| /* |
| * To change this template, choose Tools | Templates |
| * and open the template in the editor. |
| */ |
| package net.onrc.onos.ofcontroller.flowmanager; |
| |
| import com.tinkerpop.blueprints.Direction; |
| import com.tinkerpop.blueprints.Vertex; |
| import com.tinkerpop.blueprints.Edge; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.Map; |
| import net.onrc.onos.graph.DBOperation; |
| import net.onrc.onos.ofcontroller.core.INetMapTopologyObjects.IBaseObject; |
| import com.tinkerpop.blueprints.impls.ramcloud.RamCloudGraph; |
| import com.tinkerpop.blueprints.impls.ramcloud.RamCloudVertex; |
| import java.util.List; |
| import java.util.Set; |
| |
| public class FlowEntity implements FlowEntityManager { |
| private String primaryKey; |
| // TODO: Should remove since not implemented. |
| private Class<?> hasMany; |
| private Collection<?> many = new ArrayList<>(); |
| private Map<String, Object> properties; |
| private Map<String, Map<String, Object>> operations = new HashMap<>(); |
| private ArrayList<Object> children = new ArrayList<>(); |
| private ArrayList<Object> edges = new ArrayList<>(); |
| private int opCount; |
| public Direction dir; |
| |
| public FlowEntity() { |
| opCount = 0; |
| } |
| |
| private class EntityEdge { |
| private Object src; |
| private Object dst; |
| private Direction dir; |
| private String label; |
| private DBOperationType op; |
| |
| public EntityEdge(Object src, Object dst, DBOperationType op, Direction dir, String label) { |
| this.src = src; |
| this.dst = dst; |
| this.dir = dir; |
| this.label = label; |
| this.op = op; |
| } |
| |
| public EntityEdge(Object src, Object dst, String label) { |
| this.src = src; |
| this.dst = dst; |
| this.label = label; |
| } |
| |
| @Override |
| public String toString() { |
| return "EntityEdge: " + src + " " + dst + " " + label; |
| } |
| } |
| |
| private class RamCloudEdgeEntity implements Edge { |
| private Vertex src; |
| private Vertex dst; |
| private Direction direction; |
| private String label; |
| |
| public RamCloudEdgeEntity(Vertex src, Vertex dst, Direction direction, String label) { |
| this.src = src; |
| this.dst = dst; |
| this.direction = direction; |
| this.label = label; |
| } |
| |
| @Override |
| public Vertex getVertex(com.tinkerpop.blueprints.Direction dir) throws IllegalArgumentException { |
| if (dir == Direction.IN) { |
| return dst; |
| } else if (dir == Direction.OUT) { |
| return src; |
| } |
| return null; |
| } |
| |
| @Override |
| public String getLabel() { |
| return this.label; |
| } |
| |
| @Override |
| public <T> T getProperty(String key) { |
| throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. |
| } |
| |
| @Override |
| public Set<String> getPropertyKeys() { |
| throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. |
| } |
| |
| @Override |
| public void setProperty(String key, Object value) { |
| throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. |
| } |
| |
| @Override |
| public <T> T removeProperty(String key) { |
| throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. |
| } |
| |
| @Override |
| public void remove() { |
| throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. |
| } |
| |
| @Override |
| public Object getId() { |
| throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates. |
| } |
| |
| } |
| |
| @Override |
| public void setPrimaryKey(String key) { |
| primaryKey = key; |
| } |
| |
| @Override |
| public String getPrimaryKey() { |
| return primaryKey; |
| } |
| |
| @Override |
| public void hasMany(Class<?> cClass) { |
| hasMany = cClass; |
| } |
| |
| @Override |
| public void operationBegin(String opName) { |
| properties = new HashMap<>(); |
| operations.put(getOpKey(opName), properties); |
| opCount++; |
| } |
| |
| @Override |
| public void operationEnd(String opName) { |
| // TODO: This method is implemented in case we need to reset any variables. |
| /* |
| String opKey = getOpKey(opName); |
| if (operations.containsKey(opKey)) { |
| System.out.println(operations); |
| } |
| */ |
| } |
| |
| |
| private String getOpKey(String opName) { |
| return opName + new Integer(opCount).toString(); |
| |
| } |
| |
| @Override |
| public void setProperty(String propertyName, Object value) { |
| properties.put(propertyName, value); |
| } |
| |
| @Override |
| public FlowEntityManager append(Object entity) { |
| children.add(entity); |
| return this; |
| } |
| |
| @Override |
| public Object getProperty(String propertyName) { |
| if (properties.containsKey(propertyName)) { |
| return properties.get(propertyName); |
| } |
| return null; |
| } |
| |
| @Override |
| public void persist(DBOperation dbHandler) { |
| // get a hold of all the flow entries for the current flowpath. |
| if (children.size() > 0) { |
| int noOfChildren = children.size(); |
| if (noOfChildren > 0) { |
| // construct a list of null ids for creating vertices for all |
| // flow entries. |
| ArrayList<Object> ids = new ArrayList<>(noOfChildren); |
| // set properties |
| Map<RamCloudVertex, Map<String, Object>> propertiesToSet = new HashMap<>(); |
| |
| RamCloudGraph graph = (RamCloudGraph)dbHandler.getDBConnection().getFramedGraph().getBaseGraph(); |
| for (int i = 0; i < noOfChildren; i++) { |
| ids.add(null); |
| } |
| List<RamCloudVertex> addedVertices = graph.addVertices(ids); |
| //Iterable<Vertex> vertices = dbHandler.setVertices(ids); |
| //Iterator vi = vertices.iterator(); |
| // get source and destination edge match vertex v construct list |
| // of edges |
| ArrayList<Edge> edgesToSet = new ArrayList<>(); |
| for (int i = 0; i < noOfChildren; i++) { |
| FlowEntity childEntity = (FlowEntity)children.get(i); |
| Vertex srcVertex = addedVertices.get(i); |
| propertiesToSet.put((RamCloudVertex)srcVertex, childEntity.properties); |
| |
| if (srcVertex == null) continue; |
| for (int j = 0; j < childEntity.edges.size(); j++) { |
| EntityEdge edge = (EntityEdge) childEntity.edges.get(j); |
| if (edge !=null) { |
| edgesToSet.add(new RamCloudEdgeEntity(srcVertex, ((IBaseObject) edge.dst).asVertex(), edge.dir, edge.label)); |
| } |
| } |
| } |
| graph.addEdges(edgesToSet); |
| graph.setProperties(propertiesToSet); |
| } |
| } |
| } |
| |
| private Vertex getVertexEdge(Iterator vi, int idx) { |
| int i = 0; |
| while (vi.hasNext()) { |
| Vertex v = (Vertex)vi.next(); |
| if (i == idx) { |
| return v; |
| } |
| i++; |
| } |
| return null; |
| } |
| |
| @Override |
| public Map<String, Object> getProperties() { |
| return properties; |
| } |
| |
| @Override |
| public void addEdge(Object dst, Direction dir, String label) { |
| edges.add(new EntityEdge(this, dst, DBOperationType.ADD, dir, label)); |
| } |
| |
| @Override |
| public void removeEdge(Object src, Object dst, Direction dir, String label) { |
| edges.add(new EntityEdge(src, dst, DBOperationType.REMOVE, dir, label)); |
| } |
| } |