Allow user-defined `JAVA_OPTS` in the startup script (#6316)

CHANGES.md

@@ -9,12 +9,11 @@ Release Notes.
 
 #### Java Agent
 * Remove invalid mysql configuration in agent.config.
-* Add net.bytebuddy.agent.builder.AgentBuilder.RedefinitionStrategy.Listener 
-  to show detail message when redifine errors occur
+* Add net.bytebuddy.agent.builder.AgentBuilder.RedefinitionStrategy.Listener to show detail message when redifine errors occur
 
 
 #### OAP-Backend
-
+* Allow user-defined `JAVA_OPTS` in the startup script.
 
 #### UI
 

dist-material/bin/oapService.sh

+#!/usr/bin/env sh
 # Licensed to the Apache Software Foundation (ASF) under one
 # or more contributor license agreements.  See the NOTICE file
 # distributed with this work for additional information
@@ -14,14 +15,12 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-#!/usr/bin/env sh
-
 PRG="$0"
-PRGDIR=`dirname "$PRG"`
-[ -z "$OAP_HOME" ] && OAP_HOME=`cd "$PRGDIR/.." >/dev/null; pwd`
+PRGDIR=$(dirname "$PRG")
+[ -z "$OAP_HOME" ] && OAP_HOME=$(cd "$PRGDIR/.." > /dev/null || exit 1; pwd)
 
 OAP_LOG_DIR="${OAP_LOG_DIR:-${OAP_HOME}/logs}"
-JAVA_OPTS=" -Xms256M -Xmx512M"
+JAVA_OPTS="${JAVA_OPTS:-  -Xms256M -Xmx512M}"
 
 if [ ! -d "${OAP_LOG_DIR}" ]; then
     mkdir -p "${OAP_LOG_DIR}"

dist-material/bin/oapServiceInit.sh

+#!/usr/bin/env sh
 # Licensed to the Apache Software Foundation (ASF) under one
 # or more contributor license agreements.  See the NOTICE file
 # distributed with this work for additional information
@@ -14,14 +15,12 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-#!/usr/bin/env sh
-
 PRG="$0"
-PRGDIR=`dirname "$PRG"`
-[ -z "$OAP_HOME" ] && OAP_HOME=`cd "$PRGDIR/.." >/dev/null; pwd`
+PRGDIR=$(dirname "$PRG")
+[ -z "$OAP_HOME" ] && OAP_HOME=$(cd "$PRGDIR/.." > /dev/null || exit 1; pwd)
 
 OAP_LOG_DIR="${OAP_HOME}/logs"
-JAVA_OPTS=" -Xms256M -Xmx512M"
+JAVA_OPTS="${JAVA_OPTS:-  -Xms256M -Xmx512M}"
 
 if [ ! -d "${OAP_HOME}/logs" ]; then
     mkdir -p "${OAP_LOG_DIR}"

dist-material/bin/oapServiceNoInit.sh

+#!/usr/bin/env sh
 # Licensed to the Apache Software Foundation (ASF) under one
 # or more contributor license agreements.  See the NOTICE file
 # distributed with this work for additional information
@@ -14,14 +15,12 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-#!/usr/bin/env sh
-
 PRG="$0"
-PRGDIR=`dirname "$PRG"`
-[ -z "$OAP_HOME" ] && OAP_HOME=`cd "$PRGDIR/.." >/dev/null; pwd`
+PRGDIR=$(dirname "$PRG")
+[ -z "$OAP_HOME" ] && OAP_HOME=$(cd "$PRGDIR/.." > /dev/null || exit 1; pwd)
 
 OAP_LOG_DIR=${OAP_LOG_DIR:-"${OAP_HOME}/logs"}
-JAVA_OPTS=" -Xms256M -Xmx512M"
+JAVA_OPTS="${JAVA_OPTS:-  -Xms256M -Xmx512M}"
 
 if [ ! -d "${OAP_HOME}/logs" ]; then
     mkdir -p "${OAP_LOG_DIR}"

dist-material/bin/webappService.sh

+#!/usr/bin/env sh
 # Licensed to the Apache Software Foundation (ASF) under one
 # or more contributor license agreements.  See the NOTICE file
 # distributed with this work for additional information
@@ -14,14 +15,12 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-#!/usr/bin/env sh
-
 PRG="$0"
-PRGDIR=`dirname "$PRG"`
-[ -z "$WEBAPP_HOME" ] && WEBAPP_HOME=`cd "$PRGDIR/.." >/dev/null; pwd`
+PRGDIR=$(dirname "$PRG")
+[ -z "$WEBAPP_HOME" ] && WEBAPP_HOME=$(cd "$PRGDIR/.." > /dev/null || exit 1; pwd)
 
 WEBAPP_LOG_DIR="${WEBAPP_LOG_DIR:-${WEBAPP_HOME}/logs}"
-JAVA_OPTS=" -Xms256M -Xmx512M"
+JAVA_OPTS="${JAVA_OPTS:-  -Xms256M -Xmx512M}"
 JAR_PATH="${WEBAPP_HOME}/webapp"
 
 if [ ! -d "${WEBAPP_LOG_DIR}" ]; then