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/**
* ============LICENSE_START=======================================================
* org.onap.aai
* ================================================================================
* Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
* Copyright © 2017-2018 Amdocs
* ================================================================================
* 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.aai.sparky.autosuggestion.sync;
import static java.util.concurrent.CompletableFuture.supplyAsync;
import java.util.Map;
import java.util.concurrent.ExecutorService;
import org.onap.aai.cl.api.Logger;
import org.onap.aai.cl.eelf.LoggerFactory;
import org.onap.aai.cl.mdc.MdcContext;
import org.onap.aai.restclient.client.OperationResult;
import org.onap.aai.sparky.dal.NetworkTransaction;
import org.onap.aai.sparky.dal.rest.HttpMethod;
import org.onap.aai.sparky.logging.AaiUiMsgs;
import org.onap.aai.sparky.search.filters.config.FiltersConfig;
import org.onap.aai.sparky.sync.AbstractEntitySynchronizer;
import org.onap.aai.sparky.sync.IndexSynchronizer;
import org.onap.aai.sparky.sync.config.ElasticSearchSchemaConfig;
import org.onap.aai.sparky.sync.config.NetworkStatisticsConfig;
import org.onap.aai.sparky.sync.entity.AggregationSuggestionEntity;
import org.onap.aai.sparky.sync.enumeration.OperationState;
import org.onap.aai.sparky.sync.enumeration.SynchronizerState;
import org.onap.aai.sparky.sync.task.PerformSearchServicePut;
import org.onap.aai.sparky.util.NodeUtils;
import org.slf4j.MDC;
public class VnfAliasSuggestionSynchronizer extends AbstractEntitySynchronizer
implements IndexSynchronizer {
private static final Logger LOG =
LoggerFactory.getInstance().getLogger(VnfAliasSuggestionSynchronizer.class);
private boolean isSyncInProgress;
private boolean shouldPerformRetry;
private Map<String, String> contextMap;
protected ExecutorService esPutExecutor;
private FiltersConfig filtersConfig;
public VnfAliasSuggestionSynchronizer(ElasticSearchSchemaConfig schemaConfig,
int internalSyncWorkers, int aaiWorkers, int esWorkers, NetworkStatisticsConfig aaiStatConfig,
NetworkStatisticsConfig esStatConfig, FiltersConfig filtersConfig) throws Exception {
super(LOG, "VASS-" + schemaConfig.getIndexName().toUpperCase(), internalSyncWorkers, aaiWorkers,
esWorkers, schemaConfig.getIndexName(), aaiStatConfig, esStatConfig);
this.isSyncInProgress = false;
this.shouldPerformRetry = false;
this.synchronizerName = "VNFs Alias Suggestion Synchronizer";
this.contextMap = MDC.getCopyOfContextMap();
this.esPutExecutor = NodeUtils.createNamedExecutor("ASS-ES-PUT", 2, LOG);
this.filtersConfig = filtersConfig;
}
@Override
protected boolean isSyncDone() {
int totalWorkOnHand = esWorkOnHand.get();
if (LOG.isDebugEnabled()) {
LOG.debug(AaiUiMsgs.DEBUG_GENERIC,
indexName + ", isSyncDone(), totalWorkOnHand = " + totalWorkOnHand);
}
if (totalWorkOnHand > 0 || !isSyncInProgress) {
return false;
}
return true;
}
@Override
public OperationState doSync() {
isSyncInProgress = true;
this.syncDurationInMs = -1;
syncStartedTimeStampInMs = System.currentTimeMillis();
syncEntity();
while (!isSyncDone()) {
try {
if (shouldPerformRetry) {
syncEntity();
}
Thread.sleep(1000);
} catch (Exception exc) {
// We don't care about this exception
}
}
return OperationState.OK;
}
private void syncEntity() {
String txnId = NodeUtils.getRandomTxnId();
MdcContext.initialize(txnId, synchronizerName, "", "Sync", "");
AggregationSuggestionEntity syncEntity = new AggregationSuggestionEntity(filtersConfig);
syncEntity.deriveFields();
syncEntity.initializeFilters();
String link = null;
try {
link = searchServiceAdapter.buildSearchServiceDocUrl(getIndexName(), syncEntity.getId());
} catch (Exception exc) {
LOG.error(AaiUiMsgs.ES_LINK_UPSERT, exc.getLocalizedMessage());
}
try {
String jsonPayload = null;
jsonPayload = syncEntity.getAsJson();
if (link != null && jsonPayload != null) {
NetworkTransaction elasticPutTxn = new NetworkTransaction();
elasticPutTxn.setLink(link);
elasticPutTxn.setOperationType(HttpMethod.PUT);
esWorkOnHand.incrementAndGet();
final Map<String, String> contextMap = MDC.getCopyOfContextMap();
supplyAsync(new PerformSearchServicePut(jsonPayload, elasticPutTxn,
searchServiceAdapter, contextMap), esPutExecutor).whenComplete((result, error) -> {
esWorkOnHand.decrementAndGet();
if (error != null) {
String message = "Aggregation suggestion entity sync UPDATE PUT error - "
+ error.getLocalizedMessage();
LOG.error(AaiUiMsgs.ES_AGGREGATION_SUGGESTION_ENTITY_SYNC_ERROR, message);
} else {
updateElasticSearchCounters(result);
wasEsOperationSuccessful(result);
}
});
}
} catch (Exception exc) {
String message =
"Exception caught during aggregation suggestion entity sync PUT operation. Message - "
+ exc.getLocalizedMessage();
LOG.error(AaiUiMsgs.ES_AGGREGATION_SUGGESTION_ENTITY_SYNC_ERROR, message);
}
}
private void wasEsOperationSuccessful(NetworkTransaction result) {
if (result != null) {
OperationResult opResult = result.getOperationResult();
if (!opResult.wasSuccessful()) {
shouldPerformRetry = true;
} else {
isSyncInProgress = false;
shouldPerformRetry = false;
}
}
}
@Override
public SynchronizerState getState() {
if (!isSyncDone()) {
return SynchronizerState.PERFORMING_SYNCHRONIZATION;
}
return SynchronizerState.IDLE;
}
@Override
public String getStatReport(boolean shouldDisplayFinalReport) {
syncDurationInMs = System.currentTimeMillis() - syncStartedTimeStampInMs;
return getStatReport(syncDurationInMs, shouldDisplayFinalReport);
}
@Override
public void shutdown() {
this.shutdownExecutors();
}
}
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