Magento Code Snippets

本文介绍了一个用于导出订单报表的脚本实现,该脚本能够从数据库中获取不同类型的订单数据,并将其整理成CSV文件进行下载。具体包括总客户报告、重复客户报告等五个部分的数据。
<wbr>public function statAction(){</wbr>
<wbr><wbr><wbr><wbr> $fileName <wbr> ='report.csv';</wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> $io = new Varien_Io_File();</wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> $path = Mage::getBaseDir('var') . DS . 'export'. DS;</wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> $name = md5(microtime());</wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> $file = $path . DS . $name . '.csv';</wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr>$io-&gt;setAllowCreateFolders(true);</wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> $io-&gt;open(array('path'=&gt; $path));</wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> $io-&gt;streamOpen($file,'w+');</wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> $io-&gt;streamLock(true);</wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> $resource =Mage::getSingleton('core/resource');</wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> $readConnection =$resource-&gt;getConnection('core_read');<wbr><wbr><wbr><wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> $table =$resource-&gt;getTableName('sales/order');</wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> $totalTitle0 = array('Total CustomerReport');</wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr>$io-&gt;streamWriteCsv($totalTitle0);<wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> $totalHeaders0 = array('Time','Total ofInvoices','Total Invoiced','Total Shipping Cost');</wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr>$io-&gt;streamWriteCsv($totalHeaders0);</wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> $sql0 = "select t.created_at astime,count(t.entity_id) as num,sum(t.total_invoiced) asinvoice,sum(t.shipping_invoiced) as ship from (SELECTentity_id,total_invoiced,shipping_invoiced,DATE_FORMAT(`created_at`, '%Y-%m') as created_at FROM {$table} ) t <wbr>groupby time having invoice &gt;0 order by time desc";</wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> $results0 =$readConnection-&gt;fetchAll($sql0); <wbr><wbr><wbr><wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> foreach ($results0 as $result) {</wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr><wbr>$io-&gt;streamWriteCsv($result); <wbr><wbr><wbr><wbr><wbr><wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> } <wbr><wbr><wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> $io-&gt;streamWriteCsv(array(' ',''));</wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> $totalTitle1 = array('Repeated CustomerReport');</wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr>$io-&gt;streamWriteCsv($totalTitle1);<wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> $totalHeaders1 = array('Time','Total ofInvoices','Total Invoiced','Total Shipping Cost');</wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr>$io-&gt;streamWriteCsv($totalHeaders1);</wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> $sql1 = "SELECT t.created_at AS TIME, COUNT(t.entity_id ) AS num, SUM( t.total_invoiced ) AS invoice, SUM(t.shipping_invoiced ) AS ship</wbr></wbr></wbr></wbr>
FROM (SELECT entity_id, total_invoiced, shipping_invoiced,DATE_FORMAT( created_at, <wbr>'%Y-%m' ) AScreated_at</wbr>
FROM sales_order WHERE customer_id IN (SELECT customer_id FROMsales_order WHERE customer_id >0 GROUP BYcustomer_id HAVING COUNT( customer_id ) >1))t
GROUP BY TIME HAVING invoice >0 ORDER BY TIMEDESC";
<wbr><wbr><wbr><wbr> $results1 =$readConnection-&gt;fetchAll($sql1); <wbr><wbr><wbr><wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> foreach ($results1 as $result) {<wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr><wbr>$io-&gt;streamWriteCsv($result); <wbr><wbr><wbr><wbr><wbr><wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> }<wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> $io-&gt;streamWriteCsv(array(' ',''));<wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> $totalTitle2 = array('Registered Customersbuying for the first time');</wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr>$io-&gt;streamWriteCsv($totalTitle2);<wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> $totalHeaders2 = array('Time','Total ofInvoices','Total Invoiced','Total Shipping Cost');</wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr>$io-&gt;streamWriteCsv($totalHeaders2);</wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> $sql2 = <wbr>"SELECT t.created_atAS TIME, COUNT( t.entity_id ) AS num, SUM( t.total_invoiced ) ASinvoice, SUM( t.shipping_invoiced ) AS ship FROM (</wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr> SELECT customer_id,<wbr>`entity_id` , <wbr>`total_invoiced`, <wbr>`shipping_invoiced` , DATE_FORMAT( `created_at`, <wbr>'%Y-%m' ) AS created_at</wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr> FROM sales_order WHERE customer_id</wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr> IN ( SELECT customer_id FROM sales_order WHEREcustomer_id &gt;0 GROUP BY