rename backend group receivers to be bg instead of just b to avoid misreading as a backend
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4c08681043
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d4956ee655
@ -531,23 +531,23 @@ type BackendGroup struct {
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Consensus *ConsensusPoller
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Consensus *ConsensusPoller
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}
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}
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func (b *BackendGroup) Forward(ctx context.Context, rpcReqs []*RPCReq, isBatch bool) ([]*RPCRes, error) {
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func (bg *BackendGroup) Forward(ctx context.Context, rpcReqs []*RPCReq, isBatch bool) ([]*RPCRes, error) {
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if len(rpcReqs) == 0 {
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if len(rpcReqs) == 0 {
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return nil, nil
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return nil, nil
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}
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}
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backends := b.Backends
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backends := bg.Backends
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overriddenResponses := make([]*indexedReqRes, 0)
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overriddenResponses := make([]*indexedReqRes, 0)
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rewrittenReqs := make([]*RPCReq, 0, len(rpcReqs))
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rewrittenReqs := make([]*RPCReq, 0, len(rpcReqs))
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if b.Consensus != nil {
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if bg.Consensus != nil {
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// When `consensus_aware` is set to `true`, the backend group acts as a load balancer
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// When `consensus_aware` is set to `true`, the backend group acts as a load balancer
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// serving traffic from any backend that agrees in the consensus group
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// serving traffic from any backend that agrees in the consensus group
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backends = b.loadBalancedConsensusGroup()
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backends = bg.loadBalancedConsensusGroup()
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// We also rewrite block tags to enforce compliance with consensus
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// We also rewrite block tags to enforce compliance with consensus
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rctx := RewriteContext{latest: b.Consensus.GetConsensusBlockNumber()}
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rctx := RewriteContext{latest: bg.Consensus.GetConsensusBlockNumber()}
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for i, req := range rpcReqs {
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for i, req := range rpcReqs {
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res := RPCRes{JSONRPC: JSONRPCVersion, ID: req.ID}
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res := RPCRes{JSONRPC: JSONRPCVersion, ID: req.ID}
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@ -635,8 +635,8 @@ func (b *BackendGroup) Forward(ctx context.Context, rpcReqs []*RPCReq, isBatch b
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return nil, ErrNoBackends
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return nil, ErrNoBackends
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}
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}
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func (b *BackendGroup) ProxyWS(ctx context.Context, clientConn *websocket.Conn, methodWhitelist *StringSet) (*WSProxier, error) {
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func (bg *BackendGroup) ProxyWS(ctx context.Context, clientConn *websocket.Conn, methodWhitelist *StringSet) (*WSProxier, error) {
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for _, back := range b.Backends {
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for _, back := range bg.Backends {
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proxier, err := back.ProxyWS(clientConn, methodWhitelist)
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proxier, err := back.ProxyWS(clientConn, methodWhitelist)
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if errors.Is(err, ErrBackendOffline) {
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if errors.Is(err, ErrBackendOffline) {
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log.Warn(
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log.Warn(
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@ -672,8 +672,8 @@ func (b *BackendGroup) ProxyWS(ctx context.Context, clientConn *websocket.Conn,
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return nil, ErrNoBackends
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return nil, ErrNoBackends
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}
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}
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func (b *BackendGroup) loadBalancedConsensusGroup() []*Backend {
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func (bg *BackendGroup) loadBalancedConsensusGroup() []*Backend {
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cg := b.Consensus.GetConsensusGroup()
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cg := bg.Consensus.GetConsensusGroup()
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backendsHealthy := make([]*Backend, 0, len(cg))
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backendsHealthy := make([]*Backend, 0, len(cg))
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backendsDegraded := make([]*Backend, 0, len(cg))
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backendsDegraded := make([]*Backend, 0, len(cg))
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