Search in sources :

Example 21 with Transaction

use of org.apache.tephra.Transaction in project cdap by caskdata.

the class TableTest method testBasicIncrementWithTx.

private void testBasicIncrementWithTx(boolean doIncrAndGet, boolean readless) throws Exception {
    DatasetProperties props = TableProperties.builder().setReadlessIncrementSupport(readless).build();
    DatasetAdmin admin = getTableAdmin(CONTEXT1, MY_TABLE, props);
    admin.create();
    Table myTable1, myTable2, myTable3, myTable4;
    try {
        Transaction tx1 = txClient.startShort();
        myTable1 = getTable(CONTEXT1, MY_TABLE, props);
        ((TransactionAware) myTable1).startTx(tx1);
        myTable1.put(R1, a(C1), a(L4));
        doIncrement(doIncrAndGet, myTable1, R1, a(C1), la(-3L), lb(1L));
        doIncrement(doIncrAndGet, myTable1, R1, a(C2), la(2L), lb(2L));
        // TableAssert.verify increment result visible inside tx before commit
        TableAssert.assertRow(a(C1, L1, C2, L2), myTable1.get(R1, a(C1, C2)));
        Assert.assertArrayEquals(L1, myTable1.get(R1, C1));
        Assert.assertArrayEquals(L2, myTable1.get(R1, C2));
        Assert.assertArrayEquals(null, myTable1.get(R1, C3));
        TableAssert.assertRow(a(C1, L1), myTable1.get(R1, a(C1)));
        TableAssert.assertRow(a(C1, L1, C2, L2), myTable1.get(R1));
        // incrementing non-long value should fail
        myTable1.put(R1, a(C5), a(V5));
        try {
            doIncrement(doIncrAndGet, myTable1, R1, a(C5), la(5L), lb(-1L));
            Assert.fail("increment should have failed with NumberFormatException");
        } catch (NumberFormatException e) {
        // Expected
        }
        // previous increment should not do any change
        TableAssert.assertRow(a(C5, V5), myTable1.get(R1, a(C5)));
        Assert.assertArrayEquals(V5, myTable1.get(R1, C5));
        // start new tx (doesn't see changes of the tx1)
        Transaction tx2 = txClient.startShort();
        // committing tx1 in stages to check races are handled well
        // * first, flush operations of table
        txClient.canCommitOrThrow(tx1, ((TransactionAware) myTable1).getTxChanges());
        Assert.assertTrue(((TransactionAware) myTable1).commitTx());
        // check that tx2 doesn't see changes (even though they were flushed) of tx1
        // assuming current value is null
        myTable2 = getTable(CONTEXT1, MY_TABLE, props);
        ((TransactionAware) myTable2).startTx(tx2);
        TableAssert.assertRow(a(), myTable2.get(R1, a(C1, C2, C5)));
        Assert.assertArrayEquals(null, myTable2.get(R1, C1));
        Assert.assertArrayEquals(null, myTable2.get(R1, C2));
        Assert.assertArrayEquals(null, myTable2.get(R1, C5));
        TableAssert.assertRow(a(), myTable2.get(R1));
        doIncrement(doIncrAndGet, myTable2, R1, a(C1), la(55L), lb(55L));
        // start tx3 and TableAssert.verify same thing again
        Transaction tx3 = txClient.startShort();
        myTable3 = getTable(CONTEXT1, MY_TABLE, props);
        ((TransactionAware) myTable3).startTx(tx3);
        TableAssert.assertRow(a(), myTable3.get(R1, a(C1, C2, C5)));
        Assert.assertArrayEquals(null, myTable3.get(R1, C1));
        Assert.assertArrayEquals(null, myTable3.get(R1, C2));
        Assert.assertArrayEquals(null, myTable3.get(R1, C5));
        TableAssert.assertRow(a(), myTable3.get(R1));
        doIncrement(doIncrAndGet, myTable3, R1, a(C1), la(4L), lb(4L));
        // * second, make tx visible
        txClient.commitOrThrow(tx1);
        // TableAssert.verify that tx2 cannot commit because of the conflicts...
        try {
            txClient.canCommitOrThrow(tx2, ((TransactionAware) myTable2).getTxChanges());
