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Bug 13059: Introduce a new api to list top consumed resources in cloudstack.

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Reviewed-By: Kishan
This commit is contained in:
Nitin Mehta 2012-02-06 20:32:40 +05:30
parent ce22712293
commit 93b8178f19
10 changed files with 408 additions and 5 deletions
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3
api/src/com/cloud/api/commands/ListCapacityCmd.java
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@ -60,6 +60,9 @@ public class ListCapacityCmd extends BaseListCmd {
@Parameter(name=ApiConstants.FETCH_LATEST, type=CommandType.BOOLEAN, description="recalculate capacities and fetch the latest")
private Boolean fetchLatest;
@Parameter(name=ApiConstants.RESOURCE_STATE, type=CommandType.BOOLEAN, description="list capacities by resource state. Resource state represents current state determined by admin of the resource, value can be one of [Enabled, Disabled, Maintenance]")
private Boolean resourceState;
@Parameter(name=ApiConstants.TYPE, type=CommandType.INTEGER, description="lists capacity by type" +
"* CAPACITY_TYPE_MEMORY = 0" +
"* CAPACITY_TYPE_CPU = 1" +

104
api/src/com/cloud/api/commands/ListTopConsumedResources.java Executable file
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@ -0,0 +1,104 @@
package com.cloud.api.commands;
import java.text.DecimalFormat;
import java.util.List;
import org.apache.log4j.Logger;
import com.cloud.api.ApiConstants;
import com.cloud.api.BaseListCmd;
import com.cloud.api.IdentityMapper;
import com.cloud.api.Implementation;
import com.cloud.api.Parameter;
import com.cloud.api.ServerApiException;
import com.cloud.api.BaseCmd.CommandType;
import com.cloud.api.response.CapacityResponse;
import com.cloud.api.response.ListResponse;
import com.cloud.capacity.Capacity;
import com.cloud.exception.ConcurrentOperationException;
import com.cloud.exception.InsufficientCapacityException;
import com.cloud.exception.NetworkRuleConflictException;
import com.cloud.exception.ResourceAllocationException;
import com.cloud.exception.ResourceUnavailableException;
@Implementation(description="Lists all the system wide capacities.", responseObject=CapacityResponse.class)
public class ListTopConsumedResources extends BaseListCmd {
public static final Logger s_logger = Logger.getLogger(ListCapacityCmd.class.getName());
private static final DecimalFormat s_percentFormat = new DecimalFormat("##.##");
private static final String s_name = "listcapacityresponse";
/////////////////////////////////////////////////////
//////////////// API parameters /////////////////////
/////////////////////////////////////////////////////
@IdentityMapper(entityTableName="data_center")
@Parameter(name=ApiConstants.ZONE_ID, type=CommandType.LONG, description="lists capacity by the Zone ID")
private Long zoneId;
@IdentityMapper(entityTableName="host_pod_ref")
@Parameter(name=ApiConstants.POD_ID, type=CommandType.LONG, description="lists capacity by the Pod ID")
private Long podId;
@IdentityMapper(entityTableName="cluster")
@Parameter(name=ApiConstants.CLUSTER_ID, type=CommandType.LONG, description="lists capacity by the Cluster ID")
private Long clusterId;
@Parameter(name=ApiConstants.TYPE, type=CommandType.INTEGER, description="lists capacity by type" +
"* CAPACITY_TYPE_MEMORY = 0" +
"* CAPACITY_TYPE_CPU = 1" +
"* CAPACITY_TYPE_STORAGE = 2" +
"* CAPACITY_TYPE_STORAGE_ALLOCATED = 3" +
"* CAPACITY_TYPE_VIRTUAL_NETWORK_PUBLIC_IP = 4" +
"* CAPACITY_TYPE_PRIVATE_IP = 5" +
"* CAPACITY_TYPE_SECONDARY_STORAGE = 6" +
"* CAPACITY_TYPE_VLAN = 7" +
"* CAPACITY_TYPE_DIRECT_ATTACHED_PUBLIC_IP = 8" +
"* CAPACITY_TYPE_LOCAL_STORAGE = 9.")
private Integer type;
/////////////////////////////////////////////////////
/////////////////// Accessors ///////////////////////
/////////////////////////////////////////////////////
public Long getZoneId() {
return zoneId;
}
public Long getPodId() {
return podId;
}
public Long getClusterId() {
return clusterId;
}
public Integer getType() {
return type;
}
/////////////////////////////////////////////////////
/////////////// API Implementation///////////////////
/////////////////////////////////////////////////////
@Override
public String getCommandName() {
return s_name;
}
@Override
public void execute(){
List<? extends Capacity> result = _mgr.listTopConsumedResources(this);
ListResponse<CapacityResponse> response = new ListResponse<CapacityResponse>();
List<CapacityResponse> capacityResponses = _responseGenerator.createCapacityResponse(result, s_percentFormat);
response.setResponses(capacityResponses);
response.setResponseName(getCommandName());
this.setResponseObject(response);
}
}

