ascrutae
parent
3006c7fa32
commit
235ec75c84
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@ -0,0 +1,39 @@
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package com.ai.cloud.skywalking.analysis.chainbuild.entity;
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import java.util.List;
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public class BranchTraceSpanNode extends TraceSpanNode {
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protected BranchTraceSpanNode(TraceSpanNode origin, TraceSpanNode dest,
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List<TraceSpanNode> spanContainer) {
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setNextBranchNode(dest);
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dest.parent = this;
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dest.setNextBranchNode(origin);
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origin.parent = this;
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this.setParent(dest.parent);
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this.branchNode = true;
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spanContainer.add(this);
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}
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public boolean hasNextBranch() {
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return nextBranchNode != null;
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}
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public TraceSpanNode nextBranch() {
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return nextBranchNode;
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}
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public void addBranch(TraceSpanNode branch) {
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TraceSpanNode lastBranchNode = null;
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while (hasNextBranch()) {
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lastBranchNode = nextBranchNode;
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}
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lastBranchNode.nextBranchNode = branch;
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branch.parent = this;
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}
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}
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@ -89,6 +89,15 @@ public class TraceSpanNode {
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@Expose
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protected String applicationId = "";
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/**
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* 是否为分支节点
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*/
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@Expose
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protected boolean branchNode;
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@Expose
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protected TraceSpanNode nextBranchNode;
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/**
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* Warning: call this constructor ONLY by gson for deserialize
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*/
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@ -234,6 +243,10 @@ public class TraceSpanNode {
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this.parent = parent;
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}
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public void setNextBranchNode(TraceSpanNode nextBranchNode){
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this.nextBranchNode = nextBranchNode;
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}
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public void setSub(TraceSpanNode sub) {
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this.sub = sub;
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}
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@ -303,4 +316,8 @@ public class TraceSpanNode {
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subNodeRefToken = sub.getNodeRefToken();
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}
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}
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public boolean isBranchNode() {
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return branchNode;
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}
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}
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@ -1,22 +1,5 @@
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package com.ai.cloud.skywalking.analysis.chainbuild.entity;
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import java.io.DataInput;
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import java.io.DataOutput;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.Calendar;
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import java.util.Collections;
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import java.util.Comparator;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import org.apache.hadoop.io.Writable;
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import org.mortbay.log.Log;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import com.ai.cloud.skywalking.analysis.chainbuild.exception.BuildTraceSpanTreeException;
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import com.ai.cloud.skywalking.analysis.chainbuild.exception.TraceSpanTreeNotFountException;
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import com.ai.cloud.skywalking.analysis.chainbuild.exception.TraceSpanTreeSerializeException;
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@ -29,225 +12,299 @@ import com.google.gson.JsonObject;
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import com.google.gson.JsonParser;
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import com.google.gson.annotations.Expose;
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import com.google.gson.reflect.TypeToken;
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import org.apache.hadoop.io.Writable;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.io.DataInput;
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import java.io.DataOutput;
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import java.io.IOException;
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import java.util.*;
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public class TraceSpanTree implements Writable {
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private Logger logger = LoggerFactory.getLogger(TraceSpanTree.class);
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private Logger logger = LoggerFactory.getLogger(TraceSpanTree.class);
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@Expose
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private String userId = null;
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@Expose
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private String userId = null;
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@Expose
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private String cid;
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@Expose
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private String cid;
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@Expose
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private TraceSpanNode treeRoot;
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@Expose
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private TraceSpanNode treeRoot;
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@Expose
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private List<TraceSpanNode> spanContainer = new ArrayList<TraceSpanNode>();
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@Expose
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private List<TraceSpanNode> spanContainer = new ArrayList<TraceSpanNode>();
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private Map<String, TraceSpanNode> traceSpanNodeMap = new HashMap<String, TraceSpanNode>();
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private Map<String, TraceSpanNode> traceSpanNodeMap = new HashMap<String, TraceSpanNode>();
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public TraceSpanTree() {
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}
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public TraceSpanTree() {
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}
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public String build(List<Span> spanList)
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throws BuildTraceSpanTreeException, TraceSpanTreeNotFountException {
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if (spanList.size() == 0) {
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throw new BuildTraceSpanTreeException("spanList is empty.");
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}
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public String build(List<Span> spanList)
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throws BuildTraceSpanTreeException, TraceSpanTreeNotFountException {
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if (spanList.size() == 0) {
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throw new BuildTraceSpanTreeException("spanList is empty.");
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}
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Collections.sort(spanList, new Comparator<Span>() {
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@Override
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public int compare(Span span1, Span span2) {
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String span1TraceLevel = span1.getParentLevel() + "."
