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Posted to notifications@skywalking.apache.org by GitBox <gi...@apache.org> on 2022/07/13 04:08:42 UTC
[GitHub] [skywalking] mrproliu commented on a diff in pull request #9337: Support eBPF Network Profiling
mrproliu commented on code in PR #9337:
URL: https://github.com/apache/skywalking/pull/9337#discussion_r919629053
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oap-server/server-core/src/main/java/org/apache/skywalking/oap/server/core/query/ProcessTopologyBuilder.java:
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@@ -0,0 +1,135 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.apache.skywalking.oap.server.core.query;
+
+import lombok.extern.slf4j.Slf4j;
+import org.apache.skywalking.oap.server.core.analysis.IDManager;
+import org.apache.skywalking.oap.server.core.analysis.manual.process.ProcessDetectType;
+import org.apache.skywalking.oap.server.core.analysis.manual.process.ProcessTraffic;
+import org.apache.skywalking.oap.server.core.analysis.metrics.Metrics;
+import org.apache.skywalking.oap.server.core.query.type.Call;
+import org.apache.skywalking.oap.server.core.query.type.ProcessNode;
+import org.apache.skywalking.oap.server.core.query.type.ProcessTopology;
+import org.apache.skywalking.oap.server.core.source.DetectPoint;
+import org.apache.skywalking.oap.server.core.storage.IMetricsDAO;
+import org.apache.skywalking.oap.server.core.storage.StorageDAO;
+import org.apache.skywalking.oap.server.core.storage.StorageModule;
+import org.apache.skywalking.oap.server.core.storage.model.Model;
+import org.apache.skywalking.oap.server.core.storage.model.StorageModels;
+import org.apache.skywalking.oap.server.library.module.ModuleManager;
+
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.Set;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+@Slf4j
+public class ProcessTopologyBuilder {
+ private final IMetricsDAO metricsDAO;
+ private Model processTrafficModel;
+
+ public ProcessTopologyBuilder(ModuleManager moduleManager, StorageModels storageModels) {
+ final StorageDAO storageDAO = moduleManager.find(StorageModule.NAME).provider().getService(StorageDAO.class);
+ this.metricsDAO = storageDAO.newMetricsDao(new ProcessTraffic.Builder());
+ for (Model model : storageModels.allModels()) {
+ if (Objects.equals(model.getName(), ProcessTraffic.INDEX_NAME)) {
+ this.processTrafficModel = model;
+ break;
+ }
+ }
+ if (this.processTrafficModel == null) {
+ throw new IllegalStateException("could not found the process traffic model");
+ }
+ }
+
+ ProcessTopology build(List<Call.CallDetail> clientCalls,
+ List<Call.CallDetail> serverCalls) throws IOException {
+ List<Call> calls = new LinkedList<>();
+ HashMap<String, Call> callMap = new HashMap<>();
+
+ final Set<String> sourceProcessIdList = Stream.concat(clientCalls.stream(), serverCalls.stream())
+ .map(Call.CallDetail::getSource).collect(Collectors.toSet());
+ final Set<String> destProcessIdList = Stream.concat(clientCalls.stream(), serverCalls.stream())
+ .map(Call.CallDetail::getTarget).collect(Collectors.toSet());
+ sourceProcessIdList.addAll(destProcessIdList);
+
+ // query all traffic data
+ final Map<String, ProcessNode> nodes = this.metricsDAO.multiGet(this.processTrafficModel, Stream.concat(sourceProcessIdList.stream(), destProcessIdList.stream())
+ .distinct().map(processId -> {
+ final ProcessTraffic p = new ProcessTraffic();
+ p.setProcessId(processId);
+ return p;
+ }).collect(Collectors.toList())).stream()
+ .map(t -> (ProcessTraffic) t)
+ .collect(Collectors.toMap(Metrics::id, this::buildNode));
+
+ // adding client side call
+ for (Call.CallDetail clientCall : clientCalls) {
+ if (!callMap.containsKey(clientCall.getId())) {
+ Call call = new Call();
+
+ callMap.put(clientCall.getId(), call);
+ call.setSource(clientCall.getSource());
+ call.setTarget(clientCall.getTarget());
+ call.setId(clientCall.getId());
+ call.addDetectPoint(DetectPoint.CLIENT);
+ calls.add(call);
+ }
+ }
+
+ // adding server side call
+ for (Call.CallDetail serverCall : serverCalls) {
+ if (!callMap.containsKey(serverCall.getId())) {
+ Call call = new Call();
+
+ callMap.put(serverCall.getId(), call);
+ call.setSource(serverCall.getSource());
+ call.setTarget(serverCall.getTarget());
+ call.setId(serverCall.getId());
+ call.addDetectPoint(DetectPoint.SERVER);
+ calls.add(call);
+ } else {
+ Call call = callMap.get(serverCall.getId());
+ call.addDetectPoint(DetectPoint.SERVER);
+ }
+ }
+
+ ProcessTopology topology = new ProcessTopology();
+ topology.getCalls().addAll(calls);
Review Comment:
@sonatype-lift ignore
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