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cloudstack/engine/schema/src/com/cloud/host/dao/HostDaoImpl.java

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// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
package com.cloud.host.dao;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.TimeZone;
import javax.annotation.PostConstruct;
import javax.ejb.Local;
import javax.inject.Inject;
import javax.persistence.TableGenerator;
import org.apache.log4j.Logger;
import org.springframework.stereotype.Component;
import com.cloud.cluster.agentlb.HostTransferMapVO;
import com.cloud.cluster.agentlb.dao.HostTransferMapDao;
import com.cloud.cluster.agentlb.dao.HostTransferMapDaoImpl;
import com.cloud.dc.ClusterVO;
import com.cloud.dc.dao.ClusterDao;
import com.cloud.dc.dao.ClusterDaoImpl;
import com.cloud.host.Host;
import com.cloud.host.Host.Type;
import com.cloud.host.HostTagVO;
import com.cloud.host.HostVO;
import com.cloud.host.Status;
import com.cloud.host.Status.Event;
import com.cloud.info.RunningHostCountInfo;
import com.cloud.org.Managed;
import com.cloud.resource.ResourceState;
import com.cloud.utils.DateUtil;
import com.cloud.utils.db.Attribute;
import com.cloud.utils.db.DB;
import com.cloud.utils.db.Filter;
import com.cloud.utils.db.GenericDaoBase;
import com.cloud.utils.db.GenericSearchBuilder;
import com.cloud.utils.db.JoinBuilder;
import com.cloud.utils.db.JoinBuilder.JoinType;
import com.cloud.utils.db.SearchBuilder;
import com.cloud.utils.db.SearchCriteria;
import com.cloud.utils.db.SearchCriteria.Func;
import com.cloud.utils.db.SearchCriteria.Op;
import com.cloud.utils.db.Transaction;
import com.cloud.utils.db.UpdateBuilder;
import com.cloud.utils.exception.CloudRuntimeException;
@Component
@Local(value = { HostDao.class })
@DB(txn = false)
@TableGenerator(name = "host_req_sq", table = "op_host", pkColumnName = "id", valueColumnName = "sequence", allocationSize = 1)
public class HostDaoImpl extends GenericDaoBase<HostVO, Long> implements HostDao { //FIXME: , ExternalIdDao {
private static final Logger s_logger = Logger.getLogger(HostDaoImpl.class);
private static final Logger status_logger = Logger.getLogger(Status.class);
private static final Logger state_logger = Logger.getLogger(ResourceState.class);
protected SearchBuilder<HostVO> TypePodDcStatusSearch;
protected SearchBuilder<HostVO> IdStatusSearch;
protected SearchBuilder<HostVO> TypeDcSearch;
protected SearchBuilder<HostVO> TypeDcStatusSearch;
protected SearchBuilder<HostVO> TypeClusterStatusSearch;
protected SearchBuilder<HostVO> MsStatusSearch;
protected SearchBuilder<HostVO> DcPrivateIpAddressSearch;
protected SearchBuilder<HostVO> DcStorageIpAddressSearch;
protected SearchBuilder<HostVO> GuidSearch;
protected SearchBuilder<HostVO> DcSearch;
protected SearchBuilder<HostVO> PodSearch;
protected SearchBuilder<HostVO> TypeSearch;
protected SearchBuilder<HostVO> StatusSearch;
protected SearchBuilder<HostVO> ResourceStateSearch;
protected SearchBuilder<HostVO> NameLikeSearch;
protected SearchBuilder<HostVO> NameSearch;
protected SearchBuilder<HostVO> SequenceSearch;
protected SearchBuilder<HostVO> DirectlyConnectedSearch;
protected SearchBuilder<HostVO> UnmanagedDirectConnectSearch;
protected SearchBuilder<HostVO> UnmanagedApplianceSearch;
protected SearchBuilder<HostVO> MaintenanceCountSearch;
protected SearchBuilder<HostVO> ClusterStatusSearch;
protected SearchBuilder<HostVO> TypeNameZoneSearch;
protected SearchBuilder<HostVO> AvailHypevisorInZone;
protected SearchBuilder<HostVO> DirectConnectSearch;
protected SearchBuilder<HostVO> ManagedDirectConnectSearch;
protected SearchBuilder<HostVO> ManagedRoutingServersSearch;
protected SearchBuilder<HostVO> SecondaryStorageVMSearch;
protected GenericSearchBuilder<HostVO, Long> HostsInStatusSearch;
protected GenericSearchBuilder<HostVO, Long> CountRoutingByDc;
protected SearchBuilder<HostTransferMapVO> HostTransferSearch;
protected SearchBuilder<ClusterVO> ClusterManagedSearch;
protected SearchBuilder<HostVO> RoutingSearch;
protected SearchBuilder<HostVO> HostsForReconnectSearch;
protected GenericSearchBuilder<HostVO, Long> ClustersOwnedByMSSearch;
protected GenericSearchBuilder<ClusterVO, Long> AllClustersSearch;
protected SearchBuilder<HostVO> HostsInClusterSearch;
protected Attribute _statusAttr;
protected Attribute _resourceStateAttr;
protected Attribute _msIdAttr;
protected Attribute _pingTimeAttr;
@Inject protected HostDetailsDao _detailsDao;
@Inject protected HostTagsDao _hostTagsDao;
@Inject protected HostTransferMapDao _hostTransferDao;
