/*
* 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.commands;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.apache.geode.cache.execute.ResultCollector;
import org.apache.geode.distributed.DistributedMember;
import org.apache.geode.internal.cache.GemFireCacheImpl;
import org.apache.geode.management.cli.CliMetaData;
import org.apache.geode.management.cli.Result;
import org.apache.geode.management.cli.Result.Status;
import org.apache.geode.management.internal.cli.CliUtil;
import org.apache.geode.management.internal.cli.functions.CliFunctionResult;
import org.apache.geode.management.internal.cli.functions.FetchSharedConfigurationStatusFunction;
import org.apache.geode.management.internal.cli.i18n.CliStrings;
import org.apache.geode.management.internal.cli.result.ResultBuilder;
import org.apache.geode.management.internal.cli.result.TabularResultData;
import org.apache.geode.management.internal.configuration.domain.SharedConfigurationStatus;
import org.apache.geode.management.internal.security.ResourceOperation;
import org.apache.geode.security.ResourcePermission.Operation;
import org.apache.geode.security.ResourcePermission.Resource;
import org.springframework.shell.core.CommandMarker;
import org.springframework.shell.core.annotation.CliAvailabilityIndicator;
import org.springframework.shell.core.annotation.CliCommand;
public class StatusCommands extends AbstractCommandsSupport implements CommandMarker {
static final FetchSharedConfigurationStatusFunction fetchSharedConfigStatusFunction =
new FetchSharedConfigurationStatusFunction();
@SuppressWarnings("unchecked")
@CliCommand(value = CliStrings.STATUS_SHARED_CONFIG, help = CliStrings.STATUS_SHARED_CONFIG_HELP)
@CliMetaData(relatedTopic = CliStrings.TOPIC_GEODE_LOCATOR)
@ResourceOperation(resource = Resource.CLUSTER, operation = Operation.READ)
public Result statusSharedConfiguration() {
final GemFireCacheImpl cache = GemFireCacheImpl.getInstance();
final Set<DistributedMember> locators = new HashSet<DistributedMember>(
cache.getDistributionManager().getAllHostedLocatorsWithSharedConfiguration().keySet());
if (locators.isEmpty()) {
return ResultBuilder.createInfoResult(CliStrings.NO_LOCATORS_WITH_SHARED_CONFIG);
} else {
return ResultBuilder.buildResult(getSharedConfigurationStatus(locators));
}
}
private TabularResultData getSharedConfigurationStatus(Set<DistributedMember> locators) {
boolean isSharedConfigRunning = false;
ResultCollector<?, ?> rc =
CliUtil.executeFunction(fetchSharedConfigStatusFunction, null, locators);
List<CliFunctionResult> results = (List<CliFunctionResult>) rc.getResult();
TabularResultData table = ResultBuilder.createTabularResultData();
table.setHeader("Status of shared configuration on locators");
for (CliFunctionResult result : results) {
table.accumulate(CliStrings.STATUS_SHARED_CONFIG_NAME_HEADER, result.getMemberIdOrName());
String status = (String) result.getSerializables()[0];
table.accumulate(CliStrings.STATUS_SHARED_CONFIG_STATUS, status);
if (SharedConfigurationStatus.RUNNING.name().equals(status)) {
isSharedConfigRunning = true;
}
}
if (!isSharedConfigRunning) {
table.setStatus(Status.ERROR);
}
return table;
}
@CliAvailabilityIndicator({CliStrings.STATUS_SHARED_CONFIG})
public final boolean isConnected() {
if (!CliUtil.isGfshVM()) {
return true;
}
return (getGfsh() != null && getGfsh().isConnectedAndReady());
}
}