HDFS-17626. Reduce lock contention at datanode startup (#7053). Contr…

…ibuted by Tao Li. Signed-off-by: Ayush Saxena <[email protected]> Signed-off-by: He Xiaoqiao <[email protected]>
apache · Sep 29, 2024 · a9b7913 · a9b7913
1 parent 3fda243
commit a9b7913
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/...ject/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BPServiceActor.java b/...ject/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BPServiceActor.java
@@ -258,7 +258,7 @@ NamespaceInfo retrieveNamespaceInfo() throws IOException {
     while (shouldRun()) {
       try {
         nsInfo = bpNamenode.versionRequest();
-        LOG.debug(this + " received versionRequest response: " + nsInfo);
+        LOG.debug("{} received versionRequest response: {}", this, nsInfo);
         break;
       } catch(SocketTimeoutException e) {  // namenode is busy
         LOG.warn("Problem connecting to server: " + nnAddr);