| // |
| // 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.info; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import com.cloud.host.Host; |
| |
| public class RunningHostInfoAgregator { |
| |
| public static class ZoneHostInfo { |
| public static final int ROUTING_HOST_MASK = 2; |
| public static final int STORAGE_HOST_MASK = 4; |
| public static final int ALL_HOST_MASK = ROUTING_HOST_MASK | STORAGE_HOST_MASK; |
| |
| private long dcId; |
| |
| // (1 << 1) : at least one routing host is running in the zone |
| // (1 << 2) : at least one storage host is running in the zone |
| private int flags = 0; |
| |
| public long getDcId() { |
| return dcId; |
| } |
| |
| public void setDcId(long dcId) { |
| this.dcId = dcId; |
| } |
| |
| public void setFlag(int flagMask) { |
| flags |= flagMask; |
| } |
| |
| public int getFlags() { |
| return flags; |
| } |
| } |
| |
| private final Map<Long, ZoneHostInfo> zoneHostInfoMap = new HashMap<Long, ZoneHostInfo>(); |
| |
| public RunningHostInfoAgregator() { |
| } |
| |
| public void aggregate(RunningHostCountInfo countInfo) { |
| if (countInfo.getCount() > 0) { |
| ZoneHostInfo zoneInfo = getZoneHostInfo(countInfo.getDcId()); |
| |
| Host.Type type = Enum.valueOf(Host.Type.class, countInfo.getHostType()); |
| if (type == Host.Type.Routing) { |
| zoneInfo.setFlag(ZoneHostInfo.ROUTING_HOST_MASK); |
| } else if (type == Host.Type.Storage || type == Host.Type.SecondaryStorage) { |
| zoneInfo.setFlag(ZoneHostInfo.STORAGE_HOST_MASK); |
| } |
| } |
| } |
| |
| public Map<Long, ZoneHostInfo> getZoneHostInfoMap() { |
| return zoneHostInfoMap; |
| } |
| |
| private ZoneHostInfo getZoneHostInfo(long dcId) { |
| if (zoneHostInfoMap.containsKey(dcId)) |
| return zoneHostInfoMap.get(dcId); |
| |
| ZoneHostInfo info = new ZoneHostInfo(); |
| info.setDcId(dcId); |
| zoneHostInfoMap.put(dcId, info); |
| return info; |
| } |
| } |