ONOSFW-171

O/S-SFC-ONOS scenario documentation

Change-Id: I51ae1cf736ea24ab6680f8edca1b2bf5dd598365
Signed-off-by: CNlucius <lukai1@huawei.com>

1 files changed, 0 insertions, 65 deletions

diff --git a/framework/src/onos/core/net/src/main/java/org/onosproject/core/impl/BlockAllocatorBasedIdGenerator.java b/framework/src/onos/core/net/src/main/java/org/onosproject/core/impl/BlockAllocatorBasedIdGenerator.java
deleted file mode 100644
index 267cd713..00000000
--- a/framework/src/onos/core/net/src/main/java/org/onosproject/core/impl/BlockAllocatorBasedIdGenerator.java
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * Copyright 2014 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.core.impl;
-
-import java.util.concurrent.atomic.AtomicBoolean;
-
-import org.onosproject.core.IdBlock;
-import org.onosproject.core.IdGenerator;
-import org.onosproject.core.UnavailableIdException;
-
-import static com.google.common.base.Preconditions.checkNotNull;
-
-/**
- * Base class of {@link IdGenerator} implementations which use {@link IdBlockAllocator} as
- * backend.
- */
-public class BlockAllocatorBasedIdGenerator implements IdGenerator {
-    protected final IdBlockAllocator allocator;
-    protected IdBlock idBlock;
-    protected AtomicBoolean initialized;
-
-
-    /**
-     * Constructs an ID generator which use {@link IdBlockAllocator} as backend.
-     *
-     * @param allocator the ID block allocator to use
-     */
-    protected BlockAllocatorBasedIdGenerator(IdBlockAllocator allocator) {
-        this.allocator = checkNotNull(allocator, "allocator cannot be null");
-        this.initialized = new AtomicBoolean(false);
-    }
-
-    @Override
-    public long getNewId() {
-        try {
-            if (!initialized.get()) {
-                synchronized (allocator) {
-                    if (!initialized.get()) {
-                        idBlock = allocator.allocateUniqueIdBlock();
-                        initialized.set(true);
-                    }
-                }
-            }
-            return idBlock.getNextId();
-        } catch (UnavailableIdException e) {
-            synchronized (allocator) {
-                idBlock = allocator.allocateUniqueIdBlock();
-            }
-            return idBlock.getNextId();
-        }
-    }
-}