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Apache Geode provides a database-like consistency model, reliable transaction processing and a shared-nothing architecture to maintain very low latency performance with high concurrency processing
/*
* 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 org.apache.geode.admin;
import org.apache.geode.cache.Cache;
import org.apache.geode.cache.Region;
import org.apache.geode.cache.client.PoolManager;
import org.apache.geode.cache.server.CacheServer;
import org.apache.geode.distributed.DistributedSystem;
import org.apache.geode.distributed.Locator;
import org.apache.geode.distributed.internal.DM;
import org.apache.geode.distributed.internal.DistributionConfig;
import org.apache.geode.distributed.internal.InternalDistributedSystem;
import org.apache.geode.distributed.internal.membership.InternalDistributedMember;
import org.apache.geode.internal.net.SocketCreator;
import org.apache.geode.internal.admin.ClientHealthMonitoringRegion;
import org.apache.geode.internal.admin.remote.ClientHealthStats;
import org.apache.geode.internal.cache.*;
import org.apache.geode.internal.cache.tier.InternalClientMembership;
import org.apache.geode.internal.cache.tier.sockets.ClientProxyMembershipID;
import java.io.IOException;
import java.io.Serializable;
import java.net.InetAddress;
import java.util.*;
/**
* Class GemFireMemberStatus provides the status of a specific GemFire member VM. This
* VM can be a peer, a client, a server and/or a gateway.
*
* @deprecated as of 7.0 use the management
* package instead
*/
public class GemFireMemberStatus implements Serializable {
private static final long serialVersionUID = 3389997790525991310L;
/**
* Notifies whether this member is a client to a cache server.
*/
protected boolean _isClient;
/**
* Notifies whether this member is a cache server.
*/
protected boolean _isServer;
/**
* Notifies whether this member is a hub for WAN gateways.
*/
protected boolean _isGatewayHub;
/**
* Notifies whether this member is a locator.
*/
protected boolean _isLocator;
protected boolean _isPrimaryGatewayHub;
protected Object/* GatewayHubStatus */ _gatewayHubStatus;
protected boolean _isConnected;
protected Serializable _memberId;
protected Set _connectedPeers;
protected Set _connectedServers;
protected Set _unconnectedServers;
protected Set _connectedClients;
protected Map _connectedIncomingGateways;
protected Map _outgoingGateways;
protected Map _clientHostNames;
protected Map _clientQueueSizes;
protected Map _gatewayQueueSizes;
protected Map _regionStatuses;
protected Map _clientHealthStats;
protected String _memberName;
protected int _mcastPort;
protected int _serverPort;
protected InetAddress _mcastAddress;
protected String _bindAddress;
protected String _locators;
protected InetAddress _hostAddress;
protected long _maximumHeapSize;
protected long _freeHeapSize;
protected long upTime = -1;
protected transient final Cache cache;
public GemFireMemberStatus() {
this(null);
}
public GemFireMemberStatus(Cache cache) {
this.cache = cache;
DistributedSystem ds = null;
if (cache != null) {
ds = cache.getDistributedSystem();
}
initialize(ds);
}
public boolean getIsConnected() {
return this._isConnected;
}
protected void setIsConnected(boolean isConnected) {
this._isConnected = isConnected;
}
/**
* Returns whether this member is a client to a cache server
*
* @return whether this member is a client to a cache server
*/
public boolean getIsClient() {
return this._isClient;
}
/**
* Sets whether this member is a client to a cache server
*
* @param isClient Boolean defining whether this member is a client to a cache server
*/
protected void setIsClient(boolean isClient) {
this._isClient = isClient;
}
/**
* Returns whether this member is a cache server
*
* @return whether this member is a cache server
*/
public boolean getIsServer() {
return this._isServer;
}
/**
* Sets whether this member is a cache server
*
* @param isServer Boolean defining whether this member is a cache server
*/
protected void setIsServer(boolean isServer) {
this._isServer = isServer;
}
public int getServerPort() {
return this._serverPort;
}
protected void setServerPort(int port) {
this._serverPort = port;
}
/**
* Returns whether this member is a hub for WAN gateways
*
* @return whether this member is a hub for WAN gateways
*/
public boolean getIsGatewayHub() {
return this._isGatewayHub;
}
/**
* Sets whether this member is a cache server
*
* @param isGatewayHub Boolean defining whether this member is a hub for WAN gateways
*/
protected void setIsGatewayHub(boolean isGatewayHub) {
this._isGatewayHub = isGatewayHub;
}
public boolean getIsLocator() {
return this._isLocator;
}
protected void setIsLocator(boolean isLocator) {
this._isLocator = isLocator;
}
public boolean getIsPrimaryGatewayHub() {
return this._isPrimaryGatewayHub;
}
protected void setIsPrimaryGatewayHub(boolean isPrimaryGatewayHub) {
this._isPrimaryGatewayHub = isPrimaryGatewayHub;
}
/**
* For internal use only
*
* @return status of the gateway hub
*/
