private void initLibs() {
NodeList nodes = (NodeList) evaluate("lib", XPathConstants.NODESET);
if (nodes == null || nodes.getLength() == 0) return;
log.info("Adding specified lib dirs to ClassLoader");
SolrResourceLoader loader = getResourceLoader();
try {
for (int i = 0; i < nodes.getLength(); i++) {
Node node = nodes.item(i);
String baseDir = DOMUtil.getAttr(node, "dir");
String path = DOMUtil.getAttr(node, "path");
if (null != baseDir) {
// :TODO: add support for a simpler 'glob' mutually exclusive of regex
String regex = DOMUtil.getAttr(node, "regex");
FileFilter filter = (null == regex) ? null : new RegexFileFilter(regex);
loader.addToClassLoader(baseDir, filter, false);
} else if (null != path) {
final File file = FileUtils.resolvePath(new File(loader.getInstanceDir()), path);
loader.addToClassLoader(
file.getParent(),
new FileFilter() {
@Override
public boolean accept(File pathname) {
return pathname.equals(file);
}
},
false);
} else {
throw new RuntimeException("lib: missing mandatory attributes: 'dir' or 'path'");
}
}
} finally {
loader.reloadLuceneSPI();
}
}
private void initLibs() {
NodeList nodes = (NodeList) evaluate("lib", XPathConstants.NODESET);
if (nodes == null || nodes.getLength() == 0) return;
log.info("Adding specified lib dirs to ClassLoader");
SolrResourceLoader loader = getResourceLoader();
List<URL> urls = new ArrayList<>();
for (int i = 0; i < nodes.getLength(); i++) {
Node node = nodes.item(i);
String baseDir = DOMUtil.getAttr(node, "dir");
String path = DOMUtil.getAttr(node, PATH);
if (null != baseDir) {
// :TODO: add support for a simpler 'glob' mutually exclusive of regex
Path dir = loader.getInstancePath().resolve(baseDir);
String regex = DOMUtil.getAttr(node, "regex");
try {
if (regex == null) urls.addAll(SolrResourceLoader.getURLs(dir));
else urls.addAll(SolrResourceLoader.getFilteredURLs(dir, regex));
} catch (IOException e) {
log.warn(
"Couldn't add files from {} filtered by {} to classpath: {}",
dir,
regex,
e.getMessage());
}
} else if (null != path) {
final Path dir = loader.getInstancePath().resolve(path);
try {
urls.add(dir.toUri().toURL());
} catch (MalformedURLException e) {
log.warn("Couldn't add file {} to classpath: {}", dir, e.getMessage());
}
} else {
throw new RuntimeException("lib: missing mandatory attributes: 'dir' or 'path'");
}
}
if (urls.size() > 0) {
loader.addToClassLoader(urls);
loader.reloadLuceneSPI();
}
}
