HDFS-362. svn merge -c 1171945 from trunk
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.23@1232203 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
parent
926fd5463a
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@ -85,6 +85,10 @@ Release 0.23.1 - UNRELEASED
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HDFS-2788. HdfsServerConstants#DN_KEEPALIVE_TIMEOUT is dead code (eli)
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HDFS-362. FSEditLog should not writes long and short as UTF8, and should
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not use ArrayWritable for writing non-array items. (Uma Maheswara Rao G
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via szetszwo)
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OPTIMIZATIONS
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HDFS-2130. Switch default checksum to CRC32C. (todd)
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@ -80,7 +80,9 @@ public class LayoutVersion {
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FEDERATION(-35, "Support for namenode federation"),
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LEASE_REASSIGNMENT(-36, "Support for persisting lease holder reassignment"),
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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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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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final int lv;
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final int ancestorLV;
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@ -40,7 +40,6 @@ import static org.apache.hadoop.hdfs.server.namenode.FSEditLogOpCodes.*;
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import org.apache.hadoop.security.token.delegation.DelegationKey;
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import org.apache.hadoop.io.BytesWritable;
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import org.apache.hadoop.io.DataOutputBuffer;
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import org.apache.hadoop.io.LongWritable;
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import org.apache.hadoop.io.ArrayWritable;
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import org.apache.hadoop.io.Writable;
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import org.apache.hadoop.io.WritableFactories;
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@ -190,19 +189,17 @@ public abstract class FSEditLogOp {
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@Override
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void writeFields(DataOutputStream out) throws IOException {
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DeprecatedUTF8 nameReplicationPair[] = new DeprecatedUTF8[] {
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new DeprecatedUTF8(path),
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toLogReplication(replication),
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toLogLong(mtime),
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toLogLong(atime),
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toLogLong(blockSize)};
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new ArrayWritable(DeprecatedUTF8.class, nameReplicationPair).write(out);
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FSImageSerialization.writeString(path, out);
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FSImageSerialization.writeShort(replication, out);
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FSImageSerialization.writeLong(mtime, out);
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FSImageSerialization.writeLong(atime, out);
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FSImageSerialization.writeLong(blockSize, out);
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new ArrayWritable(Block.class, blocks).write(out);
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permissions.write(out);
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if (this.opCode == OP_ADD) {
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new DeprecatedUTF8(clientName).write(out);
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new DeprecatedUTF8(clientMachine).write(out);
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FSImageSerialization.writeString(clientName,out);
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FSImageSerialization.writeString(clientMachine,out);
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}
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}
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@ -211,25 +208,43 @@ public abstract class FSEditLogOp {
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throws IOException {
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// versions > 0 support per file replication
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// get name and replication
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this.length = in.readInt();
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if (!LayoutVersion.supports(Feature.EDITLOG_OP_OPTIMIZATION, logVersion)) {
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this.length = in.readInt();
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}
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if (-7 == logVersion && length != 3||
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-17 < logVersion && logVersion < -7 && length != 4 ||
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logVersion <= -17 && length != 5) {
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(logVersion <= -17 && length != 5 && !LayoutVersion.supports(
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Feature.EDITLOG_OP_OPTIMIZATION, logVersion))) {
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throw new IOException("Incorrect data format." +
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" logVersion is " + logVersion +
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" but writables.length is " +
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length + ". ");
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}
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this.path = FSImageSerialization.readString(in);
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this.replication = readShort(in);
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this.mtime = readLong(in);
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if (LayoutVersion.supports(Feature.EDITLOG_OP_OPTIMIZATION, logVersion)) {
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this.replication = FSImageSerialization.readShort(in);
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this.mtime = FSImageSerialization.readLong(in);
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} else {
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this.replication = readShort(in);
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this.mtime = readLong(in);
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}
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if (LayoutVersion.supports(Feature.FILE_ACCESS_TIME, logVersion)) {
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this.atime = readLong(in);
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if (LayoutVersion.supports(Feature.EDITLOG_OP_OPTIMIZATION, logVersion)) {
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this.atime = FSImageSerialization.readLong(in);
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} else {
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this.atime = readLong(in);
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}
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} else {
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this.atime = 0;
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}
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if (logVersion < -7) {
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this.blockSize = readLong(in);
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if (LayoutVersion.supports(Feature.EDITLOG_OP_OPTIMIZATION, logVersion)) {
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this.blockSize = FSImageSerialization.readLong(in);
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} else {
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this.blockSize = readLong(in);
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}
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} else {
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this.blockSize = 0;
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}
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@ -333,15 +348,19 @@ public abstract class FSEditLogOp {
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@Override
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void writeFields(DataOutputStream out) throws IOException {
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new DeprecatedUTF8(path).write(out);
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new DeprecatedUTF8(Short.toString(replication)).write(out);
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FSImageSerialization.writeString(path, out);
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FSImageSerialization.writeShort(replication, out);
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}
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@Override
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void readFields(DataInputStream in, int logVersion)
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throws IOException {
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this.path = FSImageSerialization.readString(in);
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this.replication = readShort(in);
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if (LayoutVersion.supports(Feature.EDITLOG_OP_OPTIMIZATION, logVersion)) {
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this.replication = FSImageSerialization.readShort(in);
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} else {
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this.replication = readShort(in);
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}
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}
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}
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@ -377,32 +396,45 @@ public abstract class FSEditLogOp {
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@Override
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void writeFields(DataOutputStream out) throws IOException {
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int size = 1 + srcs.length + 1; // trg, srcs, timestamp
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DeprecatedUTF8 info[] = new DeprecatedUTF8[size];
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FSImageSerialization.writeString(trg, out);
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DeprecatedUTF8 info[] = new DeprecatedUTF8[srcs.length];
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int idx = 0;
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info[idx++] = new DeprecatedUTF8(trg);
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for(int i=0; i<srcs.length; i++) {
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info[idx++] = new DeprecatedUTF8(srcs[i]);
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}
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info[idx] = toLogLong(timestamp);
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new ArrayWritable(DeprecatedUTF8.class, info).write(out);
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FSImageSerialization.writeLong(timestamp, out);
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}
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@Override
