HDFS-3023. Optimize entries in edits log for persistBlocks call. Contributed by Todd Lipcon.
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/HDFS-1623@1295356 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Todd Lipcon
parent
1d3a0c9557
commit
30cffeb388
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@ -244,3 +244,5 @@ HDFS-2920. fix remaining TODO items. (atm and todd)
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HDFS-3027. Implement a simple NN health check. (atm)
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HDFS-2979. Balancer should use logical uri for creating failover proxy with HA enabled. (atm)
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HDFS-3023. Optimize entries in edits log for persistBlocks call. (todd)
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@ -91,7 +91,10 @@ public class LayoutVersion {
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STORED_TXIDS(-37, "Transaction IDs are stored in edits log and image files"),
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TXID_BASED_LAYOUT(-38, "File names in NN Storage are based on transaction IDs"),
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EDITLOG_OP_OPTIMIZATION(-39,
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"Use LongWritable and ShortWritable directly instead of ArrayWritable of UTF8");
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"Use LongWritable and ShortWritable directly instead of ArrayWritable of UTF8"),
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OPTIMIZE_PERSIST_BLOCKS(-40,
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"Serialize block lists with delta-encoded variable length ints, " +
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"add OP_UPDATE_BLOCKS");
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final int lv;
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final int ancestorLV;
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@ -369,7 +369,7 @@ public class FSDirectory implements Closeable {
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writeLock();
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try {
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fsImage.getEditLog().logOpenFile(path, file);
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fsImage.getEditLog().logUpdateBlocks(path, file);
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if(NameNode.stateChangeLog.isDebugEnabled()) {
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NameNode.stateChangeLog.debug("DIR* FSDirectory.persistBlocks: "
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+path+" with "+ file.getBlocks().length
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@ -626,6 +626,13 @@ public class FSEditLog {
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logEdit(op);
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}
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public void logUpdateBlocks(String path, INodeFileUnderConstruction file) {
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UpdateBlocksOp op = UpdateBlocksOp.getInstance()
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.setPath(path)
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.setBlocks(file.getBlocks());
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logEdit(op);
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}
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/**
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* Add create directory record to edit log
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*/
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@ -37,6 +37,7 @@ import org.apache.hadoop.hdfs.server.blockmanagement.BlockInfo;
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import org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoUnderConstruction;
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import org.apache.hadoop.hdfs.server.common.Storage;
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import org.apache.hadoop.hdfs.server.namenode.FSEditLogOp.AddCloseOp;
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import org.apache.hadoop.hdfs.server.namenode.FSEditLogOp.BlockListUpdatingOp;
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import org.apache.hadoop.hdfs.server.namenode.FSEditLogOp.CancelDelegationTokenOp;
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import org.apache.hadoop.hdfs.server.namenode.FSEditLogOp.ClearNSQuotaOp;
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import org.apache.hadoop.hdfs.server.namenode.FSEditLogOp.ConcatDeleteOp;
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@ -55,6 +56,7 @@ import org.apache.hadoop.hdfs.server.namenode.FSEditLogOp.SetQuotaOp;
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import org.apache.hadoop.hdfs.server.namenode.FSEditLogOp.SetReplicationOp;
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import org.apache.hadoop.hdfs.server.namenode.FSEditLogOp.SymlinkOp;
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import org.apache.hadoop.hdfs.server.namenode.FSEditLogOp.TimesOp;
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import org.apache.hadoop.hdfs.server.namenode.FSEditLogOp.UpdateBlocksOp;
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import org.apache.hadoop.hdfs.server.namenode.FSEditLogOp.UpdateMasterKeyOp;
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import org.apache.hadoop.hdfs.server.namenode.LeaseManager.Lease;
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import org.apache.hadoop.hdfs.util.Holder;
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@ -242,6 +244,10 @@ public class FSEditLogLoader {
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// Fall-through for case 2.
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// Regardless of whether it's a new file or an updated file,
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// update the block list.
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// Update the salient file attributes.
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newFile.setAccessTime(addCloseOp.atime);
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newFile.setModificationTimeForce(addCloseOp.mtime);
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updateBlocks(fsDir, addCloseOp, newFile);
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break;
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}
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@ -283,6 +289,24 @@ public class FSEditLogLoader {
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}
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break;
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}
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case OP_UPDATE_BLOCKS: {
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UpdateBlocksOp updateOp = (UpdateBlocksOp)op;
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if (FSNamesystem.LOG.isDebugEnabled()) {
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FSNamesystem.LOG.debug(op.opCode + ": " + updateOp.path +
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" numblocks : " + updateOp.blocks.length);
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}
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INodeFile oldFile = getINodeFile(fsDir, updateOp.path);
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if (oldFile == null) {
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throw new IOException(
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"Operation trying to update blocks in non-existent file " +
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updateOp.path);
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}
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// Update in-memory data structures
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updateBlocks(fsDir, updateOp, oldFile);
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break;
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}
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case OP_SET_REPLICATION: {
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SetReplicationOp setReplicationOp = (SetReplicationOp)op;
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short replication = fsNamesys.getBlockManager().adjustReplication(
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@ -472,32 +496,29 @@ public class FSEditLogLoader {
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* Update in-memory data structures with new block information.
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* @throws IOException
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*/
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private void updateBlocks(FSDirectory fsDir, AddCloseOp addCloseOp,
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private void updateBlocks(FSDirectory fsDir, BlockListUpdatingOp op,
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INodeFile file) throws IOException {
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// Update the salient file attributes.
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file.setAccessTime(addCloseOp.atime);
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file.setModificationTimeForce(addCloseOp.mtime);
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// Update its block list
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BlockInfo[] oldBlocks = file.getBlocks();
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Block[] newBlocks = op.getBlocks();
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String path = op.getPath();
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// Are we only updating the last block's gen stamp.
