jetbrains.exodus.management.MBeanBase Maven / Gradle / Ivy
/**
* Copyright 2010 - 2022 JetBrains s.r.o.
*
* Licensed 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
*
* https://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 jetbrains.exodus.management;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import javax.management.InstanceNotFoundException;
import javax.management.ObjectName;
import java.lang.management.ManagementFactory;
public abstract class MBeanBase {
@NotNull
private final ObjectName name;
@Nullable
private Runnable runOnClose;
protected MBeanBase(@NotNull final String objectName) {
try {
this.name = new ObjectName(objectName);
ManagementFactory.getPlatformMBeanServer().registerMBean(this, name);
} catch (Exception e) {
throw e instanceof RuntimeException ? (RuntimeException) e : new RuntimeException(e);
}
}
@NotNull
public ObjectName getName() {
return name;
}
public void close() {
final Runnable runOnClose = this.runOnClose;
if (runOnClose != null) {
runOnClose.run();
}
}
public void unregister() {
try {
ManagementFactory.getPlatformMBeanServer().unregisterMBean(name);
} catch (InstanceNotFoundException ignore) {
} catch (Exception e) {
throw e instanceof RuntimeException ? (RuntimeException) e : new RuntimeException(e);
}
}
public void runOnClose(@Nullable final Runnable runnable) {
this.runOnClose = runnable;
}
public static String escapeLocation(@NotNull final String location) {
return location.indexOf(':') >= 0 ? location.replace(':', '@') : location;
}
}