#!/bin/bash

set -e
exec 2>&1

ENV_TYPE=`cat /etc/yandex/environment.type || echo development`

PATH=/sbin:/usr/sbin:/bin:/usr/bin
LANG=en_US.UTF-8
USER=ppc
GROUP=ppc
JAVA=/usr/local/yandex-direct-jdk11/bin/java

NAME=direct-oneshot
SHORT_NAME=$(echo $NAME | sed 's/direct-//')
DESC="$NAME"
CWD=/var/www/$NAME

ERROR_LOG=/var/log/yandex/$NAME.error.log
GC_LOG="/var/log/yandex/$NAME.gc.log"

chown ppc /var/log/yandex
# jvm can't append data to previous log, so copy logs to archive
for log in "$GC_LOG"*; do
    test -f "$log" && cat "$log" >>`dirname "$GC_LOG"`/arc.`basename "$GC_LOG"`.`date +%Y%m%d` && rm "$log"
done

if [ -f "$ERROR_LOG" ]; then
  TODAY_ERROR_LOG=$ERROR_LOG.$(date +%Y%m%d)
  if [ -f "$TODAY_ERROR_LOG" ]; then
      cat "$ERROR_LOG" >>"$TODAY_ERROR_LOG"
      rm "$ERROR_LOG"
  else
      mv "$ERROR_LOG" "$TODAY_ERROR_LOG"
  fi
fi

MEM_OPTS="-Xmx6g -Xms512m"

case "$ENV_TYPE" in
    "development")
        ENV_TYPE="devtest"
        MEM_OPTS="-Xmx6g -Xms512m"
        ;;
    "testing")
        MEM_OPTS="-Xmx6g -Xms512m"
        ;;
    "production")
        MEM_OPTS="-Xmx15G -Xms15G"
        ;;
esac

JAVA_OPTS="$MEM_OPTS \
   -Dfile.encoding=UTF-8 \
   -Djava.net.preferIPv4Stack=false -Djava.net.preferIPv6Addresses=true \
   -Dsun.net.inetaddr.ttl=60 -Dsun.net.inetaddr.negative.ttl=0 \
   -Djava.util.Arrays.useLegacyMergeSort=true \
   -Dyandex.environment.type=${ENV_TYPE} \
   -XX:-UsePerfData \
   -XX:+UseG1GC \
   -XX:MaxGCPauseMillis=100 \
   -Xlog:gc*=info,safepoint=info,age*=trace:file=$GC_LOG:time,uptime,level,tags:filecount=8,filesize=100M \
   -XX:+CrashOnOutOfMemoryError \
   -XX:+HeapDumpOnOutOfMemoryError \
   -XX:-OmitStackTraceInFastThrow \
   -XX:HeapDumpPath=/var/log/yandex/$NAME.hprof"

PROG_OPTS="--log-configs-directory /etc/direct/$SHORT_NAME/logging-config"

JAVA_ARGS="$JAVA_OPTS -cp /var/www/$NAME/$NAME/*: -Djava.library.path=/var/www/$NAME/$NAME/ ru.yandex.direct.oneshot.OneshotApp $PROG_OPTS"

cd "$CWD"
exec chpst -u "$USER:$GROUP" "$JAVA" $JAVA_ARGS >> "$ERROR_LOG" 2>&1

