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/*******************************************************************************
* ============LICENSE_START=======================================================
* son-handler
* ================================================================================
* Copyright (C) 2019 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.dcaegen2.services.sonhms.controller;
import com.google.gson.Gson;
import com.google.gson.JsonArray;
import com.google.gson.JsonObject;
import com.google.gson.reflect.TypeToken;
import java.lang.reflect.Type;
import java.util.List;
import java.util.Map;
import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.api.CbsClientFactory;
import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.api.CbsRequests;
import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.CbsRequest;
import org.onap.dcaegen2.services.sdk.rest.services.cbs.client.model.EnvProperties;
import org.onap.dcaegen2.services.sdk.rest.services.model.logging.RequestDiagnosticContext;
import org.onap.dcaegen2.services.sonhms.ConfigPolicy;
import org.onap.dcaegen2.services.sonhms.Configuration;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class ConfigFetchFromCbs {
private static Logger log = LoggerFactory.getLogger(ConfigFetchFromCbs.class);
/**
* Gets app config from CBS.
*/
public void getAppConfig() {
// Generate RequestID and InvocationID which will be used when logging and in
// HTTP requests
log.info("getAppconfig start ..");
RequestDiagnosticContext diagnosticContext = RequestDiagnosticContext.create();
// Read necessary properties from the environment
final EnvProperties env = EnvProperties.fromEnvironment();
log.debug("environments {}", env);
ConfigPolicy configPolicy = ConfigPolicy.getInstance();
// Create the client and use it to get the configuration
final CbsRequest request = CbsRequests.getAll(diagnosticContext);
CbsClientFactory.createCbsClient(env).flatMap(cbsClient -> cbsClient.get(request)).subscribe(jsonObject -> {
log.info("configuration and policy from CBS {}", jsonObject);
JsonObject config = jsonObject.getAsJsonObject("config");
updateConfigurationFromJsonObject(config);
Type mapType = new TypeToken<Map<String, Object>>() {
}.getType();
JsonObject policyJson = jsonObject.getAsJsonObject("policies").getAsJsonArray("items").get(0)
.getAsJsonObject().getAsJsonObject("config");
Map<String, Object> policy = new Gson().fromJson(policyJson, mapType);
configPolicy.setConfig(policy);
log.info("Config policy {}", configPolicy);
}, throwable -> log.warn("Ooops", throwable));
}
private void updateConfigurationFromJsonObject(JsonObject jsonObject) {
log.info("Updating configuration from CBS");
Configuration configuration = Configuration.getInstance();
Type mapType = new TypeToken<Map<String, Object>>() {
}.getType();
JsonObject subscribes = jsonObject.getAsJsonObject("streams_subscribes");
Map<String, Object> streamsSubscribes = new Gson().fromJson(subscribes, mapType);
JsonObject publishes = jsonObject.getAsJsonObject("streams_publishes");
Map<String, Object> streamsPublishes = new Gson().fromJson(publishes, mapType);
int pgPort = jsonObject.get("postgres.port").getAsInt();
int pollingInterval = jsonObject.get("sonhandler.pollingInterval").getAsInt();
String pgPassword = jsonObject.get("postgres.password").getAsString();
int numSolutions = jsonObject.get("sonhandler.numSolutions").getAsInt();
int minConfusion = jsonObject.get("sonhandler.minConfusion").getAsInt();
int maximumClusters = jsonObject.get("sonhandler.maximumClusters").getAsInt();
int minCollision = jsonObject.get("sonhandler.minCollision").getAsInt();
String sourceId = jsonObject.get("sonhandler.sourceId").getAsString();
String pgUsername = jsonObject.get("postgres.username").getAsString();
String pgHost = jsonObject.get("postgres.host").getAsString();
JsonArray servers = jsonObject.getAsJsonArray("sonhandler.dmaap.server");
Type listType = new TypeToken<List<String>>() {
}.getType();
List<String> dmaapServers = new Gson().fromJson(servers, listType);
String cg = jsonObject.get("sonhandler.cg").getAsString();
int bufferTime = jsonObject.get("sonhandler.bufferTime").getAsInt();
String cid = jsonObject.get("sonhandler.cid").getAsString();
String configDbService = jsonObject.get("sonhandler.configDb.service").getAsString();
String namespace = jsonObject.get("sonhandler.namespace").getAsString();
String callbackUrl = "http://" + System.getenv("HOSTNAME") + "." + namespace + ":8080/callbackUrl";
String pciOptimizer = jsonObject.get("sonhandler.pciOptimizer").getAsString();
String pciAnrOptimizer = jsonObject.get("sonhandler.pciAnrOptimizer").getAsString();
String oofService = jsonObject.get("sonhandler.oof.service").getAsString();
int pollingTimeout = jsonObject.get("sonhandler.pollingTimeout").getAsInt();
int badThreshold = jsonObject.get("sonhandler.badThreshold").getAsInt();
int poorThreshold = jsonObject.get("sonhandler.poorThreshold").getAsInt();
int poorCountThreshold = jsonObject.get("sonhandler.poorCountThreshold").getAsInt();
int badCountThreshold = jsonObject.get("sonhandler.badCountThreshold").getAsInt();
int oofTriggerCountTimer = jsonObject.get("sonhandler.oofTriggerCountTimer").getAsInt();
int oofTriggerCountThreshold = jsonObject.get("sonhandler.oofTriggerCountThreshold").getAsInt();
int policyRespTimer = jsonObject.get("sonhandler.policyRespTimer").getAsInt();
configuration.setStreamsSubscribes(streamsSubscribes);
configuration.setStreamsPublishes(streamsPublishes);
configuration.setPgPassword(pgPassword);
configuration.setPgPort(pgPort);
configuration.setPollingInterval(pollingInterval);
configuration.setNumSolutions(numSolutions);
configuration.setMinCollision(minCollision);
configuration.setMinConfusion(minConfusion);
configuration.setMaximumClusters(maximumClusters);
configuration.setPgHost(pgHost);
configuration.setPgUsername(pgUsername);
configuration.setSourceId(sourceId);
configuration.setDmaapServers(dmaapServers);
configuration.setCg(cg);
configuration.setCid(cid);
configuration.setBufferTime(bufferTime);
configuration.setConfigDbService(configDbService);
configuration.setCallbackUrl(callbackUrl);
configuration.setPciOptimizer(pciOptimizer);
configuration.setPciAnrOptimizer(pciAnrOptimizer);
configuration.setOofService(oofService);
configuration.setPollingTimeout(pollingTimeout);
configuration.setBadThreshold(badThreshold);
configuration.setPoorThreshold(poorThreshold);
configuration.setPoorCountThreshold(poorCountThreshold);
configuration.setBadCountThreshold(badCountThreshold);
configuration.setOofTriggerCountTimer(oofTriggerCountTimer);
configuration.setOofTriggerCountThreshold(oofTriggerCountThreshold);
configuration.setPolicyRespTimer(policyRespTimer);
log.info("configuration from CBS {}", configuration.toString());
}
}
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