我想这样做: 1.将xml字符串输出到couchdb服务器。类似的东西:
curl -X PUT http://localhost:5984/db/_design/app/_update/echo/h1
-d "<doc><name1>value1</name1><name2>value2</name2></doc>"
谢谢!
答案 0 :(得分:6)
我找到了另一种方法,这里是样本:
创建db
curl -X PUT http://localhost:5984/bookstore
创建设计文档
curl -X POST http://localhost:5984/bookstore/_bulk_docs -d @design.doc
其中design.doc的内容是:
{"docs":
[
{
"_id": "_design/app",
"updates": {
"xml2json": "
function (doc, req) {
if(req.query.doc == null) {
return [null, \"doc is null!\\n\"];
}
var xmlDoc = req.query.doc.replace(/^<\?xml\s+version\s*=\s*([\"'])[^\1]+\1[^?]*\?>/, \"\");
var html = new XML(xmlDoc);
if(doc==null) {
doc = {};
doc._id=html.BookList.BookData.@isbn13.toString();
if(doc._id==null||doc._id==\"\") {
doc._id=html.BookList.BookData.@isbn.toString();
}
}
if (doc._id == null || doc._id == \"\") {
return [null, \"doc id is null!\\n\"];;
}
doc.title = html.BookList.BookData.Title.text();
doc.longtitle = html.BookList.BookData.TitleLong.text();
doc.authors = html.BookList.BookData.AuthorsText.text();
doc.publisher = html.BookList.BookData.PublisherText.text();
return [doc, \"ok!\\n\"];
}"
}
}
]
}
test _update
doc=$(cat isbndb.sample); doc="$(perl -MURI::Escape -e 'print uri_escape($ARGV[0]);' "$doc")"; curl -X PUT http://localhost:5984/bookstore/_design/app/_update/xml2json/9781935182320?doc="$doc"
isbndb.sample的内容是:
<?xml version="1.0" encoding="UTF-8"?>
<ISBNdb server_time="2010-08-11T04:13:08Z">
<BookList total_results="1" page_size="10" page_number="1" shown_results="1">
<BookData book_id="mastering_perl" isbn="0596527241" isbn13="9780596527242">
<Title>Mastering Perl</Title>
<TitleLong></TitleLong>
<AuthorsText>brian d foylt;/AuthorsText>
<PublisherText publisher_id="oreilly_media">Sebastopol, CA : O'Reilly Media, c2007.</PublisherText>
</BookData>
</BookList>
</ISBNdb>
答案 1 :(得分:5)
最好的办法是在将XML发送到CouchDB之前将XML转换为JSON。当然,您也可以不转换它并将其存储在JSON字段中。您的文档可能如下所示:
{
"_id": "...",
"_rev": "...",
"xml": "<doc><name1>value1</name1><name2>value2</name2></doc>",
...some other fields...
}
您还可以将XML存储为附件:http://wiki.apache.org/couchdb/HTTP_Document_API#Attachments这样您可以调用/dbName/documentID/storedData.xml
或其他任何内容,并使用正确的XML Content-type获取文件。
这实际上取决于您是想要恢复XML,还是想在转换后只使用JSON。