| /** |
| * 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.hadoop.hbase.hbtop.mode; |
| |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.stream.Collectors; |
| import java.util.stream.Stream; |
| import org.apache.hadoop.hbase.ClusterMetrics; |
| import org.apache.hadoop.hbase.TableName; |
| import org.apache.hadoop.hbase.hbtop.Record; |
| import org.apache.hadoop.hbase.hbtop.RecordFilter; |
| import org.apache.hadoop.hbase.hbtop.field.Field; |
| import org.apache.hadoop.hbase.hbtop.field.FieldInfo; |
| import org.apache.yetus.audience.InterfaceAudience; |
| |
| |
| /** |
| * Implementation for {@link ModeStrategy} for Table Mode. |
| */ |
| @InterfaceAudience.Private |
| public final class TableModeStrategy implements ModeStrategy { |
| |
| private final List<FieldInfo> fieldInfos = Arrays.asList( |
| new FieldInfo(Field.NAMESPACE, 0, true), |
| new FieldInfo(Field.TABLE, 0, true), |
| new FieldInfo(Field.REGION_COUNT, 7, true), |
| new FieldInfo(Field.REQUEST_COUNT_PER_SECOND, 10, true), |
| new FieldInfo(Field.READ_REQUEST_COUNT_PER_SECOND, 10, true), |
| new FieldInfo(Field.FILTERED_READ_REQUEST_COUNT_PER_SECOND, 8, true), |
| new FieldInfo(Field.WRITE_REQUEST_COUNT_PER_SECOND, 10, true), |
| new FieldInfo(Field.STORE_FILE_SIZE, 13, true), |
| new FieldInfo(Field.UNCOMPRESSED_STORE_FILE_SIZE, 15, false), |
| new FieldInfo(Field.NUM_STORE_FILES, 7, true), |
| new FieldInfo(Field.MEM_STORE_SIZE, 11, true) |
| ); |
| |
| private final RegionModeStrategy regionModeStrategy = new RegionModeStrategy(); |
| |
| TableModeStrategy() { |
| } |
| |
| @Override |
| public List<FieldInfo> getFieldInfos() { |
| return fieldInfos; |
| } |
| |
| @Override |
| public Field getDefaultSortField() { |
| return Field.REQUEST_COUNT_PER_SECOND; |
| } |
| |
| @Override public List<Record> getRecords(ClusterMetrics clusterMetrics, |
| List<RecordFilter> pushDownFilters) { |
| // Get records from RegionModeStrategy and add REGION_COUNT field |
| List<Record> records = regionModeStrategy.selectModeFieldsAndAddCountField(fieldInfos, |
| regionModeStrategy.getRecords(clusterMetrics, pushDownFilters), Field.REGION_COUNT); |
| |
| // Aggregation by NAMESPACE field and TABLE field |
| return records.stream() |
| .collect(Collectors.groupingBy(r -> { |
| String namespace = r.get(Field.NAMESPACE).asString(); |
| String table = r.get(Field.TABLE).asString(); |
| return TableName.valueOf(namespace, table); |
| })) |
| .entrySet().stream() |
| .flatMap( |
| e -> e.getValue().stream() |
| .reduce(Record::combine) |
| .map(Stream::of) |
| .orElse(Stream.empty())) |
| .collect(Collectors.toList()); |
| } |
| |
| @Override |
| public DrillDownInfo drillDown(Record selectedRecord) { |
| List<RecordFilter> initialFilters = Arrays.asList( |
| RecordFilter.newBuilder(Field.NAMESPACE).doubleEquals(selectedRecord.get(Field.NAMESPACE)), |
| RecordFilter.newBuilder(Field.TABLE).doubleEquals(selectedRecord.get(Field.TABLE))); |
| return new DrillDownInfo(Mode.REGION, initialFilters); |
| } |
| } |