geode-core/src/main/java/org/apache/geode/internal/cache/GridAdvisor.java - geode - Git at Google

 /*
  * 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.internal.cache;

 import java.io.DataInput;
 import java.io.DataOutput;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 import java.util.Set;

 import org.apache.geode.DataSerializer;
 import org.apache.geode.annotations.Immutable;
 import org.apache.geode.distributed.DistributedSystemDisconnectedException;
 import org.apache.geode.distributed.Locator;
 import org.apache.geode.distributed.internal.DistributionAdvisee;
 import org.apache.geode.distributed.internal.DistributionAdvisor;
 import org.apache.geode.distributed.internal.InternalLocator;
 import org.apache.geode.distributed.internal.membership.InternalDistributedMember;
 import org.apache.geode.internal.serialization.DeserializationContext;
 import org.apache.geode.internal.serialization.SerializationContext;

 /**
  * Used to share code with BridgeServerAdvisor and ControllerAdvisor
  */
 public abstract class GridAdvisor extends DistributionAdvisor {

   /** Creates a new instance of GridAdvisor */
   protected GridAdvisor(DistributionAdvisee server) {
     super(server);
   }

   private final Object cacheLock = new Object();

   private volatile List/* <BridgeServerProfile> */ cachedBridgeServerProfiles;

   private volatile List/* <ControllerProfile> */ cachedControllerProfiles;

   private volatile Set/* <DistributedMember> */ cachedBridgeServerAdvise;

   private volatile Set/* <DistributedMember> */ cachedControllerAdvise;

   @Immutable
   private static final Filter CONTROLLER_FILTER = new Filter() {
     @Override
     public boolean include(Profile profile) {
       return profile instanceof ControllerAdvisor.ControllerProfile;
     }
   };

   @Immutable
   private static final Filter BRIDGE_SERVER_FILTER = new Filter() {
     @Override
     public boolean include(Profile profile) {
       return profile instanceof CacheServerAdvisor.CacheServerProfile;
     }
   };

   /**
    * Return an unmodifiable Set<DistributedMember> of the cnx controllers in this system.
    */
   public Set adviseControllers() {
     Set/* <DistributedMember> */ result = this.cachedControllerAdvise;
     if (result == null) {
       synchronized (this.cacheLock) {
         result = this.cachedControllerAdvise;
         if (result == null) {
           result = Collections.unmodifiableSet(adviseFilter(CONTROLLER_FILTER));
           this.cachedControllerAdvise = result;
         }
       }
     }
     return result;
   }

   /**
    * Return an unmodifiable Set<DistributedMember> of the cache servers in this system.
    */
   public Set adviseBridgeServers() {
     Set/* <DistributedMember> */ result = this.cachedBridgeServerAdvise;
     if (result == null) {
       synchronized (this.cacheLock) {
         result = this.cachedBridgeServerAdvise;
         if (result == null) {
           result = Collections.unmodifiableSet(adviseFilter(BRIDGE_SERVER_FILTER));
           this.cachedBridgeServerAdvise = result;
         }
       }
     }
     return result;
   }

   /**
    * Returns an unmodifiable {@code List} of the {@code BridgeServerProfile}s for all known bridge
    * servers.
    */
   public List/* <BridgeServerProfile> */ fetchBridgeServers() {
     List/* <BridgeServerProfile> */ result = null;
     // TODO: remove double-checking
     if (result == null) {
       synchronized (this.cacheLock) {
         // result = this.cachedBridgeServerProfiles;
         if (result == null) {
           result = fetchProfiles(BRIDGE_SERVER_FILTER);
           this.cachedBridgeServerProfiles = result;
         }
       }
     }
     return result;
   }

