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HBASE-27210 Clean up error-prone findings in hbase-endpoint (#4646) 

Signed-off-by: Duo Zhang <zhangduo@apache.org>

Conflicts:
	hbase-endpoint/src/test/java/org/apache/hadoop/hbase/client/TestRpcControllerFactory.java
	hbase-endpoint/src/test/java/org/apache/hadoop/hbase/coprocessor/TestSecureExport.java
This commit is contained in:
Andrew Purtell 2022-07-26 17:33:35 -07:00
parent ce1455c365
commit 15db425ad9
16 changed files with 118 additions and 150 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
hbase-endpoint/src/main/java/org/apache/hadoop/hbase/client/coprocessor/AggregationClient.java
View File

@ -692,10 +692,9 @@ public class AggregationClient implements Closeable {
public <R, S, P extends Message, Q extends Message, T extends Message> double
std(final Table table, ColumnInterpreter<R, S, P, Q, T> ci, Scan scan) throws Throwable {
Pair<List<S>, Long> p = getStdArgs(table, ci, scan);
double res = 0d;
double avg = ci.divideForAvg(p.getFirst().get(0), p.getSecond());
double avgOfSumSq = ci.divideForAvg(p.getFirst().get(1), p.getSecond());
res = avgOfSumSq - (avg) * (avg); // variance
double res = avgOfSumSq - avg * avg; // variance
res = Math.pow(res, 0.5);
return res;
}
@ -868,14 +867,6 @@ public class AggregationClient implements Closeable {
}
byte[] getBytesFromResponse(ByteString response) {
ByteBuffer bb = response.asReadOnlyByteBuffer();
bb.rewind();
byte[] bytes;
if (bb.hasArray()) {
bytes = bb.array();
} else {
bytes = response.toByteArray();
}
return bytes;
return response.toByteArray();
}
}

2
hbase-endpoint/src/main/java/org/apache/hadoop/hbase/client/coprocessor/AggregationHelper.java
View File

@ -84,7 +84,7 @@ public final class AggregationHelper {
* @return the instance
* @throws IOException Either we couldn't instantiate the method object, or "parseFrom" failed.
*/
@SuppressWarnings("unchecked")
@SuppressWarnings({ "unchecked", "TypeParameterUnusedInFormals" })
// Used server-side too by Aggregation Coprocesor Endpoint. Undo this interdependence. TODO.
public static <T extends Message> T getParsedGenericInstance(Class<?> runtimeClass, int position,
ByteString b) throws IOException {

48
hbase-endpoint/src/main/java/org/apache/hadoop/hbase/coprocessor/AggregateImplementation.java
View File

