diff options
Diffstat (limited to 'framework/src/onos/apps/vtn/sfcmgr/src/main/java/org/onosproject/sfc/manager/NshSpiIdGenerators.java')
-rw-r--r-- | framework/src/onos/apps/vtn/sfcmgr/src/main/java/org/onosproject/sfc/manager/NshSpiIdGenerators.java | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/framework/src/onos/apps/vtn/sfcmgr/src/main/java/org/onosproject/sfc/manager/NshSpiIdGenerators.java b/framework/src/onos/apps/vtn/sfcmgr/src/main/java/org/onosproject/sfc/manager/NshSpiIdGenerators.java deleted file mode 100644 index 1dbe8c8f..00000000 --- a/framework/src/onos/apps/vtn/sfcmgr/src/main/java/org/onosproject/sfc/manager/NshSpiIdGenerators.java +++ /dev/null @@ -1,51 +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.sfc.manager; - -import java.util.concurrent.atomic.AtomicInteger; - -/** - * Unique NSH SPI Id generator for NSH header. - */ -public final class NshSpiIdGenerators { - - private static final AtomicInteger NSH_SPI_ID_GEN = new AtomicInteger(); - private static final int MAX_NSH_SPI_ID = 0x7FFFFFFF; - private static int nshSpiId; - - /** - * Default constructor. - */ - private NshSpiIdGenerators() { - } - - /** - * Get the next NSH SPI id. - * - * @return NSH SPI id - */ - public static int create() { - do { - if (nshSpiId >= MAX_NSH_SPI_ID) { - if (NSH_SPI_ID_GEN.get() >= MAX_NSH_SPI_ID) { - NSH_SPI_ID_GEN.set(0); - } - } - nshSpiId = NSH_SPI_ID_GEN.incrementAndGet(); - } while (nshSpiId > MAX_NSH_SPI_ID); - return nshSpiId; - } -} |