[freenet-cvs] r14505 - in trunk/freenet/src/freenet: clients/http node
toad at freenetproject.org
toad at freenetproject.org
Tue Aug 7 15:04:07 UTC 2007
Author: toad
Date: 2007-08-07 15:04:06 +0000 (Tue, 07 Aug 2007)
New Revision: 14505
Modified:
trunk/freenet/src/freenet/clients/http/StatisticsToadlet.java
trunk/freenet/src/freenet/node/CHKInsertSender.java
trunk/freenet/src/freenet/node/FailureTableEntry.java
trunk/freenet/src/freenet/node/InsertHandler.java
trunk/freenet/src/freenet/node/Location.java
trunk/freenet/src/freenet/node/LocationManager.java
trunk/freenet/src/freenet/node/NodeDispatcher.java
trunk/freenet/src/freenet/node/PeerManager.java
trunk/freenet/src/freenet/node/RequestHandler.java
trunk/freenet/src/freenet/node/RequestSender.java
trunk/freenet/src/freenet/node/SSKInsertHandler.java
trunk/freenet/src/freenet/node/SSKInsertSender.java
Log:
Move distance(...) from PeerManager to Location
Modified: trunk/freenet/src/freenet/clients/http/StatisticsToadlet.java
===================================================================
--- trunk/freenet/src/freenet/clients/http/StatisticsToadlet.java 2007-08-07 13:54:38 UTC (rev 14504)
+++ trunk/freenet/src/freenet/clients/http/StatisticsToadlet.java 2007-08-07 15:04:06 UTC (rev 14505)
@@ -17,6 +17,7 @@
import freenet.io.comm.IOStatisticCollector;
import freenet.l10n.L10n;
import freenet.node.DarknetPeerNodeStatus;
+import freenet.node.Location;
import freenet.node.Node;
import freenet.node.NodeClientCore;
import freenet.node.NodeStarter;
@@ -871,7 +872,7 @@
for (int peerIndex = 0; peerIndex < peerCount; peerIndex++) {
peerNodeStatus = peerNodeStatuses[peerIndex];
peerLocation = peerNodeStatus.getLocation();
- peerDistance = PeerManager.distance( myLocation, peerLocation );
+ peerDistance = Location.distance( myLocation, peerLocation );
histogramIndex = (int) (Math.floor(peerDistance * HISTOGRAM_LENGTH * 2));
if (peerNodeStatus.isConnected()) {
histogramConnected[histogramIndex]++;
Modified: trunk/freenet/src/freenet/node/CHKInsertSender.java
===================================================================
--- trunk/freenet/src/freenet/node/CHKInsertSender.java 2007-08-07 13:54:38 UTC (rev 14504)
+++ trunk/freenet/src/freenet/node/CHKInsertSender.java 2007-08-07 15:04:06 UTC (rev 14505)
@@ -263,7 +263,7 @@
Message req;
synchronized (this) {
- if(PeerManager.distance(target, nextValue) > PeerManager.distance(target, closestLocation)) {
+ if(Location.distance(target, nextValue) > Location.distance(target, closestLocation)) {
if(logMINOR) Logger.minor(this, "Backtracking: target="+target+" next="+nextValue+" closest="+closestLocation);
htl = node.decrementHTL(source, htl);
}
Modified: trunk/freenet/src/freenet/node/FailureTableEntry.java
===================================================================
--- trunk/freenet/src/freenet/node/FailureTableEntry.java 2007-08-07 13:54:38 UTC (rev 14504)
+++ trunk/freenet/src/freenet/node/FailureTableEntry.java 2007-08-07 15:04:06 UTC (rev 14505)
@@ -271,7 +271,7 @@
PeerNode pn = (PeerNode) requestedNodes[i].get();
if(pn == null) continue;
if(!(pn.isRoutable() && pn.isRoutingBackedOff())) continue;
- double diff = PeerManager.distance(key.toNormalizedDouble(), requestedLocs[i]);
+ double diff = Location.distance(key.toNormalizedDouble(), requestedLocs[i]);
if(diff < bestDiff) bestDiff = diff;
}
return bestDiff;
Modified: trunk/freenet/src/freenet/node/InsertHandler.java
===================================================================
