HBASE-26537: Make HBASE-15676 backwards compatible, using a flag on the proto (#3916)

Signed-off-by: Andrew Purtell <apurtell@apache.org>
This commit is contained in:
Bryan Beaudreault 2021-12-13 16:31:25 -05:00 committed by GitHub
parent 8d96fc3614
commit 1d1b52cb55
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5 changed files with 243 additions and 62 deletions

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@ -58,6 +58,16 @@ import org.apache.hadoop.hbase.util.UnsafeAvailChecker;
@InterfaceStability.Evolving
public class FuzzyRowFilter extends FilterBase {
private static final boolean UNSAFE_UNALIGNED = UnsafeAvailChecker.unaligned();
// the wildcard byte is 1 on the user side. but the filter converts it internally
// in preprocessMask. This was changed in HBASE-15676 due to a bug with using 0.
// in v1, the 1 byte gets converted to 0
// in v2, the 1 byte gets converted to 2.
// we support both here to ensure backwards compatibility between client and server
static final byte V1_PROCESSED_WILDCARD_MASK = 0;
static final byte V2_PROCESSED_WILDCARD_MASK = 2;
private final byte processedWildcardMask;
private List<Pair<byte[], byte[]>> fuzzyKeysData;
private boolean done = false;
@ -73,7 +83,18 @@ public class FuzzyRowFilter extends FilterBase {
*/
private RowTracker tracker;
// this client side constructor ensures that all client-constructed
// FuzzyRowFilters use the new v2 mask.
public FuzzyRowFilter(List<Pair<byte[], byte[]>> fuzzyKeysData) {
this(fuzzyKeysData, V2_PROCESSED_WILDCARD_MASK);
}
// This constructor is only used internally here, when parsing from protos on the server side.
// It exists to enable seamless migration from v1 to v2.
// Additionally used in tests, but never used on client side.
FuzzyRowFilter(List<Pair<byte[], byte[]>> fuzzyKeysData, byte processedWildcardMask) {
this.processedWildcardMask = processedWildcardMask;
List<Pair<byte[], byte[]>> fuzzyKeyDataCopy = new ArrayList<>(fuzzyKeysData.size());
for (Pair<byte[], byte[]> aFuzzyKeysData : fuzzyKeysData) {
@ -88,7 +109,7 @@ public class FuzzyRowFilter extends FilterBase {
p.setFirst(Arrays.copyOf(aFuzzyKeysData.getFirst(), aFuzzyKeysData.getFirst().length));
p.setSecond(Arrays.copyOf(aFuzzyKeysData.getSecond(), aFuzzyKeysData.getSecond().length));
// update mask ( 0 -> -1 (0xff), 1 -> 2)
// update mask ( 0 -> -1 (0xff), 1 -> [0 or 2 depending on processedWildcardMask value])
p.setSecond(preprocessMask(p.getSecond()));
preprocessSearchKey(p);
@ -106,7 +127,7 @@ public class FuzzyRowFilter extends FilterBase {
byte[] mask = p.getSecond();
for (int i = 0; i < mask.length; i++) {
// set non-fixed part of a search key to 0.
if (mask[i] == 2) {
if (mask[i] == processedWildcardMask) {
key[i] = 0;
}
}
@ -127,7 +148,7 @@ public class FuzzyRowFilter extends FilterBase {
if (mask[i] == 0) {
mask[i] = -1; // 0 -> -1
} else if (mask[i] == 1) {
mask[i] = 2;// 1 -> 2
mask[i] = processedWildcardMask;// 1 -> 0 or 2 depending on mask version
}
}
return mask;
@ -135,7 +156,7 @@ public class FuzzyRowFilter extends FilterBase {
private boolean isPreprocessedMask(byte[] mask) {
for (int i = 0; i < mask.length; i++) {
if (mask[i] != -1 && mask[i] != 2) {
if (mask[i] != -1 && mask[i] != processedWildcardMask) {
return false;
}
}
@ -149,10 +170,7 @@ public class FuzzyRowFilter extends FilterBase {
for (int i = startIndex; i < size + startIndex; i++) {
final int index = i % size;
Pair<byte[], byte[]> fuzzyData = fuzzyKeysData.get(index);
// This shift is idempotent - always end up with 0 and -1 as mask values.
