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org.apache.hadoop.hbase.RegionMetricsBuilder Maven / Gradle / Ivy
/**
* Copyright The Apache Software Foundation
*
* 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;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
import org.apache.hadoop.hbase.util.Strings;
import org.apache.yetus.audience.InterfaceAudience;
import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;
import org.apache.hbase.thirdparty.com.google.protobuf.UnsafeByteOperations;
import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos;
import org.apache.hadoop.hbase.shaded.protobuf.generated.ClusterStatusProtos;
import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos;
@InterfaceAudience.Private
public final class RegionMetricsBuilder {
public static List toRegionMetrics(
AdminProtos.GetRegionLoadResponse regionLoadResponse) {
return regionLoadResponse.getRegionLoadsList().stream()
.map(RegionMetricsBuilder::toRegionMetrics).collect(Collectors.toList());
}
public static RegionMetrics toRegionMetrics(ClusterStatusProtos.RegionLoad regionLoadPB) {
return RegionMetricsBuilder
.newBuilder(regionLoadPB.getRegionSpecifier().getValue().toByteArray())
.setBloomFilterSize(new Size(regionLoadPB.getTotalStaticBloomSizeKB(), Size.Unit.KILOBYTE))
.setCompactedCellCount(regionLoadPB.getCurrentCompactedKVs())
.setCompactingCellCount(regionLoadPB.getTotalCompactingKVs())
.setCompletedSequenceId(regionLoadPB.getCompleteSequenceId())
.setDataLocality(regionLoadPB.hasDataLocality() ? regionLoadPB.getDataLocality() : 0.0f)
.setFilteredReadRequestCount(regionLoadPB.getFilteredReadRequestsCount())
.setStoreFileUncompressedDataIndexSize(new Size(regionLoadPB.getTotalStaticIndexSizeKB(),
Size.Unit.KILOBYTE))
.setLastMajorCompactionTimestamp(regionLoadPB.getLastMajorCompactionTs())
.setMemStoreSize(new Size(regionLoadPB.getMemStoreSizeMB(), Size.Unit.MEGABYTE))
.setReadRequestCount(regionLoadPB.getReadRequestsCount())
.setWriteRequestCount(regionLoadPB.getWriteRequestsCount())
.setStoreFileIndexSize(new Size(regionLoadPB.getStorefileIndexSizeKB(),
Size.Unit.KILOBYTE))
.setStoreFileRootLevelIndexSize(new Size(regionLoadPB.getRootIndexSizeKB(),
Size.Unit.KILOBYTE))
.setStoreCount(regionLoadPB.getStores())
.setStoreFileCount(regionLoadPB.getStorefiles())
.setStoreFileSize(new Size(regionLoadPB.getStorefileSizeMB(), Size.Unit.MEGABYTE))
.setStoreSequenceIds(regionLoadPB.getStoreCompleteSequenceIdList().stream()
.collect(Collectors.toMap(
(ClusterStatusProtos.StoreSequenceId s) -> s.getFamilyName().toByteArray(),
ClusterStatusProtos.StoreSequenceId::getSequenceId)))
.setUncompressedStoreFileSize(
new Size(regionLoadPB.getStoreUncompressedSizeMB(),Size.Unit.MEGABYTE))
.build();
}
private static List toStoreSequenceId(
Map ids) {
return ids.entrySet().stream()
.map(e -> ClusterStatusProtos.StoreSequenceId.newBuilder()
.setFamilyName(UnsafeByteOperations.unsafeWrap(e.getKey()))
.setSequenceId(e.getValue())
.build())
.collect(Collectors.toList());
}
public static ClusterStatusProtos.RegionLoad toRegionLoad(RegionMetrics regionMetrics) {
return ClusterStatusProtos.RegionLoad.newBuilder()
.setRegionSpecifier(HBaseProtos.RegionSpecifier
.newBuilder().setType(HBaseProtos.RegionSpecifier.RegionSpecifierType.REGION_NAME)
.setValue(UnsafeByteOperations.unsafeWrap(regionMetrics.getRegionName()))
.build())
.setTotalStaticBloomSizeKB((int) regionMetrics.getBloomFilterSize()
