SERVER-26377 Skip FSM workloads that use the compact command on the LSM build variant

(cherry picked from commit 8e34979440be7d97f92c71e85a9644108ce60c68)

2 files changed, 35 insertions, 1 deletions

diff --git a/jstests/concurrency/fsm_libs/cluster.js b/jstests/concurrency/fsm_libs/cluster.js
index a5705a409af..f3e2429f898 100644
--- a/jstests/concurrency/fsm_libs/cluster.js
+++ b/jstests/concurrency/fsm_libs/cluster.js
@@ -573,6 +573,25 @@ var Cluster = function(options) {
 
         return data;
     };
+
+    this.isRunningWiredTigerLSM = function isRunningWiredTigerLSM() {
+        var adminDB = this.getDB('admin');
+
+        if (this.isSharded()) {
+            // Get the storage engine the sharded cluster is configured to use from one of the
+            // shards since mongos won't report it.
+            adminDB = st.shard0.getDB('admin');
+        }
+
+        var res = adminDB.runCommand({getCmdLineOpts: 1});
+        assert.commandWorked(res, 'failed to get command line options');
+
+        var wiredTigerOptions = res.parsed.storage.wiredTiger || {};
+        var wiredTigerCollectionConfig = wiredTigerOptions.collectionConfig || {};
+        var wiredTigerConfigString = wiredTigerCollectionConfig.configString || '';
+
+        return wiredTigerConfigString === 'type=lsm';
+    };
 };
 
 /**
diff --git a/jstests/concurrency/fsm_workloads/compact.js b/jstests/concurrency/fsm_workloads/compact.js
index 8f91f52bf5e..e86e6ef555f 100644
--- a/jstests/concurrency/fsm_workloads/compact.js
+++ b/jstests/concurrency/fsm_workloads/compact.js
@@ -87,12 +87,27 @@ var $config = (function() {
         dropCollections(db, pattern);
     };
 
+    var skip = function skip(cluster) {
+        if (cluster.isRunningWiredTigerLSM()) {
+            // There is a known hang during concurrent FSM workloads with the compact command used
+            // with wiredTiger LSM variants. Bypass this command for the wiredTiger LSM variant
+            // until a fix is available for WT-2523.
+            return {
+                skip: true,
+                msg: 'WT-2523: compact command can cause hang using WT LSM index during ' +
+                    'concurrent workloads'
+            };
+        }
+        return {skip: false};
+    };
+
     return {
         threadCount: 15,
         iterations: 10,
         states: states,
         transitions: transitions,
         teardown: teardown,
-        data: data
+        data: data,
+        skip: skip
     };
 })();