def __init__(self, config = configuration.Configuration()):
self.config = config
self.clusterConfigPaths = config.clusterConfigPaths
self.logger = logging.getLogger()
self.swStat = 0 # 0: mean all agg are on service swStat = 1: Means clusterConfigPaths[swStat -1 ] is on services
hadoop_client_path = 'hadoop_client/bin'
hadoopToolPath = os.path.join(os.path.dirname(__file__),hadoop_client_path)
self.hadoopWrapper = HadoopTool(hadoopToolPath)
def __init__(self, configuration = configuration.Configuration()):
self.config = configuration
hadoop_client_path = 'hadoop_client/bin'
self.doneFile = configuration.doneFile
self.copyingFile =configuration.copyingFile
hadoopToolPath = os.path.join(os.path.dirname(__file__),hadoop_client_path)
self.hadoopRoot = configuration.hadoopDumpRoot
self.panguRoot = configuration.panguDataRoot
self.hadoopWrapper = HadoopTool(hadoopToolPath)
self.pangWrapper = PanguWrapper()
path = 'dump%s' % time.strftime('%Y-%m-%d',time.localtime())
self.panguRoot = util.joinPanguPath(self.panguRoot, path)
self.eagleLogFile = configuration.eagleLogFile
self.jobIds = None
self.logger = logging.getLogger()
self.searchSystem=SearchSystem(self.config)
def __init__(self, configRootPath, config = configuration.Configuration()):
self.configRootPath = configRootPath
print "XXX", configRootPath
self.yishanConf = YishanConfig(configRootPath)
self.h2p = Hdfs2Pangu(configRootPath)
self.puCon = PanguWrapper()
self.nvwaAddr = self.yishanConf.destnuwa
self.configuration = config
self.panguPort = '10240'
self.idxPathRoot = 'pangu://' + self.nvwaAddr + ':' + self.panguPort + self.configuration.panguDataRoot
self.services = self.configuration.services
self.ha2ToolPath = self.configuration.ha2ToolPath
self.comboMap = self.configuration.comboMap
hadoop_client_path = 'hadoop_client/bin'
hadoopToolPath = os.path.join(os.path.dirname(__file__),hadoop_client_path)
self.runtimeServices = []
self.buildServices = []
self.hdpIncrSrc = config.hadoopIncrRoot
self.pgIncrDest4YG = config.panguIncrRoot
self.hdpDoneDir = os.path.join(self.hdpIncrSrc,'done')
self.pgDoneDir = 'pangu://' + self.nvwaAddr + ':' + self.panguPort + os.path.join(self.pgIncrDest4YG,'done/')
self.pgIncrDest = 'pangu://' + self.nvwaAddr + ':' + self.panguPort + self.pgIncrDest4YG
self.hadoopWrapper = HadoopTool(hadoopToolPath)
for serviceName in self.services.keys():
configPath = configRootPath + '/' + serviceName + '_config'
self.runtimeServices.append(RuntimeService(self.idxPathRoot,configPath,config,serviceName))
for clusterName in self.configuration.services[serviceName]:
self.buildServices.append(BuildService(self.idxPathRoot, configPath, config, serviceName, clusterName))
self.logger = logging.getLogger()
class SearchCluster:
def __init__(self, configRootPath, config = configuration.Configuration()):
self.configRootPath = configRootPath
print "XXX", configRootPath
self.yishanConf = YishanConfig(configRootPath)
self.h2p = Hdfs2Pangu(configRootPath)
self.puCon = PanguWrapper()
self.nvwaAddr = self.yishanConf.destnuwa
self.configuration = config
self.panguPort = '10240'
self.idxPathRoot = 'pangu://' + self.nvwaAddr + ':' + self.panguPort + self.configuration.panguDataRoot
self.services = self.configuration.services
self.ha2ToolPath = self.configuration.ha2ToolPath
self.comboMap = self.configuration.comboMap
hadoop_client_path = 'hadoop_client/bin'
hadoopToolPath = os.path.join(os.path.dirname(__file__),hadoop_client_path)
self.runtimeServices = []
self.buildServices = []
self.hdpIncrSrc = config.hadoopIncrRoot
self.pgIncrDest4YG = config.panguIncrRoot
self.hdpDoneDir = os.path.join(self.hdpIncrSrc,'done')
self.pgDoneDir = 'pangu://' + self.nvwaAddr + ':' + self.panguPort + os.path.join(self.pgIncrDest4YG,'done/')
self.pgIncrDest = 'pangu://' + self.nvwaAddr + ':' + self.panguPort + self.pgIncrDest4YG
self.hadoopWrapper = HadoopTool(hadoopToolPath)
for serviceName in self.services.keys():
configPath = configRootPath + '/' + serviceName + '_config'
self.runtimeServices.append(RuntimeService(self.idxPathRoot,configPath,config,serviceName))
for clusterName in self.configuration.services[serviceName]:
self.buildServices.append(BuildService(self.idxPathRoot, configPath, config, serviceName, clusterName))
self.logger = logging.getLogger()
def getDirName(self, dir):
p = re.compile('.*(\d{10}_\d{10})')
if p.match(dir):
dir_patern = p.search(dir).groups(1)[0]
return True, dir_patern
else:
return False, ''
def moveHdp2Done(self, dirs):
