diff --git a/core/src/main/bin/datax_py3.py b/core/src/main/bin/datax_py3.py
new file mode 100644
index 00000000..49e6448b
--- /dev/null
+++ b/core/src/main/bin/datax_py3.py
@@ -0,0 +1,227 @@
+#!/usr/bin/env python
+# -*- coding:utf-8 -*-
+
+import sys
+import os
+import signal
+import subprocess
+import time
+import re
+import socket
+import json
+from optparse import OptionParser
+from optparse import OptionGroup
+from string import Template
+import codecs
+import platform
+
+def isWindows():
+    return platform.system() == 'Windows'
+
+DATAX_HOME = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+
+DATAX_VERSION = 'DATAX-OPENSOURCE-3.0'
+if isWindows():
+    codecs.register(lambda name: name == 'cp65001' and codecs.lookup('utf-8') or None)
+    CLASS_PATH = ("%s/lib/*") % (DATAX_HOME)
+else:
+    CLASS_PATH = ("%s/lib/*:.") % (DATAX_HOME)
+LOGBACK_FILE = ("%s/conf/logback.xml") % (DATAX_HOME)
+DEFAULT_JVM = "-Xms1g -Xmx1g -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=%s/log" % (DATAX_HOME)
+DEFAULT_PROPERTY_CONF = "-Dfile.encoding=UTF-8 -Dlogback.statusListenerClass=ch.qos.logback.core.status.NopStatusListener -Djava.security.egd=file:///dev/urandom -Ddatax.home=%s -Dlogback.configurationFile=%s" % (
+    DATAX_HOME, LOGBACK_FILE)
+ENGINE_COMMAND = "java -server ${jvm} %s -classpath %s  ${params} com.alibaba.datax.core.Engine -mode ${mode} -jobid ${jobid} -job ${job}" % (
+    DEFAULT_PROPERTY_CONF, CLASS_PATH)
+REMOTE_DEBUG_CONFIG = "-Xdebug -Xrunjdwp:transport=dt_socket,server=y,address=9999"
+
+RET_STATE = {
+    "KILL": 143,
+    "FAIL": -1,
+    "OK": 0,
+    "RUN": 1,
+    "RETRY": 2
+}
+
+
+def getLocalIp():
+    try:
+        return socket.gethostbyname(socket.getfqdn(socket.gethostname()))
+    except:
+        return "Unknown"
+
+
+def suicide(signum, e):
+    global child_process
+    print("[Error] DataX receive unexpected signal %d, starts to suicide." % (signum), file=sys.stderr)
+
+    if child_process:
+        child_process.send_signal(signal.SIGQUIT)
+        time.sleep(1)
+        child_process.kill()
+    print("DataX Process was killed ! you did ?", file=sys.stderr)
+    sys.exit(RET_STATE["KILL"])
+
+
+def register_signal():
+    if not isWindows():
+        global child_process
+        signal.signal(2, suicide)
+        signal.signal(3, suicide)
+        signal.signal(15, suicide)
+
+
+def getOptionParser():
+    usage = "usage: %prog [options] job-url-or-path"
+    parser = OptionParser(usage=usage)
+
+    prodEnvOptionGroup = OptionGroup(parser, "Product Env Options",
+                                     "Normal user use these options to set jvm parameters, job runtime mode etc. "
+                                     "Make sure these options can be used in Product Env.")
+    prodEnvOptionGroup.add_option("-j", "--jvm", metavar="<jvm parameters>", dest="jvmParameters", action="store",
+                                  default=DEFAULT_JVM, help="Set jvm parameters if necessary.")
+    prodEnvOptionGroup.add_option("--jobid", metavar="<job unique id>", dest="jobid", action="store", default="-1",
+                                  help="Set job unique id when running by Distribute/Local Mode.")
+    prodEnvOptionGroup.add_option("-m", "--mode", metavar="<job runtime mode>",
+                                  action="store", default="standalone",
+                                  help="Set job runtime mode such as: standalone, local, distribute. "
+                                       "Default mode is standalone.")
+    prodEnvOptionGroup.add_option("-p", "--params", metavar="<parameter used in job config>",
+                                  action="store", dest="params",
+                                  help='Set job parameter, eg: the source tableName you want to set it by command, '
+                                       'then you can use like this: -p"-DtableName=your-table-name", '
+                                       'if you have mutiple parameters: -p"-DtableName=your-table-name -DcolumnName=your-column-name".'
+                                       'Note: you should config in you job tableName with ${tableName}.')
