diff --git a/hadoop-hdfs-project/hadoop-hdfs/CHANGES-HDFS-EC-7285.txt b/hadoop-hdfs-project/hadoop-hdfs/CHANGES-HDFS-EC-7285.txt index fa39d72f42..2eb82590be 100755 --- a/hadoop-hdfs-project/hadoop-hdfs/CHANGES-HDFS-EC-7285.txt +++ b/hadoop-hdfs-project/hadoop-hdfs/CHANGES-HDFS-EC-7285.txt @@ -296,3 +296,6 @@ HDFS-8450. Erasure Coding: Consolidate erasure coding zone related implementation into a single class (Rakesh R via vinayakumarb) + + HDFS-8585. Erasure Coding: Remove dataBlockNum and parityBlockNum from + StripedBlockProto. (Yi Liu via jing9) diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/PBHelper.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/PBHelper.java index 0bfc3bbf3a..7ee6112506 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/PBHelper.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/protocolPB/PBHelper.java @@ -183,7 +183,6 @@ import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.StorageTypeProto; import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.StorageTypesProto; import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.StorageUuidsProto; -import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.StripedBlockProto; import org.apache.hadoop.hdfs.protocol.proto.JournalProtocolProtos.JournalInfoProto; import org.apache.hadoop.hdfs.protocol.proto.XAttrProtos.GetXAttrsResponseProto; import org.apache.hadoop.hdfs.protocol.proto.XAttrProtos.ListXAttrsResponseProto; @@ -195,7 +194,6 @@ import org.apache.hadoop.hdfs.security.token.block.DataEncryptionKey; import org.apache.hadoop.hdfs.security.token.block.ExportedBlockKeys; import org.apache.hadoop.hdfs.security.token.delegation.DelegationTokenIdentifier; -import org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoStriped; import org.apache.hadoop.hdfs.server.common.HdfsServerConstants.NamenodeRole; import org.apache.hadoop.hdfs.server.common.HdfsServerConstants.NodeType; import org.apache.hadoop.hdfs.server.common.HdfsServerConstants.ReplicaState; @@ -444,20 +442,6 @@ public static Block convert(BlockProto b) { return new Block(b.getBlockId(), b.getNumBytes(), b.getGenStamp()); } - public static BlockInfoStriped convert(StripedBlockProto p, ECSchema schema) { - return new BlockInfoStriped(convert(p.getBlock()), schema); - } - - public static StripedBlockProto convert(BlockInfoStriped blk) { - BlockProto bp = BlockProto.newBuilder().setBlockId(blk.getBlockId()) - .setGenStamp(blk.getGenerationStamp()).setNumBytes(blk.getNumBytes()) - .build(); - return StripedBlockProto.newBuilder() - .setDataBlockNum(blk.getDataBlockNum()) - .setParityBlockNum(blk.getParityBlockNum()) - .setBlock(bp).build(); - } - public static BlockWithLocationsProto convert(BlockWithLocations blk) { BlockWithLocationsProto.Builder builder = BlockWithLocationsProto .newBuilder().setBlock(convert(blk.getBlock())) diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSImageFormatPBINode.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSImageFormatPBINode.java index e157b95c52..92e705f30a 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSImageFormatPBINode.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSImageFormatPBINode.java @@ -25,7 +25,6 @@ import java.util.Collection; import java.util.Iterator; import java.util.List; -import java.util.Map; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; @@ -42,7 +41,6 @@ import org.apache.hadoop.hdfs.protocol.Block; import org.apache.hadoop.hdfs.protocol.HdfsConstants; import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.BlockProto; -import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.StripedBlockProto; import org.apache.hadoop.hdfs.protocolPB.PBHelper; import org.apache.hadoop.hdfs.server.blockmanagement.BlockInfo; import org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoContiguous; @@ -330,10 +328,14 @@ private INodeFile loadINodeFile(INodeSection.INode n) { short replication = (short) f.getReplication(); LoaderContext state = parent.getLoaderContext(); - BlockInfoContiguous[] blocks = new BlockInfoContiguous[bp.size()]; - for (int i = 0, e = bp.size(); i < e; ++i) { - blocks[i] = new BlockInfoContiguous(PBHelper.convert(bp.get(i)), replication); + BlockInfoContiguous[] blocks = null; + if (!f.hasStripedBlocks()) { + blocks = new BlockInfoContiguous[bp.size()]; + for (int i = 0, e = bp.size(); i < e; ++i) { + blocks[i] = new BlockInfoContiguous(PBHelper.convert(bp.get(i)), replication); + } } + final PermissionStatus permissions = loadPermission(f.getPermission(), parent.getLoaderContext().getStringTable()); @@ -357,10 +359,9 @@ private INodeFile loadINodeFile(INodeSection.INode n) { if (f.hasStripedBlocks()) { // TODO: HDFS-7859 ECSchema schema = ErasureCodingSchemaManager.getSystemDefaultSchema(); - StripedBlocksFeature sb = f.getStripedBlocks(); stripeFeature = file.addStripedBlocksFeature(); - for (StripedBlockProto sp : sb.getBlocksList()) { - stripeFeature.addBlock(PBHelper.convert(sp, schema)); + for (BlockProto b : bp) { + stripeFeature.addBlock(new BlockInfoStriped(PBHelper.convert(b), schema)); } } @@ -658,14 +659,14 @@ private void save(OutputStream out, INodeFile n) throws IOException { FileWithStripedBlocksFeature sb = n.getStripedBlocksFeature(); if (sb != null) { - StripedBlocksFeature.Builder builder = - StripedBlocksFeature.newBuilder(); BlockInfoStriped[] sblocks = sb.getBlocks(); if (sblocks != null) { for (BlockInfoStriped sblk : sblocks) { - builder.addBlocks(PBHelper.convert(sblk)); + b.addBlocks(PBHelper.convert(sblk)); } } + StripedBlocksFeature.Builder builder = + StripedBlocksFeature.newBuilder(); b.setStripedBlocks(builder.build()); } diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/offlineImageViewer/FSImageLoader.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/offlineImageViewer/FSImageLoader.java index 42f6c0be27..25d7722cb6 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/offlineImageViewer/FSImageLoader.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/offlineImageViewer/FSImageLoader.java @@ -41,15 +41,12 @@ import org.apache.hadoop.fs.permission.AclStatus; import org.apache.hadoop.fs.permission.FsPermission; import org.apache.hadoop.fs.permission.PermissionStatus; -import org.apache.hadoop.hdfs.protocol.HdfsConstants; import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos; -import org.apache.hadoop.hdfs.protocol.proto.HdfsProtos.StripedBlockProto; import org.apache.hadoop.hdfs.server.namenode.FSImageFormatPBINode; import org.apache.hadoop.hdfs.server.namenode.FSImageFormatProtobuf; import org.apache.hadoop.hdfs.server.namenode.FSImageUtil; import org.apache.hadoop.hdfs.server.namenode.FsImageProto; import org.apache.hadoop.hdfs.server.namenode.INodeId; -import org.apache.hadoop.hdfs.util.StripedBlockUtil; import org.apache.hadoop.hdfs.web.JsonUtil; import org.apache.hadoop.io.IOUtils; import org.apache.hadoop.util.LimitInputStream; @@ -485,21 +482,8 @@ private long lookup(String path) throws IOException { static long getFileSize(FsImageProto.INodeSection.INodeFile f) { long size = 0; - if (f.hasStripedBlocks()) { - List blocksList = f.getStripedBlocks().getBlocksList(); - // Get total of actual data block size - for (StripedBlockProto p : blocksList) { - // Total usage by this striped blocks should be the total of data - // blocks and parity blocks - size += StripedBlockUtil.spaceConsumedByStripedBlock(p.getBlock() - .getNumBytes(), p.getDataBlockNum(), p.getParityBlockNum(), - HdfsConstants.BLOCK_STRIPED_CELL_SIZE); - } - } else { - for (HdfsProtos.BlockProto p : f.getBlocksList()) { - size += p.getNumBytes(); - } - + for (HdfsProtos.BlockProto p : f.getBlocksList()) { + size += p.getNumBytes(); } return size; } diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/fsimage.proto b/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/fsimage.proto index 3f3a71ec64..4d0e2ddea8 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/fsimage.proto +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/fsimage.proto @@ -93,7 +93,7 @@ message INodeSection { } message StripedBlocksFeature { - repeated StripedBlockProto blocks = 1; + // store striped blocks related information } message AclFeatureProto { diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/hdfs.proto b/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/hdfs.proto index e6db596bc9..dd48d7fdb5 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/hdfs.proto +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/hdfs.proto @@ -514,16 +514,6 @@ message BlockProto { optional uint64 numBytes = 3 [default = 0]; } -/** - * Striped block information. Besides the basic information for a block, - * it also contains the number of data/parity blocks. - */ -message StripedBlockProto { - required BlockProto block = 1; - optional uint32 dataBlockNum = 2; - optional uint32 parityBlockNum = 3; -} - /** * Block and datanodes where is it located */ diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/tools/offlineImageViewer/TestOfflineImageViewerWithStripedBlocks.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/tools/offlineImageViewer/TestOfflineImageViewerWithStripedBlocks.java index 2a51f99b79..f4efbcf0d1 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/tools/offlineImageViewer/TestOfflineImageViewerWithStripedBlocks.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/tools/offlineImageViewer/TestOfflineImageViewerWithStripedBlocks.java @@ -39,7 +39,6 @@ import org.apache.hadoop.hdfs.server.namenode.FSDirectory; import org.apache.hadoop.hdfs.server.namenode.FSImageTestUtil; import org.apache.hadoop.hdfs.server.namenode.INodeFile; -import org.apache.hadoop.hdfs.util.StripedBlockUtil; import org.junit.AfterClass; import org.junit.BeforeClass; import org.junit.Test; @@ -136,28 +135,25 @@ private void testFileSize(int numBytes) throws IOException, } FSImageLoader loader = FSImageLoader.load(orgFsimage.getAbsolutePath()); String fileStatus = loader.getFileStatus("/eczone/striped"); - long expectedSpaceConsumed = StripedBlockUtil.spaceConsumedByStripedBlock( - bytes.length, HdfsConstants.NUM_DATA_BLOCKS, - HdfsConstants.NUM_PARITY_BLOCKS, HdfsConstants.BLOCK_STRIPED_CELL_SIZE); + long expectedFileSize = bytes.length; // Verify space consumed present in BlockInfoStriped FSDirectory fsdir = cluster.getNamesystem().getFSDirectory(); INodeFile fileNode = fsdir.getINode4Write(file.toString()).asFile(); assertTrue("Invalid block size", fileNode.getBlocks().length > 0); - long actualSpaceConsumed = 0; + long actualFileSize = 0; for (BlockInfo blockInfo : fileNode.getBlocks()) { assertTrue("Didn't find block striped information", blockInfo instanceof BlockInfoStriped); - BlockInfoStriped b = (BlockInfoStriped) blockInfo; - actualSpaceConsumed += b.spaceConsumed(); + actualFileSize += blockInfo.getNumBytes(); } assertEquals("Wrongly computed file size contains striped blocks", - expectedSpaceConsumed, actualSpaceConsumed); + expectedFileSize, actualFileSize); // Verify space consumed present in filestatus String EXPECTED_FILE_SIZE = "\"length\":" - + String.valueOf(expectedSpaceConsumed); + + String.valueOf(expectedFileSize); assertTrue( "Wrongly computed file size contains striped blocks, file status:" + fileStatus + ". Expected file size is : " + EXPECTED_FILE_SIZE,