HDDS-603. Add BlockCommitSequenceId field per Container and expose it in Container Reports. Contributed by Shashikant Banerjee.
This commit is contained in:
parent
22f37af935
commit
5209c7503b
@ -113,6 +113,7 @@ public static Versioning getVersioning(boolean versioning) {
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public static final String DELETING_KEY_PREFIX = "#deleting#";
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public static final String DELETED_KEY_PREFIX = "#deleted#";
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public static final String DELETE_TRANSACTION_KEY_PREFIX = "#delTX#";
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public static final String BLOCK_COMMIT_SEQUENCE_ID_PREFIX = "#BCSID";
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/**
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* OM LevelDB prefixes.
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@ -42,7 +42,8 @@ public final class MetadataKeyFilters {
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new MetadataKeyFilters.KeyPrefixFilter()
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.addFilter(OzoneConsts.DELETING_KEY_PREFIX, true)
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.addFilter(OzoneConsts.DELETED_KEY_PREFIX, true)
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.addFilter(OzoneConsts.DELETE_TRANSACTION_KEY_PREFIX, true);
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.addFilter(OzoneConsts.DELETE_TRANSACTION_KEY_PREFIX, true)
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.addFilter(OzoneConsts.BLOCK_COMMIT_SEQUENCE_ID_PREFIX, true);
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private MetadataKeyFilters() {
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}
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@ -1,205 +0,0 @@
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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.hadoop.ozone.container.common.helpers;
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import com.google.common.base.Preconditions;
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import org.apache.hadoop.hdds.protocol.proto.StorageContainerDatanodeProtocolProtos.ContainerInfo;
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/**
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* Container Report iterates the closed containers and sends a container report
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* to SCM.
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*/
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public class ContainerReport {
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private static final int UNKNOWN = -1;
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private final String finalhash;
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private long size;
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private long keyCount;
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private long bytesUsed;
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private long readCount;
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private long writeCount;
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private long readBytes;
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private long writeBytes;
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private long containerID;
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public long getContainerID() {
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return containerID;
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}
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public void setContainerID(long containerID) {
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this.containerID = containerID;
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}
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/**
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* Constructs the ContainerReport.
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*
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* @param containerID - Container ID.
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* @param finalhash - Final Hash.
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*/
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public ContainerReport(long containerID, String finalhash) {
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this.containerID = containerID;
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this.finalhash = finalhash;
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this.size = UNKNOWN;
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this.keyCount = UNKNOWN;
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this.bytesUsed = 0L;
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this.readCount = 0L;
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this.readBytes = 0L;
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this.writeCount = 0L;
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this.writeBytes = 0L;
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}
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/**
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* Gets a containerReport from protobuf class.
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*
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* @param info - ContainerInfo.
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* @return - ContainerReport.
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*/
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public static ContainerReport getFromProtoBuf(ContainerInfo info) {
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Preconditions.checkNotNull(info);
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ContainerReport report = new ContainerReport(info.getContainerID(),
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info.getFinalhash());
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if (info.hasSize()) {
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report.setSize(info.getSize());
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}
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if (info.hasKeyCount()) {
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report.setKeyCount(info.getKeyCount());
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}
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if (info.hasUsed()) {
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report.setBytesUsed(info.getUsed());
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}
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if (info.hasReadCount()) {
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report.setReadCount(info.getReadCount());
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}
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if (info.hasReadBytes()) {
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report.setReadBytes(info.getReadBytes());
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}
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if (info.hasWriteCount()) {
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report.setWriteCount(info.getWriteCount());
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}
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if (info.hasWriteBytes()) {
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report.setWriteBytes(info.getWriteBytes());
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}
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report.setContainerID(info.getContainerID());
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return report;
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}
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/**
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* Returns the final signature for this container.
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*
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* @return - hash
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*/
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public String getFinalhash() {
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return finalhash;
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}
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/**
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* Returns a positive number it is a valid number, -1 if not known.
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*
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* @return size or -1
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*/
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public long getSize() {
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return size;
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}
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/**
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* Sets the size of the container on disk.
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*
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* @param size - int
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*/
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public void setSize(long size) {
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this.size = size;
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}
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/**
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* Gets number of keys in the container if known.
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*
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* @return - Number of keys or -1 for not known.
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*/
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public long getKeyCount() {
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return keyCount;
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}
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/**
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* Sets the key count.