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boolean isGenStampUpdate = oldBlocks.length == addCloseOp.blocks.length;
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boolean isGenStampUpdate = oldBlocks.length == newBlocks.length;
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// First, update blocks in common
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for (int i = 0; i < oldBlocks.length && i < addCloseOp.blocks.length; i++) {
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for (int i = 0; i < oldBlocks.length && i < newBlocks.length; i++) {
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BlockInfo oldBlock = oldBlocks[i];
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Block newBlock = addCloseOp.blocks[i];
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Block newBlock = newBlocks[i];
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boolean isLastBlock = i == addCloseOp.blocks.length - 1;
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boolean isLastBlock = i == newBlocks.length - 1;
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if (oldBlock.getBlockId() != newBlock.getBlockId() ||
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(oldBlock.getGenerationStamp() != newBlock.getGenerationStamp() &&
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!(isGenStampUpdate && isLastBlock))) {
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throw new IOException("Mismatched block IDs or generation stamps, " +
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"attempting to replace block " + oldBlock + " with " + newBlock +
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" as block # " + i + "/" + addCloseOp.blocks.length + " of " +
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addCloseOp.path);
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" as block # " + i + "/" + newBlocks.length + " of " +
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path);
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}
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oldBlock.setNumBytes(newBlock.getNumBytes());
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@ -506,7 +527,7 @@ public class FSEditLogLoader {
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oldBlock.setGenerationStamp(newBlock.getGenerationStamp());
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if (oldBlock instanceof BlockInfoUnderConstruction &&
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(!isLastBlock || addCloseOp.opCode == FSEditLogOpCodes.OP_CLOSE)) {
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(!isLastBlock || op.shouldCompleteLastBlock())) {
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changeMade = true;
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fsNamesys.getBlockManager().forceCompleteBlock(
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(INodeFileUnderConstruction)file,
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@ -520,24 +541,27 @@ public class FSEditLogLoader {
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}
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}
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if (addCloseOp.blocks.length < oldBlocks.length) {
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if (newBlocks.length < oldBlocks.length) {
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// We're removing a block from the file, e.g. abandonBlock(...)
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if (!file.isUnderConstruction()) {
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throw new IOException("Trying to remove a block from file " +
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addCloseOp.path + " which is not under construction.");
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path + " which is not under construction.");
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}
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if (addCloseOp.blocks.length != oldBlocks.length - 1) {
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if (newBlocks.length != oldBlocks.length - 1) {
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throw new IOException("Trying to remove more than one block from file "
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+ addCloseOp.path);
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+ path);
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}
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fsDir.unprotectedRemoveBlock(addCloseOp.path,
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fsDir.unprotectedRemoveBlock(path,
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(INodeFileUnderConstruction)file, oldBlocks[oldBlocks.length - 1]);
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} else if (addCloseOp.blocks.length > oldBlocks.length) {
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} else if (newBlocks.length > oldBlocks.length) {
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// We're adding blocks
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for (int i = oldBlocks.length; i < addCloseOp.blocks.length; i++) {
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Block newBlock = addCloseOp.blocks[i];
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for (int i = oldBlocks.length; i < newBlocks.length; i++) {
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Block newBlock = newBlocks[i];
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BlockInfo newBI;
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if (addCloseOp.opCode == FSEditLogOpCodes.OP_ADD){
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if (!op.shouldCompleteLastBlock()) {
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// TODO: shouldn't this only be true for the last block?
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// what about an old-version fsync() where fsync isn't called
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// until several blocks in?
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newBI = new BlockInfoUnderConstruction(
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newBlock, file.getReplication());
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} else {
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@ -101,6 +101,7 @@ public abstract class FSEditLogOp {
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new LogSegmentOp(OP_START_LOG_SEGMENT));
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instances.put(OP_END_LOG_SEGMENT,
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new LogSegmentOp(OP_END_LOG_SEGMENT));
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instances.put(OP_UPDATE_BLOCKS, new UpdateBlocksOp());
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return instances;
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}
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};
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@ -128,8 +129,14 @@ public abstract class FSEditLogOp {
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abstract void writeFields(DataOutputStream out)
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throws IOException;
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static interface BlockListUpdatingOp {
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Block[] getBlocks();
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String getPath();
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boolean shouldCompleteLastBlock();
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}
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@SuppressWarnings("unchecked")
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static abstract class AddCloseOp extends FSEditLogOp {
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static abstract class AddCloseOp extends FSEditLogOp implements BlockListUpdatingOp {
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int length;
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String path;
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short replication;
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@ -152,6 +159,10 @@ public abstract class FSEditLogOp {
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return (T)this;
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}
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public String getPath() {
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return path;
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}
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<T extends AddCloseOp> T setReplication(short replication) {
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this.replication = replication;
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return (T)this;
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@ -177,6 +188,10 @@ public abstract class FSEditLogOp {
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return (T)this;
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}
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public Block[] getBlocks() {
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return blocks;
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}
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<T extends AddCloseOp> T setPermissionStatus(PermissionStatus permissions) {
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this.permissions = permissions;
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return (T)this;
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@ -347,6 +362,10 @@ public abstract class FSEditLogOp {
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return (AddOp)opInstances.get().get(OP_ADD);
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}
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public boolean shouldCompleteLastBlock() {
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return false;
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}
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@Override
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public String toString() {
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StringBuilder builder = new StringBuilder();
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@ -365,6 +384,10 @@ public abstract class FSEditLogOp {
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return (CloseOp)opInstances.get().get(OP_CLOSE);
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}
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public boolean shouldCompleteLastBlock() {
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return true;
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}
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@Override
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public String toString() {
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StringBuilder builder = new StringBuilder();
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@ -374,6 +397,68 @@ public abstract class FSEditLogOp {
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}
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}
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static class UpdateBlocksOp extends FSEditLogOp implements BlockListUpdatingOp {
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String path;
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Block[] blocks;
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private UpdateBlocksOp() {
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super(OP_UPDATE_BLOCKS);
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}
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static UpdateBlocksOp getInstance() {
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return (UpdateBlocksOp)opInstances.get()
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.get(OP_UPDATE_BLOCKS);
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}
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UpdateBlocksOp setPath(String path) {
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this.path = path;
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return this;
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}
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public String getPath() {
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return path;
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}
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UpdateBlocksOp setBlocks(Block[] blocks) {
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this.blocks = blocks;
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return this;
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}
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public Block[] getBlocks() {
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return blocks;
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}
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@Override
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void writeFields(DataOutputStream out) throws IOException {
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FSImageSerialization.writeString(path, out);
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FSImageSerialization.writeCompactBlockArray(blocks, out);
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}
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@Override
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void readFields(DataInputStream in, int logVersion) throws IOException {
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path = FSImageSerialization.readString(in);
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this.blocks = FSImageSerialization.readCompactBlockArray(
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in, logVersion);
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}
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@Override
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public boolean shouldCompleteLastBlock() {
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return false;
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}
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@Override
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public String toString() {
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StringBuilder sb = new StringBuilder();
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sb.append("UpdateBlocksOp [path=")
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.append(path)
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.append(", blocks=")
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.append(Arrays.toString(blocks))
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.append("]");
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return sb.toString();
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}
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}
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static class SetReplicationOp extends FSEditLogOp {
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String path;
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short replication;
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@ -55,7 +55,8 @@ public enum FSEditLogOpCodes {
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OP_UPDATE_MASTER_KEY ((byte) 21),
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OP_REASSIGN_LEASE ((byte) 22),
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OP_END_LOG_SEGMENT ((byte) 23),
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OP_START_LOG_SEGMENT ((byte) 24);
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OP_START_LOG_SEGMENT ((byte) 24),
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OP_UPDATE_BLOCKS ((byte) 25);
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private byte opCode;
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@ -40,6 +40,7 @@ import org.apache.hadoop.io.LongWritable;
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import org.apache.hadoop.io.ShortWritable;
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import org.apache.hadoop.io.Text;
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import org.apache.hadoop.io.Writable;
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import org.apache.hadoop.io.WritableUtils;
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/**
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* Static utility functions for serializing various pieces of data in the correct
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@ -277,6 +278,49 @@ public class FSImageSerialization {
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ustr.getLength(), (byte) Path.SEPARATOR_CHAR);
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}
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/**
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* Write an array of blocks as compactly as possible. This uses
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* delta-encoding for the generation stamp and size, following
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* the principle that genstamp increases relatively slowly,
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* and size is equal for all but the last block of a file.
