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author | Péter Szilágyi <peterke@gmail.com> | 2015-06-10 06:20:35 +0800 |
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committer | Péter Szilágyi <peterke@gmail.com> | 2015-06-10 06:20:35 +0800 |
commit | b3d5ce7d48426bbe9269f3ea89029187cf939398 (patch) | |
tree | cc01bd95826bfc833a68951cb1447198612a5940 /eth | |
parent | e972a116acb8755d9d70ad271cae2918869dcc3b (diff) | |
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cmd/geth, eth/downloader: collect and report import progress too
Diffstat (limited to 'eth')
-rw-r--r-- | eth/downloader/downloader.go | 39 |
1 files changed, 35 insertions, 4 deletions
diff --git a/eth/downloader/downloader.go b/eth/downloader/downloader.go index 29b627771..efb94e5e3 100644 --- a/eth/downloader/downloader.go +++ b/eth/downloader/downloader.go @@ -78,6 +78,10 @@ type Downloader struct { checks map[common.Hash]*crossCheck // Pending cross checks to verify a hash chain banned *set.Set // Set of hashes we've received and banned + // Statistics + importQueue []common.Hash // Hashes of the previously taken blocks to check import progress + importLock sync.Mutex + // Callbacks hasBlock hashCheckFn getBlock getBlockFn @@ -121,8 +125,21 @@ func New(mux *event.TypeMux, hasBlock hashCheckFn, getBlock getBlockFn) *Downloa return downloader } -func (d *Downloader) Stats() (current int, max int) { - return d.queue.Size() +// Stats retrieves the current status of the downloader. +func (d *Downloader) Stats() (pending int, cached int, importing int) { + // Fetch the download status + pending, cached = d.queue.Size() + + // Generate the import status + d.importLock.Lock() + defer d.importLock.Unlock() + + for len(d.importQueue) > 0 && d.hasBlock(d.importQueue[0]) { + d.importQueue = d.importQueue[1:] + } + importing = len(d.importQueue) + + return } // Synchronising returns the state of the downloader @@ -202,7 +219,17 @@ func (d *Downloader) Synchronise(id string, hash common.Hash) error { // TakeBlocks takes blocks from the queue and yields them to the caller. func (d *Downloader) TakeBlocks() []*Block { - return d.queue.TakeBlocks() + blocks := d.queue.TakeBlocks() + if len(blocks) > 0 { + hashes := make([]common.Hash, len(blocks)) + for i, block := range blocks { + hashes[i] = block.RawBlock.Hash() + } + d.importLock.Lock() + d.importQueue = hashes + d.importLock.Unlock() + } + return blocks } // Has checks if the downloader knows about a particular hash, meaning that its @@ -255,9 +282,13 @@ func (d *Downloader) Cancel() bool { } d.cancelLock.Unlock() - // reset the queue + // Reset the queue and import statistics d.queue.Reset() + d.importLock.Lock() + d.importQueue = nil + d.importLock.Unlock() + return true } |