self.logger.info("begin to move hadoop to done directory")
if not self.hadoopWrapper.isPathExists(self.hdpDoneDir):
print 'hdpDoneDir [%s] does not exists, create it' % self.hdpDoneDir
self.hadoopWrapper.mkdir(self.hdpDoneDir)
for dir in dirs:
getDirNameRet, dirName = self.getDirName(dir)
path = os.path.join(self.hdpIncrSrc + dirName)
self.logger.debug(("move hadoop to done, [%s] => [%s]") % (path, self.hdpDoneDir))
mv_ret = self.hadoopWrapper.move(path, self.hdpDoneDir)
if not mv_ret:
self.logger.error(("move hadoop to done dictionary faild. from [%s] to [%s]") % (dir, self.hdpDoneDir))
return False
return True
def movePg2Done(self, dirs):
self.logger.info("begin to move pangu to done dictionary")
if self.puCon.listPanguDirectory(self.pgDoneDir) == None:
print 'pgDoneDir [%s] does not exists,created it' % self.pgDoneDir
self.puCon.makeDir(self.pgDoneDir)
for dir in dirs:
getDirNameRet, dirName = self.getDirName(dir)
path = self.pgIncrDest + dirName
dest = self.pgDoneDir + dirName
self.logger.debug(("move pangu to done, [%s] => [%s]") % (path, self.pgDoneDir))
mv_ret = self.puCon.mvDir(path, dest)
if not mv_ret:
self.logger.error(("move pangu to done dictionary faild. from [%s] to [%s]") % (path, self.pgDoneDir))
return False
return True
def h2pCopy(self, src, dest, timeout = 0):
if not self.h2p.copyData(src, dest, timeout):
return False
dest2 = ''
if dest[-1] == '/':
dest2 = dest
else:
dest2 = dest + '/'
if self.puCon.listPanguDirectory('pangu://' + self.nvwaAddr + ':' + self.panguPort + dest2) == None:
return False
return True
def copyIncrData(self, ckIncrList):
timeout = 1200
copied_paterns = []
for dir_name in ckIncrList:
info="Incr Copy OK!"
getNameRet, dir_patern = self.getDirName(dir_name)
if not getNameRet:
continue
for loop in range(3):
self.logger.info(("copy increase data. try [%d]") % loop)
copy_dest = os.path.join(self.pgIncrDest4YG,dir_patern)
self.puCon.removeDir(copy_dest)
if self.h2pCopy(dir_name, copy_dest,timeout):
break
if loop > 3:
#copy fail
self.logger.error(("copy increase data fail. from [%s] to [%s]") % (dir_name, os.path.join(self.pgIncrDest4YG,dir_patern)))
return error.ERROR_COPY_INCR_DATA, copied_paterns
self.logger.info(("copy increase data success. from [%s] to [%s]") % (dir_name, os.path.join(self.pgIncrDest4YG,dir_patern)))
copied_dir = os.path.join(self.pgIncrDest4YG,dir_patern)
copied_paterns.append(copied_dir)
for key in self.configuration.comboMap.keys():
dump_dir='dump_' + self.configuration.comboMap[key]
lst_res = self.puCon.listPanguDirectory(self.pgIncrDest + dir_patern + '/' + dump_dir + '/')
if lst_res == None:
continue
if len(lst_res) <= 0:
self.logger.info(("the cluster increase directory is empty. [%s]") % (self.pgIncrDest + dir_patern + '/' + dump_dir + '/'))
self.puCon.removeDir(self.pgIncrDest + dir_patern + '/' + dump_dir + '/')
continue
for fn in lst_res:
if fn.find('/') != -1:
self.puCon.removeDir(self.pgIncrDest + dir_patern + '/' + dump_dir + '/' + fn )
if fn.find('part-m') == -1:
self.puCon.removeFile(self.pgIncrDest + dir_patern + '/' + dump_dir + '/' + fn )
return error.NO_ERROR, copied_paterns
def buildIncr(self, incr_data):
if(len(incr_data) == 0):
self.logger.info("No Data for build")
return error.ERROR_NO_INCR_DATA
for buildService in self.buildServices:
buildService.setNoData(False)
pathlist = []
for path in incr_data:
pgPath = 'pangu://' + self.nvwaAddr + ':' + self.panguPort + path
self.logger.debug(('path [%s]') % (path))
self.logger.debug(('path join [%s] + [%s] => [%s]') % (pgPath, self.comboMap[buildService.clusterName],os.path.join(pgPath, 'dump_' + self.comboMap[buildService.clusterName])))
tmppath = os.path.join(pgPath, 'dump_' + self.comboMap[buildService.clusterName] + '/')
self.logger.debug(('tmppath: [%s]') % (tmppath))
lst_tmp = self.puCon.listPanguDirectory(tmppath)
if lst_tmp != None and len(lst_tmp) > 0:
pathlist.append(tmppath)
self.logger.info(('start build [%s] increase') % buildService.clusterName)
self.logger.info(('the file patern list:[%s]') % pathlist)
if (len(pathlist) == 0):
self.logger.info(('file patern list is null, clusterName:[%s]') % buildService.clusterName)
buildService.setNoData(True)
continue
if buildService.buildIncrIndex(pathlist, 300) != error.NO_ERROR:
return error.ERROR_BUILD_INCR_INDEX
for buildService in self.buildServices:
if buildService.waitBuildIncrIndex(3600) != error.NO_ERROR:
return error.ERROR_BUILD_INCR_INDEX
return error.NO_ERROR
def copyIndex(self):
self.logger.info('Copy Begining ...')