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+ span1.getLevelId();
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String span2TraceLevel = span2.getParentLevel() + "."
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+ span2.getLevelId();
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return span1TraceLevel.compareTo(span2TraceLevel);
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}
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});
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Span span = spanList.get(0);
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if (!StringUtil.isBlank(span.getUserId())) {
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userId = span.getUserId();
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} else {
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throw new BuildTraceSpanTreeException(
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"spanList[0] 's userId is null");
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}
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cid = generateCID(spanList.get(0));
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treeRoot = new TraceSpanNode(null, null, null, null, spanList.get(0),
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spanContainer);
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if (spanList.size() > 1) {
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for (int i = 1; i < spanList.size(); i++) {
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this.build(spanList.get(i));
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}
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}
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Collections.sort(spanList, new Comparator<Span>() {
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@Override
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public int compare(Span span1, Span span2) {
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String span1TraceLevel = span1.getParentLevel() + "."
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+ span1.getLevelId();
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String span2TraceLevel = span2.getParentLevel() + "."
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+ span2.getLevelId();
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return span1TraceLevel.compareTo(span2TraceLevel);
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}
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});
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Span span = spanList.get(0);
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if (!StringUtil.isBlank(span.getUserId())) {
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userId = span.getUserId();
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} else {
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throw new BuildTraceSpanTreeException(
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"spanList[0] 's userId is null");
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}
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cid = generateCID(spanList.get(0));
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treeRoot = new TraceSpanNode(null, null, null, null, spanList.get(0),
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spanContainer);
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if (spanList.size() > 1) {
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for (int i = 1; i < spanList.size(); i++) {
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this.build(spanList.get(i));
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}
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}
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return cid;
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}
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return cid;
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}
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private void build(Span span) throws BuildTraceSpanTreeException,
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TraceSpanTreeNotFountException {
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if (userId == null && !StringUtil.isBlank(span.getUserId())) {
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userId = span.getUserId();
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}
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private void build(Span span) throws BuildTraceSpanTreeException,
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TraceSpanTreeNotFountException {
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if (userId == null && !StringUtil.isBlank(span.getUserId())) {
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userId = span.getUserId();
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}
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TraceSpanNode clientOrServerNode = findNodeAndCreateVisualNodeIfNess(
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span.getParentLevel(), span.getLevelId());
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if (clientOrServerNode != null) {
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clientOrServerNode.mergeSpan(span);
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}
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TraceSpanNode clientOrServerNode = findNodeAndCreateVisualNodeIfNess(
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span.getParentLevel(), span.getLevelId());
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if (clientOrServerNode != null) {
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clientOrServerNode.mergeSpan(span);
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}
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if (span.getLevelId() > 0) {
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TraceSpanNode foundNode = findNodeAndCreateVisualNodeIfNess(
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span.getParentLevel(), span.getLevelId() - 1);
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/**
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* Create node between foundNode and foundNode.next(maybe
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* foundNode.next == null)
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*/
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new TraceSpanNode(null, null, foundNode, foundNode.next(this),
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span, spanContainer);
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} else {
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/**
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* levelId=0 find for parent level if parentLevelId = 0.0.1 then
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* find node[parentLevelId=0.0,levelId=1]
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*/
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String parentLevel = span.getParentLevel();
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int idx = parentLevel.lastIndexOf("\\.");
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if (idx < 0) {
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throw new BuildTraceSpanTreeException("parentLevel="
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+ parentLevel + " is unexpected.");
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}
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TraceSpanNode foundNode = findNodeAndCreateVisualNodeIfNess(
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parentLevel.substring(0, idx),
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Integer.parseInt(parentLevel.substring(idx + 1)));
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/**
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* Create sub node of using span data. FoundNode is parent node.
