2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
6 * =============================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
19 * ============LICENSE_END=========================================================
21 package org.onap.appc.flow.controller.executorImpl;
23 import org.json.JSONObject;
24 import com.att.eelf.configuration.EELFLogger;
25 import com.att.eelf.configuration.EELFManager;
26 import java.util.Enumeration;
28 import java.util.Properties;
29 import org.onap.appc.flow.controller.data.Transaction;
30 import org.onap.appc.flow.controller.interfaces.FlowExecutorInterface;
31 import org.onap.appc.flow.controller.utils.FlowControllerConstants;
32 import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
33 import org.onap.ccsdk.sli.core.sli.SvcLogicException;
34 import org.onap.ccsdk.sli.core.sli.provider.SvcLogicService;
35 import org.osgi.framework.BundleContext;
36 import org.osgi.framework.FrameworkUtil;
37 import org.osgi.framework.ServiceReference;
40 public class GraphExecutor implements FlowExecutorInterface {
42 private static final EELFLogger log = EELFManager.getInstance().getLogger(GraphExecutor.class);
43 private static final String SVC_LOGIC_STATUS_PARAM = "SvcLogic.status";
45 private SvcLogicService svcLogic = null;
47 public GraphExecutor() {
48 BundleContext bctx = FrameworkUtil.getBundle(SvcLogicService.class).getBundleContext();
50 ServiceReference sref = bctx.getServiceReference(SvcLogicService.NAME);
52 svcLogic = (SvcLogicService) bctx.getService(sref);
54 log.warn("Cannot find service reference for " + SvcLogicService.NAME);
56 log.debug("Graph Executor Initialized successfully");
59 public boolean hasGraph(String module, String rpc, String version, String mode) throws SvcLogicException {
60 return svcLogic.hasGraph(module, rpc, version, mode);
63 public Properties executeGraph(String module, String rpc, String version, String mode, Properties parms)
64 throws SvcLogicException {
65 log.debug("Parameters passed to SLI");
67 Properties respProps = svcLogic.execute(module, rpc, version, mode, parms);
68 if (log.isDebugEnabled()) {
69 log.debug("Parameters returned by SLI");
70 for (Object key : respProps.keySet()) {
71 String parmName = (String) key;
72 String parmValue = respProps.getProperty(parmName);
74 log.debug(parmName + " = " + parmValue);
81 public Map<String, String> execute(Transaction transaction, SvcLogicContext ctx) throws Exception {
83 String fn = "GraphExecutor.execute ";
84 log.debug(fn + "About to execute graph : " + transaction.getExecutionRPC());
86 String payload = transaction.getPayload();
87 log.debug("payload:" + payload);
89 Properties parms = new Properties();
90 for (Object key : ctx.getAttributeKeySet()) {
91 String parmName = (String) key;
92 String parmValue = ctx.getAttribute(parmName);
93 parms.put(parmName, parmValue);
94 log.info(fn + "Setting Key= " + parmName + "and Value = " + parmValue);
97 Properties returnParams =
98 executeGraph(transaction.getExecutionModule(), transaction.getExecutionRPC(), null, "sync", parms);
100 log.debug("Returned Params from DG Module: " + transaction.getExecutionModule() + "and DG NAME: "
101 + transaction.getExecutionRPC() + returnParams.toString());
103 Enumeration e = returnParams.propertyNames();
105 while (e.hasMoreElements()) {
106 String key = (String) e.nextElement();
107 log.info("NEW KEY = " + key + " -- " + returnParams.getProperty(key));
109 ctx.setAttribute(key, returnParams.getProperty(key));
112 if (FlowControllerConstants.FAILURE.equalsIgnoreCase(returnParams.getProperty(SVC_LOGIC_STATUS_PARAM))) {
113 transaction.setStatus(FlowControllerConstants.FAILURE);
115 ctx.getAttribute(FlowControllerConstants.RESPONSE_PREFIX)
116 + FlowControllerConstants.OUTPUT_PARAM_STATUS,
117 FlowControllerConstants.OUTPUT_STATUS_FAILURE);
118 ctx.setAttribute(ctx.getAttribute(FlowControllerConstants.RESPONSE_PREFIX)
119 + FlowControllerConstants.OUTPUT_STATUS_MESSAGE, returnParams.getProperty("error-message"));
120 transaction.setStatusCode("401");
121 transaction.setState(ctx.getAttribute(transaction.getExecutionModule() + "." + transaction.getExecutionRPC()
122 + "." + FlowControllerConstants.OUTPUT_STATUS_MESSAGE));
123 // Get error code from above instead setting here ...its for testing purpose
125 } else if (FlowControllerConstants.SUCCESS.equalsIgnoreCase(returnParams.getProperty(SVC_LOGIC_STATUS_PARAM))) {
126 transaction.setStatus(FlowControllerConstants.SUCCESS);
127 transaction.setStatusCode("400");
129 ctx.getAttribute(FlowControllerConstants.RESPONSE_PREFIX)
130 + FlowControllerConstants.OUTPUT_PARAM_STATUS,
131 FlowControllerConstants.OUTPUT_STATUS_SUCCESS);
132 transaction.setState(ctx.getAttribute(transaction.getExecutionModule() + "." + transaction.getExecutionRPC()
133 + "." + FlowControllerConstants.OUTPUT_STATUS_MESSAGE));
134 // Get error code from above instead setting here ...its for testing purpose
136 transaction.setStatus(FlowControllerConstants.OTHERS);
138 ctx.getAttribute(FlowControllerConstants.RESPONSE_PREFIX)
139 + FlowControllerConstants.OUTPUT_PARAM_STATUS,
140 FlowControllerConstants.OUTPUT_STATUS_FAILURE);
141 transaction.setStatusCode("401");
142 ctx.setAttribute(ctx.getAttribute(FlowControllerConstants.RESPONSE_PREFIX)
143 + FlowControllerConstants.OUTPUT_STATUS_MESSAGE, returnParams.getProperty("error-message"));
147 // Change null to required value if required in upper level