Lisheng Sun created HADOOP-16453:
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Summary: Remove useless trace log in NetUtils.java
Key: HADOOP-16453
URL: https://issues.apache.org/jira/browse/HADOOP-16453
Project: Hadoop Common
Issue Type: Improvement
Reporter: Lisheng Sun
Assignee: Lisheng Sun
private static <T extends IOException> T wrapWithMessage(
T exception, String msg) { Class<? extends Throwable> clazz =
exception.getClass(); try {
Constructor<? extends Throwable> ctor =
clazz.getConstructor(String.class);
Throwable t = ctor.newInstance(msg); return (T) (t.initCause(exception));
} catch (Throwable e) {
LOG.trace("Unable to wrap exception of type " +
clazz + ": it has no (String) constructor", e); return
exception;
}
}
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