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Posted to dev@accumulo.apache.org by mikewalch <gi...@git.apache.org> on 2016/10/21 18:22:12 UTC

[GitHub] accumulo pull request #160: ACCUMULO-4490: Simplify Accumulo scripts and con...

Github user mikewalch commented on a diff in the pull request:

    https://github.com/apache/accumulo/pull/160#discussion_r84523502
  
    --- Diff: assemble/bin/accumulo ---
    @@ -51,137 +75,179 @@ locationByProgram()
        eval "${2}=${RESULT}"
     }
     
    -test -z "${JAVA_HOME}"      && locationByProgram java JAVA_HOME
    -test -z "${HADOOP_PREFIX}"  && locationByProgram hadoop HADOOP_PREFIX
    -test -z "${ZOOKEEPER_HOME}" && locationByProgram zkCli.sh ZOOKEEPER_HOME
    -
    -DEFAULT_GENERAL_JAVA_OPTS=""
    -
    -#
    -# ACCUMULO_XTRAJARS is where all of the commandline -add items go into for reading by accumulo.
    -# It also holds the JAR run with the jar command and, if possible, any items in the JAR manifest's Class-Path.
    -#
    -if [ "$1" = "-add" ] ; then
    -    export ACCUMULO_XTRAJARS="$2"
    -    shift 2
    -else
    -    export ACCUMULO_XTRAJARS=""
    -fi
    -if [ "$1" = "jar" -a -f "$2" ] ; then
    -    if [[ $2 =~ ^/ ]]; then
    -      jardir="$(dirname "$2")"
    -      jarfile="$2"
    -    else
    -      jardir="$(pwd)"
    -      jarfile="${jardir}/${2}"
    -    fi
    -    if jar tf "$jarfile" | grep -q META-INF/MANIFEST.MF ; then
    -      cp="$(unzip -p "$jarfile" META-INF/MANIFEST.MF | grep ^Class-Path: | sed 's/^Class-Path: *//')"
    -      if [[ -n "$cp" ]] ; then
    -         for j in $cp; do
    -            if [[ "$j" != "Class-Path:" ]] ; then
    -               ACCUMULO_XTRAJARS="${jardir}/${j},$ACCUMULO_XTRAJARS"
    -            fi
    -         done
    +function exec_java() {
    +
    +  . "${bin}"/../scripts/config.sh
    +
    +  START_JAR="${ACCUMULO_HOME}/lib/accumulo-start.jar"
    +
    +  test -z "${JAVA_HOME}"      && locationByProgram java JAVA_HOME
    +  test -z "${HADOOP_PREFIX}"  && locationByProgram hadoop HADOOP_PREFIX
    +  test -z "${ZOOKEEPER_HOME}" && locationByProgram zkCli.sh ZOOKEEPER_HOME
    +
    +  DEFAULT_GENERAL_JAVA_OPTS=""
    +
    +  #
    +  # ACCUMULO_XTRAJARS is where all of the commandline -add items go into for reading by accumulo.
    +  # It also holds the JAR run with the jar command and, if possible, any items in the JAR manifest's Class-Path.
    +  #
    +  if [ "$1" = "-add" ] ; then
    +      export ACCUMULO_XTRAJARS="$2"
    +      shift 2
    +  else
    +      export ACCUMULO_XTRAJARS=""
    +  fi
    +  if [ "$1" = "jar" -a -f "$2" ] ; then
    +      if [[ $2 =~ ^/ ]]; then
    +        jardir="$(dirname "$2")"
    +        jarfile="$2"
    +      else
    +        jardir="$(pwd)"
    +        jarfile="${jardir}/${2}"
    +      fi
    +      if jar tf "$jarfile" | grep -q META-INF/MANIFEST.MF ; then
    +        cp="$(unzip -p "$jarfile" META-INF/MANIFEST.MF | grep ^Class-Path: | sed 's/^Class-Path: *//')"
