diff options
Diffstat (limited to 'components/slice-analysis-ms/src/main/java/org/onap/slice/analysis/ms/dmaap/NotificationConsumer.java')
-rw-r--r-- | components/slice-analysis-ms/src/main/java/org/onap/slice/analysis/ms/dmaap/NotificationConsumer.java | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/components/slice-analysis-ms/src/main/java/org/onap/slice/analysis/ms/dmaap/NotificationConsumer.java b/components/slice-analysis-ms/src/main/java/org/onap/slice/analysis/ms/dmaap/NotificationConsumer.java new file mode 100644 index 00000000..b605264c --- /dev/null +++ b/components/slice-analysis-ms/src/main/java/org/onap/slice/analysis/ms/dmaap/NotificationConsumer.java @@ -0,0 +1,63 @@ +/******************************************************************************* + * ============LICENSE_START======================================================= + * slice-analysis-ms + * ================================================================================ + * Copyright (C) 2020 Wipro Limited. + * ============================================================================== + * 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.slice.analysis.ms.dmaap; + +import com.att.nsa.cambria.client.CambriaConsumer; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * Consume Notifications from DMAAP events + */ +public class NotificationConsumer implements Runnable { + + private static Logger log = LoggerFactory.getLogger(NotificationConsumer.class); + private CambriaConsumer cambriaConsumer; + private NotificationCallback notificationCallback; + + /** + * Parameterized Constructor. + */ + public NotificationConsumer(CambriaConsumer cambriaConsumer, NotificationCallback notificationCallback) { + super(); + this.cambriaConsumer = cambriaConsumer; + this.notificationCallback = notificationCallback; + } + + /** + * starts fetching msgs from dmaap events + */ + @Override + public void run() { + try { + Iterable<String> msgs = cambriaConsumer.fetch(); + for (String msg : msgs) { + log.debug(msg); + notificationCallback.activateCallBack(msg); + } + } catch (Exception e) { + log.debug("exception when fetching msgs from dmaap", e); + } + + } +} |