31 lines
894 B
JavaScript
31 lines
894 B
JavaScript
/**
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* Checks whether the unified write executor is used for sharded writes.
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*/
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export function isUweEnabled(db) {
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return !!assert.commandWorkedOrFailedWithCode(
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db.adminCommand({
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getParameter: 1,
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internalQueryUnifiedWriteExecutor: 1,
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}),
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// Allow the error when the query knob is not present.
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ErrorCodes.InvalidOptions,
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).internalQueryUnifiedWriteExecutor;
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}
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/**
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* Checks whether the unified write executor uses a different write command name on the shards.
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*/
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export function isUweShardCmdNameChanged(cmdName) {
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return ["insert", "update", "delete", "remove"].includes(cmdName);
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}
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/**
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* Maps the write command name that the unified write executor uses on the shards.
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*/
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export function mapUweShardCmdName(cmdName) {
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if (isUweShardCmdNameChanged(cmdName)) {
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return "bulkWrite";
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}
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return cmdName;
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}
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