--- trunk/freenet/src/freenet/node/InsertHandler.java 2007-08-07 13:54:38 UTC (rev 14504)
+++ trunk/freenet/src/freenet/node/InsertHandler.java 2007-08-07 15:04:06 UTC (rev 14505)
@@ -58,7 +58,7 @@
closestLoc = req.getDouble(DMT.NEAREST_LOCATION);
double targetLoc = key.toNormalizedDouble();
double myLoc = node.lm.getLocation().getValue();
- if(PeerManager.distance(targetLoc, myLoc) < PeerManager.distance(targetLoc, closestLoc)) {
+ if(Location.distance(targetLoc, myLoc) < Location.distance(targetLoc, closestLoc)) {
closestLoc = myLoc;
htl = node.maxHTL();
}
Modified: trunk/freenet/src/freenet/node/Location.java
===================================================================
--- trunk/freenet/src/freenet/node/Location.java 2007-08-07 13:54:38 UTC (rev 14504)
+++ trunk/freenet/src/freenet/node/Location.java 2007-08-07 15:04:06 UTC (rev 14505)
@@ -4,6 +4,7 @@
package freenet.node;
import freenet.crypt.RandomSource;
+import freenet.support.Logger;
/**
* @author amphibian
@@ -63,4 +64,28 @@
public synchronized void randomize(RandomSource r) {
setValue(r.nextDouble());
}
+
+ static double distance(PeerNode p, double loc) {
+ double d = distance(p.getLocation().getValue(), loc);
+ return d;
+ //return d * p.getBias();
+ }
+
+ /**
+ * Distance between two locations.
+ * Both parameters must be in [0.0, 1.0].
+ */
+ public static double distance(double a, double b) {
+ return distance(a, b, false);
+ }
+
+ public static double distance(double a, double b, boolean allowCrazy) {
+ if(((a < 0.0 || a > 1.0)||(b < 0.0 || b > 1.0)) && !allowCrazy) {
+ Logger.error(PeerManager.class, "Invalid Location ! a = "+a +" b = "+ b + "Please report this bug!", new Exception("error"));
+ throw new NullPointerException();
+ }
+ // Circular keyspace
+ if (a > b) return Math.min (a - b, 1.0 - a + b);
+ else return Math.min (b - a, 1.0 - b + a);
+ }
}
Modified: trunk/freenet/src/freenet/node/LocationManager.java
===================================================================
--- trunk/freenet/src/freenet/node/LocationManager.java 2007-08-07 13:54:38 UTC (rev 14504)
+++ trunk/freenet/src/freenet/node/LocationManager.java 2007-08-07 15:04:06 UTC (rev 14505)
@@ -640,22 +640,22 @@
double A = 1.0;
for(int i=0;i<friendLocs.length;i++) {
if(Math.abs(friendLocs[i] - myLoc) <= Double.MIN_VALUE) continue;
- A *= PeerManager.distance(friendLocs[i], myLoc);
+ A *= Location.distance(friendLocs[i], myLoc);
}
for(int i=0;i<hisFriendLocs.length;i++) {
if(Math.abs(hisFriendLocs[i] - hisLoc) <= Double.MIN_VALUE) continue;
- A *= PeerManager.distance(hisFriendLocs[i], hisLoc);
+ A *= Location.distance(hisFriendLocs[i], hisLoc);
}
// B = the same, with our two values swapped
double B = 1.0;
for(int i=0;i<friendLocs.length;i++) {
if(Math.abs(friendLocs[i] - hisLoc) <= Double.MIN_VALUE) continue;
- B *= PeerManager.distance(friendLocs[i], hisLoc);
+ B *= Location.distance(friendLocs[i], hisLoc);
}
for(int i=0;i<hisFriendLocs.length;i++) {
if(Math.abs(hisFriendLocs[i] - myLoc) <= Double.MIN_VALUE) continue;
- B *= PeerManager.distance(hisFriendLocs[i], myLoc);
+ B *= Location.distance(hisFriendLocs[i], myLoc);
}
//Logger.normal(this, "A="+A+" B="+B);
Modified: trunk/freenet/src/freenet/node/NodeDispatcher.java
===================================================================
--- trunk/freenet/src/freenet/node/NodeDispatcher.java 2007-08-07 13:54:38 UTC (rev 14504)
+++ trunk/freenet/src/freenet/node/NodeDispatcher.java 2007-08-07 15:04:06 UTC (rev 14505)
@@ -651,12 +651,12 @@
// Rejected, or even reply, cannot make nearest *worse* and thereby prolong the request.