@Inject protected ClusterDao _clusterDao;
public HostDaoImpl() {
super();
}
@PostConstruct
public void init() {
MaintenanceCountSearch = createSearchBuilder();
MaintenanceCountSearch.and("cluster", MaintenanceCountSearch.entity().getClusterId(), SearchCriteria.Op.EQ);
MaintenanceCountSearch.and("resourceState", MaintenanceCountSearch.entity().getResourceState(), SearchCriteria.Op.IN);
MaintenanceCountSearch.done();
TypePodDcStatusSearch = createSearchBuilder();
HostVO entity = TypePodDcStatusSearch.entity();
TypePodDcStatusSearch.and("type", entity.getType(), SearchCriteria.Op.EQ);
TypePodDcStatusSearch.and("pod", entity.getPodId(), SearchCriteria.Op.EQ);
TypePodDcStatusSearch.and("dc", entity.getDataCenterId(), SearchCriteria.Op.EQ);
TypePodDcStatusSearch.and("cluster", entity.getClusterId(), SearchCriteria.Op.EQ);
TypePodDcStatusSearch.and("status", entity.getStatus(), SearchCriteria.Op.EQ);
TypePodDcStatusSearch.and("resourceState", entity.getResourceState(), SearchCriteria.Op.EQ);
TypePodDcStatusSearch.done();
MsStatusSearch = createSearchBuilder();
MsStatusSearch.and("ms", MsStatusSearch.entity().getManagementServerId(), SearchCriteria.Op.EQ);
MsStatusSearch.and("type", MsStatusSearch.entity().getType(), SearchCriteria.Op.EQ);
MsStatusSearch.and("resourceState", MsStatusSearch.entity().getResourceState(), SearchCriteria.Op.NIN);
MsStatusSearch.done();
TypeDcSearch = createSearchBuilder();
TypeDcSearch.and("type", TypeDcSearch.entity().getType(), SearchCriteria.Op.EQ);
TypeDcSearch.and("dc", TypeDcSearch.entity().getDataCenterId(), SearchCriteria.Op.EQ);
TypeDcSearch.done();
SecondaryStorageVMSearch = createSearchBuilder();
SecondaryStorageVMSearch.and("type", SecondaryStorageVMSearch.entity().getType(), SearchCriteria.Op.EQ);
SecondaryStorageVMSearch.and("dc", SecondaryStorageVMSearch.entity().getDataCenterId(), SearchCriteria.Op.EQ);
SecondaryStorageVMSearch.and("status", SecondaryStorageVMSearch.entity().getStatus(), SearchCriteria.Op.EQ);
SecondaryStorageVMSearch.done();
TypeDcStatusSearch = createSearchBuilder();
TypeDcStatusSearch.and("type", TypeDcStatusSearch.entity().getType(), SearchCriteria.Op.EQ);
TypeDcStatusSearch.and("dc", TypeDcStatusSearch.entity().getDataCenterId(), SearchCriteria.Op.EQ);
TypeDcStatusSearch.and("status", TypeDcStatusSearch.entity().getStatus(), SearchCriteria.Op.EQ);
TypeDcStatusSearch.and("resourceState", TypeDcStatusSearch.entity().getResourceState(), SearchCriteria.Op.EQ);
TypeDcStatusSearch.done();
TypeClusterStatusSearch = createSearchBuilder();
TypeClusterStatusSearch.and("type", TypeClusterStatusSearch.entity().getType(), SearchCriteria.Op.EQ);
TypeClusterStatusSearch.and("cluster", TypeClusterStatusSearch.entity().getClusterId(), SearchCriteria.Op.EQ);
TypeClusterStatusSearch.and("status", TypeClusterStatusSearch.entity().getStatus(), SearchCriteria.Op.EQ);
TypeClusterStatusSearch.and("resourceState", TypeClusterStatusSearch.entity().getResourceState(), SearchCriteria.Op.EQ);
TypeClusterStatusSearch.done();
IdStatusSearch = createSearchBuilder();
IdStatusSearch.and("id", IdStatusSearch.entity().getId(), SearchCriteria.Op.EQ);
IdStatusSearch.and("states", IdStatusSearch.entity().getStatus(), SearchCriteria.Op.IN);
IdStatusSearch.done();
DcPrivateIpAddressSearch = createSearchBuilder();
DcPrivateIpAddressSearch.and("privateIpAddress", DcPrivateIpAddressSearch.entity().getPrivateIpAddress(), SearchCriteria.Op.EQ);
DcPrivateIpAddressSearch.and("dc", DcPrivateIpAddressSearch.entity().getDataCenterId(), SearchCriteria.Op.EQ);
DcPrivateIpAddressSearch.done();
DcStorageIpAddressSearch = createSearchBuilder();
DcStorageIpAddressSearch.and("storageIpAddress", DcStorageIpAddressSearch.entity().getStorageIpAddress(), SearchCriteria.Op.EQ);
DcStorageIpAddressSearch.and("dc", DcStorageIpAddressSearch.entity().getDataCenterId(), SearchCriteria.Op.EQ);
DcStorageIpAddressSearch.done();
GuidSearch = createSearchBuilder();
GuidSearch.and("guid", GuidSearch.entity().getGuid(), SearchCriteria.Op.EQ);
GuidSearch.done();
DcSearch = createSearchBuilder();
DcSearch.and("dc", DcSearch.entity().getDataCenterId(), SearchCriteria.Op.EQ);
DcSearch.done();
ClusterStatusSearch = createSearchBuilder();
ClusterStatusSearch.and("cluster", ClusterStatusSearch.entity().getClusterId(), SearchCriteria.Op.EQ);
ClusterStatusSearch.and("status", ClusterStatusSearch.entity().getStatus(), SearchCriteria.Op.EQ);
ClusterStatusSearch.done();
TypeNameZoneSearch = createSearchBuilder();
TypeNameZoneSearch.and("name", TypeNameZoneSearch.entity().getName(), SearchCriteria.Op.EQ);
