PHP code example of dreamfactory / php-webhdfs

1. Go to this page and download the library: Download dreamfactory/php-webhdfs library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

dreamfactory / php-webhdfs example snippets


hdfs = new WebHDFS('mynamenode.hadoop.com', '50070', 'hadoop-username');
$hdfs->create('user/hadoop-username/new-file.txt', 'local-file.txt');


hdfs = new WebHDFS('mynamenode.hadoop.com', '50070', 'hadoop-username');
$hdfs->createWithData('user/hadoop-username/new-file.txt', 'content');


$hdfs = new WebHDFS('mynamenode.hadoop.com', '50070', 'hadoop-username');
$hdfs->append('user/hadoop-username/file-to-append-to.txt', 'local-file.txt');


$hdfs = new WebHDFS('mynamenode.hadoop.com', '50070', 'hadoop-username');
$hdfs->concat('user/hadoop-username/concatenated-file.txt', '/test/file1,/test/file2,/test/file3');


$hdfs = new WebHDFS('mynamenode.hadoop.com', '50070', 'hadoop-username');
$response = $hdfs->open('user/hadoop-username/file.txt');


$hdfs = new WebHDFS('mynamenode.hadoop.com', '50070', 'hadoop-username');
$hdfs->mkdirs('user/hadoop-username/new/directory/structure');


$hdfs = new WebHDFS('mynamenode.hadoop.com', '50070', 'hadoop-username');
$hdfs->createSymLink('user/hadoop-username/file.txt', '/user/hadoop-username/symlink-to-file.txt');


$hdfs = new WebHDFS('mynamenode.hadoop.com', '50070', 'hadoop-username');
$hdfs->rename('user/hadoop-username/file.txt', '/user/hadoop-username/renamed-file.txt');


hdfs = new WebHDFS('mynamenode.hadoop.com', '50070', 'hadoop-username');
$hdfs->delete('user/hadoop-username/file.txt');


$hdfs = new WebHDFS('mynamenode.hadoop.com', '50070', 'hadoop-username');
$response = $hdfs->getFileStatus('user/hadoop-username/file.txt');


$hdfs = new WebHDFS('mynamenode.hadoop.com', '50070', 'hadoop-username');
$response = $hdfs->listStatus('user/hadoop-username/');


$hdfs = new WebHDFS('mynamenode.hadoop.com', '50070', 'hadoop-username');
$response = $hdfs->getContentSummary('user/hadoop-username/');


$hdfs = new WebHDFS('mynamenode.hadoop.com', '50070', 'hadoop-username');
$response = $hdfs->getFileChecksum('user/hadoop-username/file.txt');


$hdfs = new WebHDFS('mynamenode.hadoop.com', '50070', 'hadoop-username');
$response = $hdfs->getHomeDirectory();


$hdfs = new WebHDFS('mynamenode.hadoop.com', '50070', 'hadoop-username');
$hdfs->setPermission('user/hadoop-username/file.txt', '777');


$hdfs = new WebHDFS('mynamenode.hadoop.com', '50070', 'hadoop-username');
$hdfs->setOwner('user/hadoop-username/file.txt', 'other-user');


$hdfs = new WebHDFS('mynamenode.hadoop.com', '50070', 'hadoop-username');
$hdfs->setReplication('user/hadoop-username/file.txt', '2');


$hdfs = new WebHDFS('mynamenode.hadoop.com', '50070', 'hadoop-username');
$response = $hdfs->setTimes('user/hadoop-username/file.txt');

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