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PeerGroup: Improve logging in ChainDownloadSpeedCalculator.

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This commit is contained in:
Andreas Schildbach
2019-02-20 12:57:08 +01:00
parent 23b4e31c9a
commit b4891ebd59
1 changed files with 47 additions and 35 deletions
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38
core/src/main/java/org/bitcoinj/core/PeerGroup.java
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@@ -1774,6 +1774,8 @@ public class PeerGroup implements TransactionBroadcaster {
private boolean syncDone;
private final Logger log = LoggerFactory.getLogger(ChainDownloadSpeedCalculator.class);
@Override
public synchronized void onBlocksDownloaded(Peer peer, Block block, @Nullable FilteredBlock filteredBlock, int blocksLeft) {
blocksInLastSecond++;
@@ -1822,12 +1824,14 @@ public class PeerGroup implements TransactionBroadcaster {
warmupSeconds = 15;
}
int chainHeight = chain != null ? chain.getBestChainHeight() : -1;
int mostCommonChainHeight = getMostCommonChainHeight();
if (chain != null && mostCommonChainHeight > 0 && chain.getBestChainHeight() >= mostCommonChainHeight)
if (!syncDone && mostCommonChainHeight > 0 && chainHeight >= mostCommonChainHeight) {
log.info("End of sync detected.");
syncDone = true;
}
if (!syncDone) {
if (warmupSeconds < 0) {
// Calculate the moving average.
samples[cursor++] = bytesInLastSecond;
if (cursor == samples.length) cursor = 0;
@@ -1835,11 +1839,21 @@ public class PeerGroup implements TransactionBroadcaster {
for (long sample : samples) average += sample;
average /= samples.length;
log.info(String.format(Locale.US, "%d blocks/sec, %d tx/sec, %d pre-filtered tx/sec, avg/last %.2f/%.2f kilobytes per sec (stall threshold <%.2f KB/sec for %d seconds)",
blocksInLastSecond, txnsInLastSecond, origTxnsInLastSecond, average / 1024.0, bytesInLastSecond / 1024.0,
minSpeedBytesPerSec / 1024.0, samples.length));
if (average < minSpeedBytesPerSec && maxStalls > 0) {
String statsString = String.format(Locale.US,
"%d blocks/sec, %d tx/sec, %d pre-filtered tx/sec, avg/last %.2f/%.2f kilobytes per sec, chain/common height %d/%d",
blocksInLastSecond, txnsInLastSecond, origTxnsInLastSecond, average / 1024.0,
bytesInLastSecond / 1024.0, chainHeight, mostCommonChainHeight);
String thresholdString = String.format(Locale.US, "(threshold <%.2f KB/sec for %d seconds)",
minSpeedBytesPerSec / 1024.0, samples.length);
if (maxStalls <= 0) {
log.info(statsString + ", stall disabled " + thresholdString);
} else if (warmupSeconds > 0) {
warmupSeconds--;
if (bytesInLastSecond > 0)
log.info(statsString
+ String.format(Locale.US, " (warming up %d more seconds)", warmupSeconds));
} else if (average < minSpeedBytesPerSec) {
log.info(statsString + ", STALLED " + thresholdString);
maxStalls--;
if (maxStalls == 0) {
// We could consider starting to drop the Bloom filtering FP rate at this point, because
@@ -1852,18 +1866,16 @@ public class PeerGroup implements TransactionBroadcaster {
log.warn("This network seems to be slower than the requested stall threshold - won't do stall disconnects any more.");
} else {
Peer peer = getDownloadPeer();
log.warn(String.format(Locale.US, "Chain download stalled: received %.2f KB/sec for %d seconds, require average of %.2f KB/sec, disconnecting %s", average / 1024.0, samples.length, minSpeedBytesPerSec / 1024.0, peer));
log.warn(String.format(Locale.US,
"Chain download stalled: received %.2f KB/sec for %d seconds, require average of %.2f KB/sec, disconnecting %s, %d stalls left",
average / 1024.0, samples.length, minSpeedBytesPerSec / 1024.0, peer, maxStalls));
peer.close();
// Reset the sample buffer and give the next peer time to get going.
samples = null;
warmupSeconds = period;
}
}
} else {
warmupSeconds--;
if (bytesInLastSecond > 0)
log.info(String.format(Locale.US, "%d blocks/sec, %d tx/sec, %d pre-filtered tx/sec, last %.2f kilobytes per sec",
blocksInLastSecond, txnsInLastSecond, origTxnsInLastSecond, bytesInLastSecond / 1024.0));
log.info(statsString + ", not stalled " + thresholdString);
}
}
blocksInLastSecond = 0;