7
api/src/com/cloud/capacity/Capacity.java
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@ -47,8 +47,11 @@ public interface Capacity {
public long getTotalCapacity();
public short getCapacityType();
public short getCapacityType();
public long getReservedCapacity();
public Float getUsedPercentage();
long getReservedCapacity();
}

9
api/src/com/cloud/server/ManagementService.java
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@ -50,6 +50,7 @@ import com.cloud.api.commands.ListServiceOfferingsCmd;
import com.cloud.api.commands.ListStoragePoolsCmd;
import com.cloud.api.commands.ListSystemVMsCmd;
import com.cloud.api.commands.ListTemplatesCmd;
import com.cloud.api.commands.ListTopConsumedResources;
import com.cloud.api.commands.ListVMGroupsCmd;
import com.cloud.api.commands.ListVlanIpRangesCmd;
import com.cloud.api.commands.ListZonesByCmd;
@ -434,4 +435,12 @@ public interface ManagementService {
HypervisorCapabilities updateHypervisorCapabilities(Long id, Long maxGuestsLimit, Boolean securityGroupEnabled);
/**
* list all the top consumed resources across different capacity types
*
* @param cmd
* @return List of capacities
*/
List<? extends Capacity> listTopConsumedResources(ListTopConsumedResources cmd);
}

1
client/tomcatconf/commands.properties.in
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@ -177,6 +177,7 @@ listAlerts=com.cloud.api.commands.ListAlertsCmd;3
#### system capacity commands
listCapacity=com.cloud.api.commands.ListCapacityCmd;3
listTopConsumedResources=com.cloud.api.commands.ListTopConsumedResources;3
#### swift commands^M
addSwift=com.cloud.api.commands.AddSwiftCmd;1

24
core/src/com/cloud/capacity/CapacityVO.java
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@ -18,6 +18,7 @@
package com.cloud.capacity;
import javax.persistence.Transient;
import java.util.Date;
import javax.persistence.Column;
@ -70,7 +71,9 @@ public class CapacityVO implements Capacity {
@Temporal(value=TemporalType.TIMESTAMP)
protected Date updateTime;
@Transient
private float usedPercentage;
public CapacityVO() {}
public CapacityVO(Long hostId, long dataCenterId, Long podId, Long clusterId, long usedCapacity, long totalCapacity, short capacityType) {
@ -82,6 +85,14 @@ public class CapacityVO implements Capacity {
this.totalCapacity = totalCapacity;
this.capacityType = capacityType;
this.updateTime = new Date();
}
public CapacityVO(long dataCenterId, Long podId, Long clusterId, short capacityType, float usedPercentage) {
this.dataCenterId = dataCenterId;
this.podId = podId;
this.clusterId = clusterId;
this.capacityType = capacityType;
this.usedPercentage = usedPercentage;
}
@Override
@ -163,5 +174,14 @@ public class CapacityVO implements Capacity {
public void setUpdateTime(Date updateTime) {
this.updateTime = updateTime;
}
}
@Override
public Float getUsedPercentage() {
return usedPercentage;
}
public void setUsedPercentage(float usedPercentage) {
this.usedPercentage = usedPercentage;
}
}

2
server/src/com/cloud/api/ApiResponseHelper.java
View File

@ -2442,6 +2442,8 @@ public class ApiResponseHelper implements ResponseGenerator {
capacityResponse.setZoneName(ApiDBUtils.findZoneById(summedCapacity.getDataCenterId()).getName());
if (summedCapacity.getTotalCapacity() != 0) {
capacityResponse.setPercentUsed(format.format((float) summedCapacity.getUsedCapacity() / (float) summedCapacity.getTotalCapacity() * 100f));
} else if (summedCapacity.getUsedPercentage() != null){
capacityResponse.setPercentUsed(format.format(summedCapacity.getUsedPercentage() * 100f));
} else {
capacityResponse.setPercentUsed(format.format(0L));
}

