public function __construct($params)
{
$servers = $params['servers'];
$sentTimeout = empty($params['send_timeout']) ? 5000 : $params['send_timeout'];
//默认5秒
$recvTimeout = empty($params['recv_timeout']) ? 5000 : $params['recv_timeout'];
//默认5秒
$succ = false;
$i = -1;
$retry = 3;
//取消随机选择thrft server，而是按照优先级选择，如果专门提供给web的server挂了
//再选择爬虫使用的server
//shuffle($servers);
while (!$succ && $retry--) {
$i = ($i + 1) % count($servers);
$server = $servers[$i];
try {
$socket = new TSocket($server['host'], $server['port']);
$socket->setSendTimeout($sentTimeout);
$socket->setRecvTimeout($recvTimeout);
$this->_transport = new TBufferedTransport($socket);
$protocol = new TBinaryProtocol($this->_transport);
parent::__construct($protocol);
$this->_transport->open();
$succ = true;
} catch (Exception $e) {
if ($retry == 1) {
$logParams = array('host' => $server['host'], 'port' => $server['port'], 'sent_timeout' => $sentTimeout, 'recv_timeout' => $recvTimeout, 'message' => $e->getMessage());
$ci =& get_instance();
$ci->log->log('error', 'connect to thrift server failed', $logParams);
throw $e;
}
}
}
}
require_once 'thrift/lib/HBase/Types.php';
use Thrift\Transport\TSocket;
use Thrift\Transport\TBufferedTransport;
use Thrift\Protocol\TBinaryProtocol;
use Hbase\HbaseClient;
//use Hbase\ColumnDescriptor;
use Hbase\Mutation;
use Hbase\TScan;
$socket = new TSocket('localhost', 9090);
$socket->setSendTimeout(10000);
// Ten seconds (too long for production, but this is just a demo ;)
$socket->setRecvTimeout(20000);
// Twenty seconds
$transport = new TBufferedTransport($socket);
$protocol = new TBinaryProtocol($transport);
$client = new HbaseClient($protocol);
try {
$transport->open();
$table = 'note';
$filter = "QualifierFilter(>=, 'binary:1500')";
// greater than 1500
$scan = new TScan(array('startRow' => 'rowkey-1', 'stopRow' => 'rowkey-2', 'filterString' => $filter, 'sortColumns' => true));
$scanid = $client->scannerOpenWithScan($table, $scan, null);
$rowresult = $client->scannerGet($scanid);
// print_r($rowresult);
echo "\nrow: {$rowresult[0]->row}, cols: \n\n";
// 위에 TScan에 sortColumns 옵션을 안주면 $rowresult[0]->columns 로 접근.
$values = $rowresult[0]->sortedColumns;
// asort($values);
foreach ($values as $k => $v) {
echo " {$k} => {$v->value}\n";
use Thrift\Protocol\TBinaryProtocol;
use Thrift\Transport\TBufferedTransport;
use Thrift\Transport\TSocket;
include_once 'vendor/autoload.php';
// "vendor/apache/Hbase/THBaseService.php",
// "vendor/apache/Hbase/Types.php",
include_once "gen-php/Hbase/Hbase.php";
include_once "gen-php/Hbase/Types.php";
$socket = new TSocket('222.73.243.182', '9090');
$socket->setSendTimeout(10000);
// Ten seconds (too long for production, but this is just a demo ;)
$socket->setRecvTimeout(20000);
// Twenty seconds
$transport = new TBufferedTransport($socket);
$protocol = new TBinaryProtocol($transport);
$client = new HbaseClient($protocol);
$transport->open();
echo nl2br("listing tables...\n");
$tables = $client->getTableNames();
sort($tables);
foreach ($tables as $name) {
echo nl2br(" found: {$name}\n");
}
$columns = array(new ColumnDescriptor(array('name' => 'entry:', 'maxVersions' => 10)), new ColumnDescriptor(array('name' => 'unused:')));
$t = "table1";
echo "creating table: {$t}\n";
try {
$client->createTable($t, $columns);
} catch (AlreadyExists $ae) {
echo "WARN: {$ae->message}\n";
}
require_once $GLOBALS['THRIFT_ROOT'] . '/Types.php';
require_once $GLOBALS['THRIFT_ROOT'] . '/Hbase.php';
use Thrift\Protocol\TBinaryProtocol;
