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/*-
* ============LICENSE_START==========================================
* OPENECOMP - DCAE
* ===================================================================
* Copyright (c) 2017 AT&T Intellectual Property. All rights reserved.
* ===================================================================
* 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
*
* 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.
* ============LICENSE_END============================================
*/
package org.openecomp.dcae.controller.platform.servers.controller;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.Date;
import org.openecomp.ncomp.sirius.manager.GenericHttpClient;
import org.openecomp.ncomp.sirius.manager.ISiriusPlugin;
import org.openecomp.ncomp.sirius.manager.ISiriusServer;
import org.openecomp.ncomp.sirius.manager.ManagementServer;
import org.openecomp.ncomp.sirius.manager.ManagementServerUtils;
import org.openecomp.ncomp.sirius.manager.Subject;
import org.apache.log4j.Logger;
import org.json.JSONObject;
import org.openecomp.ncomp.sirius.manager.BasicAdaptorProvider;
import org.openecomp.ncomp.sirius.manager.logging.NcompLogger;
import org.openecomp.ncomp.sirius.manager.metrics.MetricManager;
import org.openecomp.ncomp.utils.SecurityUtils;
import org.openecomp.ncomp.webservice.utils.DateUtils;
import org.openecomp.dcae.controller.core.server.DcaeBasicServer;
import org.openecomp.dcae.controller.platform.controller.ControllerCluster;
import org.openecomp.dcae.controller.platform.controller.ControllerClusterServer;
import org.openecomp.dcae.controller.platform.controller.ControllerClusterServerData;
import org.openecomp.dcae.controller.platform.controller.ServerRole;
import org.openecomp.dcae.controller.platform.servers.controller.logging.DcaeControllerMessageEnum;
import org.openecomp.dcae.controller.platform.servers.controller.logging.DcaeControllerOperationEnum;
import org.openecomp.dcae.controller.service.vm.VirtualMachineService;
import org.openecomp.dcae.controller.service.vm.VirtualMachineServiceInstance;
public class DcaeControllerClusterProvider extends BasicAdaptorProvider implements ISiriusPlugin {
private static final Logger logger = Logger.getLogger(DcaeControllerClusterProvider.class);
static final NcompLogger ecomplogger = NcompLogger.getNcompLogger();
ControllerCluster o;
public DcaeControllerClusterProvider(ISiriusServer controller, ControllerCluster o) {
super(controller, o);
this.o = o;
}
public void pushData(String serverName, String dataName) {
ControllerClusterServer s = findServer(serverName);
ControllerClusterServerData d = findData(s, dataName);
DcaeControllerClusterConsole console = console(s);
Date now = new Date();
MetricManager metrics = controller.getServer().metrics;
metrics.setDateMetric(d, "lastPush", new Date());
metrics.addIncreasingULongMetric(d, "numberDataPushes", 1L, false);
try {
console.receiveData("/resources/cluster", o.getMyServerName(), dataName, now, getContent(dataName));
} catch (Exception e) {
e.printStackTrace();
metrics.addIncreasingULongMetric(d, "numberDataPushErrors", 1L, false);
}
}
private ControllerClusterServer findServer(String serverName) {
for (ControllerClusterServer s : o.getServers()) {
if (s.getName().equals(serverName))
return s;
}
throw new RuntimeException("Unknown server: " + serverName);
}
private ControllerClusterServerData findData(ControllerClusterServer s, String name) {
for (ControllerClusterServerData d : s.getData()) {
if (d.getName().equals(name))
return d;
}
throw new RuntimeException("Unknown date: " + name);
}
private String getContent(String dataName) {
if (dataName.equals("state")) {
JSONObject json = ManagementServer.ecore2json(o.eContainer(), 10000, null, true);
if (json.has("cluster"))
json.remove("cluster");
if (json.has("configuration"))
json.remove("configuration");
