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Posted to common-commits@hadoop.apache.org by zh...@apache.org on 2015/03/24 19:41:13 UTC
[25/50] [abbrv] hadoop git commit: HDFS-7749. Erasure Coding: Add
striped block support in INodeFile. Contributed by Jing Zhao.
http://git-wip-us.apache.org/repos/asf/hadoop/blob/3fa8b6e5/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FileWithStripedBlocksFeature.java
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diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FileWithStripedBlocksFeature.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FileWithStripedBlocksFeature.java
new file mode 100644
index 0000000..47445be
--- /dev/null
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FileWithStripedBlocksFeature.java
@@ -0,0 +1,112 @@
+/**
+ * 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.hdfs.server.namenode;
+
+import com.google.common.base.Preconditions;
+import org.apache.hadoop.hdfs.protocol.Block;
+import org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoContiguous;
+import org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoStriped;
+
+/**
+ * Feature for file with striped blocks
+ */
+class FileWithStripedBlocksFeature implements INode.Feature {
+ private BlockInfoStriped[] blocks;
+
+ FileWithStripedBlocksFeature() {
+ blocks = new BlockInfoStriped[0];
+ }
+
+ FileWithStripedBlocksFeature(BlockInfoStriped[] blocks) {
+ Preconditions.checkArgument(blocks != null);
+ this.blocks = blocks;
+ }
+
+ BlockInfoStriped[] getBlocks() {
+ return this.blocks;
+ }
+
+ void setBlock(int index, BlockInfoStriped blk) {
+ blocks[index] = blk;
+ }
+
+ BlockInfoStriped getLastBlock() {
+ return blocks == null || blocks.length == 0 ?
+ null : blocks[blocks.length - 1];
+ }
+
+ int numBlocks() {
+ return blocks == null ? 0 : blocks.length;
+ }
+
+ void updateBlockCollection(INodeFile file) {
+ if (blocks != null) {
+ for (BlockInfoStriped blk : blocks) {
+ blk.setBlockCollection(file);
+ }
+ }
+ }
+
+ private void setBlocks(BlockInfoStriped[] blocks) {
+ this.blocks = blocks;
+ }
+
+ void addBlock(BlockInfoStriped newBlock) {
+ if (this.blocks == null) {
+ this.setBlocks(new BlockInfoStriped[]{newBlock});
+ } else {
+ int size = this.blocks.length;
+ BlockInfoStriped[] newlist = new BlockInfoStriped[size + 1];
+ System.arraycopy(this.blocks, 0, newlist, 0, size);
+ newlist[size] = newBlock;
+ this.setBlocks(newlist);
+ }
+ }
+
+ boolean removeLastBlock(Block oldblock) {
+ if (blocks == null || blocks.length == 0) {
+ return false;
+ }
+ int newSize = blocks.length - 1;
+ if (!blocks[newSize].equals(oldblock)) {
+ return false;
+ }
+
+ //copy to a new list
+ BlockInfoStriped[] newlist = new BlockInfoStriped[newSize];
+ System.arraycopy(blocks, 0, newlist, 0, newSize);
+ setBlocks(newlist);
+ return true;
+ }
+
+ void truncateStripedBlocks(int n) {
+ final BlockInfoStriped[] newBlocks;
+ if (n == 0) {
+ newBlocks = new BlockInfoStriped[0];
+ } else {
+ newBlocks = new BlockInfoStriped[n];
+ System.arraycopy(getBlocks(), 0, newBlocks, 0, n);
+ }
+ // set new blocks
+ setBlocks(newBlocks);
+ }
+
+ void clear() {
+ this.blocks = null;
+ }
+}
http://git-wip-us.apache.org/repos/asf/hadoop/blob/3fa8b6e5/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/INodeFile.java
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diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/INodeFile.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/INodeFile.java
index 3772690..d3c5e3e 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/INodeFile.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/INodeFile.java
@@ -17,6 +17,7 @@
*/
package org.apache.hadoop.hdfs.server.namenode;
+import static org.apache.hadoop.hdfs.server.common.HdfsServerConstants.BlockUCState.UNDER_CONSTRUCTION;
import static org.apache.hadoop.hdfs.server.namenode.snapshot.Snapshot.CURRENT_STATE_ID;
import static org.apache.hadoop.hdfs.server.namenode.snapshot.Snapshot.NO_SNAPSHOT_ID;
@@ -37,12 +38,12 @@ import org.apache.hadoop.hdfs.protocol.BlockStoragePolicy;
import org.apache.hadoop.hdfs.protocol.HdfsConstants;
import org.apache.hadoop.hdfs.protocol.QuotaExceededException;
import org.apache.hadoop.hdfs.server.blockmanagement.BlockCollection;
+import org.apache.hadoop.hdfs.server.blockmanagement.BlockInfo;
import org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoContiguous;
import org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoContiguousUnderConstruction;
+import org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoStriped;
import org.apache.hadoop.hdfs.server.blockmanagement.BlockStoragePolicySuite;
import org.apache.hadoop.hdfs.server.blockmanagement.DatanodeStorageInfo;
-import org.apache.hadoop.hdfs.server.common.HdfsServerConstants;
-import org.apache.hadoop.hdfs.server.common.HdfsServerConstants.BlockUCState;
import org.apache.hadoop.hdfs.server.namenode.snapshot.FileDiff;
import org.apache.hadoop.hdfs.server.namenode.snapshot.FileDiffList;
import org.apache.hadoop.hdfs.server.namenode.snapshot.FileWithSnapshotFeature;
@@ -174,6 +175,31 @@ public class INodeFile extends INodeWithAdditionalFields
&& getXAttrFeature() == other.getXAttrFeature();
}
+ /* Start of StripedBlock Feature */
+
+ public final FileWithStripedBlocksFeature getStripedBlocksFeature() {
+ return getFeature(FileWithStripedBlocksFeature.class);
+ }
+
+ public FileWithStripedBlocksFeature addStripedBlocksFeature() {
+ assert blocks == null || blocks.length == 0:
+ "The file contains contiguous blocks";
+ assert !isWithStripedBlocks();
+ this.setFileReplication((short) 0);
+ FileWithStripedBlocksFeature sb = new FileWithStripedBlocksFeature();
+ addFeature(sb);
+ return sb;
+ }
+
+ public boolean isWithStripedBlocks() {
+ return getStripedBlocksFeature() != null;
+ }
+
+ /** Used to make sure there is no contiguous block related info */
+ private boolean hasNoContiguousBlock() {
+ return (blocks == null || blocks.length == 0) && getFileReplication() == 0;
+ }
+
/* Start of Under-Construction Feature */
/**
@@ -208,7 +234,7 @@ public class INodeFile extends INodeWithAdditionalFields
"file is no longer under construction");
FileUnderConstructionFeature uc = getFileUnderConstructionFeature();
if (uc != null) {
- assertAllBlocksComplete();
+ assertAllBlocksComplete(getBlocks());
removeFeature(uc);
this.setModificationTime(mtime);
}
@@ -216,37 +242,56 @@ public class INodeFile extends INodeWithAdditionalFields
}
/** Assert all blocks are complete. */
- private void assertAllBlocksComplete() {
- if (blocks == null) {
+ private void assertAllBlocksComplete(BlockInfo[] blks) {
+ if (blks == null) {
return;
}
- for (int i = 0; i < blocks.length; i++) {
- Preconditions.checkState(blocks[i].isComplete(), "Failed to finalize"
+ for (int i = 0; i < blks.length; i++) {
+ Preconditions.checkState(blks[i].isComplete(), "Failed to finalize"
+ " %s %s since blocks[%s] is non-complete, where blocks=%s.",
- getClass().getSimpleName(), this, i, Arrays.asList(blocks));
+ getClass().getSimpleName(), this, i, Arrays.asList(blks));
}
}
+ /**
+ * Instead of adding a new block, this function is usually used while loading
+ * fsimage or converting the last block to UC/Complete.
