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fix(enhanced-request): reconnect on timeout

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This commit is contained in:
Geoff Cox 2018-01-19 13:41:35 -08:00
parent 776d77e6bf
commit 6e201bcf62
1 changed files with 10 additions and 11 deletions
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21
scripts/enhanced-request.js
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@ -178,19 +178,13 @@ EnhancedRequest.prototype._shouldReconnect = function (err) {
return true;
default:
// - ECONNREFUSED => Connection refused, e.g. because the CouchDB server is being restarted.
// - Occurs randomly when many simultaenous connections:
// - emfile
// - socket hang up
// - ECONNRESET
// - ETIMEDOUT
// - function_clause (CouchDB 2)
// - unknown_error (CouchDB 2)
// - internal_server_error (CouchDB 2)
return new RegExp([
// Connection refused, e.g. because the CouchDB server is being restarted.
'ECONNREFUSED',
'ENETUNREACH', // can occur when box sleeps/wakes-up
// Occurs randomly when many simultaenous connections:
'emfile',
'socket hang up',
'ECONNRESET',
@ -198,10 +192,15 @@ EnhancedRequest.prototype._shouldReconnect = function (err) {
'function_clause',
'unknown_error',
'internal_server_error',
'Failed to fetch', // ECONNREFUSED/ENOTFOUND in Chrome
'Type error', // ECONNREFUSED/ENOTFOUND in Safari
'XHR error', // ECONNREFUSED/ENOTFOUND in Firefox
'EAI_AGAIN' // Transient DNS error
'EAI_AGAIN', // Transient DNS error
// Occurs randomly even when there is a relatively small amount of data, e.g. "The request
// could not be processed in a reasonable amount of time"
'timeout'
].join('|'), 'i').test(err.message);
}
};