public Object/* GatewayHubStatus */ getGatewayHubStatus() {
return this._gatewayHubStatus;
}
// protected void setGatewayHubStatus(GatewayHubStatus gatewayHubStatus) {
// this._gatewayHubStatus = gatewayHubStatus;
// }
public boolean getIsSecondaryGatewayHub() {
return !this._isPrimaryGatewayHub;
}
public Set getConnectedPeers() {
return this._connectedPeers;
}
protected void setConnectedPeers(Set connectedPeers) {
this._connectedPeers = connectedPeers;
}
public Set getConnectedServers() {
return this._connectedServers;
}
protected void setConnectedServers(Set connectedServers) {
this._connectedServers = connectedServers;
}
protected void addConnectedServer(String connectedServer) {
this._connectedServers.add(connectedServer);
}
public Set getUnconnectedServers() {
return this._unconnectedServers;
}
protected void setUnconnectedServers(Set unconnectedServers) {
this._unconnectedServers = unconnectedServers;
}
protected void addUnconnectedServer(String unconnectedServer) {
this._unconnectedServers.add(unconnectedServer);
}
public Set getConnectedClients() {
return this._connectedClients;
}
protected void addConnectedClient(String connectedClient) {
this._connectedClients.add(connectedClient);
}
public Map getOutgoingGateways() {
return this._outgoingGateways;
}
public Map getConnectedIncomingGateways() {
return this._connectedIncomingGateways;
}
protected void setConnectedIncomingGateways(Map connectedIncomingGateways) {
this._connectedIncomingGateways = connectedIncomingGateways;
}
public Map getClientQueueSizes() {
return this._clientQueueSizes;
}
protected void setClientQueueSizes(Map clientQueueSizes) {
this._clientQueueSizes = clientQueueSizes;
}
public int getClientQueueSize(String clientMemberId) {
Integer clientQueueSize = (Integer) getClientQueueSizes().get(clientMemberId);
return clientQueueSize == null ? 0 : clientQueueSize.intValue();
}
protected void putClientQueueSize(String clientMemberId, int size) {
getClientQueueSizes().put(clientMemberId, Integer.valueOf(size));
}
public Map getClientHealthStats() {
return this._clientHealthStats;
}
protected void setClientHealthStats(Map stats) {
this._clientHealthStats = stats;
}
/**
* For internal use only
*
* @param clientID client for health
* @return the client's health
*/
public Object/* ClientHealthStats */ getClientHealthStats(String clientID) {
return this._clientHealthStats.get(clientID);
}
protected void setClientHealthStats(String clientID, ClientHealthStats stats) {
this._clientHealthStats.put(clientID, stats);
}
protected void putClientHostName(String clientId, String hostName) {
this._clientHostNames.put(clientId, hostName);
}
public String getClientHostName(String clientId) {
return (String) this._clientHostNames.get(clientId);
}
public Map getRegionStatuses() {
return this._regionStatuses;
}
/**
* For internal use only
*
* @param fullRegionPath region path
* @return status for the region
*/
public Object/* RegionStatus */ getRegionStatus(String fullRegionPath) {
return getRegionStatuses().get(fullRegionPath);
}
protected void putRegionStatus(String fullRegionPath, RegionStatus status) {
getRegionStatuses().put(fullRegionPath, status);
}
public Serializable getMemberId() {
return this._memberId;
}
protected void setMemberId(Serializable memberId) {
this._memberId = memberId;
}
public String getMemberName() {
return this._memberName;
}
protected void setMemberName(String memberName) {
this._memberName = memberName;
}
public int getMcastPort() {
return this._mcastPort;
}
protected void setMcastPort(int mcastPort) {
this._mcastPort = mcastPort;
}
public InetAddress getMcastAddress() {
return this._mcastAddress;
}
protected void setMcastAddress(InetAddress mcastAddress) {
this._mcastAddress = mcastAddress;
}
public InetAddress getHostAddress() {
return this._hostAddress;
}
protected void setHostAddress(InetAddress hostAddress) {
this._hostAddress = hostAddress;
}
public String getBindAddress() {
return this._bindAddress;
}
protected void setBindAddress(String bindAddress) {
this._bindAddress = bindAddress;
}
public String getLocators() {
return this._locators;
}
protected void setLocators(String locators) {
this._locators = locators;
}
public long getMaximumHeapSize() {
return this._maximumHeapSize;
}
protected void setMaximumHeapSize(long size) {
this._maximumHeapSize = size;
}
public long getFreeHeapSize() {
return this._freeHeapSize;
}
protected void setFreeHeapSize(long size) {
this._freeHeapSize = size;
}
public long getUsedHeapSize() {
return getMaximumHeapSize() - getFreeHeapSize();
}
public long getUpTime() {
return upTime;
}
public void setUpTime(long upTime) {
this.upTime = upTime;
}
@Override
public String toString() {
StringBuffer buffer = new StringBuffer();
buffer.append("GemFireMemberStatus[").append("isConnected=").append(this._isConnected)
.append("; memberName=").append(this._memberName).append("; memberId=")
.append(this._memberId).append("; hostAddress=").append(this._hostAddress)
.append("; mcastPort=").append(this._mcastPort).append("; mcastAddress=")
