parent
40342bfa4a
commit
1bd5476854
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@ -4,10 +4,10 @@ import (
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"bytes"
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"time"
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cmn "github.com/tendermint/tendermint/libs/common"
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ctypes "github.com/tendermint/tendermint/rpc/core/types"
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sm "github.com/tendermint/tendermint/state"
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"github.com/tendermint/tendermint/types"
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cmn "github.com/tendermint/tendermint/libs/common"
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)
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// Get Tendermint status including node info, pubkey, latest block
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@ -105,7 +105,11 @@ func Status() (*ctypes.ResultStatus, error) {
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}
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func validatorAtHeight(h int64) *types.Validator {
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lastBlockHeight, vals := consensusState.GetValidators()
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lastBlockHeight, vals := getValidatorsWithTimeout(1 * time.Second)
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if lastBlockHeight == -1 {
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return nil
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}
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privValAddress := pubKey.Address()
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@ -131,3 +135,25 @@ func validatorAtHeight(h int64) *types.Validator {
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return nil
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}
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// NOTE: Consensus might halt, but we still need to process RPC requests (at
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// least for endpoints whole output does not depend on consensus state).
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func getValidatorsWithTimeout(t time.Duration) (int64, []*types.Validator) {
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resultCh := make(chan struct {
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lastBlockHeight int64
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vals []*types.Validator
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})
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go func() {
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h, v := consensusState.GetValidators()
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resultCh <- struct {
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lastBlockHeight int64
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vals []*types.Validator
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}{h, v}
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}()
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select {
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case res := <-resultCh:
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return res.lastBlockHeight, res.vals
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case <-time.After(t):
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return -1, []*types.Validator{}
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}
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}
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