HDFS-17626. Reduce lock contention at datanode startup (#7053). Contributed by Tao Li.
Signed-off-by: Ayush Saxena <ayushsaxena@apache.org> Signed-off-by: He Xiaoqiao <hexiaoqiao@apache.org>
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@ -258,7 +258,7 @@ NamespaceInfo retrieveNamespaceInfo() throws IOException {
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while (shouldRun()) {
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try {
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nsInfo = bpNamenode.versionRequest();
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LOG.debug(this + " received versionRequest response: " + nsInfo);
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LOG.debug("{} received versionRequest response: {}", this, nsInfo);
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break;
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} catch(SocketTimeoutException e) { // namenode is busy
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LOG.warn("Problem connecting to server: " + nnAddr);
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