+    prodEnvOptionGroup.add_option("-r", "--reader", metavar="<parameter used in view job config[reader] template>",
+                                  action="store", dest="reader",type="string",
+                                  help='View job config[reader] template, eg: mysqlreader,streamreader')
+    prodEnvOptionGroup.add_option("-w", "--writer", metavar="<parameter used in view job config[writer] template>",
+                                  action="store", dest="writer",type="string",
+                                  help='View job config[writer] template, eg: mysqlwriter,streamwriter')
+    parser.add_option_group(prodEnvOptionGroup)
+
+    devEnvOptionGroup = OptionGroup(parser, "Develop/Debug Options",
+                                    "Developer use these options to trace more details of DataX.")
+    devEnvOptionGroup.add_option("-d", "--debug", dest="remoteDebug", action="store_true",
+                                 help="Set to remote debug mode.")
+    devEnvOptionGroup.add_option("--loglevel", metavar="<log level>", dest="loglevel", action="store",
+                                 default="info", help="Set log level such as: debug, info, all etc.")
+    parser.add_option_group(devEnvOptionGroup)
+    return parser
+
+def generateJobConfigTemplate(reader, writer):
+    readerRef = "Please refer to the %s document:\n     https://github.com/alibaba/DataX/blob/master/%s/doc/%s.md \n" % (reader,reader,reader)
+    writerRef = "Please refer to the %s document:\n     https://github.com/alibaba/DataX/blob/master/%s/doc/%s.md \n " % (writer,writer,writer)
+    print(readerRef)
+    print(writerRef)
+    jobGuid = 'Please save the following configuration as a json file and  use\n     python {DATAX_HOME}/bin/datax.py {JSON_FILE_NAME}.json \nto run the job.\n'
+    print(jobGuid)
+    jobTemplate={
+      "job": {
+        "setting": {
+          "speed": {
+            "channel": ""
+          }
+        },
+        "content": [
+          {
+            "reader": {},
+            "writer": {}
+          }
+        ]
+      }
+    }
+    readerTemplatePath = "%s/plugin/reader/%s/plugin_job_template.json" % (DATAX_HOME,reader)
+    writerTemplatePath = "%s/plugin/writer/%s/plugin_job_template.json" % (DATAX_HOME,writer)
+    try:
+        readerPar = readPluginTemplate(readerTemplatePath);
+    except Exception as e:
+        print("Read reader[%s] template error: can\'t find file %s" % (reader,readerTemplatePath))
+    try:
+        writerPar = readPluginTemplate(writerTemplatePath);
+    except Exception as e:
+        print("Read writer[%s] template error: : can\'t find file %s" % (writer,writerTemplatePath))
+    jobTemplate['job']['content'][0]['reader'] = readerPar;
+    jobTemplate['job']['content'][0]['writer'] = writerPar;
+    print(json.dumps(jobTemplate, indent=4, sort_keys=True))
+
+def readPluginTemplate(plugin):
+    with open(plugin, 'r') as f:
+            return json.load(f)
+
+def isUrl(path):
+    if not path:
+        return False
+
+    assert (isinstance(path, str))
+    m = re.match(r"^http[s]?://\S+\w*", path.lower())
+    if m:
+        return True
+    else:
+        return False
+
+
+def buildStartCommand(options, args):
+    commandMap = {}
+    tempJVMCommand = DEFAULT_JVM
+    if options.jvmParameters:
+        tempJVMCommand = tempJVMCommand + " " + options.jvmParameters
+
+    if options.remoteDebug:
+        tempJVMCommand = tempJVMCommand + " " + REMOTE_DEBUG_CONFIG
+        print('local ip: ', getLocalIp())
+
+    if options.loglevel:
+        tempJVMCommand = tempJVMCommand + " " + ("-Dloglevel=%s" % (options.loglevel))
+
+    if options.mode:
+        commandMap["mode"] = options.mode
+
+    # jobResource 可能是 URL，也可能是本地文件路径（相对,绝对）
+    jobResource = args[0]
+    if not isUrl(jobResource):
+        jobResource = os.path.abspath(jobResource)
+        if jobResource.lower().startswith("file://"):
+            jobResource = jobResource[len("file://"):]
+
+    jobParams = ("-Dlog.file.name=%s") % (jobResource[-20:].replace('/', '_').replace('.', '_'))
+    if options.params:
+        jobParams = jobParams + " " + options.params
+
+    if options.jobid:
+        commandMap["jobid"] = options.jobid
+
+    commandMap["jvm"] = tempJVMCommand
+    commandMap["params"] = jobParams
+    commandMap["job"] = jobResource
+
+    return Template(ENGINE_COMMAND).substitute(**commandMap)
+
+
+def printCopyright():
+    print('''
+DataX (%s), From Alibaba !
