Examples with AtomicOperations com.cinchapi.concourse.server.ops.AtomicOperations used on opensource projects

Example 1 with AtomicOperations

use of com.cinchapi.concourse.server.ops.AtomicOperations in project concourse by cinchapi.

the class ConcourseServer method findKeyOperatorValuesTimeOrder.

@Override
@TranslateClientExceptions
@VerifyAccessToken
@VerifyReadPermission
public Set<Long> findKeyOperatorValuesTimeOrder(String key, Operator operator, List<TObject> values, long timestamp, TOrder order, AccessToken creds, TransactionToken transaction, String environment) throws TException {
    TObject[] tValues = values.toArray(Array.containing());
    AtomicSupport store = getStore(transaction, environment);
    Function<Store, SortableSet<Set<TObject>>> function = $store -> {
        SortableSet<Set<TObject>> $records = SortableSet.of(Stores.find($store, timestamp, key, operator, tValues));
        // NOTE: The #timestamp is not considered when sorting because it is
        // a component of criteria evaluation and no data is being selected.
        $records.sort(Sorting.byValues(Orders.from(order), store));
        return $records;
    };
    SortableSet<Set<TObject>> records = null;
    boolean isAtomic = order != NO_ORDER;
    while (records == null) {
        try {
            if (isAtomic) {
                records = AtomicOperations.<SortableSet<Set<TObject>>>supplyWithRetry(store, atomic -> function.apply(atomic));
            } else {
                records = function.apply(store);
            }
        } catch (InsufficientAtomicityException e) {
            isAtomic = true;
        }
    }
    return records;
}

Example 2 with AtomicOperations

use of com.cinchapi.concourse.server.ops.AtomicOperations in project concourse by cinchapi.

the class ConcourseServer method findKeyOperatorValuesOrder.

@Override
@TranslateClientExceptions
@VerifyAccessToken
@VerifyReadPermission
public Set<Long> findKeyOperatorValuesOrder(String key, Operator operator, List<TObject> values, TOrder order, AccessToken creds, TransactionToken transaction, String environment) throws TException {
    TObject[] tValues = values.toArray(Array.containing());
    AtomicSupport store = getStore(transaction, environment);
    Function<Store, SortableSet<Set<TObject>>> function = $store -> {
        SortableSet<Set<TObject>> $records = SortableSet.of(Stores.find($store, key, operator, tValues));
        $records.sort(Sorting.byValues(Orders.from(order), store));
        return $records;
    };
    SortableSet<Set<TObject>> records = null;
    boolean isAtomic = order != NO_ORDER;
    while (records == null) {
        try {
            if (isAtomic) {
                records = AtomicOperations.<SortableSet<Set<TObject>>>supplyWithRetry(store, atomic -> function.apply(atomic));
            } else {
                records = function.apply(store);
            }
        } catch (InsufficientAtomicityException e) {
            isAtomic = true;
        }
    }
    return records;
}