@ -31,6 +31,7 @@ import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.NavigableSet;
import org.apache.commons.io.IOUtils;
import org.apache.hadoop.hbase.Cell;
import org.apache.hadoop.hbase.CoprocessorEnvironment;
import org.apache.hadoop.hbase.client.Scan;
@ -50,12 +51,12 @@ import org.slf4j.LoggerFactory;
* aggregate function at a region level. {@link ColumnInterpreter} is used to interpret column
* value. This class is parameterized with the following (these are the types with which the
* {@link ColumnInterpreter} is parameterized, and for more description on these, refer to
* {@link ColumnInterpreter}):
* @param <T> Cell value data type
* @param <S> Promoted data type
* @param <P> PB message that is used to transport initializer specific bytes
* @param <Q> PB message that is used to transport Cell (&lt;T&gt;) instance
* @param <R> PB message that is used to transport Promoted (&lt;S&gt;) instance
* {@link ColumnInterpreter}):<br>
* &lt;T&gt; Cell value data type<br>
* &lt;S&gt; Promoted data type<br>
* &lt;P&gt; PB message that is used to transport initializer specific bytes<br>
* &lt;Q&gt; PB message that is used to transport Cell (&lt;T&gt;) instance<br>
* &lt;R&gt; PB message that is used to transport Promoted (&lt;S&gt;) instance<br>
*/
@InterfaceAudience.Private
public class AggregateImplementation<T, S, P extends Message, Q extends Message, R extends Message>
@ -107,10 +108,7 @@ public class AggregateImplementation<T, S, P extends Message, Q extends Message,
CoprocessorRpcUtils.setControllerException(controller, e);
} finally {
if (scanner != null) {
try {
scanner.close();
} catch (IOException ignored) {
}
IOUtils.closeQuietly(scanner);
}
}
log.info("Maximum from this region is "
@ -160,10 +158,7 @@ public class AggregateImplementation<T, S, P extends Message, Q extends Message,
CoprocessorRpcUtils.setControllerException(controller, e);
} finally {
if (scanner != null) {
try {
scanner.close();
} catch (IOException ignored) {
}
IOUtils.closeQuietly(scanner);
}
}
log.info("Minimum from this region is "
@ -216,10 +211,7 @@ public class AggregateImplementation<T, S, P extends Message, Q extends Message,
CoprocessorRpcUtils.setControllerException(controller, e);
} finally {
if (scanner != null) {
try {
scanner.close();
} catch (IOException ignored) {
}
IOUtils.closeQuietly(scanner);
}
}
log.debug("Sum from this region is " + env.getRegion().getRegionInfo().getRegionNameAsString()
@ -267,10 +259,7 @@ public class AggregateImplementation<T, S, P extends Message, Q extends Message,
CoprocessorRpcUtils.setControllerException(controller, e);
} finally {
if (scanner != null) {
try {
scanner.close();
} catch (IOException ignored) {
}
IOUtils.closeQuietly(scanner);
}
}
log.info("Row counter from this region is "
@ -331,10 +320,7 @@ public class AggregateImplementation<T, S, P extends Message, Q extends Message,
CoprocessorRpcUtils.setControllerException(controller, e);
} finally {
if (scanner != null) {
try {
scanner.close();
} catch (IOException ignored) {
}
IOUtils.closeQuietly(scanner);
}
}
done.run(response);
@ -397,10 +383,7 @@ public class AggregateImplementation<T, S, P extends Message, Q extends Message,
CoprocessorRpcUtils.setControllerException(controller, e);
} finally {
if (scanner != null) {
try {
scanner.close();
} catch (IOException ignored) {
}
IOUtils.closeQuietly(scanner);
}
}
done.run(response);
@ -462,10 +445,7 @@ public class AggregateImplementation<T, S, P extends Message, Q extends Message,
CoprocessorRpcUtils.setControllerException(controller, e);
} finally {
if (scanner != null) {
try {
scanner.close();
} catch (IOException ignored) {
}
IOUtils.closeQuietly(scanner);
}
}
done.run(response);

5
hbase-endpoint/src/main/java/org/apache/hadoop/hbase/coprocessor/Export.java
View File

@ -25,7 +25,6 @@ import java.io.IOException;
import java.security.PrivilegedExceptionAction;
import java.util.ArrayList;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;
@ -109,6 +108,7 @@ public class Export extends ExportProtos.ExportService implements RegionCoproces
return run(conf, arguments.getFirst(), arguments.getSecond(), arguments.getThird());
}
@SuppressWarnings("ModifiedButNotUsed")
public static Map<byte[], Response> run(final Configuration conf, TableName tableName, Scan scan,
Path dir) throws Throwable {
FileSystem fs = dir.getFileSystem(conf);
@ -125,7 +125,6 @@ public class Export extends ExportProtos.ExportService implements RegionCoproces
table.coprocessorService(ExportProtos.ExportService.class, scan.getStartRow(),
scan.getStopRow(), (ExportProtos.ExportService service) -> {
ServerRpcController controller = new ServerRpcController();
Map<byte[], ExportProtos.ExportResponse> rval = new TreeMap<>(Bytes.BYTES_COMPARATOR);
CoprocessorRpcUtils.BlockingRpcCallback<ExportProtos.ExportResponse> rpcCallback =
new CoprocessorRpcUtils.BlockingRpcCallback<>();
service.export(controller, request, rpcCallback);
@ -190,7 +189,7 @@ public class Export extends ExportProtos.ExportService implements RegionCoproces
private static List<SequenceFile.Writer.Option> getWriterOptions(final Configuration conf,
final RegionInfo info, final ExportProtos.ExportRequest request) throws IOException {
List<SequenceFile.Writer.Option> rval = new LinkedList<>();
List<SequenceFile.Writer.Option> rval = new ArrayList<>(5);
rval.add(SequenceFile.Writer.keyClass(ImmutableBytesWritable.class));
rval.add(SequenceFile.Writer.valueClass(Result.class));
rval.add(getOutputPath(conf, info, request));

