Examples with RoleInfo org.onosproject.cluster.RoleInfo used on opensource projects

Example 1 with RoleInfo

use of org.onosproject.cluster.RoleInfo in project onos by opennetworkinglab.

the class ConsistentVirtualDeviceMastershipStore method getNodes.

@Override
public RoleInfo getNodes(NetworkId networkId, DeviceId deviceId) {
    checkArgument(networkId != null, NETWORK_ID_NULL);
    checkArgument(deviceId != null, DEVICE_ID_NULL);
    Leadership leadership = leadershipService.getLeadership(createDeviceMastershipTopic(networkId, deviceId));
    return new RoleInfo(leadership.leaderNodeId(), leadership.candidates());
}

Example 2 with RoleInfo

use of org.onosproject.cluster.RoleInfo in project onos by opennetworkinglab.

the class RoleInfoCodec method decode.

@Override
public RoleInfo decode(ObjectNode json, CodecContext context) {
    if (json == null || !json.isObject()) {
        return null;
    }
    // parse node identifier of master
    NodeId nodeId = json.get(MASTER) == null ? null : NodeId.nodeId(json.get(MASTER).asText());
    // parse node identifier of backups
    List<NodeId> backups = new ArrayList<>();
    ArrayNode backupsJson = (ArrayNode) nullIsIllegal(json.get(BACKUPS), BACKUPS + MISSING_MEMBER_MESSAGE);
    IntStream.range(0, backupsJson.size()).forEach(i -> {
        JsonNode backupJson = nullIsIllegal(backupsJson.get(i), "Backup node id cannot be null");
        backups.add(NodeId.nodeId(backupJson.asText()));
    });
    return new RoleInfo(nodeId, backups);
}

Example 3 with RoleInfo

use of org.onosproject.cluster.RoleInfo in project onos by opennetworkinglab.

the class RoleInfoCodecTest method testRoleInfoEncode.

/**
 * Tests encoding of a role info object.
 */
@Test
public void testRoleInfoEncode() {
    NodeId masterNodeId = NodeId.nodeId("1");
    NodeId backupNodeId1 = NodeId.nodeId("1");
    NodeId backupNodeId2 = NodeId.nodeId("2");
    NodeId backupNodeId3 = NodeId.nodeId("3");
    List<NodeId> backupNodeIds = ImmutableList.of(backupNodeId1, backupNodeId2, backupNodeId3);
    RoleInfo roleInfo = new RoleInfo(masterNodeId, backupNodeIds);
    ObjectNode roleInfoJson = roleInfoCodec.encode(roleInfo, context);
    assertThat(roleInfoJson, RoleInfoJsonMatcher.matchesRoleInfo(roleInfo));
}

Example 4 with RoleInfo

use of org.onosproject.cluster.RoleInfo in project onos by opennetworkinglab.

the class RoleInfoCodecTest method getRoleInfo.

/**
 * Reads in a role info from the given resource and decodes it.
 *
 * @param resourceName resource to use to read the JSON for the rule
 * @return decoded roleInfo
 * @throws IOException if processing the resource fails
 */
private RoleInfo getRoleInfo(String resourceName) throws IOException {
    InputStream jsonStream = RoleInfoCodecTest.class.getResourceAsStream(resourceName);
    JsonNode json = context.mapper().readTree(jsonStream);
    assertThat(json, notNullValue());
    RoleInfo roleInfo = roleInfoCodec.decode((ObjectNode) json, context);
    assertThat(roleInfo, notNullValue());
    return roleInfo;
}

Example 5 with RoleInfo

use of org.onosproject.cluster.RoleInfo in project onos by opennetworkinglab.

the class RoleInfoProtoTranslator method translate.

/**
 * Translates gRPC RoleInfo to {@link RoleInfo}.
 *
 * @param roleInfo gRPC message
 * @return {@link RoleInfo}
 */
public static RoleInfo translate(RoleInfoProtoOuterClass.RoleInfoProto roleInfo) {
    NodeId master = NodeIdProtoTranslator.translate(roleInfo.getMaster());
    List<NodeId> backups = Lists.newArrayList();
    backups = roleInfo.getBackupsList().stream().map(r -> NodeIdProtoTranslator.translate(r)).collect(Collectors.toList());
    return new RoleInfo(master, backups);
}