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HBASE-19575 add copy constructor to Mutation

This commit is contained in:
Chia-Ping Tsai 2017-12-22 03:13:03 +08:00
parent 6cefabee26
commit 59baf12c03
9 changed files with 387 additions and 171 deletions
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32
hbase-client/src/main/java/org/apache/hadoop/hbase/client/Append.java
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@ -112,17 +112,11 @@ public class Append extends Mutation {
}
/**
* Copy constructor
* @param a
* @param appendToCopy append to copy
*/
public Append(Append a) {
this.row = a.getRow();
this.ts = a.getTimeStamp();
this.tr = a.getTimeRange();
this.familyMap.putAll(a.getFamilyCellMap());
for (Map.Entry<String, byte[]> entry : a.getAttributesMap().entrySet()) {
this.setAttribute(entry.getKey(), entry.getValue());
}
this.setPriority(a.getPriority());
public Append(Append appendToCopy) {
super(appendToCopy);
this.tr = appendToCopy.getTimeRange();
}
/** Create a Append operation for the specified row.
@ -137,6 +131,18 @@ public class Append extends Mutation {
this.row = Bytes.copy(rowArray, rowOffset, rowLength);
}
/**
* Construct the Append with user defined data. NOTED:
* 1) all cells in the familyMap must have the DataType.Put
* 2) the row of each cell must be same with passed row.
* @param row row. CAN'T be null
* @param ts timestamp
* @param familyMap the map to collect all cells internally. CAN'T be null
*/
public Append(byte[] row, long ts, NavigableMap<byte [], List<Cell>> familyMap) {
super(row, ts, familyMap);
}
/**
* Add the specified column and value to this Append operation.
* @param family family name
@ -202,6 +208,12 @@ public class Append extends Mutation {
return (Append) super.setDurability(d);
}
/**
* Method for setting the Append's familyMap
* @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0.
* Use {@link Append#Append(byte[], long, NavigableMap)} instead
*/
@Deprecated
@Override
public Append setFamilyCellMap(NavigableMap<byte[], List<Cell>> map) {
return (Append) super.setFamilyCellMap(map);

32
hbase-client/src/main/java/org/apache/hadoop/hbase/client/Delete.java
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@ -135,17 +135,23 @@ public class Delete extends Mutation implements Comparable<Row> {
}
/**
* @param d Delete to clone.
* @param deleteToCopy delete to copy
*/
public Delete(final Delete d) {
this.row = d.getRow();
this.ts = d.getTimeStamp();
this.familyMap.putAll(d.getFamilyCellMap());
this.durability = d.durability;
for (Map.Entry<String, byte[]> entry : d.getAttributesMap().entrySet()) {
this.setAttribute(entry.getKey(), entry.getValue());
}
super.setPriority(d.getPriority());
public Delete(final Delete deleteToCopy) {
super(deleteToCopy);
}
/**
* Construct the Delete with user defined data. NOTED:
* 1) all cells in the familyMap must have the delete type.
* see {@link org.apache.hadoop.hbase.Cell.DataType}
* 2) the row of each cell must be same with passed row.
* @param row row. CAN'T be null
* @param ts timestamp
* @param familyMap the map to collect all cells internally. CAN'T be null
*/
public Delete(byte[] row, long ts, NavigableMap<byte [], List<Cell>> familyMap) {
super(row, ts, familyMap);
}
/**
@ -314,6 +320,12 @@ public class Delete extends Mutation implements Comparable<Row> {
return (Delete) super.setDurability(d);
}
/**
* Method for setting the Delete's familyMap
* @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0.
* Use {@link Delete#Delete(byte[], long, NavigableMap)} instead
*/
@Deprecated
@Override
public Delete setFamilyCellMap(NavigableMap<byte[], List<Cell>> map) {
return (Delete) super.setFamilyCellMap(map);

32
hbase-client/src/main/java/org/apache/hadoop/hbase/client/Increment.java
View File

