diff options
author | CNlucius <lukai1@huawei.com> | 2016-09-13 11:40:12 +0800 |
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committer | CNlucius <lukai1@huawei.com> | 2016-09-13 11:41:53 +0800 |
commit | b731e2f1dd0972409b136aebc7b463dd72c9cfad (patch) | |
tree | 5107d7d80c19ad8076c2c97c2b5ef8d1cf3ab903 /framework/src/onos/core/store/dist/src/main/java/org/onosproject/store/consistent/impl/DefaultAsyncAtomicCounter.java | |
parent | ee93993458266114c29271a481ef9ce7ce621b2a (diff) |
ONOSFW-171
O/S-SFC-ONOS scenario documentation
Change-Id: I51ae1cf736ea24ab6680f8edca1b2bf5dd598365
Signed-off-by: CNlucius <lukai1@huawei.com>
Diffstat (limited to 'framework/src/onos/core/store/dist/src/main/java/org/onosproject/store/consistent/impl/DefaultAsyncAtomicCounter.java')
-rw-r--r-- | framework/src/onos/core/store/dist/src/main/java/org/onosproject/store/consistent/impl/DefaultAsyncAtomicCounter.java | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/framework/src/onos/core/store/dist/src/main/java/org/onosproject/store/consistent/impl/DefaultAsyncAtomicCounter.java b/framework/src/onos/core/store/dist/src/main/java/org/onosproject/store/consistent/impl/DefaultAsyncAtomicCounter.java deleted file mode 100644 index d851eaa0..00000000 --- a/framework/src/onos/core/store/dist/src/main/java/org/onosproject/store/consistent/impl/DefaultAsyncAtomicCounter.java +++ /dev/null @@ -1,101 +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 java.util.concurrent.CompletableFuture; - -import static com.google.common.base.Preconditions.checkNotNull; - -/** - * Default implementation for a distributed AsyncAtomicCounter backed by - * partitioned Raft DB. - * <p> - * The initial value will be zero. - */ -public class DefaultAsyncAtomicCounter implements AsyncAtomicCounter { - - private final String name; - private final Database database; - private final MeteringAgent monitor; - - private static final String PRIMITIVE_NAME = "atomicCounter"; - private static final String INCREMENT_AND_GET = "incrementAndGet"; - private static final String GET_AND_INCREMENT = "getAndIncrement"; - private static final String GET_AND_ADD = "getAndAdd"; - private static final String ADD_AND_GET = "addAndGet"; - private static final String GET = "get"; - private static final String SET = "set"; - private static final String COMPARE_AND_SET = "compareAndSet"; - - public DefaultAsyncAtomicCounter(String name, - Database database, - boolean meteringEnabled) { - this.name = checkNotNull(name); - this.database = checkNotNull(database); - this.monitor = new MeteringAgent(PRIMITIVE_NAME, name, meteringEnabled); - } - - @Override - public CompletableFuture<Long> incrementAndGet() { - final MeteringAgent.Context timer = monitor.startTimer(INCREMENT_AND_GET); - return addAndGet(1L) - .whenComplete((r, e) -> timer.stop(e)); - } - - @Override - public CompletableFuture<Long> get() { - final MeteringAgent.Context timer = monitor.startTimer(GET); - return database.counterGet(name) - .whenComplete((r, e) -> timer.stop(e)); - } - - @Override - public CompletableFuture<Long> getAndIncrement() { - final MeteringAgent.Context timer = monitor.startTimer(GET_AND_INCREMENT); - return getAndAdd(1L) - .whenComplete((r, e) -> timer.stop(e)); - } - - @Override - public CompletableFuture<Long> getAndAdd(long delta) { - final MeteringAgent.Context timer = monitor.startTimer(GET_AND_ADD); - return database.counterGetAndAdd(name, delta) - .whenComplete((r, e) -> timer.stop(e)); - } - - @Override - public CompletableFuture<Long> addAndGet(long delta) { - final MeteringAgent.Context timer = monitor.startTimer(ADD_AND_GET); - return database.counterAddAndGet(name, delta) - .whenComplete((r, e) -> timer.stop(e)); - } - - @Override - public CompletableFuture<Void> set(long value) { - final MeteringAgent.Context timer = monitor.startTimer(SET); - return database.counterSet(name, value) - .whenComplete((r, e) -> timer.stop(e)); - } - - @Override - public CompletableFuture<Boolean> compareAndSet(long expectedValue, long updateValue) { - final MeteringAgent.Context timer = monitor.startTimer(COMPARE_AND_SET); - return database.counterCompareAndSet(name, expectedValue, updateValue) - .whenComplete((r, e) -> timer.stop(e)); - } -} |