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*
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* @param keyCount - Key Count
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*/
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public void setKeyCount(long keyCount) {
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this.keyCount = keyCount;
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}
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public long getReadCount() {
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return readCount;
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}
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public void setReadCount(long readCount) {
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this.readCount = readCount;
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}
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public long getWriteCount() {
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return writeCount;
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}
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public void setWriteCount(long writeCount) {
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this.writeCount = writeCount;
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}
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public long getReadBytes() {
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return readBytes;
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}
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public void setReadBytes(long readBytes) {
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this.readBytes = readBytes;
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}
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public long getWriteBytes() {
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return writeBytes;
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}
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public void setWriteBytes(long writeBytes) {
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this.writeBytes = writeBytes;
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}
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public long getBytesUsed() {
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return bytesUsed;
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}
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public void setBytesUsed(long bytesUsed) {
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this.bytesUsed = bytesUsed;
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}
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/**
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* Gets a containerInfo protobuf message from ContainerReports.
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*
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* @return ContainerInfo
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*/
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public ContainerInfo getProtoBufMessage() {
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return ContainerInfo.newBuilder()
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.setKeyCount(this.getKeyCount())
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.setSize(this.getSize())
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.setUsed(this.getBytesUsed())
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.setReadCount(this.getReadCount())
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.setReadBytes(this.getReadBytes())
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.setWriteCount(this.getWriteCount())
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.setWriteBytes(this.getWriteBytes())
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.setFinalhash(this.getFinalhash())
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.setContainerID(this.getContainerID())
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.build();
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}
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}
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@ -1,117 +0,0 @@
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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.hadoop.ozone.container.common.helpers;
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import com.google.common.base.Preconditions;
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import org.apache.hadoop.hdds.protocol.proto.StorageContainerDatanodeProtocolProtos.ContainerInfo;
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import static java.lang.Math.max;
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/**
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* KeyValueContainer Report iterates the closed containers and sends a
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* container report to SCM.
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*/
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public class KeyValueContainerReport extends ContainerReport{
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private long deleteTransactionId;
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/**
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* Constructs the KeyValueContainerReport.
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*
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* @param containerID - Container ID.
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* @param finalhash - Final Hash.
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*/
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public KeyValueContainerReport(long containerID, String finalhash) {
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super(containerID, finalhash);
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this.deleteTransactionId = 0;
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}
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/**
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* Sets the deleteTransactionId if it is greater than existing.
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* @param transactionId - deleteTransactionId
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*/
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public void updateDeleteTransactionId(long transactionId) {
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this.deleteTransactionId = max(transactionId, deleteTransactionId);
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}
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/**
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* Gets the deleteTransactionId.
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* @return - deleteTransactionId.
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*/
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public long getDeleteTransactionId() {
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return this.deleteTransactionId;
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}
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/**
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* Gets a containerReport from protobuf class.
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*
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* @param info - ContainerInfo.
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* @return - ContainerReport.
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*/
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public static KeyValueContainerReport getFromProtoBuf(ContainerInfo info) {
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Preconditions.checkNotNull(info);
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KeyValueContainerReport report = new KeyValueContainerReport(
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info.getContainerID(), info.getFinalhash());
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if (info.hasSize()) {
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report.setSize(info.getSize());
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}
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if (info.hasKeyCount()) {
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report.setKeyCount(info.getKeyCount());
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}
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if (info.hasUsed()) {
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report.setBytesUsed(info.getUsed());
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}
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if (info.hasReadCount()) {
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report.setReadCount(info.getReadCount());
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}
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if (info.hasReadBytes()) {
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report.setReadBytes(info.getReadBytes());
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}
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if (info.hasWriteCount()) {
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report.setWriteCount(info.getWriteCount());
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}
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if (info.hasWriteBytes()) {
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report.setWriteBytes(info.getWriteBytes());
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}
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if (info.hasDeleteTransactionId()) {
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report.updateDeleteTransactionId(info.getDeleteTransactionId());
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}
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report.setContainerID(info.getContainerID());
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return report;
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}
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/**
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* Gets a containerInfo protobuf message from ContainerReports.
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*
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* @return ContainerInfo
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*/
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@Override
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public ContainerInfo getProtoBufMessage() {
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return ContainerInfo.newBuilder()
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.setKeyCount(this.getKeyCount())
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.setSize(this.getSize())
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.setUsed(this.getBytesUsed())
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.setReadCount(this.getReadCount())
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.setReadBytes(this.getReadBytes())
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.setWriteCount(this.getWriteCount())
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.setWriteBytes(this.getWriteBytes())
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.setFinalhash(this.getFinalhash())
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.setContainerID(this.getContainerID())
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.setDeleteTransactionId(this.getDeleteTransactionId())
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.build();
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}
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}
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@ -132,4 +132,9 @@ void exportContainerData(OutputStream stream,
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*/
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StorageContainerDatanodeProtocolProtos.ContainerInfo getContainerReport()
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throws StorageContainerException;
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/**
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* updates the blockCommitSequenceId.
