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Add debug logging in case classpath is crazy

This commit is contained in:
Robert Muir 2015-07-01 10:04:36 -04:00
parent 93acb98bd6
commit b55a3f32b8
1 changed files with 9 additions and 0 deletions
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9
core/src/main/java/org/elasticsearch/bootstrap/JarHell.java
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@ -21,6 +21,8 @@ package org.elasticsearch.bootstrap;
import org.elasticsearch.common.SuppressForbidden; import org.elasticsearch.common.SuppressForbidden;
import org.elasticsearch.common.io.PathUtils; import org.elasticsearch.common.io.PathUtils;
import org.elasticsearch.common.logging.ESLogger;
import org.elasticsearch.common.logging.Loggers;
import java.io.IOException; import java.io.IOException;
import java.net.URL; import java.net.URL;
@ -31,6 +33,7 @@ import java.nio.file.Files;
import java.nio.file.Path; import java.nio.file.Path;
import java.nio.file.SimpleFileVisitor; import java.nio.file.SimpleFileVisitor;
import java.nio.file.attribute.BasicFileAttributes; import java.nio.file.attribute.BasicFileAttributes;
import java.util.Arrays;
import java.util.Enumeration; import java.util.Enumeration;
import java.util.HashMap; import java.util.HashMap;
import java.util.HashSet; import java.util.HashSet;
@ -52,6 +55,12 @@ public class JarHell {
if (loader instanceof URLClassLoader == false) { if (loader instanceof URLClassLoader == false) {
return; return;
} }
ESLogger logger = Loggers.getLogger(JarHell.class);
if (logger.isDebugEnabled()) {
logger.debug("java.class.path= {}" + System.getProperty("java.class.path"));
logger.debug("sun.boot.class.path= {}" + System.getProperty("sun.boot.class.path"));
logger.debug("classloader urls= {}" + Arrays.toString(((URLClassLoader)loader).getURLs()));
}
checkJarHell(((URLClassLoader)loader).getURLs()); checkJarHell(((URLClassLoader)loader).getURLs());
} }