Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Add stream key variants of batched event query operations #2742

Merged
merged 2 commits into from
Oct 19, 2023
Merged

Add stream key variants of batched event query operations #2742

Show file tree
Hide file tree
Changes from 1 commit
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
4c0582a
Add stream key variants of batched event query operations
elexisvenator Oct 2, 2023
c21887b
Add equivalent stream key tests
elexisvenator Oct 5, 2023
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
27 changes: 27 additions & 0 deletions src/Marten/Services/BatchQuerying/BatchedQuery.cs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -158,6 +158,15 @@ public Task<StreamState> FetchStreamState(Guid streamId)
return AddItem(handler);
}

public Task<StreamState> FetchStreamState(string streamKey)
{
_documentTypes.Add(typeof(IEvent));
var handler = _parent.EventStorage()
.QueryForStream(StreamAction.ForReference(streamKey, _parent.TenantId));

return AddItem(handler);
}

public Task<IReadOnlyList<IEvent>> FetchStream(Guid streamId, long version = 0, DateTime? timestamp = null,
long fromVersion = 0)
{
Expand All @@ -177,6 +186,24 @@ public Task<StreamState> FetchStreamState(Guid streamId)
return AddItem(handler);
}

public Task<IReadOnlyList<IEvent>> FetchStream(string streamKey, long version = 0, DateTime? timestamp = null, long fromVersion = 0)
{
_documentTypes.Add(typeof(IEvent));
var selector = _parent.EventStorage();
var statement = new EventStatement(selector)
{
StreamKey = streamKey,
Version = version,
Timestamp = timestamp,
TenantId = _parent.TenantId,
FromVersion = fromVersion
};

IQueryHandler<IReadOnlyList<IEvent>> handler = new ListQueryHandler<IEvent>(statement, selector);

return AddItem(handler);
}

public Task<T> AddItem<T>(IQueryHandler<T> handler)
{
var item = new BatchQueryItem<T>(handler);
Expand Down
18 changes: 18 additions & 0 deletions src/Marten/Services/BatchQuerying/IBatchedQuery.cs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,13 @@ public interface IBatchEvents
/// <returns></returns>
Task<StreamState> FetchStreamState(Guid streamId);

/// <summary>
/// Load the high level metadata about a single event stream
/// </summary>
/// <param name="streamKey"></param>
/// <returns></returns>
Task<StreamState> FetchStreamState(string streamKey);

/// <summary>
/// Fetch all the events for a single event stream
/// </summary>
Expand All @@ -34,6 +41,17 @@ public interface IBatchEvents
/// <returns></returns>
Task<IReadOnlyList<IEvent>> FetchStream(Guid streamId, long version = 0, DateTime? timestamp = null,
long fromVersion = 0);

/// <summary>
/// Fetch all the events for a single event stream
/// </summary>
/// <param name="streamKey"></param>
/// <param name="version">If set, queries for events up to and including this version</param>
/// <param name="timestamp">If set, queries for events captured on or before this timestamp</param>
/// <param name="fromVersion">If set, queries for events on or from this version</param>
/// <returns></returns>
Task<IReadOnlyList<IEvent>> FetchStream(string streamKey, long version = 0, DateTime? timestamp = null,
long fromVersion = 0);
}

public interface IBatchedQuery
Expand Down
Loading