for (int j = 0; j < fuzzyData.getSecond().length; j++) {
fuzzyData.getSecond()[j] >>= 2;
}
idempotentMaskShift(fuzzyData.getSecond());
SatisfiesCode satisfiesCode =
satisfies(isReversed(), c.getRowArray(), c.getRowOffset(), c.getRowLength(),
fuzzyData.getFirst(), fuzzyData.getSecond());
@ -165,7 +183,15 @@ public class FuzzyRowFilter extends FilterBase {
lastFoundIndex = -1;
return ReturnCode.SEEK_NEXT_USING_HINT;
}
static void idempotentMaskShift(byte[] mask) {
// This shift is idempotent - always end up with 0 and -1 as mask values.
// This works regardless of mask version, because both 0 >> 2 and 2 >> 2
// result in 0.
for (int j = 0; j < mask.length; j++) {
mask[j] >>= 2;
}
}
@Override
@ -257,7 +283,9 @@ public class FuzzyRowFilter extends FilterBase {
*/
@Override
public byte[] toByteArray() {
FilterProtos.FuzzyRowFilter.Builder builder = FilterProtos.FuzzyRowFilter.newBuilder();
FilterProtos.FuzzyRowFilter.Builder builder = FilterProtos.FuzzyRowFilter
.newBuilder()
.setIsMaskV2(processedWildcardMask == V2_PROCESSED_WILDCARD_MASK);
for (Pair<byte[], byte[]> fuzzyData : fuzzyKeysData) {
BytesBytesPair.Builder bbpBuilder = BytesBytesPair.newBuilder();
bbpBuilder.setFirst(ByteStringer.wrap(fuzzyData.getFirst()));
@ -288,7 +316,10 @@ public class FuzzyRowFilter extends FilterBase {
byte[] keyMeta = current.getSecond().toByteArray();
fuzzyKeysData.add(new Pair<byte[], byte[]>(keyBytes, keyMeta));
}
return new FuzzyRowFilter(fuzzyKeysData);
byte processedWildcardMask = proto.hasIsMaskV2() && proto.getIsMaskV2()
? V2_PROCESSED_WILDCARD_MASK
: V1_PROCESSED_WILDCARD_MASK;
return new FuzzyRowFilter(fuzzyKeysData, processedWildcardMask);
}
@Override

View File

@ -7238,6 +7238,16 @@ public final class FilterProtos {
*/
org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BytesBytesPairOrBuilder getFuzzyKeysDataOrBuilder(
int index);
// optional bool is_mask_v2 = 2;
/**
* <code>optional bool is_mask_v2 = 2;</code>
*/
boolean hasIsMaskV2();
/**
* <code>optional bool is_mask_v2 = 2;</code>
*/
boolean getIsMaskV2();
}
/**
* Protobuf type {@code hbase.pb.FuzzyRowFilter}
@ -7298,6 +7308,11 @@ public final class FilterProtos {
fuzzyKeysData_.add(input.readMessage(org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BytesBytesPair.PARSER, extensionRegistry));
break;
}
case 16: {
bitField0_ |= 0x00000001;
isMaskV2_ = input.readBool();
break;
}
}
}
} catch (com.google.protobuf.InvalidProtocolBufferException e) {
@ -7340,6 +7355,7 @@ public final class FilterProtos {
return PARSER;
}
private int bitField0_;
// repeated .hbase.pb.BytesBytesPair fuzzy_keys_data = 1;
public static final int FUZZY_KEYS_DATA_FIELD_NUMBER = 1;
private java.util.List<org.apache.hadoop.hbase.protobuf.generated.HBaseProtos.BytesBytesPair> fuzzyKeysData_;
@ -7376,8 +7392,25 @@ public final class FilterProtos {
return fuzzyKeysData_.get(index);
}
// optional bool is_mask_v2 = 2;
public static final int IS_MASK_V2_FIELD_NUMBER = 2;
private boolean isMaskV2_;
/**
* <code>optional bool is_mask_v2 = 2;</code>
*/
public boolean hasIsMaskV2() {