6
hbase-endpoint/src/test/java/org/apache/hadoop/hbase/client/TestAsyncAggregationClient.java
View File

@ -56,7 +56,7 @@ public class TestAsyncAggregationClient {
private static byte[] CQ2 = Bytes.toBytes("CQ2");
private static int COUNT = 1000;
private static long COUNT = 1000;
private static AsyncConnection CONN;
@ -141,7 +141,7 @@ public class TestAsyncAggregationClient {
long halfSum = COUNT * (COUNT - 1) / 4;
long median = 0L;
long sum = 0L;
for (int i = 0; i < COUNT; i++) {
for (long i = 0; i < COUNT; i++) {
sum += i;
if (sum > halfSum) {
median = i - 1;
@ -158,7 +158,7 @@ public class TestAsyncAggregationClient {
LongStream.range(0, COUNT).map(l -> l * l).reduce((l1, l2) -> l1 + l2).getAsLong() / 2;
long median = 0L;
long sum = 0L;
for (int i = 0; i < COUNT; i++) {
for (long i = 0; i < COUNT; i++) {
sum += i * i;
if (sum > halfSum) {
median = i - 1;

11
hbase-endpoint/src/test/java/org/apache/hadoop/hbase/client/TestRpcControllerFactory.java
View File

@ -155,8 +155,8 @@ public class TestRpcControllerFactory {
// change one of the connection properties so we get a new Connection with our configuration
conf.setInt(HConstants.HBASE_RPC_TIMEOUT_KEY, HConstants.DEFAULT_HBASE_RPC_TIMEOUT + 1);
Connection connection = ConnectionFactory.createConnection(conf);
Table table = connection.getTable(tableName);
try (Connection connection = ConnectionFactory.createConnection(conf)) {
try (Table table = connection.getTable(tableName)) {
byte[] row = Bytes.toBytes("row");
Put p = new Put(row);
p.addColumn(fam1, fam1, Bytes.toBytes("val0"));
@ -208,7 +208,7 @@ public class TestRpcControllerFactory {
// reversed, regular
scanInfo.setSmall(false);
counter = doScan(table, scanInfo, counter + 1);
doScan(table, scanInfo, counter + 1);
// make sure we have no priority count
verifyPriorityGroupCount(HConstants.ADMIN_QOS, 0);
@ -217,9 +217,8 @@ public class TestRpcControllerFactory {
get.setPriority(HConstants.ADMIN_QOS);
table.get(get);
verifyPriorityGroupCount(HConstants.ADMIN_QOS, 1);
table.close();
connection.close();
}
}
}
int doScan(Table table, Scan scan, int expectedCount) throws IOException {

3
hbase-endpoint/src/test/java/org/apache/hadoop/hbase/client/coprocessor/TestAggregationClient.java
View File

@ -83,8 +83,7 @@ public class TestAggregationClient {
try {
client.rowCount(TABLE_NAME, new LongColumnInterpreter(), new Scan());
fail("Expected IOException");
} catch (Throwable e) {
assertTrue(e instanceof IOException);
} catch (IOException e) {
assertTrue(e.getMessage().contains("Connection not initialized"));
}

28
hbase-endpoint/src/test/java/org/apache/hadoop/hbase/coprocessor/TestBatchCoprocessorEndpoint.java
View File