+Copyright (C) 2010-2017, Alibaba Group. All Rights Reserved.
+
+''' % DATAX_VERSION)
+    sys.stdout.flush()
+
+
+if __name__ == "__main__":
+    printCopyright()
+    parser = getOptionParser()
+    options, args = parser.parse_args(sys.argv[1:])
+    if options.reader is not None and options.writer is not None:
+        generateJobConfigTemplate(options.reader,options.writer)
+        sys.exit(RET_STATE['OK'])
+    if len(args) != 1:
+        parser.print_help()
+        sys.exit(RET_STATE['FAIL'])
+
+    startCommand = buildStartCommand(options, args)
+    # print startCommand
+
+    child_process = subprocess.Popen(startCommand, shell=True)
+    register_signal()
+    (stdout, stderr) = child_process.communicate()
+
+    sys.exit(child_process.returncode)
diff --git a/core/src/main/bin/dxprof_py3.py b/core/src/main/bin/dxprof_py3.py
new file mode 100644
index 00000000..f325b6b6
--- /dev/null
+++ b/core/src/main/bin/dxprof_py3.py
@@ -0,0 +1,192 @@
+#! /usr/bin/env python
+# vim: set expandtab tabstop=4 shiftwidth=4 foldmethod=marker nu:
+
+import re
+import sys
+import time
+
+REG_SQL_WAKE = re.compile(r'Begin\s+to\s+read\s+record\s+by\s+Sql', re.IGNORECASE)
+REG_SQL_DONE = re.compile(r'Finished\s+read\s+record\s+by\s+Sql', re.IGNORECASE)
+REG_SQL_PATH = re.compile(r'from\s+(\w+)(\s+where|\s*$)', re.IGNORECASE)
+REG_SQL_JDBC = re.compile(r'jdbcUrl:\s*\[(.+?)\]', re.IGNORECASE)
+REG_SQL_UUID = re.compile(r'(\d+\-)+reader')
+REG_COMMIT_UUID = re.compile(r'(\d+\-)+writer')
+REG_COMMIT_WAKE = re.compile(r'begin\s+to\s+commit\s+blocks', re.IGNORECASE)
+REG_COMMIT_DONE = re.compile(r'commit\s+blocks\s+ok', re.IGNORECASE)
+
+# {{{ function parse_timestamp() #
+def parse_timestamp(line):
+    try:
+        ts = int(time.mktime(time.strptime(line[0:19], '%Y-%m-%d %H:%M:%S')))
+    except:
+        ts = 0
+
+    return ts
+
+# }}} #
+
+# {{{ function parse_query_host() #
+def parse_query_host(line):
+    ori = REG_SQL_JDBC.search(line)
+    if (not ori):
+        return ''
+
+    ori = ori.group(1).split('?')[0]
+    off = ori.find('@')
+    if (off > -1):
+        ori = ori[off+1:len(ori)]
+    else:
+        off = ori.find('//')
+        if (off > -1):
+            ori = ori[off+2:len(ori)]
+
+    return ori.lower()
+# }}} #
+
+# {{{ function parse_query_table() #
+def parse_query_table(line):
+    ori = REG_SQL_PATH.search(line)
+    return (ori and ori.group(1).lower()) or ''
+# }}} #
+
+# {{{ function parse_reader_task() #
+def parse_task(fname):
+    global LAST_SQL_UUID
+    global LAST_COMMIT_UUID
+    global DATAX_JOBDICT
+    global DATAX_JOBDICT_COMMIT
+    global UNIXTIME
+    LAST_SQL_UUID = ''
+    DATAX_JOBDICT = {}
+    LAST_COMMIT_UUID = ''
+    DATAX_JOBDICT_COMMIT = {}
+
+    UNIXTIME = int(time.time())
+    with open(fname, 'r') as f:
+        for line in f.readlines():
+            line = line.strip()
+
+            if (LAST_SQL_UUID and (LAST_SQL_UUID in DATAX_JOBDICT)):
+                DATAX_JOBDICT[LAST_SQL_UUID]['host'] = parse_query_host(line)
+                LAST_SQL_UUID = ''
+
+            if line.find('CommonRdbmsReader$Task') > 0:
+                parse_read_task(line)
+            elif line.find('commit blocks') > 0:
+                parse_write_task(line)
+            else:
+                continue
+# }}} #
+
+# {{{ function parse_read_task() #
+def parse_read_task(line):
+    ser = REG_SQL_UUID.search(line)
+    if not ser:
+        return
+
+    LAST_SQL_UUID = ser.group()
+    if REG_SQL_WAKE.search(line):
+        DATAX_JOBDICT[LAST_SQL_UUID] = {
+            'stat' : 'R',
+            'wake' : parse_timestamp(line),
+            'done' : UNIXTIME,
+            'host' : parse_query_host(line),
+            'path' : parse_query_table(line)
+        }
+    elif ((LAST_SQL_UUID in DATAX_JOBDICT) and REG_SQL_DONE.search(line)):
+        DATAX_JOBDICT[LAST_SQL_UUID]['stat'] = 'D'
+        DATAX_JOBDICT[LAST_SQL_UUID]['done'] = parse_timestamp(line)
+# }}} #
+
+# {{{ function parse_write_task() #
+def parse_write_task(line):
+    ser = REG_COMMIT_UUID.search(line)
+    if not ser:
+        return
+
+    LAST_COMMIT_UUID = ser.group()
+    if REG_COMMIT_WAKE.search(line):
