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HBASE-10861 Extend ByteRange to create Mutable and Immutable ByteRange 

(Ram)
This commit is contained in:
Ramkrishna 2014-06-26 13:54:48 +05:30
parent cb9a6d1073
commit 7f2f4e80c4
43 changed files with 1363 additions and 621 deletions
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6
hbase-common/src/main/java/org/apache/hadoop/hbase/KeyValueUtil.java
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@ -27,7 +27,7 @@ import org.apache.hadoop.hbase.KeyValue.Type;
import org.apache.hadoop.hbase.util.ByteBufferUtils;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.IterableUtils;
import org.apache.hadoop.hbase.util.SimpleByteRange;
import org.apache.hadoop.hbase.util.SimpleMutableByteRange;
import org.apache.hadoop.io.WritableUtils;
import com.google.common.base.Function;
@ -197,8 +197,8 @@ public class KeyValueUtil {
* Increment the row bytes and clear the other fields
*/
public static KeyValue createFirstKeyInIncrementedRow(final Cell in){
byte[] thisRow = new SimpleByteRange(in.getRowArray(), in.getRowOffset(), in.getRowLength())
.deepCopyToNewArray();
byte[] thisRow = new SimpleMutableByteRange(in.getRowArray(), in.getRowOffset(),
in.getRowLength()).deepCopyToNewArray();
byte[] nextRow = Bytes.unsignedCopyAndIncrement(thisRow);
return createFirstOnRow(nextRow);
}

4
hbase-common/src/main/java/org/apache/hadoop/hbase/types/FixedLengthWrapper.java
View File

@ -21,7 +21,7 @@ import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
import org.apache.hadoop.hbase.util.Order;
import org.apache.hadoop.hbase.util.PositionedByteRange;
import org.apache.hadoop.hbase.util.SimplePositionedByteRange;
import org.apache.hadoop.hbase.util.SimplePositionedMutableByteRange;
/**
* Wraps an existing {@link DataType} implementation as a fixed-length
@ -83,7 +83,7 @@ public class FixedLengthWrapper<T> implements DataType<T> {
+ src.getPosition() + " max length: " + length);
}
// create a copy range limited to length bytes. boo.
PositionedByteRange b = new SimplePositionedByteRange(length);
PositionedByteRange b = new SimplePositionedMutableByteRange(length);
src.get(b.getBytes());
return base.decode(b);
}

4
hbase-common/src/main/java/org/apache/hadoop/hbase/types/OrderedNumeric.java
View File

@ -25,7 +25,7 @@ import org.apache.hadoop.classification.InterfaceStability;
import org.apache.hadoop.hbase.util.Order;
import org.apache.hadoop.hbase.util.OrderedBytes;
import org.apache.hadoop.hbase.util.PositionedByteRange;
import org.apache.hadoop.hbase.util.SimplePositionedByteRange;
import org.apache.hadoop.hbase.util.SimplePositionedMutableByteRange;
/**
* An {@link Number} of arbitrary precision and variable-length encoding. The
@ -47,7 +47,7 @@ public class OrderedNumeric extends OrderedBytesBase<Number> {
@Override
public int encodedLength(Number val) {
// TODO: this could be done better.
PositionedByteRange buff = new SimplePositionedByteRange(100);
PositionedByteRange buff = new SimplePositionedMutableByteRange(100);
return encode(buff, val);
}

4
hbase-common/src/main/java/org/apache/hadoop/hbase/types/TerminatedWrapper.java
View File

@ -22,7 +22,7 @@ import org.apache.hadoop.classification.InterfaceStability;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.Order;
import org.apache.hadoop.hbase.util.PositionedByteRange;
import org.apache.hadoop.hbase.util.SimplePositionedByteRange;
import org.apache.hadoop.hbase.util.SimplePositionedMutableByteRange;
/**
* Wraps an existing {@code DataType} implementation as a terminated
@ -134,7 +134,7 @@ public class TerminatedWrapper<T> implements DataType<T> {
byte[] b = new byte[term - src.getPosition()];
src.get(b);
// TODO: should we assert that b.position == b.length?
T ret = wrapped.decode(new SimplePositionedByteRange(b));
T ret = wrapped.decode(new SimplePositionedMutableByteRange(b));
src.get(this.term);
return ret;
}

293
hbase-common/src/main/java/org/apache/hadoop/hbase/util/AbstractByteRange.java Normal file
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@ -0,0 +1,293 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase.util;
/**
* An abstract implementation of the ByteRange API
*/
public abstract class AbstractByteRange implements ByteRange {
public static final int UNSET_HASH_VALUE = -1;
// Note to maintainers: Do not make these final, as the intention is to
// reuse objects of this class
/**
* The array containing the bytes in this range. It will be >= length.
*/
protected byte[] bytes;
/**
* The index of the first byte in this range. {@code ByteRange.get(0)} will
* return bytes[offset].
*/
protected int offset;
/**
* The number of bytes in the range. Offset + length must be <= bytes.length
*/
protected int length;
/**
* Variable for lazy-caching the hashCode of this range. Useful for frequently
* used ranges, long-lived ranges, or long ranges.
*/
protected int hash = UNSET_HASH_VALUE;
//
// methods for managing the backing array and range viewport
//
@Override
public byte[] getBytes() {
return bytes;
}
@Override
public abstract ByteRange unset();
@Override
public ByteRange set(int capacity) {
return set(new byte[capacity]);
}
@Override
public ByteRange set(byte[] bytes) {
if (null == bytes)
return unset();
clearHashCache();
this.bytes = bytes;
this.offset = 0;
this.length = bytes.length;
return this;
}
@Override
public ByteRange set(byte[] bytes, int offset, int length) {
if (null == bytes)
return unset();
clearHashCache();
this.bytes = bytes;
this.offset = offset;
this.length = length;
return this;
}
@Override
public int getOffset() {
return offset;
}
@Override
public ByteRange setOffset(int offset) {
clearHashCache();
this.offset = offset;
return this;
}
@Override
public int getLength() {
return length;
}
@Override
public ByteRange setLength(int length) {
clearHashCache();
this.length = length;
return this;
}
@Override
public boolean isEmpty() {
return isEmpty(this);
}
/**
* @return true when {@code range} is of zero length, false otherwise.
*/
public static boolean isEmpty(ByteRange range) {
return range == null || range.getLength() == 0;
}
//
// methods for retrieving data
//
@Override
public byte get(int index) {
return bytes[offset + index];
}
@Override
public ByteRange get(int index, byte[] dst) {
if (0 == dst.length)
return this;
return get(index, dst, 0, dst.length);
}
@Override
public ByteRange get(int index, byte[] dst, int offset, int length) {
if (0 == length)
return this;
System.arraycopy(this.bytes, this.offset + index, dst, offset, length);
return this;
}
@Override
public short getShort(int index) {
int offset = this.offset + index;
short n = 0;
n ^= bytes[offset] & 0xFF;
n <<= 8;
n ^= bytes[offset + 1] & 0xFF;
return n;
}
@Override
public int getInt(int index) {
int offset = this.offset + index;
int n = 0;
for (int i = offset; i < (offset + Bytes.SIZEOF_INT); i++) {
n <<= 8;
n ^= bytes[i] & 0xFF;
}
return n;
}
@Override
public long getLong(int index) {
int offset = this.offset + index;
long l = 0;
for (int i = offset; i < offset + Bytes.SIZEOF_LONG; i++) {
l <<= 8;
l ^= bytes[i] & 0xFF;
}
return l;
}
// Copied from com.google.protobuf.CodedInputStream
@Override
public long getVLong(int index) {
int shift = 0;
long result = 0;
while (shift < 64) {
final byte b = get(index++);
result |= (long) (b & 0x7F) << shift;
if ((b & 0x80) == 0) {
break;
}
shift += 7;
}
return result;
}
public static int getVLongSize(long val) {
int rPos = 0;
while ((val & ~0x7F) != 0) {
val >>>= 7;
rPos++;
}
return rPos + 1;
}
@Override
public abstract ByteRange put(int index, byte val);
@Override
public abstract ByteRange put(int index, byte[] val);
@Override
public abstract ByteRange put(int index, byte[] val, int offset, int length);
@Override
public abstract ByteRange putInt(int index, int val);
@Override
public abstract ByteRange putLong(int index, long val);
@Override
public abstract ByteRange putShort(int index, short val);
@Override
public abstract int putVLong(int index, long val);
//
// methods for duplicating the current instance
//
@Override
public byte[] deepCopyToNewArray() {
byte[] result = new byte[length];
System.arraycopy(bytes, offset, result, 0, length);
return result;
}
@Override
public void deepCopyTo(byte[] destination, int destinationOffset) {
System.arraycopy(bytes, offset, destination, destinationOffset, length);
}
@Override
public void deepCopySubRangeTo(int innerOffset, int copyLength, byte[] destination,
int destinationOffset) {
System.arraycopy(bytes, offset + innerOffset, destination, destinationOffset, copyLength);
}
//
// methods used for comparison
//
@Override
public int hashCode() {
if (isHashCached()) {// hash is already calculated and cached
return hash;
}
if (this.isEmpty()) {// return 0 for empty ByteRange
hash = 0;
return hash;
}
int off = offset;
hash = 0;
for (int i = 0; i < length; i++) {
hash = 31 * hash + bytes[off++];
}
return hash;
}
protected boolean isHashCached() {
return hash != UNSET_HASH_VALUE;
}
protected void clearHashCache() {
hash = UNSET_HASH_VALUE;
}
/**
* Bitwise comparison of each byte in the array. Unsigned comparison, not
* paying attention to java's signed bytes.
*/
@Override
public int compareTo(ByteRange other) {
return Bytes.compareTo(bytes, offset, length, other.getBytes(), other.getOffset(),
other.getLength());
}
@Override
public String toString() {
return Bytes.toStringBinary(bytes, offset, length);
}
}