// In fact, rejected probe requests result in clearing nearest at the beginning of the function, so it is vital
// that we restore it here.
- if(PeerManager.distance(ctx.nearest, target, true) < PeerManager.distance(nearest, target, true)) {
+ if(Location.distance(ctx.nearest, target, true) < Location.distance(nearest, target, true)) {
nearest = ctx.nearest;
}
// If we are closer to the target than nearest, update nearest and reset HTL, else decrement HTL
- if(PeerManager.distance(myLoc, target, true) < PeerManager.distance(nearest, target, true)) {
+ if(Location.distance(myLoc, target, true) < Location.distance(nearest, target, true)) {
if(logMINOR)
Logger.minor(this, "Updating nearest to "+myLoc+" from "+nearest+" for "+target+" and resetting htl from "+htl+" to "+max);
if(Math.abs(nearest - myLoc) > Double.MIN_VALUE * 2)
@@ -707,8 +707,8 @@
public int compare(Object arg0, Object arg1) {
double d0 = ((Double) arg0).doubleValue();
double d1 = ((Double) arg1).doubleValue();
- double dist0 = PeerManager.distance(d0, target, true);
- double dist1 = PeerManager.distance(d1, target, true);
+ double dist0 = Location.distance(d0, target, true);
+ double dist1 = Location.distance(d1, target, true);
if(dist0 < dist1) return -1; // best at the beginning
if(dist0 > dist1) return 1;
return 0; // should not happen
@@ -871,8 +871,8 @@
public int compare(Object arg0, Object arg1) {
double d0 = ((Double) arg0).doubleValue();
double d1 = ((Double) arg1).doubleValue();
- double dist0 = PeerManager.distance(d0, target, true);
- double dist1 = PeerManager.distance(d1, target, true);
+ double dist0 = Location.distance(d0, target, true);
+ double dist1 = Location.distance(d1, target, true);
if(dist0 < dist1) return -1; // best at the beginning
if(dist0 > dist1) return 1;
return 0; // should not happen
@@ -883,7 +883,7 @@
for(int i=0;i<notVisitedList.size();i++) {
double loc = ((Double)(notVisitedList.get(i))).doubleValue();
- double dist = PeerManager.distance(loc, target);
+ double dist = Location.distance(loc, target);
if(dist > furthestDist) {
furthestDist = dist;
}
Modified: trunk/freenet/src/freenet/node/PeerManager.java
===================================================================
--- trunk/freenet/src/freenet/node/PeerManager.java 2007-08-07 13:54:38 UTC (rev 14504)
+++ trunk/freenet/src/freenet/node/PeerManager.java 2007-08-07 15:04:06 UTC (rev 14505)
@@ -516,7 +516,7 @@
double peerloc = p.getLocation().getValue();
if(Math.abs(peerloc - ignoreLoc) < Double.MIN_VALUE*2)
continue;
- double diff = distance(peerloc, loc);
+ double diff = Location.distance(peerloc, loc);
if(diff < bestDiff) {
foundOne = true;
bestDiff = diff;
@@ -531,7 +531,7 @@
double peerloc = p.getLocation().getValue();
if(Math.abs(peerloc - ignoreLoc) < Double.MIN_VALUE*2)
continue;
- double diff = distance(peerloc, loc);
+ double diff = Location.distance(peerloc, loc);
if(diff < bestDiff) {
foundOne = true;
bestDiff = diff;
@@ -544,40 +544,16 @@
public boolean isCloserLocation(double loc) {