+        DATAX_JOBDICT_COMMIT[LAST_COMMIT_UUID] = {
+            'stat' : 'R',
+            'wake' : parse_timestamp(line),
+            'done' : UNIXTIME,
+        }
+    elif ((LAST_COMMIT_UUID in DATAX_JOBDICT_COMMIT) and REG_COMMIT_DONE.search(line)):
+        DATAX_JOBDICT_COMMIT[LAST_COMMIT_UUID]['stat'] = 'D'
+        DATAX_JOBDICT_COMMIT[LAST_COMMIT_UUID]['done'] = parse_timestamp(line)
+# }}} #
+
+# {{{ function result_analyse() #
+def result_analyse():
+    def compare(a, b):
+        return b['cost'] - a['cost']
+
+    tasklist = []
+    hostsmap = {}
+    statvars = {'sum' : 0, 'cnt' : 0, 'svr' : 0, 'max' : 0, 'min' : int(time.time())}
+    tasklist_commit = []
+    statvars_commit = {'sum' : 0, 'cnt' : 0}
+
+    for idx in DATAX_JOBDICT:
+        item = DATAX_JOBDICT[idx]
+        item['uuid'] = idx;
+        item['cost'] = item['done'] - item['wake']
+        tasklist.append(item);
+
+        if (not (item['host'] in hostsmap)):
+            hostsmap[item['host']] = 1
+            statvars['svr'] += 1
+
+        if (item['cost'] > -1 and item['cost'] < 864000):
+            statvars['sum'] += item['cost']
+            statvars['cnt'] += 1
+            statvars['max'] = max(statvars['max'], item['done'])
+            statvars['min'] = min(statvars['min'], item['wake'])
+
+    for idx in DATAX_JOBDICT_COMMIT:
+        itemc = DATAX_JOBDICT_COMMIT[idx]
+        itemc['uuid'] = idx
+        itemc['cost'] = itemc['done'] - itemc['wake']
+        tasklist_commit.append(itemc)
+
+        if (itemc['cost'] > -1 and itemc['cost'] < 864000):
+            statvars_commit['sum'] += itemc['cost']
+            statvars_commit['cnt'] += 1
+
+    ttl = (statvars['max'] - statvars['min']) or 1
+    idx = float(statvars['cnt']) / (statvars['sum'] or ttl)
+
+    tasklist.sort(compare)
+    for item in tasklist:
+        print('%s\t%s.%s\t%s\t%s\t% 4d\t% 2.1f%%\t% .2f' %(item['stat'], item['host'], item['path'],
+                                                           time.strftime('%H:%M:%S', time.localtime(item['wake'])),
+                                                           (('D' == item['stat']) and time.strftime('%H:%M:%S', time.localtime(item['done']))) or '--',
+                                                           item['cost'], 100 * item['cost'] / ttl, idx * item['cost']))
+
+    if (not len(tasklist) or not statvars['cnt']):
+        return
+
+    print('\n--- DataX Profiling Statistics ---')
+    print('%d task(s) on %d server(s), Total elapsed %d second(s), %.2f second(s) per task in average' %(statvars['cnt'],
+                                                                                                         statvars['svr'], statvars['sum'], float(statvars['sum']) / statvars['cnt']))
+    print('Actually cost %d second(s) (%s - %s), task concurrency: %.2f, tilt index: %.2f' %(ttl,
+                                                                                             time.strftime('%H:%M:%S', time.localtime(statvars['min'])),
+                                                                                             time.strftime('%H:%M:%S', time.localtime(statvars['max'])),
+                                                                                             float(statvars['sum']) / ttl, idx * tasklist[0]['cost']))
+
+    idx_commit = float(statvars_commit['cnt']) / (statvars_commit['sum'] or ttl)
+    tasklist_commit.sort(compare)
+    print('%d task(s) done odps comit, Total elapsed %d second(s), %.2f second(s) per task in average, tilt index: %.2f' % (
+        statvars_commit['cnt'],
+        statvars_commit['sum'], float(statvars_commit['sum']) / statvars_commit['cnt'],
+        idx_commit * tasklist_commit[0]['cost']))
+
+# }}} #
+
+if (len(sys.argv) < 2):
+    print("Usage: %s filename" %(sys.argv[0]))
+    quit(1)
+else:
+    parse_task(sys.argv[1])
+    result_analyse()
+    
diff --git a/core/src/main/bin/perftrace_py3.py b/core/src/main/bin/perftrace_py3.py
new file mode 100644
index 00000000..323f7575
--- /dev/null
+++ b/core/src/main/bin/perftrace_py3.py
@@ -0,0 +1,401 @@
+#!/usr/bin/env python
+# -*- coding:utf-8 -*-
+
+
+"""
+   Life's short, Python more.
