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Java HttpGetFailedException类代码示例

本文整理汇总了Java中org.apache.hadoop.hdfs.server.namenode.TransferFsImage.HttpGetFailedException的典型用法代码示例。如果您正苦于以下问题:Java HttpGetFailedException类的具体用法?Java HttpGetFailedException怎么用?Java HttpGetFailedException使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。


HttpGetFailedException类属于org.apache.hadoop.hdfs.server.namenode.TransferFsImage包,在下文中一共展示了HttpGetFailedException类的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: getInputStream

import org.apache.hadoop.hdfs.server.namenode.TransferFsImage.HttpGetFailedException; //导入依赖的package包/类
@Override
public InputStream getInputStream() throws IOException {
  return SecurityUtil.doAsCurrentUser(
      new PrivilegedExceptionAction<InputStream>() {
        @Override
        public InputStream run() throws IOException {
          HttpURLConnection connection;
          try {
            connection = (HttpURLConnection)
                connectionFactory.openConnection(url, isSpnegoEnabled);
          } catch (AuthenticationException e) {
            throw new IOException(e);
          }
          
          if (connection.getResponseCode() != HttpURLConnection.HTTP_OK) {
            throw new HttpGetFailedException(
                "Fetch of " + url +
                " failed with status code " + connection.getResponseCode() +
                "\nResponse message:\n" + connection.getResponseMessage(),
                connection);
          }
    
          String contentLength = connection.getHeaderField(CONTENT_LENGTH);
          if (contentLength != null) {
            advertisedSize = Long.parseLong(contentLength);
            if (advertisedSize <= 0) {
              throw new IOException("Invalid " + CONTENT_LENGTH + " header: " +
                  contentLength);
            }
          } else {
            throw new IOException(CONTENT_LENGTH + " header is not provided " +
                                  "by the server when trying to fetch " + url);
          }
    
          return connection.getInputStream();
        }
      });
}
 
开发者ID:aliyun-beta,项目名称:aliyun-oss-hadoop-fs,代码行数:39,代码来源:EditLogFileInputStream.java

示例2: getInputStream

import org.apache.hadoop.hdfs.server.namenode.TransferFsImage.HttpGetFailedException; //导入依赖的package包/类
@Override
public InputStream getInputStream() throws IOException {
  return SecurityUtil.doAsCurrentUser(
      new PrivilegedExceptionAction<InputStream>() {
        @Override
        public InputStream run() throws IOException {
          HttpURLConnection connection = (HttpURLConnection)
              SecurityUtil.openSecureHttpConnection(url);
          
          if (connection.getResponseCode() != HttpURLConnection.HTTP_OK) {
            throw new HttpGetFailedException(
                "Fetch of " + url +
                " failed with status code " + connection.getResponseCode() +
                "\nResponse message:\n" + connection.getResponseMessage(),
                connection);
          }
    
          String contentLength = connection.getHeaderField(CONTENT_LENGTH);
          if (contentLength != null) {
            advertisedSize = Long.parseLong(contentLength);
            if (advertisedSize <= 0) {
              throw new IOException("Invalid " + CONTENT_LENGTH + " header: " +
                  contentLength);
            }
          } else {
            throw new IOException(CONTENT_LENGTH + " header is not provided " +
                                  "by the server when trying to fetch " + url);
          }
    
          return connection.getInputStream();
        }
      });
}
 
开发者ID:ict-carch,项目名称:hadoop-plus,代码行数:34,代码来源:EditLogFileInputStream.java


注:本文中的org.apache.hadoop.hdfs.server.namenode.TransferFsImage.HttpGetFailedException类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。