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Start Elastic Node without network link, closes #842.

This commit is contained in:
Shay Banon 2011-08-17 02:55:17 +03:00
parent be7d3b609f
commit 20ff04f715
1 changed files with 35 additions and 12 deletions
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37
modules/elasticsearch/src/main/java/org/elasticsearch/discovery/zen/ping/multicast/MulticastZenPing.java
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@ -36,7 +36,6 @@ import org.elasticsearch.common.io.stream.VoidStreamable;
import org.elasticsearch.common.network.NetworkService;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.unit.TimeValue;
import org.elasticsearch.discovery.DiscoveryException;
import org.elasticsearch.discovery.zen.DiscoveryNodesProvider;
import org.elasticsearch.discovery.zen.ping.ZenPing;
import org.elasticsearch.discovery.zen.ping.ZenPingException;
@ -142,9 +141,14 @@ public class MulticastZenPing extends AbstractLifecycleComponent<ZenPing> implem
this.datagramPacketReceive = new DatagramPacket(new byte[bufferSize], bufferSize);
this.datagramPacketSend = new DatagramPacket(new byte[bufferSize], bufferSize, InetAddress.getByName(group), port);
} catch (Exception e) {
throw new DiscoveryException("Failed to set datagram packets", e);
logger.warn("disabled, failed to setup multicast (datagram) discovery : {}", e.getMessage());
if (logger.isDebugEnabled()) {
logger.debug("disabled, failed to setup multicast (datagram) discovery", e);
}
return;
}
InetAddress multicastInterface = null;
try {
MulticastSocket multicastSocket;
// if (NetworkUtils.canBindToMcastAddress()) {
@ -161,7 +165,7 @@ public class MulticastZenPing extends AbstractLifecycleComponent<ZenPing> implem
multicastSocket.setTimeToLive(ttl);
// set the send interface
InetAddress multicastInterface = networkService.resolvePublishHostAddress(address);
multicastInterface = networkService.resolvePublishHostAddress(address);
multicastSocket.setInterface(multicastInterface);
multicastSocket.joinGroup(InetAddress.getByName(group));
@ -170,19 +174,35 @@ public class MulticastZenPing extends AbstractLifecycleComponent<ZenPing> implem
multicastSocket.setSoTimeout(60000);
this.multicastSocket = multicastSocket;
} catch (Exception e) {
throw new DiscoveryException("Failed to setup multicast socket", e);
}
this.receiver = new Receiver();
this.receiverThread = daemonThreadFactory(settings, "discovery#multicast#received").newThread(receiver);
this.receiverThread = daemonThreadFactory(settings, "discovery#multicast#receiver").newThread(receiver);
this.receiverThread.start();
} catch (Exception e) {
datagramPacketReceive = null;
datagramPacketSend = null;
if (multicastSocket != null) {
multicastSocket.close();
multicastSocket = null;
}
logger.warn("disabled, failed to setup multicast discovery on {}: {}", multicastInterface, e.getMessage());
if (logger.isDebugEnabled()) {
logger.debug("disabled, failed to setup multicast discovery on {}", e, multicastInterface);
}
}
}
@Override protected void doStop() throws ElasticSearchException {
if (receiver != null) {
receiver.stop();
}
if (receiverThread != null) {
receiverThread.interrupt();
}
if (multicastSocket != null) {
multicastSocket.close();
multicastSocket = null;
}
}
@Override protected void doClose() throws ElasticSearchException {
@ -229,6 +249,9 @@ public class MulticastZenPing extends AbstractLifecycleComponent<ZenPing> implem
}
private void sendPingRequest(int id, boolean remove) {
if (multicastSocket == null) {
return;
}
synchronized (sendMutex) {
CachedStreamOutput.Entry cachedEntry = CachedStreamOutput.popEntry();
try {