HDFS-7227. Fix findbugs warning about NP_DEREFERENCE_OF_READLINE_VALUE in SpanReceiverHost (cmccabe)
(cherry picked from commit 7ab754545dca16518e8fe9353ef69b77f365426b)
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@ -22,6 +22,9 @@ Release 2.7.0 - UNRELEASED
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HADOOP-11166. Remove ulimit from test-patch.sh. (wang)
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HDFS-7227. Fix findbugs warning about NP_DEREFERENCE_OF_READLINE_VALUE in
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SpanReceiverHost (cmccabe)
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Release 2.6.0 - UNRELEASED
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INCOMPATIBLE CHANGES
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@ -19,6 +19,7 @@
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import java.io.BufferedReader;
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import java.io.DataInputStream;
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import java.io.EOFException;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.IOException;
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@ -101,6 +102,9 @@ private static String getUniqueLocalTraceFileName() {
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reader = new BufferedReader(
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new InputStreamReader(new FileInputStream("/proc/self/stat")));
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String line = reader.readLine();
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if (line == null) {
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throw new EOFException();
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}
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nonce = line.split(" ")[0];
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} catch (IOException e) {
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} finally {
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