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void readFields(DataInputStream in, int logVersion)
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throws IOException {
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this.length = in.readInt();
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if (length < 3) { // trg, srcs.., timestam
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throw new IOException("Incorrect data format. "
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+ "Concat delete operation.");
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if (!LayoutVersion.supports(Feature.EDITLOG_OP_OPTIMIZATION, logVersion)) {
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this.length = in.readInt();
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if (length < 3) { // trg, srcs.., timestamp
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throw new IOException("Incorrect data format. "
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+ "Concat delete operation.");
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}
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}
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this.trg = FSImageSerialization.readString(in);
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int srcSize = this.length - 1 - 1; //trg and timestamp
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int srcSize = 0;
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if (LayoutVersion.supports(Feature.EDITLOG_OP_OPTIMIZATION, logVersion)) {
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srcSize = in.readInt();
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} else {
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srcSize = this.length - 1 - 1; // trg and timestamp
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}
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this.srcs = new String [srcSize];
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for(int i=0; i<srcSize;i++) {
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srcs[i]= FSImageSerialization.readString(in);
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}
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this.timestamp = readLong(in);
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if (LayoutVersion.supports(Feature.EDITLOG_OP_OPTIMIZATION, logVersion)) {
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this.timestamp = FSImageSerialization.readLong(in);
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} else {
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this.timestamp = readLong(in);
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}
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}
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}
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@ -438,24 +470,28 @@ public abstract class FSEditLogOp {
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@Override
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void writeFields(DataOutputStream out) throws IOException {
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DeprecatedUTF8 info[] = new DeprecatedUTF8[] {
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new DeprecatedUTF8(src),
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new DeprecatedUTF8(dst),
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toLogLong(timestamp)};
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new ArrayWritable(DeprecatedUTF8.class, info).write(out);
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FSImageSerialization.writeString(src, out);
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FSImageSerialization.writeString(dst, out);
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FSImageSerialization.writeLong(timestamp, out);
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}
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@Override
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void readFields(DataInputStream in, int logVersion)
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throws IOException {
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this.length = in.readInt();
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if (this.length != 3) {
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throw new IOException("Incorrect data format. "
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+ "Old rename operation.");
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if (!LayoutVersion.supports(Feature.EDITLOG_OP_OPTIMIZATION, logVersion)) {
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this.length = in.readInt();
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if (this.length != 3) {
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throw new IOException("Incorrect data format. "
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+ "Old rename operation.");
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}
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}
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this.src = FSImageSerialization.readString(in);
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this.dst = FSImageSerialization.readString(in);
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this.timestamp = readLong(in);
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if (LayoutVersion.supports(Feature.EDITLOG_OP_OPTIMIZATION, logVersion)) {
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this.timestamp = FSImageSerialization.readLong(in);
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} else {
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this.timestamp = readLong(in);
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}
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}
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}
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@ -485,22 +521,25 @@ public abstract class FSEditLogOp {
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@Override
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void writeFields(DataOutputStream out) throws IOException {
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DeprecatedUTF8 info[] = new DeprecatedUTF8[] {
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new DeprecatedUTF8(path),
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toLogLong(timestamp)};
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new ArrayWritable(DeprecatedUTF8.class, info).write(out);
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FSImageSerialization.writeString(path, out);
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FSImageSerialization.writeLong(timestamp, out);
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}
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@Override
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void readFields(DataInputStream in, int logVersion)
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throws IOException {
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this.length = in.readInt();
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if (this.length != 2) {
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throw new IOException("Incorrect data format. "
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+ "delete operation.");
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if (!LayoutVersion.supports(Feature.EDITLOG_OP_OPTIMIZATION, logVersion)) {
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this.length = in.readInt();
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if (this.length != 2) {
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throw new IOException("Incorrect data format. " + "delete operation.");
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}
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}
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this.path = FSImageSerialization.readString(in);
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this.timestamp = readLong(in);
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if (LayoutVersion.supports(Feature.EDITLOG_OP_OPTIMIZATION, logVersion)) {
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this.timestamp = FSImageSerialization.readLong(in);
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} else {
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this.timestamp = readLong(in);
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}
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}
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}
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@ -536,12 +575,9 @@ public abstract class FSEditLogOp {
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@Override
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void writeFields(DataOutputStream out) throws IOException {
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DeprecatedUTF8 info[] = new DeprecatedUTF8[] {
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new DeprecatedUTF8(path),
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toLogLong(timestamp), // mtime
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toLogLong(timestamp) // atime, unused at this time
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};
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new ArrayWritable(DeprecatedUTF8.class, info).write(out);
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FSImageSerialization.writeString(path, out);
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FSImageSerialization.writeLong(timestamp, out); // mtime
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FSImageSerialization.writeLong(timestamp, out); // atime, unused at this
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permissions.write(out);
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}
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@ -549,20 +585,32 @@ public abstract class FSEditLogOp {
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void readFields(DataInputStream in, int logVersion)
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throws IOException {
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this.length = in.readInt();
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if (!LayoutVersion.supports(Feature.EDITLOG_OP_OPTIMIZATION, logVersion)) {
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this.length = in.readInt();
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}
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if (-17 < logVersion && length != 2 ||
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logVersion <= -17 && length != 3) {
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logVersion <= -17 && length != 3
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&& !LayoutVersion.supports(Feature.EDITLOG_OP_OPTIMIZATION, logVersion)) {
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throw new IOException("Incorrect data format. "
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+ "Mkdir operation.");
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}
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this.path = FSImageSerialization.readString(in);
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this.timestamp = readLong(in);
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if (LayoutVersion.supports(Feature.EDITLOG_OP_OPTIMIZATION, logVersion)) {
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this.timestamp = FSImageSerialization.readLong(in);
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} else {
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this.timestamp = readLong(in);
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}
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// The disk format stores atimes for directories as well.
