diff options
Diffstat (limited to 'appc-dg/appc-dg-shared/appc-dg-dependency-model/src/main/java')
| -rw-r--r-- | appc-dg/appc-dg-shared/appc-dg-dependency-model/src/main/java/org/onap/appc/dg/dependencymanager/helper/DependencyModelParser.java | 145 |
1 files changed, 91 insertions, 54 deletions
diff --git a/appc-dg/appc-dg-shared/appc-dg-dependency-model/src/main/java/org/onap/appc/dg/dependencymanager/helper/DependencyModelParser.java b/appc-dg/appc-dg-shared/appc-dg-dependency-model/src/main/java/org/onap/appc/dg/dependencymanager/helper/DependencyModelParser.java index ea00f09ec..11bff0237 100644 --- a/appc-dg/appc-dg-shared/appc-dg-dependency-model/src/main/java/org/onap/appc/dg/dependencymanager/helper/DependencyModelParser.java +++ b/appc-dg/appc-dg-shared/appc-dg-dependency-model/src/main/java/org/onap/appc/dg/dependencymanager/helper/DependencyModelParser.java @@ -30,15 +30,19 @@ import com.fasterxml.jackson.databind.JsonNode; import com.fasterxml.jackson.databind.ObjectMapper; import com.fasterxml.jackson.databind.node.ObjectNode; import com.fasterxml.jackson.dataformat.yaml.YAMLFactory; +import java.io.IOException; +import java.util.Collections; +import java.util.HashMap; +import java.util.HashSet; +import java.util.Iterator; +import java.util.Map; +import java.util.Set; import org.apache.commons.lang3.StringUtils; import org.onap.appc.dg.flowbuilder.exception.InvalidDependencyModelException; import org.onap.appc.dg.objects.Node; import org.onap.appc.dg.objects.VnfcDependencyModel; import org.onap.appc.domainmodel.Vnfc; -import java.io.IOException; -import java.util.*; - public class DependencyModelParser { private final EELFLogger logger = EELFManager.getInstance().getLogger(DependencyModelParser.class); @@ -49,11 +53,12 @@ public class DependencyModelParser { private static final String HIGH_AVAILABLITY = "high_availablity"; private static final String MANDATORY = "mandatory"; private static final String TOPOLOGY_TEMPLATE = "topology_template"; - private static final String RELATIONSHIP="relationship"; + private static final String RELATIONSHIP = "relationship"; private static Map<String, String> dependencyMap; + static { - Map<String, String> dependencyTypeMappingMap =new HashMap<>(); + Map<String, String> dependencyTypeMappingMap = new HashMap<>(); dependencyTypeMappingMap.put("geo-activeactive", ACTIVE_ACTIVE); dependencyTypeMappingMap.put("geo-activestandby", ACTIVE_PASSIVE); dependencyTypeMappingMap.put("local-activeactive", ACTIVE_ACTIVE); @@ -61,59 +66,50 @@ public class DependencyModelParser { dependencyMap = Collections.unmodifiableMap(dependencyTypeMappingMap); } - public VnfcDependencyModel generateDependencyModel(String vnfModel,String vnfType) throws InvalidDependencyModelException { + public VnfcDependencyModel generateDependencyModel(String vnfModel, String vnfType) + throws InvalidDependencyModelException { Set<Node<Vnfc>> dependencies = new HashSet<>(); ObjectMapper mapper = new ObjectMapper(new YAMLFactory()); boolean mandatory; String resilienceType; - String prefix = "org.onap.resource.vfc."+vnfType+".abstract.nodes."; + String prefix = "org.onap.resource.vfc." + vnfType + ".abstract.nodes."; try { ObjectNode root = (ObjectNode) mapper.readTree(vnfModel); - if(root.get(TOPOLOGY_TEMPLATE) == null || root.get(TOPOLOGY_TEMPLATE).get("node_templates") == null) { - throw new InvalidDependencyModelException("Dependency model is missing 'topology_template' or 'node_templates' elements"); + if (root.get(TOPOLOGY_TEMPLATE) == null || root.get(TOPOLOGY_TEMPLATE).get("node_templates") == null) { + throw new InvalidDependencyModelException( + "Dependency model is missing 'topology_template' or 'node_templates' elements"); } JsonNode topologyTemplateNode = root.get(TOPOLOGY_TEMPLATE); JsonNode nodeTemplateNode = topologyTemplateNode.get("node_templates"); - Iterator<Map.Entry<String, JsonNode>> itretor = nodeTemplateNode.fields(); + Iterator<Map.Entry<String, JsonNode>> itretor = nodeTemplateNode.fields(); for (JsonNode yamlNode : nodeTemplateNode) { logger.debug("Processing node: " + yamlNode); String fullvnfcType = itretor.next().getValue().get("type").textValue(); - String vnfcType= getQualifiedVnfcType(fullvnfcType); + String vnfcType = getQualifiedVnfcType(fullvnfcType); String type = yamlNode.get("type").textValue(); - type = type.substring(0,type.lastIndexOf('.')