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TEZ-4039: Addendum: Tez should inject dag id, query id into MDC. #325

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Merged
abstractdog merged 1 commit into from
Jan 8, 2024
Merged

TEZ-4039: Addendum: Tez should inject dag id, query id into MDC. #325

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6 changes: 5 additions & 1 deletion tez-common/src/main/java/org/apache/tez/util/LoggingUtils.java
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Original file line number Diff line number Diff line change
Expand Up @@ -124,7 +124,11 @@ public static ThreadLocalMap setupLog4j() {
mdcField.set(null, mdc);

} catch (Exception e) {
LOG.warn("Cannot set log4j global MDC, mdcContext won't be applied to log4j's MDC class", e);
if (LOG.isDebugEnabled()) {
LOG.debug("Cannot set log4j global MDC, mdcContext won't be applied to log4j's MDC class", e);
} else {
LOG.warn("Cannot set log4j global MDC, mdcContext won't be applied to log4j's MDC class: {}", e.getMessage());
}
}

return mdcContext;
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