    +        if [[ -n "$cp" ]] ; then
    +           for j in $cp; do
    +              if [[ "$j" != "Class-Path:" ]] ; then
    +                 ACCUMULO_XTRAJARS="${jardir}/${j},$ACCUMULO_XTRAJARS"
    +              fi
    +           done
    +        fi
           fi
    +      ACCUMULO_XTRAJARS="${jarfile},$ACCUMULO_XTRAJARS"
    +  fi
    +
    +  #
    +  # Set up -D switches for JAAS and Kerberos if env variables set
    +  #
    +  if [[ ! -z ${ACCUMULO_JAAS_CONF} ]]; then
    +    ACCUMULO_GENERAL_OPTS="${ACCUMULO_GENERAL_OPTS} -Djava.security.auth.login.config=${ACCUMULO_JAAS_CONF}"
    +  fi
    +
    +  if [[ ! -z ${ACCUMULO_KRB5_CONF} ]]; then
    +    ACCUMULO_GENERAL_OPTS="${ACCUMULO_GENERAL_OPTS} -Djava.security.krb5.conf=${ACCUMULO_KRB5_CONF}"
    +  fi
    +
    +  #
    +  # Add appropriate options for process type
    +  #
    +  case "$1" in
    +  master)  export ACCUMULO_OPTS="${ACCUMULO_GENERAL_OPTS} ${ACCUMULO_MASTER_OPTS}" ;;
    +  gc)      export ACCUMULO_OPTS="${ACCUMULO_GENERAL_OPTS} ${ACCUMULO_GC_OPTS}" ;;
    +  tserver*) export ACCUMULO_OPTS="${ACCUMULO_GENERAL_OPTS} ${ACCUMULO_TSERVER_OPTS}" ;;
    +  monitor) export ACCUMULO_OPTS="${ACCUMULO_GENERAL_OPTS} ${ACCUMULO_MONITOR_OPTS}" ;;
    +  shell)   export ACCUMULO_OPTS="${ACCUMULO_GENERAL_OPTS} ${ACCUMULO_SHELL_OPTS}" ;;
    +  *)       export ACCUMULO_OPTS="${ACCUMULO_GENERAL_OPTS} ${ACCUMULO_OTHER_OPTS}" ;;
    +  esac
    +
    +  LOG4J_JAR=$(find -H "${HADOOP_PREFIX}/lib" "${HADOOP_PREFIX}"/share/hadoop/common/lib -name 'log4j*.jar' -print 2>/dev/null | head -1)
    +  SLF4J_JARS="${ACCUMULO_HOME}/lib/slf4j-api.jar:${ACCUMULO_HOME}/lib/slf4j-log4j12.jar"
    +
    +  # The `find` command could fail for environmental reasons or bad configuration
    +  # Avoid trying to run Accumulo when we can't find the jar
    +  if [ -z "${LOG4J_JAR}" -a -z "${CLASSPATH}" ]; then
    +     echo "Could not locate Log4j jar in Hadoop installation at ${HADOOP_PREFIX}"
    +     exit 1
    +  fi
    +
    +  if [[ ! " gc master monitor tserver tracer " =~ " $1 " ]]; then
    +    if [[ -f ${ACCUMULO_CONF_DIR}/log4j.properties ]]; then
    +      export ACCUMULO_OPTS="${ACCUMULO_OPTS} -Dlog4j.configuration=file:${ACCUMULO_CONF_DIR}/log4j.properties"
    +    else
    +      export ACCUMULO_OPTS="${ACCUMULO_OPTS} -Dlog4j.configuration=file:${ACCUMULO_CONF_DIR}/examples/log4j.properties"
         fi
    -    ACCUMULO_XTRAJARS="${jarfile},$ACCUMULO_XTRAJARS"
    -fi
    -
    -#
    -# Set up -D switches for JAAS and Kerberos if env variables set
    -#
    -if [[ ! -z ${ACCUMULO_JAAS_CONF} ]]; then
    -  ACCUMULO_GENERAL_OPTS="${ACCUMULO_GENERAL_OPTS} -Djava.security.auth.login.config=${ACCUMULO_JAAS_CONF}"
    -fi
    -
    -if [[ ! -z ${ACCUMULO_KRB5_CONF} ]]; then
    -  ACCUMULO_GENERAL_OPTS="${ACCUMULO_GENERAL_OPTS} -Djava.security.krb5.conf=${ACCUMULO_KRB5_CONF}"
    -fi
    +  fi
    +
