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/*******************************************************************************
* ============LICENSE_START=======================================================
* org.onap.dmaap
* ================================================================================
* Copyright © 2017 AT&T Intellectual Property. 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.
* ============LICENSE_END=========================================================
*
* ECOMP is a trademark and service mark of AT&T Intellectual Property.
*
*******************************************************************************/
package com.att.nsa.mr.tools;
import java.io.PrintStream;
import com.att.nsa.cmdtool.Command;
import com.att.nsa.cmdtool.CommandNotReadyException;
import com.att.nsa.mr.client.impl.MRConsumerImpl;
public class ClusterCommand implements Command<MRCommandContext>
{
@Override
public String[] getMatches ()
{
return new String[]{
"cluster",
"cluster (\\S*)?",
};
}
@Override
public void checkReady ( MRCommandContext context ) throws CommandNotReadyException
{
}
@Override
public void execute ( String[] parts, MRCommandContext context, PrintStream out ) throws CommandNotReadyException
{
if ( parts.length == 0 )
{
for ( String host : context.getCluster () )
{
out.println ( host );
}
}
else
{
context.clearCluster ();
for ( String part : parts )
{
String[] hosts = part.trim().split ( "\\s+" );
for ( String host : hosts )
{
for ( String splitHost : MRConsumerImpl.stringToList(host) )
{
context.addClusterHost ( splitHost );
}
}
}
}
}
@Override
public void displayHelp ( PrintStream out )
{
out.println ( "cluster host1 host2 ..." );
}
}
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