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*/
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new TraceSpanNode(foundNode, null, null, null, span, spanContainer);
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if (span.getLevelId() > 0) {
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TraceSpanNode foundNode = findNodeAndCreateVisualNodeIfNess(
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span.getParentLevel(), span.getLevelId() - 1);
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/**
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* Create node between foundNode and foundNode.next(maybe
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* foundNode.next == null)
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*/
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new TraceSpanNode(null, null, foundNode, foundNode.next(this),
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span, spanContainer);
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} else {
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/**
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* levelId=0 find for parent level if parentLevelId = 0.0.1 then
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* find node[parentLevelId=0.0,levelId=1]
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*/
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String parentLevel = span.getParentLevel();
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int idx = parentLevel.lastIndexOf("\\.");
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if (idx < 0) {
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throw new BuildTraceSpanTreeException("parentLevel="
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+ parentLevel + " is unexpected.");
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}
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TraceSpanNode foundNode = findNodeAndCreateVisualNodeIfNess(
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parentLevel.substring(0, idx),
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Integer.parseInt(parentLevel.substring(idx + 1)));
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/**
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* Create sub node of using span data. FoundNode is parent node.
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*/
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new TraceSpanNode(foundNode, null, null, null, span, spanContainer);
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}
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}
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}
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}
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private TraceSpanNode findNodeAndCreateVisualNodeIfNess(
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String parentLevelId, int levelId)
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throws TraceSpanTreeNotFountException {
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String levelDesc = StringUtil.isBlank(parentLevelId) ? (levelId + "")
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: (parentLevelId + "." + levelId);
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String[] levelArray = levelDesc.split("\\.");
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private TraceSpanNode findNodeAndCreateVisualNodeIfNess(
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String parentLevelId, int levelId)
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throws TraceSpanTreeNotFountException {
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String levelDesc = StringUtil.isBlank(parentLevelId) ? (levelId + "")
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: (parentLevelId + "." + levelId);
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String[] levelArray = levelDesc.split("\\.");
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TraceSpanNode currentNode = treeRoot;
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String contextParentLevelId = "";
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for (String currentLevel : levelArray) {
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int currentLevelInt = Integer.parseInt(currentLevel);
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for (int i = 0; i < currentLevelInt; i++) {
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if (currentNode.hasNext()) {
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currentNode = currentNode.next(this);
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} else {
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// create visual next node
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currentNode = new VisualTraceSpanNode(null, null,
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currentNode, null, contextParentLevelId, i,
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spanContainer);
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}
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}
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contextParentLevelId = contextParentLevelId == "" ? ("" + currentLevelInt)
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: (contextParentLevelId + "." + currentLevelInt);
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if (currentNode.hasSub()) {
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currentNode = currentNode.sub(this);
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} else {
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// create visual sub node
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currentNode = new VisualTraceSpanNode(currentNode, null, null,
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null, contextParentLevelId, 0, spanContainer);
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}
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}
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TraceSpanNode currentNode = treeRoot;
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String contextParentLevelId = "";
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for (String currentLevel : levelArray) {
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int currentLevelInt = Integer.parseInt(currentLevel);
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for (int i = 0; i < currentLevelInt; i++) {
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if (currentNode.hasNext()) {
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currentNode = currentNode.next(this);
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} else {
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// create visual next node
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currentNode = new VisualTraceSpanNode(null, null,
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currentNode, null, contextParentLevelId, i,
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spanContainer);
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}
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}
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contextParentLevelId = contextParentLevelId == "" ? ("" + currentLevelInt)
