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|
#!/bin/bash
#
# Copyright (C) 2015 The Android Open Source Project
#
# Licensed 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.
#
set -o nounset
#
# Default setting
#
TMPDIR=${TMPDIR:=/tmp}
SERVER_PORT=${SERVER_PORT:=8072}
SERVER_COUNT=${SERVER_COUNT:=1}
SERVER_NB_COMPILE=${SERVER_NB_COMPILE:=4}
SERVER_TIMEOUT=${SEVER_TIMEOUT:=60}
SERVER_DIR=${SERVER_DIR:=$TMPDIR/jack-$USER}
SERVER_LOG=${SERVER_LOG:=$SERVER_DIR/jack-$SERVER_PORT.log}
#
# Static setting
#
SERVER_PRG="$JACK_VM_COMMAND -cp $JACK_JAR com.android.jack.server.JackSimpleServer"
#
# Prepare compilation
#
JACK_DIR="$SERVER_DIR/jack-task-$$/"
JACK_OUT="$JACK_DIR/out"
JACK_ERR="$JACK_DIR/err"
JACK_CLI="$JACK_DIR/cli"
JACK_EXIT="$JACK_DIR/exit"
JACK_PWD="$PWD"
umask 077
mkdir "$SERVER_DIR" 2>/dev/null
# Cleanup
trap 'rm -f "$JACK_OUT" "$JACK_ERR" "$JACK_CLI" "$JACK_EXIT" 2>/dev/null; rmdir "$JACK_DIR" 2>/dev/null' EXIT
set -o errexit
# Create fifos and files for a task
mkdir "$JACK_DIR"
mkfifo "$JACK_OUT"
mkfifo "$JACK_ERR"
touch "$JACK_CLI" "$JACK_EXIT"
# Try to cleanup if interrupted
trap 'kill -9 $PID_OUT $PID_ERR; wait $PID_OUT $PID_ERR 2>/dev/null; exit 255' SIGHUP SIGINT SIGQUIT SIGTERM ERR
# Redirect output and error
cat <"$JACK_OUT" >&1 &
PID_OUT=$!
cat <"$JACK_ERR" >&2 &
PID_ERR=$!
# Prepare the working directory and command line
echo -n \"$PWD\" "" >"$JACK_CLI"
for i in "$@"; do
echo -n \"$i\" "" >>"$JACK_CLI"
done
echo >>"$JACK_CLI"
set +o errexit
trap ERR
#
# Launch the compilation
#
# Launch compilation
RETRY=3
while true; do
HTTP_CODE=$(curl --fail --silent --data @- --output "$JACK_EXIT" --write-out %{http_code} http://127.0.0.1:$SERVER_PORT/jack <<< "+ $JACK_OUT $JACK_ERR $JACK_CLI")
CURL_CODE=$?
JACK_CODE=$(cat "$JACK_EXIT")
if [ $CURL_CODE -eq 0 ]; then
# No problem, let's go
break;
elif [ $CURL_CODE -eq 7 ]; then
# Failed to connect
if [ $RETRY -eq 0 ]; then
echo "Cannot launch background server"
kill -QUIT $$
else
# Launch the server
echo "Launching background server" $SERVER_PRG
$SERVER_PRG $SERVER_PORT $SERVER_COUNT $SERVER_NB_COMPILE $SERVER_TIMEOUT >>$SERVER_LOG 2>&1 &
let RETRY=RETRY-1
sleep 3
fi
elif [ $CURL_CODE -eq 22 ]; then
# Http code not OK, let's decode
if [ $HTTP_CODE -eq 401 ]; then
# 401: Unauthorized
echo "Security problem, see server log" >&2
kill -QUIT $$
elif [ $HTTP_CODE -eq 400 ]; then
# 400: Bad request
echo "Bad request, see server log" >&2
kill -QUIT $$
else
# Other
echo "Internal unknown error, see server log" >&2
kill -QUIT $$
fi
else
# In case of partial, timeout, empty, network error, let's retry
sleep 1
fi
done
# Wait for termination
wait $PID_OUT
wait $PID_ERR
# Exit
exit $JACK_CODE
|
