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[#1] Return iterator from ListContainersAsync and SearchObjectsAsync

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Signed-off-by: Ivan Pchelintsev <i.pchelintsev@yadro.com>
This commit is contained in:
Ivan Pchelintsev 2024-05-22 10:32:07 +03:00
parent 70ba87bc60
commit 8cacbcc8e9
3 changed files with 21 additions and 18 deletions
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24
src/FrostFS.SDK.ClientV2/Services/Object.cs
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@ -179,8 +179,7 @@ public partial class Client
await _objectServiceClient.DeleteAsync(request);
}
//TODO: Return iterator
public async Task<ObjectId[]> SearchObjectAsync(ContainerId cid, params ObjectFilter[] filters)
public async IAsyncEnumerable<ObjectId> SearchObjectsAsync(ContainerId cid, params ObjectFilter[] filters)
{
var request = new SearchRequest
{
@ -199,25 +198,28 @@ public partial class Client
;
request.AddMetaHeader();
request.Sign(_key);
var ids = await SearchObject(request);
return ids.Select(oid => ObjectId.FromHash(oid.Value.ToByteArray())).ToArray();
var objectsIds = SearchObjects(request);
await foreach (var oid in objectsIds)
{
yield return ObjectId.FromHash(oid.Value.ToByteArray());
}
}
private async Task<List<ObjectID>> SearchObject(SearchRequest request)
private async IAsyncEnumerable<ObjectID> SearchObjects(SearchRequest request)
{
var objectsIds = new List<ObjectID> { };
using var stream = SearchObjectInit(request);
using var stream = SearchObjectsInit(request);
var ids = await stream.Read();
while (ids is not null)
{
objectsIds.AddRange(ids);
foreach (var oid in ids)
{
yield return oid;
}
ids = await stream.Read();
}
return objectsIds;
}
private SearchReader SearchObjectInit(SearchRequest initRequest)
private SearchReader SearchObjectsInit(SearchRequest initRequest)
{
if (initRequest is null)
{