net.i2p.router.networkdb.kademlia.FloodfillDatabaseStoreMessageHandler Maven / Gradle / Ivy
package net.i2p.router.networkdb.kademlia;
/*
* free (adj.): unencumbered; not under the control of others
* Written by jrandom in 2003 and released into the public domain
* with no warranty of any kind, either expressed or implied.
* It probably won't make your computer catch on fire, or eat
* your children, but it might. Use at your own risk.
*
*/
import net.i2p.data.Hash;
import net.i2p.data.router.RouterIdentity;
import net.i2p.data.i2np.DatabaseStoreMessage;
import net.i2p.data.i2np.I2NPMessage;
import net.i2p.router.HandlerJobBuilder;
import net.i2p.router.Job;
import net.i2p.router.RouterContext;
import net.i2p.util.RandomSource;
/**
* Create a HandleDatabaseStoreMessageJob whenever a DatabaseStoreMessage arrives
*
*/
public class FloodfillDatabaseStoreMessageHandler implements HandlerJobBuilder {
private RouterContext _context;
private FloodfillNetworkDatabaseFacade _facade;
private final long _msgIDBloomXor = RandomSource.getInstance().nextLong(I2NPMessage.MAX_ID_VALUE);
public FloodfillDatabaseStoreMessageHandler(RouterContext context, FloodfillNetworkDatabaseFacade facade) {
_context = context;
_facade = facade;
// following are for HFDSMJ
context.statManager().createRateStat("netDb.storeHandled", "How many netDb store messages have we handled?", "NetworkDatabase", new long[] { 60*1000, 60*60*1000l });
context.statManager().createRateStat("netDb.storeLeaseSetHandled", "How many leaseSet store messages have we handled?", "NetworkDatabase", new long[] { 60*1000, 60*60*1000l });
context.statManager().createRateStat("netDb.storeRouterInfoHandled", "How many routerInfo store messages have we handled?", "NetworkDatabase", new long[] { 60*1000, 60*60*1000l });
context.statManager().createRateStat("netDb.storeRecvTime", "How long it takes to handle the local store part of a dbStore?", "NetworkDatabase", new long[] { 60*60*1000l });
context.statManager().createRateStat("netDb.storeLocalLeaseSetAttempt", "How many local LeaseSet store messages were attempted?", "NetworkDatabase", new long[] { 60*60*1000l });
}
public Job createJob(I2NPMessage receivedMessage, RouterIdentity from, Hash fromHash) {
DatabaseStoreMessage dsm = (DatabaseStoreMessage)receivedMessage;
// store to client db if received by that client
Hash by = dsm.getEntry().getReceivedBy();
FloodfillNetworkDatabaseFacade netdb;
if (by != null)
netdb = (FloodfillNetworkDatabaseFacade) _context.clientNetDb(by);
else
netdb = _facade;
Job j = new HandleFloodfillDatabaseStoreMessageJob(_context, dsm, from, fromHash, netdb, _msgIDBloomXor);
return j;
}
}