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/*-
* ========================LICENSE_START=================================
* ONAP : ccsdk oran
* ======================================================================
* Copyright (C) 2019-2020 Nordix Foundation. All rights reserved.
* ======================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ========================LICENSE_END===================================
*/
package org.onap.ccsdk.oran.a1policymanagementservice.repository;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import java.util.Vector;
import lombok.Getter;
import lombok.Setter;
import org.onap.ccsdk.oran.a1policymanagementservice.clients.A1Client.A1ProtocolType;
import org.onap.ccsdk.oran.a1policymanagementservice.configuration.RicConfig;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Holds information about a Near-RT RIC.
*/
public class Ric {
private static final Logger logger = LoggerFactory.getLogger(Ric.class);
@Setter
private RicConfig ricConfig;
private RicState state = RicState.UNAVAILABLE;
private Map<String, PolicyType> supportedPolicyTypes = new HashMap<>();
@Setter
private A1ProtocolType protocolVersion = A1ProtocolType.UNKNOWN;
@Getter
private final Lock lock;
/**
* Creates the Ric. Initial state is {@link RicState.UNDEFINED}.
*
* @param ricConfig The {@link RicConfig} for this Ric.
*/
public Ric(RicConfig ricConfig) {
this.ricConfig = ricConfig;
this.lock = new Lock(ricConfig.getRicId());
}
public String id() {
return ricConfig.getRicId();
}
public RicConfig getConfig() {
return this.ricConfig;
}
public synchronized RicState getState() {
return this.state;
}
public synchronized void setState(RicState state) {
logger.debug("Ric {} state set to {}", getConfig().getRicId(), state);
this.state = state;
}
public synchronized A1ProtocolType getProtocolVersion() {
if (this.ricConfig.getCustomAdapterClass().isEmpty()) {
return this.protocolVersion;
} else {
return A1ProtocolType.CUSTOM_PROTOCOL;
}
}
/**
* Gets the nodes managed by this Ric.
*
* @return a vector containing the nodes managed by this Ric.
*/
public synchronized Collection<String> getManagedElementIds() {
return new Vector<>(ricConfig.getManagedElementIds());
}
/**
* Determines if the given node is managed by this Ric.
*
* @param managedElementId the node name to check.
* @return true if the given node is managed by this Ric.
*/
public synchronized boolean isManaging(String managedElementId) {
return ricConfig.getManagedElementIds().contains(managedElementId);
}
/**
* Gets the policy types supported by this Ric.
*
* @return the policy types supported by this Ric in an unmodifiable list.
*/
public synchronized Collection<PolicyType> getSupportedPolicyTypes() {
return new Vector<>(supportedPolicyTypes.values());
}
public synchronized Collection<String> getSupportedPolicyTypeNames() {
return new Vector<>(supportedPolicyTypes.keySet());
}
/**
* Adds a policy type as supported by this Ric.
*
* @param type the policy type to support.
*/
public synchronized void addSupportedPolicyType(PolicyType type) {
supportedPolicyTypes.put(type.getId(), type);
}
/**
* Removes all policy type as supported by this Ric.
*/
public synchronized void clearSupportedPolicyTypes() {
supportedPolicyTypes.clear();
}
/**
* Checks if a type is supported by this Ric.
*
* @param typeId the identity of the type to check if it is supported.
*
* @return true if the given type is supported by this Ric, false otherwise.
*/
public synchronized boolean isSupportingType(String typeId) {
return supportedPolicyTypes.containsKey(typeId);
}
@Override
public synchronized String toString() {
return Ric.class.getSimpleName() + ": " + "name: " + id() + ", state: " + state + ", baseUrl: "
+ ricConfig.getBaseUrl() + ", managedNodes: " + ricConfig.getManagedElementIds();
}
/**
* Represents the states possible for a Ric.
*/
public enum RicState {
/**
* The Policy Management Service's view of the Near-RT RIC may be inconsistent.
*/
UNAVAILABLE,
/**
* The normal state. Policies can be configured.
*/
AVAILABLE,
/**
* The Policy Management Service is synchronizing the view of the Near-RT RIC.
*/
SYNCHRONIZING,
/**
* A consistency check between the Policy Management Service and the Near-RT RIC
* is done
*/
CONSISTENCY_CHECK
}
}
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