| public static WriteJson ( ICanJson doc ) : string | ||
| doc | ICanJson | |
| Résultat | string | |
/// <summary>
/// This is a bulk key request, not to be confused with requests using complex keys, see Key().
/// </summary>
public CouchQuery Keys(IList <object> keys)
{
var bulk = new CouchBulkKeys(keys.ToArray());
Data(CouchDocument.WriteJson(bulk));
return(this);
}
/// <summary>
/// Create or update a list of ICouchDocuments in CouchDB. Uses POST and CouchDB will
/// allocate new ids if the documents lack them.
/// </summary>
/// <param name="documents">List of documents to store.</param>
/// <remarks>POST may be problematic in some environments.</remarks>
public void SaveDocuments(IEnumerable <ICouchDocument> documents, bool allOrNothing)
{
var bulk = new CouchBulkDocuments(documents);
try
{
var result = Request("_bulk_docs")
.Data(CouchDocument.WriteJson(bulk))
.Query("?all_or_nothing=" + allOrNothing.ToString().ToLower())
.PostJson()
.Parse <JArray>();
int index = 0;
foreach (var document in documents)
{
document.Id = (result[index])["id"].Value <string>();
document.Rev = (result[index])["rev"].Value <string>();
++index;
}
}
catch (WebException e)
{
throw CouchException.Create("Failed to create bulk documents", e);
}
}
/// <summary>
/// This is a bulk key request, not to be confused with requests using complex keys, see Key().
/// </summary>
public CouchQuery Keys(object[] keys)
{
var bulk = new CouchBulkKeys(keys);
Data(CouchDocument.WriteJson(bulk));
return(this);
}
/// <summary>
/// Create a given ICouchDocument in CouchDB. Uses POST and CouchDB will allocate a new id and overwrite any existing id.
/// </summary>
/// <param name="document">Document to store.</param>
/// <returns>Document with Id and Rev set.</returns>
/// <remarks>POST which may be problematic in some environments.</remarks>
public ICouchDocument CreateDocument(ICouchDocument document)
{
try
{
JObject result = Request().Data(CouchDocument.WriteJson(document)).PostJson().Check("Failed to create document").Result();
document.Id = result["id"].Value <string>();
document.Rev = result["rev"].Value <string>();
return(document);
}
catch (WebException e)
{
throw CouchException.Create("Failed to create document", e);
}
}
/// <summary>
/// Write a CouchDocument or ICouchDocument, it may already exist in db and will then be overwritten.
/// </summary>
/// <param name="document">Couch document</param>
/// <param name="batch">True if we don't want to wait for flush (commit).</param>
/// <returns>Couch Document with new Rev set.</returns>
/// <remarks>This relies on the document to already have an id.</remarks>
public ICouchDocument WriteDocument(ICouchDocument document, bool batch)
{
if (document.Id == null)
{
throw CouchException.Create(
"Failed to write document using PUT because it lacks an id, use CreateDocument instead to let CouchDB generate an id");
}
JObject result =
Request(document.Id).Query(batch ? "?batch=ok" : null).Data(CouchDocument.WriteJson(document)).Put().Check("Failed to write document").Result();
document.Id = result["id"].Value <string>(); // Not really needed
document.Rev = result["rev"].Value <string>();
return(document);
}
/// <summary>
/// Delete documents in bulk fashion.
/// </summary>
public void DeleteDocuments(ICanJson bulk)
{
try
{
var result = Request("_bulk_docs").Data(CouchDocument.WriteJson(bulk)).PostJson().Parse <JArray>();
for (int i = 0; i < result.Count(); i++)
{
//documents[i].id = (result[i])["id"].Value<string>();
//documents[i].rev = (result[i])["rev"].Value<string>();
if ((result[i])["error"] != null)
{
throw CouchException.Create(string.Format(CultureInfo.InvariantCulture,
"Document with id {0} was not deleted: {1}: {2}",
(result[i])["id"].Value <string>(), (result[i])["error"], (result[i])["reason"]));
}
}
}
catch (WebException e)
{
throw CouchException.Create("Failed to bulk delete documents", e);
}
}
public IEnumerable <T> GetArbitraryDocuments <T>(IEnumerable <string> documentIds, Func <T> ctor)
{
var bulk = new CouchBulkKeys(documentIds.Cast <object>());
return(QueryAllDocuments().Data(CouchDocument.WriteJson(bulk)).IncludeDocuments().GetResult().ArbitraryDocuments(ctor));
}
public IEnumerable <T> GetDocuments <T>(IEnumerable <string> documentIds) where T : ICouchDocument, new()
{
var bulk = new CouchBulkKeys(documentIds.Cast <object>());
return(QueryAllDocuments().Data(CouchDocument.WriteJson(bulk)).IncludeDocuments().GetResult().Documents <T>());
}