+1); - if(type.concat(vnfcType).toLowerCase().startsWith(prefix.concat(vnfcType).toLowerCase())) { + type = type.substring(0, type.lastIndexOf('.') + 1); + if (type.concat(vnfcType).toLowerCase().startsWith(prefix.concat(vnfcType).toLowerCase())) { - if(yamlNode.get(PROPERTIES).findValue(HIGH_AVAILABLITY) == null || yamlNode.get(PROPERTIES).findValue(HIGH_AVAILABLITY).asText().isEmpty()) { - resilienceType = ACTIVE_ACTIVE; - }else { - resilienceType = dependencyMap.get(yamlNode.get(PROPERTIES).findValue(HIGH_AVAILABLITY).textValue()); - } - - if(yamlNode.get(PROPERTIES).findValue(MANDATORY) == null || yamlNode.get(PROPERTIES).findValue(MANDATORY).asText().isEmpty()) { - mandatory = false; - }else { - mandatory = yamlNode.get(PROPERTIES).findValue(MANDATORY).booleanValue(); - } - String[] parentList = getDependencyArray(yamlNode,nodeTemplateNode); + resilienceType = resolveResilienceType(yamlNode); + mandatory = resolveMandatory(yamlNode); + String[] parentList = getDependencyArray(yamlNode, nodeTemplateNode); Node<Vnfc> vnfcNode = getNode(dependencies, vnfcType); + if (vnfcNode != null) { logger.debug("Dependency node already exists for vnfc Type: " + vnfcType); if (StringUtils.isEmpty(vnfcNode.getChild().getResilienceType())) { - logger.debug("Updating resilience type, dependencies and mandatory attribute for VNFC type: " + vnfcType); + logger.debug("Updating resilience type, " + + "dependencies and mandatory attribute for VNFC type: " + vnfcType); vnfcNode.getChild().setResilienceType(resilienceType); - if (parentList != null && parentList.length > 0) { - addDependencies(dependencies, vnfcNode, parentList); - } + tryFillNode(dependencies, parentList, vnfcNode); vnfcNode.getChild().setMandatory(mandatory); } - } else { logger.debug("Creating dependency node for : " + vnfcType); vnfcNode = new Node<>(createVnfc(mandatory, resilienceType, vnfcType)); - if (parentList != null && parentList.length > 0) - addDependencies(dependencies, vnfcNode, parentList); + tryFillNode(dependencies, parentList, vnfcNode); logger.debug("Adding VNFC to dependency model : " + vnfcNode); dependencies.add(vnfcNode); } @@ -127,6 +123,34 @@ public class DependencyModelParser { return new VnfcDependencyModel(dependencies); } + private void tryFillNode(Set<Node<Vnfc>> dependencies, String[] parentList, Node<Vnfc> vnfcNode) { + if (parentList.length > 0) { + fillNode(dependencies, vnfcNode, parentList); + } + } + + private boolean resolveMandatory(JsonNode yamlNode) { + return !mandatoryDoesNotExist(yamlNode) && yamlNode.get(PROPERTIES).findValue(MANDATORY).booleanValue(); + } + + private boolean mandatoryDoesNotExist(JsonNode yamlNode) { + return yamlNode.get(PROPERTIES).findValue(MANDATORY) == null || + yamlNode.get(PROPERTIES).findValue(MANDATORY).asText().isEmpty(); + } + + private String resolveResilienceType(JsonNode yamlNode) { + String resilienceType; + if (yamlNode.get(PROPERTIES).findValue(HIGH_AVAILABLITY) == null || + yamlNode.get(PROPERTIES).findValue(HIGH_AVAILABLITY).asText().isEmpty()) { + + resilienceType = ACTIVE_ACTIVE; + } else { + resilienceType = dependencyMap + .get(yamlNode.get(PROPERTIES).findValue(HIGH_AVAILABLITY).textValue()); + } + return resilienceType; + } + private Vnfc createVnfc(boolean mandatory, String resilienceType, String vnfcType) { Vnfc vnfc = new Vnfc(); vnfc.setMandatory(mandatory); @@ -136,10 +160,10 @@ public class DependencyModelParser { } private String getQualifiedVnfcType(String fullvnfcType) { - return fullvnfcType.substring(fullvnfcType.lastIndexOf('.')