Updated master to commit id 6ee8aa3e67ce89908a8c93aa9445c6f71a18f986

Change-Id: I94b055ee2f298daf71e2ec794fd0f2495bd8081f

1 files changed, 34 insertions, 0 deletions

diff --git a/framework/src/onos/core/api/src/main/java/org/onosproject/store/service/MutexExecutionService.java b/framework/src/onos/core/api/src/main/java/org/onosproject/store/service/MutexExecutionService.java
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+++ b/framework/src/onos/core/api/src/main/java/org/onosproject/store/service/MutexExecutionService.java
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+/*
+ * 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;
+import java.util.concurrent.Executor;
+
+/**
+ * Service for mutually exclusive job execution.
+ */
+public interface MutexExecutionService {
+
+    /**
+     * Runs the specified task in a mutually exclusive fashion.
+     * @param task task to run
+     * @param exclusionPath path on which different instances synchronize
+     * @param executor executor to use for running the task
+     * @return future that is completed when the task execution completes.
+     */
+    CompletableFuture<Void> execute(MutexTask task, String exclusionPath, Executor executor);
+}
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