Amalka Subasinghe
1 year ago
parent
f19f48d050
commit
615da6303f
@ -0,0 +1,25 @@
|
||||
/*
|
||||
* Copyright (c) 2018 - 2023, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
|
||||
*
|
||||
* Entgra (Pvt) Ltd. 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 io.entgra.device.mgt.core.server.bootup.heartbeat.beacon.service;
|
||||
|
||||
public interface ClusterFormationChangedNotifier {
|
||||
|
||||
String getType();
|
||||
|
||||
void notifyClusterFormationChanged(int hashIndex, int activeServerCount);
|
||||
}
|
||||
@ -0,0 +1,64 @@
|
||||
/*
|
||||
* Copyright (c) 2018 - 2023, Entgra (Pvt) Ltd. (http://www.entgra.io) All Rights Reserved.
|
||||
*
|
||||
* Entgra (Pvt) Ltd. 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 io.entgra.device.mgt.core.server.bootup.heartbeat.beacon.service;
|
||||
|
||||
import org.apache.commons.lang.StringUtils;
|
||||
import org.apache.commons.logging.Log;
|
||||
import org.apache.commons.logging.LogFactory;
|
||||
|
||||
import java.util.Map;
|
||||
import java.util.concurrent.ConcurrentHashMap;
|
||||
|
||||
public class ClusterFormationChangedNotifierRepository {
|
||||
|
||||
private Map<String, ClusterFormationChangedNotifier> notifiers;
|
||||
private static final Log log = LogFactory.getLog(ClusterFormationChangedNotifierRepository.class);
|
||||
|
||||
public ClusterFormationChangedNotifierRepository() {
|
||||
this.notifiers = new ConcurrentHashMap<>();
|
||||
}
|
||||
|
||||
public void addNotifier(ClusterFormationChangedNotifier notifier) {
|
||||
notifiers.put(notifier.getType(), notifier);
|
||||
}
|
||||
|
||||
public void addNotifier(String className) {
|
||||
try {
|
||||
if (!StringUtils.isEmpty(className)) {
|
||||
Class<?> clz = Class.forName(className);
|
||||
ClusterFormationChangedNotifier notifier = (ClusterFormationChangedNotifier) clz.newInstance();
|
||||
notifiers.put(notifier.getType(), notifier);
|
||||
}
|
||||
} catch (ClassNotFoundException e) {
|
||||
log.error("Provided ClusterFormationChangedNotifier implementation '" + className + "' cannot be found", e);
|
||||
} catch (InstantiationException e) {
|
||||
log.error("Error occurred while instantiating ClusterFormationChangedNotifier implementation '" +
|
||||
className + "'", e);
|
||||
} catch (IllegalAccessException e) {
|
||||
log.error("Error occurred while adding ClusterFormationChangedNotifier implementation '" + className + "'", e);
|
||||
}
|
||||
}
|
||||
|
||||
public ClusterFormationChangedNotifier getNotifier(String type) {
|
||||
return notifiers.get(type);
|
||||
}
|
||||
|
||||
public Map<String, ClusterFormationChangedNotifier> getNotifiers() {
|
||||
return notifiers;
|
||||
}
|
||||
}
|
||||
Loading…
Reference in new issue