org.graylog2.cluster.NodeService Maven / Gradle / Ivy
/**
* This file is part of Graylog.
*
* Graylog is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Graylog 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 Graylog. If not, see .
*/
package org.graylog2.cluster;
import org.graylog2.plugin.database.PersistedService;
import org.graylog2.plugin.system.NodeId;
import java.net.URI;
import java.util.Map;
public interface NodeService extends PersistedService {
String registerServer(String nodeId, boolean isMaster, URI restTransportUri, String hostname);
Node byNodeId(String nodeId) throws NodeNotFoundException;
Node byNodeId(NodeId nodeId) throws NodeNotFoundException;
Map allActive(Node.Type type);
Map allActive();
void dropOutdated();
void markAsAlive(Node node, boolean isMaster, String restTransportAddress);
void markAsAlive(Node node, boolean isMaster, URI restTransportAddress);
boolean isOnlyMaster(NodeId nodeIde);
boolean isAnyMasterPresent();
}