AfflictionNetworks/narya
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Make it easy to determine how many (if any) nodes on which your function was

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called.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@5631 542714f4-19e9-0310-aa3c-eee0fc999fb1
This commit is contained in:
Michael Bayne
2009-01-10 22:51:26 +00:00
parent d273a550fa
commit 96fb4752b3
1 changed files with 9 additions and 2 deletions
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src/java/com/threerings/presents/peer/server/PeerManager.java
+9 -2
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@@ -28,6 +28,7 @@ import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream; import java.io.ByteArrayOutputStream;
import com.google.common.base.Function; import com.google.common.base.Function;
import com.google.common.base.Predicate;
import com.google.common.collect.Maps; import com.google.common.collect.Maps;
import com.google.inject.Inject; import com.google.inject.Inject;
import com.google.inject.Injector; import com.google.inject.Injector;
@@ -290,14 +291,20 @@ public abstract class PeerManager
* Invokes the supplied function on <em>all</em> node objects (except the local node). A caller * Invokes the supplied function on <em>all</em> node objects (except the local node). A caller
* that needs to call an invocation service method on a remote node should use this mechanism * that needs to call an invocation service method on a remote node should use this mechanism
* to locate the appropriate node (or nodes) and call the desired method. * to locate the appropriate node (or nodes) and call the desired method.
*
* @return the number of times the invoked function returned true.
*/ */
public void invokeOnNodes (Function<Tuple<Client,NodeObject>,Void> func) public int invokeOnNodes (Function<Tuple<Client,NodeObject>,Boolean> func)
{ {
int invoked = 0;
for (PeerNode peer : _peers.values()) { for (PeerNode peer : _peers.values()) {
if (peer.nodeobj != null) { if (peer.nodeobj != null) {
func.apply(Tuple.newTuple(peer.getClient(), peer.nodeobj)); if (func.apply(Tuple.newTuple(peer.getClient(), peer.nodeobj))) {
invoked++;
}
} }
} }
return invoked;
} }
/** /**