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我遇到了將數據發送到DynamoDB的問題。我不知道是什麼問題,因爲它看起來程序運行正常,但我似乎沒有任何數據在我的數據庫中。我能夠使用Amazons tutorial創建表格,但是當我按照本教程進行操作時,如果我嘗試並將所有項目都刪除,並且只有一個項目時會失敗,因爲db中沒有任何更新。在PHP中使用DynamoDB批量put_item
下面是代碼,我很好奇,如果有人知道調試這類問題的方法。
<?php
// If necessary, reference the sdk.class.php file.
// For example, the following line assumes the sdk.class.php file is
// in an sdk sub-directory relative to this file
require_once('includes/backend.php');
// Instantiate the class
$dynamodb = new AmazonDynamoDB();
####################################################################
# Setup some local variables for dates
$one_day_ago = date('Y-m-d H:i:s', strtotime("-1 days"));
$seven_days_ago = date('Y-m-d H:i:s', strtotime("-7 days"));
$fourteen_days_ago = date('Y-m-d H:i:s', strtotime("-14 days"));
$twenty_one_days_ago = date('Y-m-d H:i:s', strtotime("-21 days"));
####################################################################
# Adding data to the table
echo PHP_EOL . PHP_EOL;
echo "# Adding data to the table..." . PHP_EOL;
// Set up batch requests
$queue = new CFBatchRequest();
$queue->use_credentials($dynamodb->credentials);
// Add items to the batch
$dynamodb->batch($queue)->put_item(array(
'TableName' => 'ProductCatalog',
'Item' => array(
'Id' => array(AmazonDynamoDB::TYPE_NUMBER => '101' ), // Hash Key
'Title' => array(AmazonDynamoDB::TYPE_STRING => 'Book 101 Title' ),
'ISBN' => array(AmazonDynamoDB::TYPE_STRING => '111-1111111111' ),
'Authors' => array(AmazonDynamoDB::TYPE_ARRAY_OF_STRINGS => array('Author1') ),
'Price' => array(AmazonDynamoDB::TYPE_NUMBER => '2' ),
'Dimensions' => array(AmazonDynamoDB::TYPE_STRING => '8.5 x 11.0 x 0.5'),
'PageCount' => array(AmazonDynamoDB::TYPE_NUMBER => '500' ),
'InPublication' => array(AmazonDynamoDB::TYPE_NUMBER => '1' ),
'ProductCategory' => array(AmazonDynamoDB::TYPE_STRING => 'Book' )
)
));
echo "Item put in <b>Reply</b>" . "<br/>";
// Execute the batch of requests in parallel
$responses = $dynamodb->batch($queue)->send();
// Check for success...
if ($responses->areOK())
{
echo "The data has been added to the table." . PHP_EOL;
}
else
{
utdump($responses);
}
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