.append(this._mcastAddress).append("; bindAddress=").append(this._bindAddress)
.append("; serverPort=").append(this._serverPort).append("; locators=")
.append(this._locators).append("; isClient=").append(this._isClient).append("; isServer=")
.append(this._isServer).append("; isGatewayHub=").append(this._isGatewayHub)
.append("; isLocator=").append(this._isLocator).append("; isPrimaryGatewayHub=")
.append(this._isPrimaryGatewayHub).append("; gatewayHubStatus=")
.append(this._gatewayHubStatus).append("; connectedPeers=").append(this._connectedPeers)
.append("; connectedServers=").append(this._connectedServers)
.append("; unconnectedServers=").append(this._unconnectedServers)
.append("; connectedClients=").append(this._connectedClients).append("; clientHostNames=")
.append(this._clientHostNames).append("; clientQueueSizes=").append(this._clientQueueSizes)
.append("; clientHealthStats=").append(this._clientHealthStats)
.append("; gatewayQueueSizes=").append(this._gatewayQueueSizes).append("; regionStatuses=")
.append(this._regionStatuses).append("; maximumHeapSize=").append(this._maximumHeapSize)
.append("; freeHeapSize=").append(this._freeHeapSize).append("; upTime=")
.append(this.upTime).append("]");
return buffer.toString();
}
protected void initialize(DistributedSystem distributedSystem) {
// Initialize instance variables
initializeInstanceVariables();
// If the cache is set, initialize the status.
// If the cache is not set, then this is most
// likely an unconnected status.
if (cache != null) {
// Initialize server
initializeServer();
// Initialize client
initializeClient();
// Initialize region sizes
initializeRegionSizes();
}
if (distributedSystem != null) {
// Initialize all
initializeAll(distributedSystem);
}
// If this is a locator, initialize the locator status
if (Locator.getLocators().size() > 0) {
setIsLocator(true);
}
}
protected void initializeInstanceVariables() {
// Variables for servers
this._connectedClients = new HashSet();
this._clientQueueSizes = new HashMap();
this._clientHealthStats = new HashMap();
this._clientHostNames = new HashMap();
// Variables for gateway hubs
this._outgoingGateways = new HashMap();
// this._connectedOutgoingGateways = new HashSet();
// this._unconnectedOutgoingGateways = new HashSet();
this._connectedIncomingGateways = new HashMap();
this._gatewayQueueSizes = new HashMap();
// Variables for clients
this._connectedServers = new HashSet();
this._unconnectedServers = new HashSet();
// Variables for all
this._connectedPeers = new HashSet();
this._regionStatuses = new HashMap();
}
protected void initializeServer() {
Collection servers = cache.getCacheServers();
if (servers.size() == 0) {
setIsServer(false);
} else {
setIsServer(true);
// Get connected clients.
// The following method returns a map of client member id to a cache
// client info. For now, keep track of the member ids in the set of
// _connectedClients.
Map allConnectedClients =
InternalClientMembership.getStatusForAllClientsIgnoreSubscriptionStatus();
Iterator allConnectedClientsIterator = allConnectedClients.values().iterator();
while (allConnectedClientsIterator.hasNext()) {
CacheClientStatus ccs = (CacheClientStatus) allConnectedClientsIterator.next();
addConnectedClient(ccs.getMemberId());
// host address is available directly by id, hence CacheClientStatus need not be populated
putClientHostName(ccs.getMemberId(), ccs.getHostAddress());
}
// Get client queue sizes
Map clientQueueSize = getClientIDMap(InternalClientMembership.getClientQueueSizes());
setClientQueueSizes(clientQueueSize);
// Set server acceptor port (set it based on the first CacheServer)
CacheServer server = (CacheServer) servers.toArray()[0];
setServerPort(server.getPort());
// Get Client Health Stats
// Assert.assertTrue(cache != null); (cannot be null)
Region clientHealthMonitoringRegion =
ClientHealthMonitoringRegion.getInstance((GemFireCacheImpl) cache);
if (clientHealthMonitoringRegion != null) {
String[] clients = (String[]) clientHealthMonitoringRegion.keySet().toArray(new String[0]);
for (int i = 0; i < clients.length; i++) {
String clientId = clients[i];
ClientHealthStats stats = (ClientHealthStats) clientHealthMonitoringRegion.get(clientId);
setClientHealthStats(clientId, stats);
}
}
}
}
/**
* returning Map of client queue size against client Id
*
* param clientMap is a Map of client queue size against ClientProxyMembershipID
*/
private Map getClientIDMap(Map ClientProxyMembershipIDMap) {
Map clientIdMap = new HashMap();
Set entrySet = ClientProxyMembershipIDMap.entrySet();
Iterator entries = entrySet.iterator();
while (entries.hasNext()) {
Map.Entry entry = (Map.Entry) entries.next();
ClientProxyMembershipID key = (ClientProxyMembershipID) entry.getKey();
Integer size = (Integer) entry.getValue();
clientIdMap.put(key.getDSMembership(), size);
}
return clientIdMap;
}
protected void initializeClient() {
Map poolMap = PoolManager.getAll();
if (poolMap.size() == 0) {
setIsClient(false);
} else {
setIsClient(true);
// Get connected servers.