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: (contextParentLevelId + "." + currentLevelInt);
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if (currentNode.hasSub()) {
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currentNode = currentNode.sub(this);
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} else {
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// create visual sub node
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currentNode = new VisualTraceSpanNode(currentNode, null, null,
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null, contextParentLevelId, 0, spanContainer);
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}
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}
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return currentNode;
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}
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return currentNode;
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}
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private String generateCID(Span level0Span)
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throws BuildTraceSpanTreeException {
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if (StringUtil.isBlank(level0Span.getParentLevel())
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&& level0Span.getLevelId() == 0) {
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StringBuilder chainTokenDesc = new StringBuilder();
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chainTokenDesc.append(userId).append("_");
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chainTokenDesc.append(level0Span.getViewPointId());
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return getTSBySpanTraceId(level0Span) + "_" + TokenGenerator.generateCID(chainTokenDesc.toString());
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} else {
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throw new BuildTraceSpanTreeException("tid:"
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+ level0Span.getTraceId() + " level0 span data is illegal");
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}
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}
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private String generateCID(Span level0Span)
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throws BuildTraceSpanTreeException {
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if (StringUtil.isBlank(level0Span.getParentLevel())
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&& level0Span.getLevelId() == 0) {
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StringBuilder chainTokenDesc = new StringBuilder();
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chainTokenDesc.append(userId).append("_");
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chainTokenDesc.append(level0Span.getViewPointId());
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return getTSBySpanTraceId(level0Span) + "_" + TokenGenerator.generateCID(chainTokenDesc.toString());
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} else {
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throw new BuildTraceSpanTreeException("tid:"
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+ level0Span.getTraceId() + " level0 span data is illegal");
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}
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}
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private static String getTSBySpanTraceId(Span span)
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throws BuildTraceSpanTreeException {
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try {
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Calendar calendar = Calendar.getInstance();
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calendar.setTime(new Date(Long.parseLong(span.getTraceId().split(
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"\\.")[2])));
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return calendar.get(Calendar.YEAR) + "-" + (calendar.get(Calendar.MONTH) + 1);
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} catch (Throwable t) {
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throw new BuildTraceSpanTreeException("tid:" + span.getTraceId()
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+ " is illegal.");
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}
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}
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private static String getTSBySpanTraceId(Span span)
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throws BuildTraceSpanTreeException {
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try {
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Calendar calendar = Calendar.getInstance();
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calendar.setTime(new Date(Long.parseLong(span.getTraceId().split(
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"\\.")[2])));
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return calendar.get(Calendar.YEAR) + "-" + (calendar.get(Calendar.MONTH) + 1);
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} catch (Throwable t) {
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throw new BuildTraceSpanTreeException("tid:" + span.getTraceId()
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+ " is illegal.");
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}
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}
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private void beforeSerialize() throws TraceSpanTreeSerializeException {
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for (TraceSpanNode treeNode : spanContainer) {
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treeNode.serializeRef();
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}
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}
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private void beforeSerialize() throws TraceSpanTreeSerializeException {
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for (TraceSpanNode treeNode : spanContainer) {
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treeNode.serializeRef();
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}
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}
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public String serialize() throws TraceSpanTreeSerializeException {
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beforeSerialize();
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return new GsonBuilder().excludeFieldsWithoutExposeAnnotation()
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.create().toJson(this);
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}
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public String serialize() throws TraceSpanTreeSerializeException {
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beforeSerialize();
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return new GsonBuilder().excludeFieldsWithoutExposeAnnotation()
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.create().toJson(this);
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}
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TraceSpanNode findNode(String nodeRefToken)
