| /* |
| * 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 com.google.common.base.Strings; |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Set; |
| import lombok.extern.slf4j.Slf4j; |
| import org.apache.skywalking.oap.server.core.Const; |
| import org.apache.skywalking.oap.server.core.CoreModule; |
| import org.apache.skywalking.oap.server.core.analysis.IDManager; |
| import org.apache.skywalking.oap.server.core.config.IComponentLibraryCatalogService; |
| import org.apache.skywalking.oap.server.core.query.input.Duration; |
| import org.apache.skywalking.oap.server.core.query.type.Call; |
| import org.apache.skywalking.oap.server.core.query.type.EndpointNode; |
| import org.apache.skywalking.oap.server.core.query.type.EndpointTopology; |
| import org.apache.skywalking.oap.server.core.query.type.Node; |
| import org.apache.skywalking.oap.server.core.query.type.ProcessTopology; |
| import org.apache.skywalking.oap.server.core.query.type.ServiceInstanceTopology; |
| import org.apache.skywalking.oap.server.core.query.type.Topology; |
| import org.apache.skywalking.oap.server.core.source.DetectPoint; |
| import org.apache.skywalking.oap.server.core.storage.StorageModule; |
| import org.apache.skywalking.oap.server.core.storage.model.StorageModels; |
| import org.apache.skywalking.oap.server.core.storage.query.ITopologyQueryDAO; |
| import org.apache.skywalking.oap.server.library.module.ModuleManager; |
| import org.apache.skywalking.oap.server.library.module.Service; |
| import org.apache.skywalking.oap.server.library.util.CollectionUtils; |
| |
| @Slf4j |
| public class TopologyQueryService implements Service { |
| private final ModuleManager moduleManager; |
| private final StorageModels storageModels; |
| private ITopologyQueryDAO topologyQueryDAO; |
| private IComponentLibraryCatalogService componentLibraryCatalogService; |
| |
| public TopologyQueryService(ModuleManager moduleManager, StorageModels storageModels) { |
| this.moduleManager = moduleManager; |
| this.storageModels = storageModels; |
| } |
| |
| private ITopologyQueryDAO getTopologyQueryDAO() { |
| if (topologyQueryDAO == null) { |
| topologyQueryDAO = moduleManager.find(StorageModule.NAME).provider().getService(ITopologyQueryDAO.class); |
| } |
| return topologyQueryDAO; |
| } |
| |
| private IComponentLibraryCatalogService getComponentLibraryCatalogService() { |
| if (componentLibraryCatalogService == null) { |
| componentLibraryCatalogService = moduleManager.find(CoreModule.NAME) |
| .provider() |
| .getService(IComponentLibraryCatalogService.class); |
| } |
| return componentLibraryCatalogService; |
| } |
| |
| public Topology getGlobalTopology(final Duration duration) throws IOException { |
| List<Call.CallDetail> serviceRelationServerCalls = getTopologyQueryDAO().loadServiceRelationsDetectedAtServerSide( |
| duration); |
| List<Call.CallDetail> serviceRelationClientCalls = getTopologyQueryDAO().loadServiceRelationDetectedAtClientSide( |
| duration); |
| |
| ServiceTopologyBuilder builder = new ServiceTopologyBuilder(moduleManager); |
| return builder.build(serviceRelationClientCalls, serviceRelationServerCalls); |
| } |
| |
| public Topology getServiceTopology(final Duration duration, |
| final List<String> serviceIds) throws IOException { |
| List<Call.CallDetail> serviceRelationClientCalls = getTopologyQueryDAO().loadServiceRelationDetectedAtClientSide( |
| duration, serviceIds); |
| List<Call.CallDetail> serviceRelationServerCalls = getTopologyQueryDAO().loadServiceRelationsDetectedAtServerSide( |
| duration, serviceIds); |
| |
| ServiceTopologyBuilder builder = new ServiceTopologyBuilder(moduleManager); |
| Topology topology = builder.build(serviceRelationClientCalls, serviceRelationServerCalls); |
| |
| /** |
| * The topology built above is complete. |
| * There is a special case, there may be a node of the `serviceIds` call these services as and only as a client, so it is included in the topology, |
| * its component name could be missed as not being queried before. We add another query about this. |
| */ |
| List<String> outScopeSourceServiceIds = new ArrayList<>(); |
| serviceRelationClientCalls.forEach(call -> { |
| // Client side relationships exclude the given services(#serviceIds) |
| // The given services(#serviceIds)'s component names have been included inside `serviceRelationServerCalls` |
| if (!serviceIds.contains(call.getSource())) { |
| outScopeSourceServiceIds.add(call.getSource()); |
| } |
| }); |
| if (CollectionUtils.isNotEmpty(outScopeSourceServiceIds)) { |
| // If exist, query them as the server side to get the target's component. |
| List<Call.CallDetail> sourceCalls = getTopologyQueryDAO().loadServiceRelationsDetectedAtServerSide( |
| duration, outScopeSourceServiceIds); |
| topology.getNodes().forEach(node -> { |