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*/
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void updateBlockCommitSequenceId(long blockCommitSequenceId);
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}
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@ -508,6 +508,12 @@ public File getContainerFile() {
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.getContainerID() + OzoneConsts.CONTAINER_EXTENSION);
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}
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@Override
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public void updateBlockCommitSequenceId(long blockCommitSequenceId) {
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containerData.updateBlockCommitSequenceId(blockCommitSequenceId);
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}
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/**
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* Returns KeyValueContainerReport for the KeyValueContainer.
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*/
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@ -524,7 +530,8 @@ public File getContainerFile() {
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.setKeyCount(containerData.getKeyCount())
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.setUsed(containerData.getBytesUsed())
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.setState(getHddsState())
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.setDeleteTransactionId(containerData.getDeleteTransactionId());
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.setDeleteTransactionId(containerData.getDeleteTransactionId())
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.setBlockCommitSequenceId(containerData.getBlockCommitSequenceId());
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return ciBuilder.build();
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}
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@ -72,6 +72,8 @@ public class KeyValueContainerData extends ContainerData {
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private long deleteTransactionId;
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private long blockCommitSequenceId;
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static {
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// Initialize YAML fields
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KV_YAML_FIELDS = Lists.newArrayList();
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@ -151,6 +153,20 @@ public String getContainerPath() {
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return new File(metadataPath).getParent();
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}
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/**
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* Returns the blockCommitSequenceId.
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*/
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public long getBlockCommitSequenceId() {
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return blockCommitSequenceId;
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}
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/**
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* updates the blockCommitSequenceId.
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*/
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public void updateBlockCommitSequenceId(long id) {
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this.blockCommitSequenceId = id;
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}
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/**
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* Get chunks path.
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* @return - Path where chunks are stored
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@ -25,12 +25,16 @@
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import org.apache.hadoop.hdds.protocol.datanode.proto.ContainerProtos;
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import org.apache.hadoop.hdds.scm.container.common.helpers.StorageContainerException;
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import org.apache.hadoop.hdfs.DFSUtil;
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import org.apache.hadoop.ozone.OzoneConsts;
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import org.apache.hadoop.ozone.container.common.helpers.BlockData;
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import org.apache.hadoop.ozone.container.keyvalue.KeyValueContainerData;
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import org.apache.hadoop.ozone.container.keyvalue.helpers.BlockUtils;
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import org.apache.hadoop.ozone.container.common.interfaces.Container;
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import org.apache.hadoop.ozone.container.keyvalue.interfaces.BlockManager;
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import org.apache.hadoop.ozone.container.common.utils.ContainerCache;
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import org.apache.hadoop.utils.BatchOperation;
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import org.apache.hadoop.utils.MetadataKeyFilters;
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import org.apache.hadoop.utils.MetadataStore;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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@ -83,8 +87,16 @@ public long putBlock(Container container, BlockData data) throws IOException {
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// This is a post condition that acts as a hint to the user.
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// Should never fail.
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Preconditions.checkNotNull(db, "DB cannot be null here");
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db.put(Longs.toByteArray(data.getLocalID()), data.getProtoBufMessage()
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.toByteArray());
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long blockCommitSequenceId = data.getBlockCommitSequenceId();
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// update the blockData as well as BlockCommitSequenceId here
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BatchOperation batch = new BatchOperation();
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batch.put(Longs.toByteArray(data.getLocalID()),
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data.getProtoBufMessage().toByteArray());
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batch.put(DFSUtil.string2Bytes(OzoneConsts.BLOCK_COMMIT_SEQUENCE_ID_PREFIX),
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Longs.toByteArray(blockCommitSequenceId));
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db.writeBatch(batch);
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container.updateBlockCommitSequenceId(blockCommitSequenceId);
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// Increment keycount here
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container.getContainerData().incrKeyCount();
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return data.getSize();
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@ -208,8 +220,9 @@ public List<BlockData> listBlock(Container container, long startLocalID, int
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MetadataStore db = BlockUtils.getDB(cData, config);
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result = new ArrayList<>();
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byte[] startKeyInBytes = Longs.toByteArray(startLocalID);
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List<Map.Entry<byte[], byte[]>> range = db.getSequentialRangeKVs(
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startKeyInBytes, count, null);
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List<Map.Entry<byte[], byte[]>> range =
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db.getSequentialRangeKVs(startKeyInBytes, count,
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MetadataKeyFilters.getNormalKeyFilter());
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for (Map.Entry<byte[], byte[]> entry : range) {
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BlockData value = BlockUtils.getBlockData(entry.getValue());
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BlockData data = new BlockData(value.getBlockID());
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@ -191,6 +191,13 @@ public void verifyContainerData(ContainerData containerData)
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kvContainerData
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.updateDeleteTransactionId(Longs.fromByteArray(delTxnId));
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}
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// sets the BlockCommitSequenceId.