return ((bitField0_ & 0x00000001) == 0x00000001);
}
/**
* <code>optional bool is_mask_v2 = 2;</code>
*/
public boolean getIsMaskV2() {
return isMaskV2_;
}
private void initFields() {
fuzzyKeysData_ = java.util.Collections.emptyList();
isMaskV2_ = false;
}
private byte memoizedIsInitialized = -1;
public final boolean isInitialized() {
@ -7400,6 +7433,9 @@ public final class FilterProtos {
for (int i = 0; i < fuzzyKeysData_.size(); i++) {
output.writeMessage(1, fuzzyKeysData_.get(i));
}
if (((bitField0_ & 0x00000001) == 0x00000001)) {
output.writeBool(2, isMaskV2_);
}
getUnknownFields().writeTo(output);
}
@ -7413,6 +7449,10 @@ public final class FilterProtos {
size += com.google.protobuf.CodedOutputStream
.computeMessageSize(1, fuzzyKeysData_.get(i));
}
if (((bitField0_ & 0x00000001) == 0x00000001)) {
size += com.google.protobuf.CodedOutputStream
.computeBoolSize(2, isMaskV2_);
}
size += getUnknownFields().getSerializedSize();
memoizedSerializedSize = size;
return size;
@ -7438,6 +7478,11 @@ public final class FilterProtos {
boolean result = true;
result = result && getFuzzyKeysDataList()
.equals(other.getFuzzyKeysDataList());
result = result && (hasIsMaskV2() == other.hasIsMaskV2());
if (hasIsMaskV2()) {
result = result && (getIsMaskV2()
== other.getIsMaskV2());
}
result = result &&
getUnknownFields().equals(other.getUnknownFields());
return result;
@ -7455,6 +7500,10 @@ public final class FilterProtos {
hash = (37 * hash) + FUZZY_KEYS_DATA_FIELD_NUMBER;
hash = (53 * hash) + getFuzzyKeysDataList().hashCode();
}
if (hasIsMaskV2()) {
hash = (37 * hash) + IS_MASK_V2_FIELD_NUMBER;
hash = (53 * hash) + hashBoolean(getIsMaskV2());
}
hash = (29 * hash) + getUnknownFields().hashCode();
memoizedHashCode = hash;
return hash;
@ -7571,6 +7620,8 @@ public final class FilterProtos {
} else {
fuzzyKeysDataBuilder_.clear();
}
isMaskV2_ = false;
bitField0_ = (bitField0_ & ~0x00000002);
return this;
}
@ -7598,6 +7649,7 @@ public final class FilterProtos {
public org.apache.hadoop.hbase.protobuf.generated.FilterProtos.FuzzyRowFilter buildPartial() {
org.apache.hadoop.hbase.protobuf.generated.FilterProtos.FuzzyRowFilter result = new org.apache.hadoop.hbase.protobuf.generated.FilterProtos.FuzzyRowFilter(this);
int from_bitField0_ = bitField0_;
int to_bitField0_ = 0;
if (fuzzyKeysDataBuilder_ == null) {
if (((bitField0_ & 0x00000001) == 0x00000001)) {
fuzzyKeysData_ = java.util.Collections.unmodifiableList(fuzzyKeysData_);
@ -7607,6 +7659,11 @@ public final class FilterProtos {
} else {
result.fuzzyKeysData_ = fuzzyKeysDataBuilder_.build();
}
if (((from_bitField0_ & 0x00000002) == 0x00000002)) {
to_bitField0_ |= 0x00000001;
}
result.isMaskV2_ = isMaskV2_;
result.bitField0_ = to_bitField0_;
onBuilt();
return result;
}
@ -7648,6 +7705,9 @@ public final class FilterProtos {
}
}
}
if (other.hasIsMaskV2()) {
setIsMaskV2(other.getIsMaskV2());
}
this.mergeUnknownFields(other.getUnknownFields());
return this;
}
@ -7921,6 +7981,39 @@ public final class FilterProtos {
return fuzzyKeysDataBuilder_;
}
// optional bool is_mask_v2 = 2;
