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/*-
* ============LICENSE_START=======================================================
* ONAP : APPC
* ================================================================================
* Copyright (C) 2017-2018 AT&T Intellectual Property. 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.appc.flow.controller.executorImpl;
import org.json.JSONObject;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
import java.util.Enumeration;
import java.util.Map;
import java.util.Properties;
import org.onap.appc.flow.controller.data.Transaction;
import org.onap.appc.flow.controller.interfaces.FlowExecutorInterface;
import org.onap.appc.flow.controller.utils.FlowControllerConstants;
import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
import org.onap.ccsdk.sli.core.sli.SvcLogicException;
import org.onap.ccsdk.sli.core.sli.provider.SvcLogicService;
import org.osgi.framework.BundleContext;
import org.osgi.framework.FrameworkUtil;
import org.osgi.framework.ServiceReference;
public class GraphExecutor implements FlowExecutorInterface {
private static final EELFLogger log = EELFManager.getInstance().getLogger(GraphExecutor.class);
private static final String SVC_LOGIC_STATUS_PARAM = "SvcLogic.status";
private SvcLogicService svcLogic = null;
public GraphExecutor() {
BundleContext bctx = FrameworkUtil.getBundle(SvcLogicService.class).getBundleContext();
ServiceReference sref = bctx.getServiceReference(SvcLogicService.NAME);
if (sref != null) {
svcLogic = (SvcLogicService) bctx.getService(sref);
} else {
log.warn("Cannot find service reference for " + SvcLogicService.NAME);
}
log.debug("Graph Executor Initialized successfully");
}
public boolean hasGraph(String module, String rpc, String version, String mode) throws SvcLogicException {
return svcLogic.hasGraph(module, rpc, version, mode);
}
public Properties executeGraph(String module, String rpc, String version, String mode, Properties parms)
throws SvcLogicException {
log.debug("Parameters passed to SLI");
Properties respProps = svcLogic.execute(module, rpc, version, mode, parms);
if (log.isDebugEnabled()) {
log.debug("Parameters returned by SLI");
for (Object key : respProps.keySet()) {
String parmName = (String) key;
String parmValue = respProps.getProperty(parmName);
log.debug(parmName + " = " + parmValue);
}
}
return respProps;
}
@Override
public Map<String, String> execute(Transaction transaction, SvcLogicContext ctx) throws Exception {
String fn = "GraphExecutor.execute ";
log.debug(fn + "About to execute graph : " + transaction.getExecutionRPC());
String payload = transaction.getPayload();
log.debug("payload:" + payload);
Properties parms = new Properties();
for (Object key : ctx.getAttributeKeySet()) {
String parmName = (String) key;
String parmValue = ctx.getAttribute(parmName);
parms.put(parmName, parmValue);
log.info(fn + "Setting Key= " + parmName + "and Value = " + parmValue);
}
Properties returnParams =
executeGraph(transaction.getExecutionModule(), transaction.getExecutionRPC(), null, "sync", parms);
log.debug("Returned Params from DG Module: " + transaction.getExecutionModule() + "and DG NAME: "
+ transaction.getExecutionRPC() + returnParams.toString());
Enumeration e = returnParams.propertyNames();
while (e.hasMoreElements()) {
String key = (String) e.nextElement();
log.info("NEW KEY = " + key + " -- " + returnParams.getProperty(key));
ctx.setAttribute(key, returnParams.getProperty(key));
}
if (FlowControllerConstants.FAILURE.equalsIgnoreCase(returnParams.getProperty(SVC_LOGIC_STATUS_PARAM))) {
transaction.setStatus(FlowControllerConstants.FAILURE);
ctx.setAttribute(
ctx.getAttribute(FlowControllerConstants.RESPONSE_PREFIX)
+ FlowControllerConstants.OUTPUT_PARAM_STATUS,
FlowControllerConstants.OUTPUT_STATUS_FAILURE);
ctx.setAttribute(ctx.getAttribute(FlowControllerConstants.RESPONSE_PREFIX)
+ FlowControllerConstants.OUTPUT_STATUS_MESSAGE, returnParams.getProperty("error-message"));
transaction.setStatusCode("401");
transaction.setState(ctx.getAttribute(transaction.getExecutionModule() + "." + transaction.getExecutionRPC()
+ "." + FlowControllerConstants.OUTPUT_STATUS_MESSAGE));
// Get error code from above instead setting here ...its for testing purpose
} else if (FlowControllerConstants.SUCCESS.equalsIgnoreCase(returnParams.getProperty(SVC_LOGIC_STATUS_PARAM))) {
transaction.setStatus(FlowControllerConstants.SUCCESS);
transaction.setStatusCode("400");
ctx.setAttribute(
ctx.getAttribute(FlowControllerConstants.RESPONSE_PREFIX)
+ FlowControllerConstants.OUTPUT_PARAM_STATUS,
FlowControllerConstants.OUTPUT_STATUS_SUCCESS);
transaction.setState(ctx.getAttribute(transaction.getExecutionModule() + "." + transaction.getExecutionRPC()
+ "." + FlowControllerConstants.OUTPUT_STATUS_MESSAGE));
// Get error code from above instead setting here ...its for testing purpose
} else {
transaction.setStatus(FlowControllerConstants.OTHERS);
ctx.setAttribute(
ctx.getAttribute(FlowControllerConstants.RESPONSE_PREFIX)
+ FlowControllerConstants.OUTPUT_PARAM_STATUS,
FlowControllerConstants.OUTPUT_STATUS_FAILURE);
transaction.setStatusCode("401");
ctx.setAttribute(ctx.getAttribute(FlowControllerConstants.RESPONSE_PREFIX)
+ FlowControllerConstants.OUTPUT_STATUS_MESSAGE, returnParams.getProperty("error-message"));
}
return null;
// Change null to required value if required in upper level
}
}
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