| /* |
| * 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.net.UnknownHostException; |
| import java.time.Instant; |
| import java.time.LocalDateTime; |
| import java.time.ZoneId; |
| import java.time.format.DateTimeFormatter; |
| import java.util.List; |
| import java.util.Map; |
| |
| import io.airlift.airline.Command; |
| import org.apache.cassandra.hints.PendingHintsInfo; |
| import org.apache.cassandra.locator.EndpointSnitchInfoMBean; |
| import org.apache.cassandra.locator.InetAddressAndPort; |
| import org.apache.cassandra.tools.NodeProbe; |
| import org.apache.cassandra.tools.NodeTool; |
| import org.apache.cassandra.tools.nodetool.formatter.TableBuilder; |
| |
| @Command(name = "listpendinghints", description = "Print all pending hints that this node has") |
| public class ListPendingHints extends NodeTool.NodeToolCmd |
| { |
| @Override |
| public void execute(NodeProbe probe) |
| { |
| List<Map<String, String>> pendingHints = probe.listPendingHints(); |
| if(pendingHints.isEmpty()) |
| { |
| probe.output().out.println("This node does not have any pending hints"); |
| } |
| else |
| { |
| Map<String, String> endpointMap = probe.getHostIdToEndpointWithPort(); |
| Map<String, String> simpleStates = probe.getSimpleStatesWithPort(); |
| EndpointSnitchInfoMBean epSnitchInfo = probe.getEndpointSnitchInfoProxy(); |
| |
| DateTimeFormatter dtf = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss,SSS"); |
| TableBuilder tableBuilder = new TableBuilder(); |
| |
| tableBuilder.add("Host ID", "Address", "Rack", "DC", "Status", "Total files", "Newest", "Oldest"); |
| for (Map<String, String> hintInfo : pendingHints) |
| { |
| String endpoint = hintInfo.get(PendingHintsInfo.HOST_ID); |
| String totalFiles = hintInfo.get(PendingHintsInfo.TOTAL_FILES); |
| LocalDateTime newest = Instant.ofEpochMilli(Long.parseLong(hintInfo.get(PendingHintsInfo.NEWEST_TIMESTAMP))) |
| .atZone(ZoneId.of("UTC")) |
| .toLocalDateTime(); |
| LocalDateTime oldest = Instant.ofEpochMilli(Long.parseLong(hintInfo.get(PendingHintsInfo.OLDEST_TIMESTAMP))) |
| .atZone(ZoneId.of("UTC")) |
| .toLocalDateTime(); |
| String address = endpointMap.get(endpoint); |
| String rack = null; |
| String dc = null; |
| String status = null; |
| try |
| { |
| rack = epSnitchInfo.getRack(address); |
| dc = epSnitchInfo.getDatacenter(address); |
| status = simpleStates.getOrDefault(InetAddressAndPort.getByName(address).toString(), |
| "Unknown"); |
| } |
| catch (UnknownHostException e) |
| { |
| rack = rack != null ? rack : "Unknown"; |
| dc = dc != null ? dc : "Unknown"; |
| status = "Unknown"; |
| } |
| |
| tableBuilder.add(endpoint, |
| address, |
| rack, |
| dc, |
| status, |
| String.valueOf(totalFiles), |
| dtf.format(newest), |
| dtf.format(oldest)); |
| } |
| tableBuilder.printTo(probe.output().out); |
| } |
| } |
| } |