| /* |
| * Copyright 2018-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.openstacktelemetry.codec; |
| |
| import com.fasterxml.jackson.databind.JsonNode; |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| import org.onlab.packet.IpAddress; |
| import org.onlab.packet.IpPrefix; |
| import org.onlab.packet.MacAddress; |
| import org.onlab.packet.TpPort; |
| import org.onosproject.codec.CodecContext; |
| import org.onosproject.codec.JsonCodec; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.openstacktelemetry.api.FlowInfo; |
| import org.onosproject.openstacktelemetry.api.StatsInfo; |
| import org.onosproject.openstacktelemetry.impl.DefaultFlowInfo; |
| import org.slf4j.Logger; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import static org.slf4j.LoggerFactory.getLogger; |
| |
| /** |
| * Openstack telemetry codec used for serializing and de-serializing JSON string. |
| */ |
| public final class FlowInfoJsonCodec extends JsonCodec<FlowInfo> { |
| |
| private final Logger log = getLogger(getClass()); |
| |
| private static final String FLOW_TYPE = "flowType"; |
| private static final String DEVICE_ID = "deviceId"; |
| private static final String INPUT_INTERFACE_ID = "inputInterfaceId"; |
| private static final String OUTPUT_INTERFACE_ID = "outputInterfaceId"; |
| |
| private static final String VLAN_ID = "vlanId"; |
| private static final String VXLAN_ID = "vxlanId"; |
| private static final String SRC_IP = "srcIp"; |
| private static final String SRC_IP_PREFIX_LEN = "srcIpPrefixLength"; |
| private static final String DST_IP = "dstIp"; |
| private static final String DST_IP_PREFIX_LEN = "dstIpPrefixLength"; |
| private static final String SRC_PORT = "srcPort"; |
| private static final String DST_PORT = "dstPort"; |
| private static final String PROTOCOL = "protocol"; |
| private static final String SRC_MAC = "srcMac"; |
| private static final String DST_MAC = "dstMac"; |
| private static final String STATS_INFO = "statsInfo"; |
| |
| @Override |
| public ObjectNode encode(FlowInfo info, CodecContext context) { |
| checkNotNull(info, "FlowInfo cannot be null"); |
| |
| ObjectNode result = context.mapper().createObjectNode() |
| .put(FLOW_TYPE, info.flowType()) |
| .put(DEVICE_ID, info.deviceId().toString()) |
| .put(INPUT_INTERFACE_ID, info.inputInterfaceId()) |
| .put(OUTPUT_INTERFACE_ID, info.outputInterfaceId()) |
| .put(SRC_IP, info.srcIp().address().toString()) |
| .put(SRC_IP_PREFIX_LEN, info.srcIp().prefixLength()) |
| .put(DST_IP, info.dstIp().address().toString()) |
| .put(DST_IP_PREFIX_LEN, info.dstIp().prefixLength()) |
| .put(SRC_PORT, info.srcPort().toString()) |
| .put(DST_PORT, info.dstPort().toString()) |
| .put(PROTOCOL, info.protocol()) |
| .put(SRC_MAC, info.srcMac().toString()) |
| .put(DST_MAC, info.dstMac().toString()); |
| |
| |
| if (info.vlanId() != null) { |
| result.put(VLAN_ID, info.vlanId().toString()); |
| } else { |
| result.put(VXLAN_ID, info.vxlanId()); |
| } |
| |
| ObjectNode statsInfoJson = |
| context.codec(StatsInfo.class).encode(info.statsInfo(), context); |
| |
| result.put(STATS_INFO, statsInfoJson); |
| |
| return result; |
| } |
| |
| @Override |
| public FlowInfo decode(ObjectNode json, CodecContext context) { |
| if (json == null || !json.isObject()) { |
| return null; |
| } |
| |
| String flowType = json.get(FLOW_TYPE).asText(); |
| String deviceId = json.get(DEVICE_ID).asText(); |
| int inputInterfaceId = json.get(INPUT_INTERFACE_ID).asInt(); |
| int outputInterfaceId = json.get(OUTPUT_INTERFACE_ID).asInt(); |
| String srcIp = json.get(SRC_IP).asText(); |
| int srcIpPrefixLength = json.get(SRC_IP_PREFIX_LEN).asInt(); |
| String dstIp = json.get(DST_IP).asText(); |
| int dstIpPrefixLength = json.get(DST_IP_PREFIX_LEN).asInt(); |
| int srcPort = json.get(SRC_PORT).asInt(); |
| int dstPort = json.get(DST_PORT).asInt(); |
| String protocol = json.get(PROTOCOL).asText(); |
| String srcMac = json.get(SRC_MAC).asText(); |
| String dstMac = json.get(DST_MAC).asText(); |
| |
| JsonNode statsInfoJson = json.get(STATS_INFO); |
| |
| JsonCodec<StatsInfo> statsInfoCodec = context.codec(StatsInfo.class); |
| StatsInfo statsInfo = statsInfoCodec.decode((ObjectNode) statsInfoJson.deepCopy(), context); |
| |
| return new DefaultFlowInfo.DefaultBuilder() |
| .withFlowType(Byte.valueOf(flowType)) |
| .withDeviceId(DeviceId.deviceId(deviceId)) |
| .withInputInterfaceId(inputInterfaceId) |
| .withOutputInterfaceId(outputInterfaceId) |
| .withSrcIp(IpPrefix.valueOf(IpAddress.valueOf(srcIp), srcIpPrefixLength)) |
| .withDstIp(IpPrefix.valueOf(IpAddress.valueOf(dstIp), dstIpPrefixLength)) |
| .withSrcPort(TpPort.tpPort(srcPort)) |
| .withDstPort(TpPort.tpPort(dstPort)) |
| .withProtocol(Byte.valueOf(protocol)) |
| .withSrcMac(MacAddress.valueOf(srcMac)) |
| .withDstMac(MacAddress.valueOf(dstMac)) |
| .withStatsInfo(statsInfo) |
| .build(); |
| } |
| } |