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https://issues.apache.org/jira/browse/GOBBLIN-1341?focusedWorklogId=525687&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-525687
 ]

ASF GitHub Bot logged work on GOBBLIN-1341:
-------------------------------------------

                Author: ASF GitHub Bot
            Created on: 17/Dec/20 19:33
            Start Date: 17/Dec/20 19:33
    Worklog Time Spent: 10m 
      Work Description: aplex commented on a change in pull request #3177:
URL: https://github.com/apache/incubator-gobblin/pull/3177#discussion_r545350249



##########
File path: 
gobblin-utility/src/main/java/org/apache/gobblin/util/ClustersNames.java
##########
@@ -97,21 +110,34 @@ public void addClusterMapping(URL clusterUrl, String 
clusterName) {
     this.urlToNameMap.put(clusterUrl.toString(), clusterName);
   }
 
-  // Strip out the port number if it is a valid URI
-  private static String normalizeClusterUrl(String clusterIdentifier) {
+  private static List<String> generateUrlMatchCandidates(String 
clusterIdentifier) {
+    ArrayList<String> candidates = new ArrayList<>();
+    candidates.add(clusterIdentifier);
+
     try {
       URI uri = new URI(clusterIdentifier.trim());
-      // URIs without protocol prefix
-      if (!uri.isOpaque() && null != uri.getHost()) {
-        clusterIdentifier = uri.getHost();
+      if (uri.getHost() != null) {
+        if (uri.getPort() != -1) {
+          candidates.add(uri.getHost() + ":" + uri.getPort());
+        }
+
+        candidates.add(uri.getHost());
+      } else if (uri.getScheme() != null && uri.getPath() != null) {
+        // we have a scheme and a path, but not the host name
+        // assuming local host
+        candidates.add("localhost");
       } else {
-        clusterIdentifier = uri.toString().replaceAll("[/:]"," 
").trim().replaceAll(" ", "_");
+        candidates.add(getNormalizedName(clusterIdentifier));
       }
     } catch (URISyntaxException e) {
-      //leave ID as is
+      candidates.add(getNormalizedName(clusterIdentifier));
     }
 
-    return clusterIdentifier;
+    return candidates;
+  }
+
+  private static String getNormalizedName(String clusterIdentifier) {

Review comment:
       Added logic explanation to getClusterName(String). Let me know if it is 
sufficiently clear there.




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Issue Time Tracking
-------------------

    Worklog Id:     (was: 525687)
    Time Spent: 1h 10m  (was: 1h)

> Make cluster name resolution more robust
> ----------------------------------------
>
>                 Key: GOBBLIN-1341
>                 URL: https://issues.apache.org/jira/browse/GOBBLIN-1341
>             Project: Apache Gobblin
>          Issue Type: Improvement
>          Components: gobblin-core
>            Reporter: Alex Prokofiev
>            Assignee: Abhishek Tiwari
>            Priority: Minor
>          Time Spent: 1h 10m
>  Remaining Estimate: 0h
>




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