kafka

package
v1.0.0-beta.0.rc Latest Latest
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 Go to latest Published: Oct 20, 2020 License: GPL-3.0 Imports: 19 Imported by: 7

Documentation

Overview

Package kafka defines an implementation of Database interface which exports streaming data using Kafka for data analysis.

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func Wrap 

func Wrap(db iface.Database) (iface.Database, error)

Wrap the db with kafka exporter. If the feature flag is not enabled, this service does not wrap the database, but returns the underlying database pointer itself.

Types

type Exporter 

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

Exporter wraps a database interface and exports certain objects to kafka topics.

func (Exporter) ArchivedPointRoot added in v0.3.2 

func (e Exporter) ArchivedPointRoot(ctx context.Context, index uint64) [32]byte

ArchivedPointRoot -- passthrough

func (Exporter) AttesterSlashing 

func (e Exporter) AttesterSlashing(ctx context.Context, slashingRoot [32]byte) (*eth.AttesterSlashing, error)

AttesterSlashing -- passthrough.

func (Exporter) Backup 

func (e Exporter) Backup(ctx context.Context) error

Backup -- passthrough.

func (Exporter) Block 

func (e Exporter) Block(ctx context.Context, blockRoot [32]byte) (*eth.SignedBeaconBlock, error)

Block -- passthrough.

func (Exporter) BlockRoots 

func (e Exporter) BlockRoots(ctx context.Context, f *filters.QueryFilter) ([][32]byte, error)

BlockRoots -- passthrough.

func (Exporter) Blocks 

func (e Exporter) Blocks(ctx context.Context, f *filters.QueryFilter) ([]*eth.SignedBeaconBlock, [][32]byte, error)

Blocks -- passthrough.

func (Exporter) ClearDB 

func (e Exporter) ClearDB() error

ClearDB -- passthrough.

func (Exporter) Close 

func (e Exporter) Close() error

Close closes kafka producer and underlying db.

func (Exporter) DatabasePath 

func (e Exporter) DatabasePath() string

DatabasePath -- passthrough.

func (Exporter) DeleteState 

func (e Exporter) DeleteState(ctx context.Context, blockRoot [32]byte) error

DeleteState -- passthrough.

func (Exporter) DeleteStates 

func (e Exporter) DeleteStates(ctx context.Context, blockRoots [][32]byte) error

DeleteStates -- passthrough.

func (Exporter) DepositContractAddress 

func (e Exporter) DepositContractAddress(ctx context.Context) ([]byte, error)

DepositContractAddress -- passthrough.

func (Exporter) FinalizedCheckpoint 

func (e Exporter) FinalizedCheckpoint(ctx context.Context) (*eth.Checkpoint, error)

FinalizedCheckpoint -- passthrough.

func (Exporter) FinalizedChildBlock added in v1.0.0 

func (e Exporter) FinalizedChildBlock(ctx context.Context, blockRoot [32]byte) (*eth.SignedBeaconBlock, error)

FinalizedChildBlock -- passthrough.

func (Exporter) GenesisBlock 

func (e Exporter) GenesisBlock(ctx context.Context) (*eth.SignedBeaconBlock, error)

GenesisBlock -- passthrough.

func (Exporter) GenesisState 

func (e Exporter) GenesisState(ctx context.Context) (*state.BeaconState, error)

GenesisState -- passthrough.

func (Exporter) HasArchivedPoint added in v0.3.2 

func (e Exporter) HasArchivedPoint(ctx context.Context, index uint64) bool

HasArchivedPoint -- passthrough

func (Exporter) HasAttesterSlashing 

func (e Exporter) HasAttesterSlashing(ctx context.Context, slashingRoot [32]byte) bool

HasAttesterSlashing -- passthrough.

func (Exporter) HasBlock 

func (e Exporter) HasBlock(ctx context.Context, blockRoot [32]byte) bool

HasBlock -- passthrough.

func (Exporter) HasProposerSlashing 

func (e Exporter) HasProposerSlashing(ctx context.Context, slashingRoot [32]byte) bool

HasProposerSlashing -- passthrough.

func (Exporter) HasState added in v0.3.2 

func (e Exporter) HasState(ctx context.Context, blockRoot [32]byte) bool

HasState -- passthrough.

func (Exporter) HasStateSummary added in v0.3.2 

func (e Exporter) HasStateSummary(ctx context.Context, blockRoot [32]byte) bool

HasStateSummary -- passthrough.

func (Exporter) HasVoluntaryExit 

func (e Exporter) HasVoluntaryExit(ctx context.Context, exitRoot [32]byte) bool

HasVoluntaryExit -- passthrough.

func (Exporter) HeadBlock 

func (e Exporter) HeadBlock(ctx context.Context) (*eth.SignedBeaconBlock, error)

HeadBlock -- passthrough.

func (Exporter) HeadState 

func (e Exporter) HeadState(ctx context.Context) (*state.BeaconState, error)

HeadState -- passthrough.

func (Exporter) HighestSlotBlocksBelow added in v0.3.9 

func (e Exporter) HighestSlotBlocksBelow(ctx context.Context, slot uint64) ([]*eth.SignedBeaconBlock, error)

