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/*-
* ============LICENSE_START=======================================================
* ONAP - CCSDK
* ================================================================================
* Copyright (C) 2018 Huawei Technologies Co., Ltd. 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.sli.plugins.restconfdiscovery;
import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
import org.onap.ccsdk.sli.core.sli.SvcLogicException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.Map;
import static org.onap.ccsdk.sli.plugins.prop.JsonParser.convertToProperties;
/**
* Processes the events from event queue and executes callback DG.
*/
class EventProcessor implements Runnable {
private static final Logger log = LoggerFactory.getLogger(EventProcessor.class);
private RestconfDiscoveryNode node;
private static final String EVENT_SUBSCRIPTION_ID = "ietf-notification:notification" +
".ietf-yang-push:push-change-update" +
".subscription-id";
public EventProcessor(RestconfDiscoveryNode node) {
this.node = node;
}
@Override
public void run() {
while(true) {
try {
String payload = node.eventQueue().take();
Map<String, String> param = convertToProperties(payload);
String id = param.get(EVENT_SUBSCRIPTION_ID);
SubscriptionInfo info = node.subscriptionInfoMap().get(id);
if (info != null) {
SvcLogicContext ctx = setContext(param);
SvcLogicGraphInfo callbackDG = info.callBackDG();
callbackDG.executeGraph(ctx);
}
} catch (InterruptedException | SvcLogicException e) {
log.error("Interrupted!", e);
Thread.currentThread().interrupt();
}
}
}
private SvcLogicContext setContext(Map<String, String> param) {
SvcLogicContext ctx = new SvcLogicContext();
for (Map.Entry<String, String> entry : param.entrySet()) {
ctx.setAttribute(entry.getKey(), entry.getValue());
}
return ctx;
}
}
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