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*/
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public static void writeCompactBlockArray(
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Block[] blocks, DataOutputStream out) throws IOException {
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WritableUtils.writeVInt(out, blocks.length);
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Block prev = null;
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for (Block b : blocks) {
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long szDelta = b.getNumBytes() -
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(prev != null ? prev.getNumBytes() : 0);
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long gsDelta = b.getGenerationStamp() -
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(prev != null ? prev.getGenerationStamp() : 0);
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out.writeLong(b.getBlockId()); // blockid is random
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WritableUtils.writeVLong(out, szDelta);
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WritableUtils.writeVLong(out, gsDelta);
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prev = b;
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}
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}
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public static Block[] readCompactBlockArray(
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DataInputStream in, int logVersion) throws IOException {
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int num = WritableUtils.readVInt(in);
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if (num < 0) {
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throw new IOException("Invalid block array length: " + num);
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}
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Block prev = null;
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Block[] ret = new Block[num];
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for (int i = 0; i < num; i++) {
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long id = in.readLong();
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long sz = WritableUtils.readVLong(in) +
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((prev != null) ? prev.getNumBytes() : 0);
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long gs = WritableUtils.readVLong(in) +
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((prev != null) ? prev.getGenerationStamp() : 0);
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ret[i] = new Block(id, sz, gs);
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prev = ret[i];
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}
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return ret;
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}
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/**
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* DatanodeImage is used to store persistent information
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* about datanodes into the fsImage.
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@ -48,6 +48,8 @@ public enum EditsElement {
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BLOCK_ID,
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BLOCK_NUM_BYTES,
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BLOCK_GENERATION_STAMP,
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BLOCK_DELTA_NUM_BYTES, // delta-encoded relative to previous block
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BLOCK_DELTA_GEN_STAMP, // delta-encoded relative to previous block
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PERMISSION_STATUS,
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FS_PERMISSIONS,
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CLIENT_NAME,
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@ -41,7 +41,7 @@ import static org.apache.hadoop.hdfs.tools.offlineEditsViewer.Tokenizer.VIntToke
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class EditsLoaderCurrent implements EditsLoader {
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private static int[] supportedVersions = { -18, -19, -20, -21, -22, -23, -24,
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-25, -26, -27, -28, -30, -31, -32, -33, -34, -35, -36, -37, -38, -39};
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-25, -26, -27, -28, -30, -31, -32, -33, -34, -35, -36, -37, -38, -39, -40};
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private EditsVisitor v;
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private int editsVersion = 0;
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@ -150,6 +150,25 @@ class EditsLoaderCurrent implements EditsLoader {
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}
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}
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private void visit_OP_UPDATE_BLOCKS() throws IOException {
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visitTxId();
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v.visitStringUTF8(EditsElement.PATH);
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VIntToken numBlocksToken = v.visitVInt(EditsElement.NUMBLOCKS);
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for (int i = 0; i < numBlocksToken.value; i++) {
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v.visitEnclosingElement(EditsElement.BLOCK);
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v.visitLong(EditsElement.BLOCK_ID);
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if (i == 0) {
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v.visitVLong(EditsElement.BLOCK_NUM_BYTES);
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v.visitVLong(EditsElement.BLOCK_GENERATION_STAMP);
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} else {
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v.visitVLong(EditsElement.BLOCK_DELTA_NUM_BYTES);
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v.visitVLong(EditsElement.BLOCK_DELTA_GEN_STAMP);
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}
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v.leaveEnclosingElement();
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}
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}
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/**
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* Visit OP_RENAME_OLD
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*/
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|
|
@ -521,6 +540,9 @@ class EditsLoaderCurrent implements EditsLoader {
|
|||
case OP_START_LOG_SEGMENT: // 24
|
||||
visit_OP_BEGIN_LOG_SEGMENT();
|
||||
break;
|
||||
case OP_UPDATE_BLOCKS: // 25
|
||||
visit_OP_UPDATE_BLOCKS();
|
||||
break;
|
||||
default:
|
||||
{
|
||||
throw new IOException("Unknown op code " + editsOpCode);
|
||||
|
|
|
|||
Binary file not shown.
