| /* |
| * 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 java.util.ArrayList; |
| import java.util.List; |
| |
| import org.apache.geode.cache.Cache; |
| import org.apache.geode.cache.execute.FunctionContext; |
| import org.apache.geode.cache.query.internal.cq.CqService; |
| import org.apache.geode.distributed.DistributedMember; |
| import org.apache.geode.internal.cache.execute.InternalFunction; |
| import org.apache.geode.internal.cache.tier.sockets.CacheClientNotifier; |
| import org.apache.geode.internal.cache.tier.sockets.CacheClientProxy; |
| import org.apache.geode.management.internal.cli.CliUtils; |
| import org.apache.geode.management.internal.functions.CliFunctionResult; |
| import org.apache.geode.management.internal.i18n.CliStrings; |
| |
| /** |
| * The ListDurableCqs class is a GemFire function used to collect all the durable client names on |
| * the server |
| * <p> |
| * |
| * @see org.apache.geode.cache.Cache |
| * @see org.apache.geode.cache.execute.Function |
| * @see org.apache.geode.cache.execute.FunctionContext |
| * @see org.apache.geode.internal.InternalEntity |
| * @see org.apache.geode.management.internal.cli.domain.IndexDetails |
| * @since GemFire 7.0.1 |
| */ |
| @SuppressWarnings("unused") |
| public class ListDurableCqNamesFunction implements InternalFunction<String> { |
| private static final long serialVersionUID = 1L; |
| |
| private static final String ID = |
| "org.apache.geode.management.internal.cli.functions.ListDurableCqNamesFunction"; |
| |
| @Override |
| public String getId() { |
| return ID; |
| } |
| |
| @Override |
| public void execute(final FunctionContext<String> context) { |
| final Cache cache = context.getCache(); |
| final DistributedMember member = cache.getDistributedSystem().getDistributedMember(); |
| String memberNameOrId = CliUtils.getMemberNameOrId(member); |
| |
| String durableClientId = context.getArguments(); |
| |
| context.getResultSender().lastResult(createFunctionResult(memberNameOrId, durableClientId)); |
| } |
| |
| private List<CliFunctionResult> createFunctionResult(String memberNameOrId, |
| String durableClientId) { |
| List<CliFunctionResult> results = new ArrayList<>(); |
| |
| try { |
| CacheClientNotifier ccn = CacheClientNotifier.getInstance(); |
| if (ccn == null) { |
| results.add(new CliFunctionResult(memberNameOrId, CliFunctionResult.StatusState.IGNORABLE, |
| CliStrings.NO_CLIENT_FOUND)); |
| return results; |
| } |
| |
| CacheClientProxy ccp = ccn.getClientProxy(durableClientId); |
| if (ccp == null) { |
| results.add(new CliFunctionResult(memberNameOrId, CliFunctionResult.StatusState.IGNORABLE, |
| CliStrings.format(CliStrings.NO_CLIENT_FOUND_WITH_CLIENT_ID, durableClientId))); |
| return results; |
| } |
| |
| CqService cqService = ccp.getCache().getCqService(); |
| if (cqService == null || !cqService.isRunning()) { |
| results.add(new CliFunctionResult(memberNameOrId, CliFunctionResult.StatusState.IGNORABLE, |
| CliStrings.LIST_DURABLE_CQS__NO__CQS__REGISTERED)); |
| return results; |
| } |
| |
| List<String> durableCqNames = cqService.getAllDurableClientCqs(ccp.getProxyID()); |
| if (durableCqNames == null || durableCqNames.isEmpty()) { |
| results.add(new CliFunctionResult(memberNameOrId, CliFunctionResult.StatusState.IGNORABLE, |
| CliStrings |
| .format(CliStrings.LIST_DURABLE_CQS__NO__CQS__FOR__CLIENT, durableClientId))); |
| return results; |
| } |
| |
| for (String cqName : durableCqNames) { |
| results.add(new CliFunctionResult(memberNameOrId, CliFunctionResult.StatusState.OK, |
| cqName)); |
| } |
| return results; |
| } catch (Exception e) { |
| results.add(new CliFunctionResult(memberNameOrId, CliFunctionResult.StatusState.ERROR, |
| e.getMessage())); |
| return results; |
| } |
| } |
| } |