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Golang DBOverlay.FetchDBlockHead方法代码示例

本文整理汇总了Golang中github.com/FactomProject/factomd/common/interfaces.DBOverlay.FetchDBlockHead方法的典型用法代码示例。如果您正苦于以下问题:Golang DBOverlay.FetchDBlockHead方法的具体用法?Golang DBOverlay.FetchDBlockHead怎么用?Golang DBOverlay.FetchDBlockHead使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在github.com/FactomProject/factomd/common/interfaces.DBOverlay的用法示例。


在下文中一共展示了DBOverlay.FetchDBlockHead方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: CheckDatabaseForMissingEntries

func CheckDatabaseForMissingEntries(dbo interfaces.DBOverlay) {
	fmt.Printf("\t\tIterating over DBlocks\n")

	prevD, err := dbo.FetchDBlockHead()
	if err != nil {
		panic(err)
	}

	HashMap = map[string]string{}

	for {
		CheckDBlockEntries(prevD, dbo)
		HashMap[prevD.DatabasePrimaryIndex().String()] = "OK"

		if prevD.GetHeader().GetPrevKeyMR().String() == "0000000000000000000000000000000000000000000000000000000000000000" {
			break
		}
		dBlock, err := dbo.FetchDBlock(prevD.GetHeader().GetPrevKeyMR())
		if err != nil {
			panic(err)
		}
		if dBlock == nil {
			fmt.Printf("Found a missing dblock - %v\n", prevD.GetHeader().GetPrevKeyMR().String())
			dblock, err := GetDBlock(prevD.GetHeader().GetPrevKeyMR().String())
			if err != nil {
				panic(err)
			}
			err = dbo.ProcessDBlockBatchWithoutHead(dblock)
			if err != nil {
				panic(err)
			}
		} else {
			//only iterate to the next block if it was properly fetched from the database
			prevD = dBlock
		}
	}

	fmt.Printf("\t\tIterating over ECBlocks\n")
	prevEC, err := dbo.FetchECBlockHead()
	if err != nil {
		panic(err)
	}
	for {
		HashMap[prevEC.DatabasePrimaryIndex().String()] = "OK"
		if prevEC.GetHeader().GetPrevHeaderHash().String() == "0000000000000000000000000000000000000000000000000000000000000000" {
			break
		}
		ecBlock, err := dbo.FetchECBlock(prevEC.GetHeader().GetPrevHeaderHash())
		if err != nil {
			panic(err)
		}
		if ecBlock == nil {
			fmt.Printf("Found a missing ecblock - %v\n", prevEC.GetHeader().GetPrevHeaderHash().String())
			ecblock, err := GetECBlock(prevEC.GetHeader().GetPrevHeaderHash().String())
			if err != nil {
				panic(err)
			}
			err = dbo.ProcessECBlockBatchWithoutHead(ecblock, true)
			if err != nil {
				panic(err)
			}
		} else {
			//only iterate to the next block if it was properly fetched from the database
			prevEC = ecBlock
		}
	}

	fmt.Printf("\t\tIterating over FBlocks\n")
	prevF, err := dbo.FetchFBlockHead()
	if err != nil {
		panic(err)
	}
	for {
		HashMap[prevF.DatabasePrimaryIndex().String()] = "OK"
		if prevF.GetPrevKeyMR().String() == "0000000000000000000000000000000000000000000000000000000000000000" {
			break
		}
		fBlock, err := dbo.FetchFBlock(prevF.GetPrevKeyMR())
		if err != nil {
			panic(err)
		}
		if fBlock == nil {
			fmt.Printf("Found a missing fblock - %v\n", prevF.GetPrevKeyMR().String())
			fBlock, err := GetFBlock(prevF.GetPrevKeyMR().String())
			if err != nil {
				panic(err)
			}
			err = dbo.ProcessFBlockBatchWithoutHead(fBlock)
			if err != nil {
				panic(err)
			}
		} else {
			//only iterate to the next block if it was properly fetched from the database
			prevF = fBlock
		}
	}

	fmt.Printf("\t\tIterating over ABlocks\n")
	prevA, err := dbo.FetchABlockHead()
	if err != nil {
//.........这里部分代码省略.........
开发者ID:FactomProject,项目名称:factomd,代码行数:101,代码来源:porter.go


注:本文中的github.com/FactomProject/factomd/common/interfaces.DBOverlay.FetchDBlockHead方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。