org.apache.solr.handler.admin.InvokeOp Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.solr.handler.admin;
import java.lang.invoke.MethodHandles;
import java.util.Map;
import org.apache.solr.common.SolrException;
import org.apache.solr.core.CoreContainer;
import org.apache.solr.core.SolrResourceLoader;
import org.apache.solr.request.SolrQueryRequest;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
class InvokeOp implements CoreAdminHandler.CoreAdminOp {
private static final Logger log = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
static Map invokeAClass(SolrQueryRequest req, String c) {
SolrResourceLoader loader = null;
if (req.getCore() != null) loader = req.getCore().getResourceLoader();
else if (req.getContext().get(CoreContainer.class.getName()) != null) {
CoreContainer cc = (CoreContainer) req.getContext().get(CoreContainer.class.getName());
loader = cc.getResourceLoader();
}
CoreAdminHandler.Invocable invokable = loader.newInstance(c, CoreAdminHandler.Invocable.class);
Map result = invokable.invoke(req);
log.info("Invocable_invoked {}", result);
return result;
}
@Override
public void execute(CoreAdminHandler.CallInfo it) throws Exception {
String[] klas = it.req.getParams().getParams("class");
if (klas == null || klas.length == 0) {
throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, "class is a required param");
}
for (String c : klas) {
Map result = invokeAClass(it.req, c);
it.rsp.add(c, result);
}
}
}