.get(Size.Unit.KILOBYTE))
.setCurrentCompactedKVs(regionMetrics.getCompactedCellCount())
.setTotalCompactingKVs(regionMetrics.getCompactingCellCount())
.setCompleteSequenceId(regionMetrics.getCompletedSequenceId())
.setDataLocality(regionMetrics.getDataLocality())
.setFilteredReadRequestsCount(regionMetrics.getFilteredReadRequestCount())
.setTotalStaticIndexSizeKB((int) regionMetrics.getStoreFileUncompressedDataIndexSize()
.get(Size.Unit.KILOBYTE))
.setLastMajorCompactionTs(regionMetrics.getLastMajorCompactionTimestamp())
.setMemStoreSizeMB((int) regionMetrics.getMemStoreSize().get(Size.Unit.MEGABYTE))
.setReadRequestsCount(regionMetrics.getReadRequestCount())
.setWriteRequestsCount(regionMetrics.getWriteRequestCount())
.setStorefileIndexSizeKB((long) regionMetrics.getStoreFileIndexSize()
.get(Size.Unit.KILOBYTE))
.setRootIndexSizeKB((int) regionMetrics.getStoreFileRootLevelIndexSize()
.get(Size.Unit.KILOBYTE))
.setStores(regionMetrics.getStoreCount())
.setStorefiles(regionMetrics.getStoreCount())
.setStorefileSizeMB((int) regionMetrics.getStoreFileSize().get(Size.Unit.MEGABYTE))
.addAllStoreCompleteSequenceId(toStoreSequenceId(regionMetrics.getStoreSequenceId()))
.setStoreUncompressedSizeMB(
(int) regionMetrics.getUncompressedStoreFileSize().get(Size.Unit.MEGABYTE))
.build();
}
public static RegionMetricsBuilder newBuilder(byte[] name) {
return new RegionMetricsBuilder(name);
}
private final byte[] name;
private int storeCount;
private int storeFileCount;
private long compactingCellCount;
private long compactedCellCount;
private Size storeFileSize = Size.ZERO;
private Size memStoreSize = Size.ZERO;
private Size indexSize = Size.ZERO;
private Size rootLevelIndexSize = Size.ZERO;
private Size uncompressedDataIndexSize = Size.ZERO;
private Size bloomFilterSize = Size.ZERO;
private Size uncompressedStoreFileSize = Size.ZERO;
private long writeRequestCount;
private long readRequestCount;
private long filteredReadRequestCount;
private long completedSequenceId;
private Map storeSequenceIds = Collections.emptyMap();
private float dataLocality;
private long lastMajorCompactionTimestamp;
private RegionMetricsBuilder(byte[] name) {
this.name = name;
}
public RegionMetricsBuilder setStoreCount(int value) {
this.storeCount = value;
return this;
}
public RegionMetricsBuilder setStoreFileCount(int value) {
this.storeFileCount = value;
return this;
}
public RegionMetricsBuilder setCompactingCellCount(long value) {
this.compactingCellCount = value;
return this;
}
public RegionMetricsBuilder setCompactedCellCount(long value) {
this.compactedCellCount = value;
return this;
}
public RegionMetricsBuilder setStoreFileSize(Size value) {
this.storeFileSize = value;
return this;
}
public RegionMetricsBuilder setMemStoreSize(Size value) {
this.memStoreSize = value;
return this;
}
public RegionMetricsBuilder setStoreFileIndexSize(Size value) {
this.indexSize = value;
return this;
}
public RegionMetricsBuilder setStoreFileRootLevelIndexSize(Size value) {
this.rootLevelIndexSize = value;
return this;
}
public RegionMetricsBuilder setStoreFileUncompressedDataIndexSize(Size value) {
this.uncompressedDataIndexSize = value;
return this;
}
public RegionMetricsBuilder setBloomFilterSize(Size value) {
this.bloomFilterSize = value;
return this;
}
public RegionMetricsBuilder setUncompressedStoreFileSize(Size value) {
this.uncompressedStoreFileSize = value;
return this;