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throws TraceSpanTreeNotFountException {
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if (traceSpanNodeMap.containsKey(nodeRefToken)) {
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return traceSpanNodeMap.get(nodeRefToken);
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} else {
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throw new TraceSpanTreeNotFountException("nodeRefToken="
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+ nodeRefToken + " not found.");
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}
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}
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TraceSpanNode findNode(String nodeRefToken)
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throws TraceSpanTreeNotFountException {
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if (traceSpanNodeMap.containsKey(nodeRefToken)) {
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return traceSpanNodeMap.get(nodeRefToken);
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} else {
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throw new TraceSpanTreeNotFountException("nodeRefToken="
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+ nodeRefToken + " not found.");
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}
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}
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@Override
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public void write(DataOutput out) throws IOException {
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try {
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out.write(serialize().getBytes());
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} catch (TraceSpanTreeSerializeException e) {
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logger.error("Failed to serialize Chain Id[" + cid + "]", e);
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}
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}
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@Override
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public void write(DataOutput out) throws IOException {
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try {
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out.write(serialize().getBytes());
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} catch (TraceSpanTreeSerializeException e) {
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logger.error("Failed to serialize Chain Id[" + cid + "]", e);
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}
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}
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@Override
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public void readFields(DataInput in) throws IOException {
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String value = in.readLine();
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try {
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JsonObject jsonObject = (JsonObject) new JsonParser().parse(value);
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userId = jsonObject.get("userId").getAsString();
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cid = jsonObject.get("cid").getAsString();
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treeRoot = new Gson().fromJson(jsonObject.get("treeRoot"),
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TraceSpanNode.class);
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spanContainer = new Gson().fromJson(
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jsonObject.get("spanContainer"),
|
||||
new TypeToken<List<TraceSpanNode>>() {
|
||||
}.getType());
|
||||
for (TraceSpanNode node : spanContainer) {
|
||||
traceSpanNodeMap.put(node.getNodeRefToken(), node);
|
||||
}
|
||||
} catch (Exception e) {
|
||||
logger.error("Failed to parse the value[" + value
|
||||
+ "] to TraceSpanTree Object", e);
|
||||
}
|
||||
}
|
||||
@Override
|
||||
public void readFields(DataInput in) throws IOException {
|
||||
String value = in.readLine();
|
||||
try {
|
||||
JsonObject jsonObject = (JsonObject) new JsonParser().parse(value);
|
||||
userId = jsonObject.get("userId").getAsString();
|
||||
cid = jsonObject.get("cid").getAsString();
|
||||
treeRoot = new Gson().fromJson(jsonObject.get("treeRoot"),
|
||||
TraceSpanNode.class);
|
||||
spanContainer = new Gson().fromJson(
|
||||
jsonObject.get("spanContainer"),
|
||||
new TypeToken<List<TraceSpanNode>>() {
|
||||
}.getType());
|
||||
for (TraceSpanNode node : spanContainer) {
|
||||
traceSpanNodeMap.put(node.getNodeRefToken(), node);
|
||||
}
|
||||
} catch (Exception e) {
|
||||
logger.error("Failed to parse the value[" + value
|
||||
+ "] to TraceSpanTree Object", e);
|
||||
}
|
||||
}
|
||||
|
||||
public TraceSpanNode getTreeRoot() {
|
||||
return treeRoot;
|
||||
}
|
||||
public TraceSpanNode getTreeRoot() {
|
||||
return treeRoot;
|
||||
}
|
||||
|
||||
public String getCid() {
|
||||
return cid;
|
||||
}
|
||||
public String getCid() {
|
||||
return cid;
|
||||
}
|
||||
|
||||
public void merge(TraceSpanTree spanTree) {
|
||||
if (spanTree.getTreeRoot().hasNext()) {
|
||||
SpanTreeMerger.merge(spanTree.getTreeRoot().next, treeRoot.next, spanContainer);
|
||||
}
|
||||
|
||||
if (spanTree.getTreeRoot().hasSub()) {
|
||||
SpanTreeMerger.merge(spanTree.getTreeRoot().sub, treeRoot.sub, spanContainer);
|
||||
}
|
||||
}
|
||||
|
||||
private static class SpanTreeMerger {
|
||||
public static boolean merge(TraceSpanNode origin, TraceSpanNode dest, List<TraceSpanNode> spanContainer) {
|
||||
boolean flag = false;
|
||||
if (origin == null || dest == null) {
|
||||
if (origin != null && dest == null) {
|
||||
dest.parent.sub = origin;
|
||||
origin.parent = dest.parent;
|
||||
return true;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
if (dest.isBranchNode()) {
|
||||
BranchTraceSpanNode branchTraceSpanNode = (BranchTraceSpanNode) dest;
|
||||
boolean branchFlag = false;
|
||||
while (branchTraceSpanNode.hasNextBranch()) {
|
||||
branchFlag = merge(origin, branchTraceSpanNode.nextBranch(), spanContainer);
|
||||
if (branchFlag) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (branchFlag) {
|
||||
return true;
|
||||
} else {
|
||||
branchTraceSpanNode.addBranch(origin);
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
if (origin.isVisualNode() || dest.isVisualNode()) {
|
||||
boolean nextFlag = merge(origin.next, dest.next, spanContainer);
|
||||
boolean subFlag = merge(origin.sub, dest.sub, spanContainer);
|
||||
|
||||
if (subFlag && nextFlag) {
|
||||
// 合并子树数据
|
||||
} else {
|
||||
new BranchTraceSpanNode(origin, dest, spanContainer);
|
||||
}
|
||||
flag = nextFlag && nextFlag;
|
||||
} else {
|
||||
if (origin.nodeRefToken.equals(dest.nodeRefToken)) {
|
||||
// 合并子树数据
|
||||
flag = true;
|
||||
} else {
|
||||
new BranchTraceSpanNode(origin, dest, spanContainer);
|
||||
flag = false;
|
||||
}
|
||||
flag = flag && merge(origin.next, dest.next, spanContainer);
|
||||
flag = flag && merge(origin.sub, dest.sub, spanContainer);
|
||||
}
|
||||
|
||||
return flag;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue