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-rw-r--r--ethminer/miner.go58
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: &ethchain.EasyPow{},
- ethereum: ethereum,
- coinbase: coinbase,
- reactChan: reactChan,
- powChan: powChan,
- powQuitChan: powQuitChan,
- quitChan: quitChan,
+ pow: &ethchain.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() {