274
hbase-common/src/main/java/org/apache/hadoop/hbase/util/AbstractPositionedByteRange.java Normal file
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@ -0,0 +1,274 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase.util;
import java.nio.ByteBuffer;
import com.google.common.annotations.VisibleForTesting;
/**
* Extends the basic {@link SimpleByteRange} implementation with position
* support. {@code position} is considered transient, not fundamental to the
* definition of the range, and does not participate in
* {@link #compareTo(ByteRange)}, {@link #hashCode()}, or
* {@link #equals(Object)}. {@code Position} is retained by copy operations.
*/
public abstract class AbstractPositionedByteRange extends AbstractByteRange implements
PositionedByteRange {
/**
* The current index into the range. Like {@link ByteBuffer} position, it
* points to the next value that will be read/written in the array. It
* provides the appearance of being 0-indexed, even though its value is
* calculated according to offset.
* <p>
* Position is considered transient and does not participate in
* {@link #equals(Object)} or {@link #hashCode()} comparisons.
* </p>
*/
protected int position = 0;
protected int limit = 0;
@Override
public abstract PositionedByteRange unset();
@Override
public PositionedByteRange set(int capacity) {
this.position = 0;
super.set(capacity);
this.limit = capacity;
return this;
}
@Override
public PositionedByteRange set(byte[] bytes) {
this.position = 0;
super.set(bytes);
this.limit = bytes.length;
return this;
}
@Override
public PositionedByteRange set(byte[] bytes, int offset, int length) {
this.position = 0;
super.set(bytes, offset, length);
limit = length;
return this;
}
/**
* Update the beginning of this range. {@code offset + length} may not be
* greater than {@code bytes.length}. Resets {@code position} to 0.
*
* @param offset
* the new start of this range.
* @return this.
*/
@Override
public PositionedByteRange setOffset(int offset) {
this.position = 0;
super.setOffset(offset);
return this;
}
/**
* Update the length of this range. {@code offset + length} should not be
* greater than {@code bytes.length}. If {@code position} is greater than the
* new {@code length}, sets {@code position} to {@code length}.
*
* @param length
* The new length of this range.
* @return this.
*/
@Override
public PositionedByteRange setLength(int length) {
this.position = Math.min(position, length);
super.setLength(length);
return this;
}
@Override
public int getPosition() {
return position;
}
@Override
public PositionedByteRange setPosition(int position) {
this.position = position;
return this;
}
@Override
public int getRemaining() {
return length - position;
}
@Override
public byte peek() {
return bytes[offset + position];
}
@Override
public byte get() {
return get(position++);
}
@Override
public PositionedByteRange get(byte[] dst) {
if (0 == dst.length)
return this;
return this.get(dst, 0, dst.length); // be clear we're calling self, not
// super
}
@Override
public PositionedByteRange get(byte[] dst, int offset, int length) {
if (0 == length)
return this;
super.get(this.position, dst, offset, length);
this.position += length;
return this;
}
@Override
public abstract PositionedByteRange put(byte val);
@Override
public abstract PositionedByteRange put(byte[] val);
@Override
public abstract PositionedByteRange put(byte[] val, int offset, int length);
@Override
public abstract PositionedByteRange putInt(int index, int val);
@Override
public abstract PositionedByteRange putLong(int index, long val);
@Override
public abstract PositionedByteRange putShort(int index, short val);
@Override
public abstract PositionedByteRange putInt(int val);
@Override
public abstract PositionedByteRange putLong(long val);
@Override
public abstract PositionedByteRange putShort(short val);
@Override
public abstract int putVLong(int index, long val);
@Override
public abstract int putVLong(long val);
/**
* Similar to {@link ByteBuffer#flip()}. Sets length to position, position to
* offset.
*/
@VisibleForTesting
PositionedByteRange flip() {
clearHashCache();
length = position;
position = offset;
return this;
}
/**
* Similar to {@link ByteBuffer#clear()}. Sets position to 0, length to
* capacity.
*/
@VisibleForTesting
PositionedByteRange clear() {
clearHashCache();
position = 0;
length = bytes.length - offset;
return this;
}
// java boilerplate
@Override
public PositionedByteRange get(int index, byte[] dst) {
super.get(index, dst);
return this;
}
@Override
public PositionedByteRange get(int index, byte[] dst, int offset, int length) {
super.get(index, dst, offset, length);
return this;
}
@Override
public short getShort() {
short s = getShort(position);
position += Bytes.SIZEOF_SHORT;
return s;
}
@Override
public int getInt() {
int i = getInt(position);
position += Bytes.SIZEOF_INT;
return i;
}
@Override
public long getLong() {
long l = getLong(position);
position += Bytes.SIZEOF_LONG;
return l;
}
@Override
public long getVLong() {
long p = getVLong(position);
position += getVLongSize(p);
return p;
}
@Override
public abstract PositionedByteRange put(int index, byte val);
@Override
public abstract PositionedByteRange put(int index, byte[] val);
@Override
public abstract PositionedByteRange put(int index, byte[] val, int offset, int length);
@Override
public abstract PositionedByteRange deepCopy();
@Override
public abstract PositionedByteRange shallowCopy();
@Override
public abstract PositionedByteRange shallowCopySubRange(int innerOffset, int copyLength);
@Override
public PositionedByteRange setLimit(int limit) {
this.limit = limit;
return this;
}
@Override
public int getLimit() {
return this.limit;
}
}

1
hbase-common/src/main/java/org/apache/hadoop/hbase/util/ByteRange.java
View File

@ -303,4 +303,5 @@ public interface ByteRange extends Comparable<ByteRange> {
* @return new {@code ByteRange} object referencing this range's byte[].
*/
public ByteRange shallowCopySubRange(int innerOffset, int copyLength);
}

2
hbase-common/src/main/java/org/apache/hadoop/hbase/util/ByteRangeUtils.java
View File

@ -64,7 +64,7 @@ public class ByteRangeUtils {
}
ArrayList<ByteRange> ranges = Lists.newArrayListWithCapacity(arrays.size());
for (byte[] array : arrays) {
ranges.add(new SimpleByteRange(array));
ranges.add(new SimpleMutableByteRange(array));
}
return ranges;
}

5
hbase-common/src/main/java/org/apache/hadoop/hbase/util/OrderedBytes.java
View File

@ -1104,7 +1104,8 @@ public class OrderedBytes {
;
end++; // increment end to 1-past last byte
// create ret buffer using length of encoded data + 1 (header byte)
PositionedByteRange ret = new SimplePositionedByteRange(blobVarDecodedLength(end - start + 1));
PositionedByteRange ret = new SimplePositionedMutableByteRange(blobVarDecodedLength(end - start
+ 1));
int s = 6;
byte t = (byte) ((ord.apply(a[offset + start]) << 1) & 0xff);
for (int i = start + 1; i < end; i++) {
@ -1730,7 +1731,7 @@ public class OrderedBytes {
*/
public static int length(PositionedByteRange buff) {
PositionedByteRange b =
new SimplePositionedByteRange(buff.getBytes(), buff.getOffset(), buff.getLength());
new SimplePositionedMutableByteRange(buff.getBytes(), buff.getOffset(), buff.getLength());
b.setPosition(buff.getPosition());
int cnt = 0;
for (; isEncodedValue(b); skip(buff), cnt++)

16
hbase-common/src/main/java/org/apache/hadoop/hbase/util/PositionedByteRange.java
View File

@ -164,6 +164,22 @@ public interface PositionedByteRange extends ByteRange {
*/
public PositionedByteRange put(byte[] val, int offset, int length);
/**
* Limits the byte range upto a specified value. Limit cannot be greater than
* capacity
*
* @param limit
* @return PositionedByteRange
*/
public PositionedByteRange setLimit(int limit);
/**
* Return the current limit
*
* @return limit
*/
public int getLimit();
// override parent interface declarations to return this interface.
@Override

28
hbase-common/src/main/java/org/apache/hadoop/hbase/util/ReadOnlyByteRangeException.java Normal file
View File

@ -0,0 +1,28 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase.util;
/**
* Exception thrown when a read only byte range is modified
*/
public class ReadOnlyByteRangeException extends UnsupportedOperationException {
public ReadOnlyByteRangeException() {
}
}

359
hbase-common/src/main/java/org/apache/hadoop/hbase/util/SimpleByteRange.java
View File

@ -15,60 +15,15 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase.util;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
/**
* A basic {@link ByteRange} implementation.
* A read only version of the {@link ByteRange}.
*/
@InterfaceAudience.Public
@InterfaceStability.Evolving
public class SimpleByteRange implements ByteRange {
private static final int UNSET_HASH_VALUE = -1;
// Note to maintainers: Do not make these final, as the intention is to
// reuse objects of this class
/**
* The array containing the bytes in this range. It will be >= length.
*/
protected byte[] bytes;
/**
* The index of the first byte in this range. {@code ByteRange.get(0)} will
* return bytes[offset].
*/
protected int offset;
/**
* The number of bytes in the range. Offset + length must be <= bytes.length
*/
protected int length;
/**
* Variable for lazy-caching the hashCode of this range. Useful for
* frequently used ranges, long-lived ranges, or long ranges.
*/
private int hash = UNSET_HASH_VALUE;
/**
* Create a new {@code ByteRange} lacking a backing array and with an
* undefined viewport.
*/
public class SimpleByteRange extends AbstractByteRange {
public SimpleByteRange() {
unset();
}
/**
* Create a new {@code ByteRange} over a new backing array of size
* {@code capacity}. The range's offset and length are 0 and {@code capacity},
* respectively.
* @param capacity the size of the backing array.
*/
public SimpleByteRange(int capacity) {
this(new byte[capacity]);
}
@ -96,267 +51,57 @@ public class SimpleByteRange implements ByteRange {
// methods for managing the backing array and range viewport
//
@Override
public byte[] getBytes() {
return bytes;
}
@Override
public ByteRange unset() {
clearHashCache();
this.bytes = null;
this.offset = 0;
this.length = 0;
return this;
throw new ReadOnlyByteRangeException();
}
@Override
public ByteRange set(int capacity) {
return set(new byte[capacity]);
if (super.bytes != null) {
throw new ReadOnlyByteRangeException();
}
return super.set(capacity);
}
@Override
public ByteRange set(byte[] bytes) {
if (null == bytes) return unset();
clearHashCache();
this.bytes = bytes;
this.offset = 0;
this.length = bytes.length;
return this;
if (super.bytes != null) {
throw new ReadOnlyByteRangeException();
}
return super.set(bytes);
}
@Override
public ByteRange set(byte[] bytes, int offset, int length) {
if (null == bytes) return unset();
clearHashCache();
this.bytes = bytes;
this.offset = offset;
this.length = length;
return this;
}
@Override
public int getOffset() {
return offset;
}
@Override
public ByteRange setOffset(int offset) {
clearHashCache();
this.offset = offset;
return this;
}
@Override
public int getLength() {
return length;
}
@Override
public ByteRange setLength(int length) {
clearHashCache();
this.length = length;
return this;
}
@Override
public boolean isEmpty() {
return isEmpty(this);
}
/**
* @return true when {@code range} is of zero length, false otherwise.
*/
public static boolean isEmpty(ByteRange range) {
return range == null || range.getLength() == 0;
if (super.bytes != null) {
throw new ReadOnlyByteRangeException();
}
return super.set(bytes, offset, length);
}
//
// methods for retrieving data
//
@Override
public byte get(int index) {
return bytes[offset + index];
}
@Override
public short getShort(int index) {
int offset = this.offset + index;
short n = 0;
n ^= bytes[offset] & 0xFF;
n <<= 8;
n ^= bytes[offset + 1] & 0xFF;
return n;
}
@Override
public int getInt(int index) {
int offset = this.offset + index;
int n = 0;
for (int i = offset; i < (offset + Bytes.SIZEOF_INT); i++) {
n <<= 8;
n ^= bytes[i] & 0xFF;
}
return n;
}
@Override
public long getLong(int index) {
int offset = this.offset + index;
long l = 0;
for (int i = offset; i < offset + Bytes.SIZEOF_LONG; i++) {
l <<= 8;
l ^= bytes[i] & 0xFF;
}
return l;
}
// Copied from com.google.protobuf.CodedInputStream
@Override
public long getVLong(int index) {
int shift = 0;
long result = 0;
while (shift < 64) {
final byte b = get(index++);
result |= (long) (b & 0x7F) << shift;
if ((b & 0x80) == 0) {
break;
}
shift += 7;
}
return result;
}
public static int getVLongSize(long val) {
int rPos = 0;
while ((val & ~0x7F) != 0) {
val >>>= 7;
rPos++;
}
return rPos + 1;
}
@Override
public ByteRange get(int index, byte[] dst) {
if (0 == dst.length) return this;
return get(index, dst, 0, dst.length);
}
@Override
public ByteRange get(int index, byte[] dst, int offset, int length) {
if (0 == length) return this;
System.arraycopy(this.bytes, this.offset + index, dst, offset, length);
return this;
}
@Override
public ByteRange put(int index, byte val) {
bytes[offset + index] = val;
clearHashCache();
return this;
}
@Override
public ByteRange putShort(int index, short val) {
// This writing is same as BB's putShort. When byte[] is wrapped in a BB and call putShort(),
// one can get the same result.
bytes[offset + index + 1] = (byte) val;
val >>= 8;
bytes[offset + index] = (byte) val;
clearHashCache();
return this;
}
@Override
public ByteRange putInt(int index, int val) {
// This writing is same as BB's putInt. When byte[] is wrapped in a BB and call getInt(), one
// can get the same result.
for (int i = Bytes.SIZEOF_INT - 1; i > 0; i--) {
bytes[offset + index + i] = (byte) val;
val >>>= 8;
}
bytes[offset + index] = (byte) val;
clearHashCache();
return this;
}
@Override
public ByteRange putLong(int index, long val) {
// This writing is same as BB's putLong. When byte[] is wrapped in a BB and call putLong(), one
// can get the same result.
for (int i = Bytes.SIZEOF_LONG - 1; i > 0; i--) {
bytes[offset + index + i] = (byte) val;
val >>>= 8;
}
bytes[offset + index] = (byte) val;
clearHashCache();
return this;
}
// Copied from com.google.protobuf.CodedOutputStream
@Override
public int putVLong(int index, long val) {
int rPos = 0;
while (true) {
if ((val & ~0x7F) == 0) {
bytes[offset + index + rPos] = (byte) val;
break;
} else {
bytes[offset + index + rPos] = (byte) ((val & 0x7F) | 0x80);
val >>>= 7;
}
rPos++;
}
clearHashCache();
return rPos + 1;
throw new ReadOnlyByteRangeException();
}
@Override
public ByteRange put(int index, byte[] val) {
if (0 == val.length) return this;
return put(index, val, 0, val.length);
throw new ReadOnlyByteRangeException();
}
@Override
public ByteRange put(int index, byte[] val, int offset, int length) {
if (0 == length) return this;
System.arraycopy(val, offset, this.bytes, this.offset + index, length);
clearHashCache();
return this;
throw new ReadOnlyByteRangeException();
}
//
// methods for duplicating the current instance
//
@Override
public byte[] deepCopyToNewArray() {
byte[] result = new byte[length];
System.arraycopy(bytes, offset, result, 0, length);
return result;
}
@Override
public ByteRange deepCopy() {
SimpleByteRange clone = new SimpleByteRange(deepCopyToNewArray());
if (isHashCached()) {
clone.hash = hash;
}
return clone;
}
@Override
public void deepCopyTo(byte[] destination, int destinationOffset) {
System.arraycopy(bytes, offset, destination, destinationOffset, length);
}
@Override
public void deepCopySubRangeTo(int innerOffset, int copyLength, byte[] destination,
int destinationOffset) {
System.arraycopy(bytes, offset + innerOffset, destination, destinationOffset, copyLength);
}
@Override
public ByteRange shallowCopy() {
SimpleByteRange clone = new SimpleByteRange(bytes, offset, length);
@ -365,20 +110,17 @@ public class SimpleByteRange implements ByteRange {
}
return clone;
}
@Override
public ByteRange shallowCopySubRange(int innerOffset, int copyLength) {
SimpleByteRange clone = new SimpleByteRange(bytes, offset + innerOffset, copyLength);
SimpleByteRange clone = new SimpleByteRange(bytes, offset + innerOffset,
copyLength);
if (isHashCached()) {
clone.hash = hash;
}
return clone;
}
//
// methods used for comparison
//
@Override
public boolean equals(Object thatObject) {
if (thatObject == null){
@ -398,42 +140,31 @@ public class SimpleByteRange implements ByteRange {
}
@Override
public int hashCode() {
if (isHashCached()) {// hash is already calculated and cached
return hash;
public ByteRange deepCopy() {
SimpleByteRange clone = new SimpleByteRange(deepCopyToNewArray());
if (isHashCached()) {
clone.hash = hash;
}
if (this.isEmpty()) {// return 0 for empty ByteRange
hash = 0;
return hash;
}
int off = offset;
hash = 0;
for (int i = 0; i < length; i++) {
hash = 31 * hash + bytes[off++];
}
return hash;
}
private boolean isHashCached() {
return hash != UNSET_HASH_VALUE;
}
protected void clearHashCache() {
hash = UNSET_HASH_VALUE;
}
/**
* Bitwise comparison of each byte in the array. Unsigned comparison, not
* paying attention to java's signed bytes.
*/
@Override
public int compareTo(ByteRange other) {
return Bytes.compareTo(bytes, offset, length, other.getBytes(), other.getOffset(),
other.getLength());
return clone;
}
@Override
public String toString() {
return Bytes.toStringBinary(bytes, offset, length);
public ByteRange putInt(int index, int val) {
throw new ReadOnlyByteRangeException();
}
@Override
public ByteRange putLong(int index, long val) {
throw new ReadOnlyByteRangeException();
}
@Override
public ByteRange putShort(int index, short val) {
throw new ReadOnlyByteRangeException();
}
@Override
public int putVLong(int index, long val) {
throw new ReadOnlyByteRangeException();
}
}

