private RaftResponseMessage handleLogSyncRequest(RaftRequestMessage request){ LogEntry[] logEntries = request.getLogEntries(); RaftResponseMessage response = new RaftResponseMessage(); response.setSource(this.id); response.setDestination(request.getSource()); response.setTerm(this.state.getTerm()); response.setMessageType(RaftMessageType.SyncLogResponse); response.setNextIndex(this.logStore.getFirstAvailableIndex()); response.setAccepted(false); if(logEntries == null || logEntries.length != 1 || logEntries[0].getValueType() != LogValueType.LogPack || logEntries[0].getValue() == null || logEntries[0].getValue().length == 0){ this.logger.info("receive an invalid LogSyncRequest as the log entry value doesn't meet the requirements"); return response; } if(!this.catchingUp){ this.logger.debug("This server is ready for cluster, ignore the request"); return response; } this.logStore.applyLogPack(request.getLastLogIndex() + 1, logEntries[0].getValue()); this.commit(this.logStore.getFirstAvailableIndex() -1); response.setNextIndex(this.logStore.getFirstAvailableIndex()); response.setAccepted(true); return response; }
private RaftResponseMessage handleLogSyncRequest(RaftRequestMessage request){ LogEntry[] logEntries = request.getLogEntries(); RaftResponseMessage response = new RaftResponseMessage(); response.setSource(this.id); response.setDestination(request.getSource()); response.setTerm(this.state.getTerm()); response.setMessageType(RaftMessageType.SyncLogResponse); response.setNextIndex(this.logStore.getFirstAvailableIndex()); response.setAccepted(false); if(logEntries == null || logEntries.length != 1 || logEntries[0].getValueType() != LogValueType.LogPack || logEntries[0].getValue() == null || logEntries[0].getValue().length == 0){ this.logger.info("receive an invalid LogSyncRequest as the log entry value doesn't meet the requirements"); return response; } if(!this.catchingUp){ this.logger.debug("This server is ready for cluster, ignore the request"); return response; } this.logStore.applyLogPack(request.getLastLogIndex() + 1, logEntries[0].getValue()); this.commit(this.logStore.getFirstAvailableIndex() -1); response.setNextIndex(this.logStore.getFirstAvailableIndex()); response.setAccepted(true); return response; }
private RaftResponseMessage handleLogSyncRequest(RaftRequestMessage request){ LogEntry[] logEntries = request.getLogEntries(); RaftResponseMessage response = new RaftResponseMessage(); response.setSource(this.id); response.setDestination(request.getSource()); response.setTerm(this.state.getTerm()); response.setMessageType(RaftMessageType.SyncLogResponse); response.setNextIndex(this.logStore.getFirstAvailableIndex()); response.setAccepted(false); if(logEntries == null || logEntries.length != 1 || logEntries[0].getValueType() != LogValueType.LogPack || logEntries[0].getValue() == null || logEntries[0].getValue().length == 0){ this.logger.info("receive an invalid LogSyncRequest as the log entry value doesn't meet the requirements"); return response; } if(!this.catchingUp){ this.logger.debug("This server is ready for cluster, ignore the request"); return response; } this.logStore.applyLogPack(request.getLastLogIndex() + 1, logEntries[0].getValue()); this.commit(this.logStore.getFirstAvailableIndex() -1); response.setNextIndex(this.logStore.getFirstAvailableIndex()); response.setAccepted(true); return response; }