blocksyncer

package
v0.2.0-fix-2-test Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: May 18, 2023 License: GPL-3.0 Imports: 33 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

View Source 
var (
	MainService   *BlockSyncer
	BackupService *BlockSyncer

	FlagDB database.Database

	NeedBackup bool

	CancelMain func()
	CtxMain    context.Context
)

Read concurrency required global variables

Functions

func CheckProgress added in v0.2.0 

func CheckProgress()

func DeepCopyByGob added in v0.2.0 

func DeepCopyByGob(src, dst interface{}) error

func NewIndexer 

func NewIndexer(codec codec.Codec, proxy node.Node, db database.Database, modules []modules.Module, serviceName string) parser.Indexer

func StopMainService added in v0.2.0 

func StopMainService() error

func SwitchMasterDBFlag added in v0.2.0 

func SwitchMasterDBFlag() error

Types

type BlockSyncer 

type BlockSyncer struct {
	// contains filtered or unexported fields
}

BlockSyncer synchronizes storage,payment,permission data to db by handling related events

func NewBlockSyncerService 

func NewBlockSyncerService(cfg *tomlconfig.TomlConfig) (*BlockSyncer, error)

NewBlockSyncerService create a BlockSyncer service to index block events data to db

func (*BlockSyncer) Name 

func (s *BlockSyncer) Name() string

Name describes the name of BlockSyncer service

func (*BlockSyncer) Start 

func (s *BlockSyncer) Start(ctx context.Context) error

Start running BlockSyncer service

func (*BlockSyncer) Stop 

func (s *BlockSyncer) Stop(ctx context.Context) error

Stop running BlockSyncer service

type Config 

type Config struct {
	Modules        []string
	Dsn            string
	DsnSwitched    string
	RecreateTables bool
	Workers        uint
	EnableDualDB   bool
}

type Impl 

type Impl struct {
	Modules []modules.Module

	Node node.Node
	DB   database.Database

	LatestBlockHeight atomic.Value
	CatchUpFlag       atomic.Value

	ServiceName string
	// contains filtered or unexported fields
}

func Cast added in v0.2.0 

func Cast(indexer parser.Indexer) *Impl

func (*Impl) CreateMasterTable added in v0.2.0 

func (i *Impl) CreateMasterTable() error

func (*Impl) ExportAccounts 

func (i *Impl) ExportAccounts(block *coretypes.ResultBlock, txs []*types.Tx) error

ExportAccounts accepts a slice of transactions and persists accounts inside the database. An error is returned if write fails.

func (*Impl) ExportBlock 

func (i *Impl) ExportBlock(block *coretypes.ResultBlock, events *coretypes.ResultBlockResults, txs []*types.Tx, vals *coretypes.ResultValidators) error

ExportBlock accepts a finalized block and persists then inside the database. An error is returned if write fails.

func (*Impl) ExportCommit 

func (i *Impl) ExportCommit(block *coretypes.ResultBlock, vals *coretypes.ResultValidators) error

ExportCommit accepts ResultValidators and persists validator commit signatures inside the database. An error is returned if write fails.

func (*Impl) ExportEpoch 

func (i *Impl) ExportEpoch(block *coretypes.ResultBlock) error

ExportEpoch accept a block result data and persist basic info into db to record current sync progress

func (*Impl) ExportEvents 

func (i *Impl) ExportEvents(ctx context.Context, block *coretypes.ResultBlock, events *coretypes.ResultBlockResults) error

ExportEvents accepts a slice of transactions and get events in order to save in database.

func (*Impl) ExportEventsInTxs added in v0.1.2 

func (i *Impl) ExportEventsInTxs(ctx context.Context, block *coretypes.ResultBlock, txs []*types.Tx) error

ExportEventsInTxs accepts a slice of events in tx in order to save in database.

func (*Impl) ExportEventsWithoutTx added in v0.1.2 

func (i *Impl) ExportEventsWithoutTx(ctx context.Context, block *coretypes.ResultBlock, events []abci.Event) error

ExportEventsWithoutTx accepts a slice of events not in tx in order to save in database. events here don't have txHash

func (*Impl) ExportTxs 

func (i *Impl) ExportTxs(block *coretypes.ResultBlock, txs []*types.Tx) error

ExportTxs accepts a slice of transactions and persists then inside the database. An error is returned if write fails.

func (*Impl) ExportValidators 

func (i *Impl) ExportValidators(block *coretypes.ResultBlock, vals *coretypes.ResultValidators) error

ExportValidators accepts ResultValidators and persists validators inside the database. An error is returned if write fails.

func (*Impl) GetBlockRecordNum added in v0.1.2 

func (i *Impl) GetBlockRecordNum(_ context.Context) int64

GetBlockRecordNum returns total number of blocks stored in database.

func (*Impl) GetCatchUpFlag added in v0.2.0 

func (i *Impl) GetCatchUpFlag() *atomic.Value

func (*Impl) GetLastBlockRecordHeight added in v0.1.2 

func (i *Impl) GetLastBlockRecordHeight(ctx context.Context) (uint64, error)

GetLastBlockRecordHeight returns the last block height stored inside the database

func (*Impl) GetLatestBlockHeight added in v0.2.0 

func (i *Impl) GetLatestBlockHeight() *atomic.Value

func (*Impl) GetServiceName added in v0.2.0 

func (i *Impl) GetServiceName() string

func (*Impl) HandleBlock 

func (i *Impl) HandleBlock(block *coretypes.ResultBlock, events *coretypes.ResultBlockResults, txs []*types.Tx, vals *coretypes.ResultValidators)

HandleBlock accepts block and calls the block handlers.

func (*Impl) HandleEvent 

func (i *Impl) HandleEvent(ctx context.Context, block *coretypes.ResultBlock, txHash common.Hash, event sdk.Event) error

HandleEvent accepts the transaction and handles events contained inside the transaction.

func (*Impl) HandleGenesis 

func (i *Impl) HandleGenesis(genesisDoc *tmtypes.GenesisDoc, appState map[string]json.RawMessage) error

HandleGenesis accepts a GenesisDoc and calls all the registered genesis handlers in the order in which they have been registered.

func (*Impl) HandleMessage 

func (i *Impl) HandleMessage(block *coretypes.ResultBlock, index int, msg sdk.Msg, tx *types.Tx)

HandleMessage accepts the transaction and handles messages contained inside the transaction.

func (*Impl) HandleTx 

func (i *Impl) HandleTx(tx *types.Tx)

HandleTx accepts the transaction and calls the tx handlers.

func (*Impl) Process 

func (i *Impl) Process(height uint64) error

Process fetches a block for a given height and associated metadata and export it to a database. It returns an error if any export process fails.

func (*Impl) Processed 

func (i *Impl) Processed(ctx context.Context, height uint64) (bool, error)

Processed tells whether the current Indexer has already processed the given height of Block An error is returned if the operation fails.

Source Files

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