   /**
    * Returns an unmodifiable {@code List} of the {@code ControllerProfile}s for all known cnx
    * controllers.
    */
   public List/* <ControllerProfile> */ fetchControllers() {
     List/* <ControllerProfile> */ result = this.cachedControllerProfiles;
     if (result == null) {
       synchronized (this.cacheLock) {
         result = this.cachedControllerProfiles;
         if (result == null) {
           result = fetchProfiles(CONTROLLER_FILTER);
           this.cachedControllerProfiles = result;
         }
       }
     }
     return result;
   }

   public int getBridgeServerCount() {
     List/* <BridgeServerProfile> */ l = this.cachedBridgeServerProfiles;
     if (l == null) {
       l = fetchProfiles(BRIDGE_SERVER_FILTER);
     }
     return l.size();
   }

   public int getControllerCount() {
     List/* <ControllerProfile> */ l = this.cachedControllerProfiles;
     if (l == null) {
       l = fetchProfiles(CONTROLLER_FILTER);
     }
     return l.size();
   }

   /**
    * Need ALL others (both normal members and admin members).
    */
   @Override
   public boolean useAdminMembersForDefault() {
     return true;
   }

   /**
    * Just always return true. This method could use getAllOtherMembers but it would cause us to make
    * lots of copies of the member set. The problem with our super.isCurrentMember is it ignores
    * admin members.
    */
   @Override
   protected boolean isCurrentMember(Profile p) {
     return true;
   }

   @Override
   protected void profileCreated(Profile profile) {
     profilesChanged();
   }

   @Override
   protected void profileUpdated(Profile profile) {
     profilesChanged();
   }

   @Override
   protected void profileRemoved(Profile profile) {
     profilesChanged();
   }

   /**
    * Used to drop any cached profile views we have since the master list of profiles changed. The
    * next time someone asks for a view it will be recomputed.
    */
   protected void profilesChanged() {
     if (pollIsInitialized()) {
       // no need to synchronize here since all cached* fields are volatile
       this.cachedBridgeServerProfiles = null;
       this.cachedControllerProfiles = null;
       this.cachedBridgeServerAdvise = null;
       this.cachedControllerAdvise = null;
     }
   }

   /**
    * Tell everyone else who we are and find out who they are.
    */
   public void handshake() {
     if (initializationGate()) {
       // Exchange with any local servers or controllers.
       List<Profile> otherProfiles = new ArrayList<Profile>();
       GridProfile profile = (GridProfile) createProfile();
       profile.tellLocalBridgeServers(getDistributionManager().getCache(), false, true,
           otherProfiles);
       profile.tellLocalControllers(false, true, otherProfiles);
       for (Profile otherProfile : otherProfiles) {
         if (!otherProfile.equals(profile)) {
           this.putProfile(otherProfile);
         }
       }
     }
     profilesChanged();
   }

   @Override
   public void close() {
     try {
       new UpdateAttributesProcessor(getAdvisee(), true/* removeProfile */).distribute();

       // Notify any local cache servers or controllers
       // that we are closing.
       GridProfile profile = (GridProfile) createProfile();
       profile.tellLocalBridgeServers(getDistributionManager().getCache(), true, false, null);
       profile.tellLocalControllers(true, false, null);
       super.close();
     } catch (DistributedSystemDisconnectedException ignore) {
       // we are closing so ignore a shutdown exception.
     }
     profilesChanged();
   }

   @Override
   public Set adviseProfileRemove() {
     // Our set of profiles includes local members. However, the update
     // attributes message doesn't seem to be able to handle being sent to local
     // members
     Set results = super.adviseProfileRemove();
     results.remove(getDistributionManager().getId());
     return results;
   }

   /**
    * Describes profile data common for all Grid resources
    */
   public abstract static class GridProfile extends DistributionAdvisor.Profile {

     private String host;

     /**
      * a negative port value is used when creating a fake profile meant to only gather information
      * about all available locators.
      */
     private int port;

     private ProfileId id;

     /** for internal use, required for DataSerializer.readObject */
     public GridProfile() {}

     public GridProfile(InternalDistributedMember memberId, int version) {
       super(memberId, version);
     }

     public GridProfile(GridProfile toCopy) {
       super(toCopy.getDistributedMember(), toCopy.version);
       this.host = toCopy.host;
       this.port = toCopy.port;
       finishInit();
     }

     public void setHost(String host) {
       this.host = host;
     }

     public void setPort(int port) {
       this.port = port;
     }

     public String getHost() {
       return this.host;
     }

     public int getPort() {
       return this.port;
     }

     @Override
     public ProfileId getId() {
       if (this.id == null)
         throw new IllegalStateException("profile id not yet initialized");
       return this.id;
     }