|
|
@ -1,34 +1,34 @@
|
|||
<?xml version="1.0"?>
|
||||
<EDITS>
|
||||
<EDITS_VERSION>-38</EDITS_VERSION>
|
||||
<EDITS_VERSION>-40</EDITS_VERSION>
|
||||
<RECORD>
|
||||
<OPCODE>24</OPCODE>
|
||||
<DATA>
|
||||
<TRANSACTION_ID>1</TRANSACTION_ID>
|
||||
</DATA>
|
||||
<CHECKSUM>1504643968</CHECKSUM>
|
||||
<CHECKSUM>-2045328303</CHECKSUM>
|
||||
</RECORD>
|
||||
<RECORD>
|
||||
<OPCODE>21</OPCODE>
|
||||
<DATA>
|
||||
<TRANSACTION_ID>2</TRANSACTION_ID>
|
||||
<KEY_ID>1</KEY_ID>
|
||||
<KEY_EXPIRY_DATE>1304751257518</KEY_EXPIRY_DATE>
|
||||
<KEY_EXPIRY_DATE>1331096884634</KEY_EXPIRY_DATE>
|
||||
<KEY_LENGTH>3</KEY_LENGTH>
|
||||
<KEY_BLOB>2FhO</KEY_BLOB>
|
||||
<KEY_BLOB>o0v1</KEY_BLOB>
|
||||
</DATA>
|
||||
<CHECKSUM>-174778556</CHECKSUM>
|
||||
<CHECKSUM>-1521490291</CHECKSUM>
|
||||
</RECORD>
|
||||
<RECORD>
|
||||
<OPCODE>21</OPCODE>
|
||||
<DATA>
|
||||
<TRANSACTION_ID>3</TRANSACTION_ID>
|
||||
<KEY_ID>2</KEY_ID>
|
||||
<KEY_EXPIRY_DATE>1304751257521</KEY_EXPIRY_DATE>
|
||||
<KEY_EXPIRY_DATE>1331096884637</KEY_EXPIRY_DATE>
|
||||
<KEY_LENGTH>3</KEY_LENGTH>
|
||||
<KEY_BLOB>77-r</KEY_BLOB>
|
||||
<KEY_BLOB>3WMF</KEY_BLOB>
|
||||
</DATA>
|
||||
<CHECKSUM>1565957291</CHECKSUM>
|
||||
<CHECKSUM>65546244</CHECKSUM>
|
||||
</RECORD>
|
||||
<RECORD>
|
||||
<OPCODE>10</OPCODE>
|
||||
|
|
@ -42,11 +42,10 @@
|
|||
<OPCODE>0</OPCODE>
|
||||
<DATA>
|
||||
<TRANSACTION_ID>5</TRANSACTION_ID>
|
||||
<LENGTH>5</LENGTH>
|
||||
<PATH>/file_create</PATH>
|
||||
<REPLICATION>1</REPLICATION>
|
||||
<MTIME>1304060057562</MTIME>
|
||||
<ATIME>1304060057562</ATIME>
|
||||
<MTIME>1330405685834</MTIME>
|
||||
<ATIME>1330405685834</ATIME>
|
||||
<BLOCKSIZE>512</BLOCKSIZE>
|
||||
<NUMBLOCKS>0</NUMBLOCKS>
|
||||
<PERMISSION_STATUS>
|
||||
|
|
@ -54,20 +53,19 @@
|
|||
<GROUPNAME>supergroup</GROUPNAME>
|
||||
<FS_PERMISSIONS>420</FS_PERMISSIONS>
|
||||
</PERMISSION_STATUS>
|
||||
<CLIENT_NAME>DFSClient_NONMAPREDUCE_-66857152_1</CLIENT_NAME>
|
||||
<CLIENT_NAME>DFSClient_NONMAPREDUCE_-2143415023_1</CLIENT_NAME>
|
||||
<CLIENT_MACHINE>127.0.0.1</CLIENT_MACHINE>
|
||||
</DATA>
|
||||
<CHECKSUM>-1854451489</CHECKSUM>
|
||||
<CHECKSUM>179250704</CHECKSUM>
|
||||
</RECORD>
|
||||
<RECORD>
|
||||
<OPCODE>9</OPCODE>
|
||||
<DATA>
|
||||
<TRANSACTION_ID>6</TRANSACTION_ID>
|
||||
<LENGTH>5</LENGTH>
|
||||
<PATH>/file_create</PATH>
|
||||
<REPLICATION>1</REPLICATION>
|
||||
<MTIME>1304060057572</MTIME>
|
||||
<ATIME>1304060057562</ATIME>
|
||||
<MTIME>1330405685848</MTIME>
|
||||
<ATIME>1330405685834</ATIME>
|
||||
<BLOCKSIZE>512</BLOCKSIZE>
|
||||
<NUMBLOCKS>0</NUMBLOCKS>
|
||||
<PERMISSION_STATUS>
|
||||
|
|
@ -76,44 +74,41 @@
|
|||
<FS_PERMISSIONS>420</FS_PERMISSIONS>
|
||||
</PERMISSION_STATUS>
|
||||
</DATA>
|
||||
<CHECKSUM>617592855</CHECKSUM>
|
||||
<CHECKSUM>-584136658</CHECKSUM>
|
||||
</RECORD>
|
||||
<RECORD>
|
||||
<OPCODE>1</OPCODE>
|
||||
<DATA>
|
||||
<TRANSACTION_ID>7</TRANSACTION_ID>
|
||||
<LENGTH>3</LENGTH>
|
||||
<SOURCE>/file_create</SOURCE>
|
||||
<DESTINATION>/file_moved</DESTINATION>
|
||||
<TIMESTAMP>1304060057575</TIMESTAMP>
|
||||
<TIMESTAMP>1330405685852</TIMESTAMP>
|
||||
</DATA>
|
||||
<CHECKSUM>367100554</CHECKSUM>
|
||||
<CHECKSUM>-1983534581</CHECKSUM>
|
||||
</RECORD>
|
||||
<RECORD>
|
||||
<OPCODE>2</OPCODE>
|
||||
<DATA>
|
||||
<TRANSACTION_ID>8</TRANSACTION_ID>
|
||||
<LENGTH>2</LENGTH>
|
||||
<PATH>/file_moved</PATH>
|
||||
<TIMESTAMP>1304060057577</TIMESTAMP>
|
||||
<TIMESTAMP>1330405685857</TIMESTAMP>
|
||||
</DATA>
|
||||
<CHECKSUM>1048346698</CHECKSUM>
|
||||
<CHECKSUM>-97648053</CHECKSUM>
|
||||
</RECORD>
|
||||
<RECORD>
|
||||
<OPCODE>3</OPCODE>
