package org.oransc.policyagent.repository;
-import java.util.Collections;
-import java.util.List;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.Map;
import java.util.Vector;
+import lombok.Getter;
+import lombok.Setter;
+
+import org.oransc.policyagent.clients.A1Client.A1ProtocolType;
import org.oransc.policyagent.configuration.RicConfig;
-import org.oransc.policyagent.repository.Ric.RicState;
/**
- * Represents the dynamic information about a NearRealtime-RIC.
+ * Represents the dynamic information about a Near-RT RIC.
*/
public class Ric {
- private final RicConfig ricConfig;
- private RicState state = RicState.NOT_INITIATED;
- private Vector<PolicyType> supportedPolicyTypes = new Vector<>();
+
+ @Setter
+ private RicConfig ricConfig;
+ private RicState state = RicState.UNAVAILABLE;
+ private Map<String, PolicyType> supportedPolicyTypes = new HashMap<>();
+ @Getter
+ @Setter
+ private A1ProtocolType protocolVersion = A1ProtocolType.UNKNOWN;
+
+ @Getter
+ private final Lock lock = new Lock();
/**
- * Creates the Ric. Initial state is {@link RicState.NOT_INITIATED}.
+ * Creates the Ric. Initial state is {@link RicState.UNDEFINED}.
*
* @param ricConfig The {@link RicConfig} for this Ric.
*/
return ricConfig.name();
}
- public RicState state() {
- return state;
+ public RicConfig getConfig() {
+ return this.ricConfig;
}
- public void setState(RicState newState) {
- state = newState;
+ public synchronized RicState getState() {
+ return this.state;
+ }
+
+ public synchronized void setState(RicState state) {
+ this.state = state;
}
/**
*
* @return a vector containing the nodes managed by this Ric.
*/
- public Vector<String> getManagedNodes() {
+ public synchronized Collection<String> getManagedElementIds() {
return ricConfig.managedElementIds();
}
/**
* Determines if the given node is managed by this Ric.
*
- * @param nodeName the node name to check.
+ * @param managedElementId the node name to check.
* @return true if the given node is managed by this Ric.
*/
- public boolean isManaging(String nodeName) {
- return ricConfig.managedElementIds().contains(nodeName);
- }
-
- /**
- * Adds the given node as managed by this Ric.
- *
- * @param nodeName the node to add.
- */
- public void addManagedNode(String nodeName) {
- if (!ricConfig.managedElementIds().contains(nodeName)) {
- ricConfig.managedElementIds().add(nodeName);
- }
- }
-
- /**
- * Removes the given node as managed by this Ric.
- *
- * @param nodeName the node to remove.
- */
- public void removeManagedNode(String nodeName) {
- ricConfig.managedElementIds().remove(nodeName);
+ public synchronized boolean isManaging(String managedElementId) {
+ return ricConfig.managedElementIds().contains(managedElementId);
}
/**
*
* @return the policy types supported by this Ric in an unmodifiable list.
*/
- public List<PolicyType> getSupportedPolicyTypes() {
- return Collections.unmodifiableList(supportedPolicyTypes);
+ public synchronized Collection<PolicyType> getSupportedPolicyTypes() {
+ return new Vector<>(supportedPolicyTypes.values());
}
- /**
- * Adds a policy type as supported by this Ric.
- *
- * @param type the policy type to support.
- */
- public void addSupportedPolicyType(PolicyType type) {
- if (!supportedPolicyTypes.contains(type)) {
- supportedPolicyTypes.add(type);
- }
+ public synchronized Collection<String> getSupportedPolicyTypeNames() {
+ return new Vector<>(supportedPolicyTypes.keySet());
}
/**
- * Adds policy types as supported by this Ric.
+ * Adds a policy type as supported by this Ric.
*
- * @param types the policy types to support.
+ * @param type the policy type to support.
*/
- public void addSupportedPolicyTypes(Vector<PolicyType> types) {
- for (PolicyType type : types) {
- addSupportedPolicyType(type);
- }
+ public synchronized void addSupportedPolicyType(PolicyType type) {
+ supportedPolicyTypes.put(type.name(), type);
}
/**
- * Removes a policy type as supported by this Ric.
- *
- * @param type the policy type to remove as supported by this Ric.
+ * Removes all policy type as supported by this Ric.
*/
- public void removeSupportedPolicyType(PolicyType type) {
- supportedPolicyTypes.remove(type);
+ public synchronized void clearSupportedPolicyTypes() {
+ supportedPolicyTypes.clear();
}
/**
* Checks if a type is supported by this Ric.
*
- * @param type the type to check if it is supported.
+ * @param typeName the name of the type to check if it is supported.
*
- * @return true if the given type issupported by this Ric, false otherwise.
+ * @return true if the given type is supported by this Ric, false otherwise.
*/
- public boolean isSupportingType(PolicyType type) {
- return supportedPolicyTypes.contains(type);
+ public synchronized boolean isSupportingType(String typeName) {
+ return supportedPolicyTypes.containsKey(typeName);
+ }
+
+ @Override
+ public synchronized String toString() {
+ return Ric.class.getSimpleName() + ": " + "name: " + name() + ", state: " + state + ", baseUrl: "
+ + ricConfig.baseUrl() + ", managedNodes: " + ricConfig.managedElementIds();
}
/**
* Represents the states possible for a Ric.
*/
- public static enum RicState {
+ public enum RicState {
/**
- * The Ric has not been initiated yet.
+ * The agent view of the Ric may be inconsistent.
*/
- NOT_INITIATED,
+ UNAVAILABLE,
/**
- * The Ric is working fine.
+ * The normal state. Policies can be configured.
*/
- ACTIVE,
+ AVAILABLE,
/**
- * Something is wrong with the Ric.
+ * The agent is synchronizing the view of the Ric.
*/
- FAULTY,
+ SYNCHRONIZING,
+
/**
- * The node is unreachable at the moment.
+ * A consistency check between the agent and the Ric is done
*/
- UNREACHABLE
+ CONSISTENCY_CHECK
}
}