            Assert.fail("Conflict not detected!");
        } catch (TransactionConflictException e) {
        // expected
        }
        ((TransactionAware) myTable2).rollbackTx();
        txClient.abort(tx2);
        // start tx4 and TableAssert.verify that changes of tx1 are now visible
        Transaction tx4 = txClient.startShort();
        myTable4 = getTable(CONTEXT1, MY_TABLE, props);
        ((TransactionAware) myTable4).startTx(tx4);
        TableAssert.assertRow(a(C1, L1, C2, L2, C5, V5), myTable4.get(R1, a(C1, C2, C3, C4, C5)));
        TableAssert.assertRow(a(C2, L2), myTable4.get(R1, a(C2)));
        Assert.assertArrayEquals(L1, myTable4.get(R1, C1));
        Assert.assertArrayEquals(L2, myTable4.get(R1, C2));
        Assert.assertArrayEquals(null, myTable4.get(R1, C3));
        Assert.assertArrayEquals(V5, myTable4.get(R1, C5));
        TableAssert.assertRow(a(C1, L1, C5, V5), myTable4.get(R1, a(C1, C5)));
        TableAssert.assertRow(a(C1, L1, C2, L2, C5, V5), myTable4.get(R1));
        // tx3 still cannot see tx1 changes, only its own
        TableAssert.assertRow(a(C1, L4), myTable3.get(R1, a(C1, C2, C5)));
        Assert.assertArrayEquals(L4, myTable3.get(R1, C1));
        Assert.assertArrayEquals(null, myTable3.get(R1, C2));
        Assert.assertArrayEquals(null, myTable3.get(R1, C5));
        TableAssert.assertRow(a(C1, L4), myTable3.get(R1));
        // and it cannot commit because its changes cause conflicts
        try {
            txClient.canCommitOrThrow(tx3, ((TransactionAware) myTable3).getTxChanges());
            Assert.fail("Conflict not detected!");
        } catch (TransactionConflictException e) {
        // expected
        }
        ((TransactionAware) myTable3).rollbackTx();
        txClient.abort(tx3);
        // TableAssert.verify we can do some ops with tx4 based on data written with tx1
        doIncrement(doIncrAndGet, myTable4, R1, a(C1, C2, C3), la(2L, 1L, 5L), lb(3L, 3L, 5L));
        myTable4.delete(R1, a(C2));
        doIncrement(doIncrAndGet, myTable4, R1, a(C4), la(3L), lb(3L));
        myTable4.delete(R1, a(C1));
        // committing tx4
        txClient.canCommitOrThrow(tx4, ((TransactionAware) myTable3).getTxChanges());
        Assert.assertTrue(((TransactionAware) myTable4).commitTx());
        txClient.commitOrThrow(tx4);
        // TableAssert.verifying the result contents in next transaction
        Transaction tx5 = txClient.startShort();
        // NOTE: table instance can be re-used in series of transactions
        ((TransactionAware) myTable4).startTx(tx5);
        TableAssert.assertRow(a(C3, L5, C4, L3, C5, V5), myTable4.get(R1, a(C1, C2, C3, C4, C5)));
        Assert.assertArrayEquals(null, myTable4.get(R1, C1));
        Assert.assertArrayEquals(null, myTable4.get(R1, C2));
        Assert.assertArrayEquals(L5, myTable4.get(R1, C3));
        Assert.assertArrayEquals(L3, myTable4.get(R1, C4));
        Assert.assertArrayEquals(V5, myTable4.get(R1, C5));
        TableAssert.assertRow(a(C3, L5, C4, L3, C5, V5), myTable4.get(R1));
        txClient.canCommitOrThrow(tx5, ((TransactionAware) myTable3).getTxChanges());
        Assert.assertTrue(((TransactionAware) myTable3).commitTx());
        txClient.commitOrThrow(tx5);
    } finally {
        admin.drop();
    }
}
Also used : Table(co.cask.cdap.api.dataset.table.Table) HBaseTable(co.cask.cdap.data2.dataset2.lib.table.hbase.HBaseTable) Transaction(org.apache.tephra.Transaction) TransactionAware(org.apache.tephra.TransactionAware) DatasetProperties(co.cask.cdap.api.dataset.DatasetProperties) DatasetAdmin(co.cask.cdap.api.dataset.DatasetAdmin) TransactionConflictException(org.apache.tephra.TransactionConflictException)

