From 7134da63ac7dda26410dd735e1fd59a70be32535 Mon Sep 17 00:00:00 2001
From: xueweizhang <zxw520blue1@163.com>
Date: Sat, 25 Nov 2023 10:37:23 +0800
Subject: [PATCH] [improvement](nereids) add config for nereids trace dir
 (#27495)

Signed-off-by: nextdreamblue <zxw520blue1@163.com>
---
 docs/en/docs/admin-manual/config/fe-config.md               | 6 ++++++
 docs/zh-CN/docs/admin-manual/config/fe-config.md            | 6 ++++++
 .../src/main/java/org/apache/doris/common/Config.java       | 4 ++++
 .../org/apache/doris/nereids/minidump/NereidsTracer.java    | 3 ++-
 4 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/docs/en/docs/admin-manual/config/fe-config.md b/docs/en/docs/admin-manual/config/fe-config.md
index 772dc25b64..047bc3aba4 100644
--- a/docs/en/docs/admin-manual/config/fe-config.md
+++ b/docs/en/docs/admin-manual/config/fe-config.md
@@ -1728,6 +1728,12 @@ Default: false
 
 If true, will compress fe.audit.log by gzip
 
+#### `nereids_trace_log_dir`
+
+Default: DorisFE.DORIS_HOME_DIR + "/log/nereids_trace"
+
+Used to specify the directory of the nereids trace log
+
 ### Storage
 
 #### `min_replication_num_per_tablet`
diff --git a/docs/zh-CN/docs/admin-manual/config/fe-config.md b/docs/zh-CN/docs/admin-manual/config/fe-config.md
index bf533b21bf..3a4e878635 100644
--- a/docs/zh-CN/docs/admin-manual/config/fe-config.md
+++ b/docs/zh-CN/docs/admin-manual/config/fe-config.md
@@ -1728,6 +1728,12 @@ HOUR: log前缀是：yyyyMMddHH
 
 控制是否压缩 fe.audit.log。如果开启，则使用gzip算法进行压缩。
 
+#### `nereids_trace_log_dir`
+
+默认值：DorisFE.DORIS_HOME_DIR + "/log/nereids_trace"
+
+用于存储 nereids trace 日志的目录
+
 ### 存储
 
 #### `min_replication_num_per_tablet`
diff --git a/fe/fe-common/src/main/java/org/apache/doris/common/Config.java b/fe/fe-common/src/main/java/org/apache/doris/common/Config.java
index e03dfd2a86..b615e41468 100644
--- a/fe/fe-common/src/main/java/org/apache/doris/common/Config.java
+++ b/fe/fe-common/src/main/java/org/apache/doris/common/Config.java
@@ -2268,4 +2268,8 @@ public class Config extends ConfigBase {
                     + "If it is less than this value, it will be diagnosed as balanced."
     })
     public static double diagnose_balance_max_tablet_num_ratio = 1.1;
+
+    @ConfField(description = {"nereids trace文件的存放路径。",
+            "The path of the nereids trace file."})
+    public static String nereids_trace_log_dir = System.getenv("DORIS_HOME") + "/log/nereids_trace";
 }
diff --git a/fe/fe-core/src/main/java/org/apache/doris/nereids/minidump/NereidsTracer.java b/fe/fe-core/src/main/java/org/apache/doris/nereids/minidump/NereidsTracer.java
index 2065bd58e9..b28ff8d764 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/nereids/minidump/NereidsTracer.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/nereids/minidump/NereidsTracer.java
@@ -17,6 +17,7 @@
 
 package org.apache.doris.nereids.minidump;
 
+import org.apache.doris.common.Config;
 import org.apache.doris.common.util.DebugUtil;
 import org.apache.doris.common.util.TimeUtils;
 import org.apache.doris.nereids.cost.Cost;
@@ -172,7 +173,7 @@ public class NereidsTracer {
     public static void init() {
         NereidsTracer.shouldLog = true;
         startTime = TimeUtils.getStartTimeMs();
-        TRACE_PATH = Optional.ofNullable(TRACE_PATH).orElse(System.getenv("DORIS_HOME") + "/log/nereids_trace");
+        TRACE_PATH = Optional.ofNullable(TRACE_PATH).orElse(Config.nereids_trace_log_dir);
         new File(TRACE_PATH).mkdirs();
     }
 }