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CLOUDSTACK-4664: [ZWPS] High delay to start a stopped VM which has ROOT/DATA volumes migrated to Second Zone wide primary Storage(More than 10 mins)

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Changes:
- DeploymentPlanningManager needs to reuse the zone wide primary storage pool when VM's volume is READY
This commit is contained in:
Prachi Damle 2013-09-13 14:37:00 -07:00
parent 7416383fcd
commit 62d60c2b77
1 changed files with 16 additions and 3 deletions
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19
server/src/com/cloud/deploy/DeploymentPlanningManagerImpl.java
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@ -37,6 +37,7 @@ import org.apache.cloudstack.affinity.dao.AffinityGroupDao;
import org.apache.cloudstack.affinity.dao.AffinityGroupVMMapDao;
import org.apache.cloudstack.engine.cloud.entity.api.db.VMReservationVO;
import org.apache.cloudstack.engine.cloud.entity.api.db.dao.VMReservationDao;
import org.apache.cloudstack.engine.subsystem.api.storage.DataStore;
import org.apache.cloudstack.engine.subsystem.api.storage.DataStoreManager;
import org.apache.cloudstack.engine.subsystem.api.storage.StoragePoolAllocator;
import org.apache.cloudstack.framework.config.dao.ConfigurationDao;
@ -78,6 +79,7 @@ import com.cloud.org.Cluster;
import com.cloud.org.Grouping;
import com.cloud.resource.ResourceState;
import com.cloud.storage.DiskOfferingVO;
import com.cloud.storage.ScopeType;
import com.cloud.storage.StorageManager;
import com.cloud.storage.StoragePool;
import com.cloud.storage.StoragePoolHostVO;
@ -1081,11 +1083,24 @@ public class DeploymentPlanningManagerImpl extends ManagerBase implements Deploy
if (!pool.isInMaintenance()) {
if (!avoid.shouldAvoid(pool)) {
long exstPoolDcId = pool.getDataCenterId();
long exstPoolPodId = pool.getPodId() != null ? pool.getPodId() : -1;
long exstPoolClusterId = pool.getClusterId() != null ? pool.getClusterId() : -1;
boolean canReusePool = false;
if (plan.getDataCenterId() == exstPoolDcId && plan.getPodId() == exstPoolPodId
&& plan.getClusterId() == exstPoolClusterId) {
canReusePool = true;
} else if (plan.getDataCenterId() == exstPoolDcId) {
DataStore dataStore = this.dataStoreMgr.getPrimaryDataStore(pool.getId());
if (dataStore != null && dataStore.getScope() != null
&& dataStore.getScope().getScopeType() == ScopeType.ZONE) {
canReusePool = true;
}
} else {
s_logger.debug("Pool of the volume does not fit the specified plan, need to reallocate a pool for this volume");
canReusePool = false;
}
if (canReusePool) {
s_logger.debug("Planner need not allocate a pool for this volume since its READY");
suitablePools.add(pool);
suitableVolumeStoragePools.put(toBeCreated, suitablePools);
@ -1093,8 +1108,6 @@ public class DeploymentPlanningManagerImpl extends ManagerBase implements Deploy
readyAndReusedVolumes.add(toBeCreated);
}
continue;
} else {
s_logger.debug("Pool of the volume does not fit the specified plan, need to reallocate a pool for this volume");
}
} else {
s_logger.debug("Pool of the volume is in avoid set, need to reallocate a pool for this volume");