TypeNameZoneSearch.and("type", TypeNameZoneSearch.entity().getType(), SearchCriteria.Op.EQ);
TypeNameZoneSearch.and("zoneId", TypeNameZoneSearch.entity().getDataCenterId(), SearchCriteria.Op.EQ);
TypeNameZoneSearch.done();
PodSearch = createSearchBuilder();
PodSearch.and("pod", PodSearch.entity().getPodId(), SearchCriteria.Op.EQ);
PodSearch.done();
TypeSearch = createSearchBuilder();
TypeSearch.and("type", TypeSearch.entity().getType(), SearchCriteria.Op.EQ);
TypeSearch.done();
StatusSearch = createSearchBuilder();
StatusSearch.and("status", StatusSearch.entity().getStatus(), SearchCriteria.Op.IN);
StatusSearch.done();
ResourceStateSearch = createSearchBuilder();
ResourceStateSearch.and("resourceState", ResourceStateSearch.entity().getResourceState(), SearchCriteria.Op.IN);
ResourceStateSearch.done();
NameLikeSearch = createSearchBuilder();
NameLikeSearch.and("name", NameLikeSearch.entity().getName(), SearchCriteria.Op.LIKE);
NameLikeSearch.done();
NameSearch = createSearchBuilder();
NameSearch.and("name", NameSearch.entity().getName(), SearchCriteria.Op.EQ);
NameSearch.done();
SequenceSearch = createSearchBuilder();
SequenceSearch.and("id", SequenceSearch.entity().getId(), SearchCriteria.Op.EQ);
// SequenceSearch.addRetrieve("sequence", SequenceSearch.entity().getSequence());
SequenceSearch.done();
DirectlyConnectedSearch = createSearchBuilder();
DirectlyConnectedSearch.and("resource", DirectlyConnectedSearch.entity().getResource(), SearchCriteria.Op.NNULL);
DirectlyConnectedSearch.and("ms", DirectlyConnectedSearch.entity().getManagementServerId(), SearchCriteria.Op.EQ);
DirectlyConnectedSearch.and("statuses", DirectlyConnectedSearch.entity().getStatus(), SearchCriteria.Op.EQ);
DirectlyConnectedSearch.and("resourceState", DirectlyConnectedSearch.entity().getResourceState(), SearchCriteria.Op.NOTIN);
DirectlyConnectedSearch.done();
UnmanagedDirectConnectSearch = createSearchBuilder();
UnmanagedDirectConnectSearch.and("resource", UnmanagedDirectConnectSearch.entity().getResource(), SearchCriteria.Op.NNULL);
UnmanagedDirectConnectSearch.and("server", UnmanagedDirectConnectSearch.entity().getManagementServerId(), SearchCriteria.Op.NULL);
UnmanagedDirectConnectSearch.and("lastPinged", UnmanagedDirectConnectSearch.entity().getLastPinged(), SearchCriteria.Op.LTEQ);
UnmanagedDirectConnectSearch.and("resourceStates", UnmanagedDirectConnectSearch.entity().getResourceState(), SearchCriteria.Op.NIN);
UnmanagedDirectConnectSearch.and("cluster", UnmanagedDirectConnectSearch.entity().getClusterId(), SearchCriteria.Op.EQ);
/*
* UnmanagedDirectConnectSearch.op(SearchCriteria.Op.OR, "managementServerId",
* UnmanagedDirectConnectSearch.entity().getManagementServerId(), SearchCriteria.Op.EQ);
* UnmanagedDirectConnectSearch.and("lastPinged", UnmanagedDirectConnectSearch.entity().getLastPinged(),
* SearchCriteria.Op.LTEQ); UnmanagedDirectConnectSearch.cp(); UnmanagedDirectConnectSearch.cp();
*/
try {
HostTransferSearch = _hostTransferDao.createSearchBuilder();
} catch (Throwable e) {
s_logger.debug("error", e);
}
HostTransferSearch.and("id", HostTransferSearch.entity().getId(), SearchCriteria.Op.NULL);
UnmanagedDirectConnectSearch.join("hostTransferSearch", HostTransferSearch, HostTransferSearch.entity().getId(), UnmanagedDirectConnectSearch.entity().getId(), JoinType.LEFTOUTER);
ClusterManagedSearch = _clusterDao.createSearchBuilder();
ClusterManagedSearch.and("managed", ClusterManagedSearch.entity().getManagedState(), SearchCriteria.Op.EQ);
UnmanagedDirectConnectSearch.join("ClusterManagedSearch", ClusterManagedSearch, ClusterManagedSearch.entity().getId(), UnmanagedDirectConnectSearch.entity().getClusterId(), JoinType.INNER);
UnmanagedDirectConnectSearch.done();
DirectConnectSearch = createSearchBuilder();
DirectConnectSearch.and("resource", DirectConnectSearch.entity().getResource(), SearchCriteria.Op.NNULL);
DirectConnectSearch.and("id", DirectConnectSearch.entity().getId(), SearchCriteria.Op.EQ);
DirectConnectSearch.and().op("nullserver", DirectConnectSearch.entity().getManagementServerId(), SearchCriteria.Op.NULL);
DirectConnectSearch.or("server", DirectConnectSearch.entity().getManagementServerId(), SearchCriteria.Op.EQ);
DirectConnectSearch.cp();
DirectConnectSearch.done();
UnmanagedApplianceSearch = createSearchBuilder();
UnmanagedApplianceSearch.and("resource", UnmanagedApplianceSearch.entity().getResource(), SearchCriteria.Op.NNULL);
UnmanagedApplianceSearch.and("server", UnmanagedApplianceSearch.entity().getManagementServerId(), SearchCriteria.Op.NULL);