|
||||
<DATA>
|
||||
<TRANSACTION_ID>9</TRANSACTION_ID>
|
||||
<LENGTH>3</LENGTH>
|
||||
<PATH>/directory_mkdir</PATH>
|
||||
<TIMESTAMP>1304060057581</TIMESTAMP>
|
||||
<ATIME>0</ATIME>
|
||||
<TIMESTAMP>1330405685861</TIMESTAMP>
|
||||
<ATIME>1330405685861</ATIME>
|
||||
<PERMISSION_STATUS>
|
||||
<USERNAME>todd</USERNAME>
|
||||
<GROUPNAME>supergroup</GROUPNAME>
|
||||
<FS_PERMISSIONS>493</FS_PERMISSIONS>
|
||||
</PERMISSION_STATUS>
|
||||
</DATA>
|
||||
<CHECKSUM>1207240248</CHECKSUM>
|
||||
<CHECKSUM>-146811985</CHECKSUM>
|
||||
</RECORD>
|
||||
<RECORD>
|
||||
<OPCODE>10</OPCODE>
|
||||
|
|
@ -127,11 +122,10 @@
|
|||
<OPCODE>0</OPCODE>
|
||||
<DATA>
|
||||
<TRANSACTION_ID>11</TRANSACTION_ID>
|
||||
<LENGTH>5</LENGTH>
|
||||
<PATH>/file_create</PATH>
|
||||
<REPLICATION>1</REPLICATION>
|
||||
<MTIME>1304060057584</MTIME>
|
||||
<ATIME>1304060057584</ATIME>
|
||||
<MTIME>1330405685866</MTIME>
|
||||
<ATIME>1330405685866</ATIME>
|
||||
<BLOCKSIZE>512</BLOCKSIZE>
|
||||
<NUMBLOCKS>0</NUMBLOCKS>
|
||||
<PERMISSION_STATUS>
|
||||
|
|
@ -139,20 +133,19 @@
|
|||
<GROUPNAME>supergroup</GROUPNAME>
|
||||
<FS_PERMISSIONS>420</FS_PERMISSIONS>
|
||||
</PERMISSION_STATUS>
|
||||
<CLIENT_NAME>DFSClient_NONMAPREDUCE_-66857152_1</CLIENT_NAME>
|
||||
<CLIENT_NAME>DFSClient_NONMAPREDUCE_-2143415023_1</CLIENT_NAME>
|
||||
<CLIENT_MACHINE>127.0.0.1</CLIENT_MACHINE>
|
||||
</DATA>
|
||||
<CHECKSUM>1796314473</CHECKSUM>
|
||||
<CHECKSUM>806955943</CHECKSUM>
|
||||
</RECORD>
|
||||
<RECORD>
|
||||
<OPCODE>9</OPCODE>
|
||||
<DATA>
|
||||
<TRANSACTION_ID>12</TRANSACTION_ID>
|
||||
<LENGTH>5</LENGTH>
|
||||
<PATH>/file_create</PATH>
|
||||
<REPLICATION>1</REPLICATION>
|
||||
<MTIME>1304060057588</MTIME>
|
||||
<ATIME>1304060057584</ATIME>
|
||||
<MTIME>1330405685868</MTIME>
|
||||
<ATIME>1330405685866</ATIME>
|
||||
<BLOCKSIZE>512</BLOCKSIZE>
|
||||
<NUMBLOCKS>0</NUMBLOCKS>
|
||||
<PERMISSION_STATUS>
|
||||
|
|
@ -161,7 +154,7 @@
|
|||
<FS_PERMISSIONS>420</FS_PERMISSIONS>
|
||||
</PERMISSION_STATUS>
|
||||
</DATA>
|
||||
<CHECKSUM>1017626905</CHECKSUM>
|
||||
<CHECKSUM>641893387</CHECKSUM>
|
||||
</RECORD>
|
||||
<RECORD>
|
||||
<OPCODE>4</OPCODE>
|
||||
|
|
@ -170,7 +163,7 @@
|
|||
<PATH>/file_create</PATH>
|
||||
<REPLICATION>1</REPLICATION>
|
||||
</DATA>
|
||||
<CHECKSUM>1842610087</CHECKSUM>
|
||||
<CHECKSUM>24198146</CHECKSUM>
|
||||
</RECORD>
|
||||
<RECORD>
|
||||
<OPCODE>7</OPCODE>
|
||||
|
|
@ -195,12 +188,11 @@
|
|||
<OPCODE>13</OPCODE>
|
||||
<DATA>
|
||||
<TRANSACTION_ID>16</TRANSACTION_ID>
|
||||
<LENGTH>3</LENGTH>
|
||||
<PATH>/file_create</PATH>
|
||||
<MTIME>1285195527000</MTIME>
|
||||
<ATIME>1285195527000</ATIME>
|
||||
</DATA>
|
||||
<CHECKSUM>1428793678</CHECKSUM>
|
||||
<CHECKSUM>1853168961</CHECKSUM>
|
||||
</RECORD>
|
||||
<RECORD>
|
||||
<OPCODE>14</OPCODE>
|
||||
|
|
@ -216,13 +208,12 @@
|
|||
<OPCODE>15</OPCODE>
|
||||
<DATA>
|
||||
<TRANSACTION_ID>18</TRANSACTION_ID>
|
||||
<LENGTH>3</LENGTH>
|
||||
<SOURCE>/file_create</SOURCE>
|
||||
<DESTINATION>/file_moved</DESTINATION>
|
||||
<TIMESTAMP>1304060057605</TIMESTAMP>
|
||||
<TIMESTAMP>1330405685882</TIMESTAMP>
|
||||
<RENAME_OPTIONS>AA</RENAME_OPTIONS>
|
||||
</DATA>
|
||||
<CHECKSUM>-1155144192</CHECKSUM>
|
||||
<CHECKSUM>-1235158297</CHECKSUM>
|
||||
</RECORD>
|
||||
<RECORD>
|
||||
<OPCODE>10</OPCODE>
|
||||
|
|
@ -236,11 +227,10 @@
|
|||
<OPCODE>0</OPCODE>
|
||||
<DATA>
|
||||
<TRANSACTION_ID>20</TRANSACTION_ID>
|
||||
<LENGTH>5</LENGTH>
|
||||
<PATH>/file_concat_target</PATH>
|
||||
<REPLICATION>1</REPLICATION>
|
||||
<MTIME>1304060057613</MTIME>
|
||||
<ATIME>1304060057613</ATIME>