5
server/src/com/cloud/capacity/dao/CapacityDao.java
View File

@ -37,5 +37,8 @@ public interface CapacityDao extends GenericDao<CapacityVO, Long> {
List<SummedCapacity> findCapacityBy(Integer capacityType, Long zoneId, Long podId, Long clusterId);
List<Long> listPodsByHostCapacities(long zoneId, int requiredCpu, long requiredRam, short capacityType, float cpuOverprovisioningFactor);
Pair<List<Long>, Map<Long, Double>> orderPodsByAggregateCapacity(long zoneId, short capacityType, float cpuOverprovisioningFactor);
Pair<List<Long>, Map<Long, Double>> orderPodsByAggregateCapacity(long zoneId, short capacityType, float cpuOverprovisioningFactor);
List<SummedCapacity> findCapacityBy(Integer capacityType, Long zoneId,
Long podId, Long clusterId, String resourceState);
List<SummedCapacity> listCapacitiesGroupedByLevelAndType(Integer capacityType, Long zoneId, Long podId, Long clusterId, int level, Integer limit);
}

166
server/src/com/cloud/capacity/dao/CapacityDaoImpl.java
View File

@ -83,6 +83,32 @@ public class CapacityDaoImpl extends GenericDaoBase<CapacityVO, Long> implements
private static final String ORDER_PODS_BY_AGGREGATE_CAPACITY = "SELECT pod_id, SUM(used_capacity+reserved_capacity)/SUM(total_capacity * ?) FROM `cloud`.`op_host_capacity` WHERE data_center_id = ? " +
" AND capacity_type = ? GROUP BY pod_id ORDER BY SUM(used_capacity+reserved_capacity)/SUM(total_capacity * ?) ASC";
private static final String LIST_CAPACITY_BY_RESOURCE_STATE = "SELECT capacity.data_center_id, sum(capacity.used_capacity), sum(capacity.reserved_quantity), sum(capacity.total_capacity), capacity_capacity_type "+
"FROM `cloud`.`op_host_capacity` capacity INNER JOIN `cloud`.`data_center` dc ON (dc.id = capacity.data_center_id AND dc.removed is NULL)"+
"FROM `cloud`.`op_host_capacity` capacity INNER JOIN `cloud`.`host_pod_ref` pod ON (pod.id = capacity.pod_id AND pod.removed is NULL)"+
"FROM `cloud`.`op_host_capacity` capacity INNER JOIN `cloud`.`cluster` cluster ON (cluster.id = capacity.cluster_id AND cluster.removed is NULL)"+
"FROM `cloud`.`op_host_capacity` capacity INNER JOIN `cloud`.`host` host ON (host.id = capacity.host_id AND host.removed is NULL)"+
"WHERE dc.allocation_state = ? AND pod.allocation_state = ? AND cluster.allocation_state = ? AND host.resource_state = ? AND capacity_type not in (3,4) ";
private static final String LIST_CAPACITY_GROUP_BY_ZONE_TYPE_PART1 = "SELECT ((sum(capacity.used_capacity) + sum(capacity.reserved_capacity)) / (case capacity_type when 1 then (sum(total_capacity) * (select value from `cloud`.`configuration` where name like 'cpu.overprovisioning.factor')) else sum(total_capacity) end)) percent," +
" capacity.capacity_type, capacity.data_center_id "+
"FROM `cloud`.`op_host_capacity` capacity "+
"WHERE total_capacity > 0 AND data_center_id is not null ";
private static final String LIST_CAPACITY_GROUP_BY_ZONE_TYPE_PART2 = " GROUP BY data_center_id, capacity_type order by percent desc limit ";
