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45 lines
1.6 KiB
45 lines
1.6 KiB
'use strict';
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const MongoNetworkError = require('./core').MongoNetworkError;
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const MONGODB_ERROR_CODES = require('./error_codes').MONGODB_ERROR_CODES;
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// From spec@https://github.com/mongodb/specifications/blob/f93d78191f3db2898a59013a7ed5650352ef6da8/source/change-streams/change-streams.rst#resumable-error
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const GET_MORE_RESUMABLE_CODES = new Set([
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MONGODB_ERROR_CODES.HostUnreachable,
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MONGODB_ERROR_CODES.HostNotFound,
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MONGODB_ERROR_CODES.NetworkTimeout,
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MONGODB_ERROR_CODES.ShutdownInProgress,
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MONGODB_ERROR_CODES.PrimarySteppedDown,
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MONGODB_ERROR_CODES.ExceededTimeLimit,
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MONGODB_ERROR_CODES.SocketException,
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MONGODB_ERROR_CODES.NotMaster,
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MONGODB_ERROR_CODES.InterruptedAtShutdown,
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MONGODB_ERROR_CODES.InterruptedDueToReplStateChange,
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MONGODB_ERROR_CODES.NotMasterNoSlaveOk,
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MONGODB_ERROR_CODES.NotMasterOrSecondary,
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MONGODB_ERROR_CODES.StaleShardVersion,
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MONGODB_ERROR_CODES.StaleEpoch,
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MONGODB_ERROR_CODES.StaleConfig,
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MONGODB_ERROR_CODES.RetryChangeStream,
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MONGODB_ERROR_CODES.FailedToSatisfyReadPreference,
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MONGODB_ERROR_CODES.CursorNotFound
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]);
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function isResumableError(error, wireVersion) {
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if (error instanceof MongoNetworkError) {
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return true;
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}
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if (wireVersion >= 9) {
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// DRIVERS-1308: For 4.4 drivers running against 4.4 servers, drivers will add a special case to treat the CursorNotFound error code as resumable
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if (error.code === MONGODB_ERROR_CODES.CursorNotFound) {
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return true;
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}
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return error.hasErrorLabel('ResumableChangeStreamError');
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}
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return GET_MORE_RESUMABLE_CODES.has(error.code);
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}
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module.exports = { GET_MORE_RESUMABLE_CODES, isResumableError, MONGODB_ERROR_CODES };
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