Examples with TransactionOutcomeMetrics com.palantir.atlasdb.transaction.impl.metrics.TransactionOutcomeMetrics used on opensource projects

Example 1 with TransactionOutcomeMetrics

use of com.palantir.atlasdb.transaction.impl.metrics.TransactionOutcomeMetrics in project atlasdb by palantir.

the class SnapshotTransactionTest method commitThrowsIfRolledBackAtCommitTime_expiredLocks.

@Test
public void commitThrowsIfRolledBackAtCommitTime_expiredLocks() {
    final Cell cell = Cell.create(PtBytes.toBytes("row1"), PtBytes.toBytes("column1"));
    TimelockService timelockService = spy(inMemoryTimeLockRule.getLegacyTimelockService());
    // expire the locks when the pre-commit check happens - this is guaranteed to be after we've written the data
    PreCommitCondition condition = unused -> doReturn(ImmutableSet.of()).when(timelockService).refreshLockLeases(any());
    ConjureStartTransactionsResponse conjureResponse = startTransactionWithWatches();
    LockImmutableTimestampResponse res = conjureResponse.getImmutableTimestamp();
    long transactionTs = conjureResponse.getTimestamps().start();
    Transaction snapshot = getSnapshotTransactionWith(timelockService, () -> transactionTs, res, condition);
    // simulate roll back at commit time
    transactionService.putUnlessExists(snapshot.getTimestamp(), TransactionConstants.FAILED_COMMIT_TS);
    snapshot.put(TABLE, ImmutableMap.of(cell, PtBytes.toBytes("value")));
    assertThatExceptionOfType(TransactionLockTimeoutException.class).isThrownBy(snapshot::commit);
    timelockService.unlock(ImmutableSet.of(res.getLock()));
    TransactionOutcomeMetricsAssert.assertThat(transactionOutcomeMetrics).hasFailedCommits(1).hasLocksExpired(1);
}