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byte[] bcsId = containerDB.get(
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DFSUtil.string2Bytes(OzoneConsts.BLOCK_COMMIT_SEQUENCE_ID_PREFIX));
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if (bcsId != null) {
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kvContainerData
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.updateBlockCommitSequenceId(Longs.fromByteArray(bcsId));
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}
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containerSet.addContainer(kvContainer);
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} else {
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throw new StorageContainerException("Container File is corrupted. " +
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@ -215,6 +215,7 @@ message ContainerInfo {
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optional string finalhash = 9;
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optional hadoop.hdds.LifeCycleState state = 10;
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optional int64 deleteTransactionId = 11;
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optional uint64 blockCommitSequenceId = 12;
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}
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/*
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@ -78,6 +78,10 @@ public long getOffset() {
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return offset;
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}
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public long getBlockCommitSequenceId() {
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return blockCommitSequenceId;
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}
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/**
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* Builder of OmKeyLocationInfo.
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*/
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|
@ -0,0 +1,147 @@
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/**
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* Licensed to the Apache Software Foundation (ASF) under one or more
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||||
* 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
|
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* <p>
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* http://www.apache.org/licenses/LICENSE-2.0
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* <p>
|
||||
* 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.ozone.client.rpc;
|
||||
|
||||
import org.apache.hadoop.hdds.client.ReplicationFactor;
|
||||
import org.apache.hadoop.hdds.client.ReplicationType;
|
||||
import org.apache.hadoop.hdds.conf.OzoneConfiguration;
|
||||
import org.apache.hadoop.hdds.protocol.proto.HddsProtos;
|
||||
import org.apache.hadoop.ozone.MiniOzoneCluster;
|
||||
import org.apache.hadoop.ozone.client.ObjectStore;
|
||||
import org.apache.hadoop.ozone.client.OzoneClient;
|
||||
import org.apache.hadoop.ozone.client.OzoneClientFactory;
|
||||
import org.apache.hadoop.ozone.client.io.OzoneOutputStream;
|
||||
import org.apache.hadoop.ozone.om.helpers.OmKeyArgs;
|
||||
import org.apache.hadoop.ozone.om.helpers.OmKeyInfo;
|
||||
import org.apache.hadoop.ozone.om.helpers.OmKeyLocationInfo;
|
||||
import org.apache.hadoop.test.GenericTestUtils;
|
||||
import org.junit.AfterClass;
|
||||
import org.junit.Assert;
|
||||
import org.junit.BeforeClass;
|
||||
import org.junit.Test;
|
||||
|
||||
import java.io.File;
|
||||
import java.io.IOException;
|
||||
import java.util.List;
|
||||
import java.util.concurrent.TimeUnit;
|
||||
|
||||
import static org.apache.hadoop.hdds.HddsConfigKeys.
|
||||
HDDS_COMMAND_STATUS_REPORT_INTERVAL;
|
||||
import static org.apache.hadoop.hdds.HddsConfigKeys.
|
||||
HDDS_CONTAINER_REPORT_INTERVAL;
|
||||
import static org.apache.hadoop.hdds.scm.ScmConfigKeys.
|
||||
HDDS_SCM_WATCHER_TIMEOUT;
|
||||
import static org.apache.hadoop.hdds.scm.ScmConfigKeys.
|
||||
OZONE_SCM_STALENODE_INTERVAL;
|
||||
|
||||
/**
|
||||
* Tests the validity BCSID of a container.
|
||||
*/
|
||||
public class TestBCSID {
|
||||
|
||||
private static MiniOzoneCluster cluster;
|
||||
private static OzoneConfiguration conf;
|
||||
private static OzoneClient client;
|
||||
private static ObjectStore objectStore;
|
||||
private static String volumeName;
|
||||
private static String bucketName;
|
||||
|
||||
/**
|
||||
* Create a MiniDFSCluster for testing.