     /**
      * Tell local controllers about the received profile. Also if exchange profiles then add each
      * local controller to reply.
      *
      * @since GemFire 5.7
      */
     protected void tellLocalControllers(boolean removeProfile, boolean exchangeProfiles,
         final List<Profile> replyProfiles) {
       final List<Locator> locators = Locator.getLocators();
       for (int i = 0; i < locators.size(); i++) {
         InternalLocator l = (InternalLocator) locators.get(i);
         DistributionAdvisee advisee = l.getServerLocatorAdvisee();
         if (advisee != null && advisee.getProfile().equals(this)) {
           continue;
         }
         // negative value for port indicates fake profile
         // meant to only gather remote profiles during profile exchange
         if (this.port > 0) {
           handleDistributionAdvisee(advisee, removeProfile, exchangeProfiles, replyProfiles);
         } else if (exchangeProfiles && advisee != null) {
           replyProfiles.add(advisee.getProfile());
         }
       }
     }

     /**
      * Tell local cache servers about the received profile. Also if exchange profiles then add each
      * local cache server to reply.
      *
      * @since GemFire 5.7
      */
     protected void tellLocalBridgeServers(InternalCache cache, boolean removeProfile,
         boolean exchangeProfiles, final List<Profile> replyProfiles) {

       if (cache != null && !cache.isClosed()) {
         List<?> bridgeServers = cache.getCacheServersAndGatewayReceiver();
         for (int i = 0; i < bridgeServers.size(); i++) {
           CacheServerImpl bsi = (CacheServerImpl) bridgeServers.get(i);
           if (bsi.isRunning()) {
             if (bsi.getProfile().equals(this)) {
               continue;
             }
             // negative value for port indicates fake
             // profile meant to only gather remote profiles during profile
             // exchange
             if (this.port > 0) {
               handleDistributionAdvisee(bsi, removeProfile, exchangeProfiles, replyProfiles);
             } else if (exchangeProfiles) {
               replyProfiles.add(bsi.getProfile());
             }
           }
         }
       }
     }

     @Override
     public void toData(DataOutput out,
         SerializationContext context) throws IOException {
       super.toData(out, context);
       DataSerializer.writeString(this.host, out);
       DataSerializer.writePrimitiveInt(this.port, out);
     }

     @Override
     public void fromData(DataInput in,
         DeserializationContext context) throws IOException, ClassNotFoundException {
       super.fromData(in, context);
       this.host = DataSerializer.readString(in);
       this.port = DataSerializer.readPrimitiveInt(in);
       finishInit();
     }

     public void finishInit() {
       this.id = new GridProfileId(this);
     }

     @Override
     public void fillInToString(StringBuilder sb) {
       super.fillInToString(sb);
       sb.append("; host=").append(this.host);
       sb.append("; port=").append(this.port);
     }
   }

   /**
    * Basic idea is to base id off of host and port of GridProfile
    */
   public static class GridProfileId implements ProfileId {

     private final GridProfile gp;

     public GridProfileId(GridProfile gp) {
       this.gp = gp;
     }

     public InternalDistributedMember getMemberId() {
       return this.gp.getDistributedMember();
     }

     public String getHost() {
       return this.gp.getHost();
     }

     public int getPort() {
       return this.gp.getPort();
     }

     @Override
     public String toString() {
       return "GridProfile[host=" + this.gp.getHost() + ",port=" + gp.getPort() + ']';
     }

     @Override
     public int hashCode() {
       final String thisHost = this.gp.getHost();
       final int thisPort = this.gp.getPort();
       return thisHost != null ? (thisHost.hashCode() ^ thisPort) : thisPort;
     }

