/*
* 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.execute.util;
import org.apache.geode.cache.CacheClosedException;
import org.apache.geode.cache.CacheFactory;
import org.apache.geode.cache.execute.FunctionAdapter;
import org.apache.geode.cache.execute.FunctionContext;
import org.apache.geode.distributed.internal.DistributionConfig;
import org.apache.geode.distributed.internal.InternalDistributedSystem;
import org.apache.geode.internal.InternalEntity;
import org.apache.geode.internal.cache.GemFireCacheImpl;
import org.apache.geode.management.internal.RestAgent;
/**
* The FindRestEnabledServersFunction class is a gemfire function that gives details about REST
* enabled gemfire servers.
* <p/>
*
* @since GemFire 8.1
*/
public class FindRestEnabledServersFunction extends FunctionAdapter implements InternalEntity {
private static final long serialVersionUID = 7851518767859544678L;
public void execute(FunctionContext context) {
try {
GemFireCacheImpl c = (GemFireCacheImpl) CacheFactory.getAnyInstance();
DistributionConfig config = InternalDistributedSystem.getAnyInstance().getConfig();
String bindAddress = RestAgent.getBindAddressForHttpService(config);
final String protocolType = config.getHttpServiceSSLEnabled() ? "https" : "http";
if (c.isRESTServiceRunning()) {
context.getResultSender()
.lastResult(protocolType + "://" + bindAddress + ":" + config.getHttpServicePort());
} else {
context.getResultSender().lastResult("");
}
} catch (CacheClosedException ex) {
context.getResultSender().lastResult("");
}
}
public String getId() {
return GemFireCacheImpl.FIND_REST_ENABLED_SERVERS_FUNCTION_ID;
}
@Override
public boolean hasResult() {
return true;
}
@Override
public boolean optimizeForWrite() {
return false;
}
@Override
public boolean isHA() {
return false;
}
}