@Override
public boolean connectHostToDomainsInActiveOrUnknownStatus(VDS vds) {
StoragePool sp = storagePoolDao.get(vds.getStoragePoolId());
ConnectHostToStoragePoolServersParameters params =
new ConnectHostToStoragePoolServersParameters(sp, vds, false);
return backend
.runInternalAction(VdcActionType.ConnectHostToStoragePoolServers, params)
.getSucceeded();
}
/**
* The following method will clear a cache for problematic domains, which were reported by vds
*
* @param vds
*/
private void clearDomainCache(final VDS vds) {
eventQueue.submitEventSync(
new Event(vds.getStoragePoolId(), null, vds.getId(), EventType.VDSCLEARCACHE, ""),
new Callable<EventResult>() {
@Override
public EventResult call() {
IrsBrokerCommand.clearVdsFromCache(vds.getStoragePoolId(), vds.getId(), vds.getName());
return new EventResult(true, EventType.VDSCLEARCACHE);
}
});
}
private void processStorageOnVdsInactive(final VDS vds) {
// Clear the problematic timers since the VDS is in maintenance so it doesn't make sense to
// check it
// anymore.
if (!Guid.Empty.equals(vds.getStoragePoolId())) {
// when vds is being moved to maintenance, this is the part in which we disconnect it from the
// pool
// and the storage server. it should be synced with the host autorecovery mechanism to try to
// avoid
// leaving the host with storage/pool connection when it's on maintenance.
EngineLock lock =
new EngineLock(
Collections.singletonMap(
vds.getId().toString(),
new Pair<>(
LockingGroup.VDS_POOL_AND_STORAGE_CONNECTIONS.toString(),
EngineMessage.ACTION_TYPE_FAILED_OBJECT_LOCKED.toString())),
null);
try {
LockManagerFactory.getLockManager().acquireLockWait(lock);
clearDomainCache(vds);
stopGlusterServices(vds);
StoragePool storage_pool = storagePoolDao.get(vds.getStoragePoolId());
if (StoragePoolStatus.Uninitialized != storage_pool.getStatus()) {
vdsBroker.runVdsCommand(
VDSCommandType.DisconnectStoragePool,
new DisconnectStoragePoolVDSCommandParameters(
vds.getId(), vds.getStoragePoolId(), vds.getVdsSpmId()));
HostStoragePoolParametersBase params =
new HostStoragePoolParametersBase(storage_pool, vds);
backend.runInternalAction(VdcActionType.DisconnectHostFromStoragePoolServers, params);
}
} finally {
LockManagerFactory.getLockManager().releaseLock(lock);
}
}
}