     @Override
     public boolean equals(Object obj) {
       if (obj instanceof GridProfileId) {
         final GridProfileId other = (GridProfileId) obj;
         if (this.gp.getPort() == other.gp.getPort()) {
           final String thisHost = this.gp.getHost();
           final String otherHost = other.gp.getHost();
           if (thisHost != null) {
             return thisHost.equals(otherHost);
           } else {
             return (otherHost == null);
           }
         }
       }
       return false;
     }
   }
 }
	/*
	* 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.internal.cache;

	import java.io.DataInput;
	import java.io.DataOutput;
	import java.io.IOException;
	import java.util.ArrayList;
	import java.util.Collections;
	import java.util.List;
	import java.util.Set;

	import org.apache.geode.DataSerializer;
	import org.apache.geode.annotations.Immutable;
	import org.apache.geode.distributed.DistributedSystemDisconnectedException;
	import org.apache.geode.distributed.Locator;
	import org.apache.geode.distributed.internal.DistributionAdvisee;
	import org.apache.geode.distributed.internal.DistributionAdvisor;
	import org.apache.geode.distributed.internal.InternalLocator;
	import org.apache.geode.distributed.internal.membership.InternalDistributedMember;
	import org.apache.geode.internal.serialization.DeserializationContext;
	import org.apache.geode.internal.serialization.SerializationContext;

	/**
	* Used to share code with BridgeServerAdvisor and ControllerAdvisor
	*/
	public abstract class GridAdvisor extends DistributionAdvisor {

	/** Creates a new instance of GridAdvisor */
	protected GridAdvisor(DistributionAdvisee server) {
	super(server);
	}

	private final Object cacheLock = new Object();

	private volatile List/* <BridgeServerProfile> */ cachedBridgeServerProfiles;

	private volatile List/* <ControllerProfile> */ cachedControllerProfiles;

	private volatile Set/* <DistributedMember> */ cachedBridgeServerAdvise;

	private volatile Set/* <DistributedMember> */ cachedControllerAdvise;

	@Immutable
	private static final Filter CONTROLLER_FILTER = new Filter() {
	@Override
	public boolean include(Profile profile) {
	return profile instanceof ControllerAdvisor.ControllerProfile;
	}
	};

	@Immutable
	private static final Filter BRIDGE_SERVER_FILTER = new Filter() {
	@Override
	public boolean include(Profile profile) {
	return profile instanceof CacheServerAdvisor.CacheServerProfile;
	}
	};

	/**
	* Return an unmodifiable Set<DistributedMember> of the cnx controllers in this system.
	*/
	public Set adviseControllers() {
	Set/* <DistributedMember> */ result = this.cachedControllerAdvise;
	if (result == null) {
	synchronized (this.cacheLock) {
	result = this.cachedControllerAdvise;
	if (result == null) {
	result = Collections.unmodifiableSet(adviseFilter(CONTROLLER_FILTER));
	this.cachedControllerAdvise = result;
	}
	}
	}
	return result;
	}

	/**
	* Return an unmodifiable Set<DistributedMember> of the cache servers in this system.
	*/
	public Set adviseBridgeServers() {
	Set/* <DistributedMember> */ result = this.cachedBridgeServerAdvise;
	if (result == null) {
	synchronized (this.cacheLock) {
	result = this.cachedBridgeServerAdvise;
	if (result == null) {
	result = Collections.unmodifiableSet(adviseFilter(BRIDGE_SERVER_FILTER));
	this.cachedBridgeServerAdvise = result;
	}
	}
	}
	return result;
	}

	/**
	* Returns an unmodifiable {@code List} of the {@code BridgeServerProfile}s for all known bridge
	* servers.
	*/
	public List/* <BridgeServerProfile> */ fetchBridgeServers() {
	List/* <BridgeServerProfile> */ result = null;
	// TODO: remove double-checking
	if (result == null) {
	synchronized (this.cacheLock) {
	// result = this.cachedBridgeServerProfiles;
	if (result == null) {
	result = fetchProfiles(BRIDGE_SERVER_FILTER);
	this.cachedBridgeServerProfiles = result;
	}
	}
	}
	return result;
	}

