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有没有更加健全的方式来编程下面的超级简单设置/获取/关闭测试程序?请注意,我必须复制Redis关闭代码并将其包含在设置错误路径和获取完整路径中。vert.x链接异步逻辑?
import io.vertx.core.Vertx;
import io.vertx.redis.RedisClient;
import io.vertx.redis.RedisOptions;
public class RedisTest {
public static void main(String[] args) throws Exception {
Vertx vertx = Vertx.vertx();
String host = "localhost";
final RedisClient client = RedisClient.create(vertx,
new RedisOptions().setHost(host));
client.set("key", "value", r -> {
if (r.succeeded()) {
System.out.println("key stored");
client.get("key", s -> {
if (s.succeeded()) {
System.out.println("Retrieved value: " + s.result());
} else {
System.out.println("Connection or Operation Failed " + s.cause());
}
System.out.println("Closing Redis connection");
client.close(t -> {
if (s.succeeded()) {
System.out.println("Redis closed successfully.");
} else {
System.out.println("Connection or Operation Failed " + t.cause());
}
System.out.println("Closing vertx");
vertx.close();
});
});
} else {
System.out.println("Connection or Operation Failed " + r.cause());
System.out.println("Closing Redis connection");
client.close(s -> {
if (s.succeeded()) {
System.out.println("Redis closed successfully.");
} else {
System.out.println("Connection or Operation Failed " + s.cause());
}
System.out.println("Closing vertx");
vertx.close();
});
}
});
System.out.println("Exiting main");
}
}