stream

package
v0.17.0 Latest Latest
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 Go to latest Published: Mar 29, 2021 License: Apache-2.0 Imports: 50 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	ModuleName   = types.ModuleName
	QuerierRoute = types.QuerierRoute
	RouterKey    = types.RouterKey
)
View Source 
const (
	StreamNilKind       Kind = 0x00
	StreamMysqlKind     Kind = 0x01
	StreamRedisKind     Kind = 0x02
	StreamPulsarKind    Kind = 0x03
	StreamWebSocketKind Kind = 0x04
	StreamKafkaKind     Kind = 0x05

	EngineNilKind       EngineKind = 0x00
	EngineAnalysisKind  EngineKind = 0x01
	EngineNotifyKind    EngineKind = 0x02
	EngineKlineKind     EngineKind = 0x03
	EngineWebSocketKind EngineKind = 0x04
)

Variables

View Source 
var EngineKind2StreamKindMap = map[EngineKind]Kind{
	EngineAnalysisKind:  StreamMysqlKind,
	EngineNotifyKind:    StreamRedisKind,
	EngineWebSocketKind: StreamWebSocketKind,
}
View Source 
var StreamKind2EngineKindMap = map[Kind]EngineKind{
	StreamMysqlKind:     EngineAnalysisKind,
	StreamRedisKind:     EngineNotifyKind,
	StreamPulsarKind:    EngineKlineKind,
	StreamKafkaKind:     EngineKlineKind,
	StreamWebSocketKind: EngineWebSocketKind,
}
View Source 
var TaskConstDesc = map[TaskConst]string{
	TaskStatusInvalid:                 "STREAM_TASK_STATUS_INVALID",
	TaskStatusSuccess:                 "STREAM_TASK_STATUS_SUCCESS",
	TaskStatusStatusFail:              "STREAM_TASK_STATUS_FAIL",
	TaskStatusPartialSuccess:          "STREAM_TASK_STATUS_PARTITIAL_SUCCESS",
	TaskPhase1NextActionRestart:       "STREAM_TASK_PHRASE1_NEXT_ACTION_RESTART",
	TaskPhase1NextActionJumpNextBlock: "STREAM_TASK_PHRASE1_NEXT_ACTION_JUMP_NEXT_BLK",
	TaskPhase1NextActionNewTask:       "STREAM_TASK_PHRASE1_NEXT_ACTION_NEW_TASK",
	TaskPhase1NextActionReturnTask:    "STREAM_TASK_PHRASE1_NEXT_ACTION_RERUN_TASK",
	TaskPhase1NextActionUnknown:       "STREAM_TASK_PHRASE1_NEXT_ACTION_UNKNOWN",
	TaskPhase2NextActionRestart:       "STREAM_TASK_PHRASE2_NEXT_ACTION_RESTART",
	TaskPhase2NextActionJumpNextBlock: "STREAM_TASK_PHRASE2_NEXT_ACTION_JUMP_NEXT_BLK",
}

Functions

func BeginBlocker 

func BeginBlocker(ctx sdk.Context, keeper Keeper)

BeginBlocker runs the logic of BeginBlocker with version 0. BeginBlocker resets keeper cache.

func CreateGenAccounts 

func CreateGenAccounts(numAccs int, genCoins sdk.Coins) (addrKeysSlice mock.AddrKeysSlice, genAccs []auth.Account)

func EndBlocker 

func EndBlocker(ctx sdk.Context, k Keeper)

func MockApplyBlock 

func MockApplyBlock(app *MockApp, blockHeight int64, txs []auth.StdTx)

func NewKafkaEngine added in v0.16.0 

func NewKafkaEngine(url string, logger log.Logger, cfg *appCfg.StreamConfig) (types.IStreamEngine, error)

func NewMySQLEngine 

func NewMySQLEngine(url string, log log.Logger, cfg *appCfg.StreamConfig) (types.IStreamEngine, error)

func NewPulsarEngine 

func NewPulsarEngine(url string, logger log.Logger, cfg *appCfg.StreamConfig) (types.IStreamEngine, error)

func NewRedisEngine 

func NewRedisEngine(url string, logger log.Logger, cfg *appCfg.StreamConfig) (types.IStreamEngine, error)

func ParseStreamEngineConfig 

func ParseStreamEngineConfig(logger log.Logger, cfg *appCfg.StreamConfig) (map[EngineKind]types.IStreamEngine, error)

func ProduceOrderTxs 

func ProduceOrderTxs(app *MockApp, ctx sdk.Context, numToGenerate int, addrKeys mock.AddrKeys,
	orderMsg *ordertypes.MsgNewOrders) []auth.StdTx

