[freenet-cvs] r17487 - in trunk/freenet/src/freenet: client/async node
toad at freenetproject.org
toad at freenetproject.org
Sat Feb 2 23:38:44 UTC 2008
Author: toad
Date: 2008-02-02 23:38:43 +0000 (Sat, 02 Feb 2008)
New Revision: 17487
Modified:
trunk/freenet/src/freenet/client/async/ClientRequestScheduler.java
trunk/freenet/src/freenet/client/async/OfferedKeysList.java
trunk/freenet/src/freenet/node/FailureTable.java
trunk/freenet/src/freenet/node/NodeClientCore.java
Log:
Queue keys we want at the priority level we want them at.
Queue keys other people want at IMMEDIATE_SPLITFILE_PRIORITY_CLASS.
Modified: trunk/freenet/src/freenet/client/async/ClientRequestScheduler.java
===================================================================
--- trunk/freenet/src/freenet/client/async/ClientRequestScheduler.java 2008-02-02 23:20:27 UTC (rev 17486)
+++ trunk/freenet/src/freenet/client/async/ClientRequestScheduler.java 2008-02-02 23:38:43 UTC (rev 17487)
@@ -612,4 +612,30 @@
return pendingKeys.get(key) != null;
}
}
+
+ /** If we want the offered key, or if force is enabled, queue it */
+ public void maybeQueueOfferedKey(Key key, boolean force) {
+ short priority = Short.MAX_VALUE;
+ synchronized(this) {
+ if(force) {
+ // FIXME what priority???
+ priority = RequestStarter.IMMEDIATE_SPLITFILE_PRIORITY_CLASS;
+ }
+ Object o = pendingKeys.get(key);
+ if(o == null) {
+ // Blah
+ } else if(o instanceof SendableGet) {
+ short p = ((SendableGet)o).getPriorityClass();
+ if(p < priority) priority = p;
+ } else { // if(o instanceof SendableGet[]) {
+ SendableGet[] gets = (SendableGet[]) o;
+ for(int i=0;i<gets.length;i++) {
+ short p = gets[i].getPriorityClass();
+ if(p < priority) priority = p;
+ }
+ }
+ }
+ if(priority == Short.MAX_VALUE) return;
+ offeredKeys[priority].queueKey(key);
+ }
}
Modified: trunk/freenet/src/freenet/client/async/OfferedKeysList.java
===================================================================
--- trunk/freenet/src/freenet/client/async/OfferedKeysList.java 2008-02-02 23:20:27 UTC (rev 17486)
+++ trunk/freenet/src/freenet/client/async/OfferedKeysList.java 2008-02-02 23:38:43 UTC (rev 17487)
@@ -3,7 +3,6 @@
* http://www.gnu.org/ for further details of the GPL. */
package freenet.client.async;
-import java.util.HashMap;
import java.util.HashSet;
import java.util.Vector;
@@ -31,7 +30,6 @@
*/
public class OfferedKeysList extends SendableRequest {
- private final HashMap clientKeysByKey;
private final HashSet keys;
// FIXME is there any way to avoid the O(n) shuffling penalty here?
