diff --git a/apps/routerconsole/java/src/net/i2p/router/web/ConfigNetHandler.java b/apps/routerconsole/java/src/net/i2p/router/web/ConfigNetHandler.java
index dd626fbfc96ce7bd56dcbdac277fed67bf7d7e1e..c52634b8856470be7b00b570184d6a6b2074e708 100644
--- a/apps/routerconsole/java/src/net/i2p/router/web/ConfigNetHandler.java
+++ b/apps/routerconsole/java/src/net/i2p/router/web/ConfigNetHandler.java
@@ -57,8 +57,8 @@ public class ConfigNetHandler extends FormHandler {
protected void processForm() {
if (_saveRequested || ( (_action != null) && (_("Save changes").equals(_action)) )) {
saveChanges();
- } else if (_recheckReachabilityRequested) {
- recheckReachability();
+ //} else if (_recheckReachabilityRequested) {
+ // recheckReachability();
} else {
// noop
}
@@ -137,10 +137,12 @@ public class ConfigNetHandler extends FormHandler {
_ipv6Mode = mode;
}
+/****
private void recheckReachability() {
_context.commSystem().recheckReachability();
addFormNotice(_("Rechecking router reachability..."));
}
+****/
/**
* The user made changes to the network config and wants to save them, so
diff --git a/router/java/src/net/i2p/router/CommSystemFacade.java b/router/java/src/net/i2p/router/CommSystemFacade.java
index 591fd817937ca92b07970169adac56cfbc7753c4..9c7d92338d147feb1ae22d1f0eac2bf242fbf03e 100644
--- a/router/java/src/net/i2p/router/CommSystemFacade.java
+++ b/router/java/src/net/i2p/router/CommSystemFacade.java
@@ -53,7 +53,12 @@ public abstract class CommSystemFacade implements Service {
*
*/
public short getReachabilityStatus() { return STATUS_OK; }
+
+ /**
+ * @deprecated unused
+ */
public void recheckReachability() {}
+
public boolean isBacklogged(Hash dest) { return false; }
public boolean wasUnreachable(Hash dest) { return false; }
public boolean isEstablished(Hash dest) { return false; }
diff --git a/router/java/src/net/i2p/router/transport/CommSystemFacadeImpl.java b/router/java/src/net/i2p/router/transport/CommSystemFacadeImpl.java
index 7a7887ef4b8b3b32b2c1be474d8a47465cad34d3..c9242305ebf0edcec771b4d41a150565bb775757 100644
--- a/router/java/src/net/i2p/router/transport/CommSystemFacadeImpl.java
+++ b/router/java/src/net/i2p/router/transport/CommSystemFacadeImpl.java
@@ -173,6 +173,10 @@ public class CommSystemFacadeImpl extends CommSystemFacade {
return STATUS_OK;
return rv;
}
+
+ /**
+ * @deprecated unused
+ */
@Override
public void recheckReachability() { _manager.recheckReachability(); }
diff --git a/router/java/src/net/i2p/router/transport/Transport.java b/router/java/src/net/i2p/router/transport/Transport.java
index 3a44cdcea8b6cfd1a72f7e07e413225035283a93..e232fa7e46f6b3a944d0553fad3c91a88c54371d 100644
--- a/router/java/src/net/i2p/router/transport/Transport.java
+++ b/router/java/src/net/i2p/router/transport/Transport.java
@@ -132,7 +132,12 @@ public interface Transport {
public void renderStatusHTML(Writer out, String urlBase, int sortFlags) throws IOException;
public short getReachabilityStatus();
+
+ /**
+ * @deprecated unused
+ */
public void recheckReachability();
+
public boolean isBacklogged(Hash peer);
/**
diff --git a/router/java/src/net/i2p/router/transport/TransportImpl.java b/router/java/src/net/i2p/router/transport/TransportImpl.java
index 127bd39d9cf9e8ff73ca93e36cb170e372d439ce..0e588df180034108a224dd900c18f6616afbdb62 100644
--- a/router/java/src/net/i2p/router/transport/TransportImpl.java
+++ b/router/java/src/net/i2p/router/transport/TransportImpl.java
