public function testDataImport($gzipped = false)
{
$data = [];
for ($i = 1; $i <= 5; ++$i) {
$row = [];
for ($j = 1; $j <= 7; ++$j) {
$row['a' . $j] = $j + $i * 10;
}
$data[] = $row;
}
$filename = $gzipped ? "data.gz" : "data";
$out = fopen('php://memory', 'r+');
$writer = new DrdStreamWriter($out, self::FIELDS);
foreach ($data as $row) {
$writer->writeRecord($row);
}
rewind($out);
$data = stream_get_contents($out);
if ($gzipped) {
$data = gzencode($data);
}
self::$localFs->put($filename, $data);
fclose($out);
$importer = new RedshiftImporter(self::$rs, self::$localFs, self::$s3Fs, self::$s3Region, self::$sts);
$importer->importFromFile('data', 'php_redshift_test', self::FIELDS, $gzipped, true);
$stmt = self::$rs->prepare("SELECT COUNT(*) FROM php_redshift_test");
$stmt->execute();
$result = $stmt->fetchColumn();
self::$localFs->delete($filename);
self::assertEquals(5, $result);
}
public function testOutput()
{
$fh = fopen(self::$file, 'w');
$writer = new DrdStreamWriter($fh, self::$fields);
foreach (self::$objects as $obj) {
$writer->writeRecord($obj);
}
fclose($fh);
$content = <<<FILE
Josh|13|The o'looka police
Martin|3|
O'riel|21|pub \\| priv
Nanting||glad to\\
win
|0|not yet born
||
FILE;
$this->assertStringEqualsFile(self::$file, $content);
return $content;
}
use Oasis\Mlib\AwsWrappers\StsClient;
use Oasis\Mlib\FlysystemWrappers\ExtendedAwsS3Adapter;
use Oasis\Mlib\FlysystemWrappers\ExtendedFilesystem;
use Oasis\Mlib\FlysystemWrappers\ExtendedLocal;
use Oasis\Mlib\Redshift\DrdStreamWriter;
use Oasis\Mlib\Redshift\RedshiftConnection;
use Oasis\Mlib\Redshift\RedshiftExporter;
use Oasis\Mlib\Redshift\RedshiftImporter;
$awsConfig = ['profile' => "oasis-minhao", 'region' => 'ap-northeast-1'];
$sts = new StsClient(['profile' => 'oasis-minhao', 'region' => 'ap-northeast-1']);
$rs = RedshiftConnection::getConnection(["host" => "oas-dmp-test.cikskyn4dlgm.ap-northeast-1.redshift.amazonaws.com", "port" => 5439, "dbname" => "oasdmp", "user" => "oasdmp", "password" => "NU9qEG3nR8"]);
$localFs = new ExtendedFilesystem(new ExtendedLocal('/tmp'));
$s3Fs = new ExtendedFilesystem(new ExtendedAwsS3Adapter(new S3Client($awsConfig), "minhao-dev", "/tmp"));
$importer = new RedshiftImporter($rs, $localFs, $s3Fs, 'ap-northeast-1', $sts);
$exporter = new RedshiftExporter($rs, $localFs, $s3Fs, 'ap-northeast-1', $sts);
$columns = explode(",", "a1,a2,a3,a4,a5,a6,a7");
$dataPath = 'data';
$localFs->put($dataPath, '');
$drd_os = $localFs->appendStream($dataPath);
$writer = new DrdStreamWriter($drd_os, $columns);
for ($i = 0; $i < 10; ++$i) {
$data = [];
for ($j = 0; $j < 7; ++$j) {
$data['a' . ($j + 1)] = mt_rand(1, 10) + $j * 10;
}
$writer->writeRecord($data);
}
fclose($drd_os);
//$importer->importFromFile('/out/testing', 'test', $columns, true, true);
//$importer->importFromFile('ddd', 'test', $columns, true, true);
$exporter->exportToFile('/out//testing', 'SELECT * FROM test', false, true, true);