Full dump of program in jdk

dump-java.sh

#!/bin/bash

LOCAL_DIR=~/

PROGRAM_NAME=my-jar-exe
HOST=$(hostname | cut -d "." -f 1)
PROGRAM_PIDS=$(jps -v | grep $PROGRAM_NAME | cut -d " " -f 1)

function insert_sqlite {
  FILE=$2
  DATE=$3
  PID=$4
  ENVIROMENT=$5
  TYPE=$1
  CONTENT=$(cat $FILE)
  DB_SQLITE=$LOCAL_DIR/dump.db
  if [ ! -f $DB_SQLITE ]; then
    sqlite3 $DB_SQLITE "CREATE TABLE DUMP (id integer primary key autoincrement, date TIMESTAMP, host text, pid int, env text, type text, output text)"
  fi
  # Scape special chars
  #CONTENT=${CONTENT/\'/\\\'}
  #CONTENT=${CONTENT/\"/\\\"}
  sqlite3 $DB_SQLITE "INSERT INTO DUMP (date, host, pid, env, type, output) VALUES ('$DATE', '$HOST', '$PID', '$ENVIROMENT', '$TYPE', '$CONTENT')"
}

for PROGRAM_PID in $PROGRAM_PIDS; do
  # Create one file per PID
  TIMESTAMP=$(date +"%Y%m%d_%H%M%S")
  DB_DATE=$(date +"%Y-%m-%d %H:%M:%S")

  # You can do a ENVIRONMENT thing here
  # Do it if you want
  THREAD_FILE_DUMP=${LOCAL_DIR}/${HOST}_${PROGRAM_PID}_${ENVIRONMENT}_${TIMESTAMP}
  THREAD_FILE_DUMP_JSTACK=${THREAD_FILE_DUMP}_jstack
  THREAD_FILE_DUMP_THREADS=${THREAD_FILE_DUMP}_ps
  THREAD_FILE_DUMP_CLASSES=${THREAD_FILE_DUMP}_classes
  THREAD_FILE_DUMP_GC=${THREAD_FILE_DUMP}_gc

  # Thread Stack dump
  echo "----------------------------------------" >> $THREAD_FILE_DUMP_JSTACK
  echo "Thread Stack Dump" >> $THREAD_FILE_DUMP_JSTACK
  echo "----------------------------------------" >> $THREAD_FILE_DUMP_JSTACK
  jstack -l $PROGRAM_PID >> $THREAD_FILE_DUMP_JSTACK
  insert_sqlite jstack $THREAD_FILE_DUMP_JSTACK "$DB_DATE" $PROGRAM_PID $ENVIRONMENT

  # System thread dump
  echo "----------------------------------------" >> $THREAD_FILE_DUMP_THREADS
  echo "System Stack Dump" >> $THREAD_FILE_DUMP_THREADS
  echo "----------------------------------------" >> $THREAD_FILE_DUMP_THREADS
  echo "Threads active: $(ps -w -T $PROGRAM_PID | wc -l)" >> $THREAD_FILE_DUMP_THREADS
  insert_sqlite threads $THREAD_FILE_DUMP_THREADS  "$DB_DATE" $PROGRAM_PID $ENVIRONMENT

  # Loaded classes
  echo "----------------------------------------" >> $THREAD_FILE_DUMP_CLASSES
  echo "Stats of Loaded classes" >> $THREAD_FILE_DUMP_CLASSES
  echo "----------------------------------------" >> $THREAD_FILE_DUMP_CLASSES
  jstat -class $PROGRAM_PID 1 1 >> $THREAD_FILE_DUMP_CLASSES
  insert_sqlite classes $THREAD_FILE_DUMP_CLASSES  "$DB_DATE" $PROGRAM_PID $ENVIRONMENT

  # Garbage collection
  echo "----------------------------------------" >> $THREAD_FILE_DUMP_GC
  echo "Stats of Garbage Collection" >> $THREAD_FILE_DUMP_GC
  echo "----------------------------------------" >> $THREAD_FILE_DUMP_GC
  jstat -gc $PROGRAM_PID 1 1 >> $THREAD_FILE_DUMP_GC
  insert_sqlite gc $THREAD_FILE_DUMP_GC  "$DB_DATE" $PROGRAM_PID $ENVIRONMENT

done