Example 22 with Transaction

use of org.apache.tephra.Transaction in project cdap by caskdata.

the class BufferingTableTest method testChangingParamsAndReturnValues.

@Test
public void testChangingParamsAndReturnValues() throws Exception {
    // The test verifies that one can re-use byte arrays passed as parameters to write methods of a table without
    // affecting the stored data.
    // Also, one can re-use (modify) returned data from the table without affecting the stored data.
    DatasetProperties props = TableProperties.builder().setReadlessIncrementSupport(isReadlessIncrementSupported()).build();
    DatasetAdmin admin = getTableAdmin(CONTEXT1, MY_TABLE, props);
    admin.create();
    try {
        // writing some data: we'll need it to test delete later
        Transaction tx = txClient.startShort();
        BufferingTable table = getTable(CONTEXT1, MY_TABLE, props);
        table.startTx(tx);
        table.put(new byte[] { 0 }, new byte[] { 9 }, new byte[] { 8 });
        table.commitTx();
        txClient.commitOrThrow(tx);
        // start new for in-mem buffer behavior testing
        tx = txClient.startShort();
        table.startTx(tx);
        // write some data but not commit
        byte[] rowParam = new byte[] { 1 };
        byte[] colParam = new byte[] { 2 };
        byte[] valParam = Bytes.toBytes(3L);
        table.put(rowParam, colParam, valParam);
        verify123(table);
        // change passed earlier byte arrays in place, this should not affect stored previously values
        rowParam[0]++;
        colParam[0]++;
        valParam[0]++;
        verify123(table);
        // try get row and change returned values in place, which should not affect the data stored
        Row getRow = table.get(new byte[] { 1 });
        Map<byte[], byte[]> getRowResult = getRow.getColumns();
        Assert.assertEquals(1, getRowResult.size());
        byte[] colFromGetRow = getRowResult.keySet().iterator().next();
        byte[] valFromGetRow = getRowResult.get(colFromGetRow);
        getRowResult.remove(new byte[] { 2 });
        Assert.assertArrayEquals(new byte[] { 2 }, colFromGetRow);
        Assert.assertArrayEquals(Bytes.toBytes(3L), valFromGetRow);
        colFromGetRow[0]++;
        valFromGetRow[0]++;
        verify123(table);
        // try get set of columns in a row and change returned values in place, which should not affect the data stored
        Row getColumnSetRow = table.get(new byte[] { 1 });
        Map<byte[], byte[]> getColumnSetResult = getColumnSetRow.getColumns();
        Assert.assertEquals(1, getColumnSetResult.size());
        byte[] colFromGetColumnSet = getColumnSetResult.keySet().iterator().next();
        byte[] valFromGetColumnSet = getColumnSetResult.values().iterator().next();
        getColumnSetResult.remove(new byte[] { 2 });
        Assert.assertArrayEquals(new byte[] { 2 }, colFromGetColumnSet);
        Assert.assertArrayEquals(Bytes.toBytes(3L), valFromGetColumnSet);
        colFromGetColumnSet[0]++;
        valFromGetColumnSet[0]++;
        verify123(table);
        // try get column and change returned value in place, which should not affect the data stored
        byte[] valFromGetColumn = table.get(new byte[] { 1 }, new byte[] { 2 });
        Assert.assertArrayEquals(Bytes.toBytes(3L), valFromGetColumn);
        valFromGetColumn[0]++;
        verify123(table);
        // try scan and change returned value in place, which should not affect the data stored
        Scanner scan = table.scan(new byte[] { 1 }, null);
        Row next = scan.next();
        Assert.assertNotNull(next);
        byte[] rowFromScan = next.getRow();
        Assert.assertArrayEquals(new byte[] { 1 }, rowFromScan);
        Map<byte[], byte[]> cols = next.getColumns();
        Assert.assertEquals(1, cols.size());
        byte[] colFromScan = cols.keySet().iterator().next();
        Assert.assertArrayEquals(new byte[] { 2 }, colFromScan);
