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/*
* ============LICENSE_START========================================================================
* ONAP : ccsdk feature sdnr wt mountpoint-registrar
* =================================================================================================
* Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
* Copyright (C) 2021 Samsung Electronics 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.onap.ccsdk.features.sdnr.wt.mountpointregistrar.impl;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import org.onap.ccsdk.features.sdnr.wt.mountpointregistrar.config.FaultConfig;
import org.onap.ccsdk.features.sdnr.wt.mountpointregistrar.config.GeneralConfig;
import org.onap.ccsdk.features.sdnr.wt.mountpointregistrar.config.MessageConfig;
import org.onap.ccsdk.features.sdnr.wt.mountpointregistrar.config.PNFRegistrationConfig;
import org.onap.ccsdk.features.sdnr.wt.mountpointregistrar.config.ProvisioningConfig;
import org.onap.ccsdk.features.sdnr.wt.mountpointregistrar.config.StndDefinedFaultConfig;
import org.onap.ccsdk.features.sdnr.wt.mountpointregistrar.config.StrimziKafkaConfig;
import org.onap.ccsdk.features.sdnr.wt.mountpointregistrar.vesdomain.cm.StrimziKafkaCMVESMsgConsumer;
import org.onap.ccsdk.features.sdnr.wt.mountpointregistrar.vesdomain.fault.StrimziKafkaFaultVESMsgConsumer;
import org.onap.ccsdk.features.sdnr.wt.mountpointregistrar.vesdomain.pnfreg.StrimziKafkaPNFRegVESMsgConsumer;
import org.onap.ccsdk.features.sdnr.wt.mountpointregistrar.vesdomain.stnddefined.StrimziKafkaStndDefinedFaultVESMsgConsumer;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class StrimziKafkaVESMsgConsumerMain implements Runnable {
private static final Logger LOG = LoggerFactory.getLogger(StrimziKafkaVESMsgConsumerMain.class);
Properties strimziKafkaProperties = new Properties();
private static final String _PNFREG_CLASS =
"org.onap.ccsdk.features.sdnr.wt.mountpointregistrar.impl.DMaaPPNFRegVESMsgConsumer";
private static final String _FAULT_CLASS =
"org.onap.ccsdk.features.sdnr.wt.mountpointregistrar.impl.DMaaPFaultVESMsgConsumer";
private static final String _CM_CLASS =
"org.onap.ccsdk.features.sdnr.wt.mountpointregistrar.impl.DMaaPCMVESMsgConsumer";
private static final String _STNDDEFINED_FAULT_CLASS =
"org.onap.ccsdk.features.sdnr.wt.mountpointregistrar.impl.DMaaPStndDefinedFaultVESMsgConsumer";
private static final String _PNFREG_DOMAIN = "pnfRegistration";
private static final String _FAULT_DOMAIN = "fault";
private static final String _CM_DOMAIN = "provisioning";
private static final String _STNDDEFINED_FAULT_DOMAIN = "stndDefinedFault";
boolean threadsRunning = false;
List<StrimziKafkaVESMsgConsumer> consumers = new LinkedList<>();
private PNFRegistrationConfig pnfRegistrationConfig;
private FaultConfig faultConfig;
private GeneralConfig generalConfig;
private ProvisioningConfig provisioningConfig;
private StndDefinedFaultConfig stndDefinedFaultConfig;
private StrimziKafkaConfig strimziKafkaConfig;
public StrimziKafkaVESMsgConsumerMain(Map<String, MessageConfig> configMap, GeneralConfig generalConfig) {
this.generalConfig = generalConfig;
configMap.forEach(this::initialize);
}
public StrimziKafkaVESMsgConsumerMain(Map<String, MessageConfig> configMap, GeneralConfig generalConfig,
StrimziKafkaConfig strimziKafkaConfig) {
