private Task <List <NodeData> > GetEntities(string filter)
{
var query = _bucket.CreateQuery("entities", "all").GroupLevel(2);
if (!string.IsNullOrEmpty(filter))
{
query = query.StartKey(new string[] { filter, null }).EndKey(new string[] { filter, "\uefff" }).InclusiveEnd(true);
}
return(_bucket.QueryAsync <dynamic>(query).ContinueWith(t =>
{
if (!string.IsNullOrEmpty(t.Result.Error))
{
Console.WriteLine(t.Result.Error.ToString());
}
if (t.Result.Exception != null)
{
Console.WriteLine(t.Result.Exception.ToString());
}
return t.Result.Rows.Select(row => new NodeData {
Key = row.Key[0], Type = row.Key[1]
}).ToList();
}));
}
public void Test_QueryNoDeadlock()
{
// Using an asynchronous HttpClient request within an MVC Web API action may cause
// a deadlock when we wait for the result synchronously.
var context = new Mock <SynchronizationContext>
{
CallBase = true
};
SynchronizationContext.SetSynchronizationContext(context.Object);
try
{
var query = _bucket.CreateQuery("beer", "brewery_beers")
.Limit(1);
_bucket.Query <dynamic>(query);
// If view queries are incorrectly awaiting on the current SynchronizationContext
// We will see calls to Post or Send on the mock
context.Verify(m => m.Post(It.IsAny <SendOrPostCallback>(), It.IsAny <object>()), Times.Never);
context.Verify(m => m.Send(It.IsAny <SendOrPostCallback>(), It.IsAny <object>()), Times.Never);
}
finally
{
SynchronizationContext.SetSynchronizationContext(null);
}
}
public void Test_QueryAsyncNoDeadlock()
{
// NCBC-1074 https://issues.couchbase.com/browse/NCBC-1074
// Using an asynchronous view query within an MVC Web API action causes
// a deadlock if you wait for the result synchronously.
var context = new Mock <SynchronizationContext>
{
CallBase = true
};
SynchronizationContext.SetSynchronizationContext(context.Object);
try
{
var query = _bucket.CreateQuery("beer", "brewery_beers")
.Limit(1);
_bucket.QueryAsync <object>(query).Wait();
// If view queries are incorrectly awaiting on the current SynchronizationContext
// We will see calls to Post or Send on the mock
context.Verify(m => m.Post(It.IsAny <SendOrPostCallback>(), It.IsAny <object>()), Times.Never);
context.Verify(m => m.Send(It.IsAny <SendOrPostCallback>(), It.IsAny <object>()), Times.Never);
}
finally
{
SynchronizationContext.SetSynchronizationContext(null);
}
}
public List <string> getDeleteDocIdsFromView()
{
List <string> docIds = new List <string>();
for (int j = 1; j <= 30; j++)
{
string dateNumber = "" + j;
if (j < 10)
{
dateNumber = "0" + j;
}
object[] sldkf = new object[2];
sldkf[0] = 6;
sldkf[1] = "2015-09-" + dateNumber;
var query = bucket.CreateQuery("testing", "test", true);
query.StartKey(sldkf);
query.EndKey(sldkf);
var result = bucket.Query <dynamic>(query);
if (result.Rows.Count() > 0)
{
for (int i = 0; i < result.Rows.Count(); i++)
{
string rw = result.Rows.ElementAt(i).Value;
string sendData = result.Rows.ElementAt(i).Id;
docIds.Add(deleteExtraDoc(sendData + "?rev=" + rw));
}
}
}
return(docIds);
}
public void Submitting_View_Query_To_Ephemeral_Bucket_Fails()
{
var viewQuery = _bucket.CreateQuery("designDoc", "viewName");
var result = _bucket.Query <dynamic>(viewQuery);
Assert.IsFalse(result.Success);
Assert.AreEqual(result.Error, ExceptionUtil.EphemeralBucketViewQueries);
}
static void BasicQuery(IBucket bucket)
{
var query = bucket.CreateQuery("beer", "brewery_beers").
Limit(5);
var result = bucket.Query<dynamic>(query);
foreach (var row in result.Rows)
{
Console.WriteLine(row);
}
}
static void BasicQuery(IBucket bucket)
{
var query = bucket.CreateQuery("beer", "brewery_beers").