UnmanagedApplianceSearch.and("types", UnmanagedApplianceSearch.entity().getType(), SearchCriteria.Op.IN);
UnmanagedApplianceSearch.and("lastPinged", UnmanagedApplianceSearch.entity().getLastPinged(), SearchCriteria.Op.LTEQ);
UnmanagedApplianceSearch.done();
AvailHypevisorInZone = createSearchBuilder();
AvailHypevisorInZone.and("zoneId", AvailHypevisorInZone.entity().getDataCenterId(), SearchCriteria.Op.EQ);
AvailHypevisorInZone.and("hostId", AvailHypevisorInZone.entity().getId(), SearchCriteria.Op.NEQ);
AvailHypevisorInZone.and("type", AvailHypevisorInZone.entity().getType(), SearchCriteria.Op.EQ);
AvailHypevisorInZone.groupBy(AvailHypevisorInZone.entity().getHypervisorType());
AvailHypevisorInZone.done();
HostsInStatusSearch = createSearchBuilder(Long.class);
HostsInStatusSearch.selectField(HostsInStatusSearch.entity().getId());
HostsInStatusSearch.and("dc", HostsInStatusSearch.entity().getDataCenterId(), Op.EQ);
HostsInStatusSearch.and("pod", HostsInStatusSearch.entity().getPodId(), Op.EQ);
HostsInStatusSearch.and("cluster", HostsInStatusSearch.entity().getClusterId(), Op.EQ);
HostsInStatusSearch.and("type", HostsInStatusSearch.entity().getType(), Op.EQ);
HostsInStatusSearch.and("statuses", HostsInStatusSearch.entity().getStatus(), Op.IN);
HostsInStatusSearch.done();
CountRoutingByDc = createSearchBuilder(Long.class);
CountRoutingByDc.select(null, Func.COUNT, null);
CountRoutingByDc.and("dc", CountRoutingByDc.entity().getDataCenterId(), SearchCriteria.Op.EQ);
CountRoutingByDc.and("type", CountRoutingByDc.entity().getType(), SearchCriteria.Op.EQ);
CountRoutingByDc.and("status", CountRoutingByDc.entity().getStatus(), SearchCriteria.Op.EQ);
CountRoutingByDc.done();
ManagedDirectConnectSearch = createSearchBuilder();
ManagedDirectConnectSearch.and("resource", ManagedDirectConnectSearch.entity().getResource(), SearchCriteria.Op.NNULL);
ManagedDirectConnectSearch.and("server", ManagedDirectConnectSearch.entity().getManagementServerId(), SearchCriteria.Op.NULL);
ManagedDirectConnectSearch.done();
ManagedRoutingServersSearch = createSearchBuilder();
ManagedRoutingServersSearch.and("server", ManagedRoutingServersSearch.entity().getManagementServerId(), SearchCriteria.Op.NNULL);
ManagedRoutingServersSearch.and("type", ManagedRoutingServersSearch.entity().getType(), SearchCriteria.Op.EQ);
ManagedRoutingServersSearch.done();
RoutingSearch = createSearchBuilder();
RoutingSearch.and("type", RoutingSearch.entity().getType(), SearchCriteria.Op.EQ);
RoutingSearch.done();
HostsForReconnectSearch = createSearchBuilder();
HostsForReconnectSearch.and("resource", HostsForReconnectSearch.entity().getResource(), SearchCriteria.Op.NNULL);
HostsForReconnectSearch.and("server", HostsForReconnectSearch.entity().getManagementServerId(), SearchCriteria.Op.EQ);
HostsForReconnectSearch.and("lastPinged", HostsForReconnectSearch.entity().getLastPinged(), SearchCriteria.Op.LTEQ);
HostsForReconnectSearch.and("resourceStates", HostsForReconnectSearch.entity().getResourceState(), SearchCriteria.Op.NIN);
HostsForReconnectSearch.and("cluster", HostsForReconnectSearch.entity().getClusterId(), SearchCriteria.Op.NNULL);
HostsForReconnectSearch.and("status", HostsForReconnectSearch.entity().getStatus(), SearchCriteria.Op.IN);
HostsForReconnectSearch.done();
ClustersOwnedByMSSearch = createSearchBuilder(Long.class);
ClustersOwnedByMSSearch.select(null, Func.DISTINCT, ClustersOwnedByMSSearch.entity().getClusterId());
ClustersOwnedByMSSearch.and("resource", ClustersOwnedByMSSearch.entity().getResource(), SearchCriteria.Op.NNULL);
ClustersOwnedByMSSearch.and("cluster", ClustersOwnedByMSSearch.entity().getClusterId(), SearchCriteria.Op.NNULL);
ClustersOwnedByMSSearch.and("server", ClustersOwnedByMSSearch.entity().getManagementServerId(), SearchCriteria.Op.EQ);
ClustersOwnedByMSSearch.done();
AllClustersSearch = _clusterDao.createSearchBuilder(Long.class);
AllClustersSearch.select(null, Func.NATIVE, AllClustersSearch.entity().getId());
AllClustersSearch.and("managed", AllClustersSearch.entity().getManagedState(), SearchCriteria.Op.EQ);
AllClustersSearch.done();
HostsInClusterSearch = createSearchBuilder();
HostsInClusterSearch.and("resource", HostsInClusterSearch.entity().getResource(), SearchCriteria.Op.NNULL);
HostsInClusterSearch.and("cluster", HostsInClusterSearch.entity().getClusterId(), SearchCriteria.Op.EQ);
HostsInClusterSearch.and("server", HostsInClusterSearch.entity().getManagementServerId(), SearchCriteria.Op.NNULL);
HostsInClusterSearch.done();
_statusAttr = _allAttributes.get("status");
