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Add 3 times re-try when failed to connect to kvm agent host.

This commit is contained in:
edison 2010-09-07 09:58:03 -07:00
parent 8bfe15d68d
commit 1fcea6a786
1 changed files with 7 additions and 3 deletions
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10
server/src/com/cloud/hypervisor/kvm/discoverer/KvmServerDiscoverer.java
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@ -24,6 +24,7 @@ import com.cloud.configuration.dao.ConfigurationDao;
import com.cloud.exception.DiscoveryException;
import com.cloud.host.HostVO;
import com.cloud.host.Status;
import com.cloud.host.Status.Event;
import com.cloud.host.dao.HostDao;
import com.cloud.hypervisor.kvm.resource.KvmDummyResourceBase;
import com.cloud.hypervisor.xen.resource.CitrixResourceBase;
@ -44,7 +45,7 @@ public class KvmServerDiscoverer extends DiscovererBase implements Discoverer,
private String _setupAgentPath;
private ConfigurationDao _configDao;
private String _hostIp;
private int _waitTime = 10;
private int _waitTime = 3; /*wait for 3 minutes*/
@Inject HostDao _hostDao = null;
@Override
@ -244,6 +245,7 @@ public class KvmServerDiscoverer extends DiscovererBase implements Discoverer,
for (int i = 0 ; i < _waitTime; i++) {
if (host.getStatus() != Status.Up) {
s_logger.debug("Wait host comes back, try: " + i);
try {
Thread.sleep(60000);
} catch (InterruptedException e) {
@ -253,9 +255,11 @@ public class KvmServerDiscoverer extends DiscovererBase implements Discoverer,
return;
}
}
_hostDao.updateStatus(host, Event.AgentDisconnected, msId);
/*Timeout, throw warning msg to user*/
throw new DiscoveryException("Agent " + host.getId() + ":" + host.getPublicIpAddress() + " does not come back, It may connect to server later, if not, please check the agent log");
throw new DiscoveryException("Host " + host.getId() + ":" + host.getPrivateIpAddress() + " does not come back, It may connect to server later, if not, please check the agent log on this host");
}
@Override