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Added/updated some comments relating to a possible future optimization.

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This commit is contained in:
CalDescent 2021-05-16 11:03:11 +01:00
parent 65c26f17df
commit 13dcf7f72a
1 changed files with 5 additions and 2 deletions
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7
src/main/java/org/qortal/controller/Synchronizer.java
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@ -399,8 +399,8 @@ public class Synchronizer {
peers.remove(peer); peers.remove(peer);
} }
else { else {
// Our chain is inferior // Our chain is inferior or equal
LOGGER.debug(String.format("Peer %s is on a better chain to us. We will compare the other peers sharing this common block against each other, and drop all peers sharing higher common blocks.", peer)); LOGGER.debug(String.format("Peer %s is on an equal or better chain to us. We will compare the other peers sharing this common block against each other, and drop all peers sharing higher common blocks.", peer));
dropPeersAfterCommonBlockHeight = commonBlockSummary.getHeight(); dropPeersAfterCommonBlockHeight = commonBlockSummary.getHeight();
superiorPeersForComparison.add(peer); superiorPeersForComparison.add(peer);
} }
@ -422,6 +422,9 @@ public class Synchronizer {
peers.remove(peer); peers.remove(peer);
} }
} }
// FUTURE: we may want to prefer peers with additional blocks, and compare the additional blocks against each other.
// This would fast track us to the best candidate for the latest block.
// Right now, peers with the exact same chain as us are treated equally to those with an additional block.
} }
} }