_msIdAttr = _allAttributes.get("managementServerId");
_pingTimeAttr = _allAttributes.get("lastPinged");
_resourceStateAttr = _allAttributes.get("resourceState");
assert (_statusAttr != null && _msIdAttr != null && _pingTimeAttr != null) : "Couldn't find one of these attributes";
}
@Override
public long countBy(long clusterId, ResourceState... states) {
SearchCriteria<HostVO> sc = MaintenanceCountSearch.create();
sc.setParameters("resourceState", (Object[]) states);
sc.setParameters("cluster", clusterId);
List<HostVO> hosts = listBy(sc);
return hosts.size();
}
@Override
public HostVO findByGuid(String guid) {
SearchCriteria<HostVO> sc = GuidSearch.create("guid", guid);
return findOneBy(sc);
}
/*
* Find hosts which is in Disconnected, Down, Alert and ping timeout and server is not null, set server to null
*/
private void resetHosts(long managementServerId, long lastPingSecondsAfter) {
SearchCriteria<HostVO> sc = HostsForReconnectSearch.create();
sc.setParameters("server", managementServerId);
sc.setParameters("lastPinged", lastPingSecondsAfter);
sc.setParameters("status", Status.Disconnected, Status.Down, Status.Alert);
List<HostVO> hosts = lockRows(sc, null, true); // exclusive lock
for (HostVO host : hosts) {
host.setManagementServerId(null);
update(host.getId(), host);
}
}
/*
* Returns a list of cluster owned by @managementServerId
*/
private List<Long> findClustersOwnedByManagementServer(long managementServerId) {
SearchCriteria<Long> sc = ClustersOwnedByMSSearch.create();
sc.setParameters("server", managementServerId);
List<Long> clusters = customSearch(sc, null);
return clusters;
}
/*
* Returns a list of all cluster Ids
*/
private List<Long> listAllClusters() {
SearchCriteria<Long> sc = AllClustersSearch.create();
sc.setParameters("managed", Managed.ManagedState.Managed);
List<Long> clusters = _clusterDao.customSearch(sc, null);
return clusters;
}
/*
* This determines if hosts belonging to cluster(@clusterId) are up for grabs
*
* This is used for handling following cases:
* 1. First host added in cluster
* 2. During MS restart all hosts in a cluster are without any MS
*/
private boolean canOwnCluster(long clusterId) {
SearchCriteria<HostVO> sc = HostsInClusterSearch.create();
sc.setParameters("cluster", clusterId);
List<HostVO> hosts = search(sc, null);
boolean ownCluster = (hosts == null || hosts.size() == 0);
return ownCluster;
}
@Override @DB
public List<HostVO> findAndUpdateDirectAgentToLoad(long lastPingSecondsAfter, Long limit, long managementServerId) {
Transaction txn = Transaction.currentTxn();
// reset hosts that are suitable candidates for reconnect
txn.start();
resetHosts(managementServerId, lastPingSecondsAfter);
txn.commit();
List<Long> clusters = findClustersOwnedByManagementServer(managementServerId);
List<Long> allClusters = listAllClusters();
SearchCriteria<HostVO> sc = UnmanagedDirectConnectSearch.create();
sc.setParameters("lastPinged", lastPingSecondsAfter);
sc.setJoinParameters("ClusterManagedSearch", "managed", Managed.ManagedState.Managed);
List<HostVO> assignedHosts = new ArrayList<HostVO>();
List<Long> remainingClusters = new ArrayList<Long>();
// handle clusters already owned by @managementServerId
txn.start();
for (Long clusterId : allClusters) {
if (clusters.contains(clusterId)) { // host belongs to clusters owned by @managementServerId
sc.setParameters("cluster", clusterId);
List<HostVO> unmanagedHosts = lockRows(sc, null, true);
for (HostVO host : unmanagedHosts) {
host.setManagementServerId(managementServerId);
update(host.getId(), host);
assignedHosts.add(host);
}
} else {
remainingClusters.add(clusterId);
}
}
txn.commit();
// for remaining clusters check if they can be owned
for (Long clusterId : remainingClusters) {
txn.start();
sc.setParameters("cluster", clusterId);
List<HostVO> unmanagedHosts = lockRows(sc, null, true);
if (canOwnCluster(clusterId)) { // cluster is not owned by any other MS, so @managementServerId can own it
for (HostVO host : unmanagedHosts) {
host.setManagementServerId(managementServerId);
update(host.getId(), host);
assignedHosts.add(host);
}
}
txn.commit();
}
return assignedHosts;
}
@Override @DB
public List<HostVO> findAndUpdateApplianceToLoad(long lastPingSecondsAfter, long managementServerId) {
Transaction txn = Transaction.currentTxn();
txn.start();
SearchCriteria<HostVO> sc = UnmanagedApplianceSearch.create();
sc.setParameters("lastPinged", lastPingSecondsAfter);
sc.setParameters("types", Type.ExternalDhcp, Type.ExternalFirewall, Type.ExternalLoadBalancer, Type.BaremetalDhcp, Type.BaremetalPxe, Type.TrafficMonitor, Type.L2Networking);
