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[feature] Support show proc BackendLoadStatistic (#9618)

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The proc info method already exists in `ClusterLoadStatistic.getBackendStatistic`, I'll add a proc node to show it.
This commit is contained in:
ccoffline
2022-06-01 23:30:10 +08:00
committed by GitHub
parent 47dfdd8e09
commit 2fc2113b05
3 changed files with 57 additions and 4 deletions
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3
fe/fe-core/src/main/java/org/apache/doris/clone/ClusterLoadStatistic.java
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@ -280,10 +280,13 @@ public class ClusterLoadStatistic {
List<String> pathStat = Lists.newArrayList();
pathStat.add(pathStatistic.getPath());
pathStat.add(String.valueOf(pathStatistic.getPathHash()));
pathStat.add(pathStatistic.getStorageMedium().name());
pathStat.add(String.valueOf(pathStatistic.getUsedCapacityB()));
pathStat.add(String.valueOf(pathStatistic.getCapacityB()));
pathStat.add(String.valueOf(DebugUtil.DECIMAL_FORMAT_SCALE_3.format(pathStatistic.getUsedCapacityB() * 100
/ (double) pathStatistic.getCapacityB())));
pathStat.add(pathStatistic.getClazz().name());
pathStat.add(pathStatistic.getDiskState().name());
statistics.add(pathStat);
}
break;

50
fe/fe-core/src/main/java/org/apache/doris/common/proc/BackendLoadStatisticProcNode.java Normal file
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@ -0,0 +1,50 @@
// 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.clone.ClusterLoadStatistic;
import org.apache.doris.common.AnalysisException;
import com.google.common.collect.ImmutableList;
public class BackendLoadStatisticProcNode implements ProcNodeInterface {
public static final ImmutableList<String> TITLE_NAMES = new ImmutableList.Builder<String>()
.add("RootPath").add("PathHash").add("StorageMedium")
.add("DataUsedCapacity").add("TotalCapacity").add("TotalUsedPct")
.add("Class").add("State")
.build();
private final ClusterLoadStatistic statistic;
private final long beId;
public BackendLoadStatisticProcNode(ClusterLoadStatistic statistic, long beId) {
this.statistic = statistic;
this.beId = beId;
}
@Override
public ProcResult fetchResult() throws AnalysisException {
BaseProcResult result = new BaseProcResult();
result.setNames(TITLE_NAMES);
if (statistic != null) {
result.setRows(statistic.getBackendStatistic(beId));
}
return result;
}
}

8
fe/fe-core/src/main/java/org/apache/doris/common/proc/ClusterLoadStatisticProcDir.java
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@ -38,7 +38,6 @@ public class ClusterLoadStatisticProcDir implements ProcDirInterface {
.add("Class")
.build();
private Table<String, Tag, ClusterLoadStatistic> statMap;
private Tag tag;
private TStorageMedium medium;
@ -52,8 +51,7 @@ public class ClusterLoadStatisticProcDir implements ProcDirInterface {
BaseProcResult result = new BaseProcResult();
result.setNames(TITLE_NAMES);
statMap = Catalog.getCurrentCatalog().getTabletScheduler().getStatisticMap();
Map<String, ClusterLoadStatistic> map = statMap.column(tag);
Map<String, ClusterLoadStatistic> map = Catalog.getCurrentCatalog().getTabletScheduler().getStatisticMap().column(tag);
map.values().forEach(t -> {
List<List<String>> statistics = t.getClusterStatistic(medium);
@ -81,7 +79,9 @@ public class ClusterLoadStatisticProcDir implements ProcDirInterface {
if (be == null) {
throw new AnalysisException("backend " + beId + " does not exist");
}
return new BackendProcNode(be);
Map<String, ClusterLoadStatistic> map = Catalog.getCurrentCatalog().getTabletScheduler().getStatisticMap().column(tag);
return new BackendLoadStatisticProcNode(map.get(be.getOwnerClusterName()), beId);
}
}