}
public RegionMetricsBuilder setWriteRequestCount(long value) {
this.writeRequestCount = value;
return this;
}
public RegionMetricsBuilder setReadRequestCount(long value) {
this.readRequestCount = value;
return this;
}
public RegionMetricsBuilder setFilteredReadRequestCount(long value) {
this.filteredReadRequestCount = value;
return this;
}
public RegionMetricsBuilder setCompletedSequenceId(long value) {
this.completedSequenceId = value;
return this;
}
public RegionMetricsBuilder setStoreSequenceIds(Map value) {
this.storeSequenceIds = value;
return this;
}
public RegionMetricsBuilder setDataLocality(float value) {
this.dataLocality = value;
return this;
}
public RegionMetricsBuilder setLastMajorCompactionTimestamp(long value) {
this.lastMajorCompactionTimestamp = value;
return this;
}
public RegionMetrics build() {
return new RegionMetricsImpl(name,
storeCount,
storeFileCount,
compactingCellCount,
compactedCellCount,
storeFileSize,
memStoreSize,
indexSize,
rootLevelIndexSize,
uncompressedDataIndexSize,
bloomFilterSize,
uncompressedStoreFileSize,
writeRequestCount,
readRequestCount,
filteredReadRequestCount,
completedSequenceId,
storeSequenceIds,
dataLocality,
lastMajorCompactionTimestamp);
}
private static class RegionMetricsImpl implements RegionMetrics {
private final byte[] name;
private final int storeCount;
private final int storeFileCount;
private final long compactingCellCount;
private final long compactedCellCount;
private final Size storeFileSize;
private final Size memStoreSize;
private final Size indexSize;
private final Size rootLevelIndexSize;
private final Size uncompressedDataIndexSize;
private final Size bloomFilterSize;
private final Size uncompressedStoreFileSize;
private final long writeRequestCount;
private final long readRequestCount;
private final long filteredReadRequestCount;
private final long completedSequenceId;
private final Map storeSequenceIds;
private final float dataLocality;
private final long lastMajorCompactionTimestamp;
RegionMetricsImpl(byte[] name,
int storeCount,
int storeFileCount,
final long compactingCellCount,
long compactedCellCount,
Size storeFileSize,
Size memStoreSize,
Size indexSize,
Size rootLevelIndexSize,
Size uncompressedDataIndexSize,
Size bloomFilterSize,
Size uncompressedStoreFileSize,
long writeRequestCount,
long readRequestCount,
long filteredReadRequestCount,
long completedSequenceId,
Map storeSequenceIds,
float dataLocality,
long lastMajorCompactionTimestamp) {
this.name = Preconditions.checkNotNull(name);
this.storeCount = storeCount;
this.storeFileCount = storeFileCount;
this.compactingCellCount = compactingCellCount;
this.compactedCellCount = compactedCellCount;
this.storeFileSize = Preconditions.checkNotNull(storeFileSize);
this.memStoreSize = Preconditions.checkNotNull(memStoreSize);
this.indexSize = Preconditions.checkNotNull(indexSize);
this.rootLevelIndexSize = Preconditions.checkNotNull(rootLevelIndexSize);
this.uncompressedDataIndexSize = Preconditions.checkNotNull(uncompressedDataIndexSize);
this.bloomFilterSize = Preconditions.checkNotNull(bloomFilterSize);
this.uncompressedStoreFileSize = Preconditions.checkNotNull(uncompressedStoreFileSize);
this.writeRequestCount = writeRequestCount;
this.readRequestCount = readRequestCount;
this.filteredReadRequestCount = filteredReadRequestCount;
this.completedSequenceId = completedSequenceId;
this.storeSequenceIds = Preconditions.checkNotNull(storeSequenceIds);
