| // 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.doris.common.proc; |
| |
| import org.apache.doris.catalog.Catalog; |
| import org.apache.doris.clone.ClusterLoadStatistic; |
| import org.apache.doris.common.AnalysisException; |
| import org.apache.doris.system.Backend; |
| import org.apache.doris.thrift.TStorageMedium; |
| |
| import com.google.common.collect.ImmutableList; |
| |
| import java.util.List; |
| import java.util.Map; |
| |
| // show proc "/cluster_balance/cluster_load_stat"; |
| public class ClusterLoadStatisticProcDir implements ProcDirInterface { |
| public static final ImmutableList<String> TITLE_NAMES = new ImmutableList.Builder<String>() |
| .add("BeId").add("Cluster").add("Available").add("UsedCapacity").add("Capacity") |
| .add("UsedPercent").add("ReplicaNum").add("CapCoeff").add("ReplCoeff").add("Score") |
| .add("Class") |
| .build(); |
| |
| private Map<String, ClusterLoadStatistic> statMap; |
| private TStorageMedium medium; |
| |
| public ClusterLoadStatisticProcDir(TStorageMedium medium) { |
| this.medium = medium; |
| } |
| |
| @Override |
| public ProcResult fetchResult() throws AnalysisException { |
| BaseProcResult result = new BaseProcResult(); |
| result.setNames(TITLE_NAMES); |
| |
| statMap = Catalog.getCurrentCatalog().getTabletScheduler().getStatisticMap(); |
| |
| statMap.values().stream().forEach(t -> { |
| List<List<String>> statistics = t.getClusterStatistic(medium); |
| statistics.stream().forEach(v -> { |
| result.addRow(v); |
| }); |
| }); |
| |
| return result; |
| } |
| |
| @Override |
| public boolean register(String name, ProcNodeInterface node) { |
| return false; |
| } |
| |
| @Override |
| public ProcNodeInterface lookup(String beIdStr) throws AnalysisException { |
| long beId = -1L; |
| try { |
| beId = Long.valueOf(beIdStr); |
| } catch (NumberFormatException e) { |
| throw new AnalysisException("Invalid be id format: " + beIdStr); |
| } |
| |
| Backend be = Catalog.getCurrentSystemInfo().getBackend(beId); |
| if (be == null) { |
| throw new AnalysisException("backend " + beId + " does not exist"); |
| } |
| return new BackendProcNode(be); |
| } |
| |
| } |