Types

type AppModule 

type AppModule struct {
	AppModuleBasic
	// contains filtered or unexported fields
}

func NewAppModule 

func NewAppModule(k Keeper) AppModule

NewAppModule creates a new AppModule Object

func (AppModule) BeginBlock 

func (am AppModule) BeginBlock(ctx sdk.Context, _ abci.RequestBeginBlock)

func (AppModule) EndBlock 

func (am AppModule) EndBlock(ctx sdk.Context, _ abci.RequestEndBlock) []abci.ValidatorUpdate

func (AppModule) ExportGenesis 

func (am AppModule) ExportGenesis(ctx sdk.Context) json.RawMessage

func (AppModule) InitGenesis 

func (am AppModule) InitGenesis(ctx sdk.Context, data json.RawMessage) []abci.ValidatorUpdate

func (AppModule) Name 

func (AppModule) Name() string

func (AppModule) NewHandler 

func (am AppModule) NewHandler() sdk.Handler

func (AppModule) NewQuerierHandler 

func (am AppModule) NewQuerierHandler() sdk.Querier

func (AppModule) QuerierRoute 

func (am AppModule) QuerierRoute() string

func (AppModule) RegisterInvariants 

func (am AppModule) RegisterInvariants(ir sdk.InvariantRegistry)

func (AppModule) Route 

func (am AppModule) Route() string

type AppModuleBasic 

type AppModuleBasic struct{}

app module Basics object

func (AppModuleBasic) DefaultGenesis 

func (AppModuleBasic) DefaultGenesis() json.RawMessage

func (AppModuleBasic) GetQueryCmd 

func (AppModuleBasic) GetQueryCmd(cdc *codec.Codec) *cobra.Command

Get the root query command of this module

func (AppModuleBasic) GetTxCmd 

func (AppModuleBasic) GetTxCmd(cdc *codec.Codec) *cobra.Command

Get the root tx command of this module

func (AppModuleBasic) Name 

func (AppModuleBasic) Name() string

func (AppModuleBasic) RegisterCodec 

func (AppModuleBasic) RegisterCodec(cdc *codec.Codec)

func (AppModuleBasic) RegisterRESTRoutes 

func (AppModuleBasic) RegisterRESTRoutes(ctx context.CLIContext, rtr *mux.Router)

Register rest routes

func (AppModuleBasic) ValidateGenesis 

func (AppModuleBasic) ValidateGenesis(bz json.RawMessage) error

Validation check of the Genesis

type AtomTaskResult 

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

type AtomTaskRunner 

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

type BaseMarketKeeper 

type BaseMarketKeeper struct {
}

type CacheQueue 

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

func (*CacheQueue) Enqueue 

func (cq *CacheQueue) Enqueue(sc Context)

func (*CacheQueue) Start 

func (cq *CacheQueue) Start()

type Context 

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

type Coordinator 

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

func NewCoordinator 

func NewCoordinator(logger log.Logger, taskCh chan *TaskWithData, resultCh chan Task, timeout int, engineMap map[EngineKind]types.IStreamEngine) *Coordinator

type DexKeeper 

type DexKeeper = types.DexKeeper

type EngineCreator 

type EngineCreator func(url string, logger log.Logger, cfg *appCfg.StreamConfig) (types.IStreamEngine, error)

func GetEngineCreator 

func GetEngineCreator(eKind EngineKind, sKind Kind) (EngineCreator, error)

type EngineKind 

type EngineKind byte

func StringToEngineKind 

func StringToEngineKind(kind string) EngineKind

type KafkaEngine added in v0.16.0 

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

func (*KafkaEngine) URL added in v0.16.0 

func (ke *KafkaEngine) URL() string

func (*KafkaEngine) Write added in v0.16.0 

func (ke *KafkaEngine) Write(data types.IStreamData, success *bool)

type Keeper 

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

nolint

func NewKeeper 

func NewKeeper(orderKeeper types.OrderKeeper, tokenKeeper types.TokenKeeper, dexKeeper types.DexKeeper, accountKeeper types.AccountKeeper,
	swapKeeper types.SwapKeeper, farmKeeper types.FarmKeeper, cdc *codec.Codec, logger log.Logger, cfg *config.Config, metrics *monitor.StreamMetrics) Keeper

nolint

func (Keeper) AnalysisEnable 

func (k Keeper) AnalysisEnable() bool

AnalysisEnable returns true when analysis is enable

func (Keeper) GetMarketKeeper 

func (k Keeper) GetMarketKeeper() MarketKeeper

GetMarketKeeper returns market keeper

func (Keeper) OnAccountUpdated 

func (k Keeper) OnAccountUpdated(acc auth.Account)

OnAccountUpdated called by auth when account updated

func (Keeper) OnAddNewTokenPair 

func (k Keeper) OnAddNewTokenPair(ctx sdk.Context, tokenPair *dex.TokenPair)