212
hbase-common/src/main/java/org/apache/hadoop/hbase/util/SimpleMutableByteRange.java Normal file
View File

@ -0,0 +1,212 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase.util;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
/**
* A basic mutable {@link ByteRange} implementation.
*/
@InterfaceAudience.Public
@InterfaceStability.Evolving
public class SimpleMutableByteRange extends AbstractByteRange {
/**
* Create a new {@code ByteRange} lacking a backing array and with an
* undefined viewport.
*/
public SimpleMutableByteRange() {
unset();
}
/**
* Create a new {@code ByteRange} over a new backing array of size
* {@code capacity}. The range's offset and length are 0 and {@code capacity},
* respectively.
*
* @param capacity
* the size of the backing array.
*/
public SimpleMutableByteRange(int capacity) {
this(new byte[capacity]);
}
/**
* Create a new {@code ByteRange} over the provided {@code bytes}.
*
* @param bytes
* The array to wrap.
*/
public SimpleMutableByteRange(byte[] bytes) {
set(bytes);
}
/**
* Create a new {@code ByteRange} over the provided {@code bytes}.
*
* @param bytes
* The array to wrap.
* @param offset
* The offset into {@code bytes} considered the beginning of this
* range.
* @param length
* The length of this range.
*/
public SimpleMutableByteRange(byte[] bytes, int offset, int length) {
set(bytes, offset, length);
}
@Override
public ByteRange unset() {
clearHashCache();
bytes = null;
offset = 0;
length = 0;
return this;
}
@Override
public ByteRange put(int index, byte val) {
bytes[offset + index] = val;
clearHashCache();
return this;
}
@Override
public ByteRange put(int index, byte[] val) {
if (0 == val.length)
return this;
return put(index, val, 0, val.length);
}
@Override
public ByteRange put(int index, byte[] val, int offset, int length) {
if (0 == length)
return this;
System.arraycopy(val, offset, this.bytes, this.offset + index, length);
clearHashCache();
return this;
}
@Override
public ByteRange putShort(int index, short val) {
// This writing is same as BB's putShort. When byte[] is wrapped in a BB and
// call putShort(),
// one can get the same result.
bytes[offset + index + 1] = (byte) val;
val >>= 8;
bytes[offset + index] = (byte) val;
clearHashCache();
return this;
}
@Override
public ByteRange putInt(int index, int val) {
// This writing is same as BB's putInt. When byte[] is wrapped in a BB and
// call getInt(), one
// can get the same result.
for (int i = Bytes.SIZEOF_INT - 1; i > 0; i--) {
bytes[offset + index + i] = (byte) val;
val >>>= 8;
}
bytes[offset + index] = (byte) val;
clearHashCache();
return this;
}
@Override
public ByteRange putLong(int index, long val) {
// This writing is same as BB's putLong. When byte[] is wrapped in a BB and
// call putLong(), one
// can get the same result.
for (int i = Bytes.SIZEOF_LONG - 1; i > 0; i--) {
bytes[offset + index + i] = (byte) val;
val >>>= 8;
}
bytes[offset + index] = (byte) val;
clearHashCache();
return this;
}
// Copied from com.google.protobuf.CodedOutputStream
@Override
public int putVLong(int index, long val) {
int rPos = 0;
while (true) {
if ((val & ~0x7F) == 0) {
bytes[offset + index + rPos] = (byte) val;
break;
} else {
bytes[offset + index + rPos] = (byte) ((val & 0x7F) | 0x80);
val >>>= 7;
}
rPos++;
}
clearHashCache();
return rPos + 1;
}
@Override
public ByteRange deepCopy() {
SimpleMutableByteRange clone = new SimpleMutableByteRange(deepCopyToNewArray());
if (isHashCached()) {
clone.hash = hash;
}
return clone;
}
@Override
public ByteRange shallowCopy() {
SimpleMutableByteRange clone = new SimpleMutableByteRange(bytes, offset, length);
if (isHashCached()) {
clone.hash = hash;
}
return clone;
}
@Override
public ByteRange shallowCopySubRange(int innerOffset, int copyLength) {
SimpleMutableByteRange clone = new SimpleMutableByteRange(bytes, offset + innerOffset,
copyLength);
if (isHashCached()) {
clone.hash = hash;
}
return clone;
}
@Override
public boolean equals(Object thatObject) {
if (thatObject == null) {
return false;
}
if (this == thatObject) {
return true;
}
if (hashCode() != thatObject.hashCode()) {
return false;
}
if (!(thatObject instanceof SimpleMutableByteRange)) {
return false;
}
SimpleMutableByteRange that = (SimpleMutableByteRange) thatObject;
return Bytes.equals(bytes, offset, length, that.bytes, that.offset, that.length);
}
}

233
hbase-common/src/main/java/org/apache/hadoop/hbase/util/SimplePositionedByteRange.java
View File

@ -18,37 +18,20 @@
package org.apache.hadoop.hbase.util;
import java.io.IOException;
import java.nio.ByteBuffer;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
import com.google.common.annotations.VisibleForTesting;
/**
* Extends the basic {@link SimpleByteRange} implementation with position
* support. {@code position} is considered transient, not fundamental to the
* definition of the range, and does not participate in
* {@link #compareTo(ByteRange)}, {@link #hashCode()}, or
* Extends the basic {@link SimpleMutableByteRange} implementation with position
* support and it is a readonly version. {@code position} is considered
* transient, not fundamental to the definition of the range, and does not
* participate in {@link #compareTo(ByteRange)}, {@link #hashCode()}, or
* {@link #equals(Object)}. {@code Position} is retained by copy operations.
*/
@InterfaceAudience.Public
@InterfaceStability.Evolving
@edu.umd.cs.findbugs.annotations.SuppressWarnings("EQ_DOESNT_OVERRIDE_EQUALS")
public class SimplePositionedByteRange extends SimpleByteRange implements PositionedByteRange {
/**
* The current index into the range. Like {@link ByteBuffer} position, it
* points to the next value that will be read/written in the array. It
* provides the appearance of being 0-indexed, even though its value is
* calculated according to offset.
* <p>
* Position is considered transient and does not participate in
* {@link #equals(Object)} or {@link #hashCode()} comparisons.
* </p>
*/
private int position = 0;
public class SimplePositionedByteRange extends AbstractPositionedByteRange {
/**
* Create a new {@code PositionedByteRange} lacking a backing array and with
@ -65,7 +48,7 @@ public class SimplePositionedByteRange extends SimpleByteRange implements Positi
* @param capacity the size of the backing array.
*/
public SimplePositionedByteRange(int capacity) {
super(capacity);
this(new byte[capacity]);
}
/**
@ -73,7 +56,7 @@ public class SimplePositionedByteRange extends SimpleByteRange implements Positi
* @param bytes The array to wrap.
*/
public SimplePositionedByteRange(byte[] bytes) {
super(bytes);
set(bytes);
}
/**
@ -84,194 +67,68 @@ public class SimplePositionedByteRange extends SimpleByteRange implements Positi
* @param length The length of this range.
*/
public SimplePositionedByteRange(byte[] bytes, int offset, int length) {
super(bytes, offset, length);
}
@Override
public PositionedByteRange unset() {
this.position = 0;
super.unset();
return this;
set(bytes, offset, length);
}
@Override
public PositionedByteRange set(int capacity) {
this.position = 0;
super.set(capacity);
return this;
if (super.bytes != null) {
throw new ReadOnlyByteRangeException();
}
return super.set(capacity);
}
@Override
public PositionedByteRange set(byte[] bytes) {
this.position = 0;
super.set(bytes);
return this;
if (super.bytes != null) {
throw new ReadOnlyByteRangeException();
}
return super.set(bytes);
}
@Override
public PositionedByteRange set(byte[] bytes, int offset, int length) {
this.position = 0;
super.set(bytes, offset, length);
return this;
}
/**
* Update the beginning of this range. {@code offset + length} may not be greater than
* {@code bytes.length}. Resets {@code position} to 0.
* @param offset the new start of this range.
* @return this.
*/
@Override
public PositionedByteRange setOffset(int offset) {
this.position = 0;
super.setOffset(offset);
return this;
}
/**
* Update the length of this range. {@code offset + length} should not be
* greater than {@code bytes.length}. If {@code position} is greater than
* the new {@code length}, sets {@code position} to {@code length}.
* @param length The new length of this range.
* @return this.
*/
@Override
public PositionedByteRange setLength(int length) {
this.position = Math.min(position, length);
super.setLength(length);
return this;
}
@Override
public int getPosition() { return position; }
@Override
public PositionedByteRange setPosition(int position) { this.position = position; return this; }
@Override
public int getRemaining() { return length - position; }
@Override
public byte peek() { return bytes[offset + position]; }
@Override
public byte get() { return get(position++); }
@Override
public short getShort() {
short s = getShort(position);
position += Bytes.SIZEOF_SHORT;
return s;
}
@Override
public int getInt() {
int i = getInt(position);
position += Bytes.SIZEOF_INT;
return i;
}
@Override
public long getLong() {
long l = getLong(position);
position += Bytes.SIZEOF_LONG;
return l;
}
@Override
public long getVLong() {
long p = getVLong(position);
position += getVLongSize(p);
return p;
}
@Override
public PositionedByteRange get(byte[] dst) {
if (0 == dst.length) return this;
return this.get(dst, 0, dst.length); // be clear we're calling self, not super
}
@Override
public PositionedByteRange get(byte[] dst, int offset, int length) {
if (0 == length) return this;
super.get(this.position, dst, offset, length);
this.position += length;
return this;
if (super.bytes != null) {
throw new ReadOnlyByteRangeException();
}
return super.set(bytes, offset, length);
}
@Override
public PositionedByteRange put(byte val) {
put(position++, val);
return this;
throw new ReadOnlyByteRangeException();
}
@Override
public PositionedByteRange putShort(short val) {
putShort(position, val);
position += Bytes.SIZEOF_SHORT;
return this;
throw new ReadOnlyByteRangeException();
}
@Override
public PositionedByteRange putInt(int val) {
putInt(position, val);
position += Bytes.SIZEOF_INT;
return this;
throw new ReadOnlyByteRangeException();
}
@Override
public PositionedByteRange putLong(long val) {
putLong(position, val);
position += Bytes.SIZEOF_LONG;
return this;
throw new ReadOnlyByteRangeException();
}
@Override
public int putVLong(long val) {
int len = putVLong(position, val);
position += len;
return len;
throw new ReadOnlyByteRangeException();
}
@Override
public PositionedByteRange put(byte[] val) {
if (0 == val.length) return this;
return this.put(val, 0, val.length);
throw new ReadOnlyByteRangeException();
}
@Override
public PositionedByteRange put(byte[] val, int offset, int length) {
if (0 == length) return this;
super.put(position, val, offset, length);
this.position += length;
return this;
throw new ReadOnlyByteRangeException();
}
/**
* Similar to {@link ByteBuffer#flip()}. Sets length to position, position
* to offset.
*/
@VisibleForTesting
PositionedByteRange flip() {
clearHashCache();
length = position;
position = offset;
return this;
}
/**
* Similar to {@link ByteBuffer#clear()}. Sets position to 0, length to
* capacity.
*/
@VisibleForTesting
PositionedByteRange clear() {
clearHashCache();
position = 0;
length = bytes.length - offset;
return this;
}
// java boilerplate
@Override
public PositionedByteRange get(int index, byte[] dst) { super.get(index, dst); return this; }
@ -283,33 +140,38 @@ public class SimplePositionedByteRange extends SimpleByteRange implements Positi
}
@Override
public PositionedByteRange put(int index, byte val) { super.put(index, val); return this; }
public PositionedByteRange put(int index, byte val) {
throw new ReadOnlyByteRangeException();
}
@Override
public PositionedByteRange putShort(int index, short val) {
super.putShort(index, val);
return this;
throw new ReadOnlyByteRangeException();
}
@Override
public PositionedByteRange putInt(int index, int val) {
super.putInt(index, val);
return this;
throw new ReadOnlyByteRangeException();
}
@Override
public int putVLong(int index, long val) {
throw new ReadOnlyByteRangeException();
}
@Override
public PositionedByteRange putLong(int index, long val) {
super.putLong(index, val);
return this;
throw new ReadOnlyByteRangeException();
}
@Override
public PositionedByteRange put(int index, byte[] val) { super.put(index, val); return this; }
public PositionedByteRange put(int index, byte[] val) {
throw new ReadOnlyByteRangeException();
}
@Override
public PositionedByteRange put(int index, byte[] val, int offset, int length) {
super.put(index, val, offset, length);
return this;
throw new ReadOnlyByteRangeException();
}
@Override
@ -333,4 +195,15 @@ public class SimplePositionedByteRange extends SimpleByteRange implements Positi
clone.position = this.position;
return clone;
}
@Override
public PositionedByteRange setLimit(int limit) {
throw new ReadOnlyByteRangeException();
}
@Override
public PositionedByteRange unset() {
throw new ReadOnlyByteRangeException();
}
}