|
||||
<MTIME>1330405685889</MTIME>
|
||||
<ATIME>1330405685889</ATIME>
|
||||
<BLOCKSIZE>512</BLOCKSIZE>
|
||||
<NUMBLOCKS>0</NUMBLOCKS>
|
||||
<PERMISSION_STATUS>
|
||||
|
|
@ -248,125 +238,141 @@
|
|||
<GROUPNAME>supergroup</GROUPNAME>
|
||||
<FS_PERMISSIONS>420</FS_PERMISSIONS>
|
||||
</PERMISSION_STATUS>
|
||||
<CLIENT_NAME>DFSClient_NONMAPREDUCE_-66857152_1</CLIENT_NAME>
|
||||
<CLIENT_NAME>DFSClient_NONMAPREDUCE_-2143415023_1</CLIENT_NAME>
|
||||
<CLIENT_MACHINE>127.0.0.1</CLIENT_MACHINE>
|
||||
</DATA>
|
||||
<CHECKSUM>-428545606</CHECKSUM>
|
||||
</RECORD>
|
||||
<RECORD>
|
||||
<OPCODE>9</OPCODE>
|
||||
<DATA>
|
||||
<TRANSACTION_ID>21</TRANSACTION_ID>
|
||||
<LENGTH>5</LENGTH>
|
||||
<PATH>/file_concat_target</PATH>
|
||||
<REPLICATION>1</REPLICATION>
|
||||
<MTIME>1304060057694</MTIME>
|
||||
<ATIME>1304060057613</ATIME>
|
||||
<BLOCKSIZE>512</BLOCKSIZE>
|
||||
<NUMBLOCKS>3</NUMBLOCKS>
|
||||
<BLOCK>
|
||||
<BLOCK_ID>3459038074990663911</BLOCK_ID>
|
||||
<BLOCK_NUM_BYTES>512</BLOCK_NUM_BYTES>
|
||||
<BLOCK_GENERATION_STAMP>1003</BLOCK_GENERATION_STAMP>
|
||||
</BLOCK>
|
||||
<BLOCK>
|
||||
<BLOCK_ID>-5555244278278879146</BLOCK_ID>
|
||||
<BLOCK_NUM_BYTES>512</BLOCK_NUM_BYTES>
|
||||
<BLOCK_GENERATION_STAMP>1003</BLOCK_GENERATION_STAMP>
|
||||
</BLOCK>
|
||||
<BLOCK>
|
||||
<BLOCK_ID>-6344128791846831740</BLOCK_ID>
|
||||
<BLOCK_NUM_BYTES>512</BLOCK_NUM_BYTES>
|
||||
<BLOCK_GENERATION_STAMP>1003</BLOCK_GENERATION_STAMP>
|
||||
</BLOCK>
|
||||
<PERMISSION_STATUS>
|
||||
<USERNAME>todd</USERNAME>
|
||||
<GROUPNAME>supergroup</GROUPNAME>
|
||||
<FS_PERMISSIONS>420</FS_PERMISSIONS>
|
||||
</PERMISSION_STATUS>
|
||||
</DATA>
|
||||
<CHECKSUM>707995174</CHECKSUM>
|
||||
<CHECKSUM>-981119572</CHECKSUM>
|
||||
</RECORD>
|
||||
<RECORD>
|
||||
<OPCODE>10</OPCODE>
|
||||
<DATA>
|
||||
<TRANSACTION_ID>22</TRANSACTION_ID>
|
||||
<TRANSACTION_ID>21</TRANSACTION_ID>
|
||||
<GENERATION_STAMP>1004</GENERATION_STAMP>
|
||||
</DATA>
|
||||
<CHECKSUM>-1500977009</CHECKSUM>
|
||||
<CHECKSUM>-1627007926</CHECKSUM>
|
||||
</RECORD>
|
||||
<RECORD>
|
||||
<OPCODE>0</OPCODE>
|
||||
<OPCODE>25</OPCODE>
|
||||
<DATA>
|
||||
<TRANSACTION_ID>22</TRANSACTION_ID>
|
||||
<PATH>/file_concat_target</PATH>
|
||||
<NUMBLOCKS>1</NUMBLOCKS>
|
||||
<BLOCK>
|
||||
<BLOCK_ID>-7144805496741076283</BLOCK_ID>
|
||||
<BLOCK_NUM_BYTES>0</BLOCK_NUM_BYTES>
|
||||
<BLOCK_GENERATION_STAMP>1004</BLOCK_GENERATION_STAMP>
|
||||
</BLOCK>
|
||||
</DATA>
|
||||
<CHECKSUM>-1131701615</CHECKSUM>
|
||||
</RECORD>
|
||||
<RECORD>
|
||||
<OPCODE>10</OPCODE>
|
||||
<DATA>
|
||||
<TRANSACTION_ID>23</TRANSACTION_ID>
|
||||
<LENGTH>5</LENGTH>
|
||||
<PATH>/file_concat_0</PATH>
|
||||
<REPLICATION>1</REPLICATION>
|
||||
<MTIME>1304060057701</MTIME>
|
||||
<ATIME>1304060057701</ATIME>
|
||||
<BLOCKSIZE>512</BLOCKSIZE>
|
||||
<NUMBLOCKS>0</NUMBLOCKS>
|
||||
<PERMISSION_STATUS>
|
||||
<USERNAME>todd</USERNAME>
|
||||
<GROUPNAME>supergroup</GROUPNAME>
|
||||
<FS_PERMISSIONS>420</FS_PERMISSIONS>
|
||||
</PERMISSION_STATUS>
|
||||
<CLIENT_NAME>DFSClient_NONMAPREDUCE_-66857152_1</CLIENT_NAME>
|
||||
<CLIENT_MACHINE>127.0.0.1</CLIENT_MACHINE>
|
||||
<GENERATION_STAMP>1005</GENERATION_STAMP>
|
||||
</DATA>
|
||||
<CHECKSUM>-119850856</CHECKSUM>
|
||||
<CHECKSUM>-957035430</CHECKSUM>
|
||||
</RECORD>
|
||||
<RECORD>
|
||||
<OPCODE>9</OPCODE>
|
||||
<OPCODE>25</OPCODE>
|
||||
<DATA>
|
||||
<TRANSACTION_ID>24</TRANSACTION_ID>
|
||||
<LENGTH>5</LENGTH>
|
||||
<PATH>/file_concat_0</PATH>
|
||||
<REPLICATION>1</REPLICATION>
|
||||
<MTIME>1304060057737</MTIME>
|
||||
<ATIME>1304060057701</ATIME>
|
||||
