Files
tasks/service/history/replication/grpc_stream_client.go
wxing1292andGitHub d8ae69348e Enforce uniqueness of replication stream (#4448)
* Enforce uniqueness of replication stream within stream monitor for both sender side & receiver side
* Consolidate replication stream implementations; move logic to replication package
2023-06-08 11:18:04 -07:00

81 lines
2.7 KiB
Go

// The MIT License
//
// Copyright (c) 2020 Temporal Technologies Inc. All rights reserved.
//
// Copyright (c) 2020 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package replication
import (
"context"
"google.golang.org/grpc/metadata"
"go.temporal.io/server/api/adminservice/v1"
"go.temporal.io/server/client"
"go.temporal.io/server/client/history"
"go.temporal.io/server/common/cluster"
)
type (
StreamBiDirectionStreamClientProvider struct {
clusterMetadata cluster.Metadata
clientBean client.Bean
}
)
func NewStreamBiDirectionStreamClientProvider(
clusterMetadata cluster.Metadata,
clientBean client.Bean,
) *StreamBiDirectionStreamClientProvider {
return &StreamBiDirectionStreamClientProvider{
clusterMetadata: clusterMetadata,
clientBean: clientBean,
}
}
func (p *StreamBiDirectionStreamClientProvider) Get(
ctx context.Context,
clientShardKey ClusterShardKey,
serverShardKey ClusterShardKey,
) (BiDirectionStreamClient[*adminservice.StreamWorkflowReplicationMessagesRequest, *adminservice.StreamWorkflowReplicationMessagesResponse], error) {
allClusterInfo := p.clusterMetadata.GetAllClusterInfo()
clusterName, _, err := ClusterIDToClusterNameShardCount(allClusterInfo, serverShardKey.ClusterID)
if err != nil {
return nil, err
}
adminClient, err := p.clientBean.GetRemoteAdminClient(clusterName)
if err != nil {
return nil, err
}
ctx = metadata.NewOutgoingContext(ctx, history.EncodeClusterShardMD(
history.ClusterShardID{
ClusterID: clientShardKey.ClusterID,
ShardID: clientShardKey.ShardID,
},
history.ClusterShardID{
ClusterID: serverShardKey.ClusterID,
ShardID: serverShardKey.ShardID,
},
))
return adminClient.StreamWorkflowReplicationMessages(ctx)
}