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/*-
* ============LICENSE_START=======================================================
* ONAP : CCSDK
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights
* reserved.
* ================================================================================
* Modifications Copyright (C) 2018 IBM.
* ================================================================================
* 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.core.sli.provider;
import java.util.Properties;
import org.onap.ccsdk.sli.core.dblib.DbLibService;
import org.onap.ccsdk.sli.core.sli.ConfigurationException;
import org.onap.ccsdk.sli.core.sli.MetricLogger;
import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
import org.onap.ccsdk.sli.core.sli.SvcLogicDblibStore;
import org.onap.ccsdk.sli.core.sli.SvcLogicException;
import org.onap.ccsdk.sli.core.sli.SvcLogicGraph;
import org.onap.ccsdk.sli.core.sli.SvcLogicStore;
import org.onap.ccsdk.sli.core.sli.SvcLogicStoreFactory;
import org.onap.ccsdk.sli.core.sli.provider.base.AbstractSvcLogicNodeExecutor;
import org.onap.ccsdk.sli.core.sli.provider.base.SvcLogicPropertiesProvider;
import org.onap.ccsdk.sli.core.sli.provider.base.SvcLogicServiceImplBase;
import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
import org.osgi.framework.BundleContext;
import org.osgi.framework.ServiceReference;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.slf4j.MDC;
public class SvcLogicServiceImpl extends SvcLogicServiceImplBase implements SvcLogicService {
private static final Logger LOG = LoggerFactory.getLogger(SvcLogicServiceImpl.class);
protected BundleContext bctx = null;
public SvcLogicServiceImpl(SvcLogicPropertiesProvider resourceProvider) throws SvcLogicException {
super(null);
this.resolver = SvcLogicClassResolver.getInstance();
properties = resourceProvider.getProperties();
this.store = getStore();
}
public SvcLogicServiceImpl(SvcLogicPropertiesProvider resourceProvider, DbLibService dbSvc)
throws SvcLogicException {
super(null);
this.resolver = SvcLogicClassResolver.getInstance();
properties = resourceProvider.getProperties();
this.store = new SvcLogicDblibStore(dbSvc);
}
public void registerExecutor(ServiceReference sr) {
String nodeName = (String) sr.getProperty("nodeType");
if (nodeName != null) {
AbstractSvcLogicNodeExecutor executor;
try {
executor = (AbstractSvcLogicNodeExecutor) bctx.getService(sr);
} catch (Exception e) {
LOG.error("Cannot get service executor for {}", nodeName, e);
return;
}
registerExecutor(nodeName, executor);
}
}
public void unregisterExecutor(ServiceReference sr) {
String nodeName = (String) sr.getProperty("nodeType");
if (nodeName != null) {
unregisterExecutor(nodeName);
}
}
@Override
public Properties execute(String module, String rpc, String version, String mode, Properties props)
throws SvcLogicException {
return (execute(module, rpc, version, mode, props, null));
}
@Override
public Properties execute(String module, String rpc, String version, String mode, Properties props,
DOMDataBroker domDataBroker) throws SvcLogicException {
LOG.info("Fetching service logic from data store");
SvcLogicGraph graph = store.fetch(module, rpc, version, mode);
if (graph == null) {
Properties retProps = new Properties();
retProps.setProperty("error-code", "401");
retProps.setProperty("error-message",
"No service logic found for [" + module + "," + rpc + "," + version + "," + mode + "]");
return (retProps);
}
SvcLogicContext ctx = new SvcLogicContext(props);
ctx.setAttribute(CURRENT_GRAPH, graph.toString());
ctx.setAttribute("X-ECOMP-RequestID", MDC.get("X-ECOMP-RequestID"));
ctx.setDomDataBroker(domDataBroker);
execute(graph, ctx);
return (ctx.toProperties());
}
@Override
protected void resetContext() {
MetricLogger.resetContext();
}
@Override
public SvcLogicStore getStore() throws SvcLogicException {
// Create and initialize SvcLogicStore object - used to access
// saved service logic.
if (store != null) {
return store;
}
try {
store = SvcLogicStoreFactory.getSvcLogicStore(properties);
} catch (Exception e) {
throw new ConfigurationException("Could not get service logic store", e);
}
try {
store.init(properties);
} catch (SvcLogicException e) {
throw new ConfigurationException("Could not get service logic store", e);
}
return store;
}
}
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