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// However, currently this is not being updated/used because of
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// performance reasons.
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if (LayoutVersion.supports(Feature.FILE_ACCESS_TIME, logVersion)) {
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/*unused this.atime = */readLong(in);
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/* unused this.atime = */
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if (LayoutVersion.supports(Feature.EDITLOG_OP_OPTIMIZATION, logVersion)) {
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FSImageSerialization.readLong(in);
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} else {
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readLong(in);
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}
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}
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if (logVersion <= -11) {
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@ -592,13 +640,13 @@ public abstract class FSEditLogOp {
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@Override
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void writeFields(DataOutputStream out) throws IOException {
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new LongWritable(genStamp).write(out);
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FSImageSerialization.writeLong(genStamp, out);
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}
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@Override
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void readFields(DataInputStream in, int logVersion)
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throws IOException {
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this.genStamp = in.readLong();
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this.genStamp = FSImageSerialization.readLong(in);
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}
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}
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@ -676,7 +724,7 @@ public abstract class FSEditLogOp {
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@Override
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void writeFields(DataOutputStream out) throws IOException {
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new DeprecatedUTF8(src).write(out);
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FSImageSerialization.writeString(src, out);
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permissions.write(out);
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}
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@ -719,11 +767,9 @@ public abstract class FSEditLogOp {
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@Override
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void writeFields(DataOutputStream out) throws IOException {
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DeprecatedUTF8 u = new DeprecatedUTF8(username == null? "": username);
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DeprecatedUTF8 g = new DeprecatedUTF8(groupname == null? "": groupname);
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new DeprecatedUTF8(src).write(out);
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u.write(out);
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g.write(out);
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FSImageSerialization.writeString(src, out);
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FSImageSerialization.writeString(username == null ? "" : username, out);
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FSImageSerialization.writeString(groupname == null ? "" : groupname, out);
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}
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@Override
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@ -757,7 +803,7 @@ public abstract class FSEditLogOp {
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void readFields(DataInputStream in, int logVersion)
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throws IOException {
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this.src = FSImageSerialization.readString(in);
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this.nsQuota = readLongWritable(in);
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this.nsQuota = FSImageSerialization.readLong(in);
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}
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}
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@ -816,17 +862,17 @@ public abstract class FSEditLogOp {
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@Override
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void writeFields(DataOutputStream out) throws IOException {
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new DeprecatedUTF8(src).write(out);
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new LongWritable(nsQuota).write(out);
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new LongWritable(dsQuota).write(out);
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FSImageSerialization.writeString(src, out);
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FSImageSerialization.writeLong(nsQuota, out);
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FSImageSerialization.writeLong(dsQuota, out);
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}
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@Override
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void readFields(DataInputStream in, int logVersion)
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throws IOException {
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this.src = FSImageSerialization.readString(in);
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this.nsQuota = readLongWritable(in);
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this.dsQuota = readLongWritable(in);
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this.nsQuota = FSImageSerialization.readLong(in);
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this.dsQuota = FSImageSerialization.readLong(in);
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}
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}
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@ -862,24 +908,29 @@ public abstract class FSEditLogOp {
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@Override
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void writeFields(DataOutputStream out) throws IOException {
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DeprecatedUTF8 info[] = new DeprecatedUTF8[] {
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new DeprecatedUTF8(path),
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toLogLong(mtime),
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toLogLong(atime)};
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new ArrayWritable(DeprecatedUTF8.class, info).write(out);
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FSImageSerialization.writeString(path, out);
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FSImageSerialization.writeLong(mtime, out);
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FSImageSerialization.writeLong(atime, out);
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}
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@Override
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void readFields(DataInputStream in, int logVersion)
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throws IOException {
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this.length = in.readInt();
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if (length != 3) {
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throw new IOException("Incorrect data format. "
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+ "times operation.");
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if (!LayoutVersion.supports(Feature.EDITLOG_OP_OPTIMIZATION, logVersion)) {
