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import os
import logging
import configparser
import subprocess
import psutil
import asyncio
import time
import socket
import platform
from .constants import SIRIDBC
from .constants import TEST_DIR
from .constants import VALGRIND
from .constants import MAX_OPEN_FILES
from .color import Color
MEM_PROC = \
'memcheck-amd64-' if platform.architecture()[0] == '64bit' else \
'memcheck-x86-li'
def get_file_content(fn):
with open(fn, 'r') as f:
data = f.read()
return data
class Server:
HOLD_TERM = False
GEOMETRY = '140x60'
MEM_CHECK = False
BUILDTYPE = 'Release'
SERVER_ADDRESS = '%HOSTNAME'
IP_SUPPORT = 'ALL' # ALL, IPV4ONLY
TERMINAL = None # one of [ 'XTERM', 'XFCE4_TERMINAL', None ]
BIND_CLIENT_ADDRESS = "::"
BIND_SERVER_ADDRESS = "::"
def __init__(self,
n,
title,
optimize_interval=300,
heartbeat_interval=30,
buffer_sync_interval=500,
compression=True,
auto_duration=True,
pipe_name=None,
**unused):
self.n = n
self.test_title = title.lower().replace(' ', '_')
self.compression = compression
self.auto_duration = auto_duration
self.enable_pipe_support = int(bool(pipe_name))
self.pipe_name = \
'siridb_client.sock' if not self.enable_pipe_support else \
pipe_name
self.http_status_port = 8080 + n
self.listen_client_port = 9000 + n
self.listen_backend_port = 9010 + n
self.http_api_port = 9020 + n
self.buffer_sync_interval = buffer_sync_interval
self._server_address = self.SERVER_ADDRESS
self.server_address = \
self._server_address.lstrip('[').rstrip(']').replace(
'%HOSTNAME', socket.gethostname())
self.ip_support = self.IP_SUPPORT
self.optimize_interval = optimize_interval
self.heartbeat_interval = heartbeat_interval
self.bind_client_address = self.BIND_CLIENT_ADDRESS
self.bind_server_address = self.BIND_SERVER_ADDRESS
self.cfgfile = os.path.join(TEST_DIR, 'siridb{}.conf'.format(self.n))
self.dbpath = os.path.join(TEST_DIR, 'dbpath{}'.format(self.n))
self.name = 'SiriDB:{}'.format(self.listen_backend_port)
self.pid = None
self.buffer_path = None
self.buffer_size = None
@property
def addr(self):
return '{}:{}'.format(self.server_address, self.listen_client_port)
def create(self):
logging.info('Create server {}'.format(self.name))
config = configparser.RawConfigParser()
config.add_section('siridb')
config.set('siridb', 'listen_client_port', self.listen_client_port)
config.set('siridb', 'bind_client_address', self.bind_client_address)
config.set('siridb', 'bind_server_address', self.bind_server_address)
config.set('siridb', 'server_name', '{}:{}'.format(
self._server_address,
self.listen_backend_port))
config.set('siridb', 'ip_support', self.ip_support)
config.set('siridb', 'optimize_interval', self.optimize_interval)
config.set('siridb', 'heartbeat_interval', self.heartbeat_interval)
config.set('siridb', 'buffer_sync_interval', self.buffer_sync_interval)
config.set('siridb', 'default_db_path', self.dbpath)
config.set('siridb', 'max_open_files', MAX_OPEN_FILES)
config.set('siridb', 'enable_shard_compression', int(self.compression))
config.set(
'siridb', 'enable_shard_auto_duration',
int(self.auto_duration))
config.set('siridb', 'enable_pipe_support', self.enable_pipe_support)
config.set('siridb', 'pipe_client_name', self.pipe_name)
config.set('siridb', 'http_status_port', self.http_status_port)
config.set('siridb', 'http_api_port', self.http_api_port)
with open(self.cfgfile, 'w') as configfile:
config.write(configfile)
try:
os.mkdir(self.dbpath)
except FileExistsError:
pass
def _get_pid_set(self):
try:
ret = set(map(int, subprocess.check_output([
'pgrep',