this.generalConfig = generalConfig;
this.strimziKafkaConfig = strimziKafkaConfig;
configMap.forEach(this::initialize);
}
public void initialize(String domain, MessageConfig domainConfig) {
LOG.debug("In initialize method : Domain = {} and domainConfig = {}", domain, domainConfig);
String consumerClass;
Properties consumerProperties = new Properties();
if (domain.equalsIgnoreCase(_PNFREG_DOMAIN)) {
this.pnfRegistrationConfig = (PNFRegistrationConfig) domainConfig;
consumerClass = _PNFREG_CLASS;
LOG.debug("Consumer class = {}", consumerClass);
consumerProperties.put(PNFRegistrationConfig.PROPERTY_KEY_CONSUMER_GROUP,
pnfRegistrationConfig.getConsumerGroup());
consumerProperties.put(PNFRegistrationConfig.PROPERTY_KEY_CONSUMER_ID,
pnfRegistrationConfig.getConsumerId());
consumerProperties.put(PNFRegistrationConfig.PROPERTY_KEY_CONSUMER_TOPIC, pnfRegistrationConfig.getTopic());
consumerProperties.put(PNFRegistrationConfig.PROPERTY_KEY_CONSUMER_TIMEOUT,
pnfRegistrationConfig.getTimeout());
consumerProperties.put(PNFRegistrationConfig.PROPERTY_KEY_CONSUMER_LIMIT, pnfRegistrationConfig.getLimit());
consumerProperties.put(PNFRegistrationConfig.PROPERTY_KEY_CONSUMER_FETCHPAUSE,
pnfRegistrationConfig.getFetchPause());
threadsRunning =
createConsumer(_PNFREG_DOMAIN, consumerProperties, getStrimziKafkaProps(strimziKafkaConfig));
} else if (domain.equalsIgnoreCase(_FAULT_DOMAIN)) {
this.faultConfig = (FaultConfig) domainConfig;
consumerClass = _FAULT_CLASS;
LOG.debug("Consumer class = {}", consumerClass);
consumerProperties.put(FaultConfig.PROPERTY_KEY_CONSUMER_GROUP, faultConfig.getConsumerGroup());
consumerProperties.put(FaultConfig.PROPERTY_KEY_CONSUMER_ID, faultConfig.getConsumerId());
consumerProperties.put(FaultConfig.PROPERTY_KEY_CONSUMER_TOPIC, faultConfig.getTopic());
consumerProperties.put(FaultConfig.PROPERTY_KEY_CONSUMER_TIMEOUT, faultConfig.getTimeout());
consumerProperties.put(FaultConfig.PROPERTY_KEY_CONSUMER_LIMIT, faultConfig.getLimit());
consumerProperties.put(FaultConfig.PROPERTY_KEY_CONSUMER_FETCHPAUSE, faultConfig.getFetchPause());
threadsRunning =
createConsumer(_FAULT_DOMAIN, consumerProperties, getStrimziKafkaProps(strimziKafkaConfig));
} else if (domain.equalsIgnoreCase(_CM_DOMAIN)) {
this.provisioningConfig = (ProvisioningConfig) domainConfig;
consumerClass = _CM_CLASS;
LOG.debug("Consumer class = {}", consumerClass);
consumerProperties.put(ProvisioningConfig.PROPERTY_KEY_CONSUMER_GROUP,
provisioningConfig.getConsumerGroup());
consumerProperties.put(ProvisioningConfig.PROPERTY_KEY_CONSUMER_ID, provisioningConfig.getConsumerId());
consumerProperties.put(ProvisioningConfig.PROPERTY_KEY_CONSUMER_TOPIC, provisioningConfig.getTopic());
consumerProperties.put(ProvisioningConfig.PROPERTY_KEY_CONSUMER_TIMEOUT, provisioningConfig.getTimeout());
consumerProperties.put(ProvisioningConfig.PROPERTY_KEY_CONSUMER_LIMIT, provisioningConfig.getLimit());
consumerProperties.put(ProvisioningConfig.PROPERTY_KEY_CONSUMER_FETCHPAUSE,
provisioningConfig.getFetchPause());
threadsRunning = createConsumer(_CM_DOMAIN, consumerProperties, getStrimziKafkaProps(strimziKafkaConfig));
} else if (domain.equalsIgnoreCase(_STNDDEFINED_FAULT_DOMAIN)) {
this.stndDefinedFaultConfig = (StndDefinedFaultConfig) domainConfig;
consumerClass = _STNDDEFINED_FAULT_CLASS;
LOG.debug("Consumer class = {}", consumerClass);
