| /* |
| * Copyright 2015-present Open Networking Foundation |
| * |
| * 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 org.onosproject.net.DeviceId; |
| import com.google.common.base.MoreObjects.ToStringHelper; |
| import static com.google.common.base.MoreObjects.toStringHelper; |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| /** |
| * Default implementation of table statistics entry interface. |
| */ |
| public final class DefaultTableStatisticsEntry implements TableStatisticsEntry { |
| |
| private final DeviceId deviceId; |
| private final TableId tableId; |
| private final long activeFlowEntries; |
| private final long packetsLookedupCount; |
| private final long packetsMatchedCount; |
| private final long maxSize; |
| private static final Long NOT_PRESENT = (long) -1; |
| |
| /** |
| * Default table statistics constructor. |
| * |
| * @param deviceId device identifier |
| * @param tableId table identifier |
| * @param activeFlowEntries number of active flow entries in the table |
| * @param packetsLookedupCount number of packets looked up in table |
| * @param packetsMatchedCount number of packets that hit table |
| * @param maxSize maximum size of this table |
| */ |
| private DefaultTableStatisticsEntry(DeviceId deviceId, |
| TableId tableId, |
| long activeFlowEntries, |
| long packetsLookedupCount, |
| long packetsMatchedCount, |
| long maxSize) { |
| this.deviceId = checkNotNull(deviceId); |
| this.tableId = tableId; |
| this.activeFlowEntries = activeFlowEntries; |
| this.packetsLookedupCount = packetsLookedupCount; |
| this.packetsMatchedCount = packetsMatchedCount; |
| this.maxSize = maxSize; |
| } |
| |
| @Override |
| public String toString() { |
| ToStringHelper toStringHelper = toStringHelper(this); |
| toStringHelper |
| .omitNullValues() |
| .add("Device ID", deviceId) |
| .add("Table ID", tableId) |
| .add("Active entries", activeFlowEntries); |
| if (hasPacketsLookedup()) { |
| toStringHelper.add("Packets looked-up", packetsLookedupCount); |
| } |
| toStringHelper.add("Packets matched", packetsMatchedCount); |
| if (hasMaxSize()) { |
| toStringHelper.add("Max size", maxSize); |
| } |
| |
| return toStringHelper.toString(); |
| } |
| |
| @Override |
| public int tableId() { |
| return tableId.type() == TableId.Type.INDEX ? ((IndexTableId) tableId).id() : tableId.hashCode(); |
| } |
| |
| @Override |
| public TableId table() { |
| //TODO: this is a temporary method, should implement tableId() like this method. |
| return tableId; |
| } |
| |
| @Override |
| public long activeFlowEntries() { |
| return activeFlowEntries; |
| } |
| |
| @Override |
| public long packetsLookedup() { |
| return packetsLookedupCount; |
| } |
| |
| @Override |
| public long packetsMatched() { |
| return packetsMatchedCount; |
| } |
| |
| @Override |
| public DeviceId deviceId() { |
| return deviceId; |
| } |
| |
| @Override |
| public long maxSize() { |
| return maxSize; |
| } |
| |
| @Override |
| public boolean hasPacketsLookedup() { |
| return packetsLookedupCount == NOT_PRESENT ? false : true; |
| } |
| |
| @Override |
| public boolean hasMaxSize() { |
| return maxSize == NOT_PRESENT ? false : true; |
| } |
| |
| public static Builder builder() { |
| return new Builder(); |
| } |
| |
| public static final class Builder { |
| private DeviceId deviceId; |
| private TableId tableId; |
| private Long activeFlowEntries; |
| private Long packetsMatchedCount; |
| private Long packetsLookedUpCount = NOT_PRESENT; |
| private Long maxSize = NOT_PRESENT; |
| |
| public Builder withDeviceId(DeviceId deviceId) { |
| this.deviceId = deviceId; |
| return this; |
| } |
| |
| public Builder withTableId(TableId tableId) { |
| this.tableId = tableId; |
| return this; |
| } |
| |
| public Builder withActiveFlowEntries(long activeFlowEntries) { |
| this.activeFlowEntries = activeFlowEntries; |
| return this; |
| } |
| |
| public Builder withPacketsLookedUpCount(long packetsLookedUpCount) { |
| this.packetsLookedUpCount = packetsLookedUpCount; |
| return this; |
| } |
| |
| public Builder withPacketsMatchedCount(long packetsMatchedCount) { |
| this.packetsMatchedCount = packetsMatchedCount; |
| return this; |
| } |
| |
| public Builder withMaxSize(long maxSize) { |
| this.maxSize = maxSize; |
| return this; |
| } |
| |
| public TableStatisticsEntry build() { |
| checkNotNull(deviceId, "DeviceId cannot be null"); |
| checkNotNull(tableId, "TableId cannot be null"); |
| checkNotNull(activeFlowEntries, "ActiveFlowEntries cannot be null"); |
| checkNotNull(packetsMatchedCount, "PacketsMatchedCount cannot be null"); |
| |
| return new DefaultTableStatisticsEntry(deviceId, tableId, activeFlowEntries, packetsLookedUpCount, |
| packetsMatchedCount, maxSize); |
| } |
| } |
| |
| } |