| #!/usr/bin/env bash |
| |
| # 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 regarding copyright ownership. |
| # The ASF licenses this file to You under the Apache License, Version 2.0 |
| # (the "License"); you may not use this file except in compliance with |
| # the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| # included in all the mapred scripts with source command |
| # should not be executed directly |
| |
| function hadoop_subproject_init |
| { |
| if [[ -z "${HADOOP_MAPRED_ENV_PROCESSED}" ]]; then |
| if [[ -e "${HADOOP_CONF_DIR}/mapred-env.sh" ]]; then |
| . "${HADOOP_CONF_DIR}/mapred-env.sh" |
| export HADOOP_MAPRED_ENV_PROCESSED=true |
| fi |
| fi |
| |
| # at some point in time, someone thought it would be a good idea to |
| # create separate vars for every subproject. *sigh* |
| # let's perform some overrides and setup some defaults for bw compat |
| # this way the common hadoop var's == subproject vars and can be |
| # used interchangeable from here on out |
| # ... |
| # this should get deprecated at some point. |
| |
| hadoop_deprecate_envvar HADOOP_MAPRED_LOG_DIR HADOOP_LOG_DIR |
| |
| hadoop_deprecate_envvar HADOOP_MAPRED_LOGFILE HADOOP_LOGFILE |
| |
| hadoop_deprecate_envvar HADOOP_MAPRED_NICENESS HADOOP_NICENESS |
| |
| hadoop_deprecate_envvar HADOOP_MAPRED_STOP_TIMEOUT HADOOP_STOP_TIMEOUT |
| |
| hadoop_deprecate_envvar HADOOP_MAPRED_PID_DIR HADOOP_PID_DIR |
| |
| hadoop_deprecate_envvar HADOOP_MAPRED_ROOT_LOGGER HADOOP_ROOT_LOGGER |
| |
| hadoop_deprecate_envvar HADOOP_JOB_HISTORYSERVER_OPTS MAPRED_HISTORYSERVER_OPTS |
| |
| HADOOP_MAPRED_HOME="${HADOOP_MAPRED_HOME:-$HADOOP_HOME}" |
| |
| hadoop_deprecate_envvar HADOOP_MAPRED_IDENT_STRING HADOOP_IDENT_STRING |
| } |
| |
| if [[ -z "${HADOOP_LIBEXEC_DIR}" ]]; then |
| _mc_this="${BASH_SOURCE-$0}" |
| HADOOP_LIBEXEC_DIR=$(cd -P -- "$(dirname -- "${_mc_this}")" >/dev/null && pwd -P) |
| fi |
| |
| # shellcheck source=./hadoop-common-project/hadoop-common/src/main/bin/hadoop-config.sh |
| if [[ -n "${HADOOP_COMMON_HOME}" ]] && |
| [[ -e "${HADOOP_COMMON_HOME}/libexec/hadoop-config.sh" ]]; then |
| . "${HADOOP_COMMON_HOME}/libexec/hadoop-config.sh" |
| elif [[ -e "${HADOOP_LIBEXEC_DIR}/hadoop-config.sh" ]]; then |
| . "${HADOOP_LIBEXEC_DIR}/hadoop-config.sh" |
| elif [ -e "${HADOOP_HOME}/libexec/hadoop-config.sh" ]; then |
| . "${HADOOP_HOME}/libexec/hadoop-config.sh" |
| else |
| echo "ERROR: Hadoop common not found." 2>&1 |
| exit 1 |
| fi |
| |