OnAddNewTokenPair called by dex when new token pair listed

func (Keeper) OnFarmClaim added in v0.16.2 

func (k Keeper) OnFarmClaim(ctx sdk.Context, address sdk.AccAddress, poolName string, claimedCoins sdk.SysCoins)

func (Keeper) OnSwapCreateExchange added in v0.13.0 

func (k Keeper) OnSwapCreateExchange(ctx sdk.Context, swapTokenPair ammswap.SwapTokenPair)

func (Keeper) OnSwapToken added in v0.13.0 

func (k Keeper) OnSwapToken(ctx sdk.Context, address sdk.AccAddress, swapTokenPair ammswap.SwapTokenPair, sellAmount sdk.SysCoin, buyAmount sdk.SysCoin)

OnSwapToken called by swap

func (Keeper) OnTokenPairUpdated 

func (k Keeper) OnTokenPairUpdated(ctx sdk.Context)

OnTokenPairUpdated called by dex when token pair updated

func (Keeper) SyncTx 

func (k Keeper) SyncTx(ctx sdk.Context, tx *auth.StdTx, txHash string, timestamp int64)

nolint

type Kind 

type Kind byte

func StringToStreamKind 

func StringToStreamKind(kind string) Kind

type MarketKeeper 

type MarketKeeper backend.MarketKeeper

type MockApp 

type MockApp struct {
	*mock.App

	BankKeeper  bank.Keeper
	OrderKeeper keeper.Keeper
	DexKeeper   dex.Keeper
	TokenKeeper token.Keeper
	// contains filtered or unexported fields
}

func GetMockApp 

func GetMockApp(t *testing.T, numGenAccs int, cfg *appCfg.Config) (mockApp *MockApp, addrKeysSlice mock.AddrKeysSlice)

type MySQLEngine 

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

func (*MySQLEngine) URL 

func (e *MySQLEngine) URL() string

func (*MySQLEngine) Write 

func (e *MySQLEngine) Write(data types.IStreamData, success *bool)

type PulsarEngine 

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

func (*PulsarEngine) URL 

func (e *PulsarEngine) URL() string

func (*PulsarEngine) Write 

func (e *PulsarEngine) Write(data types.IStreamData, success *bool)

type RedisEngine 

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

func (*RedisEngine) URL 

func (e *RedisEngine) URL() string

func (*RedisEngine) Write 

func (e *RedisEngine) Write(data types.IStreamData, success *bool)

type RedisMarketKeeper 

type RedisMarketKeeper struct {
	*BaseMarketKeeper
	// contains filtered or unexported fields
}

func NewRedisMarketKeeper 

func NewRedisMarketKeeper(client *conn.Client, logger log.Logger) *RedisMarketKeeper

func (*RedisMarketKeeper) GetKlineByProductID 

func (k *RedisMarketKeeper) GetKlineByProductID(productID uint64, granularity, size int) ([][]string, error)

func (*RedisMarketKeeper) GetTickerByProducts 

func (k *RedisMarketKeeper) GetTickerByProducts(products []string) ([]map[string]string, error)

type Stream 

type Stream struct {
	Cache          *common.Cache
	AnalysisEnable bool
	// contains filtered or unexported fields
}

Stream maintains the engines

func NewStream 

func NewStream(orderKeeper types.OrderKeeper, tokenKeeper types.TokenKeeper, dexKeeper types.DexKeeper, swapKeeper types.SwapKeeper, farmKeeper types.FarmKeeper, cdc *codec.Codec, logger log.Logger, cfg *appCfg.Config) *Stream

type Task 

type Task struct {
	Height    int64         `json:"Height"`
	DoneMap   map[Kind]bool `json:"DoneMap"`
	UpdatedAt int64         `json:"UpdatedAt"`
}

func NewTask 

func NewTask(blockHeight int64) *Task

func (*Task) GetStatus 

func (t *Task) GetStatus() TaskConst

type TaskConst 

type TaskConst int
const (
	TaskStatusInvalid TaskConst = 0 + iota
	TaskStatusSuccess
	TaskStatusStatusFail
	TaskStatusPartialSuccess
)
const (
	// Phase 1
	TaskPhase1NextActionRestart TaskConst = 100 + iota
	TaskPhase1NextActionJumpNextBlock
	TaskPhase1NextActionNewTask
	TaskPhase1NextActionReturnTask
	TaskPhase1NextActionUnknown

	// Phase 2
	TaskPhase2NextActionRestart TaskConst = 200 + iota
	TaskPhase2NextActionJumpNextBlock
)

type TaskWithData 

type TaskWithData struct {
	*Task
	// contains filtered or unexported fields
}

Source Files

View all Source files

Directories

Path Synopsis
kline
utils
conn
types

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