310
hbase-common/src/main/java/org/apache/hadoop/hbase/util/SimplePositionedMutableByteRange.java Normal file
View File

@ -0,0 +1,310 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hbase.util;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
/**
* Extends the basic {@link AbstractPositionedByteRange} implementation with
* position support and it is a mutable version. {@code position} is considered transient,
* not fundamental to the definition of the range, and does not participate in
* {@link #compareTo(ByteRange)}, {@link #hashCode()}, or
* {@link #equals(Object)}. {@code Position} is retained by copy operations.
*/
@InterfaceAudience.Public
@InterfaceStability.Evolving
@edu.umd.cs.findbugs.annotations.SuppressWarnings("EQ_DOESNT_OVERRIDE_EQUALS")
public class SimplePositionedMutableByteRange extends AbstractPositionedByteRange {
/**
* Create a new {@code PositionedByteRange} lacking a backing array and with
* an undefined viewport.
*/
public SimplePositionedMutableByteRange() {
super();
}
/**
* Create a new {@code PositionedByteRange} over a new backing array of size
* {@code capacity}. The range's offset and length are 0 and {@code capacity},
* respectively.
*
* @param capacity
* the size of the backing array.
*/
public SimplePositionedMutableByteRange(int capacity) {
this(new byte[capacity]);
}
/**
* Create a new {@code PositionedByteRange} over the provided {@code bytes}.
*
* @param bytes
* The array to wrap.
*/
public SimplePositionedMutableByteRange(byte[] bytes) {
set(bytes);
}
/**
* Create a new {@code PositionedByteRange} over the provided {@code bytes}.
*
* @param bytes
* The array to wrap.
* @param offset
* The offset into {@code bytes} considered the beginning of this
* range.
* @param length
* The length of this range.
*/
public SimplePositionedMutableByteRange(byte[] bytes, int offset, int length) {
set(bytes, offset, length);
}
@Override
public PositionedByteRange unset() {
this.position = 0;
clearHashCache();
bytes = null;
offset = 0;
length = 0;
return this;
}
@Override
public PositionedByteRange set(int capacity) {
this.position = 0;
super.set(capacity);
this.limit = capacity;
return this;
}
@Override
public PositionedByteRange set(byte[] bytes) {
this.position = 0;
super.set(bytes);
this.limit = bytes.length;
return this;
}
@Override
public PositionedByteRange set(byte[] bytes, int offset, int length) {
this.position = 0;
super.set(bytes, offset, length);
limit = length;
return this;
}
/**
* Update the beginning of this range. {@code offset + length} may not be
* greater than {@code bytes.length}. Resets {@code position} to 0.
*
* @param offset
* the new start of this range.
* @return this.
*/
@Override
public PositionedByteRange setOffset(int offset) {
this.position = 0;
super.setOffset(offset);
return this;
}
/**
* Update the length of this range. {@code offset + length} should not be
* greater than {@code bytes.length}. If {@code position} is greater than the
* new {@code length}, sets {@code position} to {@code length}.
*
* @param length
* The new length of this range.
* @return this.
*/
@Override
public PositionedByteRange setLength(int length) {
this.position = Math.min(position, length);
super.setLength(length);
return this;
}
@Override
public PositionedByteRange put(byte val) {
put(position++, val);
return this;
}
@Override
public PositionedByteRange put(byte[] val) {
if (0 == val.length)
return this;
return this.put(val, 0, val.length);
}
@Override
public PositionedByteRange put(byte[] val, int offset, int length) {
if (0 == length)
return this;
put(position, val, offset, length);
this.position += length;
return this;
}
@Override
public PositionedByteRange get(int index, byte[] dst) {
super.get(index, dst);
return this;
}
@Override
public PositionedByteRange get(int index, byte[] dst, int offset, int length) {
super.get(index, dst, offset, length);
return this;
}
@Override
public PositionedByteRange put(int index, byte val) {
bytes[offset + index] = val;
return this;
}
@Override
public PositionedByteRange put(int index, byte[] val) {
if (0 == val.length)
return this;
return put(index, val, 0, val.length);
}
@Override
public PositionedByteRange put(int index, byte[] val, int offset, int length) {
if (0 == length)
return this;
System.arraycopy(val, offset, this.bytes, this.offset + index, length);
return this;
}
@Override
public PositionedByteRange deepCopy() {
SimplePositionedMutableByteRange clone = new SimplePositionedMutableByteRange(
deepCopyToNewArray());
clone.position = this.position;
return clone;
}
@Override
public PositionedByteRange shallowCopy() {
SimplePositionedMutableByteRange clone = new SimplePositionedMutableByteRange(bytes, offset,
length);
clone.position = this.position;
return clone;
}
@Override
public PositionedByteRange shallowCopySubRange(int innerOffset, int copyLength) {
SimplePositionedMutableByteRange clone = new SimplePositionedMutableByteRange(bytes, offset
+ innerOffset, copyLength);
clone.position = this.position;
return clone;
}
@Override
public PositionedByteRange putShort(short val) {
putShort(position, val);
position += Bytes.SIZEOF_SHORT;
return this;
}
@Override
public PositionedByteRange putInt(int val) {
putInt(position, val);
position += Bytes.SIZEOF_INT;
return this;
}
@Override
public PositionedByteRange putLong(long val) {
putLong(position, val);
position += Bytes.SIZEOF_LONG;
return this;
}
@Override
public int putVLong(long val) {
int len = putVLong(position, val);
position += len;
return len;
}
@Override
public PositionedByteRange putShort(int index, short val) {
// This writing is same as BB's putShort. When byte[] is wrapped in a BB and
// call putShort(),
// one can get the same result.
bytes[offset + index + 1] = (byte) val;
val >>= 8;
bytes[offset + index] = (byte) val;
clearHashCache();
return this;
}
@Override
public PositionedByteRange putInt(int index, int val) {
// This writing is same as BB's putInt. When byte[] is wrapped in a BB and
// call getInt(), one
// can get the same result.
for (int i = Bytes.SIZEOF_INT - 1; i > 0; i--) {
bytes[offset + index + i] = (byte) val;
val >>>= 8;
}
bytes[offset + index] = (byte) val;
clearHashCache();
return this;
}
@Override
public PositionedByteRange putLong(int index, long val) {
// This writing is same as BB's putLong. When byte[] is wrapped in a BB and
// call putLong(), one
// can get the same result.
for (int i = Bytes.SIZEOF_LONG - 1; i > 0; i--) {
bytes[offset + index + i] = (byte) val;
val >>>= 8;
}
bytes[offset + index] = (byte) val;
clearHashCache();
return this;
}
// Copied from com.google.protobuf.CodedOutputStream
@Override
public int putVLong(int index, long val) {
int rPos = 0;
while (true) {
if ((val & ~0x7F) == 0) {
bytes[offset + index + rPos] = (byte) val;
break;
} else {
bytes[offset + index + rPos] = (byte) ((val & 0x7F) | 0x80);
val >>>= 7;
}
rPos++;
}
clearHashCache();
return rPos + 1;
}
}

10
hbase-common/src/test/java/org/apache/hadoop/hbase/types/TestFixedLengthWrapper.java
View File

@ -24,7 +24,7 @@ import org.apache.hadoop.hbase.SmallTests;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.Order;
import org.apache.hadoop.hbase.util.PositionedByteRange;
import org.apache.hadoop.hbase.util.SimplePositionedByteRange;
import org.apache.hadoop.hbase.util.SimplePositionedMutableByteRange;
import org.junit.Test;
import org.junit.experimental.categories.Category;
@ -46,7 +46,7 @@ public class TestFixedLengthWrapper {
@Test
public void testReadWrite() {
for (int limit : limits) {
PositionedByteRange buff = new SimplePositionedByteRange(limit);
PositionedByteRange buff = new SimplePositionedMutableByteRange(limit);
for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {
for (byte[] val : VALUES) {
buff.setPosition(0);
@ -65,21 +65,21 @@ public class TestFixedLengthWrapper {
@Test(expected = IllegalArgumentException.class)
public void testInsufficientRemainingRead() {
PositionedByteRange buff = new SimplePositionedByteRange(0);
PositionedByteRange buff = new SimplePositionedMutableByteRange(0);
DataType<byte[]> type = new FixedLengthWrapper<byte[]>(new RawBytes(), 3);
type.decode(buff);
}
@Test(expected = IllegalArgumentException.class)
public void testInsufficientRemainingWrite() {
PositionedByteRange buff = new SimplePositionedByteRange(0);
PositionedByteRange buff = new SimplePositionedMutableByteRange(0);
DataType<byte[]> type = new FixedLengthWrapper<byte[]>(new RawBytes(), 3);
type.encode(buff, Bytes.toBytes(""));
}
@Test(expected = IllegalArgumentException.class)
public void testOverflowPassthrough() {
PositionedByteRange buff = new SimplePositionedByteRange(3);
PositionedByteRange buff = new SimplePositionedMutableByteRange(3);
DataType<byte[]> type = new FixedLengthWrapper<byte[]>(new RawBytes(), 0);
type.encode(buff, Bytes.toBytes("foo"));
}

