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drop BlockchainAware

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This commit is contained in:
Ethan Buchman
2017-02-06 19:08:37 -05:00
parent 8df0bc3a40
commit b025c13f67
9 changed files with 62 additions and 78 deletions
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64
types/application.go
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@ -6,42 +6,25 @@ import (
// Applications
type Application interface {
// Info/Query Connection
Info() ResponseInfo // Return application info
SetOption(key string, value string) (log string) // Set application option
Query(reqQuery RequestQuery) ResponseQuery // Query for state
// Return application info
Info() ResponseInfo
// Mempool Connection
CheckTx(tx []byte) Result // Validate a tx for the mempool
// Set application option (e.g. mode=mempool, mode=consensus)
SetOption(key string, value string) (log string)
// Deliver a tx
DeliverTx(tx []byte) Result
// Validate a tx for the mempool
CheckTx(tx []byte) Result
// Query for state
Query(reqQuery RequestQuery) ResponseQuery
// Return the application Merkle root hash
Commit() Result
}
// Some applications can choose to implement BlockchainAware
type BlockchainAware interface {
// Initialize blockchain
// validators: genesis validators from TendermintCore
InitChain(validators []*Validator)
// Signals the beginning of a block
BeginBlock(hash []byte, header *Header)
// Signals the end of a block
// diffs: changed validators from app to TendermintCore
EndBlock(height uint64) ResponseEndBlock
// Consensus Connection
InitChain(validators []*Validator) // Initialize blockchain with validators from TendermintCore
BeginBlock(hash []byte, header *Header) // Signals the beginning of a block
DeliverTx(tx []byte) Result // Deliver a tx for full processing
EndBlock(height uint64) ResponseEndBlock // Signals the end of a block, returns changes to the validator set
Commit() Result // Commit the state and return the application Merkle root hash
}
//------------------------------------
// GRPC wrapper for application
type GRPCApplication struct {
app Application
}
@ -88,23 +71,16 @@ func (app *GRPCApplication) Commit(ctx context.Context, req *RequestCommit) (*Re
}
func (app *GRPCApplication) InitChain(ctx context.Context, req *RequestInitChain) (*ResponseInitChain, error) {
if chainAware, ok := app.app.(BlockchainAware); ok {
chainAware.InitChain(req.Validators)
}
return &ResponseInitChain{}, nil
app.app.InitChain(req.Validators)
return &ResponseInitChain{}, nil // NOTE: empty return
}
func (app *GRPCApplication) BeginBlock(ctx context.Context, req *RequestBeginBlock) (*ResponseBeginBlock, error) {
if chainAware, ok := app.app.(BlockchainAware); ok {
chainAware.BeginBlock(req.Hash, req.Header)
}
return &ResponseBeginBlock{}, nil
app.app.BeginBlock(req.Hash, req.Header)
return &ResponseBeginBlock{}, nil // NOTE: empty return
}
func (app *GRPCApplication) EndBlock(ctx context.Context, req *RequestEndBlock) (*ResponseEndBlock, error) {
if chainAware, ok := app.app.(BlockchainAware); ok {
resEndBlock := chainAware.EndBlock(req.Height)
return &resEndBlock, nil
}
return &ResponseEndBlock{}, nil
resEndBlock := app.app.EndBlock(req.Height)
return &resEndBlock, nil
}