Examples with ConjureStartTransactionsResponse com.palantir.atlasdb.timelock.api.ConjureStartTransactionsResponse used on opensource projects

Example 11 with ConjureStartTransactionsResponse

use of com.palantir.atlasdb.timelock.api.ConjureStartTransactionsResponse in project atlasdb by palantir.

the class AsyncTimelockServiceIntegrationTest method getSortedBatchedStartTimestamps.

private List<Long> getSortedBatchedStartTimestamps(UUID requestorUuid, int numRequestedTimestamps) {
    ConjureStartTransactionsRequest request = ConjureStartTransactionsRequest.builder().requestId(UUID.randomUUID()).requestorId(requestorUuid).numTransactions(numRequestedTimestamps).lastKnownVersion(Optional.empty()).build();
    ConjureStartTransactionsResponse response = namespace.namespacedConjureTimelockService().startTransactions(request);
    return response.getTimestamps().stream().boxed().collect(Collectors.toList());
}

Example 12 with ConjureStartTransactionsResponse

use of com.palantir.atlasdb.timelock.api.ConjureStartTransactionsResponse in project atlasdb by palantir.

the class MultiNodePaxosTimeLockServerIntegrationTest method invalidateDoesNotAffectLockWatchesInOtherNamespaces.

@Test
public void invalidateDoesNotAffectLockWatchesInOtherNamespaces() {
    ConjureStartTransactionsResponse responseBeforeInvalidation = client.namespacedConjureTimelockService().startTransactions(ConjureStartTransactionsRequest.builder().numTransactions(10).requestId(UUID.randomUUID()).requestorId(UUID.randomUUID()).build());
    invalidateClientResources("someoneElse");
    ConjureStartTransactionsResponse responseAfterInvalidation = client.namespacedConjureTimelockService().startTransactions(ConjureStartTransactionsRequest.builder().numTransactions(10).requestId(UUID.randomUUID()).requestorId(UUID.randomUUID()).build());
    assertThat(responseBeforeInvalidation.getTimestamps().stream().max().orElseThrow()).as("timestamps must strictly increase").isLessThan(responseAfterInvalidation.getTimestamps().stream().min().orElseThrow());
    assertThat(responseBeforeInvalidation.getLockWatchUpdate().logId()).as("lock watch log IDs had no reason to change").isEqualTo(responseAfterInvalidation.getLockWatchUpdate().logId());
}

Example 13 with ConjureStartTransactionsResponse

use of com.palantir.atlasdb.timelock.api.ConjureStartTransactionsResponse in project atlasdb by palantir.

the class SnapshotTransactionTest method getSortedColumnsThrowsIfLockIsLost.

@Test
// Part of an assertion!
@SuppressWarnings("ReturnValueIgnored")
public void getSortedColumnsThrowsIfLockIsLost() {
    List<Cell> cells = ImmutableList.of(Cell.create(ROW_FOO, COL_A));
    putCellsInTable(cells, TABLE_SWEPT_THOROUGH);
    ConjureStartTransactionsResponse conjureResponse = startTransactionWithWatches();
    LockImmutableTimestampResponse res = conjureResponse.getImmutableTimestamp();
    long transactionTs = conjureResponse.getTimestamps().start();
    Transaction transaction = getSnapshotTransactionWith(timelockService, () -> transactionTs, res, PreCommitConditions.NO_OP, true);
    timelockService.unlock(ImmutableSet.of(res.getLock()));
    Iterator<Map.Entry<Cell, byte[]>> sortedColumns = transaction.getSortedColumns(TABLE_SWEPT_THOROUGH, ImmutableList.of(ROW_FOO), BatchColumnRangeSelection.create(PtBytes.EMPTY_BYTE_ARRAY, PtBytes.EMPTY_BYTE_ARRAY, 1000));
    assertThatThrownBy(() -> Streams.stream(sortedColumns).forEach(Map.Entry::getKey)).isInstanceOf(TransactionLockTimeoutException.class);
}

Example 14 with ConjureStartTransactionsResponse

use of com.palantir.atlasdb.timelock.api.ConjureStartTransactionsResponse in project atlasdb by palantir.

the class SnapshotTransactionTest method commitThrowsIfRolledBackAtCommitTime_alreadyAborted.

@Test
public void commitThrowsIfRolledBackAtCommitTime_alreadyAborted() {
    final Cell cell = Cell.create(PtBytes.toBytes("row1"), PtBytes.toBytes("column1"));
    TimelockService timelockService = inMemoryTimeLockRule.getLegacyTimelockService();
    ConjureStartTransactionsResponse conjureResponse = startTransactionWithWatches();
    LockImmutableTimestampResponse res = conjureResponse.getImmutableTimestamp();
    long transactionTs = conjureResponse.getTimestamps().start();
    Transaction snapshot = getSnapshotTransactionWith(timelockService, () -> transactionTs, res, PreCommitConditions.NO_OP);
    // forcing to try to commit a transaction that is already committed
    transactionService.putUnlessExists(transactionTs, TransactionConstants.FAILED_COMMIT_TS);
    snapshot.put(TABLE, ImmutableMap.of(cell, PtBytes.toBytes("value")));
    assertThatExceptionOfType(TransactionCommitFailedException.class).isThrownBy(snapshot::commit);
    timelockService.unlock(Collections.singleton(res.getLock()));
}

Example 15 with ConjureStartTransactionsResponse

use of com.palantir.atlasdb.timelock.api.ConjureStartTransactionsResponse in project atlasdb by palantir.

the class SnapshotTransactionTest method verifyPrefetchValidations.

private void verifyPrefetchValidations(List<byte[]> rows, List<Cell> cells, int batchHint, int expectedNumberOfInvocations, int numElementsToBeAccessed) {
    TimelockService spiedTimeLockService = spy(timelockService);
    ConjureStartTransactionsResponse conjureResponse = startTransactionWithWatches();
    LockImmutableTimestampResponse res = conjureResponse.getImmutableTimestamp();
    long transactionTs = conjureResponse.getTimestamps().start();
    Transaction transaction = getSnapshotTransactionWith(spiedTimeLockService, () -> transactionTs, res, PreCommitConditions.NO_OP, true);
    Iterator<Map.Entry<Cell, byte[]>> sortedColumns = transaction.getSortedColumns(TABLE_SWEPT_THOROUGH, rows, BatchColumnRangeSelection.create(PtBytes.EMPTY_BYTE_ARRAY, PtBytes.EMPTY_BYTE_ARRAY, batchHint));
    List<Cell> entries = IntStream.range(0, numElementsToBeAccessed).mapToObj(_unused -> sortedColumns.next().getKey()).collect(Collectors.toList());
    Assertions.assertThat(entries).containsExactlyElementsOf(cells.subList(0, numElementsToBeAccessed));
    verify(spiedTimeLockService, times(expectedNumberOfInvocations)).refreshLockLeases(ImmutableSet.of(res.getLock()));
}