parent 3fecd2de8f
commit 46a5ef1316
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1 changed files with 19 additions and 3 deletions
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22
packages/kbn-es/src/cluster.js
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@ -119,15 +119,31 @@ exports.Cluster = class Cluster {
this._log.error(chalk.red(data.toString()))
);
this._outcome = new Promise((resolve, reject) => {
this._process.on('exit', code => {
// JVM exits with 143 on SIGTERM and 130 on SIGINT, dont' treat then as errors
if (code > 0 && !(code === 143 || code === 130)) {
return reject(`ES exitted with code ${code}`);
}
resolve();
});
});
return process;
}
/**
* Stops ES process, if it's running
*
* @returns {Promise}
*/
async stop() {
if (this._process) {
await this._process.kill();
stop() {
if (!this._process || !this._outcome) {
return Promise.reject('ES has not been started');
}
this._process.kill();
return this._outcome;
}
};