<BLOCKSIZE>512</BLOCKSIZE>
|
||||
<NUMBLOCKS>3</NUMBLOCKS>
|
||||
<PATH>/file_concat_target</PATH>
|
||||
<NUMBLOCKS>2</NUMBLOCKS>
|
||||
<BLOCK>
|
||||
<BLOCK_ID>4671949296381030428</BLOCK_ID>
|
||||
<BLOCK_ID>-7144805496741076283</BLOCK_ID>
|
||||
<BLOCK_NUM_BYTES>512</BLOCK_NUM_BYTES>
|
||||
<BLOCK_GENERATION_STAMP>1004</BLOCK_GENERATION_STAMP>
|
||||
</BLOCK>
|
||||
<BLOCK>
|
||||
<BLOCK_ID>-844362243522407159</BLOCK_ID>
|
||||
<BLOCK_NUM_BYTES>512</BLOCK_NUM_BYTES>
|
||||
<BLOCK_GENERATION_STAMP>1004</BLOCK_GENERATION_STAMP>
|
||||
<BLOCK_ID>-4125931756867080767</BLOCK_ID>
|
||||
<BLOCK_DELTA_NUM_BYTES>-512</BLOCK_DELTA_NUM_BYTES>
|
||||
<BLOCK_DELTA_GEN_STAMP>1</BLOCK_DELTA_GEN_STAMP>
|
||||
</BLOCK>
|
||||
<BLOCK>
|
||||
<BLOCK_ID>3476886462779656950</BLOCK_ID>
|
||||
<BLOCK_NUM_BYTES>512</BLOCK_NUM_BYTES>
|
||||
<BLOCK_GENERATION_STAMP>1004</BLOCK_GENERATION_STAMP>
|
||||
</BLOCK>
|
||||
<PERMISSION_STATUS>
|
||||
<USERNAME>todd</USERNAME>
|
||||
<GROUPNAME>supergroup</GROUPNAME>
|
||||
<FS_PERMISSIONS>420</FS_PERMISSIONS>
|
||||
</PERMISSION_STATUS>
|
||||
</DATA>
|
||||
<CHECKSUM>-766805874</CHECKSUM>
|
||||
<CHECKSUM>-932985519</CHECKSUM>
|
||||
</RECORD>
|
||||
<RECORD>
|
||||
<OPCODE>10</OPCODE>
|
||||
<DATA>
|
||||
<TRANSACTION_ID>25</TRANSACTION_ID>
|
||||
<GENERATION_STAMP>1005</GENERATION_STAMP>
|
||||
<GENERATION_STAMP>1006</GENERATION_STAMP>
|
||||
</DATA>
|
||||
<CHECKSUM>238426056</CHECKSUM>
|
||||
<CHECKSUM>-1757460878</CHECKSUM>
|
||||
</RECORD>
|
||||
<RECORD>
|
||||
<OPCODE>25</OPCODE>
|
||||
<DATA>
|
||||
<TRANSACTION_ID>26</TRANSACTION_ID>
|
||||
<PATH>/file_concat_target</PATH>
|
||||
<NUMBLOCKS>3</NUMBLOCKS>
|
||||
<BLOCK>
|
||||
<BLOCK_ID>-7144805496741076283</BLOCK_ID>
|
||||
<BLOCK_NUM_BYTES>512</BLOCK_NUM_BYTES>
|
||||
<BLOCK_GENERATION_STAMP>1004</BLOCK_GENERATION_STAMP>
|
||||
</BLOCK>
|
||||
<BLOCK>
|
||||
<BLOCK_ID>-4125931756867080767</BLOCK_ID>
|
||||
<BLOCK_DELTA_NUM_BYTES>0</BLOCK_DELTA_NUM_BYTES>
|
||||
<BLOCK_DELTA_GEN_STAMP>1</BLOCK_DELTA_GEN_STAMP>
|
||||
</BLOCK>
|
||||
<BLOCK>
|
||||
<BLOCK_ID>1562413691487277050</BLOCK_ID>
|
||||
<BLOCK_DELTA_NUM_BYTES>-512</BLOCK_DELTA_NUM_BYTES>
|
||||
<BLOCK_DELTA_GEN_STAMP>1</BLOCK_DELTA_GEN_STAMP>
|
||||
</BLOCK>
|
||||
</DATA>
|
||||
<CHECKSUM>-154090859</CHECKSUM>
|
||||
</RECORD>
|
||||
<RECORD>
|
||||
<OPCODE>9</OPCODE>
|
||||
<DATA>
|
||||
<TRANSACTION_ID>27</TRANSACTION_ID>
|
||||
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<OPCODE>20</OPCODE>
|
||||
<DATA>
|
||||
<TRANSACTION_ID>32</TRANSACTION_ID>
|
||||
<TRANSACTION_ID>50</TRANSACTION_ID>
|
||||
<T_VERSION>0</T_VERSION>
|
||||
<T_OWNER>todd</T_OWNER>
|
||||
<T_RENEWER>JobTracker</T_RENEWER>
|
||||
<T_REAL_USER/>
|
||||
<T_ISSUE_DATE>1304060057773</T_ISSUE_DATE>
|
||||
<T_MAX_DATE>1304664857773</T_MAX_DATE>
|
||||
<T_ISSUE_DATE>1330405686056</T_ISSUE_DATE>
|
||||
<T_MAX_DATE>1331010486056</T_MAX_DATE>
|
||||
<T_SEQUENCE_NUMBER>1</T_SEQUENCE_NUMBER>
|
||||
<T_MASTER_KEY_ID>2</T_MASTER_KEY_ID>
|
||||
</DATA>
|
||||
<CHECKSUM>1382094146</CHECKSUM>
|
||||
<CHECKSUM>1190872628</CHECKSUM>
|
||||
</RECORD>
|
||||
<RECORD>
|
||||
<OPCODE>10</OPCODE>
|
||||
<DATA>
|
||||
<TRANSACTION_ID>51</TRANSACTION_ID>
|
||||
<GENERATION_STAMP>1015</GENERATION_STAMP>
|
||||
</DATA>
|
||||
<CHECKSUM>-460593521</CHECKSUM>
|
||||
</RECORD>
|
||||
<RECORD>
|
||||
<OPCODE>0</OPCODE>
|
||||
<DATA>
|
||||
<TRANSACTION_ID>33</TRANSACTION_ID>
|
||||
<LENGTH>5</LENGTH>
|
||||
<PATH>/reassign-lease-test</PATH>
|
||||
<TRANSACTION_ID>52</TRANSACTION_ID>
|
||||
<PATH>/hard-lease-recovery-test</PATH>
|
||||
<REPLICATION>1</REPLICATION>
|