customer_id HAVING COUNT(customer_id ) =1) )t</wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr> GROUP BY TIME HAVING invoice &gt;0ORDER BY TIME DESC";</wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> $results2 =$readConnection-&gt;fetchAll($sql2); <wbr><wbr><wbr><wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> foreach ($results2 as $result) {<wbr><wbr><wbr><wbr><wbr><wbr><wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr><wbr>$io-&gt;streamWriteCsv($result); <wbr><wbr><wbr><wbr><wbr><wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> }<wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> $io-&gt;streamWriteCsv(array(' ',''));</wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> $totalTitle3 = array('Anonymous CustomerReport');</wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr>$io-&gt;streamWriteCsv($totalTitle3);<wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> $totalHeaders3 = array('Time','Total ofInvoices','Total Invoiced','Total Shipping Cost');</wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr>$io-&gt;streamWriteCsv($totalHeaders3);</wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> $sql3 = "select t.created_at astime,count(t.entity_id) as num,sum(t.total_invoiced) asinvoice,sum(t.shipping_invoiced) as ship from (SELECT`entity_id`,`total_invoiced`,`shipping_invoiced`,DATE_FORMAT(`created_at`, '%Y-%m') as created_at FROM {$table} WHERE customer_id is null )t <wbr>group by t.created_at having invoice&gt; 0 order by time desc";</wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> $results3 =$readConnection-&gt;fetchAll($sql3); <wbr><wbr><wbr><wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> foreach ($results3 as $result) {</wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr><wbr>$io-&gt;streamWriteCsv($result); <wbr><wbr><wbr><wbr><wbr><wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> }<wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> $io-&gt;streamWriteCsv(array(' ',''));</wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> $totalTitle4 = array('Quantity InvoicedReport');</wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr>$io-&gt;streamWriteCsv($totalTitle4);<wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> $totalHeaders4 = array('Time','ProductName','Product SKU','Quantity Invoiced');</wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr>$io-&gt;streamWriteCsv($totalHeaders4);</wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> $sql4 = "SELECT DATE_FORMAT(st.created_at ,<wbr>'%Y-%m' ) AS time,st.name,st.sku, SUM(st.total_qty_ordered ) AS total<wbr>FROM<wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr> (selectso.created_at,so.total_qty_ordered,so.total_invoiced,si.name,si.skufrom sales_order so inner join sales_flat_order_item si onso.entity_id = si.order_id where so.total_invoiced &gt;0) st</wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr> GROUP BYDATE_FORMAT(st.created_at ,'%Y-%m' ),st.name,st.sku having total&gt; 0 order by time desc";</wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> $results4 =$readConnection-&gt;fetchAll($sql4); <wbr><wbr><wbr><wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> foreach ($results4 as $result) {</wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr><wbr>$io-&gt;streamWriteCsv($result); <wbr><wbr><wbr><wbr><wbr><wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> }<wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> $io-&gt;streamWriteCsv(array(' ',''));</wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> $totalTitle5 = array('Quantity CreditedReport');</wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr>$io-&gt;streamWriteCsv($totalTitle5);<wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> $totalHeaders5 = array('Time','ProductName','Product SKU','Quantity Credited');</wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr>$io-&gt;streamWriteCsv($totalHeaders5);</wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> $sql5 = "SELECT DATE_FORMAT(st.created_at ,<wbr>'%Y-%m' ) AS time,st.name,st.sku, SUM(st.total_qty_ordered ) AS total<wbr>FROM<wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr>(selectso.created_at,so.total_qty_ordered,so.total_paid,si.name,si.skufrom sales_order so inner join sales_flat_order_item si onso.entity_id = si.order_id) st</wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr>wheretotal_paid &gt; 0 GROUP BY DATE_FORMAT(st.created_at,'%Y-%m' ),st.name,st.sku having total &gt; 0 order bytime desc ";<wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> $results5 =$readConnection-&gt;fetchAll($sql5); <wbr><wbr><wbr><wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> foreach ($results5 as $result) {</wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr><wbr>$io-&gt;streamWriteCsv($result); <wbr><wbr><wbr><wbr><wbr><wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> }<wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> $io-&gt;streamUnlock();</wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> $io-&gt;streamClose();</wbr></wbr></wbr></wbr>

