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ContentLookupOperation

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CLO was timing out even if it had found the specified amount of content needed. Fixed that by exiting after the specified # of content required has been found
This commit is contained in:
Joshua Kissoon 2014-04-13 19:15:24 +05:30
parent c31e0002e2
commit 8e6052de23
4 changed files with 10 additions and 10 deletions
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2
src/kademlia/core/DefaultConfiguration.java
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@ -12,7 +12,7 @@ public class DefaultConfiguration implements KadConfiguration
private final static long RESTORE_INTERVAL = 60 * 1000; // Default at 1 hour
private final static long RESPONSE_TIMEOUT = 1500;
private final static long OPERATION_TIMEOUT = 30000;
private final static long OPERATION_TIMEOUT = 3000;
private final static int CONCURRENCY = 10;
private final static int K = 10;
private final static int RCSIZE = 3;

2
src/kademlia/operation/ConnectOperation.java
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@ -72,7 +72,7 @@ public class ConnectOperation implements Operation, Receiver
if (error)
{
/* If we still haven't received any responses by then, do a routing timeout */
throw new RoutingException("Bootstrap node did not respond: " + bootstrapNode);
throw new RoutingException("ConnectOperation: Bootstrap node did not respond: " + bootstrapNode);
}
/* Perform lookup for our own ID to get nodes close to us */

15
src/kademlia/operation/ContentLookupOperation.java
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@ -48,7 +48,7 @@ public class ContentLookupOperation implements Operation, Receiver
private final ContentLookupMessage lookupMessage;
private boolean error, isRunning;
private boolean error, contentsFound;
private final SortedMap<Node, Byte> nodes;
/* Tracks messages in transit and awaiting reply */
@ -61,7 +61,7 @@ public class ContentLookupOperation implements Operation, Receiver
{
contentFound = new ArrayList<>();
messagesTransiting = new HashMap<>();
isRunning = true;
contentsFound = false;
}
/**
@ -108,10 +108,10 @@ public class ContentLookupOperation implements Operation, Receiver
/* If we haven't finished as yet, wait for a maximum of config.operationTimeout() time */
int totalTimeWaited = 0;
int timeInterval = 50; // We re-check every 300 milliseconds
int timeInterval = 100; // We re-check every 300 milliseconds
while (totalTimeWaited < this.config.operationTimeout())
{
if (!this.askNodesorFinish())
if (!this.askNodesorFinish() && !contentsFound)
{
wait(timeInterval);
totalTimeWaited += timeInterval;
@ -124,7 +124,7 @@ public class ContentLookupOperation implements Operation, Receiver
if (error)
{
/* If we still haven't received any responses by then, do a routing timeout */
throw new RoutingException("Lookup Timeout.");
throw new RoutingException("ContentLookupOperation: Lookup Timeout.");
}
/**
@ -254,7 +254,7 @@ public class ContentLookupOperation implements Operation, Receiver
@Override
public synchronized void receive(Message incoming, int comm) throws IOException, RoutingException
{
if (!this.isRunning)
if (this.contentsFound)
{
return;
}
@ -278,7 +278,8 @@ public class ContentLookupOperation implements Operation, Receiver
{
/* We've got all the content required, let's stop the loopup operation */
System.out.println("We good");
this.isRunning = false;
this.error = false;
this.contentsFound = true;
}
}
else

1
src/kademlia/operation/NodeLookupOperation.java
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@ -7,7 +7,6 @@ import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;
import kademlia.core.DefaultConfiguration;
import kademlia.core.KadConfiguration;
import kademlia.core.KadServer;
import kademlia.exceptions.RoutingException;