||||
<MTIME>1286491964741</MTIME>
|
||||
<ATIME>1286491964741</ATIME>
|
||||
<MTIME>1330405686084</MTIME>
|
||||
<ATIME>1330405686084</ATIME>
|
||||
<BLOCKSIZE>512</BLOCKSIZE>
|
||||
<NUMBLOCKS>0</NUMBLOCKS>
|
||||
<PERMISSION_STATUS>
|
||||
<USERNAME>atm</USERNAME>
|
||||
<USERNAME>todd</USERNAME>
|
||||
<GROUPNAME>supergroup</GROUPNAME>
|
||||
<FS_PERMISSIONS>420</FS_PERMISSIONS>
|
||||
</PERMISSION_STATUS>
|
||||
<CLIENT_NAME>DFSClient_871171074</CLIENT_NAME>
|
||||
<CLIENT_NAME>DFSClient_NONMAPREDUCE_-2143415023_1</CLIENT_NAME>
|
||||
<CLIENT_MACHINE>127.0.0.1</CLIENT_MACHINE>
|
||||
</DATA>
|
||||
<CHECKSUM>1975140107</CHECKSUM>
|
||||
<CHECKSUM>2093219037</CHECKSUM>
|
||||
</RECORD>
|
||||
<RECORD>
|
||||
<OPCODE>10</OPCODE>
|
||||
<DATA>
|
||||
<TRANSACTION_ID>53</TRANSACTION_ID>
|
||||
<GENERATION_STAMP>1016</GENERATION_STAMP>
|
||||
</DATA>
|
||||
<CHECKSUM>120488596</CHECKSUM>
|
||||
</RECORD>
|
||||
<RECORD>
|
||||
<OPCODE>25</OPCODE>
|
||||
<DATA>
|
||||
<TRANSACTION_ID>54</TRANSACTION_ID>
|
||||
<PATH>/hard-lease-recovery-test</PATH>
|
||||
<NUMBLOCKS>1</NUMBLOCKS>
|
||||
<BLOCK>
|
||||
<BLOCK_ID>-357061736603024522</BLOCK_ID>
|
||||
<BLOCK_NUM_BYTES>0</BLOCK_NUM_BYTES>
|
||||
<BLOCK_GENERATION_STAMP>1016</BLOCK_GENERATION_STAMP>
|
||||
</BLOCK>
|
||||
</DATA>
|
||||
<CHECKSUM>2098840974</CHECKSUM>
|
||||
</RECORD>
|
||||
<RECORD>
|
||||
<OPCODE>25</OPCODE>
|
||||
<DATA>
|
||||
<TRANSACTION_ID>55</TRANSACTION_ID>
|
||||
<PATH>/hard-lease-recovery-test</PATH>
|
||||
<NUMBLOCKS>1</NUMBLOCKS>
|
||||
<BLOCK>
|
||||
<BLOCK_ID>-357061736603024522</BLOCK_ID>
|
||||
<BLOCK_NUM_BYTES>0</BLOCK_NUM_BYTES>
|
||||
<BLOCK_GENERATION_STAMP>1016</BLOCK_GENERATION_STAMP>
|
||||
</BLOCK>
|
||||
</DATA>
|
||||
<CHECKSUM>-1794222801</CHECKSUM>
|
||||
</RECORD>
|
||||
<RECORD>
|
||||
<OPCODE>10</OPCODE>
|
||||
<DATA>
|
||||
<TRANSACTION_ID>56</TRANSACTION_ID>
|
||||
<GENERATION_STAMP>1017</GENERATION_STAMP>
|
||||
</DATA>
|
||||
<CHECKSUM>-2123999915</CHECKSUM>
|
||||
</RECORD>
|
||||
<RECORD>
|
||||
<OPCODE>22</OPCODE>
|
||||
<DATA>
|
||||
<TRANSACTION_ID>34</TRANSACTION_ID>
|
||||
<CLIENT_NAME>DFSClient_871171074</CLIENT_NAME>
|
||||
<PATH>/reassign-lease-test</PATH>
|
||||
<TRANSACTION_ID>57</TRANSACTION_ID>
|
||||
<CLIENT_NAME>DFSClient_NONMAPREDUCE_-2143415023_1</CLIENT_NAME>
|
||||
<PATH>/hard-lease-recovery-test</PATH>
|
||||
<CLIENT_NAME>HDFS_NameNode</CLIENT_NAME>
|
||||
</DATA>
|
||||
<CHECKSUM>1975140107</CHECKSUM>
|
||||
<CHECKSUM>-1841690515</CHECKSUM>
|
||||
</RECORD>
|
||||
<RECORD>
|
||||
<OPCODE>9</OPCODE>
|
||||
<DATA>
|
||||
<TRANSACTION_ID>58</TRANSACTION_ID>
|
||||
<PATH>/hard-lease-recovery-test</PATH>
|
||||
<REPLICATION>1</REPLICATION>
|
||||
<MTIME>1330405688726</MTIME>
|
||||
<ATIME>1330405686084</ATIME>
|
||||
<BLOCKSIZE>512</BLOCKSIZE>
|
||||
<NUMBLOCKS>1</NUMBLOCKS>
|
||||
<BLOCK>
|
||||
<BLOCK_ID>-357061736603024522</BLOCK_ID>
|
||||
<BLOCK_NUM_BYTES>11</BLOCK_NUM_BYTES>
|
||||
<BLOCK_GENERATION_STAMP>1017</BLOCK_GENERATION_STAMP>
|
||||
</BLOCK>
|
||||
<PERMISSION_STATUS>
|
||||
<USERNAME>todd</USERNAME>
|
||||
<GROUPNAME>supergroup</GROUPNAME>
|
||||
<FS_PERMISSIONS>420</FS_PERMISSIONS>
|
||||
</PERMISSION_STATUS>
|
||||
</DATA>
|
||||
<CHECKSUM>-218102037</CHECKSUM>
|
||||
</RECORD>
|
||||
<RECORD>
|
||||
<OPCODE>23</OPCODE>
|
||||
<DATA>
|
||||
<TRANSACTION_ID>35</TRANSACTION_ID>
|
||||
<TRANSACTION_ID>59</TRANSACTION_ID>
|
||||
</DATA>
|
||||
<CHECKSUM>1975140107</CHECKSUM>
|
||||
<CHECKSUM>-1616653774</CHECKSUM>
|
||||
</RECORD>
|
||||
<RECORD>
|
||||
<OPCODE>-1</OPCODE>
|
||||
|
|
|
|||
Loading…
Reference in New Issue