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/*******************************************************************************
* ============LICENSE_START=======================================================
* org.onap.dmaap
* ================================================================================
* Copyright © 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Modifications Copyright © 2021 Orange.
* ================================================================================
* 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 org.onap.dmaap.mr.tools;
import com.att.nsa.cmdtool.Command;
import com.att.nsa.cmdtool.CommandNotReadyException;
import java.io.PrintStream;
import org.onap.dmaap.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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