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/*-
* ============LICENSE_START=======================================================
* sdc-distribution-client
* ================================================================================
* Copyright (C) 2020 Nokia. 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.sdc.utils;
import java.util.concurrent.TimeUnit;
import org.apache.kafka.common.KafkaException;
import org.onap.sdc.api.results.IDistributionClientResult;
import org.onap.sdc.impl.DistributionClientResultImpl;
import org.onap.sdc.utils.kafka.SdcKafkaProducer;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class NotificationSender {
private static final Logger log = LoggerFactory.getLogger(NotificationSender.class);
private static final long SLEEP_TIME = 1;
private final SdcKafkaProducer producer;
public NotificationSender(SdcKafkaProducer producer) {
this.producer = producer;
}
public IDistributionClientResult send(String topic, String status) {
log.info("DistributionClient - sendStatus");
DistributionClientResultImpl distributionResult;
try {
log.debug("Publisher server list: {}", producer.getMsgBusAddresses());
log.info("Trying to send status: {} \n to topic {}", status, producer.getTopicName());
producer.send(topic, "MyPartitionKey", status);
TimeUnit.SECONDS.sleep(SLEEP_TIME);
} catch (KafkaException | InterruptedException e) {
log.error("DistributionClient - sendStatus. Failed to send status", e);
} finally {
distributionResult = closeProducer();
}
return distributionResult;
}
private DistributionClientResultImpl closeProducer() {
DistributionClientResultImpl distributionResult = new DistributionClientResultImpl(DistributionActionResultEnum.GENERAL_ERROR, "Failed to send status");
try {
producer.flush();
distributionResult = new DistributionClientResultImpl(DistributionActionResultEnum.SUCCESS, "Messages successfully sent");
} catch (KafkaException | IllegalArgumentException e) {
log.error("DistributionClient - sendDownloadStatus. Failed to send messages and close publisher.", e);
}
return distributionResult;
}
}
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