List<HostVO> hosts = lockRows(sc, null, true);
for (HostVO host : hosts) {
host.setManagementServerId(managementServerId);
update(host.getId(), host);
}
txn.commit();
return hosts;
}
@Override
public void markHostsAsDisconnected(long msId, long lastPing) {
SearchCriteria<HostVO> sc = MsStatusSearch.create();
sc.setParameters("ms", msId);
HostVO host = createForUpdate();
host.setLastPinged(lastPing);
host.setDisconnectedOn(new Date());
UpdateBuilder ub = getUpdateBuilder(host);
ub.set(host, "status", Status.Disconnected);
update(ub, sc, null);
sc = MsStatusSearch.create();
sc.setParameters("ms", msId);
host = createForUpdate();
host.setManagementServerId(null);
host.setLastPinged((System.currentTimeMillis() >> 10) - (10 * 60));
host.setDisconnectedOn(new Date());
ub = getUpdateBuilder(host);
update(ub, sc, null);
}
@Override
public List<HostVO> listByHostTag(Host.Type type, Long clusterId, Long podId, long dcId, String hostTag) {
SearchBuilder<HostTagVO> hostTagSearch = _hostTagsDao.createSearchBuilder();
HostTagVO tagEntity = hostTagSearch.entity();
hostTagSearch.and("tag", tagEntity.getTag(), SearchCriteria.Op.EQ);
SearchBuilder<HostVO> hostSearch = createSearchBuilder();
HostVO entity = hostSearch.entity();
hostSearch.and("type", entity.getType(), SearchCriteria.Op.EQ);
hostSearch.and("pod", entity.getPodId(), SearchCriteria.Op.EQ);
hostSearch.and("dc", entity.getDataCenterId(), SearchCriteria.Op.EQ);
hostSearch.and("cluster", entity.getClusterId(), SearchCriteria.Op.EQ);
hostSearch.and("status", entity.getStatus(), SearchCriteria.Op.EQ);
hostSearch.and("resourceState", entity.getResourceState(), SearchCriteria.Op.EQ);
hostSearch.join("hostTagSearch", hostTagSearch, entity.getId(), tagEntity.getHostId(), JoinBuilder.JoinType.INNER);
SearchCriteria<HostVO> sc = hostSearch.create();
sc.setJoinParameters("hostTagSearch", "tag", hostTag);
sc.setParameters("type", type.toString());
if (podId != null) {
sc.setParameters("pod", podId);
}
if (clusterId != null) {
sc.setParameters("cluster", clusterId);
}
sc.setParameters("dc", dcId);
sc.setParameters("status", Status.Up.toString());
sc.setParameters("resourceState", ResourceState.Enabled.toString());
return listBy(sc);
}
@Override
public List<HostVO> listAllUpAndEnabledNonHAHosts(Type type, Long clusterId, Long podId, long dcId, String haTag) {
SearchBuilder<HostTagVO> hostTagSearch = null;
if (haTag != null && !haTag.isEmpty()) {
hostTagSearch = _hostTagsDao.createSearchBuilder();
hostTagSearch.and().op("tag", hostTagSearch.entity().getTag(), SearchCriteria.Op.NEQ);
hostTagSearch.or("tagNull", hostTagSearch.entity().getTag(), SearchCriteria.Op.NULL);
hostTagSearch.cp();
}
SearchBuilder<HostVO> hostSearch = createSearchBuilder();
hostSearch.and("type", hostSearch.entity().getType(), SearchCriteria.Op.EQ);
hostSearch.and("clusterId", hostSearch.entity().getClusterId(), SearchCriteria.Op.EQ);
hostSearch.and("podId", hostSearch.entity().getPodId(), SearchCriteria.Op.EQ);
hostSearch.and("zoneId", hostSearch.entity().getDataCenterId(), SearchCriteria.Op.EQ);
hostSearch.and("status", hostSearch.entity().getStatus(), SearchCriteria.Op.EQ);
hostSearch.and("resourceState", hostSearch.entity().getResourceState(), SearchCriteria.Op.EQ);
if (haTag != null && !haTag.isEmpty()) {
hostSearch.join("hostTagSearch", hostTagSearch, hostSearch.entity().getId(), hostTagSearch.entity().getHostId(), JoinBuilder.JoinType.LEFTOUTER);
}
SearchCriteria<HostVO> sc = hostSearch.create();
if (haTag != null && !haTag.isEmpty()) {
sc.setJoinParameters("hostTagSearch", "tag", haTag);
}
if (type != null) {
sc.setParameters("type", type);
}
if (clusterId != null) {
sc.setParameters("clusterId", clusterId);
}
if (podId != null) {
sc.setParameters("podId", podId);
}
sc.setParameters("zoneId", dcId);
sc.setParameters("status", Status.Up);
sc.setParameters("resourceState", ResourceState.Enabled);
return listBy(sc);
}
@Override
public void loadDetails(HostVO host) {
Map<String, String> details = _detailsDao.findDetails(host.getId());
host.setDetails(details);
}
@Override
public void loadHostTags(HostVO host) {
List<String> hostTags = _hostTagsDao.gethostTags(host.getId());
host.setHostTags(hostTags);
}
@DB
@Override
public List<HostVO> findLostHosts(long timeout) {
Transaction txn = Transaction.currentTxn();
PreparedStatement pstmt = null;
List<HostVO> result = new ArrayList<HostVO>();
ResultSet rs = null;
try {