double nodeLoc = node.lm.getLocation().getValue();
- double nodeDist = distance(nodeLoc, loc);
+ double nodeDist = Location.distance(nodeLoc, loc);
double closest = closestPeerLocation(loc, nodeLoc);
if(closest > 1.0) {
// No peers found
return false;
}
- double closestDist = distance(closest, loc);
+ double closestDist = Location.distance(closest, loc);
return closestDist < nodeDist;
}
- static double distance(PeerNode p, double loc) {
- double d = distance(p.getLocation().getValue(), loc);
- return d;
- //return d * p.getBias();
- }
-
- /**
- * Distance between two locations.
- * Both parameters must be in [0.0, 1.0].
- */
- public static double distance(double a, double b) {
- return distance(a, b, false);
- }
-
- public static double distance(double a, double b, boolean allowCrazy) {
- if(((a < 0.0 || a > 1.0)||(b < 0.0 || b > 1.0)) && !allowCrazy) {
- Logger.error(PeerManager.class, "Invalid Location ! a = "+a +" b = "+ b + "Please report this bug!", new Exception("error"));
- throw new NullPointerException();
- }
- // Circular keyspace
- if (a > b) return Math.min (a - b, 1.0 - a + b);
- else return Math.min (b - a, 1.0 - b + a);
- }
-
public PeerNode closerPeer(PeerNode pn, Set routedTo, Set notIgnored, double loc, boolean ignoreSelf, boolean calculateMisrouting, int minVersion, Vector addUnpickedLocsTo) {
return closerPeer(pn, routedTo, notIgnored, loc, ignoreSelf, calculateMisrouting, minVersion, addUnpickedLocsTo, 2.0);
}
@@ -593,7 +569,7 @@
if (calculateMisrouting) {
PeerNode nbo = _closerPeer(pn, routedTo, notIgnored, loc, ignoreSelf, true, minVersion, null, maxDistance);
if(nbo != null) {
- node.nodeStats.routingMissDistance.report(distance(best, nbo.getLocation().getValue()));
+ node.nodeStats.routingMissDistance.report(Location.distance(best, nbo.getLocation().getValue()));
int numberOfConnected = getPeerNodeStatusSize(PEER_NODE_STATUS_CONNECTED);
int numberOfRoutingBackedOff = getPeerNodeStatusSize(PEER_NODE_STATUS_ROUTING_BACKED_OFF);
if (numberOfRoutingBackedOff + numberOfConnected > 0 ) {
@@ -627,7 +603,7 @@
double bestDiff = Double.MAX_VALUE;
double maxDiff = 0.0;
if(!ignoreSelf)
- maxDiff = distance(node.lm.getLocation().getValue(), target);
+ maxDiff = Location.distance(node.lm.getLocation().getValue(), target);
PeerNode best = null;
double bestLoc = -2;
int count = 0;
@@ -654,9 +630,9 @@
continue;
}
count++;
- double diff = distance(p, target);
+ double diff = Location.distance(p, target);
if(diff > maxDistance) continue;
- if(logMINOR) Logger.minor(this, "p.loc="+p.getLocation().getValue()+", target="+target+", d="+distance(p.getLocation().getValue(), target)+" usedD="+diff+" for "+p.getPeer());
+ if(logMINOR) Logger.minor(this, "p.loc="+p.getLocation().getValue()+", target="+target+", d="+Location.distance(p.getLocation().getValue(), target)+" usedD="+diff+" for "+p.getPeer());
if((!ignoreSelf) && (diff > maxDiff)) {
if(logMINOR) Logger.minor(this, "Ignoring because >maxDiff="+maxDiff);
continue;
