Java UpdateNotification类代码示例

import org.onosproject.ovsdb.rfc.message.UpdateNotification; //导入依赖的package包/类
@Override
public void update(UpdateNotification updateNotification) {
    Object key = updateNotification.jsonValue();
    OvsdbClientService ovsdbClient = requestNotification.get(key);

    String dbName = requestDbName.get(key);
    JsonNode updatesJson = updateNotification.tbUpdatesJsonNode();
    DatabaseSchema dbSchema = ovsdbClient.getDatabaseSchema(dbName);
    TableUpdates updates = FromJsonUtil
            .jsonNodeToTableUpdates(updatesJson, dbSchema);
    try {
        processTableUpdates(ovsdbClient, updates, dbName);
    } catch (InterruptedException e) {
        log.warn("Interrupted while processing table updates");
        Thread.currentThread().interrupt();
    }
}
 

import org.onosproject.ovsdb.rfc.message.UpdateNotification; //导入依赖的package包/类
/**
 * When monitor the ovsdb tables, if a table update, ovs send update
 * notification, then call callback function.
 * @param jsonNode the result JsonNode
 * @param callback the callback function
 * @throws UnsupportedException this is an unsupported exception
 */
public static void jsonCallbackRequestParser(JsonNode jsonNode, Callback callback) {
    ObjectMapper objectMapper = ObjectMapperUtil.getObjectMapper();
    JsonNode params = jsonNode.get("params");
    Object param = null;
    String methodName = jsonNode.get("method").asText();
    switch (methodName) {
    case "update":
        param = objectMapper.convertValue(params, UpdateNotification.class);
        callback.update((UpdateNotification) param);
        break;
    default:
        throw new UnsupportedException("does not support this callback method: " + methodName);
    }
}
 

import org.onosproject.ovsdb.rfc.message.UpdateNotification; //导入依赖的package包/类
/**
 * JsonNode convert into UpdateNotification.
 * @param node the "params" node of UpdateNotification JsonNode
 */
private UpdateNotification deserialize(JsonNode node) {
    if (node.isArray()) {
        if (node.size() == 2) {
            return new UpdateNotification(node.get(0).asText(), node.get(1));
        }
    }
    return null;
}
 

import org.onosproject.ovsdb.rfc.message.UpdateNotification; //导入依赖的package包/类
@Override
public UpdateNotification convert(JsonNode value) {
    return deserialize(value);
}
 

import org.onosproject.ovsdb.rfc.message.UpdateNotification; //导入依赖的package包/类
/**
 * The "update" notification is sent by the server to the client to report
 * changes in tables that are being monitored following a "*monitor"
 * request.
 * @param updateNotification the information of the update
 */
void update(UpdateNotification updateNotification);