void handleGossip(Connection connection) throws IOException { ARRGCacheEntry peerEntry = new ARRGCacheEntry(connection.in()); int receiveCount = connection.in().readInt(); ARRGCacheEntry[] receivedEntries = new ARRGCacheEntry[receiveCount]; for (int i = 0; i < receiveCount; i++) { receivedEntries[i] = new ARRGCacheEntry(connection.in()); } connection.sendOKReply(); self.writeTo(connection.out()); ARRGCacheEntry[] sendEntries = cache.getRandomEntries(GOSSIP_SIZE, true); connection.out().writeInt(sendEntries.length); for (ARRGCacheEntry entry : sendEntries) { entry.writeTo(connection.out()); } connection.out().flush(); connection.close(); cache.add(peerEntry); cache.add(receivedEntries); resetLastGossip(); logger.debug("bootstrap service for " + poolName + " received request from " + peerEntry); }
private void gossip(VirtualSocketAddress victim, int timeout, boolean fillTimeout) throws IOException { long start = System.currentTimeMillis(); if (victim == null) { logger.debug("no victim specified"); return; } if (victim.equals(self.getAddress())) { logger.debug("not gossiping with outselves"); return; } logger.debug("gossiping with " + victim); ARRGCacheEntry[] sendEntries = cache.getRandomEntries(GOSSIP_SIZE, true); Connection connection = null; try { connection = new Connection(victim, timeout, fillTimeout, socketFactory); // header connection.out().writeByte(Protocol.MAGIC_BYTE); connection.out().writeByte(Protocol.OPCODE_ARRG_GOSSIP); connection.out().writeUTF(poolName); // data self.writeTo(connection.out()); connection.out().writeInt(sendEntries.length); for (ARRGCacheEntry entry : sendEntries) { entry.writeTo(connection.out()); } connection.getAndCheckReply(); ARRGCacheEntry peerEntry = new ARRGCacheEntry(connection.in()); int receiveCount = connection.in().readInt(); ARRGCacheEntry[] receivedEntries = new ARRGCacheEntry[receiveCount]; for (int i = 0; i < receiveCount; i++) { receivedEntries[i] = new ARRGCacheEntry(connection.in()); } connection.close(); cache.add(peerEntry); cache.add(receivedEntries); resetLastGossip(); if (statistics != null) { statistics.add( Protocol.OPCODE_ARRG_GOSSIP, System.currentTimeMillis() - start, connection.read(), connection.written(), false); } } finally { if (connection != null) { connection.close(); } } }