	/**
	* Returns an unmodifiable {@code List} of the {@code ControllerProfile}s for all known cnx
	* controllers.
	*/
	public List/* <ControllerProfile> */ fetchControllers() {
	List/* <ControllerProfile> */ result = this.cachedControllerProfiles;
	if (result == null) {
	synchronized (this.cacheLock) {
	result = this.cachedControllerProfiles;
	if (result == null) {
	result = fetchProfiles(CONTROLLER_FILTER);
	this.cachedControllerProfiles = result;
	}
	}
	}
	return result;
	}

	public int getBridgeServerCount() {
	List/* <BridgeServerProfile> */ l = this.cachedBridgeServerProfiles;
	if (l == null) {
	l = fetchProfiles(BRIDGE_SERVER_FILTER);
	}
	return l.size();
	}

	public int getControllerCount() {
	List/* <ControllerProfile> */ l = this.cachedControllerProfiles;
	if (l == null) {
	l = fetchProfiles(CONTROLLER_FILTER);
	}
	return l.size();
	}

	/**
	* Need ALL others (both normal members and admin members).
	*/
	@Override
	public boolean useAdminMembersForDefault() {
	return true;
	}

	/**
	* Just always return true. This method could use getAllOtherMembers but it would cause us to make
	* lots of copies of the member set. The problem with our super.isCurrentMember is it ignores
	* admin members.
	*/
	@Override
	protected boolean isCurrentMember(Profile p) {
	return true;
	}

	@Override
	protected void profileCreated(Profile profile) {
	profilesChanged();
	}

	@Override
	protected void profileUpdated(Profile profile) {
	profilesChanged();
	}

	@Override
	protected void profileRemoved(Profile profile) {
	profilesChanged();
	}

	/**
	* Used to drop any cached profile views we have since the master list of profiles changed. The
	* next time someone asks for a view it will be recomputed.
	*/
	protected void profilesChanged() {
	if (pollIsInitialized()) {
	// no need to synchronize here since all cached* fields are volatile
	this.cachedBridgeServerProfiles = null;
	this.cachedControllerProfiles = null;
	this.cachedBridgeServerAdvise = null;
	this.cachedControllerAdvise = null;
	}
	}

	/**
	* Tell everyone else who we are and find out who they are.
	*/
	public void handshake() {
	if (initializationGate()) {
	// Exchange with any local servers or controllers.
	List<Profile> otherProfiles = new ArrayList<Profile>();
	GridProfile profile = (GridProfile) createProfile();
	profile.tellLocalBridgeServers(getDistributionManager().getCache(), false, true,
	otherProfiles);
	profile.tellLocalControllers(false, true, otherProfiles);
	for (Profile otherProfile : otherProfiles) {
	if (!otherProfile.equals(profile)) {
	this.putProfile(otherProfile);
	}
	}
	}
	profilesChanged();
	}

	@Override
	public void close() {
	try {
	new UpdateAttributesProcessor(getAdvisee(), true/* removeProfile */).distribute();

	// Notify any local cache servers or controllers
	// that we are closing.
	GridProfile profile = (GridProfile) createProfile();
	profile.tellLocalBridgeServers(getDistributionManager().getCache(), true, false, null);
	profile.tellLocalControllers(true, false, null);
	super.close();
	} catch (DistributedSystemDisconnectedException ignore) {
	// we are closing so ignore a shutdown exception.
	}
	profilesChanged();
	}

	@Override
	public Set adviseProfileRemove() {
	// Our set of profiles includes local members. However, the update
	// attributes message doesn't seem to be able to handle being sent to local
	// members
	Set results = super.adviseProfileRemove();
	results.remove(getDistributionManager().getId());
	return results;
	}

	/**
	* Describes profile data common for all Grid resources
	*/
	public abstract static class GridProfile extends DistributionAdvisor.Profile {

	private String host;

	/**
	* a negative port value is used when creating a fake profile meant to only gather information
	* about all available locators.
	*/
	private int port;

	private ProfileId id;

	/** for internal use, required for DataSerializer.readObject */
	public GridProfile() {}

	public GridProfile(InternalDistributedMember memberId, int version) {
	super(memberId, version);
	}

	public GridProfile(GridProfile toCopy) {
	super(toCopy.getDistributedMember(), toCopy.version);
	this.host = toCopy.host;
	this.port = toCopy.port;
	finishInit();
	}

	public void setHost(String host) {
	this.host = host;
	}

	public void setPort(int port) {
	this.port = port;
	}

	public String getHost() {
	return this.host;
	}

	public int getPort() {
	return this.port;
	}

	@Override
	public ProfileId getId() {
	if (this.id == null)
	throw new IllegalStateException("profile id not yet initialized");
	return this.id;
	}