|
||||
*
|
||||
* @throws IOException
|
||||
*/
|
||||
@BeforeClass
|
||||
public static void init() throws Exception {
|
||||
conf = new OzoneConfiguration();
|
||||
String path = GenericTestUtils
|
||||
.getTempPath(TestBCSID.class.getSimpleName());
|
||||
File baseDir = new File(path);
|
||||
baseDir.mkdirs();
|
||||
|
||||
conf.setTimeDuration(HDDS_CONTAINER_REPORT_INTERVAL, 200,
|
||||
TimeUnit.MILLISECONDS);
|
||||
conf.setTimeDuration(HDDS_COMMAND_STATUS_REPORT_INTERVAL, 200,
|
||||
TimeUnit.MILLISECONDS);
|
||||
conf.setTimeDuration(HDDS_SCM_WATCHER_TIMEOUT, 1000, TimeUnit.MILLISECONDS);
|
||||
conf.setTimeDuration(OZONE_SCM_STALENODE_INTERVAL, 3, TimeUnit.SECONDS);
|
||||
conf.setQuietMode(false);
|
||||
cluster =
|
||||
MiniOzoneCluster.newBuilder(conf).setNumDatanodes(1).setHbInterval(200)
|
||||
.build();
|
||||
cluster.waitForClusterToBeReady();
|
||||
//the easiest way to create an open container is creating a key
|
||||
client = OzoneClientFactory.getClient(conf);
|
||||
objectStore = client.getObjectStore();
|
||||
volumeName = "bcsid";
|
||||
bucketName = volumeName;
|
||||
objectStore.createVolume(volumeName);
|
||||
objectStore.getVolume(volumeName).createBucket(bucketName);
|
||||
}
|
||||
|
||||
/**
|
||||
* Shutdown MiniDFSCluster.
|
||||
*/
|
||||
@AfterClass
|
||||
public static void shutdown() {
|
||||
if (cluster != null) {
|
||||
cluster.shutdown();
|
||||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testBCSID() throws Exception {
|
||||
OzoneOutputStream key =
|
||||
objectStore.getVolume(volumeName).getBucket(bucketName)
|
||||
.createKey("ratis", 1024, ReplicationType.RATIS,
|
||||
ReplicationFactor.ONE);
|
||||
key.write("ratis".getBytes());
|
||||
key.close();
|
||||
|
||||
// get the name of a valid container.
|
||||
OmKeyArgs keyArgs = new OmKeyArgs.Builder().setVolumeName(volumeName).
|
||||
setBucketName(bucketName).setType(HddsProtos.ReplicationType.RATIS)
|
||||
.setFactor(HddsProtos.ReplicationFactor.ONE).setKeyName("ratis")
|
||||
.build();
|
||||
OmKeyInfo keyInfo = cluster.getOzoneManager().lookupKey(keyArgs);
|
||||
List<OmKeyLocationInfo> keyLocationInfos =
|
||||
keyInfo.getKeyLocationVersions().get(0).getBlocksLatestVersionOnly();
|
||||
Assert.assertEquals(1, keyLocationInfos.size());
|
||||
OmKeyLocationInfo omKeyLocationInfo = keyLocationInfos.get(0);
|
||||
|
||||
long blockCommitSequenceId =
|
||||
cluster.getHddsDatanodes().get(0).getDatanodeStateMachine()
|
||||
.getContainer().getContainerSet()
|
||||
.getContainer(omKeyLocationInfo.getContainerID())
|
||||
.getContainerReport().getBlockCommitSequenceId();
|
||||
Assert.assertTrue(blockCommitSequenceId > 0);
|
||||
|
||||
// make sure the persisted block Id in OM is same as that seen in the
|
||||
// container report to be reported to SCM.
|
||||
Assert.assertEquals(blockCommitSequenceId,
|
||||
omKeyLocationInfo.getBlockCommitSequenceId());
|
||||
|
||||
// verify that on restarting the datanode, it reloads the BCSID correctly.
|
||||
cluster.restartHddsDatanode(0);
|
||||
Assert.assertEquals(blockCommitSequenceId,
|
||||
cluster.getHddsDatanodes().get(0).getDatanodeStateMachine()
|
||||
.getContainer().getContainerSet()
|
||||
.getContainer(omKeyLocationInfo.getContainerID())
|
||||
.getContainerReport().getBlockCommitSequenceId());
|
||||
}
|
||||
}
|
Loading…
Reference in New Issue
Block a user