@@ -703,7 +703,12 @@ public abstract class TransportImpl implements Transport {
public void renderStatusHTML(Writer out, String urlBase, int sortFlags) throws IOException { renderStatusHTML(out); }
public short getReachabilityStatus() { return CommSystemFacade.STATUS_UNKNOWN; }
+
+ /**
+ * @deprecated unused
+ */
public void recheckReachability() {}
+
public boolean isBacklogged(Hash dest) { return false; }
public boolean isEstablished(Hash dest) { return false; }
diff --git a/router/java/src/net/i2p/router/transport/TransportManager.java b/router/java/src/net/i2p/router/transport/TransportManager.java
index afe937bb73ce50b03c9b9072804c50d58e256422..d9e0c37985a669087d370e769efdd06c3df3f90b 100644
--- a/router/java/src/net/i2p/router/transport/TransportManager.java
+++ b/router/java/src/net/i2p/router/transport/TransportManager.java
@@ -308,6 +308,9 @@ public class TransportManager implements TransportEventListener {
return rv;
}
+ /**
+ * @deprecated unused
+ */
public void recheckReachability() {
for (Transport t : _transports.values())
t.recheckReachability();
diff --git a/router/java/src/net/i2p/router/transport/udp/UDPTransport.java b/router/java/src/net/i2p/router/transport/udp/UDPTransport.java
index 415e8f7e976244ca96b4c6152c1bcde7b260577c..87bf576a8b888d7b2774a68bd34d9a1dfd9dae7d 100644
--- a/router/java/src/net/i2p/router/transport/udp/UDPTransport.java
+++ b/router/java/src/net/i2p/router/transport/udp/UDPTransport.java
@@ -77,6 +77,7 @@ public class UDPTransport extends TransportImpl implements TimedWeightedPriority
private final PacketBuilder _destroyBuilder;
private short _reachabilityStatus;
private long _reachabilityStatusLastUpdated;
+ private int _reachabilityStatusUnchanged;
private long _introducersSelectedOn;
private long _lastInboundReceivedOn;
private final DHSessionKeyBuilder.Factory _dhFactory;
@@ -189,6 +190,7 @@ public class UDPTransport extends TransportImpl implements TimedWeightedPriority
public static final int DEFAULT_COST = 5;
private static final int TEST_FREQUENCY = 13*60*1000;
+ private static final int MIN_TEST_FREQUENCY = 45*1000;
static final long[] RATES = { 10*60*1000 };
private static final int[] BID_VALUES = { 15, 20, 50, 65, 80, 95, 100, 115, TransportBid.TRANSIENT_FAIL };
@@ -909,8 +911,7 @@ public class UDPTransport extends TransportImpl implements TimedWeightedPriority
}
_context.router().rebuildRouterInfo();
}
- _testEvent.forceRun();
- _testEvent.reschedule(5*1000);
+ _testEvent.forceRunImmediately();
return updated;
}
@@ -1160,11 +1161,12 @@ public class UDPTransport extends TransportImpl implements TimedWeightedPriority
if (oldEstablishedOn > 0)
_context.statManager().addRateData("udp.alreadyConnected", oldEstablishedOn, 0);
- rebuildIfNecessary();
-
- if (getReachabilityStatus() != CommSystemFacade.STATUS_OK) {
- _testEvent.forceRun();
- _testEvent.reschedule(0);
+ synchronized(_rebuildLock) {
+ rebuildIfNecessary();
+ if (getReachabilityStatus() != CommSystemFacade.STATUS_OK &&
+ _reachabilityStatusUnchanged < 7) {
+ _testEvent.forceRunSoon();
+ }
}
return true;
}
@@ -1831,6 +1833,9 @@ public class UDPTransport extends TransportImpl implements TimedWeightedPriority
boolean introducersRequired = (!isIPv6) && introducersRequired();
boolean introducersIncluded = false;
if (introducersRequired || !directIncluded) {
+ // FIXME intro manager doesn't sort introducers, so
+ // deepEquals() below can fail even with same introducers.