	/**
	* Tell local controllers about the received profile. Also if exchange profiles then add each
	* local controller to reply.
	*
	* @since GemFire 5.7
	*/
	protected void tellLocalControllers(boolean removeProfile, boolean exchangeProfiles,
	final List<Profile> replyProfiles) {
	final List<Locator> locators = Locator.getLocators();
	for (int i = 0; i < locators.size(); i++) {
	InternalLocator l = (InternalLocator) locators.get(i);
	DistributionAdvisee advisee = l.getServerLocatorAdvisee();
	if (advisee != null && advisee.getProfile().equals(this)) {
	continue;
	}
	// negative value for port indicates fake profile
	// meant to only gather remote profiles during profile exchange
	if (this.port > 0) {
	handleDistributionAdvisee(advisee, removeProfile, exchangeProfiles, replyProfiles);
	} else if (exchangeProfiles && advisee != null) {
	replyProfiles.add(advisee.getProfile());
	}
	}
	}

	/**
	* Tell local cache servers about the received profile. Also if exchange profiles then add each
	* local cache server to reply.
	*
	* @since GemFire 5.7
	*/
	protected void tellLocalBridgeServers(InternalCache cache, boolean removeProfile,
	boolean exchangeProfiles, final List<Profile> replyProfiles) {

	if (cache != null && !cache.isClosed()) {
	List<?> bridgeServers = cache.getCacheServersAndGatewayReceiver();
	for (int i = 0; i < bridgeServers.size(); i++) {
	CacheServerImpl bsi = (CacheServerImpl) bridgeServers.get(i);
	if (bsi.isRunning()) {
	if (bsi.getProfile().equals(this)) {
	continue;
	}
	// negative value for port indicates fake
	// profile meant to only gather remote profiles during profile
	// exchange
	if (this.port > 0) {
	handleDistributionAdvisee(bsi, removeProfile, exchangeProfiles, replyProfiles);
	} else if (exchangeProfiles) {
	replyProfiles.add(bsi.getProfile());
	}
	}
	}
	}
	}

	@Override
	public void toData(DataOutput out,
	SerializationContext context) throws IOException {
	super.toData(out, context);
	DataSerializer.writeString(this.host, out);
	DataSerializer.writePrimitiveInt(this.port, out);
	}

	@Override
	public void fromData(DataInput in,
	DeserializationContext context) throws IOException, ClassNotFoundException {
	super.fromData(in, context);
	this.host = DataSerializer.readString(in);
	this.port = DataSerializer.readPrimitiveInt(in);
	finishInit();
	}

	public void finishInit() {
	this.id = new GridProfileId(this);
	}

	@Override
	public void fillInToString(StringBuilder sb) {
	super.fillInToString(sb);
	sb.append("; host=").append(this.host);
	sb.append("; port=").append(this.port);
	}
	}

	/**
	* Basic idea is to base id off of host and port of GridProfile
	*/
	public static class GridProfileId implements ProfileId {

	private final GridProfile gp;

	public GridProfileId(GridProfile gp) {
	this.gp = gp;
	}

	public InternalDistributedMember getMemberId() {
	return this.gp.getDistributedMember();
	}

	public String getHost() {
	return this.gp.getHost();
	}

	public int getPort() {
	return this.gp.getPort();
	}

	@Override
	public String toString() {
	return "GridProfile[host=" + this.gp.getHost() + ",port=" + gp.getPort() + ']';
	}

	@Override
	public int hashCode() {
	final String thisHost = this.gp.getHost();
	final int thisPort = this.gp.getPort();
	return thisHost != null ? (thisHost.hashCode() ^ thisPort) : thisPort;
	}

	@Override
	public boolean equals(Object obj) {
	if (obj instanceof GridProfileId) {
	final GridProfileId other = (GridProfileId) obj;
	if (this.gp.getPort() == other.gp.getPort()) {
	final String thisHost = this.gp.getHost();
	final String otherHost = other.gp.getHost();
	if (thisHost != null) {
	return thisHost.equals(otherHost);
	} else {
	return (otherHost == null);
	}
	}
	}
	return false;
	}
	}
	}