    +  CLASSPATH="${START_JAR}:${ACCUMULO_CONF_DIR}:${SLF4J_JARS}:${LOG4J_JAR}:${CLASSPATH}"
    +
    +  if [ -z "${JAVA_HOME}" -o ! -d "${JAVA_HOME}" ]; then
    +     echo "JAVA_HOME is not set or is not a directory.  Please make sure it's set globally or in conf/accumulo-env.sh"
    +     exit 1
    +  fi
    +  if [ -z "${HADOOP_PREFIX}" -o ! -d "${HADOOP_PREFIX}" ]; then
    +     echo "HADOOP_PREFIX is not set or is not a directory.  Please make sure it's set globally or in conf/accumulo-env.sh"
    +     exit 1
    +  fi
    +  if [ -z "${ZOOKEEPER_HOME}" -o ! -d "${ZOOKEEPER_HOME}" ]; then
    +     echo "ZOOKEEPER_HOME is not set or is not a directory.  Please make sure it's set globally or in conf/accumulo-env.sh"
    +     exit 1
    +  fi
    +
    +  # This is default for hadoop 2.x;
    +  #   for another distribution, specify (DY)LD_LIBRARY_PATH
    +  #   explicitly in ${ACCUMULO_HOME}/conf/accumulo-env.sh
    +  #   usually something like:
    +  #     ${HADOOP_PREFIX}/lib/native/${PLATFORM}
    +  if [ -e "${HADOOP_PREFIX}/lib/native/libhadoop.so" ]; then
    +     LIB_PATH="${HADOOP_PREFIX}/lib/native"
    +     LD_LIBRARY_PATH="${LIB_PATH}:${LD_LIBRARY_PATH}"     # For Linux
    +     DYLD_LIBRARY_PATH="${LIB_PATH}:${DYLD_LIBRARY_PATH}" # For Mac
    +  fi
    +
    +  # Export the variables just in case they are not exported
    +  # This makes them available to java
    +  export JAVA_HOME HADOOP_PREFIX ZOOKEEPER_HOME LD_LIBRARY_PATH DYLD_LIBRARY_PATH
    +
    +  # Strip the instance from $1
    +  APP=$1
    +  # Avoid setting an instance unless it's necessary to ensure consistency in filenames
    +  INSTANCE=""
    +  # Avoid setting a pointless system property
    +  INSTANCE_OPT=""
    +  if [[ "$1" =~ ^tserver-[1-9][0-9]*$ ]]; then
    +    APP="$(echo "$1" | cut -d'-' -f1)"
    +    # Appending the trailing underscore to make single-tserver deploys look how they did
    +    INSTANCE="$(echo "$1" | cut -d'-' -f2)_"
    +
    +    #Rewrite the input arguments
    +    set -- "$APP" "${@:2}"
    +
    +    # The extra system property we'll pass to the java cmd
    +    INSTANCE_OPT="-Daccumulo.service.instance=${INSTANCE}"
    +  fi
    +
    +  #
    +  # app isn't used anywhere, but it makes the process easier to spot when ps/top/snmp truncate the command line
    +  JAVA="${JAVA_HOME}/bin/java"
    +  exec "$JAVA" "-Dapp=$1" \
    +     $INSTANCE_OPT \
    +     $ACCUMULO_OPTS \
    +     -classpath "${CLASSPATH}" \
    +     -XX:OnOutOfMemoryError="${ACCUMULO_KILL_CMD:-kill -9 %p}" \
    +     -XX:-OmitStackTraceInFastThrow \
    +     -Djavax.xml.parsers.DocumentBuilderFactory=com.sun.org.apache.xerces.internal.jaxp.DocumentBuilderFactoryImpl \
    +     -Dorg.apache.accumulo.core.home.dir="${ACCUMULO_HOME}" \
    +     -Dhadoop.home.dir="${HADOOP_PREFIX}" \
    +     -Dzookeeper.home.dir="${ZOOKEEPER_HOME}" \
    +     org.apache.accumulo.start.Main \
    +     "$@"
    +}
     
