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Briefly, this error occurs when OpenSearch fails to execute a failure callback function, which is typically used to handle errors or exceptions. This could be due to a variety of reasons such as incorrect function syntax, unavailability of resources, or network issues. To resolve this, you can check the function syntax and ensure it’s correct. Also, verify that all necessary resources are available and the network connection is stable. If the problem persists, consider reviewing the OpenSearch logs for more detailed error information.
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This guide will help you check for common problems that cause the log ” failed to execute failure callback on [{}] ” to appear. To understand the issues related to this log, read the explanation below about the following OpenSearch concepts: .
Log Context
Log “failed to execute failure callback on [{}]” classname is ThreadedActionListener.java.
We extracted the following from OpenSearch source code for those seeking an in-depth context :
listener.onFailure(e);
}
@Override
public void onFailure(Exception e) {
logger.warn(() -> new ParameterizedMessage("failed to execute failure callback on [{}]"; listener); e);
}
});
}
}