+ */
@Override // BlockCollection
- public void setBlock(int index, BlockInfoContiguous blk) {
- this.blocks[index] = blk;
+ public void setBlock(int index, BlockInfo blk) {
+ FileWithStripedBlocksFeature sb = getStripedBlocksFeature();
+ if (sb == null) {
+ assert blk instanceof BlockInfoContiguous;
+ this.blocks[index] = (BlockInfoContiguous) blk;
+ } else {
+ assert blk instanceof BlockInfoStriped;
+ assert hasNoContiguousBlock();
+ sb.setBlock(index, (BlockInfoStriped) blk);
+ }
}
@Override // BlockCollection, the file should be under construction
- public BlockInfoContiguousUnderConstruction setLastBlock(
- BlockInfoContiguous lastBlock, DatanodeStorageInfo[] locations)
- throws IOException {
+ public void convertLastBlockToUC(BlockInfo lastBlock,
+ DatanodeStorageInfo[] locations) throws IOException {
Preconditions.checkState(isUnderConstruction(),
"file is no longer under construction");
-
if (numBlocks() == 0) {
throw new IOException("Failed to set last block: File is empty.");
}
- BlockInfoContiguousUnderConstruction ucBlock =
- lastBlock.convertToBlockUnderConstruction(
- BlockUCState.UNDER_CONSTRUCTION, locations);
+
+ final BlockInfo ucBlock;
+ FileWithStripedBlocksFeature sb = getStripedBlocksFeature();
+ if (sb == null) {
+ assert lastBlock instanceof BlockInfoContiguous;
+ ucBlock = ((BlockInfoContiguous) lastBlock)
+ .convertToBlockUnderConstruction(UNDER_CONSTRUCTION, locations);
+ } else {
+ assert hasNoContiguousBlock();
+ assert lastBlock instanceof BlockInfoStriped;
+ ucBlock = ((BlockInfoStriped) lastBlock)
+ .convertToBlockUnderConstruction(UNDER_CONSTRUCTION, locations);
+ }
setBlock(numBlocks() - 1, ucBlock);
- return ucBlock;
}
/**
@@ -256,19 +301,25 @@ public class INodeFile extends INodeWithAdditionalFields
boolean removeLastBlock(Block oldblock) {
Preconditions.checkState(isUnderConstruction(),
"file is no longer under construction");
- if (blocks == null || blocks.length == 0) {
- return false;
- }
- int size_1 = blocks.length - 1;
- if (!blocks[size_1].equals(oldblock)) {
- return false;
- }
+ FileWithStripedBlocksFeature sb = getStripedBlocksFeature();
+ if (sb == null) {
+ if (blocks == null || blocks.length == 0) {
+ return false;
+ }
+ int size_1 = blocks.length - 1;
+ if (!blocks[size_1].equals(oldblock)) {
+ return false;
+ }
- //copy to a new list
- BlockInfoContiguous[] newlist = new BlockInfoContiguous[size_1];
- System.arraycopy(blocks, 0, newlist, 0, size_1);
- setBlocks(newlist);
- return true;
+ //copy to a new list
+ BlockInfoContiguous[] newlist = new BlockInfoContiguous[size_1];
+ System.arraycopy(blocks, 0, newlist, 0, size_1);
+ setContiguousBlocks(newlist);
+ return true;
+ } else {
+ assert hasNoContiguousBlock();
+ return sb.removeLastBlock(oldblock);
+ }
}
/* End of Under-Construction Feature */
@@ -369,13 +420,15 @@ public class INodeFile extends INodeWithAdditionalFields
}
/** Set the replication factor of this file. */
- public final void setFileReplication(short replication) {
+ private void setFileReplication(short replication) {
header = HeaderFormat.REPLICATION.BITS.combine(replication, header);
}
/** Set the replication factor of this file. */
public final INodeFile setFileReplication(short replication,
int latestSnapshotId) throws QuotaExceededException {
+ Preconditions.checkState(!isWithStripedBlocks(),
+ "Cannot set replication to a file with striped blocks");
recordModification(latestSnapshotId);
setFileReplication(replication);
return this;
@@ -413,42 +466,57 @@ public class INodeFile extends INodeWithAdditionalFields
setStoragePolicyID(storagePolicyId);
}
- @Override
+ @Override // INodeFileAttributes
public long getHeaderLong() {
return header;
}
- /** @return the storagespace required for a full block. */
- final long getPreferredBlockStoragespace() {
- return getPreferredBlockSize() * getBlockReplication();
+ /** @return the blocks of the file. */
+ @Override // BlockCollection
+ public BlockInfo[] getBlocks() {
+ FileWithStripedBlocksFeature sb = getStripedBlocksFeature();
+ if (sb != null) {
+ assert hasNoContiguousBlock();
+ return sb.getBlocks();
+ } else {
+ return this.blocks;
+ }
}
- /** @return the blocks of the file. */
- @Override
- public BlockInfoContiguous[] getBlocks() {
+ /** Used by snapshot diff */
+ public BlockInfoContiguous[] getContiguousBlocks() {
return this.blocks;
}
/** @return blocks of the file corresponding to the snapshot. */
- public BlockInfoContiguous[] getBlocks(int snapshot) {
- if(snapshot == CURRENT_STATE_ID || getDiffs() == null)
+ public BlockInfo[] getBlocks(int snapshot) {
+ if (snapshot == CURRENT_STATE_ID || getDiffs() == null) {
return getBlocks();
+ }