@ -72,17 +72,23 @@ public class Increment extends Mutation implements Comparable<Row> {
}
/**
* Copy constructor
* @param i
* @param incrementToCopy increment to copy
*/
public Increment(Increment i) {
this.row = i.getRow();
this.ts = i.getTimeStamp();
this.tr = i.getTimeRange();
this.familyMap.putAll(i.getFamilyCellMap());
for (Map.Entry<String, byte[]> entry : i.getAttributesMap().entrySet()) {
this.setAttribute(entry.getKey(), entry.getValue());
}
super.setPriority(i.getPriority());
public Increment(Increment incrementToCopy) {
super(incrementToCopy);
this.tr = incrementToCopy.getTimeRange();
}
/**
* Construct the Increment with user defined data. NOTED:
* 1) all cells in the familyMap must have the DataType.Put
* 2) the row of each cell must be same with passed row.
* @param row row. CAN'T be null
* @param ts timestamp
* @param familyMap the map to collect all cells internally. CAN'T be null
*/
public Increment(byte[] row, long ts, NavigableMap<byte [], List<Cell>> familyMap) {
super(row, ts, familyMap);
}
/**
@ -309,6 +315,12 @@ public class Increment extends Mutation implements Comparable<Row> {
return (Increment) super.setDurability(d);
}
/**
* Method for setting the Increment's familyMap
* @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0.
* Use {@link Increment#Increment(byte[], long, NavigableMap)} instead
*/
@Deprecated
@Override
public Increment setFamilyCellMap(NavigableMap<byte[], List<Cell>> map) {
return (Increment) super.setFamilyCellMap(map);

45
hbase-client/src/main/java/org/apache/hadoop/hbase/client/Mutation.java
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@ -28,6 +28,7 @@ import java.util.Map;
import java.util.NavigableMap;
import java.util.TreeMap;
import java.util.UUID;
import java.util.stream.Collectors;
import org.apache.hadoop.hbase.Cell;
import org.apache.hadoop.hbase.CellScannable;
import org.apache.hadoop.hbase.CellScanner;
@ -49,6 +50,7 @@ import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.ClassSize;
import org.apache.yetus.audience.InterfaceAudience;
import org.apache.hadoop.hbase.shaded.com.google.common.base.Preconditions;
import org.apache.hadoop.hbase.shaded.com.google.common.collect.ArrayListMultimap;
import org.apache.hadoop.hbase.shaded.com.google.common.collect.ListMultimap;
import org.apache.hadoop.hbase.shaded.com.google.common.io.ByteArrayDataInput;
@ -87,12 +89,48 @@ public abstract class Mutation extends OperationWithAttributes implements Row, C
private static final String RETURN_RESULTS = "_rr_";
// TODO: row should be final
protected byte [] row = null;
protected long ts = HConstants.LATEST_TIMESTAMP;
protected Durability durability = Durability.USE_DEFAULT;
// TODO: familyMap should be final
// A Map sorted by column family.
protected NavigableMap<byte [], List<Cell>> familyMap = new TreeMap<>(Bytes.BYTES_COMPARATOR);
protected NavigableMap<byte [], List<Cell>> familyMap;
/**
* empty construction.
* We need this empty construction to keep binary compatibility.
*/
protected Mutation() {
this.familyMap = new TreeMap<>(Bytes.BYTES_COMPARATOR);
}
protected Mutation(Mutation clone) {
super(clone);
this.row = clone.getRow();
this.ts = clone.getTimeStamp();
this.familyMap = clone.getFamilyCellMap().entrySet().stream()
.collect(Collectors.toMap(e -> e.getKey(), e -> new ArrayList<>(e.getValue()),
(k, v) -> {
throw new RuntimeException("collisions!!!");
}, () -> new TreeMap(Bytes.BYTES_COMPARATOR)));
}
/**
* Construct the mutation with user defined data.
* @param row row. CAN'T be null
* @param ts timestamp
* @param familyMap the map to collect all cells internally. CAN'T be null
*/
protected Mutation(byte[] row, long ts, NavigableMap<byte [], List<Cell>> familyMap) {
this.row = Preconditions.checkNotNull(row);
if (row.length == 0) {
throw new IllegalArgumentException("Row can't be empty");
}
this.ts = ts;
this.familyMap = Preconditions.checkNotNull(familyMap);
}
@Override
public CellScanner cellScanner() {
@ -260,8 +298,11 @@ public abstract class Mutation extends OperationWithAttributes implements Row, C
}
/**
* Method for setting the put's familyMap
* Method for setting the mutation's familyMap
* @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0.
* Use {@link Mutation#Mutation(byte[], long, NavigableMap)} instead
*/
@Deprecated
public Mutation setFamilyCellMap(NavigableMap<byte [], List<Cell>> map) {
// TODO: Shut this down or move it up to be a Constructor. Get new object rather than change
// this internal data member.

