| 164 | } |
| 165 | |
| 166 | func (self *Server) getHighestRankProposal(blockNum uint32, proposals []*blockProposalMsg) *blockProposalMsg { |
| 167 | self.metaLock.RLock() |
| 168 | defer self.metaLock.RUnlock() |
| 169 | |
| 170 | proposerRank := 10000 |
| 171 | var proposal *blockProposalMsg |
| 172 | for _, p := range proposals { |
| 173 | if p.GetBlockNum() != blockNum { |
| 174 | log.Errorf("server %d, diff blockNum found when get highest rank proposal,blockNum:%d", self.Index, blockNum) |
| 175 | continue |
| 176 | } |
| 177 | |
| 178 | if r := self.getProposerRankLocked(blockNum, p.Block.getProposer()); r < proposerRank { |
| 179 | proposerRank = r |
| 180 | proposal = p |
| 181 | } |
| 182 | } |
| 183 | |
| 184 | if proposal == nil && len(proposals) > 0 { |
| 185 | for _, p := range proposals { |
| 186 | log.Errorf("blk %d, proposer %d", p.Block.getBlockNum(), p.Block.getProposer()) |
| 187 | } |
| 188 | panic("ERR") |
| 189 | } |
| 190 | |
| 191 | return proposal |
| 192 | } |
| 193 | |
| 194 | // |
| 195 | // call this method with metaLock locked |