        byte[] valFromScan = next.get(new byte[] { 2 });
        Assert.assertNotNull(valFromScan);
        Assert.assertArrayEquals(Bytes.toBytes(3L), valFromScan);
        Assert.assertNull(scan.next());
        cols.remove(new byte[] { 2 });
        rowFromScan[0]++;
        colFromScan[0]++;
        valFromScan[0]++;
        verify123(table);
        // try delete and change params in place: this should not affect stored data
        rowParam = new byte[] { 1 };
        colParam = new byte[] { 2 };
        table.delete(rowParam, colParam);
        Assert.assertNull(table.get(new byte[] { 1 }, new byte[] { 2 }));
        Assert.assertArrayEquals(new byte[] { 8 }, table.get(new byte[] { 0 }, new byte[] { 9 }));
        rowParam[0] = 0;
        colParam[0] = 9;
        Assert.assertNull(table.get(new byte[] { 1 }, new byte[] { 2 }));
        Assert.assertArrayEquals(new byte[] { 8 }, table.get(new byte[] { 0 }, new byte[] { 9 }));
        // try increment column and change params in place: this should not affect stored data
        byte[] rowIncParam = new byte[] { 1 };
        byte[] colIncParam = new byte[] { 2 };
        table.increment(rowIncParam, colIncParam, 3);
        verify123(table);
        rowIncParam[0]++;
        colIncParam[0]++;
        verify123(table);
        // try increment set of columns and change params in place, try also to change values in returned map: this all
        // should not affect stored data.
        rowIncParam = new byte[] { 1 };
        colIncParam = new byte[] { 2 };
        table.increment(rowIncParam, colIncParam, -1);
        table.increment(rowIncParam, new byte[][] { colIncParam }, new long[] { 1 });
        verify123(table);
        rowIncParam[0]++;
        colIncParam[0]++;
        verify123(table);
        // try increment and change returned values: should not affect the stored data
        rowIncParam = new byte[] { 1 };
        colIncParam = new byte[] { 2 };
        table.increment(rowIncParam, colIncParam, -1);
        Row countersRow = table.incrementAndGet(rowIncParam, new byte[][] { colIncParam }, new long[] { 1 });
        Map<byte[], byte[]> counters = countersRow.getColumns();
        Assert.assertEquals(1, counters.size());
        byte[] colFromInc = counters.keySet().iterator().next();
        Assert.assertArrayEquals(new byte[] { 2 }, colFromInc);
        Assert.assertEquals(3, Bytes.toLong(counters.get(colFromInc)));
        counters.remove(new byte[] { 2 });
        colFromInc[0]++;
        verify123(table);
        // try increment write and change params in place: this should not affect stored data
        rowIncParam = new byte[] { 1 };
        colIncParam = new byte[] { 2 };
        table.increment(rowIncParam, colIncParam, -1);
        table.increment(rowIncParam, new byte[][] { colIncParam }, new long[] { 1 });
        verify123(table);
        rowIncParam[0]++;
        colIncParam[0]++;
        verify123(table);
        // try compareAndSwap and change params in place: this should not affect stored data
        byte[] rowSwapParam = new byte[] { 1 };
        byte[] colSwapParam = new byte[] { 2 };
        byte[] valSwapParam = Bytes.toBytes(3L);
        table.compareAndSwap(rowSwapParam, colSwapParam, Bytes.toBytes(3L), Bytes.toBytes(4L));
        table.compareAndSwap(rowSwapParam, colSwapParam, Bytes.toBytes(4L), valSwapParam);
        verify123(table);
        rowSwapParam[0]++;
        colSwapParam[0]++;
        valSwapParam[0]++;
        verify123(table);
    // We don't care to persist changes and commit tx here: we tested what we wanted
    } finally {
        admin.drop();
    }
}
Also used : Scanner(co.cask.cdap.api.dataset.table.Scanner) Transaction(org.apache.tephra.Transaction) DatasetProperties(co.cask.cdap.api.dataset.DatasetProperties) DatasetAdmin(co.cask.cdap.api.dataset.DatasetAdmin) Row(co.cask.cdap.api.dataset.table.Row) Test(org.junit.Test)

