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Slightly improved the problem with stale objects in the requested objects list. But I don't know how to properly solve it, there may always be some left.

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This commit is contained in:
Christian Basler
2016-08-25 12:44:06 +02:00
parent 102d63e2c6
commit 53aa2c6804
2 changed files with 10 additions and 6 deletions
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2
networking/src/main/java/ch/dissem/bitmessage/networking/AbstractConnection.java
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@@ -183,7 +183,7 @@ public abstract class AbstractConnection {
}
private void receiveMessage(Addr addr) {
LOG.debug("Received " + addr.getAddresses().size() + " addresses.");
LOG.trace("Received " + addr.getAddresses().size() + " addresses.");
ctx.getNodeRegistry().offerAddresses(addr.getAddresses());
}

14
networking/src/main/java/ch/dissem/bitmessage/networking/nio/NioNetworkHandler.java
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@@ -64,7 +64,7 @@ public class NioNetworkHandler implements NetworkHandler, InternalContext.Contex
private Selector selector;
private ServerSocketChannel serverChannel;
private Map<ConnectionInfo, SelectionKey> connections = new ConcurrentHashMap<>();
private volatile int requestedObjectsCount;
private final Set<InventoryVector> requestedObjects = Collections.newSetFromMap(new ConcurrentHashMap<InventoryVector, Boolean>(10_000));
private Thread starter;
@@ -147,7 +147,6 @@ public class NioNetworkHandler implements NetworkHandler, InternalContext.Contex
} catch (IOException e) {
throw new ApplicationException(e);
}
final Set<InventoryVector> requestedObjects = new HashSet<>();
thread("connection listener", new Runnable() {
@Override
public void run() {
@@ -287,7 +286,6 @@ public class NioNetworkHandler implements NetworkHandler, InternalContext.Contex
connection.disconnect();
}
}
requestedObjectsCount = requestedObjects.size();
}
for (Map.Entry<ConnectionInfo, SelectionKey> e : connections.entrySet()) {
if (e.getValue().isValid() && (e.getValue().interestOps() & OP_WRITE) == 0) {
@@ -370,7 +368,10 @@ public class NioNetworkHandler implements NetworkHandler, InternalContext.Contex
@Override
public void request(Collection<InventoryVector> inventoryVectors) {
if (!isRunning()) return;
if (!isRunning()) {
requestedObjects.clear();
return;
}
Iterator<InventoryVector> iterator = inventoryVectors.iterator();
if (!iterator.hasNext()) {
return;
@@ -408,6 +409,9 @@ public class NioNetworkHandler implements NetworkHandler, InternalContext.Contex
}
} while (iterator.hasNext());
// remove objects nobody knows of
requestedObjects.removeAll(inventoryVectors);
for (ConnectionInfo connection : distribution.keySet()) {
List<InventoryVector> ivs = distribution.get(connection);
if (!ivs.isEmpty()) {
@@ -449,7 +453,7 @@ public class NioNetworkHandler implements NetworkHandler, InternalContext.Contex
return new Property("network", null,
new Property("connectionManager", isRunning() ? "running" : "stopped"),
new Property("connections", null, streamProperties),
new Property("requestedObjects", requestedObjectsCount)
new Property("requestedObjects", requestedObjects.size())
);
}