From 5b853ec38bdef9ebdb7af604dade647e77f8f3e0 Mon Sep 17 00:00:00 2001
From: wusheng <wu.sheng@foxmail.com>
Date: Sun, 4 Jun 2017 18:48:58 +0800
Subject: [PATCH] Revert "Add new trace segment for improving sampling
 performance."

This reverts commit 323468f05620f13708ae46d98b647daa9ff3ea3b.
---
 .../org/skywalking/apm/trace/AbstractTraceSegment.java     | 7 -------
 .../main/java/org/skywalking/apm/trace/TraceSegment.java   | 2 +-
 .../org/skywalking/apm/trace/UnsampleTraceSegment.java     | 7 -------
 3 files changed, 1 insertion(+), 15 deletions(-)
 delete mode 100644 apm-commons/apm-trace/src/main/java/org/skywalking/apm/trace/AbstractTraceSegment.java
 delete mode 100644 apm-commons/apm-trace/src/main/java/org/skywalking/apm/trace/UnsampleTraceSegment.java

diff --git a/apm-commons/apm-trace/src/main/java/org/skywalking/apm/trace/AbstractTraceSegment.java b/apm-commons/apm-trace/src/main/java/org/skywalking/apm/trace/AbstractTraceSegment.java
deleted file mode 100644
index 7495792e5d..0000000000
--- a/apm-commons/apm-trace/src/main/java/org/skywalking/apm/trace/AbstractTraceSegment.java
+++ /dev/null
@@ -1,7 +0,0 @@
-package org.skywalking.apm.trace;
-
-/**
- * @author wusheng
- */
-public interface AbstractTraceSegment {
-}
diff --git a/apm-commons/apm-trace/src/main/java/org/skywalking/apm/trace/TraceSegment.java b/apm-commons/apm-trace/src/main/java/org/skywalking/apm/trace/TraceSegment.java
index 9a16e383f5..ab79cc1590 100644
--- a/apm-commons/apm-trace/src/main/java/org/skywalking/apm/trace/TraceSegment.java
+++ b/apm-commons/apm-trace/src/main/java/org/skywalking/apm/trace/TraceSegment.java
@@ -19,7 +19,7 @@ import java.util.List;
  * <p>
  * Created by wusheng on 2017/2/17.
  */
-public class TraceSegment implements AbstractTraceSegment{
+public class TraceSegment {
     private static final String ID_TYPE = "Segment";
 
     /**
diff --git a/apm-commons/apm-trace/src/main/java/org/skywalking/apm/trace/UnsampleTraceSegment.java b/apm-commons/apm-trace/src/main/java/org/skywalking/apm/trace/UnsampleTraceSegment.java
deleted file mode 100644
index 2bc7747450..0000000000
--- a/apm-commons/apm-trace/src/main/java/org/skywalking/apm/trace/UnsampleTraceSegment.java
+++ /dev/null
@@ -1,7 +0,0 @@
-package org.skywalking.apm.trace;
-
-/**
- * @author wusheng
- */
-public class UnsampleTraceSegment {
-}
-- 
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