+1,fullvnfcType.length()); + return fullvnfcType.substring(fullvnfcType.lastIndexOf('.') + 1, fullvnfcType.length()); } - private void addDependencies(Set<Node<Vnfc>> nodes, Node node, String[] parentList) { + private void fillNode(Set<Node<Vnfc>> nodes, Node<Vnfc> node, String[] parentList) { for (String type : parentList) { String parentType = getVnfcType(type); Node<Vnfc> parentNode = getNode(nodes, parentType); @@ -148,7 +172,7 @@ public class DependencyModelParser { node.addParent(parentNode.getChild()); } else { logger.debug("VNFC does not exist for VNFC type: " + parentType + ". Creating new VNFC "); - parentNode = new Node<>(createVnfc(false,null,parentType)); + parentNode = new Node<>(createVnfc(false, null, parentType)); node.addParent(parentNode.getChild()); logger.debug("Adding VNFC to dependency model : " + parentNode); nodes.add(parentNode); @@ -156,47 +180,60 @@ public class DependencyModelParser { } } - private String[] getDependencyArray(JsonNode node, JsonNode nodeTemplateNode) throws InvalidDependencyModelException { + private String[] getDependencyArray(JsonNode node, JsonNode nodeTemplateNode) + throws InvalidDependencyModelException { JsonNode requirementsNode = node.get("requirements"); - Set<String> dependencyList = new HashSet<>(); - if(requirementsNode!=null) { + Set<String> dependencyList = new HashSet<>(); + if (requirementsNode != null) { for (JsonNode internalNode : requirementsNode) { //TODO : In this release we are supporting both relationship = tosca.capabilities.Node and relationship =tosca.relationships.DependsOn we need to remove one of them in next release post confirming with SDC team - if (nodeNullCheck(internalNode) &&"tosca.capabilities.Node".equalsIgnoreCase(internalNode.findValue("capability").asText()) - && ("tosca.relationships.DependsOn".equalsIgnoreCase(internalNode.findValue(RELATIONSHIP).asText()) || "tosca.capabilities.Node".equalsIgnoreCase(internalNode.findValue(RELATIONSHIP).asText()))) { - if(internalNode.findValue("node") != null) { - String nodeName = internalNode.findValue("node").asText(); - String fullVnfcName = nodeTemplateNode.get(nodeName).get("type").asText(); - dependencyList.add(getQualifiedVnfcType(fullVnfcName)); - }else{ - throw new InvalidDependencyModelException("Error parsing dependency model. " + "Dependent Node not found for "+ node.get("type")); - } + if (verifyNode(internalNode)) { + parseDependencyModel(node, nodeTemplateNode, dependencyList, internalNode); } } - return dependencyList.toArray(new String[0]); - }else{ + return dependencyList.toArray(new String[0]); + } else { return new String[0]; } } + private void parseDependencyModel(JsonNode node, JsonNode nodeTemplateNode, Set<String> dependencyList, + JsonNode internalNode) throws InvalidDependencyModelException { + + if (internalNode.findValue("node") != null) { + String nodeName = internalNode.findValue("node").asText(); + String fullVnfcName = nodeTemplateNode.get(nodeName).get("type").asText(); + dependencyList.add(getQualifiedVnfcType(fullVnfcName)); + } else { + throw new InvalidDependencyModelException( + "Error parsing dependency model. " + "Dependent Node not found for " + node.get("type")); + } + } + + private boolean verifyNode(JsonNode internalNode) { + return nodeNullCheck(internalNode) && + "tosca.capabilities.Node".equalsIgnoreCase(internalNode.findValue("capability").asText()) && + ("tosca.relationships.DependsOn".equalsIgnoreCase(internalNode.findValue(RELATIONSHIP).asText()) || + "tosca.capabilities.Node".equalsIgnoreCase(internalNode.findValue(RELATIONSHIP).asText())); + } + private boolean nodeNullCheck(JsonNode internalNode) { - return internalNode.get("dependency") != null && internalNode.findValue("capability") != null && internalNode.findValue(RELATIONSHIP) != null; + return internalNode.get("dependency") != null && internalNode.findValue("capability") != null + && internalNode.findValue(RELATIONSHIP) != null; } private Node<Vnfc> getNode(Set<Node<Vnfc>> nodes, String vnfcType) { - Iterator itr = nodes.iterator(); + Iterator<Node<Vnfc>> itr = nodes.iterator(); Node<Vnfc> node; while (itr.hasNext()) { - node = (Node<Vnfc>) itr.next(); + node = itr.next(); if (node.getChild().getVnfcType().equalsIgnoreCase(vnfcType)) { return node; } } return null; } - private String getVnfcType(String type) { return type.substring(type.lastIndexOf('.') + 1, type.length()); } - } |