php程序使用cassandra_cassandra php

 <?php 
 $GLOBALS['THRIFT_ROOT'] = '/usr/share/php/Thrift'; 
 require_once 
 $GLOBALS['THRIFT_ROOT'].'/packages/cassandra/Cassandra.php'; 
 require_once 
 $GLOBALS['THRIFT_ROOT'].'/packages/cassandra/cassandra_types.php'; 
 require_once $GLOBALS['THRIFT_ROOT'].'/transport/TSocket.php'; 
 require_once $GLOBALS['THRIFT_ROOT'].'/protocol/TBinaryProtocol.php'; 
 require_once 
 $GLOBALS['THRIFT_ROOT'].'/transport/TFramedTransport.php'; 
 require_once 
 $GLOBALS['THRIFT_ROOT'].'/transport/TBufferedTransport.php'; 
 try { 
 // 建立 Cassandra 连接
 $socket = new TSocket('192.168.10.2', 9160); 
 $transport = new TBufferedTransport($socket, 1024, 1024); 
 $protocol = new TBinaryProtocolAccelerated($transport); 
 $client = new CassandraClient($protocol); 
 $transport->open(); 
 $keyspace = 'Keyspace1'; 
 $keyUser = "studentA"; 
 $columnPath = new cassandra_ColumnPath(); 
 $columnPath->column_family = 'Standard1'; 
 $columnPath->super_column = null; 
 $columnPath->column = 'age'; 
 $consistency_level = cassandra_ConsistencyLevel::ZERO; 
 $timestamp = time(); 
 $value = "18"; 
 // 写入数据
 $client->insert($keyspace, $keyUser, $columnPath, $value, 
                            $timestamp, $consistency_level); 
 $columnParent = new cassandra_ColumnParent(); 
 $columnParent->column_family = "Standard1"; 
 $columnParent->super_column = NULL; 
 $sliceRange = new cassandra_SliceRange(); 
 $sliceRange->start = ""; 
 $sliceRange->finish = ""; 
 $predicate = new cassandra_SlicePredicate(); 
 list() = $predicate->column_names; 
 $predicate->slice_range = $sliceRange; 
 $consistency_level = cassandra_ConsistencyLevel::ONE; 
 $keyUser = studentA; 
 // 查询数据
 $result = $client->get_slice($keyspace, $keyUser, $columnParent, 
             $predicate, $consistency_level); 
 // 关闭连接
 $transport->close(); 
 } catch (TException $tx) { 
 }?>