+ // find blocks stored in snapshot diffs (for truncate)
FileDiff diff = getDiffs().getDiffById(snapshot);
- BlockInfoContiguous[] snapshotBlocks =
- diff == null ? getBlocks() : diff.getBlocks();
- if(snapshotBlocks != null)
+ // note that currently FileDiff can only store contiguous blocks
+ BlockInfo[] snapshotBlocks = diff == null ? getBlocks() : diff.getBlocks();
+ if (snapshotBlocks != null) {
return snapshotBlocks;
+ }
// Blocks are not in the current snapshot
// Find next snapshot with blocks present or return current file blocks
snapshotBlocks = getDiffs().findLaterSnapshotBlocks(snapshot);
return (snapshotBlocks == null) ? getBlocks() : snapshotBlocks;
}
- void updateBlockCollection() {
- if (blocks != null) {
+ /** Used during concat to update the BlockCollection for each block */
+ private void updateBlockCollection() {
+ if (blocks != null && blocks.length > 0) {
for(BlockInfoContiguous b : blocks) {
b.setBlockCollection(this);
}
+ } else {
+ FileWithStripedBlocksFeature sb = getStripedBlocksFeature();
+ if (sb != null) {
+ sb.updateBlockCollection(this);
+ }
}
}
@@ -471,33 +539,33 @@ public class INodeFile extends INodeWithAdditionalFields
size += in.blocks.length;
}
- setBlocks(newlist);
+ setContiguousBlocks(newlist);
updateBlockCollection();
}
/**
- * add a block to the block list
+ * add a contiguous block to the block list
*/
void addBlock(BlockInfoContiguous newblock) {
if (this.blocks == null) {
- this.setBlocks(new BlockInfoContiguous[]{newblock});
+ this.setContiguousBlocks(new BlockInfoContiguous[]{newblock});
} else {
int size = this.blocks.length;
BlockInfoContiguous[] newlist = new BlockInfoContiguous[size + 1];
System.arraycopy(this.blocks, 0, newlist, 0, size);
newlist[size] = newblock;
- this.setBlocks(newlist);
+ this.setContiguousBlocks(newlist);
}
}
/** Set the blocks. */
- public void setBlocks(BlockInfoContiguous[] blocks) {
+ public void setContiguousBlocks(BlockInfoContiguous[] blocks) {
this.blocks = blocks;
}
@Override
- public QuotaCounts cleanSubtree(BlockStoragePolicySuite bsps, final int snapshot,
- int priorSnapshotId,
+ public QuotaCounts cleanSubtree(BlockStoragePolicySuite bsps,
+ final int snapshot, int priorSnapshotId,
final BlocksMapUpdateInfo collectedBlocks,
final List<INode> removedINodes) {
FileWithSnapshotFeature sf = getFileWithSnapshotFeature();
@@ -527,13 +595,19 @@ public class INodeFile extends INodeWithAdditionalFields
@Override
public void destroyAndCollectBlocks(BlockStoragePolicySuite bsps,
BlocksMapUpdateInfo collectedBlocks, final List<INode> removedINodes) {
- if (blocks != null && collectedBlocks != null) {
- for (BlockInfoContiguous blk : blocks) {
+ BlockInfo[] blks = getBlocks();
+ if (blks != null && collectedBlocks != null) {
+ for (BlockInfo blk : blks) {
collectedBlocks.addDeleteBlock(blk);
blk.setBlockCollection(null);
}
}
- setBlocks(null);
+ setContiguousBlocks(null);
+
+ FileWithStripedBlocksFeature sb = getStripedBlocksFeature();
+ if (sb != null) {
+ sb.clear();
+ }
if (getAclFeature() != null) {
AclStorage.removeAclFeature(getAclFeature());
}
@@ -711,7 +785,7 @@ public class INodeFile extends INodeWithAdditionalFields
size += block.getNumBytes();
}
// check if the last block is under construction
- BlockInfoContiguous lastBlock = getLastBlock();
+ BlockInfo lastBlock = getLastBlock();
if(lastBlock != null &&
lastBlock instanceof BlockInfoContiguousUnderConstruction) {
size += getPreferredBlockSize() - lastBlock.getNumBytes();
@@ -719,15 +793,6 @@ public class INodeFile extends INodeWithAdditionalFields
return size;
}
- public final long storagespaceConsumed(int lastSnapshotId) {
- if (lastSnapshotId != CURRENT_STATE_ID) {
- return computeFileSize(lastSnapshotId)
- * getFileReplication(lastSnapshotId);
- } else {
- return storagespaceConsumed();
- }
- }
-
public final short getReplication(int lastSnapshotId) {
if (lastSnapshotId != CURRENT_STATE_ID) {
return getFileReplication(lastSnapshotId);
@@ -747,21 +812,33 @@ public class INodeFile extends INodeWithAdditionalFields
/**
* Return the penultimate allocated block for this file.
*/
- BlockInfoContiguous getPenultimateBlock() {
- if (blocks == null || blocks.length <= 1) {
- return null;
- }
- return blocks[blocks.length - 2];
+ BlockInfo getPenultimateBlock() {
+ BlockInfo[] blks = getBlocks();
+ return (blks == null || blks.length <= 1) ?
+ null : blks[blks.length - 2];
}
@Override
- public BlockInfoContiguous getLastBlock() {
- return blocks == null || blocks.length == 0? null: blocks[blocks.length-1];
+ public BlockInfo getLastBlock() {
+ FileWithStripedBlocksFeature sb = getStripedBlocksFeature();
+ if (sb == null) {
+ return blocks == null || blocks.length == 0 ?
