diff options
| -rw-r--r-- | ethminer/miner.go | 58 |
1 files changed, 31 insertions, 27 deletions
diff --git a/ethminer/miner.go b/ethminer/miner.go index 8224c5441..5151ee885 100644 --- a/ethminer/miner.go +++ b/ethminer/miner.go @@ -25,30 +25,10 @@ type Miner struct { } func NewDefaultMiner(coinbase []byte, ethereum ethchain.EthManager) Miner { - reactChan := make(chan ethreact.Event, 1) // This is the channel that receives 'updates' when ever a new transaction or block comes in - powChan := make(chan []byte, 1) // This is the channel that receives valid sha hases for a given block - powQuitChan := make(chan ethreact.Event, 1) // This is the channel that can exit the miner thread - quitChan := make(chan bool, 1) - - ethereum.Reactor().Subscribe("newBlock", reactChan) - ethereum.Reactor().Subscribe("newTx:pre", reactChan) - - // We need the quit chan to be a Reactor event. - // The POW search method is actually blocking and if we don't - // listen to the reactor events inside of the pow itself - // The miner overseer will never get the reactor events themselves - // Only after the miner will find the sha - ethereum.Reactor().Subscribe("newBlock", powQuitChan) - ethereum.Reactor().Subscribe("newTx:pre", powQuitChan) - miner := Miner{ - pow: ðchain.EasyPow{}, - ethereum: ethereum, - coinbase: coinbase, - reactChan: reactChan, - powChan: powChan, - powQuitChan: powQuitChan, - quitChan: quitChan, + pow: ðchain.EasyPow{}, + ethereum: ethereum, + coinbase: coinbase, } // Insert initial TXs in our little miner 'pool' @@ -59,9 +39,27 @@ func NewDefaultMiner(coinbase []byte, ethereum ethchain.EthManager) Miner { } func (miner *Miner) Start() { + miner.reactChan = make(chan ethreact.Event, 1) // This is the channel that receives 'updates' when ever a new transaction or block comes in + miner.powChan = make(chan []byte, 1) // This is the channel that receives valid sha hashes for a given block + miner.powQuitChan = make(chan ethreact.Event, 1) // This is the channel that can exit the miner thread + miner.quitChan = make(chan bool, 1) + // Prepare inital block //miner.ethereum.StateManager().Prepare(miner.block.State(), miner.block.State()) go miner.listener() + + reactor := miner.ethereum.Reactor() + reactor.Subscribe("newBlock", miner.reactChan) + reactor.Subscribe("newTx:pre", miner.reactChan) + + // We need the quit chan to be a Reactor event. + // The POW search method is actually blocking and if we don't + // listen to the reactor events inside of the pow itself + // The miner overseer will never get the reactor events themselves + // Only after the miner will find the sha + reactor.Subscribe("newBlock", miner.powQuitChan) + reactor.Subscribe("newTx:pre", miner.powQuitChan) + logger.Infoln("Started") } @@ -127,12 +125,18 @@ out: } } -func (self *Miner) Stop() { +func (miner *Miner) Stop() { logger.Infoln("Stopping...") - self.quitChan <- true + miner.quitChan <- true + + reactor := miner.ethereum.Reactor() + reactor.Unsubscribe("newBlock", miner.powQuitChan) + reactor.Unsubscribe("newTx:pre", miner.powQuitChan) + reactor.Unsubscribe("newBlock", miner.reactChan) + reactor.Unsubscribe("newTx:pre", miner.reactChan) - close(self.powQuitChan) - close(self.quitChan) + close(miner.powQuitChan) + close(miner.quitChan) } func (self *Miner) mineNewBlock() { |