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<?php
require (__DIR__ . '/../vendor/autoload.php');
require (__DIR__ . '/ExampleConfig.php');
use Aliyun\OTS\Consts\OperationTypeConst;
use Aliyun\OTS\Consts\PrimaryKeyTypeConst;
use Aliyun\OTS\Consts\RowExistenceExpectationConst;
use Aliyun\OTS\OTSClient as OTSClient;
// 多个UPDATE in BatchWriteRows 示例
$otsClient = new OTSClient (array (
'EndPoint' => EXAMPLE_END_POINT,
'AccessKeyID' => EXAMPLE_ACCESS_KEY_ID,
'AccessKeySecret' => EXAMPLE_ACCESS_KEY_SECRET,
'InstanceName' => EXAMPLE_INSTANCE_NAME
));
$request = array (
'table_meta' => array (
'table_name' => 'MyTable', // 表名为 MyTable
'primary_key_schema' => array (
array('PK0', PrimaryKeyTypeConst::CONST_INTEGER), // 第一个主键列(又叫分片键)名称为PK0, 类型为 INTEGER
array('PK1', PrimaryKeyTypeConst::CONST_STRING)
)
), // 第二个主键列名称为PK1, 类型为STRING
'reserved_throughput' => array (
'capacity_unit' => array (
'read' => 0, // 预留读写吞吐量设置为:0个读CU,和0个写CU
'write' => 0
)
),
'table_options' => array(
'time_to_live' => -1, // 数据生命周期, -1表示永久,单位秒
'max_versions' => 2, // 最大数据版本
'deviation_cell_version_in_sec' => 86400 // 数据有效版本偏差,单位秒
)
);
$otsClient->createTable ($request);
sleep (10);
$request = array (
'tables' => array (
array (
'table_name' => 'MyTable',
'rows' => array (
array ( // 第一行
'operation_type' => OperationTypeConst::CONST_UPDATE, //操作是UDPATE
'condition' => RowExistenceExpectationConst::CONST_IGNORE,
'primary_key' => array (
array('PK0', 1),
array('PK1', 'Zhejiang')
),
// 用 attribute_columns/put 指定要更新或者追加的列, 同UpdateTable格式
'update_of_attribute_columns'=> array(
'PUT' => array (
array('attr1', 'Chandler Bing'),
array('attr2', 256)
),
'DELETE_ALL' => array(
'attr3'
)
)
),
array ( // 第二行
'operation_type' => OperationTypeConst::CONST_UPDATE, //操作是UDPATE
'condition' => RowExistenceExpectationConst::CONST_IGNORE,
'primary_key' => array (
array('PK0', 2),
array('PK1', 'Jiangsu')
),
'update_of_attribute_columns'=> array(
'PUT' => array (),
// 用 attribute_columns/delete 指定要删除的列
'DELETE_ALL' => array(
'attr1',
'attr2'
)
)
)
)
)
)
);
$response = $otsClient->batchWriteRow ($request);
print json_encode ($response);
/* 样例输出:
{
"tables": [{
"table_name": "MyTable",
"rows": [{
"is_ok": true,
"consumed": {
"capacity_unit": {
"read": 0,
"write": 1
}
},
"primary_key": [],
"attribute_columns": []
}, {
"is_ok": true,
"consumed": {
"capacity_unit": {
"read": 0,
"write": 1
}
},
"primary_key": [],
"attribute_columns": []
}]
}]
}*/
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