+"""
+
+import re
+import os
+import sys
+import json
+import uuid
+import signal
+import time
+import subprocess
+from optparse import OptionParser
+import importlib
+importlib.reload(sys)
+sys.setdefaultencoding('utf8')
+
+##begin cli & help logic
+def getOptionParser():
+    usage = getUsage()
+    parser = OptionParser(usage = usage)
+    #rdbms reader and writer
+    parser.add_option('-r', '--reader', action='store', dest='reader', help='trace datasource read performance with specified !json! string')
+    parser.add_option('-w', '--writer', action='store', dest='writer', help='trace datasource write performance with specified !json! string')
+
+    parser.add_option('-c', '--channel',  action='store', dest='channel', default='1', help='the number of concurrent sync thread, the default is 1')
+    parser.add_option('-f', '--file',   action='store', help='existing datax configuration file, include reader and writer params')
+    parser.add_option('-t', '--type',   action='store', default='reader', help='trace which side\'s performance, cooperate with -f --file params, need to be reader or writer')
+    parser.add_option('-d', '--delete',   action='store', default='true', help='delete temporary files, the default value is true')
+    #parser.add_option('-h', '--help',   action='store', default='true', help='print usage information')
+    return parser
+
+def getUsage():
+    return '''
+The following params are available for -r --reader:
+    [these params is for rdbms reader, used to trace rdbms read performance, it's like datax's key]
+    *datasourceType: datasource type, may be mysql|drds|oracle|ads|sqlserver|postgresql|db2 etc...
+    *jdbcUrl:        datasource jdbc connection string, mysql as a example: jdbc:mysql://ip:port/database
+    *username:       username for datasource
+    *password:       password for datasource
+    *table:          table name for read data
+    column:          column to be read, the default value is ['*']
+    splitPk:         the splitPk column of rdbms table
+    where:           limit the scope of the performance data set
+    fetchSize:       how many rows to be fetched at each communicate
+
+    [these params is for stream reader, used to trace rdbms write performance]
+    reader-sliceRecordCount:  how man test data to mock(each channel), the default value is 10000
+    reader-column          :  stream reader while generate test data(type supports: string|long|date|double|bool|bytes; support constant value and random function)，demo: [{"type":"string","value":"abc"},{"type":"string","random":"10,20"}]
+
+The following params are available for -w --writer:
+    [these params is for rdbms writer, used to trace rdbms write performance, it's like datax's key]
+    datasourceType:  datasource type, may be mysql|drds|oracle|ads|sqlserver|postgresql|db2|ads etc...
