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Golang DBOverlay.FetchAllFBlockKeys方法代碼示例

本文整理匯總了Golang中github.com/FactomProject/factomd/common/interfaces.DBOverlay.FetchAllFBlockKeys方法的典型用法代碼示例。如果您正苦於以下問題:Golang DBOverlay.FetchAllFBlockKeys方法的具體用法?Golang DBOverlay.FetchAllFBlockKeys怎麽用?Golang DBOverlay.FetchAllFBlockKeys使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在github.com/FactomProject/factomd/common/interfaces.DBOverlay的用法示例。


在下文中一共展示了DBOverlay.FetchAllFBlockKeys方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Golang代碼示例。

示例1: CheckDatabaseForMissingEntries


//.........這裏部分代碼省略.........
		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 {
		panic(err)
	}
	for {
		HashMap[prevA.DatabasePrimaryIndex().String()] = "OK"
		if prevA.GetHeader().GetPrevBackRefHash().String() == "0000000000000000000000000000000000000000000000000000000000000000" {
			break
		}
		aBlock, err := dbo.FetchABlock(prevA.GetHeader().GetPrevBackRefHash())
		if err != nil {
			panic(err)
		}
		if aBlock == nil {
			fmt.Printf("Found a missing ablock - %v\n", prevA.GetHeader().GetPrevBackRefHash().String())
			aBlock, err := GetABlock(prevA.GetHeader().GetPrevBackRefHash().String())
			if err != nil {
				panic(err)
			}
			err = dbo.ProcessABlockBatchWithoutHead(aBlock)
			if err != nil {
				panic(err)
			}
		} else {
			//only iterate to the next block if it was properly fetched from the database
			prevA = aBlock
		}
	}

	fmt.Printf("\t\tFinding unused blocks\n")

	hashes, err := dbo.FetchAllDBlockKeys()
	if err != nil {
		panic(err)
	}
	for _, h := range hashes {
		if HashMap[h.String()] == "" {
			fmt.Printf("Superfluous DBlock - %v\n", h)
			dbo.Delete(databaseOverlay.DIRECTORYBLOCK, h.Bytes())
		}
	}

	hashes, err = dbo.FetchAllABlockKeys()
	if err != nil {
		panic(err)
	}
	for _, h := range hashes {
		if HashMap[h.String()] == "" {
			fmt.Printf("Superfluous ABlock - %v\n", h)
			dbo.Delete(databaseOverlay.ADMINBLOCK, h.Bytes())
		}
	}

	hashes, err = dbo.FetchAllECBlockKeys()
	if err != nil {
		panic(err)
	}
	for _, h := range hashes {
		if HashMap[h.String()] == "" {
			fmt.Printf("Superfluous ECBlock - %v\n", h)
			dbo.Delete(databaseOverlay.ENTRYCREDITBLOCK, h.Bytes())
		}
	}

	hashes, err = dbo.FetchAllFBlockKeys()
	if err != nil {
		panic(err)
	}
	for _, h := range hashes {
		if HashMap[h.String()] == "" {
			fmt.Printf("Superfluous FBlock - %v\n", h)
			dbo.Delete(databaseOverlay.FACTOIDBLOCK, h.Bytes())
		}
	}
}
開發者ID:FactomProject,項目名稱:factomd,代碼行數:101,代碼來源:porter.go


注:本文中的github.com/FactomProject/factomd/common/interfaces.DBOverlay.FetchAllFBlockKeys方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。