fix(sdam): don't remove unknown servers in topology updates

mbroadst · mbroadst · commit 1147ebff9fd6 · 2019-11-05T12:12:10.000-05:00
NODE-2214
diff --git a/lib/core/sdam/topology_description.js b/lib/core/sdam/topology_description.js
@@ -191,7 +191,7 @@ class TopologyDescription {
     }
 
     if (topologyType === TopologyType.ReplicaSetNoPrimary) {
-      if ([ServerType.Mongos, ServerType.Unknown].indexOf(serverType) >= 0) {
+      if ([ServerType.Standalone, ServerType.Mongos].indexOf(serverType) >= 0) {
         serverDescriptions.delete(address);
       }
 

Original file line number	Diff line number	Diff line change
`@@ -191,7 +191,7 @@ class TopologyDescription {`
`191`	`191`	`}`
`192`	`192`
`193`	`193`	`if (topologyType === TopologyType.ReplicaSetNoPrimary) {`
`194`		`- if ([ServerType.Mongos, ServerType.Unknown].indexOf(serverType) >= 0) {`
	`194`	`+ if ([ServerType.Standalone, ServerType.Mongos].indexOf(serverType) >= 0) {`
`195`	`195`	`serverDescriptions.delete(address);`
`196`	`196`	`}`
`197`	`197`