21
hbase-client/src/main/java/org/apache/hadoop/hbase/client/OperationWithAttributes.java
View File

@ -22,11 +22,12 @@ package org.apache.hadoop.hbase.client;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.TreeMap;
import java.util.stream.Collectors;
import org.apache.hadoop.hbase.HConstants;
import org.apache.yetus.audience.InterfaceAudience;
import org.apache.hadoop.hbase.util.Bytes;
import org.apache.hadoop.hbase.util.ClassSize;
import org.apache.yetus.audience.InterfaceAudience;
@InterfaceAudience.Public
public abstract class OperationWithAttributes extends Operation implements Attributes {
@ -37,6 +38,22 @@ public abstract class OperationWithAttributes extends Operation implements Attri
public static final String ID_ATRIBUTE = "_operation.attributes.id";
private int priority = HConstants.PRIORITY_UNSET;
/**
* empty construction.
* We need this empty construction to keep binary compatibility.
*/
protected OperationWithAttributes() {
}
protected OperationWithAttributes(OperationWithAttributes clone) {
this.attributes = clone.getAttributesMap() == null ? null :
clone.getAttributesMap().entrySet().stream()
.collect(Collectors.toMap(e -> e.getKey(), e -> e.getValue(), (k, v) -> {
throw new RuntimeException("collisions!!!");
}, () -> new TreeMap<>()));
this.priority = clone.getPriority();
}
@Override
public OperationWithAttributes setAttribute(String name, byte[] value) {
if (attributes == null && value == null) {

30
hbase-client/src/main/java/org/apache/hadoop/hbase/client/Put.java
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@ -21,11 +21,9 @@ package org.apache.hadoop.hbase.client;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.NavigableMap;
import java.util.TreeMap;
import java.util.UUID;
import org.apache.hadoop.hbase.Cell;
import org.apache.hadoop.hbase.CellUtil;
@ -155,15 +153,19 @@ public class Put extends Mutation implements HeapSize, Comparable<Row> {
* @param putToCopy put to copy
*/
public Put(Put putToCopy) {
this(putToCopy.getRow(), putToCopy.ts);
this.familyMap = new TreeMap<>(Bytes.BYTES_COMPARATOR);
for(Map.Entry<byte [], List<Cell>> entry: putToCopy.getFamilyCellMap().entrySet()) {
this.familyMap.put(entry.getKey(), new ArrayList<>(entry.getValue()));
}
this.durability = putToCopy.durability;
for (Map.Entry<String, byte[]> entry : putToCopy.getAttributesMap().entrySet()) {
this.setAttribute(entry.getKey(), entry.getValue());
}
super(putToCopy);
}
/**
* Construct the Put with user defined data. NOTED:
* 1) all cells in the familyMap must have the DataType.Put
* 2) the row of each cell must be same with passed row.
* @param row row. CAN'T be null
* @param ts timestamp
* @param familyMap the map to collect all cells internally. CAN'T be null
*/
public Put(byte[] row, long ts, NavigableMap<byte [], List<Cell>> familyMap) {
super(row, ts, familyMap);
}
/**
@ -321,6 +323,12 @@ public class Put extends Mutation implements HeapSize, Comparable<Row> {
return (Put) super.setDurability(d);
}
/**
* Method for setting the put's familyMap
* @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0.
* Use {@link Put#Put(byte[], long, NavigableMap)} instead
*/
@Deprecated
@Override
public Put setFamilyCellMap(NavigableMap<byte[], List<Cell>> map) {
return (Put) super.setFamilyCellMap(map);

239
hbase-client/src/test/java/org/apache/hadoop/hbase/client/TestMutation.java Normal file
View File

