[GitHub] [hbase] Apache9 commented on a change in pull request #3251: HBASE-25876 Add retry if we fail to read all bytes of the protobuf ma…

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Apache9 commented on a change in pull request #3251:
URL: https://github.com/apache/hbase/pull/3251#discussion_r631019650



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File path: hbase-client/src/main/java/org/apache/hadoop/hbase/HRegionInfo.java
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@@ -964,8 +965,7 @@ public static HRegionInfo parseFrom(final DataInputStream in) throws IOException
     }
 
     //assumption: if Writable serialization, it should be longer than pblen.
-    int read = in.read(pbuf);
-    if (read != pblen) throw new IOException("read=" + read + ", wanted=" + pblen);
+    IOUtils.readFully(in, pbuf, 0, pblen);

Review comment:
       DataInputStream has a readFully method, so I think here we could just use that one?




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