if (json.has("component"))
json.remove("component");
// json = new JSONObject();
return json.toString();
}
throw new RuntimeException("Unknown server: " + dataName);
}
private DcaeControllerClusterConsole console(ControllerClusterServer s) {
DcaeControllerClusterClient c = new DcaeControllerClusterClient("console.properties", "localhost");
GenericHttpClient client = (GenericHttpClient) c.client;
if (client.getBaseAddress() == null) {
throw new RuntimeException("unable to determine baseaddress in controller.properties for: cluster");
}
String b = client.getBaseAddress();
b = b.replaceFirst("localhost", s.getServer().getNetworks().get(0).getDnsName());
client.setBaseAddress(b);
logger.info("using baseAdress: " + client.getBaseAddress());
return new DcaeControllerClusterConsole(client);
}
public void receiveData(String serverName, String dataName, Date time, String content) {
if (o.getRole() != ServerRole.SLAVE) {
logger.info("Ignoring data replication since not slave");
return;
}
ControllerClusterServer s = findServer(serverName);
ControllerClusterServerData d = findData(s, dataName);
MetricManager metrics = controller.getServer().metrics;
metrics.setDateMetric(d, "lastDataReceived", new Date());
metrics.addIncreasingULongMetric(d, "numberDataReceived", 1L, false);
try {
if (dataName.equals("state")) {
JSONObject json = new JSONObject(content);
json.put("$updateEnumWithDefault", 1);
json.put("$forcedUpdate", 1);
Subject s1 = new Subject(controller.getServer().getObject());
controller.getServer().update("controller", s1, json, true);
}
} catch (Exception e) {
e.printStackTrace();
metrics.addIncreasingULongMetric(d, "numberDataReceivedErrors", 1L, false);
}
}
@Override
public void start() {
try {
String hostname = SecurityUtils.getHostName();
if (hostname.indexOf(".") > 0)
hostname = hostname.substring(0, hostname.indexOf("."));
o.setMyServerName(hostname);
Subject subject = controller.getServer().find("/services/vm-controller");
VirtualMachineService service = (subject != null) ? (VirtualMachineService) subject.o : null;
if (service == null) {
logger.warn("No controller service");
return;
}
for (ControllerClusterServer s : o.getServers()) {
for (VirtualMachineServiceInstance instance : service.getInstances()) {
for (DcaeBasicServer server : instance.getServers()) {
if (server.getName().equals(s.getName())) {
s.setServer(server);
}
}
}
}
} catch (Exception e) {
e.printStackTrace();
}
Thread t = new Thread("cluster replication") {
@Override
public void run() {
while (true) {
try {
for (ControllerClusterServer s : o.getServers()) {
if (s.getName().equals(o.getMyServerName()))
o.setRole(s.getRole());
}
controller.getServer().isSlave = o.getRole() == ServerRole.SLAVE;
if (o.getRole() == ServerRole.MASTER) {
ecomplogger.setOperation(DcaeControllerOperationEnum.CLUSTER_DATA_REPLICATION);
ecomplogger.newRequestId();
ecomplogger.setInstanceId(controller, o);
ecomplogger.recordAuditEventStart();
for (ControllerClusterServer s : o.getServers()) {
if (s.getRole() != ServerRole.SLAVE)
continue;
if (s.getName().equals(o.getMyServerName()))
continue;
for (ControllerClusterServerData d : s.getData()) {
try {
Date last = d.getLastPush() == null ? null : d.getLastPush().last;
long i = DateUtils.stringToDuration(d.getPushInterval());
long now = new Date().getTime();
if (last != null && last.getTime() + i > now)
continue;
o.pushData(s.getName(), d.getName());
} catch (Exception e) {
ecomplogger.warn(DcaeControllerMessageEnum.CLUSTER_DATA_REPLICATION_FAILED,
s.getName());
ManagementServerUtils.printStackTrace(e);
}
}
}
ecomplogger.recordAuditEventEnd();
}
Thread.sleep(60000); // sleep 60 seconds
} catch (Exception e) {
ManagementServerUtils.printStackTrace(e);
logger.fatal("cluster replication: " + e);
try {
Thread.sleep(30000);
} catch (InterruptedException e1) {
}
}
}
}
};
t.start();
}
}
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