@ -0,0 +1,239 @@
/**
*
* 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.client;
import static org.junit.Assert.assertNotEquals;
import static org.junit.Assert.assertTrue;
import java.io.IOException;
import java.util.List;
import org.apache.hadoop.hbase.Cell;
import org.apache.hadoop.hbase.Cell.DataType;
import org.apache.hadoop.hbase.CellBuilderFactory;
import org.apache.hadoop.hbase.CellBuilderType;
import org.apache.hadoop.hbase.CellUtil;
import org.apache.hadoop.hbase.io.TimeRange;
import org.apache.hadoop.hbase.testclassification.ClientTests;
import org.apache.hadoop.hbase.testclassification.SmallTests;
import org.apache.hadoop.hbase.util.Bytes;
import org.junit.Assert;
import org.junit.Test;
import org.junit.experimental.categories.Category;
@Category({ SmallTests.class, ClientTests.class })
public class TestMutation {
@Test
public void testAppendCopyConstructor() throws IOException {
Append origin = new Append(Bytes.toBytes("ROW-01"));
origin.setPriority(100);
byte[] family = Bytes.toBytes("CF-01");
origin.add(CellBuilderFactory.create(CellBuilderType.SHALLOW_COPY)
.setRow(origin.getRow())
.setFamily(family)
.setQualifier(Bytes.toBytes("q"))
.setType(DataType.Put)
.setValue(Bytes.toBytes(100))
.build());
origin.addColumn(family, Bytes.toBytes("q0"), Bytes.toBytes("value"));
origin.setTimeRange(100, 1000);
Append clone = new Append(origin);
assertEquals(origin, clone);
origin.addColumn(family, Bytes.toBytes("q1"), Bytes.toBytes("value"));
//They should have different cell lists
assertNotEquals(origin.getCellList(family), clone.getCellList(family));
}
@Test
public void testIncrementCopyConstructor() throws IOException {
Increment origin = new Increment(Bytes.toBytes("ROW-01"));
origin.setPriority(100);
byte[] family = Bytes.toBytes("CF-01");
origin.add(CellBuilderFactory.create(CellBuilderType.SHALLOW_COPY)
.setRow(origin.getRow())
.setFamily(family)
.setQualifier(Bytes.toBytes("q"))
.setType(DataType.Put)
.setValue(Bytes.toBytes(100))
.build());
origin.addColumn(family, Bytes.toBytes("q0"), 4);
origin.setTimeRange(100, 1000);
Increment clone = new Increment(origin);
assertEquals(origin, clone);
origin.addColumn(family, Bytes.toBytes("q1"), 3);
//They should have different cell lists
assertNotEquals(origin.getCellList(family), clone.getCellList(family));
}
@Test
public void testDeleteCopyConstructor() throws IOException {
Delete origin = new Delete(Bytes.toBytes("ROW-01"));
origin.setPriority(100);
byte[] family = Bytes.toBytes("CF-01");
origin.add(CellBuilderFactory.create(CellBuilderType.SHALLOW_COPY)
.setRow(origin.getRow())
.setFamily(family)
.setQualifier(Bytes.toBytes("q"))
.setType(DataType.Delete)
.build());
origin.addColumn(family, Bytes.toBytes("q0"));
origin.addColumns(family, Bytes.toBytes("q1"));
origin.addFamily(family);
origin.addColumns(family, Bytes.toBytes("q2"), 100);
origin.addFamilyVersion(family, 1000);
Delete clone = new Delete(origin);
assertEquals(origin, clone);
origin.addColumn(family, Bytes.toBytes("q3"));
//They should have different cell lists
assertNotEquals(origin.getCellList(family), clone.getCellList(family));
}
@Test
public void testPutCopyConstructor() throws IOException {
Put origin = new Put(Bytes.toBytes("ROW-01"));
origin.setPriority(100);
byte[] family = Bytes.toBytes("CF-01");
origin.add(CellBuilderFactory.create(CellBuilderType.SHALLOW_COPY)
.setRow(origin.getRow())
.setFamily(family)
.setQualifier(Bytes.toBytes("q"))
.setType(DataType.Put)
.setValue(Bytes.toBytes("value"))
.build());
origin.addColumn(family, Bytes.toBytes("q0"), Bytes.toBytes("V-01"));
origin.addColumn(family, Bytes.toBytes("q1"), 100, Bytes.toBytes("V-01"));
Put clone = new Put(origin);
assertEquals(origin, clone);