private final Vector keysList;
@@ -43,7 +41,6 @@
OfferedKeysList(NodeClientCore core, RandomSource random, short priorityClass) {
this.keys = new HashSet();
this.keysList = new Vector();
- clientKeysByKey = new HashMap();
this.random = random;
this.priorityClass = priorityClass;
this.core = core;
@@ -53,11 +50,10 @@
/** Called when a key is found, when it no longer belogns to this list etc. */
public synchronized void remove(Key key) {
logMINOR = Logger.shouldLog(Logger.MINOR, this);
- ClientKey ck = (ClientKey) clientKeysByKey.remove(key);
- if(ck == null) return;
- if(logMINOR) Logger.minor(this, "Found "+key+" , removing it");
- keys.remove(key);
- keysList.remove(key);
+ if(keys.remove(key)) {
+ if(logMINOR) Logger.minor(this, "Found "+key+" , removing it");
+ keysList.remove(key);
+ }
}
/** Called when there are no more valid offers for a key */
@@ -67,7 +63,6 @@
Key k = key.getNodeKey();
keys.remove(k);
keysList.remove(k);
- clientKeysByKey.remove(k);
}
public synchronized boolean isEmpty() {
@@ -84,7 +79,6 @@
if(keysList.isEmpty()) return null;
Key k = (Key) keysList.remove(random.nextInt(keysList.size()));
keys.remove(k);
- clientKeysByKey.remove(k);
return k;
}
@@ -123,4 +117,10 @@
return false;
}
+ public synchronized void queueKey(Key key) {
+ if(keys.add(key)) {
+ keysList.add(key);
+ }
+ }
+
}
Modified: trunk/freenet/src/freenet/node/FailureTable.java
===================================================================
--- trunk/freenet/src/freenet/node/FailureTable.java 2008-02-02 23:20:27 UTC (rev 17486)
+++ trunk/freenet/src/freenet/node/FailureTable.java 2008-02-02 23:38:43 UTC (rev 17487)
@@ -6,6 +6,7 @@
import java.lang.ref.WeakReference;
import java.util.Vector;
+import freenet.client.async.ClientRequestScheduler;
import freenet.io.comm.DMT;
import freenet.io.comm.Message;
import freenet.io.comm.NotConnectedException;
@@ -238,22 +239,12 @@
* @param peer The node offering it.
* @param authenticator
*/
- public void onOffer(Key key, PeerNode peer, byte[] authenticator) {
- if(wantOffer(key, peer, authenticator)) {
- // Okay, we want the offer. Now what?
- // Two ClientRequestScheduler's? Then you'd have to remove the key from two different RGA's :(
- // Anyway, we don't want a key to be requested just because another key in the same group has an offer.
- // So what we want is a list of keys at each level which have been offered.
- // These would be considered before the other keys at that level, but only if the offer is still valid.
- }
- }
-
- boolean wantOffer(Key key, PeerNode peer, byte[] authenticator) {
+ void onOffer(Key key, PeerNode peer, byte[] authenticator) {
FailureTableEntry entry;
long now = System.currentTimeMillis();
synchronized(this) {
entry = (FailureTableEntry) entriesByKey.get(key);
- if(entry == null) return false; // we haven't asked for it
+ if(entry == null) return; // we haven't asked for it
/*
* Accept (subject to later checks) if we asked for it.
@@ -287,7 +278,7 @@
if(!(entry.askedFromPeer(peer, now) ||
((key instanceof NodeCHK) && entry.askedByPeer(peer, now)))) {
if(entry.isEmpty(now)) entriesByKey.removeKey(key);
- return false;
+ return;
}
if(entry.isEmpty(now)) entriesByKey.removeKey(key);
@@ -307,10 +298,8 @@
}
// Now, does anyone want it?
- // Firstly, do we want it?
- if(!node.clientCore.clientWantKey(key)) return true;
- if(entry.othersWant(peer)) return true;
- return false;
+
+ node.clientCore.maybeQueueOfferedKey(key, entry.othersWant(peer));
}
private synchronized void trimOffersList(long now) {
Modified: trunk/freenet/src/freenet/node/NodeClientCore.java
===================================================================
--- trunk/freenet/src/freenet/node/NodeClientCore.java 2008-02-02 23:20:27 UTC (rev 17486)
+++ trunk/freenet/src/freenet/node/NodeClientCore.java 2008-02-02 23:38:43 UTC (rev 17487)
@@ -9,6 +9,7 @@
import freenet.client.HighLevelSimpleClientImpl;
import freenet.client.InsertContext;
import freenet.client.async.BackgroundBlockEncoder;
+import freenet.client.async.ClientRequestScheduler;
import freenet.client.async.HealingQueue;
import freenet.client.async.SimpleHealingQueue;
import freenet.client.async.USKManager;
@@ -1096,4 +1097,14 @@
public boolean hasLoadedQueue() {
return fcpServer.hasFinishedStart();
}
+
+ /** Pass the offered key down to the client layer.
+ * If the client layer wants it, or force is enabled, queue it. */
+ public void maybeQueueOfferedKey(Key key, boolean force) {
+ ClientRequestScheduler sched =
+ key instanceof NodeSSK ?
+ requestStarters.sskFetchScheduler :
+ requestStarters.chkFetchScheduler;
+ sched.maybeQueueOfferedKey(key, force);
+ }
}
More information about the cvs
mailing list