keith-turner commented on code in PR #5749: URL: https://github.com/apache/accumulo/pull/5749#discussion_r2246314098
########## core/src/main/java/org/apache/accumulo/core/clientImpl/ResourceGroupOperationsImpl.java: ########## @@ -0,0 +1,278 @@ +/* + * 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 + * + * https://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.accumulo.core.clientImpl; + +import static com.google.common.base.Preconditions.checkArgument; + +import java.time.Duration; +import java.util.ConcurrentModificationException; +import java.util.HashMap; +import java.util.HashSet; +import java.util.Map; +import java.util.Objects; +import java.util.Set; +import java.util.function.Consumer; + +import org.apache.accumulo.core.Constants; +import org.apache.accumulo.core.client.AccumuloException; +import org.apache.accumulo.core.client.AccumuloSecurityException; +import org.apache.accumulo.core.client.ResourceGroupNotFoundException; +import org.apache.accumulo.core.client.admin.ResourceGroupOperations; +import org.apache.accumulo.core.clientImpl.thrift.ConfigurationType; +import org.apache.accumulo.core.clientImpl.thrift.TVersionedProperties; +import org.apache.accumulo.core.clientImpl.thrift.ThriftResourceGroupNotExistsException; +import org.apache.accumulo.core.conf.DeprecatedPropertyUtil; +import org.apache.accumulo.core.data.ResourceGroupId; +import org.apache.accumulo.core.rpc.clients.ThriftClientTypes; +import org.apache.accumulo.core.trace.TraceUtil; +import org.apache.accumulo.core.util.LocalityGroupUtil; +import org.apache.accumulo.core.util.LocalityGroupUtil.LocalityGroupConfigurationError; +import org.apache.accumulo.core.util.Retry; +import org.slf4j.LoggerFactory; + +public class ResourceGroupOperationsImpl implements ResourceGroupOperations { + + private final ClientContext context; + + public ResourceGroupOperationsImpl(ClientContext context) { + checkArgument(context != null, "context is null"); + this.context = context; + } + + @Override + public boolean exists(String group) { + ResourceGroupId rg = ResourceGroupId.of(group); + return context.getZooCache().get(Constants.ZRESOURCEGROUPS + "/" + rg.canonical()) != null; + } + + @Override + public Set<ResourceGroupId> list() { + Set<ResourceGroupId> groups = new HashSet<>(); + context.getZooCache().getChildren(Constants.ZRESOURCEGROUPS) + .forEach(c -> groups.add(ResourceGroupId.of(c))); + return Set.copyOf(groups); + } + + @Override + public void create(ResourceGroupId group) throws AccumuloException, AccumuloSecurityException { + ThriftClientTypes.MANAGER.executeVoid(context, client -> client + .createResourceGroupNode(TraceUtil.traceInfo(), context.rpcCreds(), group.canonical())); + } + + @Override + public Map<String,String> getConfiguration(ResourceGroupId group) + throws AccumuloException, AccumuloSecurityException, ResourceGroupNotFoundException { + Map<String,String> config = new HashMap<>(); + config.putAll(ThriftClientTypes.CLIENT.execute(context, client -> client + .getConfiguration(TraceUtil.traceInfo(), context.rpcCreds(), ConfigurationType.PROCESS))); Review Comment: I was just running the latest version of this code and experimenting w/ setting and getting rg props in the shell. Can currently get a RGs props in the shell when there are no servers running in that RG. That seems nice to me. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: notifications-unsubscr...@accumulo.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