origin.addColumn(family, Bytes.toBytes("q2"), Bytes.toBytes("V-02"));
//They should have different cell lists
assertNotEquals(origin.getCellList(family), clone.getCellList(family));
}
private void assertEquals(Mutation origin, Mutation clone) {
Assert.assertEquals(origin.getFamilyCellMap().size(), clone.getFamilyCellMap().size());
for (byte[] family : origin.getFamilyCellMap().keySet()) {
List<Cell> originCells = origin.getCellList(family);
List<Cell> cloneCells = clone.getCellList(family);
Assert.assertEquals(originCells.size(), cloneCells.size());
for (int i = 0; i != cloneCells.size(); ++i) {
Cell originCell = originCells.get(i);
Cell cloneCell = cloneCells.get(i);
assertTrue(CellUtil.equals(originCell, cloneCell));
assertTrue(CellUtil.matchingValue(originCell, cloneCell));
}
}
Assert.assertEquals(origin.getAttributesMap().size(), clone.getAttributesMap().size());
for (String name : origin.getAttributesMap().keySet()) {
byte[] originValue = origin.getAttributesMap().get(name);
byte[] cloneValue = clone.getAttributesMap().get(name);
assertTrue(Bytes.equals(originValue, cloneValue));
}
Assert.assertEquals(origin.getTimeStamp(), clone.getTimeStamp());
Assert.assertEquals(origin.getPriority(), clone.getPriority());
if (origin instanceof Append) {
assertEquals(((Append)origin).getTimeRange(), ((Append)clone).getTimeRange());
}
if (origin instanceof Increment) {
assertEquals(((Increment)origin).getTimeRange(), ((Increment)clone).getTimeRange());
}
}
private static void assertEquals(TimeRange origin, TimeRange clone) {
Assert.assertEquals(origin.getMin(), clone.getMin());
Assert.assertEquals(origin.getMax(), clone.getMax());
}
// HBASE-14881
@Test
public void testRowIsImmutableOrNot() {
byte[] rowKey = Bytes.toBytes("immutable");
// Test when row key is immutable
Put putRowIsImmutable = new Put(rowKey, true);
assertTrue(rowKey == putRowIsImmutable.getRow()); // No local copy is made
// Test when row key is not immutable
Put putRowIsNotImmutable = new Put(rowKey, 1000L, false);
assertTrue(rowKey != putRowIsNotImmutable.getRow()); // A local copy is made
}
// HBASE-14882
@Test
public void testAddImmutableToPut() throws IOException {
byte[] row = Bytes.toBytes("immutable-row");
byte[] family = Bytes.toBytes("immutable-family");
byte[] qualifier0 = Bytes.toBytes("immutable-qualifier-0");
byte[] value0 = Bytes.toBytes("immutable-value-0");
byte[] qualifier1 = Bytes.toBytes("immutable-qualifier-1");
byte[] value1 = Bytes.toBytes("immutable-value-1");
long ts1 = 5000L;
// "true" indicates that the input row is immutable
Put put = new Put(row, true);
put.add(CellBuilderFactory.create(CellBuilderType.SHALLOW_COPY)
.setRow(row)
.setFamily(family)
.setQualifier(qualifier0)
.setTimestamp(put.getTimeStamp())
.setType(DataType.Put)
.setValue(value0)
.build())
.add(CellBuilderFactory.create(CellBuilderType.SHALLOW_COPY)
.setRow(row)
.setFamily(family)
.setQualifier(qualifier1)
.setTimestamp(ts1)
.setType(DataType.Put)
.setValue(value1)
.build());
// Verify the cell of family:qualifier0
Cell cell0 = put.get(family, qualifier0).get(0);
// Verify no local copy is made for family, qualifier or value
assertTrue(cell0.getFamilyArray() == family);
assertTrue(cell0.getQualifierArray() == qualifier0);
assertTrue(cell0.getValueArray() == value0);
// Verify timestamp
assertTrue(cell0.getTimestamp() == put.getTimeStamp());
// Verify the cell of family:qualifier1
Cell cell1 = put.get(family, qualifier1).get(0);
// Verify no local copy is made for family, qualifier or value
assertTrue(cell1.getFamilyArray() == family);
assertTrue(cell1.getQualifierArray() == qualifier1);
assertTrue(cell1.getValueArray() == value1);
// Verify timestamp
assertTrue(cell1.getTimestamp() == ts1);
}
}