String sql = "select h.id from host h left join cluster c on h.cluster_id=c.id where h.mgmt_server_id is not null and h.last_ping < ? and h.status in ('Up', 'Updating', 'Disconnected', 'Connecting') and h.type not in ('ExternalFirewall', 'ExternalLoadBalancer', 'TrafficMonitor', 'SecondaryStorage', 'LocalSecondaryStorage', 'L2Networking') and (h.cluster_id is null or c.managed_state = 'Managed') ;" ;
pstmt = txn.prepareStatement(sql);
pstmt.setLong(1, timeout);
rs = pstmt.executeQuery();
while (rs.next()) {
long id = rs.getLong(1); //ID column
result.add(findById(id));
}
} catch (Exception e) {
s_logger.warn("Exception: ", e);
} finally {
try {
if (rs != null) {
rs.close();
}
if (pstmt != null) {
pstmt.close();
}
} catch (SQLException e) {
}
}
return result;
}
@Override
public void saveDetails(HostVO host) {
Map<String, String> details = host.getDetails();
if (details == null) {
return;
}
_detailsDao.persist(host.getId(), details);
}
protected void saveHostTags(HostVO host) {
List<String> hostTags = host.getHostTags();
if (hostTags == null || (hostTags != null && hostTags.isEmpty())) {
return;
}
_hostTagsDao.persist(host.getId(), hostTags);
}
@Override
@DB
public HostVO persist(HostVO host) {
final String InsertSequenceSql = "INSERT INTO op_host(id) VALUES(?)";
Transaction txn = Transaction.currentTxn();
txn.start();
HostVO dbHost = super.persist(host);
try {
PreparedStatement pstmt = txn.prepareAutoCloseStatement(InsertSequenceSql);
pstmt.setLong(1, dbHost.getId());
pstmt.executeUpdate();
} catch (SQLException e) {
throw new CloudRuntimeException("Unable to persist the sequence number for this host");
}
saveDetails(host);
loadDetails(dbHost);
saveHostTags(host);
loadHostTags(dbHost);
txn.commit();
return dbHost;
}
@Override
@DB
public boolean update(Long hostId, HostVO host) {
Transaction txn = Transaction.currentTxn();
txn.start();
boolean persisted = super.update(hostId, host);
if (!persisted) {
return persisted;
}
saveDetails(host);
saveHostTags(host);
txn.commit();
return persisted;
}
@Override
@DB
public List<RunningHostCountInfo> getRunningHostCounts(Date cutTime) {
String sql = "select * from (" + "select h.data_center_id, h.type, count(*) as count from host as h INNER JOIN mshost as m ON h.mgmt_server_id=m.msid "
+ "where h.status='Up' and h.type='SecondaryStorage' and m.last_update > ? " + "group by h.data_center_id, h.type " + "UNION ALL "
+ "select h.data_center_id, h.type, count(*) as count from host as h INNER JOIN mshost as m ON h.mgmt_server_id=m.msid "
+ "where h.status='Up' and h.type='Routing' and m.last_update > ? " + "group by h.data_center_id, h.type) as t " + "ORDER by t.data_center_id, t.type";
ArrayList<RunningHostCountInfo> l = new ArrayList<RunningHostCountInfo>();
Transaction txn = Transaction.currentTxn();
;
PreparedStatement pstmt = null;
try {
pstmt = txn.prepareAutoCloseStatement(sql);
String gmtCutTime = DateUtil.getDateDisplayString(TimeZone.getTimeZone("GMT"), cutTime);
pstmt.setString(1, gmtCutTime);
pstmt.setString(2, gmtCutTime);
ResultSet rs = pstmt.executeQuery();
while (rs.next()) {
RunningHostCountInfo info = new RunningHostCountInfo();
info.setDcId(rs.getLong(1));
info.setHostType(rs.getString(2));
info.setCount(rs.getInt(3));
l.add(info);
}
} catch (SQLException e) {
} catch (Throwable e) {
}
return l;
}
@Override
public long getNextSequence(long hostId) {
if (s_logger.isTraceEnabled()) {
s_logger.trace("getNextSequence(), hostId: " + hostId);
}
TableGenerator tg = _tgs.get("host_req_sq");
assert tg != null : "how can this be wrong!";
return s_seqFetcher.getNextSequence(Long.class, tg, hostId);
}
/*TODO: this is used by mycloud, check if it needs resource state Enabled */
@Override
public long countRoutingHostsByDataCenter(long dcId) {
SearchCriteria<Long> sc = CountRoutingByDc.create();
sc.setParameters("dc", dcId);
sc.setParameters("type", Host.Type.Routing);
sc.setParameters("status", Status.Up.toString());
return customSearch(sc, null).get(0);
}
@Override
public boolean updateState(Status oldStatus, Event event, Status newStatus, Host vo, Object data) {
HostVO host = findById(vo.getId());
long oldPingTime = host.getLastPinged();
SearchBuilder<HostVO> sb = createSearchBuilder();
sb.and("status", sb.entity().getStatus(), SearchCriteria.Op.EQ);
sb.and("id", sb.entity().getId(), SearchCriteria.Op.EQ);
sb.and("update", sb.entity().getUpdated(), SearchCriteria.Op.EQ);
if (newStatus.checkManagementServer()) {
sb.and("ping", sb.entity().getLastPinged(), SearchCriteria.Op.EQ);
sb.and().op("nullmsid", sb.entity().getManagementServerId(), SearchCriteria.Op.NULL);
sb.or("msid", sb.entity().getManagementServerId(), SearchCriteria.Op.EQ);