Modified: trunk/freenet/src/freenet/node/RequestHandler.java
===================================================================
--- trunk/freenet/src/freenet/node/RequestHandler.java 2007-08-07 13:54:38 UTC (rev 14504)
+++ trunk/freenet/src/freenet/node/RequestHandler.java 2007-08-07 15:04:06 UTC (rev 14505)
@@ -57,7 +57,7 @@
double myLoc = n.lm.getLocation().getValue();
key = (Key) req.getObject(DMT.FREENET_ROUTING_KEY);
double keyLoc = key.toNormalizedDouble();
- if(PeerManager.distance(keyLoc, myLoc) < PeerManager.distance(keyLoc, closestLoc)) {
+ if(Location.distance(keyLoc, myLoc) < Location.distance(keyLoc, closestLoc)) {
closestLoc = myLoc;
htl = node.maxHTL();
resetClosestLoc = true;
Modified: trunk/freenet/src/freenet/node/RequestSender.java
===================================================================
--- trunk/freenet/src/freenet/node/RequestSender.java 2007-08-07 13:54:38 UTC (rev 14504)
+++ trunk/freenet/src/freenet/node/RequestSender.java 2007-08-07 15:04:06 UTC (rev 14505)
@@ -154,7 +154,7 @@
if(logMINOR) Logger.minor(this, "Routing request to "+next);
nodesRoutedTo.add(next);
- if(PeerManager.distance(target, nextValue) > PeerManager.distance(target, nearestLoc)) {
+ if(Location.distance(target, nextValue) > Location.distance(target, nearestLoc)) {
htl = node.decrementHTL(source, htl);
if(logMINOR) Logger.minor(this, "Backtracking: target="+target+" next="+nextValue+" closest="+nearestLoc+" so htl="+htl);
}
Modified: trunk/freenet/src/freenet/node/SSKInsertHandler.java
===================================================================
--- trunk/freenet/src/freenet/node/SSKInsertHandler.java 2007-08-07 13:54:38 UTC (rev 14504)
+++ trunk/freenet/src/freenet/node/SSKInsertHandler.java 2007-08-07 15:04:06 UTC (rev 14505)
@@ -56,7 +56,7 @@
closestLoc = req.getDouble(DMT.NEAREST_LOCATION);
double targetLoc = key.toNormalizedDouble();
double myLoc = node.lm.getLocation().getValue();
- if(PeerManager.distance(targetLoc, myLoc) < PeerManager.distance(targetLoc, closestLoc)) {
+ if(Location.distance(targetLoc, myLoc) < Location.distance(targetLoc, closestLoc)) {
closestLoc = myLoc;
htl = node.maxHTL();
resetClosestLoc = true;
Modified: trunk/freenet/src/freenet/node/SSKInsertSender.java
===================================================================
--- trunk/freenet/src/freenet/node/SSKInsertSender.java 2007-08-07 13:54:38 UTC (rev 14504)
+++ trunk/freenet/src/freenet/node/SSKInsertSender.java 2007-08-07 15:04:06 UTC (rev 14505)
@@ -152,7 +152,7 @@
if(logMINOR) Logger.minor(this, "Routing insert to "+next);
nodesRoutedTo.add(next);
- if(PeerManager.distance(target, nextValue) > PeerManager.distance(target, closestLocation)) {
+ if(Location.distance(target, nextValue) > Location.distance(target, closestLocation)) {
if(logMINOR) Logger.minor(this, "Backtracking: target="+target+" next="+nextValue+" closest="+closestLocation);
htl = node.decrementHTL(source, htl);
}
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