Courtesy of max.hirschhorn,
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diff --git a/jstests/libs/override_methods/sharding_continuous_config_stepdown.js b/jstests/libs/override_methods/sharding_continuous_config_stepdown.js
index 638dc8b..7d3039e 100644
--- a/jstests/libs/override_methods/sharding_continuous_config_stepdown.js
+++ b/jstests/libs/override_methods/sharding_continuous_config_stepdown.js
@@ -251,6 +251,29 @@ tracking: {verbosity: 0} }";
// Start the continuous config server stepdown thread
this.configRS.startContinuousFailover();
+
+ // We override the functions on Mongo.prototype that send data over the wire to prevent a
+ // test from running a command directly against the config servers and causing a spurious
+ // network error if it coincided with a stepdown.
+ this.configRS.nodes.forEach(function overrideConnectionMethods(node) {
+ var methodsToOverride = [
+ "find",
+ "insert",
+ "remove",
+ "runCommand",
+ "runCommandWithMetadata",
+ "update",
+ ];
+
+ methodsToOverride.forEach(function overrideMethod(name) {
+ node[name] = function throwError() {
+ throw new Error(
+ "Cowardly refusing to talk directly to the config servers while running" +
+ " with the sharding_continuous_config_stepdown.js override enabled since" +
+ " it may lead to a spurious network error.");
+ };
+ });
+ });
};
Object.extend(ShardingTest, originalShardingTest);
This would catch future JS test additions that can lead to BFs – these operations directly against the config primary, rather than via the mongos, are currently not retriable.
- is related to
-
SERVER-28351 blacklist move_stale_mongos.js and split_stale_mongos.js from the continuous stepdown suite
-
- Closed
-
- related to
-
-
- Closed
-