Examples with IdPool org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.id.pools.IdPool used on opensource projects

Example 26 with IdPool

use of org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.id.pools.IdPool in project genius by opendaylight.

the class IdManager method getIdsFromOtherChildPools.

private long getIdsFromOtherChildPools(ReleasedIdsHolderBuilder releasedIdsBuilderParent, IdPool parentIdPool) throws OperationFailedException {
    List<ChildPools> childPoolsList = parentIdPool.getChildPools();
    // Sorting the child pools on last accessed time so that the pool that
    // was not accessed for a long time comes first.
    childPoolsList.sort(comparing(ChildPools::getLastAccessTime));
    long currentTime = System.currentTimeMillis() / 1000;
    for (ChildPools childPools : childPoolsList) {
        if (childPools.getLastAccessTime() + DEFAULT_IDLE_TIME > currentTime) {
            break;
        }
        if (!childPools.getChildPoolName().equals(idUtils.getLocalPoolName(parentIdPool.getPoolName()))) {
            InstanceIdentifier<IdPool> idPoolInstanceIdentifier = idUtils.getIdPoolInstance(childPools.getChildPoolName());
            IdPool otherChildPool = singleTxDB.syncRead(CONFIGURATION, idPoolInstanceIdentifier);
            ReleasedIdsHolderBuilder releasedIds = idUtils.getReleaseIdsHolderBuilder(otherChildPool);
            List<DelayedIdEntries> delayedIdEntriesChild = releasedIds.getDelayedIdEntries();
            List<DelayedIdEntries> delayedIdEntriesParent = releasedIdsBuilderParent.getDelayedIdEntries();
            if (delayedIdEntriesParent == null) {
                delayedIdEntriesParent = new LinkedList<>();
            }
            delayedIdEntriesParent.addAll(delayedIdEntriesChild);
            delayedIdEntriesChild.clear();
            AvailableIdsHolderBuilder availableIds = idUtils.getAvailableIdsHolderBuilder(otherChildPool);
            while (idUtils.isIdAvailable(availableIds)) {
                long cursor = availableIds.getCursor() + 1;
                delayedIdEntriesParent.add(idUtils.createDelayedIdEntry(cursor, currentTime));
                availableIds.setCursor(cursor);
            }
            long totalAvailableIdCount = releasedIds.getDelayedIdEntries().size() + idUtils.getAvailableIdsCount(availableIds);
            long count = releasedIdsBuilderParent.getAvailableIdCount() + totalAvailableIdCount;
            releasedIdsBuilderParent.setDelayedIdEntries(delayedIdEntriesParent).setAvailableIdCount(count);
            singleTxDB.syncUpdate(CONFIGURATION, idPoolInstanceIdentifier, new IdPoolBuilder().setKey(new IdPoolKey(otherChildPool.getPoolName())).setAvailableIdsHolder(availableIds.build()).setReleasedIdsHolder(releasedIds.build()).build());
            return totalAvailableIdCount;
        }
    }
    return 0;
}

Example 27 with IdPool

use of org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.id.pools.IdPool in project genius by opendaylight.

the class IdManager method allocateIdBlockFromReleasedIdsHolder.

private long allocateIdBlockFromReleasedIdsHolder(IdLocalPool localIdPool, ReleasedIdsHolderBuilder releasedIdsBuilderParent, IdPool parentIdPool, WriteTransaction tx) {
    if (releasedIdsBuilderParent.getAvailableIdCount() == 0) {
        LOG.debug("Ids unavailable in releasedIds of parent pool {}", parentIdPool);
        return 0;
    }
    List<DelayedIdEntries> delayedIdEntriesParent = releasedIdsBuilderParent.getDelayedIdEntries();
    int idCount = Math.min(delayedIdEntriesParent.size(), parentIdPool.getBlockSize());
    List<DelayedIdEntries> idEntriesToBeRemoved = delayedIdEntriesParent.subList(0, idCount);
    ReleasedIdHolder releasedIds = (ReleasedIdHolder) localIdPool.getReleasedIds();
    List<DelayedIdEntry> delayedIdEntriesLocalCache = releasedIds.getDelayedEntries();
    List<DelayedIdEntry> delayedIdEntriesFromParentPool = idEntriesToBeRemoved.stream().map(delayedIdEntry -> new DelayedIdEntry(delayedIdEntry.getId(), delayedIdEntry.getReadyTimeSec())).sorted(comparing(DelayedIdEntry::getReadyTimeSec)).collect(toCollection(ArrayList::new));
    delayedIdEntriesFromParentPool.addAll(delayedIdEntriesLocalCache);
    releasedIds.replaceDelayedEntries(delayedIdEntriesFromParentPool);
    releasedIds.setAvailableIdCount(releasedIds.getAvailableIdCount() + idCount);
    localIdPool.setReleasedIds(releasedIds);
    delayedIdEntriesParent.removeAll(idEntriesToBeRemoved);
    releasedIdsBuilderParent.setDelayedIdEntries(delayedIdEntriesParent);
    InstanceIdentifier<ReleasedIdsHolder> releasedIdsHolderInstanceIdentifier = InstanceIdentifier.builder(IdPools.class).child(IdPool.class, new IdPoolKey(parentIdPool.getPoolName())).child(ReleasedIdsHolder.class).build();
    releasedIdsBuilderParent.setAvailableIdCount(releasedIdsBuilderParent.getAvailableIdCount() - idCount);
    LOG.debug("Allocated {} ids from releasedIds of parent pool {}", idCount, parentIdPool);
    tx.merge(CONFIGURATION, releasedIdsHolderInstanceIdentifier, releasedIdsBuilderParent.build(), true);
    return idCount;
}

