diff options
Diffstat (limited to 'framework/src/onos/core/store/dist/src/main/java/org/onosproject/store/consistent/impl/DefaultAtomicCounter.java')
-rw-r--r-- | framework/src/onos/core/store/dist/src/main/java/org/onosproject/store/consistent/impl/DefaultAtomicCounter.java | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/framework/src/onos/core/store/dist/src/main/java/org/onosproject/store/consistent/impl/DefaultAtomicCounter.java b/framework/src/onos/core/store/dist/src/main/java/org/onosproject/store/consistent/impl/DefaultAtomicCounter.java deleted file mode 100644 index 2d6a956c..00000000 --- a/framework/src/onos/core/store/dist/src/main/java/org/onosproject/store/consistent/impl/DefaultAtomicCounter.java +++ /dev/null @@ -1,92 +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.consistent.impl; - -import org.onosproject.store.service.AsyncAtomicCounter; -import org.onosproject.store.service.AtomicCounter; -import org.onosproject.store.service.StorageException; - -import java.util.concurrent.CompletableFuture; -import java.util.concurrent.ExecutionException; -import java.util.concurrent.TimeUnit; -import java.util.concurrent.TimeoutException; - -/** - * Default implementation for a distributed AtomicCounter backed by - * partitioned Raft DB. - * <p> - * The initial value will be zero. - */ -public class DefaultAtomicCounter implements AtomicCounter { - - private static final int OPERATION_TIMEOUT_MILLIS = 5000; - - private final AsyncAtomicCounter asyncCounter; - - public DefaultAtomicCounter(String name, - Database database, - boolean meteringEnabled) { - asyncCounter = new DefaultAsyncAtomicCounter(name, database, meteringEnabled); - } - - @Override - public long incrementAndGet() { - return complete(asyncCounter.incrementAndGet()); - } - - @Override - public long getAndIncrement() { - return complete(asyncCounter.getAndIncrement()); - } - - @Override - public long getAndAdd(long delta) { - return complete(asyncCounter.getAndAdd(delta)); - } - - @Override - public long addAndGet(long delta) { - return complete(asyncCounter.getAndAdd(delta)); - } - - @Override - public void set(long value) { - complete(asyncCounter.set(value)); - } - - @Override - public boolean compareAndSet(long expectedValue, long updateValue) { - return complete(asyncCounter.compareAndSet(expectedValue, updateValue)); - } - - @Override - public long get() { - return complete(asyncCounter.get()); - } - - private static <T> T complete(CompletableFuture<T> future) { - try { - return future.get(OPERATION_TIMEOUT_MILLIS, TimeUnit.MILLISECONDS); - } catch (InterruptedException e) { - Thread.currentThread().interrupt(); - throw new StorageException.Interrupted(); - } catch (TimeoutException e) { - throw new StorageException.Timeout(); - } catch (ExecutionException e) { - throw new StorageException(e.getCause()); - } - } -} |