Github user sansanichfb commented on a diff in the pull request:
https://github.com/apache/incubator-hawq/pull/1303#discussion_r146361770
--- Diff: pxf/pxf-service/src/scripts/pxf-service ---
@@ -292,38 +288,90 @@ function createRunDir()
return 0
}
+function check_hadoop_install()
+{
+ local distro_type=${1}
+ case "${distro_type}" in
+ hdp|HDP)
+ if [ -d "/usr/hdp/current/hadoop-client/client" ]; then
+ DISTRO="hdp"
+ return 0;
+ fi
+ ;;
+ cdh|CDH)
+ if [ -d "/usr/lib/hadoop/client" ]; then
+ DISTRO="cdh"
+ return 0;
+ fi
+ ;;
+ tar|TAR)
+ if [ -n "${HADOOP_ROOT}" ] && [ -d
"${HADOOP_ROOT}/hadoop/share/hadoop/common/lib" ]; then
+ DISTRO="tar"
+ return 0;
+ fi
+ ;;
+ custom|CUSTOM)
+ # use tarball template for custom distro, do not require
HADOOP_ROOT to be set
+ DISTRO="tar"
+ return 0;
+ ;;
+ *)
+ fail "Unknown hadoop distribution type:
HADOOP_DISTRO=${distro_type}"
+ ;;
+ esac
+ # the distro type was not found installed, return failure code
--- End diff --
Maybe print error message, letting user know that no Hadoop is installed.
---