private boolean isMaskV2_ ;
/**
* <code>optional bool is_mask_v2 = 2;</code>
*/
public boolean hasIsMaskV2() {
return ((bitField0_ & 0x00000002) == 0x00000002);
}
/**
* <code>optional bool is_mask_v2 = 2;</code>
*/
public boolean getIsMaskV2() {
return isMaskV2_;
}
/**
* <code>optional bool is_mask_v2 = 2;</code>
*/
public Builder setIsMaskV2(boolean value) {
bitField0_ |= 0x00000002;
isMaskV2_ = value;
onChanged();
return this;
}
/**
* <code>optional bool is_mask_v2 = 2;</code>
*/
public Builder clearIsMaskV2() {
bitField0_ = (bitField0_ & ~0x00000002);
isMaskV2_ = false;
onChanged();
return this;
}
// @@protoc_insertion_point(builder_scope:hbase.pb.FuzzyRowFilter)
}
@ -17576,38 +17669,39 @@ public final class FilterProtos {
"MUST_PASS_ONE\020\002\"1\n\rFilterWrapper\022 \n\006filt" +
"er\030\001 \002(\0132\020.hbase.pb.Filter\"\024\n\022FirstKeyOn" +
"lyFilter\";\n%FirstKeyValueMatchingQualifi" +
"ersFilter\022\022\n\nqualifiers\030\001 \003(\014\"C\n\016FuzzyRo" +
"ersFilter\022\022\n\nqualifiers\030\001 \003(\014\"W\n\016FuzzyRo" +
"wFilter\0221\n\017fuzzy_keys_data\030\001 \003(\0132\030.hbase" +
".pb.BytesBytesPair\"+\n\023InclusiveStopFilte" +
"r\022\024\n\014stop_row_key\030\001 \001(\014\"#\n\rKeyOnlyFilter" +
"\022\022\n\nlen_as_val\030\001 \002(\010\"5\n\032MultipleColumnPr" +
"efixFilter\022\027\n\017sorted_prefixes\030\001 \003(\014\"\037\n\nP",
"ageFilter\022\021\n\tpage_size\030\001 \002(\003\"\036\n\014PrefixFi" +
"lter\022\016\n\006prefix\030\001 \001(\014\"B\n\017QualifierFilter\022" +
"/\n\016compare_filter\030\001 \002(\0132\027.hbase.pb.Compa" +
"reFilter\"!\n\017RandomRowFilter\022\016\n\006chance\030\001 " +
"\002(\002\"<\n\tRowFilter\022/\n\016compare_filter\030\001 \002(\013" +
"2\027.hbase.pb.CompareFilter\"g\n\036SingleColum" +
"nValueExcludeFilter\022E\n\032single_column_val" +
"ue_filter\030\001 \002(\0132!.hbase.pb.SingleColumnV" +
"alueFilter\"\327\001\n\027SingleColumnValueFilter\022\025" +
"\n\rcolumn_family\030\001 \001(\014\022\030\n\020column_qualifie",
"r\030\002 \001(\014\022)\n\ncompare_op\030\003 \002(\0162\025.hbase.pb.C" +
"ompareType\022(\n\ncomparator\030\004 \002(\0132\024.hbase.p" +
"b.Comparator\022\031\n\021filter_if_missing\030\005 \001(\010\022" +
"\033\n\023latest_version_only\030\006 \001(\010\".\n\nSkipFilt" +
"er\022 \n\006filter\030\001 \002(\0132\020.hbase.pb.Filter\"<\n\020" +
"TimestampsFilter\022\026\n\ntimestamps\030\001 \003(\003B\002\020\001" +
"\022\020\n\010can_hint\030\002 \001(\010\">\n\013ValueFilter\022/\n\016com" +
"pare_filter\030\001 \002(\0132\027.hbase.pb.CompareFilt" +
"er\"4\n\020WhileMatchFilter\022 \n\006filter\030\001 \002(\0132\020" +
".hbase.pb.Filter\"\021\n\017FilterAllFilter\"h\n\010R",
"owRange\022\021\n\tstart_row\030\001 \001(\014\022\033\n\023start_row_" +
"inclusive\030\002 \001(\010\022\020\n\010stop_row\030\003 \001(\014\022\032\n\022sto" +
"p_row_inclusive\030\004 \001(\010\"A\n\023MultiRowRangeFi" +
"lter\022*\n\016row_range_list\030\001 \003(\0132\022.hbase.pb." +
"RowRangeBB\n*org.apache.hadoop.hbase.prot" +
