66 lines
2.2 KiB
Java
66 lines
2.2 KiB
Java
|
package com.scylladb.jmx.utils;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Copyright 2016 ScyllaDB
|
||
|
|
*/
|
||
|
|
/*
|
||
|
|
* This file is part of Scylla.
|
||
|
|
*
|
||
|
|
* Scylla is free software: you can redistribute it and/or modify
|
||
|
|
* it under the terms of the GNU Affero General Public License as published by
|
||
|
|
* the Free Software Foundation, either version 3 of the License, or
|
||
|
|
* (at your option) any later version.
|
||
|
|
*
|
||
|
|
* Scylla is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
* GNU General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License
|
||
|
|
* along with Scylla. If not, see <http://www.gnu.org/licenses/>.
|
||
|
|
*/
|
||
|
|
import java.lang.reflect.Field;
|
||
|
|
import java.util.Set;
|
||
|
|
|
||
|
|
import javax.management.MBeanServer;
|
||
|
|
import javax.management.ObjectName;
|
||
|
|
import javax.management.QueryExp;
|
||
|
|
import org.apache.cassandra.db.ColumnFamilyStore;
|
||
|
|
import org.apache.cassandra.metrics.StreamingMetrics;
|
||
|
|
|
||
|
|
import mx4j.server.ChainedMBeanServer;
|
||
|
|
|
||
|
|
public class APIMBeanServer extends ChainedMBeanServer {
|
||
|
|
private static final java.util.logging.Logger logger = java.util.logging.Logger
|
||
|
|
.getLogger(APIMBeanServer.class.getName());
|
||
|
|
|
||
|
|
public static void log(String str) {
|
||
|
|
logger.finest(str);
|
||
|
|
}
|
||
|
|
|
||
|
|
public void setMBeanServer(MBeanServer server) {
|
||
|
|
if (server != null) {
|
||
|
|
try {
|
||
|
|
Field f = server.getClass().getDeclaredField("introspector");
|
||
|
|
f.setAccessible(true);
|
||
|
|
f.set(server, new APIMBeanIntrospector());
|
||
|
|
} catch (Exception e) {
|
||
|
|
logger.warning(
|
||
|
|
"Failed setting new interceptor" + e.getMessage());
|
||
|
|
}
|
||
|
|
}
|
||
|
|
super.setMBeanServer(server);
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override
|
||
|
|
public Set<ObjectName> queryNames(ObjectName name, QueryExp query) {
|
||
|
|
if (name.getCanonicalKeyPropertyListString()
|
||
|
|
.contains("ColumnFamilies")) {
|
||
|
|
ColumnFamilyStore.checkRegistration();
|
||
|
|
} else if (name.getCanonicalKeyPropertyListString()
|
||
|
|
.contains("Stream")) {
|
||
|
|
StreamingMetrics.checkRegistration();
|
||
|
|
}
|
||
|
|
return super.queryNames(name, query);
|
||
|
|
}
|
||
|
|
}
|