private static final String LIST_CAPACITY_GROUP_BY_POD_TYPE_PART1 = "SELECT ((sum(capacity.used_capacity) + sum(capacity.reserved_capacity)) / (case capacity_type when 1 then (sum(total_capacity) * (select value from `cloud`.`configuration` where name like 'cpu.overprovisioning.factor')) else sum(total_capacity) end)) percent," +
" capacity.capacity_type, capacity.data_center_id, pod_id "+
"FROM `cloud`.`op_host_capacity` capacity "+
"WHERE total_capacity > 0 AND pod_id is not null ";
private static final String LIST_CAPACITY_GROUP_BY_POD_TYPE_PART2 = " GROUP BY pod_id, capacity_type order by percent desc limit ";
private static final String LIST_CAPACITY_GROUP_BY_CLUSTER_TYPE_PART1 = "SELECT ((sum(capacity.used_capacity) + sum(capacity.reserved_capacity)) / (case capacity_type when 1 then (sum(total_capacity) * (select value from `cloud`.`configuration` where name like 'cpu.overprovisioning.factor')) else sum(total_capacity) end)) percent,"+
"capacity.capacity_type, capacity.data_center_id, pod_id, cluster_id "+
"FROM `cloud`.`op_host_capacity` capacity "+
"WHERE total_capacity > 0 AND cluster_id is not null ";
private static final String LIST_CAPACITY_GROUP_BY_CLUSTER_TYPE_PART2 = " GROUP BY cluster_id, capacity_type order by percent desc limit ";
public CapacityDaoImpl() {
_hostIdTypeSearch = createSearchBuilder();
_hostIdTypeSearch.and("hostId", _hostIdTypeSearch.entity().getHostOrPoolId(), SearchCriteria.Op.EQ);
@ -104,6 +130,126 @@ public class CapacityDaoImpl extends GenericDaoBase<CapacityVO, Long> implements
_allFieldsSearch.done();
}
@Override
public List<SummedCapacity> findCapacityBy(Integer capacityType, Long zoneId, Long podId, Long clusterId, String resource_state){
Transaction txn = Transaction.currentTxn();
PreparedStatement pstmt = null;
List<SummedCapacity> result = new ArrayList<SummedCapacity>();
StringBuilder sql = new StringBuilder(LIST_CAPACITY_BY_RESOURCE_STATE);
List<Long> resourceIdList = new ArrayList<Long>();
if (zoneId != null){
sql.append(" AND capacity.data_center_id = ?");
resourceIdList.add(zoneId);
}
if (podId != null){
sql.append(" AND capacity.pod_id = ?");
resourceIdList.add(podId);
}
if (clusterId != null){
sql.append(" AND capacity.cluster_id = ?");
resourceIdList.add(clusterId);
}
if (capacityType != null){
sql.append(" AND capacity.capacity_type = ?");
resourceIdList.add(capacityType.longValue());
}
try {
pstmt = txn.prepareAutoCloseStatement(sql.toString());
pstmt.setString(1, resource_state);
pstmt.setString(2, resource_state);
pstmt.setString(3, resource_state);
pstmt.setString(4, resource_state);
for (int i = 0; i < resourceIdList.size(); i++){
pstmt.setLong( 5+i, resourceIdList.get(i));
}
ResultSet rs = pstmt.executeQuery();
while (rs.next()) {
SummedCapacity summedCapacity = new SummedCapacity(rs.getLong(2), rs.getLong(3), rs.getLong(4), (short)rs.getLong(5), null, null, rs.getLong(1));
result.add(summedCapacity);
}
return result;
} catch (SQLException e) {
throw new CloudRuntimeException("DB Exception on: " + sql, e);
} catch (Throwable e) {
throw new CloudRuntimeException("Caught: " + sql, e);
}
}
@Override
public List<SummedCapacity> listCapacitiesGroupedByLevelAndType(Integer capacityType, Long zoneId, Long podId, Long clusterId, int level, Integer limit){