    -#
    -# Add appropriate options for process type
    -#
    -case "$1" in
    -master)  export ACCUMULO_OPTS="${ACCUMULO_GENERAL_OPTS} ${ACCUMULO_MASTER_OPTS}" ;;
    -gc)      export ACCUMULO_OPTS="${ACCUMULO_GENERAL_OPTS} ${ACCUMULO_GC_OPTS}" ;;
    -tserver*) export ACCUMULO_OPTS="${ACCUMULO_GENERAL_OPTS} ${ACCUMULO_TSERVER_OPTS}" ;;
    -monitor) export ACCUMULO_OPTS="${ACCUMULO_GENERAL_OPTS} ${ACCUMULO_MONITOR_OPTS}" ;;
    -shell)   export ACCUMULO_OPTS="${ACCUMULO_GENERAL_OPTS} ${ACCUMULO_SHELL_OPTS}" ;;
    -*)       export ACCUMULO_OPTS="${ACCUMULO_GENERAL_OPTS} ${ACCUMULO_OTHER_OPTS}" ;;
    -esac
    -
    -XML_FILES="${ACCUMULO_CONF_DIR}"
    -LOG4J_JAR=$(find -H "${HADOOP_PREFIX}/lib" "${HADOOP_PREFIX}"/share/hadoop/common/lib -name 'log4j*.jar' -print 2>/dev/null | head -1)
    -SLF4J_JARS="${ACCUMULO_HOME}/lib/slf4j-api.jar:${ACCUMULO_HOME}/lib/slf4j-log4j12.jar"
    -
    -# The `find` command could fail for environmental reasons or bad configuration
    -# Avoid trying to run Accumulo when we can't find the jar
    -if [ -z "${LOG4J_JAR}" -a -z "${CLASSPATH}" ]; then
    -   echo "Could not locate Log4j jar in Hadoop installation at ${HADOOP_PREFIX}"
    -   exit 1
    -fi
    -
    -CLASSPATH="${XML_FILES}:${START_JAR}:${SLF4J_JARS}:${LOG4J_JAR}:${CLASSPATH}"
    -
    -if [ -z "${JAVA_HOME}" -o ! -d "${JAVA_HOME}" ]; then
    -   echo "JAVA_HOME is not set or is not a directory.  Please make sure it's set globally or in conf/accumulo-env.sh"
    -   exit 1
    -fi
    -if [ -z "${HADOOP_PREFIX}" -o ! -d "${HADOOP_PREFIX}" ]; then
    -   echo "HADOOP_PREFIX is not set or is not a directory.  Please make sure it's set globally or in conf/accumulo-env.sh"
    -   exit 1
    -fi
    -if [ -z "${ZOOKEEPER_HOME}" -o ! -d "${ZOOKEEPER_HOME}" ]; then
    -   echo "ZOOKEEPER_HOME is not set or is not a directory.  Please make sure it's set globally or in conf/accumulo-env.sh"
    -   exit 1
    -fi
    -
    -# This is default for hadoop 2.x;
    -#   for another distribution, specify (DY)LD_LIBRARY_PATH
    -#   explicitly in ${ACCUMULO_HOME}/conf/accumulo-env.sh
    -#   usually something like:
    -#     ${HADOOP_PREFIX}/lib/native/${PLATFORM}
    -if [ -e "${HADOOP_PREFIX}/lib/native/libhadoop.so" ]; then
    -   LIB_PATH="${HADOOP_PREFIX}/lib/native"
    -   LD_LIBRARY_PATH="${LIB_PATH}:${LD_LIBRARY_PATH}"     # For Linux
    -   DYLD_LIBRARY_PATH="${LIB_PATH}:${DYLD_LIBRARY_PATH}" # For Mac
    -fi
    -
    -# Export the variables just in case they are not exported
    -# This makes them available to java
    -export JAVA_HOME HADOOP_PREFIX ZOOKEEPER_HOME LD_LIBRARY_PATH DYLD_LIBRARY_PATH
    -
    -# Strip the instance from $1
    -APP=$1
    -# Avoid setting an instance unless it's necessary to ensure consistency in filenames
    -INSTANCE=""
    -# Avoid setting a pointless system property
    -INSTANCE_OPT=""
    -if [[ "$1" =~ ^tserver-[1-9][0-9]*$ ]]; then
    -  APP="$(echo "$1" | cut -d'-' -f1)"
    -  # Appending the trailing underscore to make single-tserver deploys look how they did
    -  INSTANCE="$(echo "$1" | cut -d'-' -f2)_"
    -
    -  #Rewrite the input arguments
    -  set -- "$APP" "${@:2}"
    -
    -  # The extra system property we'll pass to the java cmd
    -  INSTANCE_OPT="-Daccumulo.service.instance=${INSTANCE}"
    -fi
    +function main() {
    +  scripts=${bin}/../scripts
    +
    +  if [[ -z $1 ]]; then
    +    invalid_args "<command> cannot be empty"
    +  fi
    +
    +  case "$1" in
    +    admin|classpath|create-token|gc|init|info|jar|login-info|master|monitor|shell|tserver|tracer|version)
    --- End diff --
    
    I was able to remove this in the current version of the script as I modified the 'accumulo' script to print usage from Java.   


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