4
hbase-common/src/test/java/org/apache/hadoop/hbase/types/TestOrderedBlob.java
View File

@ -22,7 +22,7 @@ import static org.junit.Assert.assertEquals;
import org.apache.hadoop.hbase.SmallTests;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.PositionedByteRange;
import org.apache.hadoop.hbase.util.SimplePositionedByteRange;
import org.apache.hadoop.hbase.util.SimplePositionedMutableByteRange;
import org.junit.Test;
import org.junit.experimental.categories.Category;
@ -37,7 +37,7 @@ public class TestOrderedBlob {
@Test
public void testEncodedLength() {
PositionedByteRange buff = new SimplePositionedByteRange(20);
PositionedByteRange buff = new SimplePositionedMutableByteRange(20);
for (DataType<byte[]> type : new OrderedBlob[] { OrderedBlob.ASCENDING, OrderedBlob.DESCENDING }) {
for (byte[] val : VALUES) {
buff.setPosition(0);

4
hbase-common/src/test/java/org/apache/hadoop/hbase/types/TestOrderedBlobVar.java
View File

@ -22,7 +22,7 @@ import static org.junit.Assert.assertEquals;
import org.apache.hadoop.hbase.SmallTests;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.PositionedByteRange;
import org.apache.hadoop.hbase.util.SimplePositionedByteRange;
import org.apache.hadoop.hbase.util.SimplePositionedMutableByteRange;
import org.junit.Test;
import org.junit.experimental.categories.Category;
@ -37,7 +37,7 @@ public class TestOrderedBlobVar {
@Test
public void testEncodedLength() {
PositionedByteRange buff = new SimplePositionedByteRange(20);
PositionedByteRange buff = new SimplePositionedMutableByteRange(20);
for (DataType<byte[]> type :
new OrderedBlobVar[] { OrderedBlobVar.ASCENDING, OrderedBlobVar.DESCENDING }) {
for (byte[] val : VALUES) {

4
hbase-common/src/test/java/org/apache/hadoop/hbase/types/TestOrderedString.java
View File

@ -21,7 +21,7 @@ import static org.junit.Assert.assertEquals;
import org.apache.hadoop.hbase.SmallTests;
import org.apache.hadoop.hbase.util.PositionedByteRange;
import org.apache.hadoop.hbase.util.SimplePositionedByteRange;
import org.apache.hadoop.hbase.util.SimplePositionedMutableByteRange;
import org.junit.Test;
import org.junit.experimental.categories.Category;
@ -34,7 +34,7 @@ public class TestOrderedString {
@Test
public void testEncodedLength() {
PositionedByteRange buff = new SimplePositionedByteRange(20);
PositionedByteRange buff = new SimplePositionedMutableByteRange(20);
for (DataType<String> type : new OrderedString[] { OrderedString.ASCENDING, OrderedString.DESCENDING }) {
for (String val : VALUES) {
buff.setPosition(0);

4
hbase-common/src/test/java/org/apache/hadoop/hbase/types/TestRawString.java
View File

@ -24,7 +24,7 @@ import org.apache.hadoop.hbase.SmallTests;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.Order;
import org.apache.hadoop.hbase.util.PositionedByteRange;
import org.apache.hadoop.hbase.util.SimplePositionedByteRange;
import org.apache.hadoop.hbase.util.SimplePositionedMutableByteRange;
import org.junit.Test;
import org.junit.experimental.categories.Category;
@ -41,7 +41,7 @@ public class TestRawString {
RawString type =
Order.ASCENDING == ord ? RawString.ASCENDING : RawString.DESCENDING;
for (String val : VALUES) {
PositionedByteRange buff = new SimplePositionedByteRange(Bytes.toBytes(val).length);
PositionedByteRange buff = new SimplePositionedMutableByteRange(Bytes.toBytes(val).length);
assertEquals(buff.getLength(), type.encode(buff, val));
byte[] expected = Bytes.toBytes(val);
ord.apply(expected);

8
hbase-common/src/test/java/org/apache/hadoop/hbase/types/TestStruct.java
View File

@ -29,7 +29,7 @@ import org.apache.hadoop.hbase.SmallTests;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.Order;
import org.apache.hadoop.hbase.util.PositionedByteRange;
import org.apache.hadoop.hbase.util.SimplePositionedByteRange;
import org.apache.hadoop.hbase.util.SimplePositionedMutableByteRange;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.runner.RunWith;
@ -350,8 +350,10 @@ public class TestStruct {
Constructor<?> ctor = specialized.encodedClass().getConstructor(Object[].class);
for (int i = 0; i < vals.length; i++) {
vals[i] = ctor.newInstance(new Object[] { constructorArgs[i] });
encodedGeneric[i] = new SimplePositionedByteRange(generic.encodedLength(constructorArgs[i]));
encodedSpecialized[i] = new SimplePositionedByteRange(specialized.encodedLength(vals[i]));
encodedGeneric[i] = new SimplePositionedMutableByteRange(
generic.encodedLength(constructorArgs[i]));
encodedSpecialized[i] = new SimplePositionedMutableByteRange(
specialized.encodedLength(vals[i]));
}
// populate our arrays

8
hbase-common/src/test/java/org/apache/hadoop/hbase/types/TestStructNullExtension.java
View File

@ -26,7 +26,7 @@ import java.util.Arrays;
import org.apache.hadoop.hbase.SmallTests;
import org.apache.hadoop.hbase.util.PositionedByteRange;
import org.apache.hadoop.hbase.util.SimplePositionedByteRange;
import org.apache.hadoop.hbase.util.SimplePositionedMutableByteRange;
import org.junit.Test;
import org.junit.experimental.categories.Category;
@ -41,7 +41,7 @@ public class TestStructNullExtension {
Struct s = new StructBuilder()
.add(new RawStringTerminated("|")) // not nullable
.toStruct();
PositionedByteRange buf = new SimplePositionedByteRange(4);
PositionedByteRange buf = new SimplePositionedMutableByteRange(4);
s.encode(buf, new Object[1]);
}
@ -61,7 +61,7 @@ public class TestStructNullExtension {
.add(OrderedNumeric.ASCENDING)
.toStruct();
PositionedByteRange buf1 = new SimplePositionedByteRange(7);
PositionedByteRange buf1 = new SimplePositionedMutableByteRange(7);
Object[] val1 = new Object[] { BigDecimal.ONE, "foo" }; // => 2 bytes + 5 bytes
assertEquals("Encoding shorter value wrote a surprising number of bytes.",
buf1.getLength(), shorter.encode(buf1, val1));
@ -93,7 +93,7 @@ public class TestStructNullExtension {
Arrays.copyOf(val1, 4), longer.decode(buf1));
// test omission of trailing members
PositionedByteRange buf2 = new SimplePositionedByteRange(7);
PositionedByteRange buf2 = new SimplePositionedMutableByteRange(7);
buf1.setPosition(0);
assertEquals(
"Encoding a short value with extended struct should have same result as using short struct.",

14
hbase-common/src/test/java/org/apache/hadoop/hbase/types/TestTerminatedWrapper.java
View File

@ -24,7 +24,7 @@ import org.apache.hadoop.hbase.SmallTests;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.Order;
import org.apache.hadoop.hbase.util.PositionedByteRange;
import org.apache.hadoop.hbase.util.SimplePositionedByteRange;
import org.apache.hadoop.hbase.util.SimplePositionedMutableByteRange;
import org.junit.Test;
import org.junit.experimental.categories.Category;
@ -58,13 +58,13 @@ public class TestTerminatedWrapper {
@Test(expected = IllegalArgumentException.class)
public void testEncodedValueContainsTerm() {
DataType<byte[]> type = new TerminatedWrapper<byte[]>(new RawBytes(), "foo");
PositionedByteRange buff = new SimplePositionedByteRange(16);
PositionedByteRange buff = new SimplePositionedMutableByteRange(16);
type.encode(buff, Bytes.toBytes("hello foobar!"));
}
@Test
public void testReadWriteSkippable() {
PositionedByteRange buff = new SimplePositionedByteRange(14);
PositionedByteRange buff = new SimplePositionedMutableByteRange(14);
for (OrderedString t : new OrderedString[] {
OrderedString.ASCENDING, OrderedString.DESCENDING
}) {
@ -83,7 +83,7 @@ public class TestTerminatedWrapper {
@Test
public void testReadWriteNonSkippable() {
PositionedByteRange buff = new SimplePositionedByteRange(12);
PositionedByteRange buff = new SimplePositionedMutableByteRange(12);
for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {
for (byte[] term : TERMINATORS) {
for (byte[] val : VALUES_BYTES) {
@ -100,7 +100,7 @@ public class TestTerminatedWrapper {
@Test
public void testSkipSkippable() {
PositionedByteRange buff = new SimplePositionedByteRange(14);
PositionedByteRange buff = new SimplePositionedMutableByteRange(14);
for (OrderedString t : new OrderedString[] {
OrderedString.ASCENDING, OrderedString.DESCENDING
}) {
@ -120,7 +120,7 @@ public class TestTerminatedWrapper {
@Test
public void testSkipNonSkippable() {
PositionedByteRange buff = new SimplePositionedByteRange(12);
PositionedByteRange buff = new SimplePositionedMutableByteRange(12);
for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {
for (byte[] term : TERMINATORS) {
for (byte[] val : VALUES_BYTES) {
@ -137,7 +137,7 @@ public class TestTerminatedWrapper {
@Test(expected = IllegalArgumentException.class)
public void testInvalidSkip() {
PositionedByteRange buff = new SimplePositionedByteRange(Bytes.toBytes("foo"));
PositionedByteRange buff = new SimplePositionedMutableByteRange(Bytes.toBytes("foo"));
DataType<byte[]> type = new TerminatedWrapper<byte[]>(new RawBytes(), new byte[] { 0x00 });
type.skip(buff);
}

6
hbase-common/src/test/java/org/apache/hadoop/hbase/types/TestUnion2.java
View File

@ -23,7 +23,7 @@ import static org.junit.Assert.assertTrue;
import org.apache.hadoop.hbase.SmallTests;
import org.apache.hadoop.hbase.util.Order;
import org.apache.hadoop.hbase.util.PositionedByteRange;
import org.apache.hadoop.hbase.util.SimplePositionedByteRange;
import org.apache.hadoop.hbase.util.SimplePositionedMutableByteRange;
import org.junit.Test;
import org.junit.experimental.categories.Category;
@ -109,7 +109,7 @@ public class TestUnion2 {
public void testEncodeDecode() {
Integer intVal = Integer.valueOf(10);
String strVal = "hello";
PositionedByteRange buff = new SimplePositionedByteRange(10);
PositionedByteRange buff = new SimplePositionedMutableByteRange(10);
SampleUnion1 type = new SampleUnion1();
type.encode(buff, intVal);
@ -125,7 +125,7 @@ public class TestUnion2 {
public void testSkip() {
Integer intVal = Integer.valueOf(10);
String strVal = "hello";
PositionedByteRange buff = new SimplePositionedByteRange(10);
PositionedByteRange buff = new SimplePositionedMutableByteRange(10);
SampleUnion1 type = new SampleUnion1();
int len = type.encode(buff, intVal);

5
hbase-common/src/test/java/org/apache/hadoop/hbase/util/TestByteRangeWithKVSerialization.java
View File

@ -69,12 +69,13 @@ public class TestByteRangeWithKVSerialization {
kvs.add(kv);
totalSize += kv.getLength() + Bytes.SIZEOF_LONG;
}
PositionedByteRange pbr = new SimplePositionedByteRange(totalSize);
PositionedByteRange pbr = new SimplePositionedMutableByteRange(totalSize);
for (KeyValue kv : kvs) {
writeCell(pbr, kv);
}
PositionedByteRange pbr1 = new SimplePositionedByteRange(pbr.getBytes(), 0, pbr.getPosition());
PositionedByteRange pbr1 = new SimplePositionedMutableByteRange(pbr.getBytes(), 0,
pbr.getPosition());
for (int i = 0; i < kvCount; i++) {
KeyValue kv = readCell(pbr1);
KeyValue kv1 = kvs.get(i);

