コード例 #1
0
        /// <summary>
        /// https://hadoop.apache.org/docs/r2.8.0/hadoop-project-dist/hadoop-hdfs/WebHDFS.html#Create_a_Symbolic_Link
        /// </summary>
        public async Task <bool> CreateSymlink(
            string path,
            string destination,
            bool?createParent)
        {
            var query = HttpUtility.ParseQueryString(string.Empty);

            WebHDFSHttpQueryParameter.SetOp(query, WebHDFSHttpQueryParameter.Op.CREATESYMLINK);
            WebHDFSHttpQueryParameter.SetDestination(query, destination);
            WebHDFSHttpQueryParameter.SetCreateParent(query, createParent);

            string requestPath = _baseAPI + path + '?' + query;

            var response = await _httpClient.PutAsync(requestPath, new ByteArrayContent(new byte[] { }));

            response.EnsureSuccessStatusCode();
            return(response.IsSuccessStatusCode);
        }
コード例 #2
0
        /// <summary>
        /// https://hadoop.apache.org/docs/r2.8.0/hadoop-project-dist/hadoop-hdfs/WebHDFS.html#Rename_a_FileDirectory
        /// </summary>
        public async Task <Boolean> Rename(
            string path,
            string destination)
        {
            var query = HttpUtility.ParseQueryString(string.Empty);

            WebHDFSHttpQueryParameter.SetOp(query, WebHDFSHttpQueryParameter.Op.RENAME);
            WebHDFSHttpQueryParameter.SetDestination(query, destination);

            string requestPath = _baseAPI + path + '?' + query;

            var response = await _httpClient.PutAsync(requestPath, new ByteArrayContent(new byte[] { }));

            response.EnsureSuccessStatusCode();
            var serializer = new DataContractJsonSerializer(typeof(Boolean));

            return((Boolean)serializer.ReadObject(await response.Content.ReadAsStreamAsync()));
        }