Examples with Value com.palantir.atlasdb.keyvalue.api.Value used on opensource projects

Example 11 with Value

use of com.palantir.atlasdb.keyvalue.api.Value in project atlasdb by palantir.

the class AbstractTransactionTest method testKeyValueRanges2.

@Test
public void testKeyValueRanges2() {
    putDirect("row1", "col1", "", 0);
    putDirect("row2", "col1", "", 0);
    putDirect("row2", "col2", "", 0);
    final RangeRequest allRange = RangeRequest.builder().build();
    final RangeRequest oneRange = RangeRequest.builder().startRowInclusive("row2".getBytes()).build();
    final RangeRequest allRangeBatch = RangeRequest.builder().batchHint(3).build();
    Map<RangeRequest, TokenBackedBasicResultsPage<RowResult<Value>, byte[]>> ranges = keyValueService.getFirstBatchForRanges(TEST_TABLE, ImmutableList.of(allRange, oneRange, allRangeBatch), 1);
    assertTrue(ranges.get(allRange).getResults().size() >= 1);
    assertEquals(2, ranges.get(allRangeBatch).getResults().size());
    assertFalse(ranges.get(allRangeBatch).moreResultsAvailable());
    assertEquals(1, ranges.get(oneRange).getResults().size());
}

Example 12 with Value

use of com.palantir.atlasdb.keyvalue.api.Value in project atlasdb by palantir.

the class AbstractTransactionTest method testRangeAfterTimestampReverse.

@Test
public void testRangeAfterTimestampReverse() {
    if (!supportsReverse()) {
        return;
    }
    putDirect("row1", "col2", "", 0);
    putDirect("row2", "col2", "", 0);
    putDirect("row3", "col2", "", 5);
    RangeRequest rangeRequest = RangeRequest.reverseBuilder().batchHint(1).build();
    Map<RangeRequest, TokenBackedBasicResultsPage<RowResult<Value>, byte[]>> ranges = keyValueService.getFirstBatchForRanges(TEST_TABLE, Collections.singleton(rangeRequest), 1);
    assertEquals(1, ranges.keySet().size());
    TokenBackedBasicResultsPage<RowResult<Value>, byte[]> page = ranges.values().iterator().next();
    assertTrue(page.moreResultsAvailable());
}

Example 13 with Value

use of com.palantir.atlasdb.keyvalue.api.Value in project atlasdb by palantir.

the class AbstractTransactionTest method testRangePagingBatchSizeOne.

@Test
public void testRangePagingBatchSizeOne() {
    int totalPuts = 100;
    for (int i = 0; i < totalPuts; i++) {
        putDirect("row" + i, "col1", "v1", 0);
    }
    RangeRequest rangeRequest = RangeRequest.builder().batchHint(1).build();
    Map<RangeRequest, TokenBackedBasicResultsPage<RowResult<Value>, byte[]>> ranges = keyValueService.getFirstBatchForRanges(TEST_TABLE, Iterables.limit(Iterables.cycle(rangeRequest), 100), 1);
    assertEquals(1, ranges.keySet().size());
    assertEquals(1, ranges.values().iterator().next().getResults().size());
    assertEquals("row0", PtBytes.toString(ranges.values().iterator().next().getResults().iterator().next().getRowName()));
}

Example 14 with Value

use of com.palantir.atlasdb.keyvalue.api.Value in project atlasdb by palantir.

the class AbstractSweepTest method get.

private String get(String row, String column, long ts) {
    Cell cell = Cell.create(row.getBytes(StandardCharsets.UTF_8), column.getBytes(StandardCharsets.UTF_8));
    Value val = kvs.get(TABLE_NAME, ImmutableMap.of(cell, ts)).get(cell);
    return val == null ? null : new String(val.getContents(), StandardCharsets.UTF_8);
}

Example 15 with Value

use of com.palantir.atlasdb.keyvalue.api.Value in project atlasdb by palantir.

the class TransactionTestSetup method getDirect.

protected Pair<String, Long> getDirect(TableReference tableRef, String rowName, String columnName, long timestamp) {
    byte[] row = PtBytes.toBytes(rowName);
    Cell cell = Cell.create(row, PtBytes.toBytes(columnName));
    Value valueBytes = keyValueService.get(tableRef, ImmutableMap.of(cell, timestamp)).get(cell);
    return valueBytes != null ? Pair.create(PtBytes.toString(valueBytes.getContents()), valueBytes.getTimestamp()) : null;
}