Example 23 with Transaction

use of org.apache.tephra.Transaction in project cdap by caskdata.

the class BufferingTableTest method testScanWithBuffering.

/**
 * Tests that writes being buffered in memory by the client are still visible during scans.
 */
@Test
public void testScanWithBuffering() throws Exception {
    String testScanWithBuffering = "testScanWithBuffering";
    DatasetAdmin admin = getTableAdmin(CONTEXT1, testScanWithBuffering);
    admin.create();
    try {
        // 
        Transaction tx1 = txClient.startShort();
        Table table1 = getTable(CONTEXT1, testScanWithBuffering);
        ((TransactionAware) table1).startTx(tx1);
        table1.put(Bytes.toBytes("1_01"), a(C1), a(V1));
        table1.put(Bytes.toBytes("1_02"), a(C1), a(V1));
        table1.put(Bytes.toBytes("1_03"), a(C1), a(V1));
        // written values should not yet be persisted
        TableAssert.assertScan(new byte[0][], new byte[0][][], ((BufferingTable) table1).scanPersisted(new Scan(Bytes.toBytes("1_"), Bytes.toBytes("2_"))));
        // buffered values should be visible in a scan
        TableAssert.assertScan(a(Bytes.toBytes("1_01"), Bytes.toBytes("1_02"), Bytes.toBytes("1_03")), aa(a(C1, V1), a(C1, V1), a(C1, V1)), table1.scan(Bytes.toBytes("1_"), Bytes.toBytes("2_")));
        txClient.canCommitOrThrow(tx1, ((TransactionAware) table1).getTxChanges());
        Assert.assertTrue(((TransactionAware) table1).commitTx());
        txClient.commitOrThrow(tx1);
        Transaction tx2 = txClient.startShort();
        ((TransactionAware) table1).startTx(tx2);
        // written values should be visible after commit
        TableAssert.assertScan(a(Bytes.toBytes("1_01"), Bytes.toBytes("1_02"), Bytes.toBytes("1_03")), aa(a(C1, V1), a(C1, V1), a(C1, V1)), table1.scan(Bytes.toBytes("1_"), Bytes.toBytes("2_")));
        txClient.commitOrThrow(tx2);
        Transaction tx3 = txClient.startShort();
        ((TransactionAware) table1).startTx(tx3);
        // test merging of buffered writes on existing rows
        table1.put(Bytes.toBytes("1_01"), a(C2), a(V2));
        table1.put(Bytes.toBytes("1_02"), a(C1), a(V2));
        table1.put(Bytes.toBytes("1_02a"), a(C1), a(V1));
        table1.put(Bytes.toBytes("1_02b"), a(C1), a(V1));
        table1.put(Bytes.toBytes("1_04"), a(C2), a(V2));
        // persisted values should be the same
        TableAssert.assertScan(a(Bytes.toBytes("1_01"), Bytes.toBytes("1_02"), Bytes.toBytes("1_03")), aa(a(C1, V1), a(C1, V1), a(C1, V1)), ((BufferingTable) table1).scanPersisted(new Scan(Bytes.toBytes("1_"), Bytes.toBytes("2_"))));
        // all values should be visible in buffered scan
        TableAssert.assertScan(a(Bytes.toBytes("1_01"), Bytes.toBytes("1_02"), Bytes.toBytes("1_02a"), Bytes.toBytes("1_02b"), Bytes.toBytes("1_03"), Bytes.toBytes("1_04")), aa(// 1_01
        a(C1, V1, C2, V2), // 1_02
        a(C1, V2), // 1_02a
        a(C1, V1), // 1_02b
        a(C1, V1), // 1_03
        a(C1, V1), // 1_04
        a(C2, V2)), table1.scan(Bytes.toBytes("1_"), Bytes.toBytes("2_")));
        txClient.canCommitOrThrow(tx3, ((TransactionAware) table1).getTxChanges());
        Assert.assertTrue(((TransactionAware) table1).commitTx());
        txClient.commitOrThrow(tx3);
        Transaction tx4 = txClient.startShort();
        ((TransactionAware) table1).startTx(tx4);
        // all values should be visible after commit
        TableAssert.assertScan(a(Bytes.toBytes("1_01"), Bytes.toBytes("1_02"), Bytes.toBytes("1_02a"), Bytes.toBytes("1_02b"), Bytes.toBytes("1_03"), Bytes.toBytes("1_04")), aa(// 1_01
        a(C1, V1, C2, V2), // 1_02
        a(C1, V2), // 1_02a
        a(C1, V1), // 1_02b
        a(C1, V1), // 1_03
        a(C1, V1), // 1_04
        a(C2, V2)), table1.scan(Bytes.toBytes("1_"), Bytes.toBytes("2_")));
        txClient.commitOrThrow(tx4);
    } finally {
        admin.drop();
    }
}
Also used : Table(co.cask.cdap.api.dataset.table.Table) Transaction(org.apache.tephra.Transaction) TransactionAware(org.apache.tephra.TransactionAware) DatasetAdmin(co.cask.cdap.api.dataset.DatasetAdmin) Scan(co.cask.cdap.api.dataset.table.Scan) Test(org.junit.Test)

Example 24 with Transaction

use of org.apache.tephra.Transaction in project cdap by caskdata.

the class BufferingTableTest method testRollingBackAfterExceptionDuringPersist.