"obuf.generatedB\014FilterProtosH\001\210\001\001\240\001\001"
".pb.BytesBytesPair\022\022\n\nis_mask_v2\030\002 \001(\010\"+" +
"\n\023InclusiveStopFilter\022\024\n\014stop_row_key\030\001 " +
"\001(\014\"#\n\rKeyOnlyFilter\022\022\n\nlen_as_val\030\001 \002(\010" +
"\"5\n\032MultipleColumnPrefixFilter\022\027\n\017sorted",
"_prefixes\030\001 \003(\014\"\037\n\nPageFilter\022\021\n\tpage_si" +
"ze\030\001 \002(\003\"\036\n\014PrefixFilter\022\016\n\006prefix\030\001 \001(\014" +
"\"B\n\017QualifierFilter\022/\n\016compare_filter\030\001 " +
"\002(\0132\027.hbase.pb.CompareFilter\"!\n\017RandomRo" +
"wFilter\022\016\n\006chance\030\001 \002(\002\"<\n\tRowFilter\022/\n\016" +
"compare_filter\030\001 \002(\0132\027.hbase.pb.CompareF" +
"ilter\"g\n\036SingleColumnValueExcludeFilter\022" +
"E\n\032single_column_value_filter\030\001 \002(\0132!.hb" +
"ase.pb.SingleColumnValueFilter\"\327\001\n\027Singl" +
"eColumnValueFilter\022\025\n\rcolumn_family\030\001 \001(",
"\014\022\030\n\020column_qualifier\030\002 \001(\014\022)\n\ncompare_o" +
"p\030\003 \002(\0162\025.hbase.pb.CompareType\022(\n\ncompar" +
"ator\030\004 \002(\0132\024.hbase.pb.Comparator\022\031\n\021filt" +
"er_if_missing\030\005 \001(\010\022\033\n\023latest_version_on" +
"ly\030\006 \001(\010\".\n\nSkipFilter\022 \n\006filter\030\001 \002(\0132\020" +
".hbase.pb.Filter\"<\n\020TimestampsFilter\022\026\n\n" +
"timestamps\030\001 \003(\003B\002\020\001\022\020\n\010can_hint\030\002 \001(\010\">" +
"\n\013ValueFilter\022/\n\016compare_filter\030\001 \002(\0132\027." +
"hbase.pb.CompareFilter\"4\n\020WhileMatchFilt" +
"er\022 \n\006filter\030\001 \002(\0132\020.hbase.pb.Filter\"\021\n\017",
"FilterAllFilter\"h\n\010RowRange\022\021\n\tstart_row" +
"\030\001 \001(\014\022\033\n\023start_row_inclusive\030\002 \001(\010\022\020\n\010s" +
"top_row\030\003 \001(\014\022\032\n\022stop_row_inclusive\030\004 \001(" +
"\010\"A\n\023MultiRowRangeFilter\022*\n\016row_range_li" +
"st\030\001 \003(\0132\022.hbase.pb.RowRangeBB\n*org.apac" +
"he.hadoop.hbase.protobuf.generatedB\014Filt" +
"erProtosH\001\210\001\001\240\001\001"
};
com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner assigner =
new com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner() {
@ -17691,7 +17785,7 @@ public final class FilterProtos {
internal_static_hbase_pb_FuzzyRowFilter_fieldAccessorTable = new
com.google.protobuf.GeneratedMessage.FieldAccessorTable(
internal_static_hbase_pb_FuzzyRowFilter_descriptor,
new java.lang.String[] { "FuzzyKeysData", });
new java.lang.String[] { "FuzzyKeysData", "IsMaskV2", });
internal_static_hbase_pb_InclusiveStopFilter_descriptor =
getDescriptor().getMessageTypes().get(13);
internal_static_hbase_pb_InclusiveStopFilter_fieldAccessorTable = new

View File

@ -93,6 +93,7 @@ message FirstKeyValueMatchingQualifiersFilter {
message FuzzyRowFilter {
repeated BytesBytesPair fuzzy_keys_data = 1;
optional bool is_mask_v2 = 2;
}
message InclusiveStopFilter {

View File

@ -17,6 +17,8 @@
*/
package org.apache.hadoop.hbase.filter;