// The following method returns a map of server name to a count of logical
// connections. A logical connection will be made for each region that
// references the live server. If the client is not connected to the server,
// the logical connections for that server will be 0. For now, keep track
// of the keys (server names) of this map in the sets of _connectedServers
// and _unconnectedServers.
Map connectedServers = InternalClientMembership.getConnectedServers();
if (!connectedServers.isEmpty()) {
Iterator connected = connectedServers.entrySet().iterator();
while (connected.hasNext()) {
Map.Entry entry = (Map.Entry) connected.next();
String server = (String) entry.getKey();
// Integer connections = (Integer) entry.getValue();
// if (connections.intValue()==0) {
// addUnconnectedServer(server);
// } else {
addConnectedServer(server);
// }
// System.out.println(connections.size() + " logical connnections to server " + server);
}
}
}
}
protected void initializeAll(DistributedSystem distributedSystem) {
// Initialize isConnected
setIsConnected(true);
// Initialize distributed system status
initializeDistributedSystem(distributedSystem);
// Initialize peers
initializePeers(distributedSystem);
// Initialize memory
initializeMemory();
}
protected void initializeDistributedSystem(DistributedSystem distributedSystem) {
InternalDistributedSystem ids = (InternalDistributedSystem) distributedSystem;
setMemberId(ids.getMemberId());
DistributionConfig config = ids.getConfig();
setMemberName(config.getName());
setMcastPort(config.getMcastPort());
setMcastAddress(config.getMcastAddress());
String bindAddress = config.getBindAddress();
setBindAddress(bindAddress);
setLocators(config.getLocators());
setUpTime(System.currentTimeMillis() - ids.getStartTime());
try {
setHostAddress((bindAddress != null && bindAddress.length() > 0)
? InetAddress.getByName(bindAddress) : SocketCreator.getLocalHost());
} catch (IOException e) {
/* ignore - leave null host address */}
}
protected void initializePeers(DistributedSystem distributedSystem) {
InternalDistributedSystem ids = (InternalDistributedSystem) distributedSystem;
DM dm = ids.getDistributionManager();
Set connections = dm.getOtherNormalDistributionManagerIds();
Set connectionsIDs = new HashSet(connections.size());
for (Iterator iter = connections.iterator(); iter.hasNext();) {
InternalDistributedMember idm = (InternalDistributedMember) iter.next();
connectionsIDs.add(idm.getId());
}
setConnectedPeers(connectionsIDs);
}
protected void initializeMemory() {
// InternalDistributedSystem system = (InternalDistributedSystem)
// region.getCache().getDistributedSystem();
// GemFireStatSampler sampler = system.getStatSampler();
// VMStatsContract statsContract = sampler.getVMStats();
Runtime rt = Runtime.getRuntime();
setMaximumHeapSize(rt.maxMemory());
setFreeHeapSize(rt.freeMemory());
}
protected void initializeRegionSizes() {
Iterator rootRegions = cache.rootRegions().iterator();
while (rootRegions.hasNext()) {
LocalRegion rootRegion = (LocalRegion) rootRegions.next();
if (!(rootRegion instanceof HARegion)) {
RegionStatus rootRegionStatus = rootRegion instanceof PartitionedRegion
? new PartitionedRegionStatus((PartitionedRegion) rootRegion)
: new RegionStatus(rootRegion);
putRegionStatus(rootRegion.getFullPath(), rootRegionStatus);
Iterator subRegions = rootRegion.subregions(true).iterator();
while (subRegions.hasNext()) {
LocalRegion subRegion = (LocalRegion) subRegions.next();
RegionStatus subRegionStatus = subRegion instanceof PartitionedRegion
? new PartitionedRegionStatus((PartitionedRegion) subRegion)
: new RegionStatus(subRegion);
putRegionStatus(subRegion.getFullPath(), subRegionStatus);
}
}
}
}
}