this.dataLocality = dataLocality;
this.lastMajorCompactionTimestamp = lastMajorCompactionTimestamp;
}
@Override
public byte[] getRegionName() {
return name;
}
@Override
public int getStoreCount() {
return storeCount;
}
@Override
public int getStoreFileCount() {
return storeFileCount;
}
@Override
public Size getStoreFileSize() {
return storeFileSize;
}
@Override
public Size getMemStoreSize() {
return memStoreSize;
}
@Override
public long getReadRequestCount() {
return readRequestCount;
}
@Override
public long getFilteredReadRequestCount() {
return filteredReadRequestCount;
}
@Override
public long getWriteRequestCount() {
return writeRequestCount;
}
@Override
public Size getStoreFileIndexSize() {
return indexSize;
}
@Override
public Size getStoreFileRootLevelIndexSize() {
return rootLevelIndexSize;
}
@Override
public Size getStoreFileUncompressedDataIndexSize() {
return uncompressedDataIndexSize;
}
@Override
public Size getBloomFilterSize() {
return bloomFilterSize;
}
@Override
public long getCompactingCellCount() {
return compactingCellCount;
}
@Override
public long getCompactedCellCount() {
return compactedCellCount;
}
@Override
public long getCompletedSequenceId() {
return completedSequenceId;
}
@Override
public Map getStoreSequenceId() {
return Collections.unmodifiableMap(storeSequenceIds);
}
@Override
public Size getUncompressedStoreFileSize() {
return uncompressedStoreFileSize;
}
@Override
public float getDataLocality() {
return dataLocality;
}
@Override
public long getLastMajorCompactionTimestamp() {
return lastMajorCompactionTimestamp;
}
@Override
public String toString() {
StringBuilder sb = Strings.appendKeyValue(new StringBuilder(), "storeCount",
this.getStoreCount());
Strings.appendKeyValue(sb, "storeFileCount",
this.getStoreFileCount());
Strings.appendKeyValue(sb, "uncompressedStoreFileSize",
this.getUncompressedStoreFileSize());
Strings.appendKeyValue(sb, "lastMajorCompactionTimestamp",
this.getLastMajorCompactionTimestamp());
Strings.appendKeyValue(sb, "storeFileSize",
this.getStoreFileSize());
if (this.getUncompressedStoreFileSize().get() != 0) {
Strings.appendKeyValue(sb, "compressionRatio",
String.format("%.4f",
(float) this.getStoreFileSize().get(Size.Unit.MEGABYTE) /
(float) this.getUncompressedStoreFileSize().get(Size.Unit.MEGABYTE)));
}
Strings.appendKeyValue(sb, "memStoreSize",
this.getMemStoreSize());
Strings.appendKeyValue(sb, "readRequestCount",
this.getReadRequestCount());
Strings.appendKeyValue(sb, "writeRequestCount",
this.getWriteRequestCount());
Strings.appendKeyValue(sb, "rootLevelIndexSize",
this.getStoreFileRootLevelIndexSize());
Strings.appendKeyValue(sb, "uncompressedDataIndexSize",
this.getStoreFileUncompressedDataIndexSize());
Strings.appendKeyValue(sb, "bloomFilterSize",
this.getBloomFilterSize());
Strings.appendKeyValue(sb, "compactingCellCount",
this.getCompactingCellCount());
Strings.appendKeyValue(sb, "compactedCellCount",
this.getCompactedCellCount());
float compactionProgressPct = Float.NaN;
if (this.getCompactingCellCount() > 0) {
compactionProgressPct = ((float) this.getCompactedCellCount() /
(float) this.getCompactingCellCount());
}
Strings.appendKeyValue(sb, "compactionProgressPct",
compactionProgressPct);
Strings.appendKeyValue(sb, "completedSequenceId",
this.getCompletedSequenceId());
Strings.appendKeyValue(sb, "dataLocality",
this.getDataLocality());
return sb.toString();
}
}
}
