com.gemstone.gemfire.internal.admin.remote.ObjectNamesResponse Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of gemfire-core Show documentation
Show all versions of gemfire-core Show documentation
SnappyData store based off Pivotal GemFireXD
The newest version!
/*
* Copyright (c) 2010-2015 Pivotal Software, Inc. All rights reserved.
*
* Licensed 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. See accompanying
* LICENSE file.
*/
package com.gemstone.gemfire.internal.admin.remote;
import com.gemstone.gemfire.*;
import com.gemstone.gemfire.cache.*;
//import com.gemstone.gemfire.internal.*;
//import com.gemstone.gemfire.internal.admin.*;
import com.gemstone.gemfire.distributed.internal.*;
import java.io.*;
import java.util.*;
import com.gemstone.gemfire.distributed.internal.membership.*;
/**
* Responds to {@link ObjectNamesResponse}.
*/
public final class ObjectNamesResponse extends AdminResponse implements Cancellable {
// instance variables
private HashSet objectNames;
private transient boolean cancelled;
/**
* Returns a ObjectNamesResponse
that will be returned to the
* specified recipient. The message will contains a copy of the local manager's
* system config.
*/
public static ObjectNamesResponse create(DistributionManager dm, InternalDistributedMember recipient) {
ObjectNamesResponse m = new ObjectNamesResponse();
m.setRecipient(recipient);
return m;
}
public void buildNames(Region r) {
if (cancelled) { return; }
Set nameSet = r.keys();
Iterator it = nameSet.iterator();
objectNames = new HashSet();
synchronized(r) {
while(it.hasNext()) {
if (cancelled) { break; }
Object name = it.next();
if (name instanceof String || name instanceof Number) {
objectNames.add(name);
} else {
objectNames.add(new RemoteObjectName(name));
}
}
}
}
public synchronized void cancel() {
cancelled = true;
}
// instance methods
public Set getNameSet() {
return new HashSet(this.objectNames);
}
public int getDSFID() {
return OBJECT_NAMES_RESPONSE;
}
@Override
public void toData(DataOutput out) throws IOException {
super.toData(out);
DataSerializer.writeObject(this.objectNames, out);
}
@Override
public void fromData(DataInput in)
throws IOException, ClassNotFoundException {
super.fromData(in);
this.objectNames = (HashSet)DataSerializer.readObject(in);
}
@Override
public String toString() {
return "ObjectNamesResponse from " + this.getRecipient();
}
}