consumerProperties.put(StndDefinedFaultConfig.PROPERTY_KEY_CONSUMER_GROUP,
stndDefinedFaultConfig.getConsumerGroup());
consumerProperties.put(StndDefinedFaultConfig.PROPERTY_KEY_CONSUMER_ID,
stndDefinedFaultConfig.getConsumerId());
consumerProperties.put(StndDefinedFaultConfig.PROPERTY_KEY_CONSUMER_TOPIC,
stndDefinedFaultConfig.getTopic());
consumerProperties.put(StndDefinedFaultConfig.PROPERTY_KEY_CONSUMER_TIMEOUT,
stndDefinedFaultConfig.getTimeout());
consumerProperties.put(StndDefinedFaultConfig.PROPERTY_KEY_CONSUMER_LIMIT,
stndDefinedFaultConfig.getLimit());
consumerProperties.put(StndDefinedFaultConfig.PROPERTY_KEY_CONSUMER_FETCHPAUSE,
stndDefinedFaultConfig.getFetchPause());
threadsRunning = createConsumer(_STNDDEFINED_FAULT_DOMAIN, consumerProperties,
getStrimziKafkaProps(strimziKafkaConfig));
}
}
private Properties getStrimziKafkaProps(StrimziKafkaConfig strimziKafkaConfig) {
if (strimziKafkaProperties.size() == 0) {
strimziKafkaProperties.put("bootstrapServers", strimziKafkaConfig.getBootstrapServers());
strimziKafkaProperties.put("securityProtocol", strimziKafkaConfig.getSecurityProtocol());
strimziKafkaProperties.put("saslMechanism", strimziKafkaConfig.getSaslMechanism());
strimziKafkaProperties.put("saslJaasConfig", strimziKafkaConfig.getSaslJaasConfig());
}
return strimziKafkaProperties;
}
private boolean updateThreadState(List<StrimziKafkaVESMsgConsumer> consumers) {
boolean threadsRunning = false;
for (StrimziKafkaVESMsgConsumer consumer : consumers) {
if (consumer.isRunning()) {
threadsRunning = true;
}
}
return threadsRunning;
}
public boolean createConsumer(String consumerType, Properties consumerProperties, Properties strimziKafkaProps) {
StrimziKafkaVESMsgConsumerImpl consumer = null;
if (consumerType.equalsIgnoreCase(_PNFREG_DOMAIN))
consumer = new StrimziKafkaPNFRegVESMsgConsumer(generalConfig);
else if (consumerType.equalsIgnoreCase(_FAULT_DOMAIN))
consumer = new StrimziKafkaFaultVESMsgConsumer(generalConfig);
else if (consumerType.equalsIgnoreCase(_CM_DOMAIN))
consumer = new StrimziKafkaCMVESMsgConsumer(generalConfig);
else if (consumerType.equals(_STNDDEFINED_FAULT_DOMAIN))
consumer = new StrimziKafkaStndDefinedFaultVESMsgConsumer(generalConfig);
handleConsumer(consumer, consumerProperties, strimziKafkaProps, consumers);
return !consumers.isEmpty();
}
private boolean handleConsumer(StrimziKafkaVESMsgConsumer consumer, Properties consumerProperties,
Properties strimziKafkaProps, List<StrimziKafkaVESMsgConsumer> consumers) {
if (consumer != null) {
consumer.init(strimziKafkaProps, consumerProperties);
if (consumer.isReady()) {
Thread consumerThread = new Thread(consumer);
consumerThread.start();
consumers.add(consumer);
LOG.info("Started consumer thread ({} : {})", consumer.getClass().getSimpleName(), consumerProperties);
return true;
} else {
LOG.debug("Consumer {} is not ready", consumer.getClass().getSimpleName());
}
}
return false;
}
@Override
public void run() {
while (threadsRunning) {
threadsRunning = updateThreadState(consumers);
if (!threadsRunning) {
break;
}
try {
Thread.sleep(10000);
} catch (InterruptedException e) {
LOG.error(e.getLocalizedMessage(), e);
Thread.currentThread().interrupt();
}
}
LOG.info("No listener threads running - exiting");
}
public List<StrimziKafkaVESMsgConsumer> getConsumers() {
return consumers;
}
}
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