From d5c8a1f12be6c9ee42ffab3ff80a0ef1a712a2bd Mon Sep 17 00:00:00 2001
From: linjianghong <linjianghong@baidu.com>
Date: Fri, 31 May 2019 06:48:02 +0000
Subject: [PATCH] feat: release udf headers & lib

remove internal headers from udf.h
release udf headers & lib
---
 be/src/udf/CMakeLists.txt |  8 ++++++++
 be/src/udf/udf.cpp        | 22 ++++++++++++++++++++++
 be/src/udf/udf.h          |  6 ++++--
 build.sh                  | 13 ++++++++-----
 4 files changed, 42 insertions(+), 7 deletions(-)

diff --git a/be/src/udf/CMakeLists.txt b/be/src/udf/CMakeLists.txt
index ca745b640641a0..1587d0176f6ead 100755
--- a/be/src/udf/CMakeLists.txt
+++ b/be/src/udf/CMakeLists.txt
@@ -16,6 +16,8 @@
 # under the License.
 
 # where to put generated libraries
+set(CMAKE_POSITION_INDEPENDENT_CODE ON)
+
 set(LIBRARY_OUTPUT_PATH "${BUILD_DIR}/src/udf")
 
 # where to put generated binaries
@@ -45,5 +47,11 @@ set (UDF_TEST_LINK_LIBS
   -lboost_date_time
   gtest)
   
+set_target_properties(DorisUdf PROPERTIES PUBLIC_HEADER "udf.h;uda_test_harness.h")
+INSTALL(TARGETS DorisUdf
+        ARCHIVE DESTINATION ${OUTPUT_DIR}/udf
+        LIBRARY DESTINATION ${OUTPUT_DIR}/udf/lib
+        PUBLIC_HEADER DESTINATION ${OUTPUT_DIR}/udf/include)
+
 #ADD_BE_TEST(udf_test)
 #ADD_BE_TEST(uda_test)
diff --git a/be/src/udf/udf.cpp b/be/src/udf/udf.cpp
index ce671bc55dac57..58ba7b92c944fd 100755
--- a/be/src/udf/udf.cpp
+++ b/be/src/udf/udf.cpp
@@ -16,6 +16,8 @@
 // under the License.
 
 #include "udf/udf.h"
+#include "common/logging.h"
+#include "olap/hll.h"
 
 #include <iostream>
 #include <sstream>
@@ -363,6 +365,26 @@ StringVal::StringVal(FunctionContext* context, int len) :
         ptr(context->impl()->allocate_local(len)) {
 }
 
+bool StringVal::resize(FunctionContext* ctx, int new_len) {
+    if (new_len <= len) {
+        len = new_len;
+        return true;
+    }
+    if (UNLIKELY(new_len > StringVal::MAX_LENGTH)) {
+        len = 0;
+        is_null = true;
+        return false;
+    }
+    auto* new_ptr = ctx->impl()->allocate_local(new_len);
+    if (new_ptr != nullptr) {
+        memcpy(new_ptr, ptr, len);
+        ptr = new_ptr;
+        len = new_len;
+        return true;
+    }
+    return false;
+}
+
 StringVal StringVal::copy_from(FunctionContext* ctx, const uint8_t* buf, size_t len) {
     StringVal result(ctx, len);
     if (!result.is_null) {
diff --git a/be/src/udf/udf.h b/be/src/udf/udf.h
index 49fe5ddbef7d1c..80a2666c91137e 100755
--- a/be/src/udf/udf.h
+++ b/be/src/udf/udf.h
@@ -21,8 +21,8 @@
 #include <boost/cstdint.hpp>
 #include <string.h>
 
-#include "common/logging.h"
-#include "olap/hll.h"
+//#include "common/logging.h"
+//#include "olap/hll.h"
 
 // This is the only Doris header required to develop UDFs and UDAs. This header
 // contains the types that need to be used and the FunctionContext object. The context
@@ -623,6 +623,8 @@ struct StringVal : public AnyVal {
     // Creates a StringVal, which memory is avaliable when this funciont context is used next time
     static StringVal create_temp_string_val(FunctionContext* ctx, int len);
 
+    bool resize(FunctionContext* context, int len);
+
     bool operator==(const StringVal& other) const {
         if (is_null != other.is_null) {
             return false;
diff --git a/build.sh b/build.sh
index 0217675cb35a3d..e4eb999ca48946 100755
--- a/build.sh
+++ b/build.sh
@@ -51,7 +51,7 @@ Usage: $0 <options>
      --be       build Backend
      --fe       build Frontend
      --clean    clean and build target
-     
+
   Eg.
     $0                      build Backend and Frontend without clean
     $0 --be                 build Backend without clean
@@ -90,7 +90,7 @@ else
     BUILD_FE=0
     CLEAN=0
     RUN_UT=0
-    while true; do 
+    while true; do
         case "$1" in
             --be) BUILD_BE=1 ; shift ;;
             --fe) BUILD_FE=1 ; shift ;;
@@ -119,7 +119,7 @@ echo "Build generated code"
 cd ${DORIS_HOME}/gensrc
 if [ ${CLEAN} -eq 1 ]; then
    make clean
-fi 
+fi
 make
 cd ${DORIS_HOME}
 
@@ -173,11 +173,14 @@ if [ ${BUILD_FE} -eq 1 ]; then
 fi
 if [ ${BUILD_BE} -eq 1 ]; then
     install -d ${DORIS_OUTPUT}/be/bin ${DORIS_OUTPUT}/be/conf \
-               ${DORIS_OUTPUT}/be/lib/
+               ${DORIS_OUTPUT}/be/lib/ \
+               ${DORIS_OUTPUT}/udf/lib ${DORIS_OUTPUT}/udf/include
 
-    cp -r -p ${DORIS_HOME}/be/output/bin/* ${DORIS_OUTPUT}/be/bin/ 
+    cp -r -p ${DORIS_HOME}/be/output/bin/* ${DORIS_OUTPUT}/be/bin/
     cp -r -p ${DORIS_HOME}/be/output/conf/* ${DORIS_OUTPUT}/be/conf/
     cp -r -p ${DORIS_HOME}/be/output/lib/* ${DORIS_OUTPUT}/be/lib/
+    cp -r -p ${DORIS_HOME}/be/output/udf/lib/* ${DORIS_OUTPUT}/udf/lib/
+    cp -r -p ${DORIS_HOME}/be/output/udf/include/* ${DORIS_OUTPUT}/udf/include/
 fi
 
 echo "***************************************"