actually use swapDatabases variable

Andreas Streichardt · Andreas Streichardt · commit 1233186eba08 · 2016-05-06T18:32:55.000+02:00
diff --git a/arangod/Cluster/ClusterInfo.cpp b/arangod/Cluster/ClusterInfo.cpp
@@ -602,7 +602,9 @@ void ClusterInfo::loadCurrent() {
       {
         WRITE_LOCKER(writeLocker, _currentProt.lock);
         _current = currentBuilder;
-        _currentDatabases.swap(newDatabases);
+        if (swapDatabases) {
+          _currentDatabases.swap(newDatabases);
+        }
         _currentProt.version++;  // such that others notice our change
         _currentProt.isValid = true;  // will never be reset to false
       }

Original file line number	Diff line number	Diff line change
`@@ -602,7 +602,9 @@ void ClusterInfo::loadCurrent() {`
`602`	`602`	`{`
`603`	`603`	`WRITE_LOCKER(writeLocker, _currentProt.lock);`
`604`	`604`	`_current = currentBuilder;`
`605`		`- _currentDatabases.swap(newDatabases);`
	`605`	`+ if (swapDatabases) {`
	`606`	`+ _currentDatabases.swap(newDatabases);`
	`607`	`+ }`
`606`	`608`	`_currentProt.version++; // such that others notice our change`
`607`	`609`	`_currentProt.isValid = true; // will never be reset to false`
`608`	`610`	`}`