<wbr><wbr><wbr><wbr> $csvFile = array(</wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr><wbr> 'type'<wbr>=&gt; 'filename',</wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr><wbr> 'value'=&gt; $file,</wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr><wbr> 'rm'<wbr><wbr>=&gt;true<wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> );</wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr>$this-&gt;wonprepareDownloadRespon<wbr>se($fileName,$csvFile); <wbr><wbr><wbr><wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr> }</wbr></wbr>
<wbr><wbr><wbr></wbr></wbr></wbr>
<wbr><wbr> private functionwonprepareDownloadRespon<wbr>se(</wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> $fileName,</wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> $content,</wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> $contentType = 'application/octet-stream',</wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> $contentLength = null)</wbr></wbr></wbr></wbr>
<wbr><wbr> {</wbr></wbr>
<wbr><wbr><wbr><wbr> $session =Mage::getSingleton('admin/session');</wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> if($session-&gt;isFirstPageAfterLogin()) {</wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr><wbr>$this-&gt;_redirect($session-&gt;getUser()-&gt;getStartupPageUrl());</wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr><wbr> return$this;</wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> }</wbr></wbr></wbr></wbr>

<wbr><wbr><wbr><wbr> $isFile = false;</wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> $file <wbr> = null;</wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> if (is_array($content)) {</wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr><wbr> if(!isset($content['type']) || !isset($content['value'])) {</wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr> return $this;</wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr><wbr> }</wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr><wbr> if($content['type'] == 'filename') {</wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr> $isFile <wbr><wbr><wbr><wbr> =true;</wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr> $file <wbr><wbr><wbr><wbr><wbr> = $content['value'];</wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr> $contentLength<wbr>= filesize($file);</wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr><wbr> }</wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> }</wbr></wbr></wbr></wbr>

<wbr><wbr><wbr><wbr> $this-&gt;getResponse()</wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr><wbr>-&gt;setHttpResponseCode(200)</wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr><wbr>-&gt;setHeader('Pragma', 'public', true)</wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr><wbr>-&gt;setHeader('Cache-Control', 'must-revalidate,post-check=0, pre-check=0', true)</wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr><wbr>-&gt;setHeader('Content-type', $contentType,true)</wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr><wbr>-&gt;setHeader('Content-Length',is_null($contentLength) ? strlen($content) : $contentLength,true)</wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr><wbr>-&gt;setHeader('Content-Disposition', 'attachment;filename="'.$fileName.'"', true)</wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr><wbr>-&gt;setHeader('Last-Modified', date('r'), true);</wbr></wbr></wbr></wbr></wbr></wbr>

<wbr><wbr><wbr><wbr> if (!is_null($content)) {</wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr><wbr> if($isFile) {</wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr>$this-&gt;getResponse()-&gt;clearBody();</wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr>$this-&gt;getResponse()-&gt;sendHeaders();</wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>

<wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr> $ioAdapter = newVarien_Io_File();</wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr>$ioAdapter-&gt;open(array('path' =&gt;$ioAdapter-&gt;dirname($file)));</wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr>$ioAdapter-&gt;streamOpen($file, 'r');</wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr> while ($buffer =$ioAdapter-&gt;streamRead()) {</wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr> print $buffer;</wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr> }</wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr>$ioAdapter-&gt;streamClose();</wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr> if (!empty($content['rm'])){</wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr> $ioAdapter-&gt;rm($file);</wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr> }</wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>

<wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr> exit(0);</wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr><wbr> } else{</wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr><wbr><wbr><wbr>$this-&gt;getResponse()-&gt;setBody($content);</wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr><wbr><wbr> }</wbr></wbr></wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> }</wbr></wbr></wbr></wbr>
<wbr><wbr><wbr><wbr> return $this;</wbr></wbr></wbr></wbr>
<wbr><wbr> }</wbr></wbr>
内容概要:本文详细介绍了“秒杀商城”微服务架构的设计与实战全过程,涵盖系统从需求分析、服务拆分、技术选型到核心功能开发、分布式事务处理、容器化部署及监控链路追踪的完整流程。重点解决了高并发场景下的超卖问题,采用Redis预减库存、消息队列削峰、数据库乐观锁等手段保障数据一致性,并通过Nacos实现服务注册发现与配置管理,利用Seata处理跨服务分布式事务,结合RabbitMQ实现异步下单,提升系统吞吐能力。同时,项目支持Docker Compose快速部署和Kubernetes生产级编排,集成Sleuth+Zipkin链路追踪与Prometheus+Grafana监控体系,构建可观测性强的微服务系统。; 适合人群:具备Java基础和Spring Boot开发经验,熟悉微服务基本概念的中高级研发人员,尤其是希望深入理解高并发系统设计、分布式事务、服务治理等核心技术的开发者;适合工作2-5年、有志于转型微服务或提升架构能力的工程师; 使用场景及目标:①学习如何基于Spring Cloud Alibaba构建完整的微服务项目;②掌握秒杀场景下高并发、超卖控制、异步化、削峰填谷等关键技术方案;③实践分布式事务(Seata)、服务熔断降级、链路追踪、统一配置中心等企业级中间件的应用;④完成从本地开发到容器化部署的全流程落地; 阅读建议:建议按照文档提供的七个阶段循序渐进地动手实践,重点关注秒杀流程设计、服务间通信机制、分布式事务实现和系统性能优化部分,结合代码调试与监控工具深入理解各组件协作原理,真正掌握高并发微服务系统的构建能力。
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