/*
* 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.management.internal.cli.functions;
import org.apache.geode.cache.Cache;
import org.apache.geode.cache.CacheFactory;
import org.apache.geode.cache.execute.Execution;
import org.apache.geode.cache.execute.Function;
import org.apache.geode.cache.execute.FunctionContext;
import org.apache.geode.cache.execute.FunctionException;
import org.apache.geode.cache.execute.FunctionService;
import org.apache.geode.internal.InternalEntity;
public class MemberRegionFunction implements Function, InternalEntity {
public static final String ID = MemberRegionFunction.class.getName();
private static final long serialVersionUID = 1L;
@Override
public void execute(FunctionContext context) {
Object[] args = (Object[]) context.getArguments();
String region = (String) args[0];
String functionId = (String) args[1];
Cache cache = CacheFactory.getAnyInstance();
try {
Function function = FunctionService.getFunction(functionId);
if (function == null) {
context.getResultSender()
.lastResult("For region on a member did not get function " + functionId);
}
Execution execution = FunctionService.onRegion(cache.getRegion(region));
if (execution == null) {
context.getResultSender().lastResult("For region on a member could not execute");
} else {
execution.execute(function);
context.getResultSender().lastResult("succeeded in executing on region " + region);
}
} catch (FunctionException e) {
context.getResultSender()
.lastResult("FunctionException in MemberRegionFunction =" + e.getMessage());
} catch (Exception e) {
context.getResultSender().lastResult("Exception in MemberRegionFunction =" + e.getMessage());
}
}
@Override
public String getId() {
return MemberRegionFunction.ID;
}
@Override
public boolean hasResult() {
return true;
}
@Override
public boolean optimizeForWrite() {
// no need of optimization since read-only.
return false;
}
@Override
public boolean isHA() {
return false;
}
}