startop/scripts/trace_analyzer/trace_analyzer_recursive

#!/bin/bash
# Copyright (C) 2019 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.

DIR="$( cd "$(dirname "$0")" ; pwd -P )"

if [[ "$#" -lt 3 ]]; then
  echo "Usage: $0 <trace-dir> <db-dir> <output.csv>" >&2
  exit 1
fi

simulate="n"

TRACE_DIRNAME="$1"
SQLITE_DIRNAME="$2"
OUTPUT_FILENAME="$3"

echo "Trace filename: $TRACE_DIRNAME"
echo "SQLite filename: $SQLITE_DIRNAME"

if ! [[ -d "$TRACE_DIRNAME" ]]; then
  echo "Error: Trace '$TRACE_DIRNAME' does not exist." >&2
  exit 1
fi

process_trace_file() {
  local trace_filename="$1"
  local db_dirname="$2"
  local output_file="$3"

  local db_filename="$db_dirname/$(basename "$trace_filename").db"

  if [[ $simulate == y ]]; then
    echo "$DIR/trace_analyzer.py" "$db_filename" "$trace_filename" "> /dev/null"
  else
    if ! "$DIR/trace_analyzer.py" "$db_filename" "$trace_filename" > /dev/null; then
      echo "Fatal: trace_analyzer.py failed, aborting." >&2
      return 1
    fi
  fi

  if [[ $simulate == y ]]; then
    echo "$DIR/run-sql-queries" "$db_filename" ">> '$output_file'"
  else
    # append name of trace to CSV, so we can see where data came from
    echo "; $trace_filename" >> "$output_file"
    if ! "$DIR/run-sql-queries" "$db_filename" >> "$output_file"; then
      echo "Fatal: Failed to run sql queries, aborting." >&2
      return 1
    fi
  fi

  return 0
}

find "$TRACE_DIRNAME" -type f -name '*.trace' -print0 |
while IFS= read -r -d '' file; do
  if [[ $file == *#*.trace && $file != *#1.trace ]]; then
    echo "Skip $file"
    continue
  fi

  printf '%s\n' "$file"
  process_trace_file "$file" "$SQLITE_DIRNAME" "$OUTPUT_FILENAME"
done

echo "Done"