@ -126,14 +126,14 @@ public class TestBatchCoprocessorEndpoint {
builder.build(), ROWS[0], ROWS[ROWS.length - 1],
ColumnAggregationNullResponseSumResponse.getDefaultInstance());
int sumResult = 0;
int expectedResult = 0;
long sumResult = 0;
long expectedResult = 0;
for (Map.Entry<byte[], ColumnAggregationNullResponseSumResponse> e : results.entrySet()) {
LOG.info(
"Got value " + e.getValue().getSum() + " for region " + Bytes.toStringBinary(e.getKey()));
sumResult += e.getValue().getSum();
}
for (int i = 0; i < rowSeperator2; i++) {
for (long i = 0; i < rowSeperator2; i++) {
expectedResult += i;
}
assertEquals("Invalid result", expectedResult, sumResult);
@ -167,14 +167,14 @@ public class TestBatchCoprocessorEndpoint {
Table table = util.getConnection().getTable(TEST_TABLE);
Map<byte[], SumResponse> results =
sum(table, TEST_FAMILY, TEST_QUALIFIER, ROWS[0], ROWS[ROWS.length - 1]);
int sumResult = 0;
int expectedResult = 0;
long sumResult = 0;
long expectedResult = 0;
for (Map.Entry<byte[], SumResponse> e : results.entrySet()) {
LOG.info(
"Got value " + e.getValue().getSum() + " for region " + Bytes.toStringBinary(e.getKey()));
sumResult += e.getValue().getSum();
}
for (int i = 0; i < ROWSIZE; i++) {
for (long i = 0; i < ROWSIZE; i++) {
expectedResult += i;
}
assertEquals("Invalid result", expectedResult, sumResult);
@ -190,7 +190,7 @@ public class TestBatchCoprocessorEndpoint {
"Got value " + e.getValue().getSum() + " for region " + Bytes.toStringBinary(e.getKey()));
sumResult += e.getValue().getSum();
}
for (int i = rowSeperator1; i < ROWSIZE; i++) {
for (long i = rowSeperator1; i < ROWSIZE; i++) {
expectedResult += i;
}
assertEquals("Invalid result", expectedResult, sumResult);
@ -202,14 +202,14 @@ public class TestBatchCoprocessorEndpoint {
Table table = util.getConnection().getTable(TEST_TABLE);
Map<byte[], SumResponse> results =
sum(table, TEST_FAMILY, TEST_QUALIFIER, ROWS[0], ROWS[ROWS.length - 1]);
int sumResult = 0;
int expectedResult = 0;
long sumResult = 0;
long expectedResult = 0;
for (Map.Entry<byte[], SumResponse> e : results.entrySet()) {
LOG.info(
"Got value " + e.getValue().getSum() + " for region " + Bytes.toStringBinary(e.getKey()));
sumResult += e.getValue().getSum();
}
for (int i = 0; i < ROWSIZE; i++) {
for (long i = 0; i < ROWSIZE; i++) {
expectedResult += i;
}
assertEquals("Invalid result", expectedResult, sumResult);
@ -223,7 +223,7 @@ public class TestBatchCoprocessorEndpoint {
"Got value " + e.getValue().getSum() + " for region " + Bytes.toStringBinary(e.getKey()));
sumResult += e.getValue().getSum();
}
for (int i = rowSeperator1; i < ROWSIZE; i++) {
for (long i = rowSeperator1; i < ROWSIZE; i++) {
expectedResult += i;
}
assertEquals("Invalid result", expectedResult, sumResult);
@ -262,14 +262,14 @@ public class TestBatchCoprocessorEndpoint {
hasError = true;
}
int sumResult = 0;
int expectedResult = 0;
long sumResult = 0;
long expectedResult = 0;
for (Map.Entry<byte[], ColumnAggregationWithErrorsSumResponse> e : results.entrySet()) {
LOG.info(
"Got value " + e.getValue().getSum() + " for region " + Bytes.toStringBinary(e.getKey()));
sumResult += e.getValue().getSum();
}
for (int i = 0; i < rowSeperator2; i++) {
for (long i = 0; i < rowSeperator2; i++) {
expectedResult += i;
}
assertEquals("Invalid result", expectedResult, sumResult);

7
hbase-endpoint/src/test/java/org/apache/hadoop/hbase/coprocessor/TestCoprocessorEndpoint.java
View File

@ -142,13 +142,13 @@ public class TestCoprocessorEndpoint {
Table table = util.getConnection().getTable(TEST_TABLE);
Map<byte[], Long> results =
sum(table, TEST_FAMILY, TEST_QUALIFIER, ROWS[0], ROWS[ROWS.length - 1]);
int sumResult = 0;
int expectedResult = 0;
long sumResult = 0;
long expectedResult = 0;
for (Map.Entry<byte[], Long> e : results.entrySet()) {
LOG.info("Got value " + e.getValue() + " for region " + Bytes.toStringBinary(e.getKey()));
sumResult += e.getValue();
}
for (int i = 0; i < ROWSIZE; i++) {
for (long i = 0; i < ROWSIZE; i++) {
expectedResult += i;
}
assertEquals("Invalid result", expectedResult, sumResult);
@ -267,6 +267,7 @@ public class TestCoprocessorEndpoint {
String> results = table.coprocessorService(TestRpcServiceProtos.TestProtobufRpcProto.class,
ROWS[0], ROWS[ROWS.length - 1],
new Batch.Call<TestRpcServiceProtos.TestProtobufRpcProto, String>() {
@Override
public String call(TestRpcServiceProtos.TestProtobufRpcProto instance)
throws IOException {
CoprocessorRpcUtils.BlockingRpcCallback<TestProtos.EchoResponseProto> callback =

