sli/provider/src/main/java/org/onap/ccsdk/sli/core/sli/provider/RecordNodeExecutor.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP : CCSDK
   4  * ================================================================================
   5  * Copyright (C) 2017 ONAP
   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
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  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.
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.onap.ccsdk.sli.core.sli.provider;
  22
  23 import java.util.HashMap;
  24 import java.util.Iterator;
  25 import java.util.Map;
  26 import java.util.Set;
  27
  28 import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
  29 import org.onap.ccsdk.sli.core.sli.SvcLogicException;
  30 import org.onap.ccsdk.sli.core.sli.SvcLogicExpression;
  31 import org.onap.ccsdk.sli.core.sli.SvcLogicNode;
  32 import org.onap.ccsdk.sli.core.sli.SvcLogicRecorder;
  33 import org.slf4j.Logger;
  34 import org.slf4j.LoggerFactory;
  35
  36 public class RecordNodeExecutor extends SvcLogicNodeExecutor {
  37
  38         private static final Logger LOG = LoggerFactory
  39                         .getLogger(RecordNodeExecutor.class);
  40
  41         @Override
  42         public SvcLogicNode execute(SvcLogicServiceImpl svc, SvcLogicNode node,
  43                         SvcLogicContext ctx) throws SvcLogicException {
  44
  45                 String plugin = SvcLogicExpressionResolver.evaluate(
  46                                 node.getAttribute("plugin"), node, ctx);
  47                 String outValue = "failure";
  48
  49                 if (LOG.isTraceEnabled()) {
  50                         LOG.trace(node.getNodeType()
  51                                         + " node encountered - looking for recorder class "
  52                                         + plugin);
  53                 }
  54
  55                 Map<String, String> parmMap = new HashMap<String, String>();
  56
  57                 Set<Map.Entry<String, SvcLogicExpression>> parmSet = node
  58                                 .getParameterSet();
  59                 boolean hasParms = false;
  60
  61                 for (Iterator<Map.Entry<String, SvcLogicExpression>> iter = parmSet
  62                                 .iterator(); iter.hasNext();) {
  63                         hasParms = true;
  64                         Map.Entry<String, SvcLogicExpression> curEnt = iter.next();
  65                         String curName = curEnt.getKey();
  66                         SvcLogicExpression curExpr = curEnt.getValue();
  67                         String curExprValue = SvcLogicExpressionResolver.evaluate(curExpr,
  68                                         node, ctx);
  69
  70                         if (LOG.isTraceEnabled()) {
  71                                 LOG.trace("executeRecordNode : parameter " + curName + " = "
  72                                                 + curExpr + " => " + curExprValue);
  73                         }
  74                         parmMap.put(curName, curExprValue);
  75                 }
  76
  77
  78                         SvcLogicRecorder recorder = getSvcLogicRecorder(plugin);
  79
  80                         if (recorder != null) {
  81
  82                                 try {
  83                                         recorder.record(parmMap);
  84                                 } catch (SvcLogicException e) {
  85                                         LOG.error("Caught exception from recorder plugin", e);
  86                                         outValue = "failure";
  87                                 }
  88                         } else {
  89                                 LOG.warn("Could not find SvcLogicRecorder object for plugin "
  90                                                 + plugin);
  91                         }
  92
  93                 SvcLogicNode nextNode = node.getOutcomeValue(outValue);
  94                 if (nextNode != null) {
  95                         if (LOG.isDebugEnabled()) {
  96                                 LOG.debug("about to execute " + outValue + " branch");
  97                         }
  98                         return (nextNode);
  99                 }
 100
 101                 nextNode = node.getOutcomeValue("Other");
 102                 if (nextNode != null) {
 103                         if (LOG.isDebugEnabled()) {
 104                                 LOG.debug("about to execute Other branch");
 105                         }
 106                 } else {
 107                         if (LOG.isTraceEnabled()) {
 108                                 LOG.trace("no failure or Other branch found");
 109                         }
 110                 }
 111                 return (nextNode);
 112         }
 113
 114
 115
 116
 117
 118 }