63
hbase-common/src/test/java/org/apache/hadoop/hbase/util/TestOrderedBytes.java
View File

@ -125,7 +125,7 @@ public class TestOrderedBytes {
for (int i = 0; i < vals.length; i++) {
// allocate a buffer 2-bytes larger than necessary and place our range over the center.
byte[] a = new byte[lens[i] + 2];
PositionedByteRange buf = new SimplePositionedByteRange(a, 1, lens[i]);
PositionedByteRange buf = new SimplePositionedMutableByteRange(a, 1, lens[i]);
// verify encode
assertEquals("Surprising return value.",
@ -162,7 +162,7 @@ public class TestOrderedBytes {
for (int i = 0; i < I_VALS.length; i++) {
// allocate a buffer 3-bytes larger than necessary to detect over/underflow
byte[] a = new byte[I_LENGTHS[i] + 3];
PositionedByteRange buf1 = new SimplePositionedByteRange(a, 1, I_LENGTHS[i] + 1);
PositionedByteRange buf1 = new SimplePositionedMutableByteRange(a, 1, I_LENGTHS[i] + 1);
buf1.setPosition(1);
// verify encode
@ -193,7 +193,7 @@ public class TestOrderedBytes {
*/
for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {
byte[][] encoded = new byte[I_VALS.length][];
PositionedByteRange pbr = new SimplePositionedByteRange();
PositionedByteRange pbr = new SimplePositionedMutableByteRange();
for (int i = 0; i < I_VALS.length; i++) {
encoded[i] = new byte[I_LENGTHS[i]];
OrderedBytes.encodeNumeric(pbr.set(encoded[i]), I_VALS[i], ord);
@ -229,7 +229,7 @@ public class TestOrderedBytes {
for (int i = 0; i < D_VALS.length; i++) {
// allocate a buffer 3-bytes larger than necessary to detect over/underflow
byte[] a = new byte[D_LENGTHS[i] + 3];
PositionedByteRange buf1 = new SimplePositionedByteRange(a, 1, D_LENGTHS[i] + 1);
PositionedByteRange buf1 = new SimplePositionedMutableByteRange(a, 1, D_LENGTHS[i] + 1);
buf1.setPosition(1);
// verify encode
@ -260,7 +260,7 @@ public class TestOrderedBytes {
*/
for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {
byte[][] encoded = new byte[D_VALS.length][];
PositionedByteRange pbr = new SimplePositionedByteRange();
PositionedByteRange pbr = new SimplePositionedMutableByteRange();
for (int i = 0; i < D_VALS.length; i++) {
encoded[i] = new byte[D_LENGTHS[i]];
OrderedBytes.encodeNumeric(pbr.set(encoded[i]), D_VALS[i], ord);
@ -296,7 +296,7 @@ public class TestOrderedBytes {
for (int i = 0; i < BD_VALS.length; i++) {
// allocate a buffer 3-bytes larger than necessary to detect over/underflow
byte[] a = new byte[BD_LENGTHS[i] + 3];
PositionedByteRange buf1 = new SimplePositionedByteRange(a, 1, BD_LENGTHS[i] + 1);
PositionedByteRange buf1 = new SimplePositionedMutableByteRange(a, 1, BD_LENGTHS[i] + 1);
buf1.setPosition(1);
// verify encode
@ -335,8 +335,8 @@ public class TestOrderedBytes {
for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {
for (int i = 0; i < I_VALS.length; i++) {
// verify primitives
PositionedByteRange pbri = new SimplePositionedByteRange(I_LENGTHS[i]);
PositionedByteRange pbrr = new SimplePositionedByteRange(I_LENGTHS[i]);
PositionedByteRange pbri = new SimplePositionedMutableByteRange(I_LENGTHS[i]);
PositionedByteRange pbrr = new SimplePositionedMutableByteRange(I_LENGTHS[i]);
OrderedBytes.encodeNumeric(pbri, I_VALS[i], ord);
OrderedBytes.encodeNumeric(pbrr, I_VALS[i], ord);
assertArrayEquals("Integer and real encodings differ.", pbri.getBytes(), pbrr.getBytes());
@ -347,7 +347,7 @@ public class TestOrderedBytes {
// verify BigDecimal for Real encoding
BigDecimal bd = BigDecimal.valueOf(I_VALS[i]);
PositionedByteRange pbrbd = new SimplePositionedByteRange(I_LENGTHS[i]);
PositionedByteRange pbrbd = new SimplePositionedMutableByteRange(I_LENGTHS[i]);
OrderedBytes.encodeNumeric(pbrbd, bd, ord);
assertArrayEquals("Integer and BigDecimal encodings differ.",
pbri.getBytes(), pbrbd.getBytes());
@ -374,7 +374,7 @@ public class TestOrderedBytes {
for (int i = 0; i < vals.length; i++) {
// allocate a buffer 3-bytes larger than necessary to detect over/underflow
byte[] a = new byte[2 + 3];
PositionedByteRange buf1 = new SimplePositionedByteRange(a, 1, 2 + 1);
PositionedByteRange buf1 = new SimplePositionedMutableByteRange(a, 1, 2 + 1);
buf1.setPosition(1);
// verify encode
@ -405,7 +405,7 @@ public class TestOrderedBytes {
*/
for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {
byte[][] encoded = new byte[vals.length][2];
PositionedByteRange pbr = new SimplePositionedByteRange();
PositionedByteRange pbr = new SimplePositionedMutableByteRange();
for (int i = 0; i < vals.length; i++) {
OrderedBytes.encodeInt8(pbr.set(encoded[i]), vals[i], ord);
}
@ -442,7 +442,7 @@ public class TestOrderedBytes {
for (int i = 0; i < vals.length; i++) {
// allocate a buffer 3-bytes larger than necessary to detect over/underflow
byte[] a = new byte[3 + 3];
PositionedByteRange buf1 = new SimplePositionedByteRange(a, 1, 3 + 1);
PositionedByteRange buf1 = new SimplePositionedMutableByteRange(a, 1, 3 + 1);
buf1.setPosition(1);
// verify encode
@ -473,7 +473,7 @@ public class TestOrderedBytes {
*/
for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {
byte[][] encoded = new byte[vals.length][3];
PositionedByteRange pbr = new SimplePositionedByteRange();
PositionedByteRange pbr = new SimplePositionedMutableByteRange();
for (int i = 0; i < vals.length; i++) {
OrderedBytes.encodeInt16(pbr.set(encoded[i]), vals[i], ord);
}
@ -510,7 +510,7 @@ public class TestOrderedBytes {
for (int i = 0; i < vals.length; i++) {
// allocate a buffer 3-bytes larger than necessary to detect over/underflow
byte[] a = new byte[5 + 3];
PositionedByteRange buf1 = new SimplePositionedByteRange(a, 1, 5 + 1);
PositionedByteRange buf1 = new SimplePositionedMutableByteRange(a, 1, 5 + 1);
buf1.setPosition(1);
// verify encode
@ -541,7 +541,7 @@ public class TestOrderedBytes {
*/
for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {
byte[][] encoded = new byte[vals.length][5];
PositionedByteRange pbr = new SimplePositionedByteRange();
PositionedByteRange pbr = new SimplePositionedMutableByteRange();
for (int i = 0; i < vals.length; i++) {
OrderedBytes.encodeInt32(pbr.set(encoded[i]), vals[i], ord);
}
@ -577,7 +577,7 @@ public class TestOrderedBytes {
for (int i = 0; i < vals.length; i++) {
// allocate a buffer 3-bytes larger than necessary to detect over/underflow
byte[] a = new byte[9 + 3];
PositionedByteRange buf1 = new SimplePositionedByteRange(a, 1, 9 + 1);
PositionedByteRange buf1 = new SimplePositionedMutableByteRange(a, 1, 9 + 1);
buf1.setPosition(1);
// verify encode
@ -608,7 +608,7 @@ public class TestOrderedBytes {
*/
for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {
byte[][] encoded = new byte[vals.length][9];
PositionedByteRange pbr = new SimplePositionedByteRange();
PositionedByteRange pbr = new SimplePositionedMutableByteRange();
for (int i = 0; i < vals.length; i++) {
OrderedBytes.encodeInt64(pbr.set(encoded[i]), vals[i], ord);
}
@ -645,7 +645,7 @@ public class TestOrderedBytes {
for (int i = 0; i < vals.length; i++) {
// allocate a buffer 3-bytes larger than necessary to detect over/underflow
byte[] a = new byte[5 + 3];
PositionedByteRange buf1 = new SimplePositionedByteRange(a, 1, 5 + 1);
PositionedByteRange buf1 = new SimplePositionedMutableByteRange(a, 1, 5 + 1);
buf1.setPosition(1);
// verify encode
@ -677,7 +677,7 @@ public class TestOrderedBytes {
*/
for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {
byte[][] encoded = new byte[vals.length][5];
PositionedByteRange pbr = new SimplePositionedByteRange();
PositionedByteRange pbr = new SimplePositionedMutableByteRange();
for (int i = 0; i < vals.length; i++) {
OrderedBytes.encodeFloat32(pbr.set(encoded[i]), vals[i], ord);
}
@ -715,7 +715,7 @@ public class TestOrderedBytes {
for (int i = 0; i < vals.length; i++) {
// allocate a buffer 3-bytes larger than necessary to detect over/underflow
byte[] a = new byte[9 + 3];
PositionedByteRange buf1 = new SimplePositionedByteRange(a, 1, 9 + 1);
PositionedByteRange buf1 = new SimplePositionedMutableByteRange(a, 1, 9 + 1);
buf1.setPosition(1);
// verify encode
@ -747,7 +747,7 @@ public class TestOrderedBytes {
*/
for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {
byte[][] encoded = new byte[vals.length][9];
PositionedByteRange pbr = new SimplePositionedByteRange();
PositionedByteRange pbr = new SimplePositionedMutableByteRange();
for (int i = 0; i < vals.length; i++) {
OrderedBytes.encodeFloat64(pbr.set(encoded[i]), vals[i], ord);
}
@ -785,7 +785,8 @@ public class TestOrderedBytes {
for (int i = 0; i < vals.length; i++) {
// allocate a buffer 3-bytes larger than necessary to detect over/underflow
byte[] a = new byte[expectedLengths[i] + 3];
PositionedByteRange buf1 = new SimplePositionedByteRange(a, 1, expectedLengths[i] + 1);
PositionedByteRange buf1 = new SimplePositionedMutableByteRange(a, 1,
expectedLengths[i] + 1);
buf1.setPosition(1);
// verify encode
@ -815,7 +816,7 @@ public class TestOrderedBytes {
*/
for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {
byte[][] encoded = new byte[vals.length][];
PositionedByteRange pbr = new SimplePositionedByteRange();
PositionedByteRange pbr = new SimplePositionedMutableByteRange();
for (int i = 0; i < vals.length; i++) {
encoded[i] = new byte[expectedLengths[i]];
OrderedBytes.encodeString(pbr.set(encoded[i]), vals[i], ord);
@ -840,7 +841,7 @@ public class TestOrderedBytes {
@Test(expected = IllegalArgumentException.class)
public void testStringNoNullChars() {
PositionedByteRange buff = new SimplePositionedByteRange(3);
PositionedByteRange buff = new SimplePositionedMutableByteRange(3);
OrderedBytes.encodeString(buff, "\u0000", Order.ASCENDING);
}
@ -898,7 +899,7 @@ public class TestOrderedBytes {
// allocate a buffer 3-bytes larger than necessary to detect over/underflow
int expectedLen = OrderedBytes.blobVarEncodedLength(val.length);
byte[] a = new byte[expectedLen + 3];
PositionedByteRange buf1 = new SimplePositionedByteRange(a, 1, expectedLen + 1);
PositionedByteRange buf1 = new SimplePositionedMutableByteRange(a, 1, expectedLen + 1);
buf1.setPosition(1);
// verify encode
@ -928,7 +929,7 @@ public class TestOrderedBytes {
*/
for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {
byte[][] encoded = new byte[vals.length][];
PositionedByteRange pbr = new SimplePositionedByteRange();
PositionedByteRange pbr = new SimplePositionedMutableByteRange();
for (int i = 0; i < vals.length; i++) {
encoded[i] = new byte[OrderedBytes.blobVarEncodedLength(vals[i].length)];
OrderedBytes.encodeBlobVar(pbr.set(encoded[i]), vals[i], ord);
@ -973,7 +974,7 @@ public class TestOrderedBytes {
// allocate a buffer 3-bytes larger than necessary to detect over/underflow
int expectedLen = val.length + (Order.ASCENDING == ord ? 1 : 2);
byte[] a = new byte[expectedLen + 3];
PositionedByteRange buf1 = new SimplePositionedByteRange(a, 1, expectedLen + 1);
PositionedByteRange buf1 = new SimplePositionedMutableByteRange(a, 1, expectedLen + 1);
buf1.setPosition(1);
// verify encode
@ -1003,7 +1004,7 @@ public class TestOrderedBytes {
*/
for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {
byte[][] encoded = new byte[vals.length][];
PositionedByteRange pbr = new SimplePositionedByteRange();
PositionedByteRange pbr = new SimplePositionedMutableByteRange();
for (int i = 0; i < vals.length; i++) {
encoded[i] = new byte[vals[i].length + (Order.ASCENDING == ord ? 1 : 2)];
OrderedBytes.encodeBlobCopy(pbr.set(encoded[i]), vals[i], ord);
@ -1031,7 +1032,7 @@ public class TestOrderedBytes {
for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {
byte[] a = new byte[3 + (Order.ASCENDING == ord ? 1 : 2) + 2];
PositionedByteRange buf =
new SimplePositionedByteRange(a, 1, 3 + (Order.ASCENDING == ord ? 1 : 2));
new SimplePositionedMutableByteRange(a, 1, 3 + (Order.ASCENDING == ord ? 1 : 2));
OrderedBytes.encodeBlobCopy(buf, "foobarbaz".getBytes(), 3, 3, ord);
buf.setPosition(0);
assertArrayEquals("bar".getBytes(), OrderedBytes.decodeBlobCopy(buf));
@ -1046,7 +1047,7 @@ public class TestOrderedBytes {
byte[] val = { 0x01, 0x02, 0x00, 0x03 };
// TODO: implementation detail leaked here.
byte[] ascExpected = { 0x38, 0x01, 0x02, 0x00, 0x03 };
PositionedByteRange buf = new SimplePositionedByteRange(val.length + 1);
PositionedByteRange buf = new SimplePositionedMutableByteRange(val.length + 1);
OrderedBytes.encodeBlobCopy(buf, val, Order.ASCENDING);
assertArrayEquals(ascExpected, buf.getBytes());
buf.set(val.length + 2);
@ -1081,7 +1082,7 @@ public class TestOrderedBytes {
byte[] blobCopy = Bytes.toBytes("bar");
for (Order ord : new Order[] { Order.ASCENDING, Order.DESCENDING }) {
PositionedByteRange buff = new SimplePositionedByteRange(30);
PositionedByteRange buff = new SimplePositionedMutableByteRange(30);
int o;
o = OrderedBytes.encodeNull(buff, ord);
buff.setPosition(0);

