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Updated the JKademliaNode class to inherit the KademliaNode interface

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This commit is contained in:
Joshua Kissoon 2014-05-23 20:48:23 +05:30
parent a24eef8091
commit 66616a7afd
1 changed files with 21 additions and 95 deletions
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116
src/kademlia/JKademliaNode.java
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@ -40,7 +40,7 @@ import kademlia.util.serializer.JsonSerializer;
* @todo Handle IPv6 Addresses
*
*/
public class JKademliaNode
public class JKademliaNode implements KademliaNode
{
/* Kademlia Attributes */
@ -99,9 +99,7 @@ public class JKademliaNode
this.startRefreshOperation();
}
/**
* Schedule the recurring refresh operation
*/
@Override
public final void startRefreshOperation()
{
this.refreshOperationTimer = new Timer(true);
@ -124,6 +122,7 @@ public class JKademliaNode
refreshOperationTimer.schedule(refreshOperationTTask, this.config.restoreInterval(), this.config.restoreInterval());
}
@Override
public final void stopRefreshOperation()
{
/* Close off the timer tasks */
@ -223,47 +222,31 @@ public class JKademliaNode
return new JKademliaNode(ownerId, inode, ikad.getPort(), idht, irtbl, iconfig);
}
/**
* @return Node The local node for this system
*/
@Override
public Node getNode()
{
return this.localNode;
}
/**
* @return The KadServer used to send/receive messages
*/
@Override
public KadServer getServer()
{
return this.server;
}
/**
* @return The DHT for this kad instance
*/
@Override
public DHT getDHT()
{
return this.dht;
}
/**
* @return The current KadConfiguration object being used
*/
@Override
public KadConfiguration getCurrentConfiguration()
{
return this.config;
}
/**
* Connect to an existing peer-to-peer network.
*
* @param n The known node in the peer-to-peer network
*
* @throws RoutingException If the bootstrap node could not be contacted
* @throws IOException If a network error occurred
* @throws IllegalStateException If this object is closed
* */
@Override
public synchronized final void bootstrap(Node n) throws IOException, RoutingException
{
long startTime = System.nanoTime();
@ -273,34 +256,14 @@ public class JKademliaNode
this.statistician.setBootstrapTime(endTime - startTime);
}
/**
* Stores the specified value under the given key
* This value is stored on K nodes on the network, or all nodes if there are > K total nodes in the network
*
* @param content The content to put onto the DHT
*
* @return Integer How many nodes the content was stored on
*
* @throws java.io.IOException
*
*/
@Override
public int put(KadContent content) throws IOException
{
return this.put(new StorageEntry(content));
}
/**
* Stores the specified value under the given key
* This value is stored on K nodes on the network, or all nodes if there are > K total nodes in the network
*
* @param entry The StorageEntry with the content to put onto the DHT
*
* @return Integer How many nodes the content was stored on
*
* @throws java.io.IOException
*
*/
private int put(StorageEntry entry) throws IOException
@Override
public int put(StorageEntry entry) throws IOException
{
StoreOperation sop = new StoreOperation(this.server, this, entry, this.dht, this.config);
sop.execute();
@ -309,28 +272,13 @@ public class JKademliaNode
return sop.numNodesStoredAt();
}
/**
* Store a content on the local node's DHT
*
* @param content The content to put on the DHT
*
* @throws java.io.IOException
*/
@Override
public void putLocally(KadContent content) throws IOException
{
this.dht.store(new StorageEntry(content));
}
/**
* Get some content stored on the DHT
*
* @param param The parameters used to search for the content
*
* @return DHTContent The content
*
* @throws java.io.IOException
* @throws kademlia.exceptions.ContentNotFoundException
*/
@Override
public StorageEntry get(GetParameter param) throws NoSuchElementException, IOException, ContentNotFoundException
{
if (this.dht.contains(param))
@ -348,39 +296,25 @@ public class JKademliaNode
return clo.getContentFound();
}
/**
* Allow the user of the System to call refresh even out of the normal Kad refresh timing
*
* @throws java.io.IOException
*/
@Override
public void refresh() throws IOException
{
new KadRefreshOperation(this.server, this, this.dht, this.config).execute();
}
/**
* @return String The ID of the owner of this local network
*/
@Override
public String getOwnerId()
{
return this.ownerId;
}
/**
* @return Integer The port on which this kad instance is running
*/
@Override
public int getPort()
{
return this.udpPort;
}
/**
* Here we handle properly shutting down the Kademlia instance
*
* @param saveState Whether to save the application state or not
*
* @throws java.io.FileNotFoundException
*/
@Override
public void shutdown(final boolean saveState) throws IOException
{
/* Shut down the server */
@ -396,12 +330,8 @@ public class JKademliaNode
}
}
/**
* Saves the node state to a text file
*
* @throws java.io.FileNotFoundException
*/
private void saveKadState() throws IOException
@Override
public void saveKadState() throws IOException
{
DataOutputStream dout;
@ -450,17 +380,13 @@ public class JKademliaNode
return nodeStateFolder.toString();
}
/**
* @return The routing table for this node.
*/
@Override
public RoutingTable getRoutingTable()
{
return this.routingTable;
}
/**
* @return The statistician that manages all statistics
*/
@Override
public KadStatistician getStatistician()
{
return this.statistician;