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this.length = in.readInt();
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if (length != 3) {
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throw new IOException("Incorrect data format. " + "times operation.");
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}
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}
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this.path = FSImageSerialization.readString(in);
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this.mtime = readLong(in);
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this.atime = readLong(in);
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if (LayoutVersion.supports(Feature.EDITLOG_OP_OPTIMIZATION, logVersion)) {
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this.mtime = FSImageSerialization.readLong(in);
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this.atime = FSImageSerialization.readLong(in);
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} else {
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this.mtime = readLong(in);
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this.atime = readLong(in);
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}
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}
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}
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|
@ -927,28 +978,33 @@ public abstract class FSEditLogOp {
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@Override
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void writeFields(DataOutputStream out) throws IOException {
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DeprecatedUTF8 info[] = new DeprecatedUTF8[] {
|
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new DeprecatedUTF8(path),
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new DeprecatedUTF8(value),
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toLogLong(mtime),
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toLogLong(atime)};
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new ArrayWritable(DeprecatedUTF8.class, info).write(out);
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FSImageSerialization.writeString(path, out);
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FSImageSerialization.writeString(value, out);
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FSImageSerialization.writeLong(mtime, out);
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FSImageSerialization.writeLong(atime, out);
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permissionStatus.write(out);
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}
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@Override
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void readFields(DataInputStream in, int logVersion)
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throws IOException {
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||||
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this.length = in.readInt();
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if (this.length != 4) {
|
||||
throw new IOException("Incorrect data format. "
|
||||
+ "symlink operation.");
|
||||
if (!LayoutVersion.supports(Feature.EDITLOG_OP_OPTIMIZATION, logVersion)) {
|
||||
this.length = in.readInt();
|
||||
if (this.length != 4) {
|
||||
throw new IOException("Incorrect data format. "
|
||||
+ "symlink operation.");
|
||||
}
|
||||
}
|
||||
this.path = FSImageSerialization.readString(in);
|
||||
this.value = FSImageSerialization.readString(in);
|
||||
this.mtime = readLong(in);
|
||||
this.atime = readLong(in);
|
||||
|
||||
if (LayoutVersion.supports(Feature.EDITLOG_OP_OPTIMIZATION, logVersion)) {
|
||||
this.mtime = FSImageSerialization.readLong(in);
|
||||
this.atime = FSImageSerialization.readLong(in);
|
||||
} else {
|
||||
this.mtime = readLong(in);
|
||||
this.atime = readLong(in);
|
||||
}
|
||||
this.permissionStatus = PermissionStatus.read(in);
|
||||
}
|
||||
}
|
||||
|
@ -991,25 +1047,29 @@ public abstract class FSEditLogOp {
|
|||
|
||||
@Override
|
||||
void writeFields(DataOutputStream out) throws IOException {
|
||||
DeprecatedUTF8 info[] = new DeprecatedUTF8[] {
|
||||
new DeprecatedUTF8(src),
|
||||
new DeprecatedUTF8(dst),
|
||||
toLogLong(timestamp)};
|
||||
new ArrayWritable(DeprecatedUTF8.class, info).write(out);
|
||||
FSImageSerialization.writeString(src, out);
|
||||
FSImageSerialization.writeString(dst, out);
|
||||
FSImageSerialization.writeLong(timestamp, out);
|
||||
toBytesWritable(options).write(out);
|
||||
}
|
||||
|
||||
@Override
|
||||
void readFields(DataInputStream in, int logVersion)
|
||||
throws IOException {
|
||||
this.length = in.readInt();
|
||||
if (this.length != 3) {
|
||||
throw new IOException("Incorrect data format. "
|
||||
+ "Rename operation.");
|
||||
if (!LayoutVersion.supports(Feature.EDITLOG_OP_OPTIMIZATION, logVersion)) {
|
||||
this.length = in.readInt();
|
||||
if (this.length != 3) {
|
||||
throw new IOException("Incorrect data format. " + "Rename operation.");
|
||||
}
|
||||
}
|
||||
this.src = FSImageSerialization.readString(in);
|
||||
this.dst = FSImageSerialization.readString(in);
|
||||
this.timestamp = readLong(in);
|
||||
|
||||
if (LayoutVersion.supports(Feature.EDITLOG_OP_OPTIMIZATION, logVersion)) {
|
||||
this.timestamp = FSImageSerialization.readLong(in);
|
||||
} else {
|
||||
this.timestamp = readLong(in);
|
||||
}
|
||||
this.options = readRenameOptions(in);
|
||||
}
|
||||
|
||||
|
@ -1066,9 +1126,9 @@ public abstract class FSEditLogOp {
|
|||
|
||||
@Override
|
||||
void writeFields(DataOutputStream out) throws IOException {
|
||||
new DeprecatedUTF8(leaseHolder).write(out);
|
||||
new DeprecatedUTF8(path).write(out);
|
||||
new DeprecatedUTF8(newHolder).write(out);
|
||||
FSImageSerialization.writeString(leaseHolder, out);
|
||||
FSImageSerialization.writeString(path, out);
|
||||
FSImageSerialization.writeString(newHolder, out);
|
||||
}
|
||||
|
||||
@Override
|
||||
|
@ -1107,7 +1167,7 @@ public abstract class FSEditLogOp {
|
|||
@Override
|
||||
void writeFields(DataOutputStream out) throws IOException {
|
||||
token.write(out);
|
||||
toLogLong(expiryTime).write(out);
|
||||
FSImageSerialization.writeLong(expiryTime, out);
|
||||
}
|
||||
|
||||
@Override
|
||||
|
@ -1115,7 +1175,11 @@ public abstract class FSEditLogOp {
|
|||
throws IOException {
|
||||
this.token = new DelegationTokenIdentifier();
|
||||
this.token.readFields(in);
|
||||
this.expiryTime = readLong(in);
|
||||
if (LayoutVersion.supports(Feature.EDITLOG_OP_OPTIMIZATION, logVersion)) {
|
||||
this.expiryTime = FSImageSerialization.readLong(in);
|
||||
} else {
|
||||
this.expiryTime = readLong(in);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -1146,7 +1210,7 @@ public abstract class FSEditLogOp {
|
|||
@Override
|
||||
void writeFields(DataOutputStream out) throws IOException {
|
||||
token.write(out);
|
||||
toLogLong(expiryTime).write(out);
|
||||
FSImageSerialization.writeLong(expiryTime, out);
|
||||
}
|
||||
|
||||
@Override
|
||||
|
@ -1154,7 +1218,11 @@ public abstract class FSEditLogOp {
|
|||
throws IOException {
|
||||
this.token = new DelegationTokenIdentifier();
|
||||
this.token.readFields(in);
|
||||
this.expiryTime = readLong(in);
|
||||
if (LayoutVersion.supports(Feature.EDITLOG_OP_OPTIMIZATION, logVersion)) {
|
||||
this.expiryTime = FSImageSerialization.readLong(in);
|
||||
} else {
|
||||
this.expiryTime = readLong(in);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -1269,14 +1337,6 @@ public abstract class FSEditLogOp {
|
|||
return Long.parseLong(FSImageSerialization.readString(in));
|
||||
}
|
||||
|
||||
static private DeprecatedUTF8 toLogReplication(short replication) {
|
||||
return new DeprecatedUTF8(Short.toString(replication));
|
||||
}
|
||||
|
||||
static private DeprecatedUTF8 toLogLong(long timestamp) {
|
||||
return new DeprecatedUTF8(Long.toString(timestamp));
|
||||
}
|
||||
|
||||
/**
|
||||
* A class to read in blocks stored in the old format. The only two
|
||||
* fields in the block were blockid and length.