| if (Strings.isNullOrEmpty(node.getType())) { |
| for (Call.CallDetail call : sourceCalls) { |
| if (node.getId().equals(call.getTarget())) { |
| node.setType(getComponentLibraryCatalogService().getComponentName(call.getComponentId())); |
| break; |
| } |
| } |
| } |
| }); |
| } |
| |
| return topology; |
| } |
| |
| public ServiceInstanceTopology getServiceInstanceTopology(final String clientServiceId, |
| final String serverServiceId, |
| final Duration duration) throws IOException { |
| List<Call.CallDetail> serviceInstanceRelationClientCalls = getTopologyQueryDAO().loadInstanceRelationDetectedAtClientSide( |
| clientServiceId, serverServiceId, duration); |
| List<Call.CallDetail> serviceInstanceRelationServerCalls = getTopologyQueryDAO().loadInstanceRelationDetectedAtServerSide( |
| clientServiceId, serverServiceId, duration); |
| |
| ServiceInstanceTopologyBuilder builder = new ServiceInstanceTopologyBuilder(moduleManager); |
| return builder.build(serviceInstanceRelationClientCalls, serviceInstanceRelationServerCalls); |
| } |
| |
| @Deprecated |
| public Topology getEndpointTopology(final Duration duration, |
| final String endpointId) throws IOException { |
| List<Call.CallDetail> serverSideCalls = getTopologyQueryDAO().loadEndpointRelation( |
| duration, endpointId); |
| |
| Topology topology = new Topology(); |
| serverSideCalls.forEach(callDetail -> { |
| Call call = new Call(); |
| call.setId(callDetail.getId()); |
| call.setSource(callDetail.getSource()); |
| call.setTarget(callDetail.getTarget()); |
| call.addDetectPoint(DetectPoint.SERVER); |
| topology.getCalls().add(call); |
| }); |
| |
| Set<String> nodeIds = new HashSet<>(); |
| serverSideCalls.forEach(call -> { |
| if (!nodeIds.contains(call.getSource())) { |
| topology.getNodes().add(buildEndpointNode(call.getSource())); |
| nodeIds.add(call.getSource()); |
| } |
| if (!nodeIds.contains(call.getTarget())) { |
| topology.getNodes().add(buildEndpointNode(call.getTarget())); |
| nodeIds.add(call.getTarget()); |
| } |
| }); |
| |
| return topology; |
| } |
| |
| public EndpointTopology getEndpointDependencies(final Duration duration, |
| final String endpointId) throws IOException { |
| List<Call.CallDetail> serverSideCalls = getTopologyQueryDAO().loadEndpointRelation( |
| duration, endpointId); |
| |
| EndpointTopology topology = new EndpointTopology(); |
| serverSideCalls.forEach(callDetail -> { |
| Call call = new Call(); |
| call.setId(callDetail.getId()); |
| call.setSource(callDetail.getSource()); |
| call.setTarget(callDetail.getTarget()); |
| call.addDetectPoint(DetectPoint.SERVER); |
| topology.getCalls().add(call); |
| }); |
| |
| Set<String> nodeIds = new HashSet<>(); |
| serverSideCalls.forEach(call -> { |
| if (!nodeIds.contains(call.getSource())) { |
| topology.getNodes().add(buildEndpointDependencyNode(call.getSource())); |
| nodeIds.add(call.getSource()); |
| } |
| if (!nodeIds.contains(call.getTarget())) { |
| topology.getNodes().add(buildEndpointDependencyNode(call.getTarget())); |
| nodeIds.add(call.getTarget()); |
| } |
| }); |
| |
| return topology; |
| } |
| |
| public ProcessTopology getProcessTopology(final String instanceId, final Duration duration) throws IOException { |
| final List<Call.CallDetail> clientCalls = getTopologyQueryDAO().loadProcessRelationDetectedAtClientSide(instanceId, duration); |
| final List<Call.CallDetail> serverCalls = getTopologyQueryDAO().loadProcessRelationDetectedAtServerSide(instanceId, duration); |
| |
| final ProcessTopologyBuilder topologyBuilder = new ProcessTopologyBuilder(moduleManager, storageModels); |
| return topologyBuilder.build(clientCalls, serverCalls); |
| } |
| |
| @Deprecated |
| private Node buildEndpointNode(String endpointId) { |
| Node node = new Node(); |
| node.setId(endpointId); |
| final IDManager.EndpointID.EndpointIDDefinition endpointIDDefinition = IDManager.EndpointID.analysisId( |
| endpointId); |
| node.setName(endpointIDDefinition.getEndpointName()); |
| node.setType(Const.EMPTY_STRING); |
| node.setReal(true); |
| return node; |
| } |
| |
| private EndpointNode buildEndpointDependencyNode(String endpointId) { |
| final IDManager.EndpointID.EndpointIDDefinition endpointIDDefinition = IDManager.EndpointID.analysisId( |
| endpointId); |
| EndpointNode instanceNode = new EndpointNode(); |
| instanceNode.setId(endpointId); |
| instanceNode.setName(endpointIDDefinition.getEndpointName()); |
| instanceNode.setServiceId(endpointIDDefinition.getServiceId()); |
| final IDManager.ServiceID.ServiceIDDefinition serviceIDDefinition = IDManager.ServiceID.analysisId( |
| endpointIDDefinition.getServiceId()); |
| instanceNode.setServiceName(serviceIDDefinition.getName()); |
| instanceNode.setReal(serviceIDDefinition.isReal()); |
| return instanceNode; |
| } |
| } |