MEM_PROC if self.MEM_CHECK else 'siridb-server']).split()))
except subprocess.CalledProcessError:
ret = set()
return ret
async def start(self, sleep=None):
prev = self._get_pid_set()
if self.TERMINAL == 'xfce4-terminal':
self.proc = subprocess.Popen(
'xfce4-terminal -e "{}{} --config {} --log-colorized"'
' --title {} --geometry={}{}'
.format(VALGRIND if self.MEM_CHECK else '',
SIRIDBC.format(BUILDTYPE=self.BUILDTYPE),
self.cfgfile,
self.name,
self.GEOMETRY,
' -H' if self.HOLD_TERM else ''),
shell=True)
elif self.TERMINAL == 'xterm':
self.proc = subprocess.Popen((
'xterm {}-title {} -geometry {} -e "{}{} --config {} '
'--log-colorized"'
).format('-hold ' if self.HOLD_TERM else '',
self.name,
self.GEOMETRY,
VALGRIND if self.MEM_CHECK else '',
SIRIDBC.format(BUILDTYPE=self.BUILDTYPE),
self.cfgfile),
shell=True)
elif self.TERMINAL is None:
errfn = f'testdir/{self.test_title}-{self.name}-err.log'
outfn = f'testdir/{self.test_title}-{self.name}-out.log'
with open(errfn, 'a') as err:
with open(outfn, 'a') as out:
self.proc = subprocess.Popen(
'{}{} --config {}'
.format(VALGRIND if self.MEM_CHECK else '',
SIRIDBC.format(BUILDTYPE=self.BUILDTYPE),
self.cfgfile),
stderr=err,
stdout=out,
shell=True)
await asyncio.sleep(5)
my_pid = self._get_pid_set() - prev
if len(my_pid) != 1:
if self.TERMINAL is None:
if os.path.exists(outfn) and os.path.getsize(outfn):
reasoninfo = get_file_content(outfn)
elif os.path.exists(errfn):
reasoninfo = get_file_content(errfn)
else:
reasoninfo = 'unknown'
assert 0, (
f'{Color.error("Failed to start SiriDB server")}\n'
f'{Color.info(reasoninfo)}\n')
else:
assert 0, (
'Failed to start SiriDB server. A possible reason could '
'be that another process is using the same port.')
self.pid = my_pid.pop()
if sleep:
await asyncio.sleep(sleep)
async def stop(self, timeout=20):
if self.is_active():
os.system('kill {}'.format(self.pid))
while (timeout and self.is_active()):
await asyncio.sleep(1.0)
timeout -= 1
self.proc.communicate()
assert (self.proc.returncode == 0)
if timeout:
self.pid = None
return True
return False
async def stopstop(self):
if self.is_active():
os.system('kill {}'.format(self.pid))
await asyncio.sleep(0.2)
if self.is_active():
os.system('kill {}'.format(self.pid))
await asyncio.sleep(1.0)
if self.is_active():
return False
self.pid = None
return True
def set_buffer_size(self, db, buffer_size):
self.buffer_size = buffer_size
config = configparser.RawConfigParser()
config.add_section('buffer')
if self.buffer_path is not None:
config.set('buffer', 'path', self.buffer_path)
config.set('buffer', 'size', self.buffer_size)
with open(os.path.join(
self.dbpath, db.dbname, 'database.conf'), 'w') as f:
config.write(f)
def set_buffer_path(self, db, buffer_path):
assert(buffer_path.endswith('/'))
curfile = os.path.join(self.dbpath, db.dbname, 'buffer.dat') \
if self.buffer_path is None else \
os.path.join(self.buffer_path, 'buffer.dat')
if not os.path.exists(buffer_path):
os.makedirs(buffer_path)
os.rename(curfile, os.path.join(buffer_path, 'buffer.dat'))
self.buffer_path = buffer_path
config = configparser.RawConfigParser()
config.add_section('buffer')
config.set('buffer', 'path', self.buffer_path)
if self.buffer_size is not None:
config.set('buffer', 'size', self.buffer_size)
with open(os.path.join(
self.dbpath, db.dbname, 'database.conf'), 'w') as f:
config.write(f)
def kill(self):
print("!!!!!!!!!!!! KILLL !!!!!!!!!!")
os.system('kill -9 {}'.format(self.pid))
self.pid = None
def is_active(self):
return False if self.pid is None else psutil.pid_exists(self.pid)
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