HighestSlotBlocksBelow -- passthrough

func (Exporter) HighestSlotStatesBelow added in v0.3.9 

func (e Exporter) HighestSlotStatesBelow(ctx context.Context, slot uint64) ([]*state.BeaconState, error)

HighestSlotStatesBelow -- passthrough

func (Exporter) IsFinalizedBlock 

func (e Exporter) IsFinalizedBlock(ctx context.Context, blockRoot [32]byte) bool

IsFinalizedBlock -- passthrough.

func (Exporter) JustifiedCheckpoint 

func (e Exporter) JustifiedCheckpoint(ctx context.Context) (*eth.Checkpoint, error)

JustifiedCheckpoint -- passthrough.

func (Exporter) LastArchivedRoot added in v1.0.0 

func (e Exporter) LastArchivedRoot(ctx context.Context) [32]byte

LastArchivedRoot -- passthrough

func (Exporter) LastArchivedSlot added in v1.0.0 

func (e Exporter) LastArchivedSlot(ctx context.Context) (uint64, error)

LastArchivedSlot -- passthrough

func (Exporter) PowchainData 

func (e Exporter) PowchainData(ctx context.Context) (*db.ETH1ChainData, error)

PowchainData -- passthrough

func (Exporter) ProposerSlashing 

func (e Exporter) ProposerSlashing(ctx context.Context, slashingRoot [32]byte) (*eth.ProposerSlashing, error)

ProposerSlashing -- passthrough.

func (Exporter) RunMigrations added in v1.0.0 

func (e Exporter) RunMigrations(ctx context.Context) error

RunMigrations -- passthrough

func (Exporter) SaveAttesterSlashing 

func (e Exporter) SaveAttesterSlashing(ctx context.Context, slashing *eth.AttesterSlashing) error

SaveAttesterSlashing -- passthrough.

func (Exporter) SaveBlock 

func (e Exporter) SaveBlock(ctx context.Context, block *eth.SignedBeaconBlock) error

SaveBlock publishes to the kafka topic for beacon blocks.

func (Exporter) SaveBlocks 

func (e Exporter) SaveBlocks(ctx context.Context, blocks []*eth.SignedBeaconBlock) error

SaveBlocks publishes to the kafka topic for beacon blocks.

func (Exporter) SaveDepositContractAddress 

func (e Exporter) SaveDepositContractAddress(ctx context.Context, addr common.Address) error

SaveDepositContractAddress -- passthrough.

func (Exporter) SaveFinalizedCheckpoint 

func (e Exporter) SaveFinalizedCheckpoint(ctx context.Context, checkpoint *eth.Checkpoint) error

SaveFinalizedCheckpoint -- passthrough.

func (Exporter) SaveGenesisBlockRoot 

func (e Exporter) SaveGenesisBlockRoot(ctx context.Context, blockRoot [32]byte) error

SaveGenesisBlockRoot -- passthrough.

func (Exporter) SaveHeadBlockRoot 

func (e Exporter) SaveHeadBlockRoot(ctx context.Context, blockRoot [32]byte) error

SaveHeadBlockRoot -- passthrough.

func (Exporter) SaveJustifiedCheckpoint 

func (e Exporter) SaveJustifiedCheckpoint(ctx context.Context, checkpoint *eth.Checkpoint) error

SaveJustifiedCheckpoint -- passthrough.

func (Exporter) SavePowchainData 

func (e Exporter) SavePowchainData(ctx context.Context, data *db.ETH1ChainData) error

SavePowchainData -- passthrough

func (Exporter) SaveProposerSlashing 

func (e Exporter) SaveProposerSlashing(ctx context.Context, slashing *eth.ProposerSlashing) error

SaveProposerSlashing -- passthrough.

func (Exporter) SaveState 

func (e Exporter) SaveState(ctx context.Context, state *state.BeaconState, blockRoot [32]byte) error

SaveState -- passthrough.

func (Exporter) SaveStateSummaries added in v0.3.9 

func (e Exporter) SaveStateSummaries(ctx context.Context, summaries []*pb.StateSummary) error

SaveStateSummaries -- passthrough.

func (Exporter) SaveStateSummary added in v0.3.2 

func (e Exporter) SaveStateSummary(ctx context.Context, summary *pb.StateSummary) error

SaveStateSummary -- passthrough.

func (Exporter) SaveStates added in v0.3.2 

func (e Exporter) SaveStates(ctx context.Context, states []*state.BeaconState, blockRoots [][32]byte) error

SaveStates -- passthrough.

func (Exporter) SaveVoluntaryExit 

func (e Exporter) SaveVoluntaryExit(ctx context.Context, exit *eth.VoluntaryExit) error

SaveVoluntaryExit -- passthrough.

func (Exporter) State 

func (e Exporter) State(ctx context.Context, blockRoot [32]byte) (*state.BeaconState, error)

State -- passthrough.

func (Exporter) StateSummary added in v0.3.2 

func (e Exporter) StateSummary(ctx context.Context, blockRoot [32]byte) (*pb.StateSummary, error)

StateSummary -- passthrough.

func (Exporter) VoluntaryExit 

func (e Exporter) VoluntaryExit(ctx context.Context, exitRoot [32]byte) (*eth.VoluntaryExit, error)

VoluntaryExit -- passthrough.

Source Files

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