+    *jdbcUrl:        datasource jdbc connection string, mysql as a example: jdbc:mysql://ip:port/database
+    *username:       username for datasource
+    *password:       password for datasource
+    *table:          table name for write data
+    column:          column to be writed, the default value is ['*']
+    batchSize:       how many rows to be storeed at each communicate, the default value is 512
+    preSql:          prepare sql to be executed before write data, the default value is ''
+    postSql:         post sql to be executed end of write data, the default value is ''
+    url:             required for ads, pattern is ip:port
+    schme:           required for ads, ads database name
+
+    [these params is for stream writer, used to trace rdbms read performance]
+    writer-print:           true means print data read from source datasource, the default value is false
+
+The following params are available global control:
+    -c --channel:    the number of concurrent tasks, the default value is 1
+    -f --file:       existing completely dataX configuration file path
+    -t --type:       test read or write performance for a datasource, couble be reader or writer, in collaboration with -f --file
+    -h --help:       print help message
+
+some demo:
+perftrace.py --channel=10 --reader='{"jdbcUrl":"jdbc:mysql://127.0.0.1:3306/database", "username":"", "password":"", "table": "", "where":"", "splitPk":"", "writer-print":"false"}'
+perftrace.py --channel=10 --writer='{"jdbcUrl":"jdbc:mysql://127.0.0.1:3306/database", "username":"", "password":"", "table": "", "reader-sliceRecordCount": "10000", "reader-column": [{"type":"string","value":"abc"},{"type":"string","random":"10,20"}]}'
+perftrace.py --file=/tmp/datax.job.json --type=reader --reader='{"writer-print": "false"}'
+perftrace.py --file=/tmp/datax.job.json --type=writer --writer='{"reader-sliceRecordCount": "10000", "reader-column": [{"type":"string","value":"abc"},{"type":"string","random":"10,20"}]}'
+
+some example jdbc url pattern, may help:
+jdbc:oracle:thin:@ip:port:database
+jdbc:mysql://ip:port/database
+jdbc:sqlserver://ip:port;DatabaseName=database
+jdbc:postgresql://ip:port/database
+warn: ads url pattern is ip:port
+warn: test write performance will write data into your table, you can use a temporary table just for test.
+'''
+
+def printCopyright():
+    DATAX_VERSION = 'UNKNOWN_DATAX_VERSION'
+    print('''
+DataX Util Tools (%s), From Alibaba !
+Copyright (C) 2010-2016, Alibaba Group. All Rights Reserved.''' % DATAX_VERSION)
+    sys.stdout.flush()
+
+
+def yesNoChoice():
+    yes = set(['yes','y', 'ye', ''])
+    no = set(['no','n'])
+    choice = input().lower()
+    if choice in yes:
+        return True
+    elif choice in no:
+        return False
+    else:
+        sys.stdout.write("Please respond with 'yes' or 'no'")
+##end cli & help logic
+
+
+##begin process logic
+def suicide(signum, e):
+    global childProcess
+    print("[Error] Receive unexpected signal %d, starts to suicide." % (signum), file=sys.stderr)
+    if childProcess:
+        childProcess.send_signal(signal.SIGQUIT)
+        time.sleep(1)
+        childProcess.kill()
+    print("DataX Process was killed ! you did ?", file=sys.stderr)
+    sys.exit(-1)
+
+
+def registerSignal():
+    global childProcess
+    signal.signal(2, suicide)
+    signal.signal(3, suicide)
+    signal.signal(15, suicide)
+
+
+def fork(command, isShell=False):
+    global childProcess
+    childProcess = subprocess.Popen(command, shell = isShell)
+    registerSignal()
+    (stdout, stderr) = childProcess.communicate()
+    #阻塞直到子进程结束
+    childProcess.wait()
+    return childProcess.returncode
+##end process logic
+
+
+##begin datax json generate logic
+#warn: if not '': -> true;   if not None: -> true
+def notNone(obj, context):
+    if not obj:
+        raise Exception("Configuration property [%s] could not be blank!" % (context))
+
+def attributeNotNone(obj, attributes):
+    for key in attributes:
+        notNone(obj.get(key), key)
+
+def isBlank(value):
+    if value is None or len(value.strip()) == 0:
+        return True
+    return False
+
+def parsePluginName(jdbcUrl, pluginType):
+    import re
+    #warn: drds
+    name = 'pluginName'
+    mysqlRegex = re.compile('jdbc:(mysql)://.*')
+    if (mysqlRegex.match(jdbcUrl)):
+        name = 'mysql'
+    postgresqlRegex = re.compile('jdbc:(postgresql)://.*')
+    if (postgresqlRegex.match(jdbcUrl)):
+        name = 'postgresql'
+    oracleRegex = re.compile('jdbc:(oracle):.*')
+    if (oracleRegex.match(jdbcUrl)):
+        name = 'oracle'
+    sqlserverRegex = re.compile('jdbc:(sqlserver)://.*')
+    if (sqlserverRegex.match(jdbcUrl)):
+        name = 'sqlserver'
+    db2Regex = re.compile('jdbc:(db2)://.*')
