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Diffstat (limited to 'framework/src/onos/core/api/src/main/java/org/onosproject/store/service/AsyncAtomicCounter.java')
-rw-r--r-- | framework/src/onos/core/api/src/main/java/org/onosproject/store/service/AsyncAtomicCounter.java | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/framework/src/onos/core/api/src/main/java/org/onosproject/store/service/AsyncAtomicCounter.java b/framework/src/onos/core/api/src/main/java/org/onosproject/store/service/AsyncAtomicCounter.java deleted file mode 100644 index cfaf314c..00000000 --- a/framework/src/onos/core/api/src/main/java/org/onosproject/store/service/AsyncAtomicCounter.java +++ /dev/null @@ -1,79 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.store.service; - -import java.util.concurrent.CompletableFuture; - -/** - * An async atomic counter dispenses monotonically increasing values. - */ -public interface AsyncAtomicCounter { - - /** - * Atomically increment by one the current value. - * - * @return updated value - */ - CompletableFuture<Long> incrementAndGet(); - - /** - * Atomically increment by one the current value. - * - * @return previous value - */ - CompletableFuture<Long> getAndIncrement(); - - /** - * Atomically adds the given value to the current value. - * - * @param delta the value to add - * @return previous value - */ - CompletableFuture<Long> getAndAdd(long delta); - - /** - * Atomically adds the given value to the current value. - * - * @param delta the value to add - * @return updated value - */ - CompletableFuture<Long> addAndGet(long delta); - - /** - * Returns the current value of the counter without modifying it. - * - * @return current value - */ - CompletableFuture<Long> get(); - - - /** - * Atomically sets the given value to the current value. - * - * @param value new value - * @return future void - */ - CompletableFuture<Void> set(long value); - - /** - * Atomically sets the given counter to the updated value if the current value is the expected value, otherwise - * no change occurs. - * @param expectedValue the expected current value of the counter - * @param updateValue the new value to be set - * @return true if the update occurred and the expected value was equal to the current value, false otherwise - */ - CompletableFuture<Boolean> compareAndSet(long expectedValue, long updateValue); -} |