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author | Jimmy Hu <jimmy.hu@dexon.org> | 2018-12-13 11:12:59 +0800 |
---|---|---|
committer | Wei-Ning Huang <w@byzantine-lab.io> | 2019-06-12 17:27:19 +0800 |
commit | aa34cc1069a815ed66ec8fae0988fc4f29687bfd (patch) | |
tree | f771aed8714ed77d540f4c41578df94605aef03b /vendor/github.com/dexon-foundation/dexon-consensus/core/utils/nodeset-cache.go | |
parent | 7a587feaa582fcecdcc0388f720e54614cb6b8f4 (diff) | |
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vendor: sync to latest core and fix conflict
Diffstat (limited to 'vendor/github.com/dexon-foundation/dexon-consensus/core/utils/nodeset-cache.go')
-rw-r--r-- | vendor/github.com/dexon-foundation/dexon-consensus/core/utils/nodeset-cache.go | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/vendor/github.com/dexon-foundation/dexon-consensus/core/utils/nodeset-cache.go b/vendor/github.com/dexon-foundation/dexon-consensus/core/utils/nodeset-cache.go index a8f8fe58f..6d4f7b0ba 100644 --- a/vendor/github.com/dexon-foundation/dexon-consensus/core/utils/nodeset-cache.go +++ b/vendor/github.com/dexon-foundation/dexon-consensus/core/utils/nodeset-cache.go @@ -27,8 +27,12 @@ import ( ) var ( - // ErrRoundNotReady means we got nil config. - ErrRoundNotReady = errors.New("round is not ready") + // ErrNodeSetNotReady means we got nil empty node set. + ErrNodeSetNotReady = errors.New("node set is not ready") + // ErrCRSNotReady means we got empty CRS. + ErrCRSNotReady = errors.New("crs is not ready") + // ErrConfigurationNotReady means we go nil configuration. + ErrConfigurationNotReady = errors.New("configuration is not ready") // ErrInvalidChainID means the chain ID is unexpected. ErrInvalidChainID = errors.New("invalid chain id") ) @@ -172,16 +176,15 @@ func (cache *NodeSetCache) update( cache.lock.Lock() defer cache.lock.Unlock() - // Get the requested round. + // Get information for the requested round. keySet := cache.nsIntf.NodeSet(round) if keySet == nil { - // That round is not ready yet. - err = ErrRoundNotReady + err = ErrNodeSetNotReady return } crs := cache.nsIntf.CRS(round) if (crs == common.Hash{}) { - err = ErrRoundNotReady + err = ErrCRSNotReady return } // Cache new round. @@ -199,6 +202,10 @@ func (cache *NodeSetCache) update( } } cfg := cache.nsIntf.Configuration(round) + if cfg == nil { + err = ErrConfigurationNotReady + return + } nIDs = &sets{ nodeSet: nodeSet, notarySet: make([]map[types.NodeID]struct{}, cfg.NumChains), |