|
package types
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
amino "github.com/tendermint/go-amino"
|
|
|
|
abci "github.com/tendermint/tendermint/abci/types"
|
|
tmjson "github.com/tendermint/tendermint/libs/json"
|
|
tmpubsub "github.com/tendermint/tendermint/libs/pubsub"
|
|
tmquery "github.com/tendermint/tendermint/libs/pubsub/query"
|
|
)
|
|
|
|
// Reserved event types (alphabetically sorted).
|
|
const (
|
|
// Block level events for mass consumption by users.
|
|
// These events are triggered from the state package,
|
|
// after a block has been committed.
|
|
// These are also used by the tx indexer for async indexing.
|
|
// All of this data can be fetched through the rpc.
|
|
EventNewBlock = "NewBlock"
|
|
EventNewBlockHeader = "NewBlockHeader"
|
|
EventTx = "Tx"
|
|
EventValidatorSetUpdates = "ValidatorSetUpdates"
|
|
|
|
// Internal consensus events.
|
|
// These are used for testing the consensus state machine.
|
|
// They can also be used to build real-time consensus visualizers.
|
|
EventCompleteProposal = "CompleteProposal"
|
|
EventLock = "Lock"
|
|
EventNewRound = "NewRound"
|
|
EventNewRoundStep = "NewRoundStep"
|
|
EventPolka = "Polka"
|
|
EventRelock = "Relock"
|
|
EventTimeoutPropose = "TimeoutPropose"
|
|
EventTimeoutWait = "TimeoutWait"
|
|
EventUnlock = "Unlock"
|
|
EventValidBlock = "ValidBlock"
|
|
EventVote = "Vote"
|
|
)
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// ENCODING / DECODING
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
// TMEventData implements events.EventData.
|
|
type TMEventData interface {
|
|
// empty interface
|
|
}
|
|
|
|
func RegisterEventDatas(cdc *amino.Codec) {
|
|
cdc.RegisterInterface((*TMEventData)(nil), nil)
|
|
cdc.RegisterConcrete(EventDataNewBlock{}, "tendermint/event/NewBlock", nil)
|
|
cdc.RegisterConcrete(EventDataNewBlockHeader{}, "tendermint/event/NewBlockHeader", nil)
|
|
cdc.RegisterConcrete(EventDataTx{}, "tendermint/event/Tx", nil)
|
|
cdc.RegisterConcrete(EventDataRoundState{}, "tendermint/event/RoundState", nil)
|
|
cdc.RegisterConcrete(EventDataNewRound{}, "tendermint/event/NewRound", nil)
|
|
cdc.RegisterConcrete(EventDataCompleteProposal{}, "tendermint/event/CompleteProposal", nil)
|
|
cdc.RegisterConcrete(EventDataVote{}, "tendermint/event/Vote", nil)
|
|
cdc.RegisterConcrete(EventDataValidatorSetUpdates{}, "tendermint/event/ValidatorSetUpdates", nil)
|
|
cdc.RegisterConcrete(EventDataString(""), "tendermint/event/ProposalString", nil)
|
|
}
|
|
|
|
func init() {
|
|
tmjson.RegisterType(EventDataNewBlock{}, "tendermint/event/NewBlock")
|
|
tmjson.RegisterType(EventDataNewBlockHeader{}, "tendermint/event/NewBlockHeader")
|
|
tmjson.RegisterType(EventDataTx{}, "tendermint/event/Tx")
|
|
tmjson.RegisterType(EventDataRoundState{}, "tendermint/event/RoundState")
|
|
tmjson.RegisterType(EventDataNewRound{}, "tendermint/event/NewRound")
|
|
tmjson.RegisterType(EventDataCompleteProposal{}, "tendermint/event/CompleteProposal")
|
|
tmjson.RegisterType(EventDataVote{}, "tendermint/event/Vote")
|
|
tmjson.RegisterType(EventDataValidatorSetUpdates{}, "tendermint/event/ValidatorSetUpdates")
|
|
tmjson.RegisterType(EventDataString(""), "tendermint/event/ProposalString")
|
|
}
|
|
|
|
// Most event messages are basic types (a block, a transaction)
|
|
// but some (an input to a call tx or a receive) are more exotic
|
|
|
|
type EventDataNewBlock struct {
|
|
Block *Block `json:"block"`
|
|
|
|
ResultBeginBlock abci.ResponseBeginBlock `json:"result_begin_block"`
