Examples with LockWatchStateUpdate com.palantir.lock.watch.LockWatchStateUpdate used on opensource projects

Example 6 with LockWatchStateUpdate

use of com.palantir.lock.watch.LockWatchStateUpdate in project atlasdb by palantir.

the class LockEventLogImplTest method unlockUpdateTest.

@Test
public void unlockUpdateTest() {
    ImmutableSet<LockDescriptor> locks = ImmutableSet.of(DESCRIPTOR, DESCRIPTOR_2);
    log.logUnlock(locks);
    LockWatchStateUpdate update = log.getLogDiff(NEGATIVE_VERSION_CURRENT_LOG_ID);
    LockWatchStateUpdate.Success success = UpdateVisitors.assertSuccess(update);
    assertThat(success.events()).containsExactly(UnlockEvent.builder(locks).build(0L));
}

Example 7 with LockWatchStateUpdate

use of com.palantir.lock.watch.LockWatchStateUpdate in project atlasdb by palantir.

the class LockEventLogImplTest method noKnownVersionReturnsSnapshotContainingCurrentMatchingLocks.

@Test
public void noKnownVersionReturnsSnapshotContainingCurrentMatchingLocks() {
    LockWatchReference entireTable = LockWatchReferenceUtils.entireTable(TABLE_REF);
    lockWatches.set(createWatchesFor(entireTable));
    LockWatchStateUpdate update = log.getLogDiff(Optional.empty());
    LockWatchStateUpdate.Snapshot snapshot = UpdateVisitors.assertSnapshot(update);
    assertThat(snapshot.lastKnownVersion()).isEqualTo(-1L);
    assertThat(snapshot.locked()).containsExactlyInAnyOrder(DESCRIPTOR_2, DESCRIPTOR_3);
    assertThat(snapshot.lockWatches()).containsExactly(entireTable);
}

Example 8 with LockWatchStateUpdate

use of com.palantir.lock.watch.LockWatchStateUpdate in project atlasdb by palantir.

the class LockEventLogImplTest method snapshotIgnoresPreviousLogEntriesInLocksCalculation.

@Test
public void snapshotIgnoresPreviousLogEntriesInLocksCalculation() {
    LockWatchReference entireTable = LockWatchReferenceUtils.entireTable(TABLE_REF);
    lockWatches.set(createWatchesFor(entireTable));
    log.logLock(ImmutableSet.of(DESCRIPTOR), TOKEN);
    LockWatchStateUpdate update = log.getLogDiff(Optional.empty());
    LockWatchStateUpdate.Snapshot snapshot = UpdateVisitors.assertSnapshot(update);
    assertThat(snapshot.lastKnownVersion()).isEqualTo(0L);
    assertThat(snapshot.locked()).containsExactlyInAnyOrder(DESCRIPTOR_2, DESCRIPTOR_3);
    assertThat(snapshot.lockWatches()).containsExactly(entireTable);
}

Example 9 with LockWatchStateUpdate

use of com.palantir.lock.watch.LockWatchStateUpdate in project atlasdb by palantir.

the class LockEventLogImplTest method createLockWatchUpdateTest.

@Test
public void createLockWatchUpdateTest() {
    LockWatchReference secondRowReference = LockWatchReferenceUtils.rowPrefix(TABLE_REF, PtBytes.toBytes("2"));
    LockWatches newWatches = createWatchesFor(secondRowReference);
    log.logLockWatchCreated(newWatches);
    LockWatchStateUpdate update = log.getLogDiff(NEGATIVE_VERSION_CURRENT_LOG_ID);
    LockWatchStateUpdate.Success success = UpdateVisitors.assertSuccess(update);
    assertThat(success.events()).containsExactly(LockWatchCreatedEvent.builder(newWatches.references(), ImmutableSet.of(DESCRIPTOR_2)).build(0L));
}

Example 10 with LockWatchStateUpdate

use of com.palantir.lock.watch.LockWatchStateUpdate in project atlasdb by palantir.

the class LockEventLogImplTest method requestWithStaleLogIdReturnsSnapshot.

@Test
public void requestWithStaleLogIdReturnsSnapshot() {
    LockWatchReference entireTable = LockWatchReferenceUtils.entireTable(TABLE_REF);
    lockWatches.set(createWatchesFor(entireTable));
    LockWatchStateUpdate update = log.getLogDiff(Optional.of(LockWatchVersion.of(STALE_LOG_ID, -1L)));
    LockWatchStateUpdate.Snapshot snapshot = UpdateVisitors.assertSnapshot(update);
    assertThat(snapshot.lastKnownVersion()).isEqualTo(-1L);
    assertThat(snapshot.locked()).containsExactlyInAnyOrder(DESCRIPTOR_2, DESCRIPTOR_3);
    assertThat(snapshot.lockWatches()).containsExactly(entireTable);
}