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Temporarily reduce PDFBox logging level #5639

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Temporarily reduce PDFBox logging level #5639

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2ab2b02
Set trace level
labkey-adam Jun 28, 2024
4950ba0
Merge remote-tracking branch 'origin/develop' into fb_pdfbox_font_cache
labkey-adam Jun 28, 2024
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9 changes: 9 additions & 0 deletions core/src/org/labkey/core/CoreModule.java
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Original file line number Diff line number Diff line change
Expand Up @@ -21,8 +21,10 @@
import jakarta.servlet.ServletContext;
import jakarta.servlet.ServletRegistration;
import org.apache.commons.lang3.StringUtils;
import org.apache.logging.log4j.Level;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.apache.logging.log4j.core.config.Configurator;
import org.apache.pdfbox.pdmodel.font.FontMapper;
import org.apache.pdfbox.pdmodel.font.FontMappers;
import org.jetbrains.annotations.NotNull;
Expand Down Expand Up @@ -1273,6 +1275,9 @@ public void startBackgroundThreads()

// Loading the PDFBox font cache can be very slow on some agents; fill it proactively. Issue 50601
JobRunner.getDefault().execute(() -> {
Logger log = LogManager.getLogger("org.apache.pdfbox.pdmodel.font.FileSystemFontProvider");
Level level = log.getLevel();
Configurator.setLevel(log, Level.TRACE);
try
{
long start = System.currentTimeMillis();
Expand All @@ -1287,6 +1292,10 @@ public void startBackgroundThreads()
{
LOG.warn("Unable to initialize PDFBox font cache", e);
}
finally
{
Configurator.setLevel(log, level);
}
});
}

Expand Down