import java.util.Arrays;
import org.apache.hadoop.hbase.KeyValue;
import org.apache.hadoop.hbase.KeyValueUtil;
import org.apache.hadoop.hbase.testclassification.SmallTests;
@ -24,9 +26,45 @@ import org.apache.hadoop.hbase.util.Bytes;
import org.junit.Assert;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.internal.ArrayComparisonFailure;
@Category(SmallTests.class)
public class TestFuzzyRowFilter {
@Test
public void testIdempotentMaskShift() {
byte[] test = new byte[] {
-1,
FuzzyRowFilter.V1_PROCESSED_WILDCARD_MASK,
FuzzyRowFilter.V2_PROCESSED_WILDCARD_MASK
};
byte[] original = Arrays.copyOf(test, test.length);
byte[] expected = new byte[] { -1, 0, 0};
Assert.assertArrayEquals(test, original);
assertArrayNotEquals(expected, test);
// shifting once should equal expected
FuzzyRowFilter.idempotentMaskShift(test);
Assert.assertArrayEquals(expected, test);
assertArrayNotEquals(original, test);
// shifting again should still equal expected, because it's idempotent
FuzzyRowFilter.idempotentMaskShift(test);
Assert.assertArrayEquals(expected, test);
assertArrayNotEquals(original, test);
}
private void assertArrayNotEquals(byte[] expected, byte[] testcase) {
try {
Assert.assertArrayEquals(expected, testcase);
Assert.fail("expected arrays to fail equality test");
} catch (ArrayComparisonFailure e) {
// success
}
}
@Test
public void testSatisfiesNoUnsafeForward() {

View File

@ -133,6 +133,15 @@ public class TestFuzzyRowFilterEndToEnd {
TEST_UTIL.flush();
// v1 should match all rows, because v2 has the actual fix for this bug
testAllFixedBitsRunScanWithMask(ht, rows.length, FuzzyRowFilter.V1_PROCESSED_WILDCARD_MASK);
testAllFixedBitsRunScanWithMask(ht, 2, FuzzyRowFilter.V2_PROCESSED_WILDCARD_MASK);
TEST_UTIL.deleteTable(TableName.valueOf(table));
}
private void testAllFixedBitsRunScanWithMask(Table ht, int expectedRows, byte processedRowMask)
throws IOException {
List<Pair<byte[], byte[]>> data = new ArrayList<Pair<byte[], byte[]>>();
byte[] fuzzyKey = Bytes.toBytesBinary("\\x9B\\x00\\x044e");
byte[] mask = new byte[] { 0, 0, 0, 0, 0 };
@ -142,7 +151,7 @@ public class TestFuzzyRowFilterEndToEnd {
byte[] copyMask = Arrays.copyOf(mask, mask.length);
data.add(new Pair<byte[], byte[]>(fuzzyKey, mask));
FuzzyRowFilter filter = new FuzzyRowFilter(data);
FuzzyRowFilter filter = new FuzzyRowFilter(data, processedRowMask);
Scan scan = new Scan();
scan.setFilter(filter);
@ -152,12 +161,10 @@ public class TestFuzzyRowFilterEndToEnd {
while (scanner.next() != null) {
total++;
}
assertEquals(2, total);
assertEquals(expectedRows, total);
assertEquals(true, Arrays.equals(copyFuzzyKey, fuzzyKey));
assertEquals(true, Arrays.equals(copyMask, mask));
TEST_UTIL.deleteTable(TableName.valueOf(table));
}
@Test
@ -165,7 +172,7 @@ public class TestFuzzyRowFilterEndToEnd {
{
String cf = "f";
String cq = "q";
String table = "HBASE14872";
String table = "HBASE14782";
Table ht =
TEST_UTIL.createTable(TableName.valueOf(table), Bytes.toBytes(cf), Integer.MAX_VALUE);
@ -193,22 +200,30 @@ public class TestFuzzyRowFilterEndToEnd {
TEST_UTIL.flush();