|
||||
|
@ -1312,17 +1372,6 @@ public abstract class FSEditLogOp {
|
|||
}
|
||||
}
|
||||
|
||||
// a place holder for reading a long
|
||||
private static final LongWritable longWritable = new LongWritable();
|
||||
|
||||
/** Read an integer from an input stream */
|
||||
private static long readLongWritable(DataInputStream in) throws IOException {
|
||||
synchronized (longWritable) {
|
||||
longWritable.readFields(in);
|
||||
return longWritable.get();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Class for writing editlog ops
|
||||
*/
|
||||
|
|
|
@ -36,6 +36,8 @@ import org.apache.hadoop.hdfs.server.blockmanagement.BlockInfo;
|
|||
import org.apache.hadoop.hdfs.server.blockmanagement.BlockInfoUnderConstruction;
|
||||
import org.apache.hadoop.hdfs.server.blockmanagement.DatanodeDescriptor;
|
||||
import org.apache.hadoop.hdfs.server.common.HdfsServerConstants.BlockUCState;
|
||||
import org.apache.hadoop.io.LongWritable;
|
||||
import org.apache.hadoop.io.ShortWritable;
|
||||
import org.apache.hadoop.io.Text;
|
||||
import org.apache.hadoop.io.Writable;
|
||||
|
||||
|
@ -72,6 +74,8 @@ public class FSImageSerialization {
|
|||
*/
|
||||
static private final class TLData {
|
||||
final DeprecatedUTF8 U_STR = new DeprecatedUTF8();
|
||||
final ShortWritable U_SHORT = new ShortWritable();
|
||||
final LongWritable U_LONG = new LongWritable();
|
||||
final FsPermission FILE_PERM = new FsPermission((short) 0);
|
||||
}
|
||||
|
||||
|
@ -215,7 +219,35 @@ public class FSImageSerialization {
|
|||
ustr.write(out);
|
||||
}
|
||||
|
||||
|
||||
/** read the long value */
|
||||
static long readLong(DataInputStream in) throws IOException {
|
||||
LongWritable ustr = TL_DATA.get().U_LONG;
|
||||
ustr.readFields(in);
|
||||
return ustr.get();
|
||||
}
|
||||
|
||||
/** write the long value */
|
||||
static void writeLong(long value, DataOutputStream out) throws IOException {
|
||||
LongWritable uLong = TL_DATA.get().U_LONG;
|
||||
uLong.set(value);
|
||||
uLong.write(out);
|
||||
}
|
||||
|
||||
/** read short value */
|
||||
static short readShort(DataInputStream in) throws IOException {
|
||||
ShortWritable uShort = TL_DATA.get().U_SHORT;
|
||||
uShort.readFields(in);
|
||||
return uShort.get();
|
||||
}
|
||||
|
||||
/** write short value */
|
||||
static void writeShort(short value, DataOutputStream out) throws IOException {
|
||||
ShortWritable uShort = TL_DATA.get().U_SHORT;
|
||||
uShort.set(value);
|
||||
uShort.write(out);
|
||||
}
|
||||
|
||||
// Same comments apply for this method as for readString()
|
||||
@SuppressWarnings("deprecation")
|
||||
public static byte[] readBytes(DataInputStream in) throws IOException {
|
||||
|
|
|
@ -41,7 +41,7 @@ import static org.apache.hadoop.hdfs.tools.offlineEditsViewer.Tokenizer.VIntToke
|
|||
class EditsLoaderCurrent implements EditsLoader {
|
||||
|
||||
private static int[] supportedVersions = { -18, -19, -20, -21, -22, -23, -24,
|
||||
-25, -26, -27, -28, -30, -31, -32, -33, -34, -35, -36, -37, -38};
|
||||
-25, -26, -27, -28, -30, -31, -32, -33, -34, -35, -36, -37, -38, -39};
|
||||
|
||||
private EditsVisitor v;
|
||||
private int editsVersion = 0;
|
||||
|
@ -102,20 +102,29 @@ class EditsLoaderCurrent implements EditsLoader {
|
|||
private void visit_OP_ADD_or_OP_CLOSE(FSEditLogOpCodes editsOpCode)
|
||||
throws IOException {
|
||||
visitTxId();
|
||||
|
||||
IntToken opAddLength = v.visitInt(EditsElement.LENGTH);
|
||||
// this happens if the edits is not properly ended (-1 op code),
|
||||
// it is padded at the end with all zeros, OP_ADD is zero so
|
||||
// without this check we would treat all zeros as empty OP_ADD)
|
||||
if(opAddLength.value == 0) {
|
||||
throw new IOException("OpCode " + editsOpCode +
|
||||