Limit(5);
var result = bucket.Query <dynamic>(query);
foreach (var row in result.Rows)
{
Console.WriteLine(JsonConvert.SerializeObject(row));
}
}
public override IEnumerable <KeyValuePair <long, Tick> > Read()
{
IBucket bucket = buckets[0];
IViewQuery query = bucket.CreateQuery(DocDesignName, ViewName, false).Asc();
foreach (var item in buckets[0].Query <dynamic>(query).Rows)
{
long key = Int64.Parse(item.Key.ToString());
Tick record = item.Value;
yield return(new KeyValuePair <long, Tick>(key, record));
}
}
public async Task <IEnumerable <string> > ReadFrom(Guid grainId, ulong eventId = 0)
{
//if (!hasDesignDoc)
//{
// Test();
// var designDoc = bucketManager.GetDesignDocument(DESGIN_DOC_NAME);
// if (!designDoc.Success)
// {
// var createResult = bucketManager.InsertDesignDocument(DESGIN_DOC_NAME, desginDoc);
// if (createResult.Success) hasDesignDoc = true;
// }
//}
var startKey = new object[] { grainId.ToString(), eventId };
var endKey = new object[] { grainId.ToString(), int.MaxValue };
var query = _bucket.CreateQuery(DESGIN_DOC_NAME, VIEW_NAME)
.StartKey(startKey)
.EndKey(endKey);
var result = new List <string>();
var indexs = await _bucket.QueryAsync <dynamic>(query);
var keys = indexs.Rows.Select(r => r.Id).ToList();
if (keys.Count > 0)
{
var events = _bucket.Get <string>(keys);
if (events.Count(e => e.Value.Success) == keys.Count)
{
result = events.Select(et => et.Value.Value).ToList();
}
else
{
throw new Exception("read from event store exception", events.Select(et => et.Value.Exception).FirstOrDefault());
}
}
return(result);
}
private IEnumerable <QvxDataRow> GetEntities(string entityName)
{
var entityMap = _models.ToLookup(e => e.Name);
int limit = PageSize;
int offset = 0;
int rows = 0;
EntityModel model;
List <Task <QvxDataRow> > tasks;
do
{
tasks = new List <Task <QvxDataRow> >();
var query = _bucket.CreateQuery("entities", "raw").Reduce(false).Limit(limit).Skip(offset);
var result = _bucket.Query <dynamic>(query);
var entities = new List <Dictionary <string, object> >();
rows = result.Rows.Count();
foreach (var row in result.Rows)
{
var id = row.Id;
model = entityMap[entityName].FirstOrDefault();
tasks.Add(MakeEntry(id, model, FindTable(entityName, MTables)));
}
Task.WaitAll(tasks.ToArray());
foreach (var t in tasks)
{
if (t.Result != null)
{
yield return(t.Result);
}
}
offset += rows;
}while (rows > 0);
}
private static async void DemoQueryUserByDate()
{
var from = DateTime.ParseExact("01/01/1980", "dd/MM/yyyy", CultureInfo.InvariantCulture);
var to = DateTime.ParseExact("31/12/1984", "dd/MM/yyyy", CultureInfo.InvariantCulture);
var viewQuery = bucket.CreateQuery(DDOC_PERSONS, VIEW_BYBIRTHDAY).Reduce(false);
var startKey = QueryHelper.ToDateArray(from);
var endKey = QueryHelper.ToDateArray(to);
viewQuery.StartKey(startKey);
viewQuery.EndKey(endKey);
var result = await bucket.QueryAsync <dynamic>(viewQuery);
Console.WriteLine("Query user by date");
Console.WriteLine("====================");
foreach (var row in result.Rows)
{
var user = bucket.Get <string>(row.Id);
Console.WriteLine(row.Id + "::" + user.Value);
}
}
public override void Init(int flowCount, long flowRecordCount)
{
buckets = new IBucket[flowCount];
ClientConfiguration client = new ClientConfiguration();
client.Servers.Add(new Uri(ConnectionString));
cluster = new Cluster(client);
for (int i = 0; i < flowCount; i++)
{
buckets[i] = cluster.OpenBucket(CollectionName);
}
IBucket bucket = buckets[0];
IViewQuery query = bucket.CreateQuery(DocDesignName, ViewName, false);
// TODO: find a faster way for dropping the database.
foreach (var item in buckets[0].Query <dynamic>(query).Rows)
{
buckets[0].Remove(item.Key.ToString());
}
}
public void When_CreateQuery_Called_On_Memcached_Bucket_NotSupportedException_Is_Thrown()
{
Assert.Throws <NotSupportedException>(() => _bucket.CreateQuery("designdoc", "view", true));
}