+ // Only a problem when we have very very few peers to pick from.
int found = _introManager.pickInbound(options, PUBLIC_RELAY_COUNT);
if (found > 0) {
if (_log.shouldLog(Log.INFO))
@@ -3014,14 +3019,25 @@ public class UDPTransport extends TransportImpl implements TimedWeightedPriority
//}
break;
}
+ _testEvent.setLastTested();
+ if (status != CommSystemFacade.STATUS_UNKNOWN) {
+ if (status != old)
+ _reachabilityStatusUnchanged = 0;
+ else
+ _reachabilityStatusUnchanged++;
+ }
if ( (status != old) && (status != CommSystemFacade.STATUS_UNKNOWN) ) {
- if (_log.shouldLog(Log.INFO))
- _log.info("Old status: " + old + " New status: " + status + " from: ", new Exception("traceback"));
+ if (_log.shouldLog(Log.WARN))
+ _log.warn("Old status: " + old + " New status: " + status + " from: ", new Exception("traceback"));
// Always rebuild when the status changes, even if our address hasn't changed,
// as rebuildExternalAddress() calls replaceAddress() which calls CSFI.notifyReplaceAddress()
// which will start up NTCP inbound when we transition to OK.
// if (needsRebuild())
rebuildExternalAddress();
+ } else {
+ if (_log.shouldLog(Log.INFO))
+ _log.info("Status unchanged: " + _reachabilityStatus + " (" + _reachabilityStatusUnchanged + " consecutive times), last updated " +
+ DataHelper.formatDuration(_context.clock().now() - _reachabilityStatusLastUpdated) + " ago");
}
}
@@ -3043,9 +3059,13 @@ public class UDPTransport extends TransportImpl implements TimedWeightedPriority
return _reachabilityStatus;
}
+ /**
+ * @deprecated unused
+ */
@Override
public void recheckReachability() {
- _testEvent.runTest();
+ // FIXME locking if we do this again
+ //_testEvent.runTest();
}
/**
@@ -3105,7 +3125,7 @@ public class UDPTransport extends TransportImpl implements TimedWeightedPriority
* Initiate a test (we are Alice)
*/
private class PeerTestEvent extends SimpleTimer2.TimedEvent {
- private volatile boolean _alive;
+ private boolean _alive;
/** when did we last test our reachability */
private long _lastTested;
private boolean _forceRun;
@@ -3114,22 +3134,20 @@ public class UDPTransport extends TransportImpl implements TimedWeightedPriority
super(_context.simpleTimer2());
}
- public void timeReached() {
+ public synchronized void timeReached() {
if (shouldTest()) {
- long now = _context.clock().now();
- if ( (_forceRun) || (now - _lastTested >= TEST_FREQUENCY) ) {
- runTest();
+ long sinceRun = _context.clock().now() - _lastTested;
+ if ( (_forceRun && sinceRun >= MIN_TEST_FREQUENCY) || (sinceRun >= TEST_FREQUENCY) ) {
+ locked_runTest();
}
}
if (_alive) {
long delay = (TEST_FREQUENCY / 2) + _context.random().nextInt(TEST_FREQUENCY);
- if (delay <= 0)
- throw new RuntimeException("wtf, delay is " + delay);
schedule(delay);
}
}
- private void runTest() {
+ private void locked_runTest() {
PeerState bob = pickTestPeer(BOB, null);
if (bob != null) {
if (_log.shouldLog(Log.INFO))
@@ -3145,9 +3163,27 @@ public class UDPTransport extends TransportImpl implements TimedWeightedPriority
_forceRun = false;
}
- void forceRun() { _forceRun = true; }
+ /**
+ * Run within the next 45 seconds at the latest
+ * @since 0.9.13
+ */
+ public synchronized void forceRunSoon() {
+ _forceRun = true;
+ reschedule(MIN_TEST_FREQUENCY);
+ }
- public void setIsAlive(boolean isAlive) {
+ /**
+ *
+ * Run within the next 5 seconds at the latest
+ * @since 0.9.13
+ */
+ public synchronized void forceRunImmediately() {
+ _lastTested = 0;
+ _forceRun = true;
+ reschedule(5*1000);
+ }
+
+ public synchronized void setIsAlive(boolean isAlive) {
_alive = isAlive;
if (isAlive) {
long delay = _context.random().nextInt(2*TEST_FREQUENCY);
@@ -3156,6 +3192,15 @@ public class UDPTransport extends TransportImpl implements TimedWeightedPriority
cancel();
}
}
+
+ /**
+ * Set the last-tested timer to now
+ * @since 0.9.13
+ */
+ public synchronized void setLastTested() {
+ _lastTested = _context.clock().now();
+ }
+
}
/**