" has zero length (corrupted edits)");
|
||||
if (!LayoutVersion.supports(Feature.EDITLOG_OP_OPTIMIZATION, editsVersion)) {
|
||||
IntToken opAddLength = v.visitInt(EditsElement.LENGTH);
|
||||
// this happens if the edits is not properly ended (-1 op code),
|
||||
// it is padded at the end with all zeros, OP_ADD is zero so
|
||||
// without this check we would treat all zeros as empty OP_ADD)
|
||||
if (opAddLength.value == 0) {
|
||||
throw new IOException("OpCode " + editsOpCode
|
||||
+ " has zero length (corrupted edits)");
|
||||
}
|
||||
}
|
||||
|
||||
v.visitStringUTF8(EditsElement.PATH);
|
||||
v.visitStringUTF8(EditsElement.REPLICATION);
|
||||
v.visitStringUTF8(EditsElement.MTIME);
|
||||
v.visitStringUTF8(EditsElement.ATIME);
|
||||
v.visitStringUTF8(EditsElement.BLOCKSIZE);
|
||||
if (LayoutVersion.supports(Feature.EDITLOG_OP_OPTIMIZATION, editsVersion)) {
|
||||
v.visitShort(EditsElement.REPLICATION);
|
||||
v.visitLong(EditsElement.MTIME);
|
||||
v.visitLong(EditsElement.ATIME);
|
||||
v.visitLong(EditsElement.BLOCKSIZE);
|
||||
} else {
|
||||
v.visitStringUTF8(EditsElement.REPLICATION);
|
||||
v.visitStringUTF8(EditsElement.MTIME);
|
||||
v.visitStringUTF8(EditsElement.ATIME);
|
||||
v.visitStringUTF8(EditsElement.BLOCKSIZE);
|
||||
}
|
||||
// now read blocks
|
||||
IntToken numBlocksToken = v.visitInt(EditsElement.NUMBLOCKS);
|
||||
for (int i = 0; i < numBlocksToken.value; i++) {
|
||||
|
@ -146,11 +155,16 @@ class EditsLoaderCurrent implements EditsLoader {
|
|||
*/
|
||||
private void visit_OP_RENAME_OLD() throws IOException {
|
||||
visitTxId();
|
||||
|
||||
v.visitInt( EditsElement.LENGTH);
|
||||
if (!LayoutVersion.supports(Feature.EDITLOG_OP_OPTIMIZATION, editsVersion)) {
|
||||
v.visitInt(EditsElement.LENGTH);
|
||||
}
|
||||
v.visitStringUTF8( EditsElement.SOURCE);
|
||||
v.visitStringUTF8( EditsElement.DESTINATION);
|
||||
v.visitStringUTF8( EditsElement.TIMESTAMP);
|
||||
if (LayoutVersion.supports(Feature.EDITLOG_OP_OPTIMIZATION, editsVersion)) {
|
||||
v.visitLong(EditsElement.TIMESTAMP);
|
||||
} else {
|
||||
v.visitStringUTF8(EditsElement.TIMESTAMP);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
|
@ -158,10 +172,15 @@ class EditsLoaderCurrent implements EditsLoader {
|
|||
*/
|
||||
private void visit_OP_DELETE() throws IOException {
|
||||
visitTxId();
|
||||
|
||||
v.visitInt( EditsElement.LENGTH);
|
||||
if (!LayoutVersion.supports(Feature.EDITLOG_OP_OPTIMIZATION, editsVersion)) {
|
||||
v.visitInt(EditsElement.LENGTH);
|
||||
}
|
||||
v.visitStringUTF8( EditsElement.PATH);
|
||||
v.visitStringUTF8( EditsElement.TIMESTAMP);
|
||||
if (LayoutVersion.supports(Feature.EDITLOG_OP_OPTIMIZATION, editsVersion)) {
|
||||
v.visitLong(EditsElement.TIMESTAMP);
|
||||
} else {
|
||||
v.visitStringUTF8(EditsElement.TIMESTAMP);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
|
@ -169,11 +188,17 @@ class EditsLoaderCurrent implements EditsLoader {
|
|||
*/
|
||||
private void visit_OP_MKDIR() throws IOException {
|
||||
visitTxId();
|
||||
|
||||
v.visitInt( EditsElement.LENGTH);
|
||||
if (!LayoutVersion.supports(Feature.EDITLOG_OP_OPTIMIZATION, editsVersion)) {
|
||||
v.visitInt(EditsElement.LENGTH);
|
||||
}
|
||||
v.visitStringUTF8( EditsElement.PATH);
|
||||
v.visitStringUTF8( EditsElement.TIMESTAMP);
|
||||
v.visitStringUTF8( EditsElement.ATIME);
|
||||
if (LayoutVersion.supports(Feature.EDITLOG_OP_OPTIMIZATION, editsVersion)) {
|
||||
v.visitLong(EditsElement.TIMESTAMP);
|
||||
v.visitLong(EditsElement.ATIME);
|
||||
} else {
|
||||
v.visitStringUTF8(EditsElement.TIMESTAMP);
|
||||
v.visitStringUTF8(EditsElement.ATIME);
|
||||
}
|
||||
// PERMISSION_STATUS
|
||||
v.visitEnclosingElement( EditsElement.PERMISSION_STATUS);
|
||||
|
||||
|
