2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Modifications Copyright (C) 2019 Ericsson
8 * =============================================================================
9 * Licensed under the Apache License, Version 2.0 (the "License");
10 * you may not use this file except in compliance with the License.
11 * You may obtain a copy of the License at
13 * http://www.apache.org/licenses/LICENSE-2.0
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
21 * ============LICENSE_END=========================================================
23 package org.onap.appc.flow.controller.executorImpl;
25 import java.util.Enumeration;
27 import java.util.Properties;
28 import org.onap.appc.flow.controller.data.Transaction;
29 import org.onap.appc.flow.controller.interfaces.FlowExecutorInterface;
30 import org.onap.appc.flow.controller.utils.FlowControllerConstants;
31 import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
32 import org.onap.ccsdk.sli.core.sli.SvcLogicException;
33 import org.onap.ccsdk.sli.core.sli.provider.SvcLogicService;
34 import org.osgi.framework.BundleContext;
35 import org.osgi.framework.FrameworkUtil;
36 import org.osgi.framework.ServiceReference;
37 import com.att.eelf.configuration.EELFLogger;
38 import com.att.eelf.configuration.EELFManager;
41 public class GraphExecutor implements FlowExecutorInterface {
43 private static EELFLogger log = EELFManager.getInstance().getLogger(GraphExecutor.class);
44 static final String SVC_LOGIC_STATUS_PARAM = "SvcLogic.status";
46 private SvcLogicService svcLogic = null;
48 public GraphExecutor() {
49 BundleContext bctx = FrameworkUtil.getBundle(SvcLogicService.class).getBundleContext();
51 ServiceReference sref = bctx.getServiceReference(SvcLogicService.NAME);
53 svcLogic = (SvcLogicService) bctx.getService(sref);
55 log.warn("Cannot find service reference for " + SvcLogicService.NAME);
57 log.debug("Graph Executor Initialized successfully");
60 public boolean hasGraph(String module, String rpc, String version, String mode) throws SvcLogicException {
61 return svcLogic.hasGraph(module, rpc, version, mode);
64 public Properties executeGraph(String module, String rpc, String version, String mode, Properties parms)
65 throws SvcLogicException {
66 log.debug("Parameters passed to SLI");
68 Properties respProps = svcLogic.execute(module, rpc, version, mode, parms);
69 if (log.isDebugEnabled()) {
70 log.debug("Parameters returned by SLI");
71 for (Object key : respProps.keySet()) {
72 String parmName = (String) key;
73 String parmValue = respProps.getProperty(parmName);
75 log.debug(parmName + " = " + parmValue);
82 public Map<String, String> execute(Transaction transaction, SvcLogicContext ctx) throws Exception {
84 String fn = "GraphExecutor.execute ";
85 log.debug(fn + "About to execute graph : " + transaction.getExecutionRPC());
87 String payload = transaction.getPayload();
88 log.debug("payload:" + payload);
90 Properties parms = new Properties();
91 for (Object key : ctx.getAttributeKeySet()) {
92 String parmName = (String) key;
93 String parmValue = ctx.getAttribute(parmName);
94 parms.put(parmName, parmValue);
95 if (log.isTraceEnabled()) {
96 log.trace(fn + "Setting Key= " + parmName + " and Value = " + parmValue);
99 if (parmValue.length() > 255) {
100 log.info(fn + "Setting Key= " + parmName + " and Value = " + parmValue.substring(0, 255));
101 log.info("\n...\n" + parmValue.length() +
102 " characters in property, turn on TRACE logging to log entire parameter value");
105 log.info(fn + "Setting Key= " + parmName + " and Value = " + parmValue);
110 Properties returnParams =
111 executeGraph(transaction.getExecutionModule(), transaction.getExecutionRPC(), null, "sync", parms);
113 log.debug("Returned Params from DG Module: " + transaction.getExecutionModule() + "and DG NAME: "
114 + transaction.getExecutionRPC() + returnParams.toString());
116 Enumeration e = returnParams.propertyNames();
118 while (e.hasMoreElements()) {
119 String key = (String) e.nextElement();
120 String property = returnParams.getProperty(key);
121 if (log.isTraceEnabled()) {
122 log.trace("NEW KEY = " + key + " -- " + property);
125 if (property.length() > 255) {
126 log.info("NEW KEY = " + key + " -- " + property.substring(0, 255));
127 log.info("\n...\n" + property.length() +
128 " characters in property, turn on TRACE logging to log entire property");
131 log.info("NEW KEY = " + key + " -- " + property);
135 ctx.setAttribute(key, returnParams.getProperty(key));
138 if (FlowControllerConstants.FAILURE.equalsIgnoreCase(returnParams.getProperty(SVC_LOGIC_STATUS_PARAM))) {
139 transaction.setStatus(FlowControllerConstants.FAILURE);
141 ctx.getAttribute(FlowControllerConstants.RESPONSE_PREFIX)
142 + FlowControllerConstants.OUTPUT_PARAM_STATUS,
143 FlowControllerConstants.OUTPUT_STATUS_FAILURE);
144 ctx.setAttribute(ctx.getAttribute(FlowControllerConstants.RESPONSE_PREFIX)
145 + FlowControllerConstants.OUTPUT_STATUS_MESSAGE, returnParams.getProperty("error-message"));
146 transaction.setStatusCode("401");
147 transaction.setState(ctx.getAttribute(transaction.getExecutionModule() + "." + transaction.getExecutionRPC()
148 + "." + FlowControllerConstants.OUTPUT_STATUS_MESSAGE));
149 // Get error code from above instead setting here ...its for testing purpose
151 } else if (FlowControllerConstants.SUCCESS.equalsIgnoreCase(returnParams.getProperty(SVC_LOGIC_STATUS_PARAM))) {
152 transaction.setStatus(FlowControllerConstants.SUCCESS);
153 transaction.setStatusCode("400");
155 ctx.getAttribute(FlowControllerConstants.RESPONSE_PREFIX)
156 + FlowControllerConstants.OUTPUT_PARAM_STATUS,
157 FlowControllerConstants.OUTPUT_STATUS_SUCCESS);
158 transaction.setState(ctx.getAttribute(transaction.getExecutionModule() + "." + transaction.getExecutionRPC()
159 + "." + FlowControllerConstants.OUTPUT_STATUS_MESSAGE));
160 // Get error code from above instead setting here ...its for testing purpose
162 transaction.setStatus(FlowControllerConstants.OTHERS);
164 ctx.getAttribute(FlowControllerConstants.RESPONSE_PREFIX)
165 + FlowControllerConstants.OUTPUT_PARAM_STATUS,
166 FlowControllerConstants.OUTPUT_STATUS_FAILURE);
167 transaction.setStatusCode("401");
168 ctx.setAttribute(ctx.getAttribute(FlowControllerConstants.RESPONSE_PREFIX)
169 + FlowControllerConstants.OUTPUT_STATUS_MESSAGE, returnParams.getProperty("error-message"));
173 // Change null to required value if required in upper level