+    if (db2Regex.match(jdbcUrl)):
+        name = 'db2'
+    return "%s%s" % (name, pluginType)
+
+def renderDataXJson(paramsDict, readerOrWriter = 'reader', channel = 1):
+    dataxTemplate = {
+        "job": {
+            "setting": {
+                "speed": {
+                    "channel": 1
+                }
+            },
+            "content": [
+                {
+                    "reader": {
+                        "name": "",
+                        "parameter": {
+                            "username": "",
+                            "password": "",
+                            "sliceRecordCount": "10000",
+                            "column": [
+                                "*"
+                            ],
+                            "connection": [
+                                {
+                                    "table": [],
+                                    "jdbcUrl": []
+                                }
+                            ]
+                        }
+                    },
+                    "writer": {
+                        "name": "",
+                        "parameter": {
+                            "print": "false",
+                            "connection": [
+                                {
+                                    "table": [],
+                                    "jdbcUrl": ''
+                                }
+                            ]
+                        }
+                    }
+                }
+            ]
+        }
+    }
+    dataxTemplate['job']['setting']['speed']['channel'] = channel
+    dataxTemplateContent = dataxTemplate['job']['content'][0]
+
+    pluginName = ''
+    if paramsDict.get('datasourceType'):
+        pluginName = '%s%s' % (paramsDict['datasourceType'], readerOrWriter)
+    elif paramsDict.get('jdbcUrl'):
+        pluginName = parsePluginName(paramsDict['jdbcUrl'], readerOrWriter)
+    elif paramsDict.get('url'):
+        pluginName = 'adswriter'
+
+    theOtherSide = 'writer' if readerOrWriter == 'reader' else 'reader'
+    dataxPluginParamsContent = dataxTemplateContent.get(readerOrWriter).get('parameter')
+    dataxPluginParamsContent.update(paramsDict)
+
+    dataxPluginParamsContentOtherSide = dataxTemplateContent.get(theOtherSide).get('parameter')
+
+    if readerOrWriter == 'reader':
+        dataxTemplateContent.get('reader')['name'] = pluginName
+        dataxTemplateContent.get('writer')['name'] = 'streamwriter'
+        if paramsDict.get('writer-print'):
+            dataxPluginParamsContentOtherSide['print'] = paramsDict['writer-print']
+            del dataxPluginParamsContent['writer-print']
+        del dataxPluginParamsContentOtherSide['connection']
+    if readerOrWriter == 'writer':
+        dataxTemplateContent.get('reader')['name'] = 'streamreader'
+        dataxTemplateContent.get('writer')['name'] = pluginName
+        if paramsDict.get('reader-column'):
+            dataxPluginParamsContentOtherSide['column'] = paramsDict['reader-column']
+            del dataxPluginParamsContent['reader-column']
+        if paramsDict.get('reader-sliceRecordCount'):
+            dataxPluginParamsContentOtherSide['sliceRecordCount'] = paramsDict['reader-sliceRecordCount']
+            del dataxPluginParamsContent['reader-sliceRecordCount']
+        del dataxPluginParamsContentOtherSide['connection']
+
+    if paramsDict.get('jdbcUrl'):
+        if readerOrWriter == 'reader':
+            dataxPluginParamsContent['connection'][0]['jdbcUrl'].append(paramsDict['jdbcUrl'])
+        else:
+            dataxPluginParamsContent['connection'][0]['jdbcUrl'] = paramsDict['jdbcUrl']
+    if paramsDict.get('table'):
+        dataxPluginParamsContent['connection'][0]['table'].append(paramsDict['table'])
+
+
+    traceJobJson = json.dumps(dataxTemplate, indent = 4)
+    return traceJobJson
+
+def isUrl(path):
+    if not path:
+        return False
+    if not isinstance(path, str):
+        raise Exception('Configuration file path required for the string, you configure is:%s' % path)
+    m = re.match(r"^http[s]?://\S+\w*", path.lower())
+    if m:
+        return True
+    else:
+        return False
+
+
+def readJobJsonFromLocal(jobConfigPath):
+    jobConfigContent = None
+    jobConfigPath = os.path.abspath(jobConfigPath)
+    file = open(jobConfigPath)
+    try:
+        jobConfigContent = file.read()
+    finally:
+        file.close()
+    if not jobConfigContent:
+        raise Exception("Your job configuration file read the result is empty, please check the configuration is legal, path: [%s]\nconfiguration:\n%s" % (jobConfigPath, str(jobConfigContent)))
+    return jobConfigContent
+
+
+def readJobJsonFromRemote(jobConfigPath):
+    import urllib.request, urllib.parse, urllib.error