6
hbase-endpoint/src/test/java/org/apache/hadoop/hbase/coprocessor/TestCoprocessorServiceBackwardCompatibility.java
View File

@ -57,11 +57,11 @@ public class TestCoprocessorServiceBackwardCompatibility {
implements CoprocessorService, SingletonCoprocessorService {
// depending on the value passed thru DummyRequest, the following fields would be incremented
// value == MASTER
static int numMaster = 0;
static long numMaster = 0;
// value == REGIONSERVER
static int numRegionServer = 0;
static long numRegionServer = 0;
// value == REGION
static int numRegion = 0;
static long numRegion = 0;
@Override
public Service getService() {

6
hbase-endpoint/src/test/java/org/apache/hadoop/hbase/coprocessor/TestCoprocessorTableEndpoint.java
View File

@ -159,12 +159,12 @@ public class TestCoprocessorTableEndpoint {
try {
Map<byte[], Long> results =
sum(table, TEST_FAMILY, TEST_QUALIFIER, ROWS[0], ROWS[ROWS.length - 1]);
int sumResult = 0;
int expectedResult = 0;
long sumResult = 0;
long expectedResult = 0;
for (Map.Entry<byte[], Long> e : results.entrySet()) {
sumResult += e.getValue();
}
for (int i = 0; i < ROWSIZE; i++) {
for (long i = 0; i < ROWSIZE; i++) {
expectedResult += i;
}
assertEquals("Invalid result", expectedResult, sumResult);

5
hbase-endpoint/src/test/java/org/apache/hadoop/hbase/coprocessor/TestImportExport.java
View File

@ -51,11 +51,10 @@ public class TestImportExport extends org.apache.hadoop.hbase.mapreduce.TestImpo
Export.main(args);
}
/**
* Skip the test which is unrelated to the coprocessor.Export.
*/
@Test
@Ignore
@Override
public void testImport94Table() throws Throwable {
// Skip the test which is unrelated to the coprocessor.Export.
}
}

7
hbase-endpoint/src/test/java/org/apache/hadoop/hbase/coprocessor/TestRowProcessorEndpoint.java
View File

@ -108,7 +108,7 @@ public class TestRowProcessorEndpoint {
private final AtomicInteger failures = new AtomicInteger(0);
private static HBaseTestingUtility util = new HBaseTestingUtility();
private static volatile int expectedCounter = 0;
private static AtomicInteger expectedCounter = new AtomicInteger();
private static int rowSize, row2Size;
private volatile static Table table = null;
@ -348,11 +348,11 @@ public class TestRowProcessorEndpoint {
counter = kvs.isEmpty() ? 0 : Bytes.toInt(CellUtil.cloneValue(kvs.iterator().next()));
// Assert counter value
assertEquals(expectedCounter, counter);
assertEquals(expectedCounter.get(), counter);
// Increment counter and send it to both memstore and wal edit
counter += 1;
expectedCounter += 1;
expectedCounter.incrementAndGet();
Put p = new Put(row);
KeyValue kv = new KeyValue(row, FAM, COUNTER, now, Bytes.toBytes(counter));
@ -581,6 +581,7 @@ public class TestRowProcessorEndpoint {
this.row = row;
}
@Override
public Collection<byte[]> getRowsToLock() {
return Collections.singleton(row);
}

13
hbase-endpoint/src/test/java/org/apache/hadoop/hbase/coprocessor/TestSecureExport.java
View File

@ -23,8 +23,8 @@ import com.google.protobuf.ServiceException;
import java.io.File;
import java.io.IOException;
import java.security.PrivilegedExceptionAction;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import org.apache.hadoop.conf.Configuration;
@ -40,7 +40,6 @@ import org.apache.hadoop.hbase.client.ColumnFamilyDescriptorBuilder;
import org.apache.hadoop.hbase.client.Connection;
import org.apache.hadoop.hbase.client.ConnectionFactory;
import org.apache.hadoop.hbase.client.Put;
import org.apache.hadoop.hbase.client.Result;
import org.apache.hadoop.hbase.client.ResultScanner;
import org.apache.hadoop.hbase.client.Scan;
import org.apache.hadoop.hbase.client.Table;
@ -82,6 +81,8 @@ import org.junit.rules.TestName;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.hbase.thirdparty.com.google.common.collect.Iterables;
@Category({ MediumTests.class })
public class TestSecureExport {
@ClassRule
@ -336,7 +337,7 @@ public class TestSecureExport {
return null;
};
SecureTestUtil.verifyAllowed(putAction, getUserByLogin(USER_OWNER));
List<Pair<List<String>, Integer>> labelsAndRowCounts = new LinkedList<>();
List<Pair<List<String>, Integer>> labelsAndRowCounts = new ArrayList<>(5);
labelsAndRowCounts.add(new Pair<>(Arrays.asList(SECRET), 1));
labelsAndRowCounts.add(new Pair<>(Arrays.asList(PRIVATE, CONFIDENTIAL), 1));
labelsAndRowCounts.add(new Pair<>(Arrays.asList(TOPSECRET), 1));
@ -388,11 +389,7 @@ public class TestSecureExport {
try (Connection conn = ConnectionFactory.createConnection(UTIL.getConfiguration());
Table table = conn.getTable(importHtd.getTableName());
ResultScanner scanner = table.getScanner(scan)) {
int count = 0;
for (Result r : scanner) {
++count;
}
assertEquals(rowCount, count);
assertEquals(rowCount, Iterables.size(scanner));
}
return null;
};

6
hbase-endpoint/src/test/java/org/apache/hadoop/hbase/regionserver/TestHRegionServerBulkLoadWithOldSecureEndpoint.java
View File

@ -91,6 +91,7 @@ public class TestHRegionServerBulkLoadWithOldSecureEndpoint extends TestHRegionS
this.tableName = tableName;
}
@Override
public void doAnAction() throws Exception {
long iteration = numBulkLoads.getAndIncrement();
Path dir = UTIL.getDataTestDirOnTestFS(String.format("bulkLoad_%08d", iteration));
@ -118,8 +119,8 @@ public class TestHRegionServerBulkLoadWithOldSecureEndpoint extends TestHRegionS
LOG.debug("Going to connect to server " + getLocation() + " for row "
+ Bytes.toStringBinary(getRow()));
try (Table table = conn.getTable(getTableName())) {
boolean loaded = new SecureBulkLoadEndpointClient(table).bulkLoadHFiles(famPaths, null,
bulkToken, getLocation().getRegionInfo().getStartKey());
new SecureBulkLoadEndpointClient(table).bulkLoadHFiles(famPaths, null, bulkToken,
getLocation().getRegionInfo().getStartKey());
}
return null;
}
@ -150,6 +151,7 @@ public class TestHRegionServerBulkLoadWithOldSecureEndpoint extends TestHRegionS
}
}
@Override
void runAtomicBulkloadTest(TableName tableName, int millisToRun, int numScanners)
throws Exception {
setupTable(tableName, 10);

6
hbase-endpoint/src/test/java/org/apache/hadoop/hbase/replication/TestReplicationSyncUpToolWithBulkLoadedData.java
View File

@ -33,6 +33,7 @@ import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hbase.HBaseClassTestRule;
import org.apache.hadoop.hbase.HBaseTestingUtility;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.TableName;
import org.apache.hadoop.hbase.client.Table;
@ -83,14 +84,13 @@ public class TestReplicationSyncUpToolWithBulkLoadedData extends TestReplication
/**
* Prepare 16 random hfile ranges required for creating hfiles
*/
Iterator<String> randomHFileRangeListIterator = null;
Set<String> randomHFileRanges = new HashSet<>(16);
for (int i = 0; i < 16; i++) {
randomHFileRanges.add(UTIL1.getRandomUUID().toString());
randomHFileRanges.add(HBaseTestingUtility.getRandomUUID().toString());
}
List<String> randomHFileRangeList = new ArrayList<>(randomHFileRanges);
Collections.sort(randomHFileRangeList);
randomHFileRangeListIterator = randomHFileRangeList.iterator();
Iterator<String> randomHFileRangeListIterator = randomHFileRangeList.iterator();
/**
* at Master: t1_syncup: Load 100 rows into cf1, and 3 rows into norep t2_syncup: Load 200 rows