| #!/bin/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. |
| |
| # Starts up an impalad with the specified command line arguments. An optional -build_type |
| # parameter can be passed to determine the build type to use for the impalad instance. |
| |
| set -euo pipefail |
| trap 'echo Error in $0 at line $LINENO: $(cd "'$PWD'" && awk "NR == $LINENO" $0)' ERR |
| |
| BUILD_TYPE=latest |
| IMPALAD_ARGS="" |
| BINARY_BASE_DIR=${IMPALA_HOME}/be/build |
| TOOL_PREFIX="" |
| IMPALAD_BINARY=service/impalad |
| BINARY=${IMPALAD_BINARY} |
| JVM_DEBUG_PORT="" |
| JVM_SUSPEND="n" |
| JVM_ARGS="" |
| PERF_ARGS=${PERF_ARGS:-"record -F 99"} |
| |
| for ARG in $* |
| do |
| case "$ARG" in |
| -build_type=debug) |
| BUILD_TYPE=debug |
| ;; |
| -build_type=release) |
| BUILD_TYPE=release |
| ;; |
| -build_type=latest) |
| ;; |
| -build_type=*) |
| echo "Invalid build type. Valid values are: debug, release" |
| exit 1 |
| ;; |
| -gdb) |
| echo "Starting Impala under gdb..." |
| TOOL_PREFIX="gdb --args" |
| ;; |
| -jvm_debug_port=*) |
| JVM_DEBUG_PORT="${ARG#*=}" |
| ;; |
| -jvm_suspend) |
| JVM_SUSPEND="y" |
| ;; |
| -jvm_args=*) |
| JVM_ARGS="${ARG#*=}" |
| ;; |
| -perf) |
| echo "Starting Impala with 'perf' tracing. Set \$PERF_ARGS to customize use." |
| TOOL_PREFIX="perf ${PERF_ARGS}" |
| ;; |
| # Pass all other options as an Impalad argument |
| *) |
| IMPALAD_ARGS="${IMPALAD_ARGS} ${ARG}" |
| esac |
| done |
| |
| IMPALA_CMD=${BINARY_BASE_DIR}/${BUILD_TYPE}/${BINARY} |
| |
| # Temporarily disable unbound variable checking in case JAVA_TOOL_OPTIONS is not set. |
| set +u |
| # Optionally enable Java debugging. |
| if [ -n "$JVM_DEBUG_PORT" ]; then |
| export JAVA_TOOL_OPTIONS="-agentlib:jdwp=transport=dt_socket,address=${JVM_DEBUG_PORT},server=y,suspend=${JVM_SUSPEND} ${JAVA_TOOL_OPTIONS}" |
| fi |
| # Optionally add additional JVM args. |
| if [ -n "$JVM_ARGS" ]; then |
| export JAVA_TOOL_OPTIONS="${JAVA_TOOL_OPTIONS} ${JVM_ARGS}" |
| fi |
| |
| # If Kerberized, source appropriate vars and set startup options |
| if ${CLUSTER_DIR}/admin is_kerberized; then |
| . ${MINIKDC_ENV} |
| IMPALAD_ARGS="${IMPALAD_ARGS} -principal=${MINIKDC_PRINC_IMPALA}" |
| IMPALAD_ARGS="${IMPALAD_ARGS} -be_principal=${MINIKDC_PRINC_IMPALA_BE}" |
| IMPALAD_ARGS="${IMPALAD_ARGS} -keytab_file=${KRB5_KTNAME}" |
| IMPALAD_ARGS="${IMPALAD_ARGS} -krb5_conf=${KRB5_CONFIG}" |
| if [ "${MINIKDC_DEBUG}" = "true" ]; then |
| IMPALAD_ARGS="${IMPALAD_ARGS} -krb5_debug_file=/tmp/impalad.krb5_debug" |
| fi |
| fi |
| |
| . ${IMPALA_HOME}/bin/set-classpath.sh |
| export PATH="${IMPALA_TOOLCHAIN}/llvm-${IMPALA_LLVM_VERSION}/bin:${PATH}" |
| exec ${TOOL_PREFIX} ${IMPALA_CMD} ${IMPALAD_ARGS} |