List<Pair<byte[], byte[]>> data = new ArrayList<Pair<byte[], byte[]>>();
testHBASE14782RunScanWithMask(ht, rows.length, FuzzyRowFilter.V1_PROCESSED_WILDCARD_MASK);
testHBASE14782RunScanWithMask(ht, rows.length, FuzzyRowFilter.V2_PROCESSED_WILDCARD_MASK);
TEST_UTIL.deleteTable(TableName.valueOf(table));
}
private void testHBASE14782RunScanWithMask(Table ht, int expectedRows, byte processedRowMask)
throws IOException {
List<Pair<byte[], byte[]>> data = new ArrayList<Pair<byte[], byte[]>>();
byte[] fuzzyKey = Bytes.toBytesBinary("\\x00\\x00\\x044");
byte[] mask = new byte[] { 1,0,0,0};
data.add(new Pair<byte[], byte[]>(fuzzyKey, mask));
FuzzyRowFilter filter = new FuzzyRowFilter(data);
FuzzyRowFilter filter = new FuzzyRowFilter(data, processedRowMask);
Scan scan = new Scan();
scan.setFilter(filter);
ResultScanner scanner = ht.getScanner(scan);
int total = 0;
while(scanner.next() != null){
total++;
}
assertEquals(rows.length, total);
TEST_UTIL.deleteTable(TableName.valueOf(table));
}
assertEquals(expectedRows, total);
}
@Test
@ -250,12 +265,14 @@ public class TestFuzzyRowFilterEndToEnd {
TEST_UTIL.flush();
// test passes
runTest1(ht);
runTest2(ht);
runTest1(ht, FuzzyRowFilter.V1_PROCESSED_WILDCARD_MASK);
runTest1(ht, FuzzyRowFilter.V2_PROCESSED_WILDCARD_MASK);
runTest2(ht, FuzzyRowFilter.V1_PROCESSED_WILDCARD_MASK);
runTest2(ht, FuzzyRowFilter.V2_PROCESSED_WILDCARD_MASK);
}
private void runTest1(Table hTable) throws IOException {
private void runTest1(Table hTable, byte processedWildcardMask) throws IOException {
// [0, 2, ?, ?, ?, ?, 0, 0, 0, 1]
byte[] mask = new byte[] { 0, 0, 1, 1, 1, 1, 0, 0, 0, 0 };
@ -276,9 +293,9 @@ public class TestFuzzyRowFilterEndToEnd {
}
int expectedSize = secondPartCardinality * totalFuzzyKeys * colQualifiersTotal;
FuzzyRowFilter fuzzyRowFilter0 = new FuzzyRowFilter(list);
FuzzyRowFilter fuzzyRowFilter0 = new FuzzyRowFilter(list, processedWildcardMask);
// Filters are not stateless - we can't reuse them
FuzzyRowFilter fuzzyRowFilter1 = new FuzzyRowFilter(list);
FuzzyRowFilter fuzzyRowFilter1 = new FuzzyRowFilter(list, processedWildcardMask);
// regular test
runScanner(hTable, expectedSize, fuzzyRowFilter0);
@ -287,7 +304,7 @@ public class TestFuzzyRowFilterEndToEnd {
}
private void runTest2(Table hTable) throws IOException {
private void runTest2(Table hTable, byte processedWildcardMask) throws IOException {
// [0, 0, ?, ?, ?, ?, 0, 0, 0, 0] , [0, 1, ?, ?, ?, ?, 0, 0, 0, 1]...
byte[] mask = new byte[] { 0, 0, 1, 1, 1, 1, 0, 0, 0, 0 };
@ -310,9 +327,9 @@ public class TestFuzzyRowFilterEndToEnd {
int expectedSize = totalFuzzyKeys * secondPartCardinality * colQualifiersTotal;
FuzzyRowFilter fuzzyRowFilter0 = new FuzzyRowFilter(list);
FuzzyRowFilter fuzzyRowFilter0 = new FuzzyRowFilter(list, processedWildcardMask);
// Filters are not stateless - we can't reuse them
FuzzyRowFilter fuzzyRowFilter1 = new FuzzyRowFilter(list);
FuzzyRowFilter fuzzyRowFilter1 = new FuzzyRowFilter(list, processedWildcardMask);
// regular test
runScanner(hTable, expectedSize, fuzzyRowFilter0);