|
|
ResultEndBlock abci.ResponseEndBlock `json:"result_end_block"`
|
|
}
|
|
|
|
type EventDataNewBlockHeader struct {
|
|
Header Header `json:"header"`
|
|
|
|
NumTxs int64 `json:"num_txs"` // Number of txs in a block
|
|
ResultBeginBlock abci.ResponseBeginBlock `json:"result_begin_block"`
|
|
ResultEndBlock abci.ResponseEndBlock `json:"result_end_block"`
|
|
}
|
|
|
|
// All txs fire EventDataTx
|
|
type EventDataTx struct {
|
|
abci.TxResult
|
|
}
|
|
|
|
// NOTE: This goes into the replay WAL
|
|
type EventDataRoundState struct {
|
|
Height int64 `json:"height"`
|
|
Round int32 `json:"round"`
|
|
Step string `json:"step"`
|
|
}
|
|
|
|
type ValidatorInfo struct {
|
|
Address Address `json:"address"`
|
|
Index int32 `json:"index"`
|
|
}
|
|
|
|
type EventDataNewRound struct {
|
|
Height int64 `json:"height"`
|
|
Round int32 `json:"round"`
|
|
Step string `json:"step"`
|
|
|
|
Proposer ValidatorInfo `json:"proposer"`
|
|
}
|
|
|
|
type EventDataCompleteProposal struct {
|
|
Height int64 `json:"height"`
|
|
Round int32 `json:"round"`
|
|
Step string `json:"step"`
|
|
|
|
BlockID BlockID `json:"block_id"`
|
|
}
|
|
|
|
type EventDataVote struct {
|
|
Vote *Vote
|
|
}
|
|
|
|
type EventDataString string
|
|
|
|
type EventDataValidatorSetUpdates struct {
|
|
ValidatorUpdates []*Validator `json:"validator_updates"`
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
// PUBSUB
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
const (
|
|
// EventTypeKey is a reserved composite key for event name.
|
|
EventTypeKey = "tm.event"
|
|
// TxHashKey is a reserved key, used to specify transaction's hash.
|
|
// see EventBus#PublishEventTx
|
|
TxHashKey = "tx.hash"
|
|
// TxHeightKey is a reserved key, used to specify transaction block's height.
|
|
// see EventBus#PublishEventTx
|
|
TxHeightKey = "tx.height"
|
|
)
|
|
|
|
var (
|
|
EventQueryCompleteProposal = QueryForEvent(EventCompleteProposal)
|
|
EventQueryLock = QueryForEvent(EventLock)
|
|
EventQueryNewBlock = QueryForEvent(EventNewBlock)
|
|
EventQueryNewBlockHeader = QueryForEvent(EventNewBlockHeader)
|
|
EventQueryNewRound = QueryForEvent(EventNewRound)
|
|
EventQueryNewRoundStep = QueryForEvent(EventNewRoundStep)
|
|
EventQueryPolka = QueryForEvent(EventPolka)
|
|
EventQueryRelock = QueryForEvent(EventRelock)
|
|
EventQueryTimeoutPropose = QueryForEvent(EventTimeoutPropose)
|
|
EventQueryTimeoutWait = QueryForEvent(EventTimeoutWait)
|
|
EventQueryTx = QueryForEvent(EventTx)
|
|
EventQueryUnlock = QueryForEvent(EventUnlock)
|
|
EventQueryValidatorSetUpdates = QueryForEvent(EventValidatorSetUpdates)
|
|
EventQueryValidBlock = QueryForEvent(EventValidBlock)
|
|
EventQueryVote = QueryForEvent(EventVote)
|
|
)
|
|
|
|
func EventQueryTxFor(tx Tx) tmpubsub.Query {
|
|
return tmquery.MustParse(fmt.Sprintf("%s='%s' AND %s='%X'", EventTypeKey, EventTx, TxHashKey, tx.Hash()))
|
|
}
|
|
|
|
func QueryForEvent(eventType string) tmpubsub.Query {
|
|
return tmquery.MustParse(fmt.Sprintf("%s='%s'", EventTypeKey, eventType))
|
|
}
|
|
|
|
// BlockEventPublisher publishes all block related events
|
|
type BlockEventPublisher interface {
|
|
PublishEventNewBlock(block EventDataNewBlock) error
|
|
PublishEventNewBlockHeader(header EventDataNewBlockHeader) error
|
|
PublishEventTx(EventDataTx) error
|
|
PublishEventValidatorSetUpdates(EventDataValidatorSetUpdates) error
|
|
}
|
|
|
|
type TxEventPublisher interface {
|
|
PublishEventTx(EventDataTx) error
|
|
}
|