@Override public void commit() { commit(defaultTransactionService); }
@Override public void commit() { commit(defaultTransactionService); }
@Test public void checkImmutableTsLockOnceIfThoroughlySwept_WithoutValidationOnReads() { TimelockService timelockService = spy(new LegacyTimelockService(timestampService, lockService, lockClient)); long transactionTs = timelockService.getFreshTimestamp(); LockImmutableTimestampResponse res = timelockService.lockImmutableTimestamp(IdentifiedTimeLockRequest.create()); SnapshotTransaction transaction = getSnapshotTransactionWith( timelockService, () -> transactionTs, res, PreCommitConditions.NO_OP, false); transaction.get(TABLE_SWEPT_THOROUGH, ImmutableSet.of(TEST_CELL)); transaction.commit(); timelockService.unlock(ImmutableSet.of(res.getLock())); verify(timelockService).refreshLockLeases(ImmutableSet.of(res.getLock())); }
@Test public void checkImmutableTsLockOnceIfThoroughlySwept_WithValidationOnReads() { TimelockService timelockService = spy(new LegacyTimelockService(timestampService, lockService, lockClient)); long transactionTs = timelockService.getFreshTimestamp(); LockImmutableTimestampResponse res = timelockService.lockImmutableTimestamp(IdentifiedTimeLockRequest.create()); SnapshotTransaction transaction = getSnapshotTransactionWith( timelockService, () -> transactionTs, res, PreCommitConditions.NO_OP, true); transaction.get(TABLE_SWEPT_THOROUGH, ImmutableSet.of(TEST_CELL)); transaction.commit(); timelockService.unlock(ImmutableSet.of(res.getLock())); verify(timelockService).refreshLockLeases(ImmutableSet.of(res.getLock())); }
@Test public void commitDoesNotThrowIfAlreadySuccessfullyCommitted() { final Cell cell = Cell.create(PtBytes.toBytes("row1"), PtBytes.toBytes("column1")); TimestampService timestampServiceSpy = spy(timestampService); TimelockService timelockService = new LegacyTimelockService(timestampServiceSpy, lockService, lockClient); long transactionTs = timelockService.getFreshTimestamp(); LockImmutableTimestampResponse res = timelockService.lockImmutableTimestamp(IdentifiedTimeLockRequest.create()); SnapshotTransaction snapshot = getSnapshotTransactionWith( timelockService, () -> transactionTs, res, PreCommitConditions.NO_OP); when(timestampServiceSpy.getFreshTimestamp()).thenReturn(10000000L); //forcing to try to commit a transaction that is already committed transactionService.putUnlessExists(transactionTs, timelockService.getFreshTimestamp()); snapshot.put(TABLE, ImmutableMap.of(cell, PtBytes.toBytes("value"))); snapshot.commit(); timelockService.unlock(Collections.singleton(res.getLock())); }
@Test public void validateLocksOnlyOnCommitIfValidationFlagIsFalse() { TimelockService timelockService = new LegacyTimelockService(timestampService, lockService, lockClient); long transactionTs = timelockService.getFreshTimestamp(); LockImmutableTimestampResponse res = timelockService.lockImmutableTimestamp(IdentifiedTimeLockRequest.create()); SnapshotTransaction transaction = getSnapshotTransactionWith( timelockService, () -> transactionTs, res, PreCommitConditions.NO_OP, false); timelockService.unlock(ImmutableSet.of(res.getLock())); transaction.get(TABLE_SWEPT_THOROUGH, ImmutableSet.of(TEST_CELL)); assertThatExceptionOfType(TransactionLockTimeoutException.class).isThrownBy(() -> transaction.commit()); }
() -> TRANSACTION_CONFIG); snapshot.delete(TABLE, ImmutableSet.of(cell)); snapshot.commit();