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PeerGroup.addAddress(): Don't increase max connections if address already exists.

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This commit is contained in:
Oscar Guindzberg
2019-02-12 15:02:20 -03:00
committed by Andreas Schildbach
parent aba000750c
commit a9b40c358f
1 changed files with 9 additions and 5 deletions
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14
core/src/main/java/org/bitcoinj/core/PeerGroup.java
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@@ -860,22 +860,26 @@ public class PeerGroup implements TransactionBroadcaster {
int newMax; int newMax;
lock.lock(); lock.lock();
try { try {
addInactive(peerAddress); if (addInactive(peerAddress)) {
newMax = getMaxConnections() + 1; newMax = getMaxConnections() + 1;
setMaxConnections(newMax);
}
} finally { } finally {
lock.unlock(); lock.unlock();
} }
setMaxConnections(newMax);
} }
private void addInactive(PeerAddress peerAddress) { // Adds peerAddress to backoffMap map and inactives queue.
// Returns true if it was added, false if it was already there.
private boolean addInactive(PeerAddress peerAddress) {
lock.lock(); lock.lock();
try { try {
// Deduplicate // Deduplicate
if (backoffMap.containsKey(peerAddress)) if (backoffMap.containsKey(peerAddress))
return; return false;
backoffMap.put(peerAddress, new ExponentialBackoff(peerBackoffParams)); backoffMap.put(peerAddress, new ExponentialBackoff(peerBackoffParams));
inactives.offer(peerAddress); inactives.offer(peerAddress);
return true;
} finally { } finally {
lock.unlock(); lock.unlock();
} }