Examples with StartIdentifiedAtlasDbTransactionResponse com.palantir.lock.v2.StartIdentifiedAtlasDbTransactionResponse used on opensource projects

Example 11 with StartIdentifiedAtlasDbTransactionResponse

use of com.palantir.lock.v2.StartIdentifiedAtlasDbTransactionResponse in project atlasdb by palantir.

the class TransactionStarterTest method shouldDeriveStartTransactionResponseFromBatchedResponse_singleTransaction.

@Test
public void shouldDeriveStartTransactionResponseFromBatchedResponse_singleTransaction() {
    ConjureStartTransactionsResponse startTransactionResponse = StartTransactionsTestUtils.getStartTransactionResponse(12, 1);
    when(lockLeaseService.startTransactionsWithWatches(version, 1)).thenReturn(startTransactionResponse);
    StartIdentifiedAtlasDbTransactionResponse response = Iterables.getOnlyElement(transactionStarter.startIdentifiedAtlasDbTransactionBatch(1));
    assertDerivableFromBatchedResponse(response, startTransactionResponse);
}

Example 12 with StartIdentifiedAtlasDbTransactionResponse

use of com.palantir.lock.v2.StartIdentifiedAtlasDbTransactionResponse in project atlasdb by palantir.

the class BatchingIdentifiedAtlasDbTransactionStarter method getStartTransactionResponses.

private static List<StartIdentifiedAtlasDbTransactionResponse> getStartTransactionResponses(LockLeaseService lockLeaseService, LockWatchCache cache, int numberOfTransactions) {
    List<StartIdentifiedAtlasDbTransactionResponse> result = new ArrayList<>();
    while (result.size() < numberOfTransactions) {
        try {
            Optional<LockWatchVersion> requestedVersion = cache.getEventCache().lastKnownVersion();
            ConjureStartTransactionsResponse response = lockLeaseService.startTransactionsWithWatches(requestedVersion, numberOfTransactions - result.size());
            TransactionStarterHelper.updateCacheWithStartTransactionResponse(cache, response);
            result.addAll(TransactionStarterHelper.split(response));
        } catch (Throwable t) {
            TransactionStarterHelper.cleanUpCaches(cache, result);
            TransactionStarterHelper.unlock(result.stream().map(response -> response.immutableTimestamp().getLock()).collect(Collectors.toSet()), lockLeaseService);
            throw Throwables.throwUncheckedException(t);
        }
    }
    return result;
}

Example 13 with StartIdentifiedAtlasDbTransactionResponse

use of com.palantir.lock.v2.StartIdentifiedAtlasDbTransactionResponse in project atlasdb by palantir.

the class TransactionStarterHelper method split.

static List<StartIdentifiedAtlasDbTransactionResponse> split(ConjureStartTransactionsResponse response) {
    PartitionedTimestamps partitionedTimestamps = response.getTimestamps();
    int partition = partitionedTimestamps.partition();
    LockToken immutableTsLock = response.getImmutableTimestamp().getLock();
    long immutableTs = response.getImmutableTimestamp().getImmutableTimestamp();
    Stream<LockImmutableTimestampResponse> immutableTsAndLocks = LockTokenShare.share(immutableTsLock, partitionedTimestamps.count()).map(tokenShare -> LockImmutableTimestampResponse.of(immutableTs, tokenShare));
    Stream<TimestampAndPartition> timestampAndPartitions = partitionedTimestamps.stream().mapToObj(timestamp -> TimestampAndPartition.of(timestamp, partition));
    return Streams.zip(immutableTsAndLocks, timestampAndPartitions, StartIdentifiedAtlasDbTransactionResponse::of).collect(Collectors.toList());
}

Example 14 with StartIdentifiedAtlasDbTransactionResponse

use of com.palantir.lock.v2.StartIdentifiedAtlasDbTransactionResponse in project atlasdb by palantir.

the class AsyncTimelockServiceIntegrationTest method startIdentifiedAtlasDbTransactionGivesUsStartTimestampsInTheSamePartition.

@Test
public void startIdentifiedAtlasDbTransactionGivesUsStartTimestampsInTheSamePartition() {
    StartIdentifiedAtlasDbTransactionResponse firstResponse = startSingleTransaction(namespace.timelockService());
    StartIdentifiedAtlasDbTransactionResponse secondResponse = startSingleTransaction(namespace.timelockService());
    assertThatStartIdentifiedTransactionResponseTimestampsInSamePartition(firstResponse, secondResponse);
}

Example 15 with StartIdentifiedAtlasDbTransactionResponse

use of com.palantir.lock.v2.StartIdentifiedAtlasDbTransactionResponse in project atlasdb by palantir.

the class AsyncTimelockServiceIntegrationTest method startIdentifiedAtlasDbTransactionGivesUsTimestampsInSequence.

@Test
public void startIdentifiedAtlasDbTransactionGivesUsTimestampsInSequence() {
    StartIdentifiedAtlasDbTransactionResponse firstResponse = startSingleTransaction(namespace.timelockService());
    StartIdentifiedAtlasDbTransactionResponse secondResponse = startSingleTransaction(namespace.timelockService());
    assertThatStartIdentifiedTransactionResponseTimestampsInSequence(firstResponse, secondResponse);
}