/
types.go
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/
types.go
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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 v2
import (
"time"
envoy_api_v2 "github.com/envoyproxy/go-control-plane/envoy/api/v2"
envoy_api_v2_auth "github.com/envoyproxy/go-control-plane/envoy/api/v2/auth"
core "github.com/envoyproxy/go-control-plane/envoy/api/v2/core"
ads "github.com/envoyproxy/go-control-plane/envoy/service/discovery/v2"
"golang.org/x/net/context"
"google.golang.org/grpc"
"sofastack.io/sofa-mosn/pkg/config"
)
// XDSConfig contains ADS config and clusters info
type XDSConfig struct {
ADSConfig *ADSConfig
Clusters map[string]*ClusterConfig
}
// ClusterConfig contains an cluster info from static resources
type ClusterConfig struct {
LbPolicy envoy_api_v2.Cluster_LbPolicy
Address []string
ConnectTimeout *time.Duration
TlsContext *envoy_api_v2_auth.UpstreamTlsContext
}
// ADSConfig contains ADS config from dynamic resources
type ADSConfig struct {
APIType core.ApiConfigSource_ApiType
RefreshDelay *time.Duration
Services []*ServiceConfig
StreamClient *StreamClient
}
// ADSClient communicated with pilot
type ADSClient struct {
AdsConfig *ADSConfig
StreamClient ads.AggregatedDiscoveryService_StreamAggregatedResourcesClient
MosnConfig *config.MOSNConfig
SendControlChan chan int
RecvControlChan chan int
StopChan chan int
}
// ServiceConfig for grpc service
type ServiceConfig struct {
Timeout *time.Duration
ClusterConfig *ClusterConfig
}
// StreamClient is an grpc client
type StreamClient struct {
Client ads.AggregatedDiscoveryService_StreamAggregatedResourcesClient
Conn *grpc.ClientConn
Cancel context.CancelFunc
}
// TypeURLHandleFunc is a function that used to parse ads type url data
type TypeURLHandleFunc func(client *ADSClient, resp *envoy_api_v2.DiscoveryResponse)