@ -191,7 +216,11 @@ class EditsLoaderCurrent implements EditsLoader {
|
|||
visitTxId();
|
||||
|
||||
v.visitStringUTF8(EditsElement.PATH);
|
||||
v.visitStringUTF8(EditsElement.REPLICATION);
|
||||
if (LayoutVersion.supports(Feature.EDITLOG_OP_OPTIMIZATION, editsVersion)) {
|
||||
v.visitShort(EditsElement.REPLICATION);
|
||||
} else {
|
||||
v.visitStringUTF8(EditsElement.REPLICATION);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
|
@ -229,11 +258,17 @@ class EditsLoaderCurrent implements EditsLoader {
|
|||
*/
|
||||
private void visit_OP_TIMES() throws IOException {
|
||||
visitTxId();
|
||||
|
||||
v.visitInt( EditsElement.LENGTH);
|
||||
if (!LayoutVersion.supports(Feature.EDITLOG_OP_OPTIMIZATION, editsVersion)) {
|
||||
v.visitInt(EditsElement.LENGTH);
|
||||
}
|
||||
v.visitStringUTF8( EditsElement.PATH);
|
||||
v.visitStringUTF8( EditsElement.MTIME);
|
||||
v.visitStringUTF8( EditsElement.ATIME);
|
||||
if (LayoutVersion.supports(Feature.EDITLOG_OP_OPTIMIZATION, editsVersion)) {
|
||||
v.visitLong(EditsElement.MTIME);
|
||||
v.visitLong(EditsElement.ATIME);
|
||||
} else {
|
||||
v.visitStringUTF8(EditsElement.MTIME);
|
||||
v.visitStringUTF8(EditsElement.ATIME);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
|
@ -252,11 +287,16 @@ class EditsLoaderCurrent implements EditsLoader {
|
|||
*/
|
||||
private void visit_OP_RENAME() throws IOException {
|
||||
visitTxId();
|
||||
|
||||
v.visitInt( EditsElement.LENGTH);
|
||||
if (!LayoutVersion.supports(Feature.EDITLOG_OP_OPTIMIZATION, editsVersion)) {
|
||||
v.visitInt(EditsElement.LENGTH);
|
||||
}
|
||||
v.visitStringUTF8( EditsElement.SOURCE);
|
||||
v.visitStringUTF8( EditsElement.DESTINATION);
|
||||
v.visitStringUTF8( EditsElement.TIMESTAMP);
|
||||
if (LayoutVersion.supports(Feature.EDITLOG_OP_OPTIMIZATION, editsVersion)) {
|
||||
v.visitLong(EditsElement.TIMESTAMP);
|
||||
} else {
|
||||
v.visitStringUTF8(EditsElement.TIMESTAMP);
|
||||
}
|
||||
v.visitBytesWritable( EditsElement.RENAME_OPTIONS);
|
||||
}
|
||||
|
||||
|
@ -265,15 +305,25 @@ class EditsLoaderCurrent implements EditsLoader {
|
|||
*/
|
||||
private void visit_OP_CONCAT_DELETE() throws IOException {
|
||||
visitTxId();
|
||||
|
||||
IntToken lengthToken = v.visitInt(EditsElement.LENGTH);
|
||||
int sourceCount = 0;
|
||||
if (!LayoutVersion.supports(Feature.EDITLOG_OP_OPTIMIZATION, editsVersion)) {
|
||||
IntToken lengthToken = v.visitInt(EditsElement.LENGTH);
|
||||
sourceCount = lengthToken.value - 2;
|
||||
}
|
||||
v.visitStringUTF8(EditsElement.CONCAT_TARGET);
|
||||
// all except of CONCAT_TARGET and TIMESTAMP
|
||||
int sourceCount = lengthToken.value - 2;
|
||||
if (LayoutVersion.supports(Feature.EDITLOG_OP_OPTIMIZATION, editsVersion)) {
|
||||
IntToken lengthToken = v.visitInt(EditsElement.LENGTH);
|
||||
sourceCount = lengthToken.value;
|
||||
}
|
||||
for(int i = 0; i < sourceCount; i++) {
|
||||
v.visitStringUTF8(EditsElement.CONCAT_SOURCE);
|
||||
}
|
||||
v.visitStringUTF8(EditsElement.TIMESTAMP);
|
||||
if (LayoutVersion.supports(Feature.EDITLOG_OP_OPTIMIZATION, editsVersion)) {
|
||||
v.visitLong(EditsElement.TIMESTAMP);
|
||||
} else {
|
||||
v.visitStringUTF8(EditsElement.TIMESTAMP);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
|
@ -281,12 +331,18 @@ class EditsLoaderCurrent implements EditsLoader {
|
|||
*/
|
||||
private void visit_OP_SYMLINK() throws IOException {
|
||||
visitTxId();
|
||||
|
||||
v.visitInt( EditsElement.LENGTH);
|
||||
if (!LayoutVersion.supports(Feature.EDITLOG_OP_OPTIMIZATION, editsVersion)) {
|
||||
v.visitInt(EditsElement.LENGTH);
|
||||
}
|
||||
v.visitStringUTF8( EditsElement.SOURCE);
|
||||
v.visitStringUTF8( EditsElement.DESTINATION);
|
||||
v.visitStringUTF8( EditsElement.MTIME);
|
||||
v.visitStringUTF8( EditsElement.ATIME);
|
||||