StringBuilder finalQuery = new StringBuilder();
Transaction txn = Transaction.currentTxn();
PreparedStatement pstmt = null;
List<SummedCapacity> result = new ArrayList<SummedCapacity>();
switch(level){
case 1: // List all the capacities grouped by zone, capacity Type
finalQuery.append(LIST_CAPACITY_GROUP_BY_ZONE_TYPE_PART1);
break;
case 2: // List all the capacities grouped by pod, capacity Type
finalQuery.append(LIST_CAPACITY_GROUP_BY_POD_TYPE_PART1);
break;
case 3: // List all the capacities grouped by cluster, capacity Type
finalQuery.append(LIST_CAPACITY_GROUP_BY_CLUSTER_TYPE_PART1);
break;
}
if (zoneId != null){
finalQuery.append(" AND data_center_id="+zoneId);
}
if (podId != null){
finalQuery.append(" AND pod_id="+podId);
}
if (clusterId != null){
finalQuery.append(" AND cluster_id="+clusterId);
}
if (capacityType != null){
finalQuery.append(" AND capacity_type="+capacityType);
}
switch(level){
case 1: // List all the capacities grouped by zone, capacity Type
finalQuery.append(LIST_CAPACITY_GROUP_BY_ZONE_TYPE_PART2);
break;
case 2: // List all the capacities grouped by pod, capacity Type
finalQuery.append(LIST_CAPACITY_GROUP_BY_POD_TYPE_PART2);
break;
case 3: // List all the capacities grouped by cluster, capacity Type
finalQuery.append(LIST_CAPACITY_GROUP_BY_CLUSTER_TYPE_PART2);
break;
}
finalQuery.append(limit.toString());
try {
pstmt = txn.prepareAutoCloseStatement(finalQuery.toString());
ResultSet rs = pstmt.executeQuery();
while (rs.next()) {
SummedCapacity summedCapacity = new SummedCapacity( rs.getFloat(1), (short)rs.getLong(2),
rs.getLong(3),
level == 3 ? rs.getLong(5): null,
level != 1 ? rs.getLong(4): null);
result.add(summedCapacity);
}
return result;
} catch (SQLException e) {
throw new CloudRuntimeException("DB Exception on: " + finalQuery, e);
} catch (Throwable e) {
throw new CloudRuntimeException("Caught: " + finalQuery, e);
}
}
@Override
public List<SummedCapacity> findCapacityBy(Integer capacityType, Long zoneId, Long podId, Long clusterId){
@ -264,6 +410,7 @@ public class CapacityDaoImpl extends GenericDaoBase<CapacityVO, Long> implements
public long sumUsed;
public long sumReserved;
public long sumTotal;
public Float percentUsed;
public short capacityType;
public Long clusterId;
public Long podId;
@ -285,6 +432,16 @@ public class CapacityDaoImpl extends GenericDaoBase<CapacityVO, Long> implements
this(sumUsed, sumReserved, sumTotal, capacityType, clusterId, podId);
this.dcId = zoneId;
}
public SummedCapacity(float percentUsed, short capacityType, Long zoneId, Long podId, Long clusterId) {
super();
this.percentUsed = percentUsed;
this.capacityType = capacityType;
this.clusterId = clusterId;
this.podId = podId;
this.dcId = zoneId;
}
public Short getCapacityType() {
return capacityType;
}
@ -299,6 +456,15 @@ public class CapacityDaoImpl extends GenericDaoBase<CapacityVO, Long> implements
}
public Long getDataCenterId() {
return dcId;
}
public Long getClusterId() {
return clusterId;
}
public Long getPodId() {
return podId;
}
public Float getPercentUsed() {
return percentUsed;
}
}
public List<SummedCapacity> findByClusterPodZone(Long zoneId, Long podId, Long clusterId){

