| /* |
| * 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.iotdb.db.queryengine.plan.execution.config.metadata; |
| |
| import org.apache.iotdb.confignode.rpc.thrift.TNodeVersionInfo; |
| import org.apache.iotdb.confignode.rpc.thrift.TShowClusterResp; |
| import org.apache.iotdb.db.queryengine.common.header.ColumnHeader; |
| import org.apache.iotdb.db.queryengine.common.header.ColumnHeaderConstant; |
| import org.apache.iotdb.db.queryengine.common.header.DatasetHeader; |
| import org.apache.iotdb.db.queryengine.common.header.DatasetHeaderFactory; |
| import org.apache.iotdb.db.queryengine.plan.execution.config.ConfigTaskResult; |
| import org.apache.iotdb.db.queryengine.plan.execution.config.IConfigTask; |
| import org.apache.iotdb.db.queryengine.plan.execution.config.executor.IConfigTaskExecutor; |
| import org.apache.iotdb.db.queryengine.plan.statement.metadata.ShowClusterStatement; |
| import org.apache.iotdb.rpc.TSStatusCode; |
| |
| import com.google.common.util.concurrent.ListenableFuture; |
| import com.google.common.util.concurrent.SettableFuture; |
| import org.apache.tsfile.common.conf.TSFileConfig; |
| import org.apache.tsfile.enums.TSDataType; |
| import org.apache.tsfile.read.common.block.TsBlockBuilder; |
| import org.apache.tsfile.utils.Binary; |
| |
| import java.util.List; |
| import java.util.stream.Collectors; |
| |
| import static org.apache.iotdb.db.queryengine.common.header.ColumnHeaderConstant.NODE_TYPE_CONFIG_NODE; |
| import static org.apache.iotdb.db.queryengine.common.header.ColumnHeaderConstant.NODE_TYPE_DATA_NODE; |
| |
| public class ShowClusterTask implements IConfigTask { |
| |
| private final ShowClusterStatement showClusterStatement; |
| |
| public ShowClusterTask(ShowClusterStatement showClusterStatement) { |
| this.showClusterStatement = showClusterStatement; |
| } |
| |
| @Override |
| public ListenableFuture<ConfigTaskResult> execute(IConfigTaskExecutor configTaskExecutor) |
| throws InterruptedException { |
| return configTaskExecutor.showCluster(showClusterStatement); |
| } |
| |
| private static void buildTsBlock( |
| TsBlockBuilder builder, |
| int nodeId, |
| String nodeType, |
| String nodeStatus, |
| String hostAddress, |
| int port, |
| TNodeVersionInfo versionInfo) { |
| builder.getTimeColumnBuilder().writeLong(0L); |
| builder.getColumnBuilder(0).writeInt(nodeId); |
| if (nodeType == null) { |
| builder.getColumnBuilder(1).appendNull(); |
| } else { |
| builder.getColumnBuilder(1).writeBinary(new Binary(nodeType, TSFileConfig.STRING_CHARSET)); |
| } |
| if (nodeStatus == null) { |
| builder.getColumnBuilder(2).appendNull(); |
| } else { |
| builder.getColumnBuilder(2).writeBinary(new Binary(nodeStatus, TSFileConfig.STRING_CHARSET)); |
| } |
| if (hostAddress == null) { |
| builder.getColumnBuilder(3).appendNull(); |
| } else { |
| builder.getColumnBuilder(3).writeBinary(new Binary(hostAddress, TSFileConfig.STRING_CHARSET)); |
| } |
| builder.getColumnBuilder(4).writeInt(port); |
| if (versionInfo == null || versionInfo.getVersion() == null) { |
| builder.getColumnBuilder(5).appendNull(); |
| } else { |
| builder |
| .getColumnBuilder(5) |
| .writeBinary(new Binary(versionInfo.getVersion(), TSFileConfig.STRING_CHARSET)); |
| } |
| if (versionInfo == null || versionInfo.getBuildInfo() == null) { |
| builder.getColumnBuilder(6).appendNull(); |
| } else { |
| builder |
| .getColumnBuilder(6) |
| .writeBinary(new Binary(versionInfo.getBuildInfo(), TSFileConfig.STRING_CHARSET)); |
| } |
| |
| builder.declarePosition(); |
| } |
| |
| public static void buildTsBlock( |
| TShowClusterResp clusterNodeInfos, SettableFuture<ConfigTaskResult> future) { |
| List<TSDataType> outputDataTypes = |
| ColumnHeaderConstant.showClusterColumnHeaders.stream() |
| .map(ColumnHeader::getColumnType) |
| .collect(Collectors.toList()); |
| TsBlockBuilder builder = new TsBlockBuilder(outputDataTypes); |
| |
| clusterNodeInfos |
| .getConfigNodeList() |
| .forEach( |
| e -> |
| buildTsBlock( |
| builder, |
| e.getConfigNodeId(), |
| NODE_TYPE_CONFIG_NODE, |
| clusterNodeInfos.getNodeStatus().get(e.getConfigNodeId()), |
| e.getInternalEndPoint().getIp(), |
| e.getInternalEndPoint().getPort(), |
| clusterNodeInfos.getNodeVersionInfo().get(e.getConfigNodeId()))); |
| |
| clusterNodeInfos |
| .getDataNodeList() |
| .forEach( |
| e -> |
| buildTsBlock( |
| builder, |
| e.getDataNodeId(), |
| NODE_TYPE_DATA_NODE, |
| clusterNodeInfos.getNodeStatus().get(e.getDataNodeId()), |
| e.getInternalEndPoint().getIp(), |
| e.getInternalEndPoint().getPort(), |
| clusterNodeInfos.getNodeVersionInfo().get(e.getDataNodeId()))); |
| |
| DatasetHeader datasetHeader = DatasetHeaderFactory.getShowClusterHeader(); |
| future.set(new ConfigTaskResult(TSStatusCode.SUCCESS_STATUS, builder.build(), datasetHeader)); |
| } |
| } |