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Adding stacktraces to discord logs #610

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Merged
merged 2 commits into from
Oct 9, 2022
Merged

Adding stacktraces to discord logs #610

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676f2f0
Adding stacktraces to discord logs
Zabuzard Oct 6, 2022
e2cd207
Improvements to readability of stacktrace
Zabuzard Oct 6, 2022
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19 changes: 17 additions & 2 deletions application/src/main/java/org/togetherjava/tjbot/logging/discord/DiscordLogForwarder.java
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,8 @@
import org.slf4j.LoggerFactory;
import org.togetherjava.tjbot.logging.LogMarkers;

import java.io.PrintWriter;
import java.io.StringWriter;
import java.net.URI;
import java.time.Instant;
import java.util.*;
Expand Down Expand Up @@ -119,8 +121,7 @@ private static LogMessage ofEvent(LogEvent event) {
String authorName = event.getLoggerName();
String title = event.getLevel().name();
int colorDecimal = Objects.requireNonNull(LEVEL_TO_AMBIENT_COLOR.get(event.getLevel()));
String description =
abbreviate(event.getMessage().getFormattedMessage(), MAX_EMBED_DESCRIPTION);
String description = abbreviate(describeLogEvent(event), MAX_EMBED_DESCRIPTION);
Instant timestamp = Instant.ofEpochMilli(event.getInstant().getEpochMillisecond());

WebhookEmbed embed = new WebhookEmbedBuilder()
Expand All @@ -134,6 +135,20 @@ private static LogMessage ofEvent(LogEvent event) {
return new LogMessage(embed, timestamp);
}

private static String describeLogEvent(LogEvent event) {
String logMessage = event.getMessage().getFormattedMessage();

Throwable exception = event.getThrown();
if (exception == null) {
return logMessage;
}

StringWriter exceptionWriter = new StringWriter();
exception.printStackTrace(new PrintWriter(exceptionWriter));

return logMessage + "\n" + exceptionWriter.toString().replace("\t", "> ");
}

private static String abbreviate(String text, int maxLength) {
if (text.length() < maxLength) {
return text;
Expand Down