18
hbase-common/src/test/java/org/apache/hadoop/hbase/util/TestSimpleByteRange.java → hbase-common/src/test/java/org/apache/hadoop/hbase/util/TestSimpleMutableByteRange.java
View File

@ -23,27 +23,27 @@ import org.junit.Test;
import org.junit.experimental.categories.Category;
@Category(SmallTests.class)
public class TestSimpleByteRange {
public class TestSimpleMutableByteRange {
@Test
public void testEmpty(){
Assert.assertTrue(SimpleByteRange.isEmpty(null));
ByteRange r = new SimpleByteRange();
Assert.assertTrue(SimpleByteRange.isEmpty(r));
Assert.assertTrue(SimpleMutableByteRange.isEmpty(null));
ByteRange r = new SimpleMutableByteRange();
Assert.assertTrue(SimpleMutableByteRange.isEmpty(r));
Assert.assertTrue(r.isEmpty());
r.set(new byte[0]);
Assert.assertEquals(0, r.getBytes().length);
Assert.assertEquals(0, r.getOffset());
Assert.assertEquals(0, r.getLength());
Assert.assertTrue(Bytes.equals(new byte[0], r.deepCopyToNewArray()));
Assert.assertEquals(0, r.compareTo(new SimpleByteRange(new byte[0], 0, 0)));
Assert.assertEquals(0, r.compareTo(new SimpleMutableByteRange(new byte[0], 0, 0)));
Assert.assertEquals(0, r.hashCode());
}
@Test
public void testBasics() {
ByteRange r = new SimpleByteRange(new byte[] { 1, 3, 2 });
Assert.assertFalse(SimpleByteRange.isEmpty(r));
ByteRange r = new SimpleMutableByteRange(new byte[] { 1, 3, 2 });
Assert.assertFalse(SimpleMutableByteRange.isEmpty(r));
Assert.assertNotNull(r.getBytes());//should be empty byte[], but could change this behavior
Assert.assertEquals(3, r.getBytes().length);
Assert.assertEquals(0, r.getOffset());
@ -68,10 +68,10 @@ public class TestSimpleByteRange {
r.setLength(2);//verify we retained the 2nd byte, but dangerous in real code
Assert.assertTrue(Bytes.equals(new byte[]{1, 3}, r.deepCopyToNewArray()));
}
@Test
public void testPutandGetPrimitiveTypes() throws Exception {
ByteRange r = new SimpleByteRange(100);
ByteRange r = new SimpleMutableByteRange(100);
int offset = 0;
int i1 = 18, i2 = 2;
short s1 = 0;

8
hbase-common/src/test/java/org/apache/hadoop/hbase/util/TestPositionedByteRange.java → hbase-common/src/test/java/org/apache/hadoop/hbase/util/TestSimplePositionedMutableByteRange.java
View File

@ -25,10 +25,10 @@ import org.junit.Test;
import org.junit.experimental.categories.Category;
@Category(SmallTests.class)
public class TestPositionedByteRange {
public class TestSimplePositionedMutableByteRange {
@Test
public void testPosition() {
PositionedByteRange r = new SimplePositionedByteRange(new byte[5], 1, 3);
PositionedByteRange r = new SimplePositionedMutableByteRange(new byte[5], 1, 3);
// exercise single-byte put
r.put(Bytes.toBytes("f")[0])
@ -70,7 +70,7 @@ public class TestPositionedByteRange {
@Test
public void testPutAndGetPrimitiveTypes() throws Exception {
PositionedByteRange pbr = new SimplePositionedByteRange(100);
PositionedByteRange pbr = new SimplePositionedMutableByteRange(100);
int i1 = 18, i2 = 2;
short s1 = 0;
long l1 = 1234L;
@ -97,7 +97,7 @@ public class TestPositionedByteRange {
@Test
public void testPutGetAPIsCompareWithBBAPIs() throws Exception {
// confirm that the long/int/short writing is same as BBs
PositionedByteRange pbr = new SimplePositionedByteRange(100);
PositionedByteRange pbr = new SimplePositionedMutableByteRange(100);
int i1 = -234, i2 = 2;
short s1 = 0;
long l1 = 1234L;

4
hbase-prefix-tree/src/main/java/org/apache/hadoop/hbase/codec/prefixtree/decode/row/RowNodeReader.java
View File

@ -21,7 +21,7 @@ package org.apache.hadoop.hbase.codec.prefixtree.decode.row;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.hbase.codec.prefixtree.PrefixTreeBlockMeta;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.SimpleByteRange;
import org.apache.hadoop.hbase.util.SimpleMutableByteRange;
import org.apache.hadoop.hbase.util.vint.UFIntTool;
import org.apache.hadoop.hbase.util.vint.UVIntTool;
@ -216,7 +216,7 @@ public class RowNodeReader {
public byte[] getToken() {
// TODO pass in reusable ByteRange
return new SimpleByteRange(block, tokenOffset, tokenLength).deepCopyToNewArray();
return new SimpleMutableByteRange(block, tokenOffset, tokenLength).deepCopyToNewArray();
}
public int getOffset() {

12
hbase-prefix-tree/src/main/java/org/apache/hadoop/hbase/codec/prefixtree/encode/PrefixTreeEncoder.java
View File

@ -37,7 +37,7 @@ import org.apache.hadoop.hbase.codec.prefixtree.encode.tokenize.Tokenizer;
import org.apache.hadoop.hbase.io.CellOutputStream;
import org.apache.hadoop.hbase.util.ArrayUtils;
import org.apache.hadoop.hbase.util.ByteRange;
import org.apache.hadoop.hbase.util.SimpleByteRange;
import org.apache.hadoop.hbase.util.SimpleMutableByteRange;
import org.apache.hadoop.hbase.util.byterange.ByteRangeSet;
import org.apache.hadoop.hbase.util.byterange.impl.ByteRangeHashSet;
import org.apache.hadoop.hbase.util.byterange.impl.ByteRangeTreeSet;
@ -154,9 +154,9 @@ public class PrefixTreeEncoder implements CellOutputStream {
public PrefixTreeEncoder(OutputStream outputStream, boolean includeMvccVersion) {
// used during cell accumulation
this.blockMeta = new PrefixTreeBlockMeta();
this.rowRange = new SimpleByteRange();
this.familyRange = new SimpleByteRange();
this.qualifierRange = new SimpleByteRange();
this.rowRange = new SimpleMutableByteRange();
this.familyRange = new SimpleMutableByteRange();
this.qualifierRange = new SimpleMutableByteRange();
this.timestamps = new long[INITIAL_PER_CELL_ARRAY_SIZES];
this.mvccVersions = new long[INITIAL_PER_CELL_ARRAY_SIZES];
this.typeBytes = new byte[INITIAL_PER_CELL_ARRAY_SIZES];
@ -210,7 +210,7 @@ public class PrefixTreeEncoder implements CellOutputStream {
}
protected void initializeTagHelpers() {
this.tagsRange = new SimpleByteRange();
this.tagsRange = new SimpleMutableByteRange();
this.tagsDeduplicator = USE_HASH_COLUMN_SORTER ? new ByteRangeHashSet()
: new ByteRangeTreeSet();
this.tagsTokenizer = new Tokenizer();
@ -534,7 +534,7 @@ public class PrefixTreeEncoder implements CellOutputStream {
}
public ByteRange getValueByteRange() {
return new SimpleByteRange(values, 0, totalValueBytes);
return new SimpleMutableByteRange(values, 0, totalValueBytes);
}
}

4
hbase-prefix-tree/src/main/java/org/apache/hadoop/hbase/codec/prefixtree/encode/tokenize/TokenizerNode.java
View File

@ -26,7 +26,7 @@ import org.apache.hadoop.hbase.util.ByteRange;
import org.apache.hadoop.hbase.util.ByteRangeUtils;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.CollectionUtils;
import org.apache.hadoop.hbase.util.SimpleByteRange;
import org.apache.hadoop.hbase.util.SimpleMutableByteRange;
import org.apache.hadoop.hbase.util.Strings;
import com.google.common.collect.Lists;
@ -137,7 +137,7 @@ public class TokenizerNode{
public TokenizerNode(Tokenizer builder, TokenizerNode parent, int nodeDepth,
int tokenStartOffset, int tokenOffset, int tokenLength) {
this.token = new SimpleByteRange();
this.token = new SimpleMutableByteRange();
reconstruct(builder, parent, nodeDepth, tokenStartOffset, tokenOffset, tokenLength);
this.children = Lists.newArrayList();
}

4
hbase-prefix-tree/src/main/java/org/apache/hadoop/hbase/util/byterange/ByteRangeSet.java
View File

@ -26,7 +26,7 @@ import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.hbase.util.ArrayUtils;
import org.apache.hadoop.hbase.util.ByteRange;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.SimpleByteRange;
import org.apache.hadoop.hbase.util.SimpleMutableByteRange;
import com.google.common.collect.Lists;
@ -106,7 +106,7 @@ public abstract class ByteRangeSet {
protected int store(ByteRange bytes) {
int indexOfNewElement = numUniqueRanges;
if (uniqueRanges.size() <= numUniqueRanges) {
uniqueRanges.add(new SimpleByteRange());
uniqueRanges.add(new SimpleMutableByteRange());
}
ByteRange storedRange = uniqueRanges.get(numUniqueRanges);
int neededBytes = numBytes + bytes.getLength();

4
hbase-prefix-tree/src/test/java/org/apache/hadoop/hbase/codec/prefixtree/builder/TestTokenizer.java
View File

