import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.sdk.SdkConstant;
import org.apache.commons.lang3.StringUtils;
import org.apache.log4j.Logger;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.*;
/**
* @Date 2022/2/16
* @Version 1.0
*/
public class ProductCallable implements Callable<JSONArray> {
//日志
protected Logger logger = Logger.getLogger(this.getClass());
//创建线程池
ExecutorService executor = Executors.newCachedThreadPool();
@Override
public JSONArray call() throws Exception {
return null;
}
public JSONArray productThread(JSONArray array, String accessToken, String proxyUrl) throws ExecutionException, InterruptedException {
FutureTask futureTask = new FutureTask<>(new Callable() {
@Override
public Object call() throws Exception {
JSONArray jsonArray = new JSONArray();
for (int i = 0; i < array.size(); i++) {
JSONObject jsonObject = array.getJSONObject(i);
String id = jsonObject.getString("id");
Map<String, String> param = new HashMap<>();
param.put("accessToken", accessToken);
param.put("action", "/products/" + id);
param.put("httpMethod", "get");
logger.info("单个商品的参数:" + param);
try {
String urlProduct = StringHepler.concatUrl(proxyUrl, SdkConstant.WishApi.PROXY_CONTEXT_PATH);
urlProduct = StringHepler.concatUrl(urlProduct, SdkConstant.WishApi.API_VERSION_V3);
String rep = HttpClientUtil.httpPostRequest(urlProduct, JSON.toJSONString(param));
logger.info("单个商品的响应数据:" + rep);
if (StringUtils.isEmpty(rep)) {
// return BusinessResult.fail("获取单个商品的数据为空");
throw new RuntimeException("获取单个商品的数据为空");
}
//判断响应状态码
JSONObject productInfo = JSON.parseObject(rep);
if (!"0".equals(productInfo.getString("code"))) {
// return BusinessResult.fail(productInfo.getString("message"));
throw new RuntimeException(productInfo.getString("message"));
}
logger.info("单个商品详细信息:" + productInfo);
JSONObject productInfoJSONObject = productInfo.getJSONObject("data");
jsonArray.add(productInfoJSONObject);
} catch (Exception e) {
logger.error("获取单个商品数据接口调取失败:" + e.getMessage());
}
}
return jsonArray;
}
});
//futureTask.run();
executor.execute(futureTask);
return (JSONArray) futureTask.get();
}
}
Java 多线程 Callable 带有返回值的线程
最新推荐文章于 2023-02-23 12:03:57 发布