92
server/src/com/cloud/server/ManagementServerImpl.java
View File

@ -25,6 +25,7 @@ import java.net.URISyntaxException;
import java.net.UnknownHostException;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Comparator;
import java.util.Date;
import java.util.Enumeration;
import java.util.HashMap;
@ -51,6 +52,7 @@ import com.cloud.agent.api.GetVncPortAnswer;
import com.cloud.agent.api.GetVncPortCommand;
import com.cloud.agent.api.storage.CopyVolumeAnswer;
import com.cloud.agent.api.storage.CopyVolumeCommand;
import com.cloud.agent.api.to.VolumeTO;
import com.cloud.agent.manager.allocator.HostAllocator;
import com.cloud.alert.Alert;
import com.cloud.alert.AlertManager;
@ -83,6 +85,7 @@ import com.cloud.api.commands.ListServiceOfferingsCmd;
import com.cloud.api.commands.ListStoragePoolsCmd;
import com.cloud.api.commands.ListSystemVMsCmd;
import com.cloud.api.commands.ListTemplatesCmd;
import com.cloud.api.commands.ListTopConsumedResources;
import com.cloud.api.commands.ListVMGroupsCmd;
import com.cloud.api.commands.ListVlanIpRangesCmd;
import com.cloud.api.commands.ListZonesByCmd;
@ -243,6 +246,7 @@ import com.cloud.vm.dao.UserVmDao;
import com.cloud.vm.dao.VMInstanceDao;
import edu.emory.mathcs.backport.java.util.Arrays;
import edu.emory.mathcs.backport.java.util.Collections;
public class ManagementServerImpl implements ManagementServer {
public static final Logger s_logger = Logger.getLogger(ManagementServerImpl.class.getName());
@ -1935,6 +1939,94 @@ public class ManagementServerImpl implements ManagementServer {
return _alertDao.search(sc, searchFilter);
}
@Override
public List<CapacityVO> listTopConsumedResources(ListTopConsumedResources cmd) {
Integer capacityType = cmd.getType();
Long zoneId = cmd.getZoneId();
Long podId = cmd.getPodId();
Long clusterId = cmd.getClusterId();
zoneId = _accountMgr.checkAccessAndSpecifyAuthority(UserContext.current().getCaller(), zoneId);
List<SummedCapacity> summedCapacities = new ArrayList<SummedCapacity>();
if (zoneId == null && podId == null){//Group by Zone, capacity type
List<SummedCapacity> summedCapacitiesAtZone = _capacityDao.listCapacitiesGroupedByLevelAndType(capacityType, zoneId, podId, clusterId, 1, cmd.getPageSize());
if(summedCapacitiesAtZone != null){
summedCapacities.addAll(summedCapacitiesAtZone);
}
}
if (podId == null){//Group by Pod, capacity type
List<SummedCapacity> summedCapacitiesAtPod = _capacityDao.listCapacitiesGroupedByLevelAndType(capacityType, zoneId, podId, clusterId, 2, cmd.getPageSize());
if(summedCapacitiesAtPod != null){
summedCapacities.addAll(summedCapacitiesAtPod);
}
List<SummedCapacity> summedCapacitiesForSecStorage = getSecStorageUsed(zoneId, capacityType);
if (summedCapacitiesForSecStorage != null){
summedCapacities.addAll(summedCapacitiesForSecStorage);
}
}
//Group by Cluster, capacity type
List<SummedCapacity> summedCapacitiesAtCluster = _capacityDao.listCapacitiesGroupedByLevelAndType(capacityType, zoneId, podId, clusterId, 3, cmd.getPageSize());
if(summedCapacitiesAtCluster != null){
summedCapacities.addAll(summedCapacitiesAtCluster);
}
//Sort Capacities
Collections.sort(summedCapacities, new Comparator<SummedCapacity>() {
@Override
public int compare(SummedCapacity arg0, SummedCapacity arg1) {
if (arg0.getPercentUsed() < arg1.getPercentUsed()) {
return 1;
} else if (arg0.getPercentUsed()== arg1.getPercentUsed()) {
return 0;
}
return -1;
}
});
List<CapacityVO> capacities = new ArrayList<CapacityVO>();
summedCapacities = summedCapacities.subList(0, summedCapacities.size() < cmd.getPageSize() ? summedCapacities.size() : cmd.getPageSize());
for (SummedCapacity summedCapacity : summedCapacities){
CapacityVO capacity = new CapacityVO(summedCapacity.getDataCenterId(), summedCapacity.getPodId() , summedCapacity.getClusterId(),
summedCapacity.getCapacityType(), summedCapacity.getPercentUsed());
capacities.add(capacity);
}
return capacities;
}
List<SummedCapacity> getSecStorageUsed(Long zoneId, Integer capacityType){
if (capacityType == null || capacityType == Capacity.CAPACITY_TYPE_SECONDARY_STORAGE){
List<SummedCapacity> list = new ArrayList<SummedCapacity>();
if (zoneId != null){
CapacityVO capacity = _storageMgr.getSecondaryStorageUsedStats(null, zoneId);
if (capacity.getTotalCapacity()!= 0){
capacity.setUsedPercentage( capacity.getUsedCapacity() / capacity.getTotalCapacity() );
}else {
capacity.setUsedPercentage(0);
}
SummedCapacity summedCapacity = new SummedCapacity(capacity.getUsedPercentage(), capacity.getCapacityType(), capacity.getDataCenterId(), capacity.getPodId(), capacity.getClusterId());
list.add(summedCapacity) ;
}else {
List<DataCenterVO> dcList = ApiDBUtils.listZones();
for(DataCenterVO dc : dcList){
CapacityVO capacity = _storageMgr.getSecondaryStorageUsedStats(null, dc.getId());
if (capacity.getTotalCapacity()!= 0){
capacity.setUsedPercentage( capacity.getUsedCapacity() / capacity.getTotalCapacity() );
}else {
capacity.setUsedPercentage(0);
}
SummedCapacity summedCapacity = new SummedCapacity(capacity.getUsedPercentage(), capacity.getCapacityType(), capacity.getDataCenterId(), capacity.getPodId(), capacity.getClusterId());
list.add(summedCapacity);
}//End of for
}
return list;
}
return null;
}
@Override
public List<CapacityVO> listCapacities(ListCapacityCmd cmd) {