HBASE-20485 Copy constructor of Scan doesn't copy the readType and replicaId
Signed-off-by: Chia-Ping Tsai <chia7712@gmail.com>
This commit is contained in:
Nihal Jain
Chia-Ping Tsai
parent
421ed6ca51
commit
55badefa38
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@ -279,6 +279,8 @@ public class Scan extends Query {
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this.limit = scan.getLimit();
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this.needCursorResult = scan.isNeedCursorResult();
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setPriority(scan.getPriority());
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readType = scan.getReadType();
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super.setReplicaId(scan.getReplicaId());
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}
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/**
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@ -310,6 +312,7 @@ public class Scan extends Query {
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}
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this.mvccReadPoint = -1L;
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setPriority(get.getPriority());
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super.setReplicaId(get.getReplicaId());
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}
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public boolean isGetScan() {
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@ -24,9 +24,13 @@ import static org.junit.Assert.fail;
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import java.io.IOException;
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import java.util.Arrays;
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import java.util.Set;
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import org.apache.commons.lang3.builder.EqualsBuilder;
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import org.apache.hadoop.hbase.HBaseClassTestRule;
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import org.apache.hadoop.hbase.HConstants;
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import org.apache.hadoop.hbase.client.Scan.ReadType;
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import org.apache.hadoop.hbase.filter.FilterList;
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import org.apache.hadoop.hbase.security.access.Permission;
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import org.apache.hadoop.hbase.security.visibility.Authorizations;
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import org.apache.hadoop.hbase.testclassification.ClientTests;
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import org.apache.hadoop.hbase.testclassification.SmallTests;
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@ -35,7 +39,6 @@ import org.junit.Assert;
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import org.junit.ClassRule;
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import org.junit.Test;
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import org.junit.experimental.categories.Category;
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import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;
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import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos;
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@ -66,7 +69,7 @@ public class TestScan {
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}
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@Test
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public void testGetToScan() throws IOException {
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public void testGetToScan() throws Exception {
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Get get = new Get(Bytes.toBytes(1));
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get.setCacheBlocks(true)
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.setConsistency(Consistency.TIMELINE)
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@ -79,7 +82,12 @@ public class TestScan {
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.setRowOffsetPerColumnFamily(5)
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.setTimeRange(0, 13)
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.setAttribute("att_v0", Bytes.toBytes("att_v0"))
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.setColumnFamilyTimeRange(Bytes.toBytes("cf"), 0, 123);
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.setColumnFamilyTimeRange(Bytes.toBytes("cf"), 0, 123)
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.setReplicaId(3)
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.setACL("test_user", new Permission(Permission.Action.READ))
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.setAuthorizations(new Authorizations("test_label"))
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.setPriority(3);
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Scan scan = new Scan(get);
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assertEquals(get.getCacheBlocks(), scan.getCacheBlocks());
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assertEquals(get.getConsistency(), scan.getConsistency());
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@ -97,6 +105,10 @@ public class TestScan {
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scan.getColumnFamilyTimeRange().get(Bytes.toBytes("cf")).getMin());
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assertEquals(get.getColumnFamilyTimeRange().get(Bytes.toBytes("cf")).getMax(),
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scan.getColumnFamilyTimeRange().get(Bytes.toBytes("cf")).getMax());
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assertEquals(get.getReplicaId(), scan.getReplicaId());
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assertEquals(get.getACL(), scan.getACL());
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assertEquals(get.getAuthorizations().getLabels(), scan.getAuthorizations().getLabels());
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assertEquals(get.getPriority(), scan.getPriority());
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}
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@Test
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@ -201,5 +213,81 @@ public class TestScan {
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fail("expected IllegalArgumentException to be thrown");
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}
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}
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@Test
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public void testScanCopyConstructor() throws Exception {
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Scan scan = new Scan();
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scan.addColumn(Bytes.toBytes("cf"), Bytes.toBytes("q"))
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.setACL("test_user", new Permission(Permission.Action.READ))
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.setAllowPartialResults(true)
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.setAsyncPrefetch(false)
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.setAttribute("test_key", Bytes.toBytes("test_value"))
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.setAuthorizations(new Authorizations("test_label"))
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.setBatch(10)
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.setCacheBlocks(false)
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.setCaching(10)
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.setConsistency(Consistency.TIMELINE)
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.setFilter(new FilterList())
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.setId("scan_copy_constructor")
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.setIsolationLevel(IsolationLevel.READ_COMMITTED)
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.setLimit(100)
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.setLoadColumnFamiliesOnDemand(false)
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.setMaxResultSize(100)
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.setMaxResultsPerColumnFamily(1000)
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.readVersions(9999)
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.setMvccReadPoint(5)
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.setNeedCursorResult(true)
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.setPriority(1)
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.setRaw(true)
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.setReplicaId(3)
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.setReversed(true)
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.setRowOffsetPerColumnFamily(5)
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.setRowPrefixFilter(Bytes.toBytes("row_"))
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.setScanMetricsEnabled(true)
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.setSmall(true)
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.setReadType(ReadType.STREAM)
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.withStartRow(Bytes.toBytes("row_1"))
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.withStopRow(Bytes.toBytes("row_2"))
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.setTimeRange(0, 13);
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// create a copy of existing scan object
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Scan scanCopy = new Scan(scan);
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// validate fields of copied scan object match with the original scan object
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assertEquals(scan.getACL(), scanCopy.getACL());
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assertEquals(scan.getAllowPartialResults(), scanCopy.getAllowPartialResults());
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assertEquals(scan.getAttribute("test_key"), scanCopy.getAttribute("test_key"));
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assertEquals(scan.getAttributeSize(), scanCopy.getAttributeSize());
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assertEquals(scan.getAttributesMap(), scanCopy.getAttributesMap());
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assertEquals(scan.getAuthorizations().getLabels(), scanCopy.getAuthorizations().getLabels());
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assertEquals(scan.getBatch(), scanCopy.getBatch());
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assertEquals(scan.getCacheBlocks(), scanCopy.getCacheBlocks());
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assertEquals(scan.getCaching(), scanCopy.getCaching());
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assertEquals(scan.getConsistency(), scanCopy.getConsistency());
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assertEquals(scan.getFamilies().length, scanCopy.getFamilies().length);
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assertEquals(scan.getFamilies()[0], scanCopy.getFamilies()[0]);
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assertEquals(scan.getFamilyMap(), scanCopy.getFamilyMap());
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assertEquals(scan.getFilter(), scanCopy.getFilter());
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assertEquals(scan.getId(), scanCopy.getId());
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assertEquals(scan.getIsolationLevel(), scanCopy.getIsolationLevel());
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assertEquals(scan.getLimit(), scanCopy.getLimit());
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assertEquals(scan.getLoadColumnFamiliesOnDemandValue(),
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scanCopy.getLoadColumnFamiliesOnDemandValue());
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assertEquals(scan.getMaxResultSize(), scanCopy.getMaxResultSize());
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assertEquals(scan.getMaxResultsPerColumnFamily(), scanCopy.getMaxResultsPerColumnFamily());
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assertEquals(scan.getMaxVersions(), scanCopy.getMaxVersions());
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assertEquals(scan.getMvccReadPoint(), scanCopy.getMvccReadPoint());
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assertEquals(scan.getPriority(), scanCopy.getPriority());
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assertEquals(scan.getReadType(), scanCopy.getReadType());
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assertEquals(scan.getReplicaId(), scanCopy.getReplicaId());
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assertEquals(scan.getRowOffsetPerColumnFamily(), scanCopy.getRowOffsetPerColumnFamily());
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assertEquals(scan.getStartRow(), scanCopy.getStartRow());
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assertEquals(scan.getStopRow(), scanCopy.getStopRow());
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assertEquals(scan.getTimeRange(), scanCopy.getTimeRange());
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assertTrue("Make sure copy constructor adds all the fields in the copied object",
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EqualsBuilder.reflectionEquals(scan, scanCopy));
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}
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}
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@ -36,7 +36,6 @@ import org.apache.zookeeper.KeeperException;
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/**
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* Tracks the switch of split and merge states in ZK
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*
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*/
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@InterfaceAudience.Private
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public class SplitOrMergeTracker {
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