+    conn = urllib.request.urlopen(jobConfigPath)
+    jobJson = conn.read()
+    return jobJson
+
+def parseJson(strConfig, context):
+    try:
+        return json.loads(strConfig)
+    except Exception as e:
+        import traceback
+        traceback.print_exc()
+        sys.stdout.flush()
+        print('%s %s need in line with json syntax' % (context, strConfig), file=sys.stderr)
+        sys.exit(-1)
+
+def convert(options, args):
+    traceJobJson = ''
+    if options.file:
+        if isUrl(options.file):
+            traceJobJson = readJobJsonFromRemote(options.file)
+        else:
+            traceJobJson = readJobJsonFromLocal(options.file)
+        traceJobDict = parseJson(traceJobJson, '%s content' % options.file)
+        attributeNotNone(traceJobDict, ['job'])
+        attributeNotNone(traceJobDict['job'], ['content'])
+        attributeNotNone(traceJobDict['job']['content'][0], ['reader', 'writer'])
+        attributeNotNone(traceJobDict['job']['content'][0]['reader'], ['name', 'parameter'])
+        attributeNotNone(traceJobDict['job']['content'][0]['writer'], ['name', 'parameter'])
+        if options.type == 'reader':
+            traceJobDict['job']['content'][0]['writer']['name'] = 'streamwriter'
+            if options.reader:
+                traceReaderDict = parseJson(options.reader, 'reader config')
+                if traceReaderDict.get('writer-print') is not None:
+                    traceJobDict['job']['content'][0]['writer']['parameter']['print'] = traceReaderDict.get('writer-print')
+                else:
+                    traceJobDict['job']['content'][0]['writer']['parameter']['print'] = 'false'
+            else:
+                traceJobDict['job']['content'][0]['writer']['parameter']['print'] = 'false'
+        elif options.type == 'writer':
+            traceJobDict['job']['content'][0]['reader']['name'] = 'streamreader'
+            if options.writer:
+                traceWriterDict = parseJson(options.writer, 'writer config')
+                if traceWriterDict.get('reader-column'):
+                    traceJobDict['job']['content'][0]['reader']['parameter']['column'] = traceWriterDict['reader-column']
+                if traceWriterDict.get('reader-sliceRecordCount'):
+                    traceJobDict['job']['content'][0]['reader']['parameter']['sliceRecordCount'] = traceWriterDict['reader-sliceRecordCount']
+            else:
+                columnSize = len(traceJobDict['job']['content'][0]['writer']['parameter']['column'])
+                streamReaderColumn = []
+                for i in range(columnSize):
+                    streamReaderColumn.append({"type": "long", "random": "2,10"})
+                traceJobDict['job']['content'][0]['reader']['parameter']['column'] = streamReaderColumn
+                traceJobDict['job']['content'][0]['reader']['parameter']['sliceRecordCount'] = 10000
+        else:
+            pass#do nothing
+        return json.dumps(traceJobDict, indent = 4)
+    elif options.reader:
+        traceReaderDict = parseJson(options.reader, 'reader config')
+        return renderDataXJson(traceReaderDict, 'reader', options.channel)
+    elif options.writer:
+        traceWriterDict = parseJson(options.writer, 'writer config')
+        return renderDataXJson(traceWriterDict, 'writer', options.channel)
+    else:
+        print(getUsage())
+        sys.exit(-1)
+    #dataxParams = {}
+    #for opt, value in options.__dict__.items():
+    #    dataxParams[opt] = value
+##end datax json generate logic
+
+
+if __name__ == "__main__":
+    printCopyright()
+    parser = getOptionParser()
+
+    options, args = parser.parse_args(sys.argv[1:])
+    #print options, args
+    dataxTraceJobJson = convert(options, args)
+
+    #由MAC地址、当前时间戳、随机数生成,可以保证全球范围内的唯一性
+    dataxJobPath = os.path.join(os.getcwd(), "perftrace-" + str(uuid.uuid1()))
+    jobConfigOk = True
+    if os.path.exists(dataxJobPath):
+        print("file already exists, truncate and rewrite it? %s" % dataxJobPath)
+        if yesNoChoice():
+            jobConfigOk = True
+        else:
+            print("exit failed, because of file conflict")
+            sys.exit(-1)
+    fileWriter = open(dataxJobPath, 'w')
+    fileWriter.write(dataxTraceJobJson)
+    fileWriter.close()
+
+
+    print("trace environments:")
+    print("dataxJobPath:  %s" % dataxJobPath)
+    dataxHomePath = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+    print("dataxHomePath: %s" % dataxHomePath)
+
+    dataxCommand = "%s %s" % (os.path.join(dataxHomePath, "bin", "datax.py"), dataxJobPath)
+    print("dataxCommand:  %s" % dataxCommand)
+
+    returncode = fork(dataxCommand, True)
+    if options.delete == 'true':
+        os.remove(dataxJobPath)
+    sys.exit(returncode)