ctubbsii commented on code in PR #5574:
URL: https://github.com/apache/accumulo/pull/5574#discussion_r2112516143
##########
core/src/main/java/org/apache/accumulo/core/util/Halt.java:
##########
@@ -28,34 +28,43 @@
public class Halt {
private static final Logger log = LoggerFactory.getLogger(Halt.class);
- public static void halt(final String msg) {
- // ACCUMULO-3651 Changed level to error and added FATAL to message for
slf4j compatibility
- halt(0, new Runnable() {
- @Override
- public void run() {
- log.error("FATAL {}", msg);
- }
- });
+ public static void halt(final int status, final String msg) {
+ halt(status, msg, null, null);
}
- public static void halt(final String msg, int status) {
- halt(status, new Runnable() {
- @Override
- public void run() {
- log.error("FATAL {}", msg);
- }
- });
+ public static void halt(final int status, final String msg, final Throwable
exception) {
+ halt(status, msg, exception, null);
}
- public static void halt(final int status, Runnable runnable) {
+ public static void halt(final int status, final String msg, final Runnable
runnable) {
+ halt(status, msg, null, runnable);
+ }
+ public static void halt(final int status, final String msg, final Throwable
exception,
+ final Runnable runnable) {
try {
+
// give ourselves a little time to try and do something
Threads.createThread("Halt Thread", () -> {
sleepUninterruptibly(100, MILLISECONDS);
Runtime.getRuntime().halt(status);
}).start();
+ final String errorMessage = "FATAL " + msg;
+ // Printing to stderr and to the log in case the message does not make
+ // it to the log. This could happen if an asynchronous logging impl is
used
+ System.err.println(errorMessage);
+ if (exception != null) {
+ exception.printStackTrace();
+ }
+ System.err.flush();
+
+ if (exception != null) {
+ log.error(errorMessage, exception);
+ } else {
+ log.error(errorMessage);
Review Comment:
The first parameter for the `log.error()` function is a format string, not a
fixed string. So, this could result in errors. It should instead be:
```suggestion
log.error("{}", errorMessage, exception);
} else {
log.error("{}", errorMessage);
```
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