sb.closeParen();
}
sb.done();
SearchCriteria<HostVO> sc = sb.create();
sc.setParameters("status", oldStatus);
sc.setParameters("id", host.getId());
sc.setParameters("update", host.getUpdated());
long oldUpdateCount = host.getUpdated();
if (newStatus.checkManagementServer()) {
sc.setParameters("ping", oldPingTime);
sc.setParameters("msid", host.getManagementServerId());
}
long newUpdateCount = host.incrUpdated();
UpdateBuilder ub = getUpdateBuilder(host);
ub.set(host, _statusAttr, newStatus);
if (newStatus.updateManagementServer()) {
if (newStatus.lostConnection()) {
ub.set(host, _msIdAttr, null);
} else {
ub.set(host, _msIdAttr, host.getManagementServerId());
}
if (event.equals(Event.Ping) || event.equals(Event.AgentConnected)) {
ub.set(host, _pingTimeAttr, System.currentTimeMillis() >> 10);
}
}
if (event.equals(Event.ManagementServerDown)) {
ub.set(host, _pingTimeAttr, ((System.currentTimeMillis() >> 10) - (10 * 60)));
}
int result = update(ub, sc, null);
assert result <= 1 : "How can this update " + result + " rows? ";
if (status_logger.isDebugEnabled() && result == 0) {
HostVO ho = findById(host.getId());
assert ho != null : "How how how? : " + host.getId();
StringBuilder str = new StringBuilder("Unable to update host for event:").append(event.toString());
str.append(". Name=").append(host.getName());
str.append("; New=[status=").append(newStatus.toString()).append(":msid=")
.append(newStatus.lostConnection() ? "null" : host.getManagementServerId()).append(":lastpinged=").append(host.getLastPinged()).append("]");
str.append("; Old=[status=").append(oldStatus.toString()).append(":msid=").append(host.getManagementServerId()).append(":lastpinged=")
.append(oldPingTime).append("]");
str.append("; DB=[status=").append(vo.getStatus().toString()).append(":msid=").append(vo.getManagementServerId()).append(":lastpinged=")
.append(vo.getLastPinged()).append(":old update count=").append(oldUpdateCount).append("]");
status_logger.debug(str.toString());
} else {
StringBuilder msg = new StringBuilder("Agent status update: [");
msg.append("id = " + host.getId());
msg.append("; name = " + host.getName());
msg.append("; old status = " + oldStatus);
msg.append("; event = " + event);
msg.append("; new status = " + newStatus);
msg.append("; old update count = " + oldUpdateCount);
msg.append("; new update count = " + newUpdateCount + "]");
status_logger.debug(msg.toString());
}
return result > 0;
}
@Override
public boolean updateResourceState(ResourceState oldState, ResourceState.Event event, ResourceState newState, Host vo) {
HostVO host = (HostVO)vo;
SearchBuilder<HostVO> sb = createSearchBuilder();
sb.and("resource_state", sb.entity().getResourceState(), SearchCriteria.Op.EQ);
sb.and("id", sb.entity().getId(), SearchCriteria.Op.EQ);
sb.done();
SearchCriteria<HostVO> sc = sb.create();
sc.setParameters("resource_state", oldState);
sc.setParameters("id", host.getId());
UpdateBuilder ub = getUpdateBuilder(host);
ub.set(host, _resourceStateAttr, newState);
int result = update(ub, sc, null);
assert result <= 1 : "How can this update " + result + " rows? ";
if (state_logger.isDebugEnabled() && result == 0) {
HostVO ho = findById(host.getId());
assert ho != null : "How how how? : " + host.getId();
StringBuilder str = new StringBuilder("Unable to update resource state: [");
str.append("m = " + host.getId());
str.append("; name = " + host.getName());
str.append("; old state = " + oldState);
str.append("; event = " + event);
str.append("; new state = " + newState + "]");
state_logger.debug(str.toString());
} else {
StringBuilder msg = new StringBuilder("Resource state update: [");
msg.append("id = " + host.getId());
msg.append("; name = " + host.getName());
msg.append("; old state = " + oldState);
msg.append("; event = " + event);
msg.append("; new state = " + newState + "]");
state_logger.debug(msg.toString());
}
return result > 0;
}
@Override
public HostVO findByTypeNameAndZoneId(long zoneId, String name, Host.Type type) {
SearchCriteria<HostVO> sc = TypeNameZoneSearch.create();
sc.setParameters("type", type);
sc.setParameters("name", name);
sc.setParameters("zoneId", zoneId);
return findOneBy(sc);
}
@Override
public List<HostVO> findHypervisorHostInCluster(long clusterId) {
SearchCriteria<HostVO> sc = TypeClusterStatusSearch.create();
sc.setParameters("type", Host.Type.Routing);
sc.setParameters("cluster", clusterId);
sc.setParameters("status", Status.Up);
sc.setParameters("resourceState", ResourceState.Enabled);
return listBy(sc);
}
}
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