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Graphs: Catch an error caused by missing fonts

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zzz
2014-10-07 11:56:18 +00:00
parent 55af588c2c
commit bbeb429a59
1 changed files with 30 additions and 2 deletions
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32
apps/routerconsole/java/src/net/i2p/router/web/StatSummarizer.java
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@@ -192,8 +192,22 @@ public class StatSummarizer implements Runnable {
try { try {
_sem.acquire(); _sem.acquire();
} catch (InterruptedException ie) {} } catch (InterruptedException ie) {}
return locked_renderPng(rate, out, width, height, hideLegend, hideGrid, hideTitle, showEvents, try {
return locked_renderPng(rate, out, width, height, hideLegend, hideGrid, hideTitle, showEvents,
periodCount, end, showCredit); periodCount, end, showCredit);
} catch (NoClassDefFoundError ncdfe) {
// java.lang.NoClassDefFoundError: Could not initialize class sun.awt.X11FontManager
// at java.lang.Class.forName0(Native Method)
// at java.lang.Class.forName(Class.java:270)
// at sun.font.FontManagerFactory$1.run(FontManagerFactory.java:82)
_isDisabled = true;
_isRunning = false;
String s = "Error rendering - disabling graph generation. Install ttf-dejavu font package?";
_log.logAlways(Log.WARN, s);
IOException ioe = new IOException(s);
ioe.initCause(ncdfe);
throw ioe;
}
} finally { } finally {
_sem.release(); _sem.release();
} }
@@ -268,8 +282,22 @@ public class StatSummarizer implements Runnable {
try { try {
_sem.acquire(); _sem.acquire();
} catch (InterruptedException ie) {} } catch (InterruptedException ie) {}
return locked_renderRatePng(out, width, height, hideLegend, hideGrid, hideTitle, showEvents, try {
return locked_renderRatePng(out, width, height, hideLegend, hideGrid, hideTitle, showEvents,
periodCount, end, showCredit); periodCount, end, showCredit);
} catch (NoClassDefFoundError ncdfe) {
// java.lang.NoClassDefFoundError: Could not initialize class sun.awt.X11FontManager
// at java.lang.Class.forName0(Native Method)
// at java.lang.Class.forName(Class.java:270)
// at sun.font.FontManagerFactory$1.run(FontManagerFactory.java:82)
_isDisabled = true;
_isRunning = false;
String s = "Error rendering - disabling graph generation. Install ttf-dejavu font package?";
_log.logAlways(Log.WARN, s);
IOException ioe = new IOException(s);
ioe.initCause(ncdfe);
throw ioe;
}
} finally { } finally {
_sem.release(); _sem.release();
} }