[solr] branch jira/solr16636_test updated: added more debugging 4

[noble]

This is an automated email from the ASF dual-hosted git repository.

noble pushed a commit to branch jira/solr16636_test
in repository https://gitbox.apache.org/repos/asf/solr.git


The following commit(s) were added to refs/heads/jira/solr16636_test by this 
push:
     new 509a6409122  added more debugging 4
509a6409122 is described below

commit 509a64091227760bc5595ba382b6e15f6baeeb5d
Author: Noble Paul <noble.p...@gmail.com>
AuthorDate: Wed Feb 22 19:02:13 2023 +1100

     added more debugging 4
---
 .../org/apache/solr/common/cloud/ZkStateReader.java    | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

diff --git 
a/solr/solrj-zookeeper/src/java/org/apache/solr/common/cloud/ZkStateReader.java 
b/solr/solrj-zookeeper/src/java/org/apache/solr/common/cloud/ZkStateReader.java
index b8d9c84a6ef..015cf81aba0 100644
--- 
a/solr/solrj-zookeeper/src/java/org/apache/solr/common/cloud/ZkStateReader.java
+++ 
b/solr/solrj-zookeeper/src/java/org/apache/solr/common/cloud/ZkStateReader.java
@@ -1915,8 +1915,9 @@ public class ZkStateReader implements SolrCloseable {
       //do not do anything
     }
     if (coll != null && predicate.matches(liveNodes, coll)) {
-      log.info("bypassed collection watch");
       return;
+    } else {
+      log.info("registering actual watcher");
     }
 
     final CountDownLatch latch = new CountDownLatch(1);
@@ -1953,13 +1954,16 @@ public class ZkStateReader implements SolrCloseable {
       return fetchCachedCollection(collection);
     } finally {
       long time = System.currentTimeMillis() - start;
-      StringBuilder sb =  new StringBuilder();
-      StackTraceElement[] st = new RuntimeException().getStackTrace();
-      for (int i = 1; i < 5; i++) {
-        StackTraceElement e = st[i];
-        
sb.append(e.getMethodName()).append("@").append(e.getLineNumber()).append(" > 
");
+      if(time > 5) {
+        StringBuilder sb = new StringBuilder();
+        StackTraceElement[] st = new RuntimeException().getStackTrace();
+        for (int i = 1; i < 5; i++) {
+          StackTraceElement e = st[i];
+          
sb.append(e.getMethodName()).append("@").append(e.getLineNumber()).append(" > 
");
+        }
+
+        log.info("fetchCachedCollection. Waited {} callstack : {}", time, sb);
       }
-      log.info("fetchCachedCollection. Waited {} callstack : {}", time, sb);
 
     }
   }