@ -25,7 +25,7 @@ import org.apache.hadoop.hbase.SmallTests;
import org.apache.hadoop.hbase.codec.prefixtree.encode.tokenize.Tokenizer;
import org.apache.hadoop.hbase.codec.prefixtree.encode.tokenize.TokenizerNode;
import org.apache.hadoop.hbase.codec.prefixtree.encode.tokenize.TokenizerRowSearchResult;
import org.apache.hadoop.hbase.util.SimpleByteRange;
import org.apache.hadoop.hbase.util.SimpleMutableByteRange;
import org.apache.hadoop.hbase.util.Bytes;
import org.junit.Assert;
import org.junit.Test;
@ -51,7 +51,7 @@ public class TestTokenizer {
this.inputs = sortedByteArrays.getInputs();
this.builder = new Tokenizer();
for (byte[] array : inputs) {
builder.addSorted(new SimpleByteRange(array));
builder.addSorted(new SimpleMutableByteRange(array));
}
this.roundTripped = builder.getArrays();
}

4
hbase-prefix-tree/src/test/java/org/apache/hadoop/hbase/codec/prefixtree/builder/TestTreeDepth.java
View File

@ -23,7 +23,7 @@ import java.util.List;
import org.apache.hadoop.hbase.SmallTests;
import org.apache.hadoop.hbase.codec.prefixtree.encode.tokenize.Tokenizer;
import org.apache.hadoop.hbase.util.SimpleByteRange;
import org.apache.hadoop.hbase.util.SimpleMutableByteRange;
import org.apache.hadoop.hbase.util.Bytes;
import org.junit.Assert;
import org.junit.Test;
@ -79,7 +79,7 @@ public class TestTreeDepth {
protected void testInternal(List<String> inputs, int expectedTreeDepth) {
Tokenizer builder = new Tokenizer();
for (String s : inputs) {
SimpleByteRange b = new SimpleByteRange(Bytes.toBytes(s));
SimpleMutableByteRange b = new SimpleMutableByteRange(Bytes.toBytes(s));
builder.addSorted(b);
}
Assert.assertEquals(1, builder.getRoot().getNodeDepth());

4
hbase-prefix-tree/src/test/java/org/apache/hadoop/hbase/codec/prefixtree/column/data/TestColumnDataRandom.java
View File

@ -23,7 +23,7 @@ import java.util.List;
import org.apache.hadoop.hbase.KeyValue;
import org.apache.hadoop.hbase.codec.prefixtree.column.TestColumnData;
import org.apache.hadoop.hbase.util.ByteRange;
import org.apache.hadoop.hbase.util.SimpleByteRange;
import org.apache.hadoop.hbase.util.SimpleMutableByteRange;
import org.apache.hadoop.hbase.util.byterange.ByteRangeSet;
import org.apache.hadoop.hbase.util.byterange.impl.ByteRangeTreeSet;
import org.apache.hadoop.hbase.util.test.RedundantKVGenerator;
@ -40,7 +40,7 @@ public class TestColumnDataRandom implements TestColumnData {
ByteRangeSet sortedColumns = new ByteRangeTreeSet();
List<KeyValue> d = generator.generateTestKeyValues(numColumns);
for (KeyValue col : d) {
ByteRange colRange = new SimpleByteRange(col.getQualifier());
ByteRange colRange = new SimpleMutableByteRange(col.getQualifier());
inputs.add(colRange);
sortedColumns.add(colRange);
}

4
hbase-prefix-tree/src/test/java/org/apache/hadoop/hbase/codec/prefixtree/row/data/TestRowDataExerciseFInts.java
View File

@ -27,7 +27,7 @@ import org.apache.hadoop.hbase.codec.prefixtree.PrefixTreeTestConstants;
import org.apache.hadoop.hbase.codec.prefixtree.row.BaseTestRowData;
import org.apache.hadoop.hbase.util.ByteRange;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.SimpleByteRange;
import org.apache.hadoop.hbase.util.SimpleMutableByteRange;
import org.apache.hadoop.hbase.util.byterange.impl.ByteRangeTreeSet;
import org.junit.Assert;
@ -62,7 +62,7 @@ public class TestRowDataExerciseFInts extends BaseTestRowData{
rowStrings.add("com.isabellasBlog/directoryBb/pageHhh");
ByteRangeTreeSet ba = new ByteRangeTreeSet();
for(String row : rowStrings){
ba.add(new SimpleByteRange(Bytes.toBytes(row)));
ba.add(new SimpleMutableByteRange(Bytes.toBytes(row)));
}
rows = ba.compile().getSortedRanges();
}

4
hbase-prefix-tree/src/test/java/org/apache/hadoop/hbase/codec/prefixtree/row/data/TestRowDataUrls.java
View File

@ -26,7 +26,7 @@ import org.apache.hadoop.hbase.codec.prefixtree.PrefixTreeTestConstants;
import org.apache.hadoop.hbase.codec.prefixtree.row.BaseTestRowData;
import org.apache.hadoop.hbase.util.ByteRange;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.SimpleByteRange;
import org.apache.hadoop.hbase.util.SimpleMutableByteRange;
import org.apache.hadoop.hbase.util.byterange.impl.ByteRangeTreeSet;
import com.google.common.collect.Lists;
@ -60,7 +60,7 @@ public class TestRowDataUrls extends BaseTestRowData{
rowStrings.add("com.isabellasBlog/directoryBb/pageHhh");
ByteRangeTreeSet ba = new ByteRangeTreeSet();
for (String row : rowStrings) {
ba.add(new SimpleByteRange(Bytes.toBytes(row)));
ba.add(new SimpleMutableByteRange(Bytes.toBytes(row)));
}
rows = ba.compile().getSortedRanges();
}

4
hbase-prefix-tree/src/test/java/org/apache/hadoop/hbase/util/bytes/TestByteRange.java
View File

@ -22,7 +22,7 @@ import junit.framework.Assert;
import org.apache.hadoop.hbase.SmallTests;
import org.apache.hadoop.hbase.util.ByteRange;
import org.apache.hadoop.hbase.util.SimpleByteRange;
import org.apache.hadoop.hbase.util.SimpleMutableByteRange;
import org.junit.Test;
import org.junit.experimental.categories.Category;
@ -31,7 +31,7 @@ public class TestByteRange {
@Test
public void testConstructor() {
ByteRange b = new SimpleByteRange(new byte[] { 0, 1, 2 });
ByteRange b = new SimpleMutableByteRange(new byte[] { 0, 1, 2 });
Assert.assertEquals(3, b.getLength());
}

4
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HeapMemStoreLAB.java
View File

@ -27,7 +27,7 @@ import java.util.concurrent.atomic.AtomicReference;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.util.ByteRange;
import org.apache.hadoop.hbase.util.SimpleByteRange;
import org.apache.hadoop.hbase.util.SimpleMutableByteRange;
import com.google.common.base.Preconditions;
@ -117,7 +117,7 @@ public class HeapMemStoreLAB implements MemStoreLAB {
if (allocOffset != -1) {
// We succeeded - this is the common case - small alloc
// from a big buffer
return new SimpleByteRange(c.data, allocOffset, size);
return new SimpleMutableByteRange(c.data, allocOffset, size);
}
// not enough space!

6
hbase-server/src/main/java/org/apache/hadoop/hbase/security/access/AccessControlFilter.java
View File

@ -29,7 +29,7 @@ import org.apache.hadoop.hbase.filter.FilterBase;
import org.apache.hadoop.hbase.security.User;
import org.apache.hadoop.hbase.util.ByteRange;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.SimpleByteRange;
import org.apache.hadoop.hbase.util.SimpleMutableByteRange;
/**
* <strong>NOTE: for internal use only by AccessController implementation</strong>
@ -82,8 +82,8 @@ class AccessControlFilter extends FilterBase {
isSystemTable = tableName.isSystemTable();
this.strategy = strategy;
this.cfVsMaxVersions = cfVsMaxVersions;
this.prevFam = new SimpleByteRange();
this.prevQual = new SimpleByteRange();
this.prevFam = new SimpleMutableByteRange();
this.prevQual = new SimpleMutableByteRange();
}
@Override

9
hbase-server/src/main/java/org/apache/hadoop/hbase/security/access/AccessController.java
View File

@ -98,7 +98,7 @@ import org.apache.hadoop.hbase.util.ByteRange;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;
import org.apache.hadoop.hbase.util.Pair;
import org.apache.hadoop.hbase.util.SimpleByteRange;
import org.apache.hadoop.hbase.util.SimpleMutableByteRange;
import org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher;
import com.google.common.collect.ArrayListMultimap;
@ -669,13 +669,13 @@ public class AccessController extends BaseRegionObserver
Map<ByteRange, List<Cell>> familyMap1 = new HashMap<ByteRange, List<Cell>>();
for (Entry<byte[], ? extends Collection<?>> entry : familyMap.entrySet()) {
if (entry.getValue() instanceof List) {
familyMap1.put(new SimpleByteRange(entry.getKey()), (List<Cell>) entry.getValue());
familyMap1.put(new SimpleMutableByteRange(entry.getKey()), (List<Cell>) entry.getValue());
}
}
RegionScanner scanner = getRegion(e).getScanner(new Scan(get));
List<Cell> cells = Lists.newArrayList();
Cell prevCell = null;
ByteRange curFam = new SimpleByteRange();
ByteRange curFam = new SimpleMutableByteRange();
boolean curColAllVersions = (request == OpType.DELETE);
long curColCheckTs = opTs;
boolean foundColumn = false;
@ -773,7 +773,6 @@ public class AccessController extends BaseRegionObserver
e.setValue(newCells);
}
}
/* ---- MasterObserver implementation ---- */
public void start(CoprocessorEnvironment env) throws IOException {
@ -1360,7 +1359,7 @@ public class AccessController extends BaseRegionObserver
TableName table = getTableName(region);
Map<ByteRange, Integer> cfVsMaxVersions = Maps.newHashMap();
for (HColumnDescriptor hcd : region.getTableDesc().getFamilies()) {
cfVsMaxVersions.put(new SimpleByteRange(hcd.getName()), hcd.getMaxVersions());
cfVsMaxVersions.put(new SimpleMutableByteRange(hcd.getName()), hcd.getMaxVersions());
}
if (!authResult.isAllowed()) {
if (!cellFeaturesEnabled || compatibleEarlyTermination) {

4
hbase-server/src/main/java/org/apache/hadoop/hbase/security/visibility/VisibilityController.java
View File

@ -110,7 +110,7 @@ import org.apache.hadoop.hbase.security.visibility.expression.Operator;
import org.apache.hadoop.hbase.util.ByteRange;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.Pair;
import org.apache.hadoop.hbase.util.SimpleByteRange;
import org.apache.hadoop.hbase.util.SimpleMutableByteRange;
import org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher;
import com.google.common.collect.Lists;
@ -1016,7 +1016,7 @@ public class VisibilityController extends BaseRegionObserver implements MasterOb
throws IOException {
Map<ByteRange, Integer> cfVsMaxVersions = new HashMap<ByteRange, Integer>();
for (HColumnDescriptor hcd : region.getTableDesc().getFamilies()) {
cfVsMaxVersions.put(new SimpleByteRange(hcd.getName()), hcd.getMaxVersions());
cfVsMaxVersions.put(new SimpleMutableByteRange(hcd.getName()), hcd.getMaxVersions());
}
if (authorizations == null) {
// No Authorizations present for this scan/Get!

6
hbase-server/src/main/java/org/apache/hadoop/hbase/security/visibility/VisibilityLabelFilter.java
View File

@ -31,7 +31,7 @@ import org.apache.hadoop.hbase.io.util.StreamUtils;
import org.apache.hadoop.hbase.util.ByteRange;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.Pair;
import org.apache.hadoop.hbase.util.SimpleByteRange;
import org.apache.hadoop.hbase.util.SimpleMutableByteRange;
/**
* This Filter checks the visibility expression with each KV against visibility labels associated
@ -50,8 +50,8 @@ class VisibilityLabelFilter extends FilterBase {
public VisibilityLabelFilter(BitSet authLabels, Map<ByteRange, Integer> cfVsMaxVersions) {
this.authLabels = authLabels;
this.cfVsMaxVersions = cfVsMaxVersions;
this.curFamily = new SimpleByteRange();
this.curQualifier = new SimpleByteRange();
this.curFamily = new SimpleMutableByteRange();
this.curQualifier = new SimpleMutableByteRange();
}
@Override