From 69877b80fdebf84a7e703d8b9b18e4a047cab1c7 Mon Sep 17 00:00:00 2001
From: wusheng <wu.sheng@foxmail.com>
Date: Mon, 20 Feb 2017 22:52:26 +0800
Subject: [PATCH] Give a sample code of the first Mock trace.

---
 .../mock/trace/TraceSegmentBuilder.java       | 10 ++++++
 .../trace/TraceSegmentBuilderFactory.java     | 35 +++++++++++++++++++
 .../builders/SingleTomcat200TraceBuilder.java | 27 ++++++++++++++
 3 files changed, 72 insertions(+)
 create mode 100644 skywalking-sniffer/skywalking-sniffer-mock/src/main/java/com/a/eye/skywalking/sniffer/mock/trace/TraceSegmentBuilder.java
 create mode 100644 skywalking-sniffer/skywalking-sniffer-mock/src/main/java/com/a/eye/skywalking/sniffer/mock/trace/TraceSegmentBuilderFactory.java
 create mode 100644 skywalking-sniffer/skywalking-sniffer-mock/src/main/java/com/a/eye/skywalking/sniffer/mock/trace/builders/SingleTomcat200TraceBuilder.java

diff --git a/skywalking-sniffer/skywalking-sniffer-mock/src/main/java/com/a/eye/skywalking/sniffer/mock/trace/TraceSegmentBuilder.java b/skywalking-sniffer/skywalking-sniffer-mock/src/main/java/com/a/eye/skywalking/sniffer/mock/trace/TraceSegmentBuilder.java
new file mode 100644
index 000000000..57e48fd19
--- /dev/null
+++ b/skywalking-sniffer/skywalking-sniffer-mock/src/main/java/com/a/eye/skywalking/sniffer/mock/trace/TraceSegmentBuilder.java
@@ -0,0 +1,10 @@
+package com.a.eye.skywalking.sniffer.mock.trace;
+
+import com.a.eye.skywalking.trace.TraceSegment;
+
+/**
+ * Created by wusheng on 2017/2/20.
+ */
+public interface TraceSegmentBuilder {
+    TraceSegment build();
+}
diff --git a/skywalking-sniffer/skywalking-sniffer-mock/src/main/java/com/a/eye/skywalking/sniffer/mock/trace/TraceSegmentBuilderFactory.java b/skywalking-sniffer/skywalking-sniffer-mock/src/main/java/com/a/eye/skywalking/sniffer/mock/trace/TraceSegmentBuilderFactory.java
new file mode 100644
index 000000000..6714ced0b
--- /dev/null
+++ b/skywalking-sniffer/skywalking-sniffer-mock/src/main/java/com/a/eye/skywalking/sniffer/mock/trace/TraceSegmentBuilderFactory.java
@@ -0,0 +1,35 @@
+package com.a.eye.skywalking.sniffer.mock.trace;
+
+import com.a.eye.skywalking.sniffer.mock.trace.builders.SingleTomcat200TraceBuilder;
+import com.a.eye.skywalking.trace.TraceSegment;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * The <code>TraceSegmentBuilderFactory</code> contains all {@link TraceSegmentBuilder} implementations.
+ * All the implementations can build a true {@link TraceSegment} object, and contain all necessary spans, with all tags/events, all refs.
+ *
+ * Created by wusheng on 2017/2/20.
+ */
+public enum TraceSegmentBuilderFactory {
+    INSTANCE;
+
+    private Map<String, TraceSegmentBuilder> allBuilders;
+
+    TraceSegmentBuilderFactory(){
+        allBuilders = new HashMap<String, TraceSegmentBuilder>();
+        initialize();
+    }
+
+    public TraceSegment singleTomcat200Trace(){
+        return allBuilders.get(SingleTomcat200TraceBuilder.INSTANCE).build();
+    }
+
+    private void initialize(){
+        initBuilder(SingleTomcat200TraceBuilder.INSTANCE);
+    }
+
+    private void initBuilder(TraceSegmentBuilder builder){
+        allBuilders.put(builder.toString(), builder);
+    }
+}
diff --git a/skywalking-sniffer/skywalking-sniffer-mock/src/main/java/com/a/eye/skywalking/sniffer/mock/trace/builders/SingleTomcat200TraceBuilder.java b/skywalking-sniffer/skywalking-sniffer-mock/src/main/java/com/a/eye/skywalking/sniffer/mock/trace/builders/SingleTomcat200TraceBuilder.java
new file mode 100644
index 000000000..d84eb8d79
--- /dev/null
+++ b/skywalking-sniffer/skywalking-sniffer-mock/src/main/java/com/a/eye/skywalking/sniffer/mock/trace/builders/SingleTomcat200TraceBuilder.java
@@ -0,0 +1,27 @@
+package com.a.eye.skywalking.sniffer.mock.trace.builders;
+
+import com.a.eye.skywalking.api.context.ContextManager;
+import com.a.eye.skywalking.sniffer.mock.trace.TraceSegmentBuilder;
+import com.a.eye.skywalking.trace.Span;
+import com.a.eye.skywalking.trace.TraceSegment;
+import com.a.eye.skywalking.trace.tag.Tags;
+
+/**
+ * A Trace contains only one span, which represent a tomcat server side span.
+ *
+ * Created by wusheng on 2017/2/20.
+ */
+public enum SingleTomcat200TraceBuilder implements TraceSegmentBuilder {
+    INSTANCE;
+
+    @Override public TraceSegment build() {
+        Span webSpan = ContextManager.INSTANCE.createSpan("/web/serviceA");
+        {
+            Tags.COMPONENT.set(webSpan, "tomcat");
+            Tags.URL.set(webSpan, "http://10.21.9.35/web/serviceA");
+            Tags.SPAN_KIND.set(webSpan, Tags.SPAN_KIND_SERVER);
+            Tags.STATUS_CODE.set(webSpan, 200);
+        }
+        return null;
+    }
+}
-- 
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