+ null : blocks[blocks.length - 1];
+ } else {
+ assert hasNoContiguousBlock();
+ return sb.getLastBlock();
+ }
}
@Override
public int numBlocks() {
- return blocks == null ? 0 : blocks.length;
+ FileWithStripedBlocksFeature sb = getStripedBlocksFeature();
+ if (sb == null) {
+ return blocks == null ? 0 : blocks.length;
+ } else {
+ assert hasNoContiguousBlock();
+ return sb.numBlocks();
+ }
}
@VisibleForTesting
@@ -773,6 +850,7 @@ public class INodeFile extends INodeWithAdditionalFields
// only compare the first block
out.print(", blocks=");
out.print(blocks == null || blocks.length == 0? null: blocks[0]);
+ // TODO print striped blocks
out.println();
}
@@ -782,9 +860,10 @@ public class INodeFile extends INodeWithAdditionalFields
*/
public long collectBlocksBeyondMax(final long max,
final BlocksMapUpdateInfo collectedBlocks) {
- final BlockInfoContiguous[] oldBlocks = getBlocks();
- if (oldBlocks == null)
+ final BlockInfo[] oldBlocks = getBlocks();
+ if (oldBlocks == null) {
return 0;
+ }
// find the minimum n such that the size of the first n blocks > max
int n = 0;
long size = 0;
@@ -845,21 +924,36 @@ public class INodeFile extends INodeWithAdditionalFields
}
void truncateBlocksTo(int n) {
+ FileWithStripedBlocksFeature sb = getStripedBlocksFeature();
+ if (sb == null) {
+ truncateContiguousBlocks(n);
+ } else {
+ sb.truncateStripedBlocks(n);
+ }
+ }
+
+ private void truncateContiguousBlocks(int n) {
final BlockInfoContiguous[] newBlocks;
if (n == 0) {
newBlocks = BlockInfoContiguous.EMPTY_ARRAY;
} else {
newBlocks = new BlockInfoContiguous[n];
- System.arraycopy(getBlocks(), 0, newBlocks, 0, n);
+ System.arraycopy(blocks, 0, newBlocks, 0, n);
}
// set new blocks
- setBlocks(newBlocks);
+ setContiguousBlocks(newBlocks);
}
+ /**
+ * This function is only called when block list is stored in snapshot
+ * diffs. Note that this can only happen when truncation happens with
+ * snapshots. Since we do not support truncation with striped blocks,
+ * we only need to handle contiguous blocks here.
+ */
public void collectBlocksBeyondSnapshot(BlockInfoContiguous[] snapshotBlocks,
BlocksMapUpdateInfo collectedBlocks) {
- BlockInfoContiguous[] oldBlocks = getBlocks();
- if(snapshotBlocks == null || oldBlocks == null)
+ BlockInfoContiguous[] oldBlocks = this.blocks;
+ if (snapshotBlocks == null || oldBlocks == null)
return;
// Skip blocks in common between the file and the snapshot
int n = 0;
@@ -867,7 +961,7 @@ public class INodeFile extends INodeWithAdditionalFields
oldBlocks[n] == snapshotBlocks[n]) {
n++;
}
- truncateBlocksTo(n);
+ truncateContiguousBlocks(n);
// Collect the remaining blocks of the file
while(n < oldBlocks.length) {
collectedBlocks.addDeleteBlock(oldBlocks[n++]);
http://git-wip-us.apache.org/repos/asf/hadoop/blob/3fa8b6e5/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/LeaseManager.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/LeaseManager.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/LeaseManager.java
index 9ce8ebc..6cd11b5 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/LeaseManager.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/LeaseManager.java
@@ -37,7 +37,7 @@ import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.fs.UnresolvedLinkException;
import org.apache.hadoop.hdfs.protocol.HdfsConstants;
-import org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoContiguous;
+import org.apache.hadoop.hdfs.server.blockmanagement.BlockInfo;
import org.apache.hadoop.hdfs.server.common.HdfsServerConstants;
import org.apache.hadoop.util.Daemon;
@@ -120,10 +120,10 @@ public class LeaseManager {
} catch (UnresolvedLinkException e) {
throw new AssertionError("Lease files should reside on this FS");
}
- BlockInfoContiguous[] blocks = cons.getBlocks();
+ BlockInfo[] blocks = cons.getBlocks();
if(blocks == null)
continue;
- for(BlockInfoContiguous b : blocks) {
+ for(BlockInfo b : blocks) {
if(!b.isComplete())
numUCBlocks++;
}
http://git-wip-us.apache.org/repos/asf/hadoop/blob/3fa8b6e5/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NamenodeFsck.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NamenodeFsck.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NamenodeFsck.java
index 0b3ed88..92e9f08 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NamenodeFsck.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NamenodeFsck.java
@@ -63,6 +63,7 @@ import org.apache.hadoop.hdfs.protocol.datatransfer.sasl.DataEncryptionKeyFactor
import org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier;
import org.apache.hadoop.hdfs.security.token.block.DataEncryptionKey;
import org.apache.hadoop.hdfs.server.blockmanagement.BlockCollection;
+import org.apache.hadoop.hdfs.server.blockmanagement.BlockInfo;
import org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoContiguous;
import org.apache.hadoop.hdfs.server.blockmanagement.BlockManager;
import org.apache.hadoop.hdfs.server.blockmanagement.BlockPlacementPolicy;
@@ -235,8 +236,7 @@ public class NamenodeFsck implements DataEncryptionKeyFactory {
//get blockInfo
Block block = new Block(Block.getBlockId(blockId));
//find which file this block belongs to
- BlockInfoContiguous blockInfo = namenode.getNamesystem()
- .getStoredBlock(block);
+ BlockInfo blockInfo = namenode.getNamesystem().getStoredBlock(block);
if(blockInfo == null) {
out.println("Block "+ blockId +" " + NONEXISTENT_STATUS);
LOG.warn("Block "+ blockId + " " + NONEXISTENT_STATUS);
http://git-wip-us.apache.org/repos/asf/hadoop/blob/3fa8b6e5/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/Namesystem.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/Namesystem.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/Namesystem.java
index 3442e7b..4695c3f 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/Namesystem.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/Namesystem.java
@@ -19,6 +19,7 @@ package org.apache.hadoop.hdfs.server.namenode;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.hdfs.protocol.Block;
+import org.apache.hadoop.hdfs.server.blockmanagement.BlockCollection;
import org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoContiguousUnderConstruction;
import org.apache.hadoop.hdfs.server.namenode.NameNode.OperationCategory;
import org.apache.hadoop.hdfs.util.RwLock;
@@ -45,5 +46,5 @@ public interface Namesystem extends RwLock, SafeMode {
public void checkOperation(OperationCategory read) throws StandbyException;
- public boolean isInSnapshot(BlockInfoContiguousUnderConstruction blockUC);
+ public boolean isInSnapshot(BlockCollection bc);
}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/hadoop/blob/3fa8b6e5/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/snapshot/FSImageFormatPBSnapshot.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/snapshot/FSImageFormatPBSnapshot.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/snapshot/FSImageFormatPBSnapshot.java
index 87b370a..74baec5 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/snapshot/FSImageFormatPBSnapshot.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/snapshot/FSImageFormatPBSnapshot.java
@@ -239,15 +239,16 @@ public class FSImageFormatPBSnapshot {
FileDiff diff = new FileDiff(pbf.getSnapshotId(), copy, null,
pbf.getFileSize());
List<BlockProto> bpl = pbf.getBlocksList();
- // TODO: also persist striped blocks
+ // in file diff there can only be contiguous blocks
BlockInfoContiguous[] blocks = new BlockInfoContiguous[bpl.size()];
for(int j = 0, e = bpl.size(); j < e; ++j) {
Block blk = PBHelper.convert(bpl.get(j));
BlockInfoContiguous storedBlock =
(BlockInfoContiguous) fsn.getBlockManager().getStoredBlock(blk);
if(storedBlock == null) {
- storedBlock = fsn.getBlockManager().addBlockCollection(
- new BlockInfoContiguous(blk, copy.getFileReplication()), file);
+ storedBlock = (BlockInfoContiguous) fsn.getBlockManager()
+ .addBlockCollection(new BlockInfoContiguous(blk,
+ copy.getFileReplication()), file);
}
blocks[j] = storedBlock;
}
http://git-wip-us.apache.org/repos/asf/hadoop/blob/3fa8b6e5/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/snapshot/FileDiffList.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/snapshot/FileDiffList.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/snapshot/FileDiffList.java
index 5c9e121..a1263c5 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/snapshot/FileDiffList.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/snapshot/FileDiffList.java
@@ -54,8 +54,11 @@ public class FileDiffList extends
INodeFileAttributes snapshotCopy, boolean withBlocks) {
final FileDiff diff =
super.saveSelf2Snapshot(latestSnapshotId, iNodeFile, snapshotCopy);
- if(withBlocks) // Store blocks if this is the first update
- diff.setBlocks(iNodeFile.getBlocks());
+ if (withBlocks) { // Store blocks if this is the first update
+ BlockInfoContiguous[] blks = iNodeFile.getContiguousBlocks();
+ assert blks != null;
+ diff.setBlocks(blks);
+ }
}
public BlockInfoContiguous[] findEarlierSnapshotBlocks(int snapshotId) {
@@ -118,7 +121,7 @@ public class FileDiffList extends
(earlierDiff == null ? new BlockInfoContiguous[]{} : earlierDiff.getBlocks());
// Find later snapshot (or file itself) with blocks
BlockInfoContiguous[] laterBlocks = findLaterSnapshotBlocks(removed.getSnapshotId());
- laterBlocks = (laterBlocks==null) ? file.getBlocks() : laterBlocks;
+ laterBlocks = (laterBlocks == null) ? file.getContiguousBlocks() : laterBlocks;
// Skip blocks, which belong to either the earlier or the later lists
int i = 0;
for(; i < removedBlocks.length; i++) {
http://git-wip-us.apache.org/repos/asf/hadoop/blob/3fa8b6e5/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/fsimage.proto
----------------------------------------------------------------------
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 3bd1d91..b6fd033 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/fsimage.proto
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/fsimage.proto
@@ -91,6 +91,10 @@ message INodeSection {
optional string clientMachine = 2;
}
+ message StripedBlocksFeature {
+ repeated StripedBlockProto blocks = 1;
+ }
+
message AclFeatureProto {
/**
* An ACL entry is represented by a 32-bit integer in Big Endian
@@ -139,6 +143,7 @@ message INodeSection {
optional AclFeatureProto acl = 8;
optional XAttrFeatureProto xAttrs = 9;
optional uint32 storagePolicyID = 10;
+ optional StripedBlocksFeature stripedBlocks = 11;
}
message QuotaByStorageTypeEntryProto {
http://git-wip-us.apache.org/repos/asf/hadoop/blob/3fa8b6e5/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/hdfs.proto
----------------------------------------------------------------------
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 2966e51..4d48f80 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/hdfs.proto
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/proto/hdfs.proto
@@ -477,6 +477,16 @@ message BlockProto {
}
/**
+ * 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
*/
message BlockWithLocationsProto {
http://git-wip-us.apache.org/repos/asf/hadoop/blob/3fa8b6e5/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/DFSTestUtil.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/DFSTestUtil.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/DFSTestUtil.java
index 6d3bc1e..3eba280 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/DFSTestUtil.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/DFSTestUtil.java
@@ -57,6 +57,7 @@ import org.apache.hadoop.hdfs.protocol.datatransfer.Sender;
import org.apache.hadoop.hdfs.protocol.proto.DataTransferProtos.BlockOpResponseProto;
import org.apache.hadoop.hdfs.security.token.block.BlockTokenIdentifier;
import org.apache.hadoop.hdfs.security.token.block.ExportedBlockKeys;
+import org.apache.hadoop.hdfs.server.blockmanagement.BlockInfo;
import org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoContiguous;
import org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoContiguousUnderConstruction;
import org.apache.hadoop.hdfs.server.blockmanagement.BlockManager;
@@ -1563,7 +1564,7 @@ public class DFSTestUtil {
public static DatanodeDescriptor getExpectedPrimaryNode(NameNode nn,
ExtendedBlock blk) {
FSNamesystem fsn = nn.getNamesystem();
- BlockInfoContiguous storedBlock = fsn.getStoredBlock(blk.getLocalBlock());
+ BlockInfo storedBlock = fsn.getStoredBlock(blk.getLocalBlock());
assertTrue("Block " + blk + " should be under construction, " +
"got: " + storedBlock,
storedBlock instanceof BlockInfoContiguousUnderConstruction);
http://git-wip-us.apache.org/repos/asf/hadoop/blob/3fa8b6e5/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/blockmanagement/TestReplicationPolicy.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/blockmanagement/TestReplicationPolicy.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/blockmanagement/TestReplicationPolicy.java
index 9b58d47..ac6c445 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/blockmanagement/TestReplicationPolicy.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/blockmanagement/TestReplicationPolicy.java
@@ -1240,8 +1240,8 @@ public class TestReplicationPolicy {
(DatanodeStorageInfo.AddBlockResult.ADDED);
ucBlock.addStorage(storage, ucBlock);
- when(mbc.setLastBlock((BlockInfoContiguous) any(), (DatanodeStorageInfo[]) any()))
- .thenReturn(ucBlock);
+ BlockInfo lastBlk = mbc.getLastBlock();
+ when(mbc.getLastBlock()).thenReturn(lastBlk, ucBlock);
bm.convertLastBlockToUnderConstruction(mbc, 0L);
http://git-wip-us.apache.org/repos/asf/hadoop/blob/3fa8b6e5/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestAddBlock.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestAddBlock.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestAddBlock.java
index a417c3d..301ee25 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestAddBlock.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestAddBlock.java
@@ -31,7 +31,7 @@ import org.apache.hadoop.hdfs.DFSTestUtil;
import org.apache.hadoop.hdfs.DistributedFileSystem;
import org.apache.hadoop.hdfs.MiniDFSCluster;
import org.apache.hadoop.hdfs.client.HdfsDataOutputStream.SyncFlag;
-import org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoContiguous;
+import org.apache.hadoop.hdfs.server.blockmanagement.BlockInfo;
import org.apache.hadoop.hdfs.server.common.HdfsServerConstants.BlockUCState;
import org.junit.After;
import org.junit.Before;
@@ -87,21 +87,21 @@ public class TestAddBlock {
// check file1
INodeFile file1Node = fsdir.getINode4Write(file1.toString()).asFile();
- BlockInfoContiguous[] file1Blocks = file1Node.getBlocks();
+ BlockInfo[] file1Blocks = file1Node.getBlocks();
assertEquals(1, file1Blocks.length);
assertEquals(BLOCKSIZE - 1, file1Blocks[0].getNumBytes());
assertEquals(BlockUCState.COMPLETE, file1Blocks[0].getBlockUCState());
// check file2
INodeFile file2Node = fsdir.getINode4Write(file2.toString()).asFile();
- BlockInfoContiguous[] file2Blocks = file2Node.getBlocks();
+ BlockInfo[] file2Blocks = file2Node.getBlocks();
assertEquals(1, file2Blocks.length);
assertEquals(BLOCKSIZE, file2Blocks[0].getNumBytes());
assertEquals(BlockUCState.COMPLETE, file2Blocks[0].getBlockUCState());
// check file3
INodeFile file3Node = fsdir.getINode4Write(file3.toString()).asFile();
- BlockInfoContiguous[] file3Blocks = file3Node.getBlocks();
+ BlockInfo[] file3Blocks = file3Node.getBlocks();
assertEquals(2, file3Blocks.length);
assertEquals(BLOCKSIZE, file3Blocks[0].getNumBytes());
assertEquals(BlockUCState.COMPLETE, file3Blocks[0].getBlockUCState());
@@ -110,7 +110,7 @@ public class TestAddBlock {
// check file4
INodeFile file4Node = fsdir.getINode4Write(file4.toString()).asFile();
- BlockInfoContiguous[] file4Blocks = file4Node.getBlocks();
+ BlockInfo[] file4Blocks = file4Node.getBlocks();
assertEquals(2, file4Blocks.length);
assertEquals(BLOCKSIZE, file4Blocks[0].getNumBytes());
assertEquals(BlockUCState.COMPLETE, file4Blocks[0].getBlockUCState());
@@ -141,7 +141,7 @@ public class TestAddBlock {
FSDirectory fsdir = cluster.getNamesystem().getFSDirectory();
INodeFile fileNode = fsdir.getINode4Write(file1.toString()).asFile();
- BlockInfoContiguous[] fileBlocks = fileNode.getBlocks();
+ BlockInfo[] fileBlocks = fileNode.getBlocks();
assertEquals(2, fileBlocks.length);
assertEquals(BLOCKSIZE, fileBlocks[0].getNumBytes());
assertEquals(BlockUCState.COMPLETE, fileBlocks[0].getBlockUCState());
http://git-wip-us.apache.org/repos/asf/hadoop/blob/3fa8b6e5/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestAddBlockgroup.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestAddBlockgroup.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestAddBlockgroup.java
index 06dfade..a2ef7b2 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestAddBlockgroup.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestAddBlockgroup.java
@@ -26,6 +26,7 @@ import org.apache.hadoop.hdfs.DFSTestUtil;
import org.apache.hadoop.hdfs.DistributedFileSystem;
import org.apache.hadoop.hdfs.MiniDFSCluster;
import org.apache.hadoop.hdfs.protocol.HdfsConstants;
+import org.apache.hadoop.hdfs.server.blockmanagement.BlockInfo;
import org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoContiguous;
import org.junit.After;
import org.junit.Before;
@@ -75,7 +76,7 @@ public class TestAddBlockgroup {
final Path file1 = new Path("/file1");
DFSTestUtil.createFile(fs, file1, BLOCKSIZE * 2, REPLICATION, 0L);
INodeFile file1Node = fsdir.getINode4Write(file1.toString()).asFile();
- BlockInfoContiguous[] file1Blocks = file1Node.getBlocks();
+ BlockInfo[] file1Blocks = file1Node.getBlocks();
assertEquals(2, file1Blocks.length);
assertEquals(GROUP_SIZE, file1Blocks[0].numNodes());
assertEquals(HdfsConstants.MAX_BLOCKS_IN_GROUP,
http://git-wip-us.apache.org/repos/asf/hadoop/blob/3fa8b6e5/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestBlockUnderConstruction.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestBlockUnderConstruction.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestBlockUnderConstruction.java
index 1fbe160..f372bec 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestBlockUnderConstruction.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestBlockUnderConstruction.java
@@ -35,7 +35,7 @@ import org.apache.hadoop.hdfs.TestFileCreation;
import org.apache.hadoop.hdfs.protocol.Block;
import org.apache.hadoop.hdfs.protocol.LocatedBlock;
import org.apache.hadoop.hdfs.protocol.LocatedBlocks;
-import org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoContiguous;
+import org.apache.hadoop.hdfs.server.blockmanagement.BlockInfo;
import org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoContiguousUnderConstruction;
import org.apache.hadoop.hdfs.server.common.HdfsServerConstants.BlockUCState;
import org.apache.hadoop.hdfs.server.protocol.NamenodeProtocols;
@@ -91,12 +91,12 @@ public class TestBlockUnderConstruction {
" isUnderConstruction = " + inode.isUnderConstruction() +
" expected to be " + isFileOpen,
inode.isUnderConstruction() == isFileOpen);
- BlockInfoContiguous[] blocks = inode.getBlocks();
+ BlockInfo[] blocks = inode.getBlocks();
assertTrue("File does not have blocks: " + inode.toString(),
blocks != null && blocks.length > 0);
int idx = 0;
- BlockInfoContiguous curBlock;
+ BlockInfo curBlock;
// all blocks but the last two should be regular blocks
for(; idx < blocks.length - 2; idx++) {
curBlock = blocks[idx];
http://git-wip-us.apache.org/repos/asf/hadoop/blob/3fa8b6e5/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFSImage.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFSImage.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFSImage.java
index 7b9ea93..913e0a7 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFSImage.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFSImage.java
@@ -24,6 +24,7 @@ import java.io.File;
import java.io.IOException;
import java.util.EnumSet;
+import org.apache.hadoop.hdfs.server.blockmanagement.BlockInfo;
import org.junit.Assert;
import org.apache.hadoop.conf.Configuration;
@@ -39,7 +40,6 @@ import org.apache.hadoop.hdfs.MiniDFSCluster;
import org.apache.hadoop.hdfs.client.HdfsDataOutputStream.SyncFlag;
import org.apache.hadoop.hdfs.protocol.HdfsConstants;
import org.apache.hadoop.hdfs.protocol.HdfsConstants.SafeModeAction;
-import org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoContiguous;
import org.apache.hadoop.hdfs.server.common.HdfsServerConstants.BlockUCState;
import org.apache.hadoop.hdfs.server.common.HdfsServerConstants.StartupOption;
import org.apache.hadoop.hdfs.server.namenode.LeaseManager.Lease;
@@ -105,7 +105,7 @@ public class TestFSImage {
INodeFile file2Node = fsn.dir.getINode4Write(file2.toString()).asFile();
assertEquals("hello".length(), file2Node.computeFileSize());
assertTrue(file2Node.isUnderConstruction());
- BlockInfoContiguous[] blks = file2Node.getBlocks();
+ BlockInfo[] blks = file2Node.getBlocks();
assertEquals(1, blks.length);
assertEquals(BlockUCState.UNDER_CONSTRUCTION, blks[0].getBlockUCState());
// check lease manager
http://git-wip-us.apache.org/repos/asf/hadoop/blob/3fa8b6e5/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFileTruncate.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFileTruncate.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFileTruncate.java
index fbcc73f..3e27107 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFileTruncate.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFileTruncate.java
@@ -55,6 +55,7 @@ import org.apache.hadoop.hdfs.protocol.HdfsConstants;
import org.apache.hadoop.hdfs.protocol.HdfsConstants.SafeModeAction;
import org.apache.hadoop.hdfs.protocol.LocatedBlock;
import org.apache.hadoop.hdfs.protocol.LocatedBlocks;
+import org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoContiguous;
import org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoContiguousUnderConstruction;
import org.apache.hadoop.hdfs.server.common.HdfsServerConstants;
import org.apache.hadoop.hdfs.server.common.HdfsServerConstants.StartupOption;
@@ -1036,7 +1037,8 @@ public class TestFileTruncate {
iip = fsn.getFSDirectory().getINodesInPath(src, true);
file = iip.getLastINode().asFile();
file.recordModification(iip.getLatestSnapshotId(), true);
- assertThat(file.isBlockInLatestSnapshot(file.getLastBlock()), is(true));
+ assertThat(file.isBlockInLatestSnapshot(
+ (BlockInfoContiguous) file.getLastBlock()), is(true));
initialGenStamp = file.getLastBlock().getGenerationStamp();
// Test that prepareFileForTruncate sets up copy-on-write truncate
fsn.writeLock();
http://git-wip-us.apache.org/repos/asf/hadoop/blob/3fa8b6e5/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFsck.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFsck.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFsck.java
index 70deb1b..cddc457 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFsck.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFsck.java
@@ -77,7 +77,7 @@ import org.apache.hadoop.hdfs.protocol.ExtendedBlock;
import org.apache.hadoop.hdfs.protocol.HdfsFileStatus;
import org.apache.hadoop.hdfs.protocol.LocatedBlock;
import org.apache.hadoop.hdfs.protocol.LocatedBlocks;
-import org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoContiguous;
+import org.apache.hadoop.hdfs.server.blockmanagement.BlockInfo;
import org.apache.hadoop.hdfs.server.blockmanagement.BlockManager;
import org.apache.hadoop.hdfs.server.blockmanagement.DatanodeDescriptor;
import org.apache.hadoop.hdfs.server.blockmanagement.DatanodeManager;
@@ -801,7 +801,7 @@ public class TestFsck {
// intentionally corrupt NN data structure
INodeFile node = (INodeFile) cluster.getNamesystem().dir.getINode
(fileName, true);
- final BlockInfoContiguous[] blocks = node.getBlocks();
+ final BlockInfo[] blocks = node.getBlocks();
assertEquals(blocks.length, 1);
blocks[0].setNumBytes(-1L); // set the block length to be negative
http://git-wip-us.apache.org/repos/asf/hadoop/blob/3fa8b6e5/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/snapshot/TestSnapshotBlocksMap.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/snapshot/TestSnapshotBlocksMap.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/snapshot/TestSnapshotBlocksMap.java
index c6c8dad..43f43f7 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/snapshot/TestSnapshotBlocksMap.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/snapshot/TestSnapshotBlocksMap.java
@@ -36,7 +36,7 @@ import org.apache.hadoop.hdfs.DistributedFileSystem;
import org.apache.hadoop.hdfs.MiniDFSCluster;
import org.apache.hadoop.hdfs.protocol.ExtendedBlock;
import org.apache.hadoop.hdfs.protocol.HdfsConstants.SafeModeAction;
-import org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoContiguous;
+import org.apache.hadoop.hdfs.server.blockmanagement.BlockInfo;
import org.apache.hadoop.hdfs.server.blockmanagement.BlockManager;
import org.apache.hadoop.hdfs.server.namenode.FSDirectory;
import org.apache.hadoop.hdfs.server.namenode.FSNamesystem;
@@ -108,14 +108,14 @@ public class TestSnapshotBlocksMap {
final FSDirectory dir, final BlockManager blkManager) throws Exception {
final INodeFile file = INodeFile.valueOf(dir.getINode(path), path);
assertEquals(numBlocks, file.getBlocks().length);
- for(BlockInfoContiguous b : file.getBlocks()) {
+ for(BlockInfo b : file.getBlocks()) {
assertBlockCollection(blkManager, file, b);
}
return file;
}
static void assertBlockCollection(final BlockManager blkManager,
- final INodeFile file, final BlockInfoContiguous b) {
+ final INodeFile file, final BlockInfo b) {
Assert.assertSame(b, blkManager.getStoredBlock(b));
Assert.assertSame(file, blkManager.getBlockCollection(b));
Assert.assertSame(file, b.getBlockCollection());
@@ -146,10 +146,10 @@ public class TestSnapshotBlocksMap {
{
final INodeFile f2 = assertBlockCollection(file2.toString(), 3, fsdir,
blockmanager);
- BlockInfoContiguous[] blocks = f2.getBlocks();
+ BlockInfo[] blocks = f2.getBlocks();
hdfs.delete(sub2, true);
// The INode should have been removed from the blocksMap
- for(BlockInfoContiguous b : blocks) {
+ for(BlockInfo b : blocks) {
assertNull(blockmanager.getBlockCollection(b));
}
}
@@ -177,7 +177,7 @@ public class TestSnapshotBlocksMap {
// Check the block information for file0
final INodeFile f0 = assertBlockCollection(file0.toString(), 4, fsdir,
blockmanager);
- BlockInfoContiguous[] blocks0 = f0.getBlocks();
+ BlockInfo[] blocks0 = f0.getBlocks();
// Also check the block information for snapshot of file0
Path snapshotFile0 = SnapshotTestHelper.getSnapshotPath(sub1, "s0",
@@ -187,7 +187,7 @@ public class TestSnapshotBlocksMap {
// Delete file0
hdfs.delete(file0, true);
// Make sure the blocks of file0 is still in blocksMap
- for(BlockInfoContiguous b : blocks0) {
+ for(BlockInfo b : blocks0) {
assertNotNull(blockmanager.getBlockCollection(b));
}
assertBlockCollection(snapshotFile0.toString(), 4, fsdir, blockmanager);
@@ -201,7 +201,7 @@ public class TestSnapshotBlocksMap {
hdfs.deleteSnapshot(sub1, "s1");
// Make sure the first block of file0 is still in blocksMap
- for(BlockInfoContiguous b : blocks0) {
+ for(BlockInfo b : blocks0) {
assertNotNull(blockmanager.getBlockCollection(b));
}
assertBlockCollection(snapshotFile0.toString(), 4, fsdir, blockmanager);
@@ -293,7 +293,7 @@ public class TestSnapshotBlocksMap {
hdfs.append(bar);
INodeFile barNode = fsdir.getINode4Write(bar.toString()).asFile();
- BlockInfoContiguous[] blks = barNode.getBlocks();
+ BlockInfo[] blks = barNode.getBlocks();
assertEquals(1, blks.length);
assertEquals(BLOCKSIZE, blks[0].getNumBytes());
ExtendedBlock previous = new ExtendedBlock(fsn.getBlockPoolId(), blks[0]);
@@ -331,7 +331,7 @@ public class TestSnapshotBlocksMap {
hdfs.append(bar);
INodeFile barNode = fsdir.getINode4Write(bar.toString()).asFile();
- BlockInfoContiguous[] blks = barNode.getBlocks();
+ BlockInfo[] blks = barNode.getBlocks();
assertEquals(1, blks.length);
ExtendedBlock previous = new ExtendedBlock(fsn.getBlockPoolId(), blks[0]);
cluster.getNameNodeRpc()
@@ -370,7 +370,7 @@ public class TestSnapshotBlocksMap {
hdfs.append(bar);
INodeFile barNode = fsdir.getINode4Write(bar.toString()).asFile();
- BlockInfoContiguous[] blks = barNode.getBlocks();
+ BlockInfo[] blks = barNode.getBlocks();
assertEquals(1, blks.length);
ExtendedBlock previous = new ExtendedBlock(fsn.getBlockPoolId(), blks[0]);
cluster.getNameNodeRpc()
@@ -421,7 +421,7 @@ public class TestSnapshotBlocksMap {
out.write(testData);
out.close();
INodeFile barNode = fsdir.getINode4Write(bar.toString()).asFile();
- BlockInfoContiguous[] blks = barNode.getBlocks();
+ BlockInfo[] blks = barNode.getBlocks();
assertEquals(1, blks.length);
assertEquals(testData.length, blks[0].getNumBytes());
http://git-wip-us.apache.org/repos/asf/hadoop/blob/3fa8b6e5/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/snapshot/TestSnapshotDeletion.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/snapshot/TestSnapshotDeletion.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/snapshot/TestSnapshotDeletion.java
index a679183..452ff3f 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/snapshot/TestSnapshotDeletion.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/snapshot/TestSnapshotDeletion.java
@@ -42,7 +42,7 @@ import org.apache.hadoop.hdfs.MiniDFSCluster;
import org.apache.hadoop.hdfs.MiniDFSNNTopology;
import org.apache.hadoop.hdfs.protocol.HdfsConstants;
import org.apache.hadoop.hdfs.protocol.HdfsConstants.SafeModeAction;
-import org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoContiguous;
+import org.apache.hadoop.hdfs.server.blockmanagement.BlockInfo;
import org.apache.hadoop.hdfs.server.blockmanagement.BlockManager;
import org.apache.hadoop.hdfs.server.namenode.FSDirectory;
import org.apache.hadoop.hdfs.server.namenode.FSNamesystem;
@@ -260,12 +260,12 @@ public class TestSnapshotDeletion {
DFSTestUtil.createFile(hdfs, tempFile, BLOCKSIZE, REPLICATION, seed);
final INodeFile temp = TestSnapshotBlocksMap.assertBlockCollection(
tempFile.toString(), 1, fsdir, blockmanager);
- BlockInfoContiguous[] blocks = temp.getBlocks();
+ BlockInfo[] blocks = temp.getBlocks();
hdfs.delete(tempDir, true);
// check dir's quota usage
checkQuotaUsageComputation(dir, 8, BLOCKSIZE * REPLICATION * 3);
// check blocks of tempFile
- for (BlockInfoContiguous b : blocks) {
+ for (BlockInfo b : blocks) {
assertNull(blockmanager.getBlockCollection(b));
}
@@ -342,7 +342,7 @@ public class TestSnapshotDeletion {
// while deletion, we add diff for subsub and metaChangeFile1, and remove
// newFile
checkQuotaUsageComputation(dir, 9L, BLOCKSIZE * REPLICATION * 4);
- for (BlockInfoContiguous b : blocks) {
+ for (BlockInfo b : blocks) {
assertNull(blockmanager.getBlockCollection(b));
}
@@ -479,7 +479,7 @@ public class TestSnapshotDeletion {
final INodeFile toDeleteFileNode = TestSnapshotBlocksMap
.assertBlockCollection(toDeleteFile.toString(), 1, fsdir, blockmanager);
- BlockInfoContiguous[] blocks = toDeleteFileNode.getBlocks();
+ BlockInfo[] blocks = toDeleteFileNode.getBlocks();
// create snapshot s0 on dir
SnapshotTestHelper.createSnapshot(hdfs, dir, "s0");
@@ -505,7 +505,7 @@ public class TestSnapshotDeletion {
// metaChangeDir's diff, dir's diff. diskspace: remove toDeleteFile, and
// metaChangeFile's replication factor decreases
checkQuotaUsageComputation(dir, 6, 2 * BLOCKSIZE * REPLICATION - BLOCKSIZE);
- for (BlockInfoContiguous b : blocks) {
+ for (BlockInfo b : blocks) {
assertNull(blockmanager.getBlockCollection(b));
}
@@ -799,7 +799,7 @@ public class TestSnapshotDeletion {
FileStatus statusBeforeDeletion13 = hdfs.getFileStatus(file13_s1);
INodeFile file14Node = TestSnapshotBlocksMap.assertBlockCollection(
file14_s2.toString(), 1, fsdir, blockmanager);
- BlockInfoContiguous[] blocks_14 = file14Node.getBlocks();
+ BlockInfo[] blocks_14 = file14Node.getBlocks();
TestSnapshotBlocksMap.assertBlockCollection(file15_s2.toString(), 1, fsdir,
blockmanager);
@@ -836,7 +836,7 @@ public class TestSnapshotDeletion {
modDirStr + "file15");
assertFalse(hdfs.exists(file14_s1));
assertFalse(hdfs.exists(file15_s1));
- for (BlockInfoContiguous b : blocks_14) {
+ for (BlockInfo b : blocks_14) {
assertNull(blockmanager.getBlockCollection(b));
}