Repository: cloudstack Updated Branches: refs/heads/hotfix/4.4/CLOUDSTACK-7184 d04f59a30 -> d0b39df1c
CLOUDSTACK-7184 retry-wait loop config to deal with network glitches (cherry picked from commit b82f27be4150e70c017ed2597137319daa79560b) Project: http://git-wip-us.apache.org/repos/asf/cloudstack/repo Commit: http://git-wip-us.apache.org/repos/asf/cloudstack/commit/d0b39df1 Tree: http://git-wip-us.apache.org/repos/asf/cloudstack/tree/d0b39df1 Diff: http://git-wip-us.apache.org/repos/asf/cloudstack/diff/d0b39df1 Branch: refs/heads/hotfix/4.4/CLOUDSTACK-7184 Commit: d0b39df1c38d33608628d650734410d8c72837e4 Parents: d04f59a Author: Daan Hoogland <d...@onecht.net> Authored: Tue Sep 16 12:20:30 2014 +0200 Committer: Daan Hoogland <d...@onecht.net> Committed: Wed Sep 17 15:08:09 2014 +0200 ---------------------------------------------------------------------- .../com/cloud/agent/manager/DirectAgentAttache.java | 13 ++++++++++++- .../hypervisor/xen/resource/CitrixResourceBase.java | 2 +- 2 files changed, 13 insertions(+), 2 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/cloudstack/blob/d0b39df1/engine/orchestration/src/com/cloud/agent/manager/DirectAgentAttache.java ---------------------------------------------------------------------- diff --git a/engine/orchestration/src/com/cloud/agent/manager/DirectAgentAttache.java b/engine/orchestration/src/com/cloud/agent/manager/DirectAgentAttache.java index 7ca6929..480a7af 100755 --- a/engine/orchestration/src/com/cloud/agent/manager/DirectAgentAttache.java +++ b/engine/orchestration/src/com/cloud/agent/manager/DirectAgentAttache.java @@ -24,6 +24,7 @@ import java.util.concurrent.TimeUnit; import java.util.concurrent.atomic.AtomicInteger; import org.apache.log4j.Logger; +import org.apache.cloudstack.framework.config.ConfigKey; import org.apache.cloudstack.managed.context.ManagedContextRunnable; import com.cloud.agent.api.Answer; @@ -40,6 +41,10 @@ import com.cloud.resource.ServerResource; public class DirectAgentAttache extends AgentAttache { private final static Logger s_logger = Logger.getLogger(DirectAgentAttache.class); + protected final ConfigKey<Integer> _HostPingRetryCount = new ConfigKey<Integer>("Advanced", Integer.class, "host.ping.retry.count", "2", + "Number of times retrying a host ping while waiting for check results", true); + protected final ConfigKey<Integer> _HostPingRetryTimer = new ConfigKey<Integer>("Advanced", Integer.class, "host.ping.retry.timer", "20", + "Interval to wait before retrying a host ping while waiting for check results", true); ServerResource _resource; List<ScheduledFuture<?>> _futures = new ArrayList<ScheduledFuture<?>>(); AgentManagerImpl _mgr; @@ -161,7 +166,13 @@ public class DirectAgentAttache extends AgentAttache { ServerResource resource = _resource; if (resource != null) { - PingCommand cmd = resource.getCurrentStatus(_id); + PingCommand cmd = null; + int retried = 0; + while ( cmd == null && ++retried < _HostPingRetryCount.value()) + { + cmd = resource.getCurrentStatus(_id); + Thread.sleep(1000*_HostPingRetryTimer.value()); + } if (cmd == null) { s_logger.warn("Unable to get current status on " + _id + "(" + _name + ")"); return; http://git-wip-us.apache.org/repos/asf/cloudstack/blob/d0b39df1/plugins/hypervisors/xen/src/com/cloud/hypervisor/xen/resource/CitrixResourceBase.java ---------------------------------------------------------------------- diff --git a/plugins/hypervisors/xen/src/com/cloud/hypervisor/xen/resource/CitrixResourceBase.java b/plugins/hypervisors/xen/src/com/cloud/hypervisor/xen/resource/CitrixResourceBase.java index 644ef65..a399c98 100644 --- a/plugins/hypervisors/xen/src/com/cloud/hypervisor/xen/resource/CitrixResourceBase.java +++ b/plugins/hypervisors/xen/src/com/cloud/hypervisor/xen/resource/CitrixResourceBase.java @@ -4276,7 +4276,7 @@ public abstract class CitrixResourceBase implements ServerResource, HypervisorRe if (!pingXAPI()) { Thread.sleep(1000); if (!pingXAPI()) { - s_logger.warn(" can not ping xenserver " + _host.uuid); + s_logger.warn("can not ping xenserver " + _host.uuid); return null; } }