if (LayoutVersion.supports(Feature.EDITLOG_OP_OPTIMIZATION, editsVersion)) {
|
||||
v.visitLong(EditsElement.MTIME);
|
||||
v.visitLong(EditsElement.ATIME);
|
||||
} else {
|
||||
v.visitStringUTF8(EditsElement.MTIME);
|
||||
v.visitStringUTF8(EditsElement.ATIME);
|
||||
}
|
||||
// PERMISSION_STATUS
|
||||
v.visitEnclosingElement(EditsElement.PERMISSION_STATUS);
|
||||
|
||||
|
@ -303,15 +359,19 @@ class EditsLoaderCurrent implements EditsLoader {
|
|||
private void visit_OP_GET_DELEGATION_TOKEN() throws IOException {
|
||||
visitTxId();
|
||||
|
||||
v.visitByte( EditsElement.T_VERSION);
|
||||
v.visitStringText( EditsElement.T_OWNER);
|
||||
v.visitStringText( EditsElement.T_RENEWER);
|
||||
v.visitStringText( EditsElement.T_REAL_USER);
|
||||
v.visitVLong( EditsElement.T_ISSUE_DATE);
|
||||
v.visitVLong( EditsElement.T_MAX_DATE);
|
||||
v.visitVInt( EditsElement.T_SEQUENCE_NUMBER);
|
||||
v.visitVInt( EditsElement.T_MASTER_KEY_ID);
|
||||
v.visitStringUTF8( EditsElement.T_EXPIRY_TIME);
|
||||
v.visitByte(EditsElement.T_VERSION);
|
||||
v.visitStringText(EditsElement.T_OWNER);
|
||||
v.visitStringText(EditsElement.T_RENEWER);
|
||||
v.visitStringText(EditsElement.T_REAL_USER);
|
||||
v.visitVLong(EditsElement.T_ISSUE_DATE);
|
||||
v.visitVLong(EditsElement.T_MAX_DATE);
|
||||
v.visitVInt(EditsElement.T_SEQUENCE_NUMBER);
|
||||
v.visitVInt(EditsElement.T_MASTER_KEY_ID);
|
||||
if (LayoutVersion.supports(Feature.EDITLOG_OP_OPTIMIZATION, editsVersion)) {
|
||||
v.visitLong(EditsElement.T_EXPIRY_TIME);
|
||||
} else {
|
||||
v.visitStringUTF8(EditsElement.T_EXPIRY_TIME);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
|
@ -321,15 +381,19 @@ class EditsLoaderCurrent implements EditsLoader {
|
|||
throws IOException {
|
||||
visitTxId();
|
||||
|
||||
v.visitByte( EditsElement.T_VERSION);
|
||||
v.visitStringText( EditsElement.T_OWNER);
|
||||
v.visitStringText( EditsElement.T_RENEWER);
|
||||
v.visitStringText( EditsElement.T_REAL_USER);
|
||||
v.visitVLong( EditsElement.T_ISSUE_DATE);
|
||||
v.visitVLong( EditsElement.T_MAX_DATE);
|
||||
v.visitVInt( EditsElement.T_SEQUENCE_NUMBER);
|
||||
v.visitVInt( EditsElement.T_MASTER_KEY_ID);
|
||||
v.visitStringUTF8( EditsElement.T_EXPIRY_TIME);
|
||||
v.visitByte(EditsElement.T_VERSION);
|
||||
v.visitStringText(EditsElement.T_OWNER);
|
||||
v.visitStringText(EditsElement.T_RENEWER);
|
||||
v.visitStringText(EditsElement.T_REAL_USER);
|
||||
v.visitVLong(EditsElement.T_ISSUE_DATE);
|
||||
v.visitVLong(EditsElement.T_MAX_DATE);
|
||||
v.visitVInt(EditsElement.T_SEQUENCE_NUMBER);
|
||||
v.visitVInt(EditsElement.T_MASTER_KEY_ID);
|
||||
if (LayoutVersion.supports(Feature.EDITLOG_OP_OPTIMIZATION, editsVersion)) {
|
||||
v.visitLong(EditsElement.T_EXPIRY_TIME);
|
||||
} else {
|
||||
v.visitStringUTF8(EditsElement.T_EXPIRY_TIME);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
|
@ -122,7 +122,7 @@ class ImageLoaderCurrent implements ImageLoader {
|
|||
protected final DateFormat dateFormat =
|
||||
new SimpleDateFormat("yyyy-MM-dd HH:mm");
|
||||
private static int[] versions = { -16, -17, -18, -19, -20, -21, -22, -23,
|
||||
-24, -25, -26, -27, -28, -30, -31, -32, -33, -34, -35, -36, -37, -38};
|
||||
-24, -25, -26, -27, -28, -30, -31, -32, -33, -34, -35, -36, -37, -38, -39};
|
||||
private int imageVersion = 0;
|
||||
|
||||
/* (non-Javadoc)
|
||||
|
|
|
@ -17,7 +17,10 @@
|
|||
*/
|
||||
package org.apache.hadoop.hdfs.server.namenode;
|
||||
|
||||
import static org.junit.Assert.*;
|
||||
|
||||
import static org.junit.Assert.assertEquals;
|
||||
import static org.junit.Assert.assertTrue;
|
||||
import static org.junit.Assert.fail;
|
||||
|
||||
import java.io.File;
|
||||
import java.io.FileInputStream;
|
||||
|
|
Loading…
Reference in New Issue