Add sstableofflinerelevel.bat and sstablelevelreset.bat

Patch by pmotta; reviewed by pthompson for CASSANDRA-9942

bin/cassandra.in.bat

@@ -31,7 +31,7 @@ REM set JAVA_HOME="<directory>"
 REM ***** CLASSPATH library setting *****
 
 REM Ensure that any user defined CLASSPATH variables are not used on startup
-set CLASSPATH="%CASSANDRA_CONF%"
+set CLASSPATH=%CASSANDRA_CONF%
 
 REM For each jar in the CASSANDRA_HOME lib directory call append to build the CLASSPATH variable.
 for %%i in ("%CASSANDRA_HOME%\lib\*.jar") do call :append "%%i"

tools/bin/cassandra.in.bat

@@ -24,7 +24,7 @@ REM set JAVA_HOME="<directory>"
 REM ***** CLASSPATH library setting *****
 
 REM Ensure that any user defined CLASSPATH variables are not used on startup
-set CLASSPATH="%CASSANDRA_HOME%\conf"
+set CLASSPATH=%CASSANDRA_CONF%
 
 REM For each jar in the CASSANDRA_HOME lib directory call append to build the CLASSPATH variable.
 for %%i in ("%CASSANDRA_HOME%\lib\*.jar") do call :append "%%i"

tools/bin/sstablelevelreset.bat

@@ -0,0 +1,46 @@
+@REM  Licensed to the Apache Software Foundation (ASF) under one or more
+@REM  contributor license agreements.  See the NOTICE file distributed with
+@REM  this work for additional information regarding copyright ownership.
+@REM  The ASF licenses this file to You under the Apache License, Version 2.0
+@REM  (the "License"); you may not use this file except in compliance with
+@REM  the License.  You may obtain a copy of the License at
+@REM
+@REM      http://www.apache.org/licenses/LICENSE-2.0
+@REM
+@REM  Unless required by applicable law or agreed to in writing, software
+@REM  distributed under the License is distributed on an "AS IS" BASIS,
+@REM  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@REM  See the License for the specific language governing permissions and
+@REM  limitations under the License.
+
+@echo off
+
+if "%OS%" == "Windows_NT" setlocal
+
+pushd "%~dp0"
+call cassandra.in.bat
+
+if NOT DEFINED JAVA_HOME goto :err
+set TOOL_MAIN=org.apache.cassandra.tools.SSTableLevelResetter
+
+REM ***** JAVA options *****
+set JAVA_OPTS=^
+ -Dlogback.configurationFile=logback-tools.xml
+
+"%JAVA_HOME%\bin\java" %JAVA_OPTS% %CASSANDRA_PARAMS% -cp %CLASSPATH% %TOOL_MAIN% %*
+goto finally
+
+:err
+echo JAVA_HOME environment variable must be set!
+set ERRORLEVEL=1
+pause
+
+:finally
+ENDLOCAL & set RC=%ERRORLEVEL%
+goto :exit_with_code
+
+:returncode
+exit /B %RC%
+
+:exit_with_code
+call :returncode %RC%

tools/bin/sstableofflinerelevel.bat

@@ -0,0 +1,49 @@
+@REM  Licensed to the Apache Software Foundation (ASF) under one or more
+@REM  contributor license agreements.  See the NOTICE file distributed with
+@REM  this work for additional information regarding copyright ownership.
+@REM  The ASF licenses this file to You under the Apache License, Version 2.0
+@REM  (the "License"); you may not use this file except in compliance with
+@REM  the License.  You may obtain a copy of the License at
+@REM
+@REM      http://www.apache.org/licenses/LICENSE-2.0
+@REM
+@REM  Unless required by applicable law or agreed to in writing, software
+@REM  distributed under the License is distributed on an "AS IS" BASIS,
+@REM  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@REM  See the License for the specific language governing permissions and
+@REM  limitations under the License.
+
+@echo off
+
+if "%OS%" == "Windows_NT" setlocal
+
+pushd "%~dp0"
+call cassandra.in.bat
+
+if NOT DEFINED JAVA_HOME goto :err
+if NOT DEFINED MAX_HEAP_SIZE set MAX_HEAP_SIZE="256M"
+set TOOL_MAIN=org.apache.cassandra.tools.SSTableOfflineRelevel
+
+REM ***** JAVA options *****
+set JAVA_OPTS=^
+ -ea ^
+ -Xmx%MAX_HEAP_SIZE% ^
+ -Dlogback.configurationFile=logback-tools.xml
+
+"%JAVA_HOME%\bin\java" %JAVA_OPTS% %CASSANDRA_PARAMS% -cp %CLASSPATH% %TOOL_MAIN% %*
+goto finally
+
+:err
+echo JAVA_HOME environment variable must be set!
+set ERRORLEVEL=1
+pause
+
+:finally
+ENDLOCAL & set RC=%ERRORLEVEL%
+goto :exit_with_code
+
+:returncode
+exit /B %RC%
+
+:exit_with_code
+call :returncode %RC%