@Test
public void testRollingBackAfterExceptionDuringPersist() throws Exception {
    DatasetAdmin admin = getTableAdmin(CONTEXT1, MY_TABLE);
    admin.create();
    try {
        Transaction tx1 = txClient.startShort();
        BufferingTable myTable1 = new BufferingTableWithPersistingFailure(getTable(CONTEXT1, MY_TABLE));
        myTable1.startTx(tx1);
        // write some data but not commit
        myTable1.put(R1, a(C1), a(V1));
        myTable1.put(R2, a(C2), a(V2));
        // verify can see changes inside tx
        TableAssert.assertRow(a(C1, V1), myTable1.get(R1, a(C1)));
        TableAssert.assertRow(a(C2, V2), myTable1.get(R2, a(C2)));
        // persisting changes
        try {
            // should simulate exception
            myTable1.commitTx();
            Assert.assertFalse(true);
        } catch (Throwable th) {
        // Expected simulated exception
        }
        // let's pretend that after persisting changes we still got conflict when finalizing tx, so
        // rolling back changes
        Assert.assertTrue(myTable1.rollbackTx());
        // making tx visible
        txClient.abort(tx1);
        // start new tx
        Transaction tx2 = txClient.startShort();
        Table myTable2 = getTable(CONTEXT1, MY_TABLE);
        ((TransactionAware) myTable2).startTx(tx2);
        // verify don't see rolled back changes
        TableAssert.assertRow(a(), myTable2.get(R1, a(C1)));
        TableAssert.assertRow(a(), myTable2.get(R2, a(C2)));
    } finally {
        admin.drop();
    }
}
Also used : Table(co.cask.cdap.api.dataset.table.Table) Transaction(org.apache.tephra.Transaction) TransactionAware(org.apache.tephra.TransactionAware) DatasetAdmin(co.cask.cdap.api.dataset.DatasetAdmin) Test(org.junit.Test)

Example 25 with Transaction

use of org.apache.tephra.Transaction in project cdap by caskdata.

the class DequeueScanObserver method preScannerOpen.

@Override
public RegionScanner preScannerOpen(ObserverContext<RegionCoprocessorEnvironment> e, Scan scan, RegionScanner s) throws IOException {
    ConsumerConfig consumerConfig = DequeueScanAttributes.getConsumerConfig(scan);
    Transaction tx = DequeueScanAttributes.getTx(scan);
    if (consumerConfig == null || tx == null) {
        return super.preScannerOpen(e, scan, s);
    }
    Filter dequeueFilter = new DequeueFilter(consumerConfig, tx);
    Filter existing = scan.getFilter();
    if (existing != null) {
        Filter combined = new FilterList(FilterList.Operator.MUST_PASS_ALL, existing, dequeueFilter);
        scan.setFilter(combined);
    } else {
        scan.setFilter(dequeueFilter);
    }
    return super.preScannerOpen(e, scan, s);
}
Also used : Transaction(org.apache.tephra.Transaction) Filter(org.apache.hadoop.hbase.filter.Filter) ConsumerConfig(co.cask.cdap.data2.queue.ConsumerConfig) FilterList(org.apache.hadoop.hbase.filter.FilterList)

Aggregations

Transaction (org.apache.tephra.Transaction)99 Test (org.junit.Test)54 TransactionAware (org.apache.tephra.TransactionAware)34 Table (co.cask.cdap.api.dataset.table.Table)29 DatasetAdmin (co.cask.cdap.api.dataset.DatasetAdmin)27 HBaseTable (co.cask.cdap.data2.dataset2.lib.table.hbase.HBaseTable)22 Put (co.cask.cdap.api.dataset.table.Put)12 DatasetProperties (co.cask.cdap.api.dataset.DatasetProperties)11 Get (co.cask.cdap.api.dataset.table.Get)10 TransactionSystemClient (org.apache.tephra.TransactionSystemClient)10 Row (co.cask.cdap.api.dataset.table.Row)8 ConsumerConfig (co.cask.cdap.data2.queue.ConsumerConfig)8 KeyStructValueTableDefinition (co.cask.cdap.explore.service.datasets.KeyStructValueTableDefinition)8 Scan (co.cask.cdap.api.dataset.table.Scan)7 ArrayList (java.util.ArrayList)7 CConfiguration (co.cask.cdap.common.conf.CConfiguration)6 ExploreExecutionResult (co.cask.cdap.explore.client.ExploreExecutionResult)6 DatasetId (co.cask.cdap.proto.id.DatasetId)6 IOException (java.io.IOException)6 BufferingTableTest (co.cask.cdap.data2.dataset2.lib.table.BufferingTableTest)5