| /* |
| * Copyright 2014-present 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.net.flow; |
| |
| import static com.google.common.base.MoreObjects.toStringHelper; |
| import static java.util.concurrent.TimeUnit.NANOSECONDS; |
| import static java.util.concurrent.TimeUnit.SECONDS; |
| import static org.slf4j.LoggerFactory.getLogger; |
| |
| import org.slf4j.Logger; |
| |
| import java.util.concurrent.TimeUnit; |
| |
| public class DefaultFlowEntry extends DefaultFlowRule |
| implements StoredFlowEntry { |
| |
| private static final Logger log = getLogger(DefaultFlowEntry.class); |
| |
| private static final long DEFAULT_LAST_SEEN = -1; |
| private static final int DEFAULT_ERR_CODE = -1; |
| private static final int DEFAULT_ERR_TYPE = -1; |
| |
| /* Stored in nanoseconds (allows for 292 years) */ |
| private long life; |
| |
| private long packets; |
| private long bytes; |
| private FlowEntryState state; |
| private FlowLiveType liveType; |
| |
| private long lastSeen = DEFAULT_LAST_SEEN; |
| |
| private final int errType; |
| |
| private final int errCode; |
| |
| /** |
| * Creates a flow entry of flow table specified with the flow rule, state |
| * and statistic information. |
| * |
| * @param rule the flow rule |
| * @param state the flow state |
| * @param life the duration second of flow |
| * @param lifeTimeUnit life time unit |
| * @param packets the number of packets of this flow |
| * @param bytes the the number of bytes of this flow |
| */ |
| public DefaultFlowEntry(FlowRule rule, FlowEntryState state, |
| long life, TimeUnit lifeTimeUnit, long packets, long bytes) { |
| super(rule); |
| this.state = state; |
| this.life = lifeTimeUnit.toNanos(life); |
| this.liveType = FlowLiveType.UNKNOWN; |
| this.packets = packets; |
| this.bytes = bytes; |
| this.errCode = DEFAULT_ERR_CODE; |
| this.errType = DEFAULT_ERR_TYPE; |
| this.lastSeen = System.currentTimeMillis(); |
| } |
| |
| /** |
| * Creates a flow entry of flow table specified with the flow rule, state |
| * and statistic information. |
| * |
| * @param rule the flow rule |
| * @param state the flow state |
| * @param life the duration second of flow |
| * @param lifeTimeUnit life time unit |
| * @param liveType the flow live type, i.e., IMMEDIATE, SHORT, MID, LONG |
| * @param packets the number of packets of this flow |
| * @param bytes the the number of bytes of this flow |
| */ |
| public DefaultFlowEntry(FlowRule rule, FlowEntryState state, |
| long life, TimeUnit lifeTimeUnit, FlowLiveType liveType, |
| long packets, long bytes) { |
| this(rule, state, life, lifeTimeUnit, packets, bytes); |
| this.liveType = liveType; |
| } |
| |
| /** |
| * Creates a flow entry of flow table specified with the flow rule, state, |
| * live type and statistic information. |
| * |
| * @param rule the flow rule |
| * @param state the flow state |
| * @param lifeSecs the duration second of flow |
| * @param liveType the flow live type, i.e., IMMEDIATE, SHORT, MID, LONG |
| * @param packets the number of packets of this flow |
| * @param bytes the the number of bytes of this flow |
| */ |
| public DefaultFlowEntry(FlowRule rule, FlowEntryState state, |
| long lifeSecs, FlowLiveType liveType, |
| long packets, long bytes) { |
| this(rule, state, lifeSecs, SECONDS, packets, bytes); |
| this.liveType = liveType; |
| } |
| |
| public DefaultFlowEntry(FlowRule rule, FlowEntryState state, |
| long lifeSecs, long packets, long bytes) { |
| this(rule, state, lifeSecs, SECONDS, packets, bytes); |
| } |
| |
| public DefaultFlowEntry(FlowRule rule) { |
| this(rule, FlowEntryState.PENDING_ADD, 0, 0, 0); |
| } |
| |
| /** |
| * Creates a flow entry of flow table specified with the flow rule, state, |
| * live type and statistic information. |
| * |
| * @param rule the flow rule |
| * @param errType the error type |
| * @param errCode the error code |
| */ |
| public DefaultFlowEntry(FlowRule rule, int errType, int errCode) { |
| super(rule); |
| this.state = FlowEntryState.FAILED; |
| this.errType = errType; |
| this.errCode = errCode; |
| this.lastSeen = System.currentTimeMillis(); |
| } |
| |
| @Override |
| public long life() { |
| return life(SECONDS); |
| } |
| |
| @Override |
| public long life(TimeUnit timeUnit) { |
| return timeUnit.convert(life, NANOSECONDS); |
| } |
| |
| @Override |
| public FlowLiveType liveType() { |
| return liveType; |
| } |
| |
| @Override |
| public long packets() { |
| return packets; |
| } |
| |
| @Override |
| public long bytes() { |
| return bytes; |
| } |
| |
| @Override |
| public FlowEntryState state() { |
| return this.state; |
| } |
| |
| @Override |
| public long lastSeen() { |
| return lastSeen; |
| } |
| |
| @Override |
| public void setLastSeen() { |
| this.lastSeen = System.currentTimeMillis(); |
| } |
| |
| @Override |
| public void setState(FlowEntryState newState) { |
| this.state = newState; |
| } |
| |
| @Override |
| public void setLife(long life) { |
| setLife(life, SECONDS); |
| } |
| |
| @Override |
| public void setLife(long life, TimeUnit timeUnit) { |
| this.life = timeUnit.toNanos(life); |
| } |
| |
| @Override |
| public void setLiveType(FlowLiveType liveType) { |
| this.liveType = liveType; |
| } |
| |
| @Override |
| public void setPackets(long packets) { |
| this.packets = packets; |
| } |
| |
| @Override |
| public void setBytes(long bytes) { |
| this.bytes = bytes; |
| } |
| |
| @Override |
| public int errType() { |
| return this.errType; |
| } |
| |
| @Override |
| public int errCode() { |
| return this.errCode; |
| } |
| |
| @Override |
| public String toString() { |
| return toStringHelper(this) |
| .add("rule", super.toString()) |
| .add("state", state) |
| .add("life", life) |
| .add("liveType", liveType) |
| .add("packets", packets) |
| .add("bytes", bytes) |
| .add("errCode", errCode) |
| .add("errType", errType) |
| .add("lastSeen", lastSeen) |
| .toString(); |
| } |
| } |