| /* |
| * 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.db.virtual; |
| |
| import java.net.InetAddress; |
| import java.util.Collections; |
| import java.util.Date; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.cassandra.config.DatabaseDescriptor; |
| import org.apache.cassandra.db.marshal.InetAddressType; |
| import org.apache.cassandra.db.marshal.Int32Type; |
| import org.apache.cassandra.db.marshal.TimestampType; |
| import org.apache.cassandra.db.marshal.UTF8Type; |
| import org.apache.cassandra.db.marshal.UUIDType; |
| import org.apache.cassandra.dht.LocalPartitioner; |
| import org.apache.cassandra.gms.FailureDetector; |
| import org.apache.cassandra.gms.FailureDetectorMBean; |
| import org.apache.cassandra.hints.HintsService; |
| import org.apache.cassandra.hints.PendingHintsInfo; |
| import org.apache.cassandra.locator.IEndpointSnitch; |
| import org.apache.cassandra.locator.InetAddressAndPort; |
| import org.apache.cassandra.schema.TableMetadata; |
| import org.apache.cassandra.service.StorageService; |
| |
| final class PendingHintsTable extends AbstractVirtualTable |
| { |
| private static final String HOST_ID = "host_id"; |
| private static final String ADDRESS = "address"; |
| private static final String PORT = "port"; |
| private static final String RACK = "rack"; |
| private static final String DC = "dc"; |
| private static final String STATUS = "status"; |
| private static final String FILES = "files"; |
| private static final String NEWEST = "newest"; |
| private static final String OLDEST = "oldest"; |
| |
| PendingHintsTable(String keyspace) |
| { |
| super(TableMetadata.builder(keyspace, "pending_hints") |
| .comment("Pending hints that this node has for other nodes") |
| .kind(TableMetadata.Kind.VIRTUAL) |
| .partitioner(new LocalPartitioner(UUIDType.instance)) |
| .addPartitionKeyColumn(HOST_ID, UUIDType.instance) |
| .addRegularColumn(ADDRESS, InetAddressType.instance) |
| .addRegularColumn(PORT, Int32Type.instance) |
| .addRegularColumn(RACK, UTF8Type.instance) |
| .addRegularColumn(DC, UTF8Type.instance) |
| .addRegularColumn(STATUS, UTF8Type.instance) |
| .addRegularColumn(FILES, Int32Type.instance) |
| .addRegularColumn(NEWEST, TimestampType.instance) |
| .addRegularColumn(OLDEST, TimestampType.instance) |
| .build()); |
| } |
| |
| @Override |
| public DataSet data() |
| { |
| List<PendingHintsInfo> pendingHints = HintsService.instance.getPendingHintsInfo(); |
| IEndpointSnitch snitch = DatabaseDescriptor.getEndpointSnitch(); |
| |
| SimpleDataSet result = new SimpleDataSet(metadata()); |
| |
| Map<String, String> simpleStates; |
| if (FailureDetector.instance instanceof FailureDetectorMBean) |
| simpleStates = ((FailureDetectorMBean) FailureDetector.instance).getSimpleStatesWithPort(); |
| else |
| simpleStates = Collections.emptyMap(); |
| |
| for (PendingHintsInfo info : pendingHints) |
| { |
| InetAddressAndPort addressAndPort = StorageService.instance.getEndpointForHostId(info.hostId); |
| InetAddress address = null; |
| Integer port = null; |
| String rack = "Unknown"; |
| String dc = "Unknown"; |
| String status = "Unknown"; |
| if (addressAndPort != null) |
| { |
| address = addressAndPort.getAddress(); |
| port = addressAndPort.getPort(); |
| rack = snitch.getRack(addressAndPort); |
| dc = snitch.getDatacenter(addressAndPort); |
| status = simpleStates.getOrDefault(addressAndPort.toString(), status); |
| } |
| result.row(info.hostId) |
| .column(ADDRESS, address) |
| .column(PORT, port) |
| .column(RACK, rack) |
| .column(DC, dc) |
| .column(STATUS, status) |
| .column(FILES, info.totalFiles) |
| .column(NEWEST, new Date(info.newestTimestamp)) |
| .column(OLDEST, new Date(info.oldestTimestamp)); |
| } |
| return result; |
| } |
| } |