use Thrift\Transport\TSocket;
use Thrift\Transport\TSocketPool;
use Thrift\Transport\TFramedTransport;
use Thrift\Transport\TBufferedTransport;
use Hbase\HbaseClient;
//define host and port
$host = '192.168.56.56';
$port = 9090;
$socket = new Thrift\Transport\TSocket($host, $port);
$transport = new TBufferedTransport($socket);
$protocol = new TBinaryProtocol($transport);
// Create a calculator client
$client = new HbaseClient($protocol);
$transport->open();
//echo "Time: " . $client -> time();
$tables = $client->getTableNames();
sort($tables);
foreach ($tables as $name) {
echo $name . "\r\n";
}
//create a fc and then create a table
$columns = array(new \Hbase\ColumnDescriptor(array('name' => 'id:', 'maxVersions' => 10)), new \Hbase\ColumnDescriptor(array('name' => 'name:')), new \Hbase\ColumnDescriptor(array('name' => 'score:')));
$tableName = "student";
/*
try {
$client->createTable($tableName, $columns);
} catch (AlreadyExists $ae) {
var_dump( "WARN: {$ae->message}\n" );
require_once $GLOBALS['THRIFT_ROOT'] . '/StringFunc/Core.php';
require_once $GLOBALS['THRIFT_ROOT'] . '/Transport/TSocket.php';
require_once $GLOBALS['THRIFT_ROOT'] . '/Transport/TBufferedTransport.php';
require_once $GLOBALS['THRIFT_ROOT'] . '/Protocol/TBinaryProtocol.php';
require_once 'thrift/lib/HBase/Hbase.php';
require_once 'thrift/lib/HBase/Types.php';
use Thrift\Transport\TSocket;
use Thrift\Transport\TBufferedTransport;
use Thrift\Protocol\TBinaryProtocol;
use Hbase\HbaseClient;
use Hbase\Mutation;
use Hbase\TScan;
$socket = new TSocket('localhost', 9090);
$socket->setSendTimeout(10000);
// Ten seconds (too long for production, but this is just a demo ;)
$socket->setRecvTimeout(20000);
// Twenty seconds
$transport = new TBufferedTransport($socket);
$protocol = new TBinaryProtocol($transport);
$client = new HbaseClient($protocol);
try {
$transport->open();
$table = 'tablename';
$rowkey = 'rowkey';
$column = 'columnfamily:column';
print_r($client->getRow($table, $rowkey, null));
print_r($client->get($table, $rowkey, $column, null));
$transport->close();
} catch (TException $e) {
print 'TException: ' . $e->__toString() . ' Error: ' . $e->getMessage() . "\n";
}
require_once $GLOBALS['THRIFT_ROOT'] . '/StringFunc/TStringFunc.php';
require_once $GLOBALS['THRIFT_ROOT'] . '/StringFunc/Core.php';
require_once $GLOBALS['THRIFT_ROOT'] . '/Transport/TSocket.php';
require_once $GLOBALS['THRIFT_ROOT'] . '/Transport/TBufferedTransport.php';
require_once $GLOBALS['THRIFT_ROOT'] . '/Protocol/TBinaryProtocol.php';
require_once 'thrift/lib/HBase/Hbase.php';
require_once 'thrift/lib/HBase/Types.php';
use Thrift\Transport\TSocket;
use Thrift\Transport\TBufferedTransport;
use Thrift\Protocol\TBinaryProtocol;
use Hbase\HbaseClient;
//use Hbase\ColumnDescriptor;
use Hbase\Mutation;
use Hbase\TScan;
$socket = new TSocket('localhost', 9090);
$socket->setSendTimeout(10000);
// Ten seconds (too long for production, but this is just a demo ;)
$socket->setRecvTimeout(20000);
// Twenty seconds
$transport = new TBufferedTransport($socket);
$protocol = new TBinaryProtocol($transport);
$client = new HbaseClient($protocol);
try {
$transport->open();
// column family는 character 하나로 주는 게 좋지만, 여기서는 예제로.
$data = array(new mutation(array('column' => 'columnfamily:column', 'value' => 'column value')));
$client->mutaterow('table_name', 'rowkey-1', $data, null);
$transport->close();
} catch (TException $e) {
print 'TException: ' . $e->__toString() . ' Error: ' . $e->getMessage() . "\n";
}