| /* |
| * 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.cassandra.tools.nodetool; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Map; |
| |
| import io.airlift.command.Arguments; |
| import io.airlift.command.Command; |
| import org.apache.cassandra.tools.NodeProbe; |
| import org.apache.cassandra.tools.NodeTool; |
| import org.apache.cassandra.tools.nodetool.formatter.TableBuilder; |
| |
| import static com.google.common.base.Preconditions.checkArgument; |
| |
| @Command(name = "viewbuildstatus", description = "Show progress of a materialized view build") |
| public class ViewBuildStatus extends NodeTool.NodeToolCmd |
| { |
| private final static String SUCCESS = "SUCCESS"; |
| |
| @Arguments(usage = "<keyspace> <view> | <keyspace.view>", description = "The keyspace and view name") |
| private List<String> args = new ArrayList<>(); |
| |
| protected void execute(NodeProbe probe) |
| { |
| String keyspace = null, view = null; |
| if (args.size() == 2) |
| { |
| keyspace = args.get(0); |
| view = args.get(1); |
| } |
| else if (args.size() == 1) |
| { |
| String[] input = args.get(0).split("\\."); |
| checkArgument(input.length == 2, "viewbuildstatus requires keyspace and view name arguments"); |
| keyspace = input[0]; |
| view = input[1]; |
| } |
| else |
| { |
| checkArgument(false, "viewbuildstatus requires keyspace and view name arguments"); |
| } |
| |
| Map<String, String> buildStatus = probe.getViewBuildStatuses(keyspace, view); |
| boolean failed = false; |
| TableBuilder builder = new TableBuilder(); |
| |
| builder.add("Host", "Info"); |
| for (Map.Entry<String, String> status : buildStatus.entrySet()) |
| { |
| if (!status.getValue().equals(SUCCESS)) { |
| failed = true; |
| } |
| builder.add(status.getKey(), status.getValue()); |
| } |
| |
| if (failed) { |
| System.out.println(String.format("%s.%s has not finished building; node status is below.", keyspace, view)); |
| System.out.println(); |
| builder.printTo(System.out); |
| System.exit(1); |
| } else { |
| System.out.println(String.format("%s.%s has finished building", keyspace, view)); |
| System.exit(0); |
| } |
| } |
| } |