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Bettor error message on covariant fail

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zzz
2018-08-25 18:22:55 +00:00
parent 819985f3b4
commit 483f043d3c
1 changed files with 11 additions and 0 deletions
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11
apps/routerconsole/java/src/net/i2p/router/web/SummaryListener.java
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@ -176,6 +176,17 @@ public class SummaryListener implements RateSummaryListener {
rrdFile.delete();
} catch (IOException ioe) {
_log.error("Error starting RRD for stat " + baseName, ioe);
} catch (NoSuchMethodError nsme) {
// Covariant fail Java 8/9/10
// java.lang.NoSuchMethodError: java.nio.MappedByteBuffer.position(I)Ljava/nio/MappedByteBuffer;
// see e.g. https://jira.mongodb.org/browse/JAVA-2559
_log.error("Error starting RRD for stat " + baseName, nsme);
String s = "Error:" +
"\nCompiler JDK mismatch with JRE version " + System.getProperty("java.version") +
" and no bootclasspath specified when building." +
"\nContact packager.";
_log.log(Log.CRIT, s);
System.out.println(s);
} catch (Throwable t) {
_log.error("Error starting RRD for stat " + baseName, t);
}