Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
xdsclient: send Node proto only on first discovery request on ADS str…
…eam (#6078)
- Loading branch information
Showing
8 changed files
with
298 additions
and
54 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,64 @@ | ||
/* | ||
* | ||
* Copyright 2023 gRPC authors. | ||
* | ||
* Licensed under the Apache License, Version 2.0 (the "License"); | ||
* you may not use this file except in compliance with the License. | ||
* You may obtain a copy of the License at | ||
* | ||
* http://www.apache.org/licenses/LICENSE-2.0 | ||
* | ||
* Unless required by applicable law or agreed to in writing, software | ||
* distributed under the License is distributed on an "AS IS" BASIS, | ||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
* See the License for the specific language governing permissions and | ||
* limitations under the License. | ||
* | ||
*/ | ||
|
||
package testutils | ||
|
||
import "google.golang.org/grpc/xds/internal/xdsclient/xdsresource" | ||
|
||
// TestResourceWatcher implements the xdsresource.ResourceWatcher interface, | ||
// used to receive updates on watches registered with the xDS client, when using | ||
// the resource-type agnostic WatchResource API. | ||
// | ||
// Tests can the channels provided by this tyep to get access to updates and | ||
// errors sent by the xDS client. | ||
type TestResourceWatcher struct { | ||
// UpdateCh is the channel on which xDS client updates are delivered. | ||
UpdateCh chan *xdsresource.ResourceData | ||
// ErrorCh is the channel on which errors from the xDS client are delivered. | ||
ErrorCh chan error | ||
} | ||
|
||
// OnUpdate is invoked by the xDS client to report an update on the resource | ||
// being watched. | ||
func (w *TestResourceWatcher) OnUpdate(data xdsresource.ResourceData) { | ||
select { | ||
case w.UpdateCh <- &data: | ||
default: | ||
} | ||
} | ||
|
||
// OnError is invoked by the xDS client to report errors. | ||
func (w *TestResourceWatcher) OnError(err error) { | ||
select { | ||
case w.ErrorCh <- err: | ||
default: | ||
} | ||
} | ||
|
||
// OnResourceDoesNotExist is used by the xDS client to report that the resource | ||
// being watched no longer exists. | ||
func (w *TestResourceWatcher) OnResourceDoesNotExist() {} | ||
|
||
// NewTestResourceWatcher returns a TestResourceWatcher to watch for resources | ||
// via the xDS client. | ||
func NewTestResourceWatcher() *TestResourceWatcher { | ||
return &TestResourceWatcher{ | ||
UpdateCh: make(chan *xdsresource.ResourceData), | ||
ErrorCh: make(chan error), | ||
} | ||
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.