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eth, eth/downloader, jsre: surface state sync progress through the API

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Péter Szilágyi
2016-02-10 11:56:15 +02:00
parent be79b4aacb
commit 59cd60b266
5 changed files with 159 additions and 142 deletions
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14
eth/downloader/downloader.go
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@ -196,7 +196,15 @@ func New(stateDb ethdb.Database, mux *event.TypeMux, hasHeader headerCheckFn, ha
// Progress retrieves the synchronisation boundaries, specifically the origin
// block where synchronisation started at (may have failed/suspended); the block
// or header sync is currently at; and the latest known block which the sync targets.
func (d *Downloader) Progress() (uint64, uint64, uint64) {
//
// In addition, during the state download phase of fast synchonisation the number
// of processed and the total number of known states are also returned. Otherwise
// these are zero.
func (d *Downloader) Progress() (uint64, uint64, uint64, uint64, uint64) {
// Fetch the pending state count outside of the lock to prevent unforeseen deadlocks
pendingStates := uint64(d.queue.PendingNodeData())
// Lock the current stats and return the progress
d.syncStatsLock.RLock()
defer d.syncStatsLock.RUnlock()
@ -209,7 +217,7 @@ func (d *Downloader) Progress() (uint64, uint64, uint64) {
case LightSync:
current = d.headHeader().Number.Uint64()
}
return d.syncStatsChainOrigin, current, d.syncStatsChainHeight
return d.syncStatsChainOrigin, current, d.syncStatsChainHeight, d.syncStatsStateDone, d.syncStatsStateDone + pendingStates
}
// Synchronising returns whether the downloader is currently retrieving blocks.
@ -296,7 +304,7 @@ func (d *Downloader) synchronise(id string, hash common.Hash, td *big.Int, mode
default:
}
}
// Reset and ephemeral sync statistics
// Reset any ephemeral sync statistics
d.syncStatsLock.Lock()
d.syncStatsStateTotal = 0
d.syncStatsStateDone = 0