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Code Issues Projects Releases Wiki Activity

Reduced DB queries when polling for LAN connections.

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This commit is contained in:
akwizgran
2017-10-09 15:20:03 +01:00
parent 3c95988693
commit 6c1901fe5b
3 changed files with 27 additions and 16 deletions
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6
bramble-core/src/main/java/org/briarproject/bramble/plugin/tcp/LanTcpPlugin.java
View File

@@ -1,7 +1,6 @@
package org.briarproject.bramble.plugin.tcp;
import org.briarproject.bramble.api.FormatException;
import org.briarproject.bramble.api.contact.ContactId;
import org.briarproject.bramble.api.data.BdfList;
import org.briarproject.bramble.api.keyagreement.KeyAgreementConnection;
import org.briarproject.bramble.api.keyagreement.KeyAgreementListener;
@@ -126,9 +125,8 @@ class LanTcpPlugin extends TcpPlugin {
}
@Override
protected List<InetSocketAddress> getRemoteSocketAddresses(ContactId c) {
TransportProperties p = callback.getRemoteProperties().get(c);
if (p == null) return Collections.emptyList();
protected List<InetSocketAddress> getRemoteSocketAddresses(
TransportProperties p) {
return parseSocketAddresses(p.get(PROP_IP_PORTS));
}

30
bramble-core/src/main/java/org/briarproject/bramble/plugin/tcp/TcpPlugin.java
View File

@@ -9,6 +9,7 @@ import org.briarproject.bramble.api.plugin.Backoff;
import org.briarproject.bramble.api.plugin.duplex.DuplexPlugin;
import org.briarproject.bramble.api.plugin.duplex.DuplexPluginCallback;
import org.briarproject.bramble.api.plugin.duplex.DuplexTransportConnection;
import org.briarproject.bramble.api.properties.TransportProperties;
import org.briarproject.bramble.util.StringUtils;
import java.io.IOException;
@@ -24,6 +25,7 @@ import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.Map.Entry;
import java.util.concurrent.Executor;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.logging.Logger;
@@ -66,11 +68,11 @@ abstract class TcpPlugin implements DuplexPlugin {
protected abstract void setLocalSocketAddress(InetSocketAddress a);
/**
* Returns zero or more socket addresses for connecting to the given
* contact.
* Returns zero or more socket addresses for connecting to a contact with
* the given transport properties.
*/
protected abstract List<InetSocketAddress> getRemoteSocketAddresses(
ContactId c);
TransportProperties p);
/**
* Returns true if connections to the given address can be attempted.
@@ -207,16 +209,20 @@ abstract class TcpPlugin implements DuplexPlugin {
public void poll(Collection<ContactId> connected) {
if (!isRunning()) return;
backoff.increment();
// TODO: Pass properties to connectAndCallBack()
for (ContactId c : callback.getRemoteProperties().keySet())
if (!connected.contains(c)) connectAndCallBack(c);
for (Entry<ContactId, TransportProperties> e :
callback.getRemoteProperties().entrySet()) {
ContactId c = e.getKey();
if (!connected.contains(c)) connectAndCallBack(c, e.getValue());
}
}
private void connectAndCallBack(final ContactId c) {
private void connectAndCallBack(final ContactId c,
final TransportProperties p) {
ioExecutor.execute(new Runnable() {
@Override
public void run() {
DuplexTransportConnection d = createConnection(c);
if (!isRunning()) return;
DuplexTransportConnection d = createConnection(p);
if (d != null) {
backoff.reset();
callback.outgoingConnectionCreated(c, d);
@@ -228,7 +234,13 @@ abstract class TcpPlugin implements DuplexPlugin {
@Override
public DuplexTransportConnection createConnection(ContactId c) {
if (!isRunning()) return null;
for (InetSocketAddress remote : getRemoteSocketAddresses(c)) {
TransportProperties p = callback.getRemoteProperties().get(c);
return p == null ? null : createConnection(p);
}
@Nullable
private DuplexTransportConnection createConnection(TransportProperties p) {
for (InetSocketAddress remote : getRemoteSocketAddresses(p)) {
if (!isConnectable(remote)) {
if (LOG.isLoggable(INFO)) {
SocketAddress local = socket.getLocalSocketAddress();

7
bramble-core/src/main/java/org/briarproject/bramble/plugin/tcp/WanTcpPlugin.java
View File

@@ -16,6 +16,8 @@ import java.util.LinkedList;
import java.util.List;
import java.util.concurrent.Executor;
import javax.annotation.Nullable;
import static org.briarproject.bramble.api.plugin.WanTcpConstants.ID;
@MethodsNotNullByDefault
@@ -78,9 +80,8 @@ class WanTcpPlugin extends TcpPlugin {
}
@Override
protected List<InetSocketAddress> getRemoteSocketAddresses(ContactId c) {
TransportProperties p = callback.getRemoteProperties().get(c);
if (p == null) return Collections.emptyList();
protected List<InetSocketAddress> getRemoteSocketAddresses(
TransportProperties p) {
InetSocketAddress parsed = parseSocketAddress(p.get(PROP_IP_PORT));
if (parsed == null) return Collections.emptyList();
return Collections.singletonList(parsed);