SERVER-72868 Remove checks at cluster.js because listCollections and listIndexes automatically retry on NotWritablePrimary errors.

(cherry picked from commit f1134e89296bd57a014af29d02aa1cb93ac864d2)

2 files changed, 0 insertions, 51 deletions

diff --git a/jstests/concurrency/fsm_libs/cluster.js b/jstests/concurrency/fsm_libs/cluster.js
index 381131e2b54..837dcb71160 100644
--- a/jstests/concurrency/fsm_libs/cluster.js
+++ b/jstests/concurrency/fsm_libs/cluster.js
@@ -394,33 +394,6 @@ var Cluster = function(options) {
         assert(initialized, 'cluster must be initialized first');
         assert(this.isSharded(), 'cluster is not sharded');
 
-        // If we are continuously stepping down shards, the config server may have stale view of the
-        // cluster, so retry on retryable errors, e.g. NotWritablePrimary.
-        if (this.shouldPerformContinuousStepdowns()) {
-            assert.soon(() => {
-                try {
-                    st.shardColl.apply(st, arguments);
-                    return true;
-                } catch (e) {
-                    // The shardCollection command requires the config server primary to call
-                    // listCollections and listIndexes on shards before sharding the collection,
-                    // both of which can fail with a retryable error if the config server's view of
-                    // the cluster is stale. This is safe to retry because no actual work has been
-                    // done.
-                    //
-                    // TODO SERVER-30949: Remove this try catch block once listCollections and
-                    // listIndexes automatically retry on NotWritablePrimary errors.
-                    if (e.code === 18630 ||  // listCollections failure
-                        e.code === 18631) {  // listIndexes failure
-                        print("Caught retryable error from shardCollection, retrying: " +
-                              tojson(e));
-                        return false;
-                    }
-                    throw e;
-                }
-            });
-        }
-
         st.shardColl.apply(st, arguments);
     };
 
@@ -514,18 +487,6 @@ var Cluster = function(options) {
             var res = db.adminCommand({listDatabases: 1});
             assert.commandWorked(res);
             res.databases.forEach(dbInfo => {
-                // Don't perform listCollections on the admin or config database through a mongos
-                // connection when stepping down the config server primary, because both are stored
-                // on the config server, and listCollections may return a NotPrimaryError if the
-                // mongos is stale.
-                //
-                // TODO SERVER-30949: listCollections through mongos should automatically retry on
-                // NotWritablePrimary errors. Once that is true, remove this check.
-                if (isSteppingDownConfigServers && isMongos &&
-                    (dbInfo.name === "admin" || dbInfo.name === "config")) {
-                    return;
-                }
-
                 const validateOptions = {full: true, enforceFastCount: true};
                 // TODO (SERVER-24266): Once fast counts are tolerant to unclean shutdowns, remove
                 // the check for TestData.allowUncleanShutdowns.
diff --git a/jstests/libs/override_methods/network_error_and_txn_override.js b/jstests/libs/override_methods/network_error_and_txn_override.js
index fc1ec89b266..46e6cc27d5e 100644
--- a/jstests/libs/override_methods/network_error_and_txn_override.js
+++ b/jstests/libs/override_methods/network_error_and_txn_override.js
@@ -844,18 +844,6 @@ function shouldRetryWithNetworkErrorOverride(
             return kContinue;
         }
 
-        // listCollections and listIndexes called through mongos may return OperationFailed if
-        // the request to establish a cursor on the targeted shard fails with a network error.
-        //
-        // TODO SERVER-30949: Remove this check once those two commands retry on retryable
-        // errors automatically.
-        if ((cmdName === "listCollections" || cmdName === "listIndexes") &&
-            res.code === ErrorCodes.OperationFailed && res.hasOwnProperty("errmsg") &&
-            res.errmsg.indexOf("failed to read command response from shard") >= 0) {
-            logError("Retrying failed mongos cursor command");
-            return kContinue;
-        }
-
         // Some sharding commands return raw responses from all contacted shards and there won't
         // be a top level code if shards returned more than one error code, in which case retry
         // if any error is retryable.