125
hbase-client/src/test/java/org/apache/hadoop/hbase/client/TestPut.java
View File

@ -1,125 +0,0 @@
/**
*
* 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.client;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotEquals;
import static org.junit.Assert.assertTrue;
import java.io.IOException;
import org.apache.hadoop.hbase.Cell;
import org.apache.hadoop.hbase.Cell.DataType;
import org.apache.hadoop.hbase.CellBuilderFactory;
import org.apache.hadoop.hbase.CellBuilderType;
import org.apache.hadoop.hbase.testclassification.ClientTests;
import org.apache.hadoop.hbase.testclassification.SmallTests;
import org.apache.hadoop.hbase.util.Bytes;
import org.junit.Test;
import org.junit.experimental.categories.Category;
@Category({ SmallTests.class, ClientTests.class })
public class TestPut {
@Test
public void testCopyConstructor() {
Put origin = new Put(Bytes.toBytes("ROW-01"));
byte[] family = Bytes.toBytes("CF-01");
byte[] qualifier = Bytes.toBytes("Q-01");
origin.addColumn(family, qualifier, Bytes.toBytes("V-01"));
Put clone = new Put(origin);
assertEquals(origin.getCellList(family), clone.getCellList(family));
origin.addColumn(family, qualifier, Bytes.toBytes("V-02"));
//They should have different cell lists
assertNotEquals(origin.getCellList(family), clone.getCellList(family));
}
// HBASE-14881
@Test
public void testRowIsImmutableOrNot() {
byte[] rowKey = Bytes.toBytes("immutable");
// Test when row key is immutable
Put putRowIsImmutable = new Put(rowKey, true);
assertTrue(rowKey == putRowIsImmutable.getRow()); // No local copy is made
// Test when row key is not immutable
Put putRowIsNotImmutable = new Put(rowKey, 1000L, false);
assertTrue(rowKey != putRowIsNotImmutable.getRow()); // A local copy is made
}
// HBASE-14882
@Test
public void testAddImmutable() throws IOException {
byte[] row = Bytes.toBytes("immutable-row");
byte[] family = Bytes.toBytes("immutable-family");
byte[] qualifier0 = Bytes.toBytes("immutable-qualifier-0");
byte[] value0 = Bytes.toBytes("immutable-value-0");
byte[] qualifier1 = Bytes.toBytes("immutable-qualifier-1");
byte[] value1 = Bytes.toBytes("immutable-value-1");
long ts1 = 5000L;
// "true" indicates that the input row is immutable
Put put = new Put(row, true);
put.add(CellBuilderFactory.create(CellBuilderType.SHALLOW_COPY)
.setRow(row)
.setFamily(family)
.setQualifier(qualifier0)
.setTimestamp(put.getTimeStamp())
.setType(DataType.Put)
.setValue(value0)
.build())
.add(CellBuilderFactory.create(CellBuilderType.SHALLOW_COPY)
.setRow(row)
.setFamily(family)
.setQualifier(qualifier1)
.setTimestamp(ts1)
.setType(DataType.Put)
.setValue(value1)
.build());
// Verify the cell of family:qualifier0
Cell cell0 = put.get(family, qualifier0).get(0);
// Verify no local copy is made for family, qualifier or value
assertTrue(cell0.getFamilyArray() == family);
assertTrue(cell0.getQualifierArray() == qualifier0);
assertTrue(cell0.getValueArray() == value0);
// Verify timestamp
assertTrue(cell0.getTimestamp() == put.getTimeStamp());
// Verify the cell of family:qualifier1
Cell cell1 = put.get(family, qualifier1).get(0);
// Verify no local copy is made for family, qualifier or value
assertTrue(cell1.getFamilyArray() == family);
assertTrue(cell1.getQualifierArray() == qualifier1);
assertTrue(cell1.getValueArray() == value1);
// Verify timestamp
assertTrue(cell1.getTimestamp() == ts1);
}
}