Example #1
0
// processDirBlock validates dir block and save it to factom db.
// similar to blockChain.BC_ProcessBlock
func processDirBlock(msg *wire.MsgDirBlock) error {

	// Error condiftion for Milestone 1
	if nodeMode == common.SERVER_NODE {
		return errors.New("Server received msg:" + msg.Command())
	}

	blk, _ := db.FetchDBlockByHeight(msg.DBlk.Header.DBHeight)
	if blk != nil {
		procLog.Info("DBlock already exists for height:" + string(msg.DBlk.Header.DBHeight))
		cp.CP.AddUpdate(
			"DBOverlap",                                                          // tag
			"warning",                                                            // Category
			"Directory Block Overlap",                                            // Title
			"DBlock already exists for height:"+string(msg.DBlk.Header.DBHeight), // Message
			0) // Expire
		return nil
	}

	msg.DBlk.IsSealed = true
	dchain.AddDBlockToDChain(msg.DBlk)

	//Add it to mem pool before saving it in db
	fMemPool.addBlockMsg(msg, strconv.Itoa(int(msg.DBlk.Header.DBHeight))) // store in mempool with the height as the key

	procLog.Debug("SyncUp: MsgDirBlock DBHeight=", msg.DBlk.Header.DBHeight)
	cp.CP.AddUpdate(
		"DBSyncUp", // tag
		"Status",   // Category
		"SyncUp:",  // Title
		"MsgDirBlock DBHeigth=:"+string(msg.DBlk.Header.DBHeight), // Message
		0) // Expire

	return nil
}
Example #2
0
// processDirBlock validates dir block and save it to factom db.
// similar to blockChain.BC_ProcessBlock
func processDirBlock(msg *wire.MsgDirBlock) error {

	// Error condiftion for Milestone 1
	if nodeMode == common.SERVER_NODE {
		return errors.New("Server received msg:" + msg.Command())
	}

	blk, _ := db.FetchDBlockByHeight(msg.DBlk.Header.DBHeight)
	if blk != nil {
		procLog.Info("DBlock already exists for height:" + string(msg.DBlk.Header.DBHeight))
		cp.CP.AddUpdate(
			"DBOverlap",                                                          // tag
			"warning",                                                            // Category
			"Directory Block Overlap",                                            // Title
			"DBlock already exists for height:"+string(msg.DBlk.Header.DBHeight), // Message
			0) // Expire
		return nil
	}

	msg.DBlk.IsSealed = true
	dchain.AddDBlockToDChain(msg.DBlk)

	//Add it to mem pool before saving it in db
	fMemPool.addBlockMsg(msg, strconv.Itoa(int(msg.DBlk.Header.DBHeight))) // store in mempool with the height as the key

	procLog.Debug("SyncUp: MsgDirBlock DBHeight=", msg.DBlk.Header.DBHeight)
	cp.CP.AddUpdate(
		"DBSyncUp", // tag
		"Status",   // Category
		"SyncUp:",  // Title
		"MsgDirBlock DBHeigth=:"+string(msg.DBlk.Header.DBHeight), // Message
		0) // Expire
	/*
		dbhash, dbHeight, _ := db.FetchBlockHeightCache()
		fmt.Printf("last block height in db is %d, just-arrived block height is %d\n", dbHeight, msg.DBlk.Header.DBHeight)

		commonHash, _ := common.CreateHash(msg.DBlk)

		// this means, there's syncup breakage happened, and let's renew syncup.
		if uint32(dbHeight) < msg.DBlk.Header.DBHeight-500 {
			startHash, _ := wire.NewShaHash(dbhash.Bytes())
			stopHash, _ := wire.NewShaHash(commonHash.Bytes())
			outMsgQueue <- &wire.MsgInt_ReSyncup{
				StartHash: startHash,
				StopHash:  stopHash,
			}
		}
	*/
	return nil
}