Example 28 with IdPool

use of org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.id.pools.IdPool in project genius by opendaylight.

the class IdManagerTest method testMultithreadedIdAllocationFromAvailableIds.

@Test
// OK as exceptionInExecutor can't be Exception & AssertionFailedError
@SuppressWarnings("checkstyle:IllegalThrows")
public void testMultithreadedIdAllocationFromAvailableIds() throws Throwable {
    CreateIdPoolInput createIdPoolInput = new CreateIdPoolInputBuilder().setHigh(ID_HIGH).setLow(ID_LOW).setPoolName(ID_POOL_NAME).build();
    idManagerService.createIdPool(createIdPoolInput);
    requestIdsConcurrently(false);
    coordinatorEventsWaiter.awaitEventsConsumption();
    IdPool actualIdPoolChild = getUpdatedActualChildPool();
    IdPool actualIdPoolParent = getUpdatedActualParentPool();
    // Cannot compare the idEntries since we cannot guarantee which idKey gets what value.
    // However the allocated id values uniqueness is verified in requestIdsConcurrently method.
    AssertDataObjects.assertEqualBeans(ExpectedAllocateIdMultipleRequestsFromAvailableIds.idPoolParent().getAvailableIdsHolder(), actualIdPoolParent.getAvailableIdsHolder());
    AssertDataObjects.assertEqualBeans(ExpectedAllocateIdMultipleRequestsFromAvailableIds.idPoolChild(), actualIdPoolChild);
}

Example 29 with IdPool

use of org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.id.pools.IdPool in project genius by opendaylight.

the class IdManagerTest method testAllocateIdBlockFromReleasedIds.

@Test
public void testAllocateIdBlockFromReleasedIds() throws Exception {
    CreateIdPoolInput createIdPoolInput = new CreateIdPoolInputBuilder().setHigh(ID_HIGH).setLow(ID_LOW).setPoolName(ID_POOL_NAME).build();
    AllocateIdInput allocateIdInput = new AllocateIdInputBuilder().setIdKey(TEST_KEY2).setPoolName(ID_POOL_NAME).build();
    idManagerService.createIdPool(createIdPoolInput);
    idManagerService.allocateId(allocateIdInput);
    coordinatorEventsWaiter.awaitEventsConsumption();
    asyncEventsWaiter.awaitEventsConsumption();
    String localPoolName = idUtils.getLocalPoolName(ID_POOL_NAME);
    IdPool parentIdPool = new IdPoolBuilder().setPoolName(ID_POOL_NAME).setKey(new IdPoolKey(ID_POOL_NAME)).setAvailableIdsHolder(createAvailableIdHolder(ID_LOW, ID_HIGH, ID_HIGH + 1)).setReleasedIdsHolder(createReleaseIdHolder(Arrays.asList(1L, 2L, 3L))).build();
    IdPool childPool = new IdPoolBuilder().setPoolName(localPoolName).setKey(new IdPoolKey(localPoolName)).setAvailableIdsHolder(createAvailableIdHolder(0L, 9L, 10L)).build();
    WriteTransaction tx = dataBroker.newWriteOnlyTransaction();
    tx.merge(LogicalDatastoreType.CONFIGURATION, getIdPoolIdentifier(ID_POOL_NAME), parentIdPool);
    tx.merge(LogicalDatastoreType.CONFIGURATION, getIdPoolIdentifier(localPoolName), childPool);
    tx.submit().get();
    AllocateIdInput allocateIdInput2 = new AllocateIdInputBuilder().setIdKey(TEST_KEY1).setPoolName(ID_POOL_NAME).build();
    assertEquals(idManagerService.allocateId(allocateIdInput2).get().getResult().getIdValue().longValue(), 1L);
    coordinatorEventsWaiter.awaitEventsConsumption();
    validateIdPools(ExpectedAllocateIdFromReleasedId.idPoolParent(), ExpectedAllocateIdFromReleasedId.idPoolChild());
}

Example 30 with IdPool

use of org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.id.pools.IdPool in project genius by opendaylight.

the class IdManagerTest method getIdPoolIdentifier.

private InstanceIdentifier<IdPool> getIdPoolIdentifier(String poolName) {
    InstanceIdentifier.InstanceIdentifierBuilder<IdPool> idBuilder = InstanceIdentifier.builder(IdPools.class).child(IdPool.class, new IdPoolKey(poolName));
    InstanceIdentifier<IdPool> id = idBuilder.build();
    return id;
}