for service, clusters in self.configuration.services.items():
print "clusters is:", self.configuration.services[service]
hdp_dat_dir = self.configuration.hadoopDumpRoot
pg_tmp_dir = self.configuration.panguDataRoot + 'tmpdata'
retry_time = self.configuration.idxCopyRetryTimes
while retry_time > 0:
if self.puCon.listPanguDirectory(self.idxPathRoot + 'tmpdata/' ) != None:
self.puCon.removeDir(self.idxPathRoot + 'tmpdata/')
h2pCopy = self.h2p.copyData(hdp_dat_dir,pg_tmp_dir)
if h2pCopy:
break;
retry_time-=1
self.logger.info("Copy failed from [%s] to [%s], last retry [%d]" , hdp_dat_dir, pg_tmp_dir, retry_time)
if retry_time <= 0:
self.logger.error("Copy failed from [%s] to [%s]" , hdp_dat_dir, pg_tmp_dir)
return error.ERROR_COPY_INDEX
for rs in self.runtimeServices:
for cluster in self.configuration.services[rs.serviceName]:
serv_src_path = self.idxPathRoot + 'tmpdata/' + self.configuration.comboMap[cluster][0]
serv_dest_path = self.idxPathRoot + \
rs.serviceName + '/runtimedata/' + cluster + '/' + cluster
max_gen_ver = self.checkRuntimedataDir(serv_dest_path)
next_ver = max_gen_ver + 1
serv_dest_path = serv_dest_path + '/generation_%d' % next_ver
self.logger.info("from [%s] to [%s]. Begining" , serv_src_path, serv_dest_path)
# move index data from tmpdata
if not self.puCon.mvDir(serv_src_path,serv_dest_path):
self.logger.error("Move failed from [%s] to [%s]" , serv_src_path, serv_dest_path)
return error.ERROR_COPY_INDEX
self.logger.info('copy index for [%s] done ' % rs.serviceName)
return error.NO_ERROR
def checkRuntimedataDir(self,destDir):
max_ver = 0
all_ver = []
dst_dir = destDir
p=re.compile('generation_([0-9]*)')
if self.puCon.listPanguDirectory(dst_dir) == None:
self.puCon.makeDir(dst_dir)
return max_ver
for line in self.puCon.listPanguDirectory(dst_dir):
if p.match(line):
pat_num = p.search(line).groups(1)[0]
all_ver.append(int(pat_num))
if len(all_ver) != 0:
max_ver = max(all_ver)
return max_ver
def checkConfigurationDir(self,destDir):
timeout = 10
if self.puCon.listPanguDirectory(destDir, timeout) == None:
self.puCon.makeDir(destDir,timeout)
return True
def switchIndex(self):
self.logger.info('switch index for [%s]' % self.configRootPath)
self.logger.info('get old serving config and index version...')
# for rs in self.runtimeServices:
# self.logger.info('switching index for [%s]' % rs.serviceName)
#stop all Service
if not self.stopAllService():
return error.ERROR_STOP_SERVICE
# deploy configuration
if not self.deployConfiguration():
return error.ERROR_DEPLOY_CONFIGURATION
#start service
ret = self.startAllService()
return ret
def stopAllService(self):
for runtimeService in self.runtimeServices:
if not runtimeService.stopService():
self.logger.error('stop all service error: [%s]' % self.configRootPath)
return False
return True
def startAllService(self):
for runtimeService in self.runtimeServices:
status = runtimeService.startService()
if status != error.NO_ERROR:
return status
if not self.warmupAllService():
return error.ERROR_LOAD_PARTITION_FAILED
if not self.checkAllService():
return error.ERROR_LOAD_PARTITION_FAILED
return error.NO_ERROR
def warmupAllService(self):
clusterWarmer = ClusterWarmer(self.configRootPath,self.configuration)
threadNum = self.configuration.abenchThreadNum
timeLen = self.configuration.abenchTimeLen
if not clusterWarmer.startAbench(threadNum, timeLen):
return False
return True
def deployConfiguration(self):
self.logger.info('delployConfigurations begining')
for rs in self.runtimeServices:
if not rs.deployConfiguration():
self.logger.error('deploy configuration error: [%s]' % rs.serviceName)
return False
return True
def serviceCheckup(self):
self.logger.info('service Checking up')
for rs in self.runtimeServices:
if not rs.getServiceStatusOk():
rs.serviceStart()
self.logger.error('deploy configuration error: [%s]' % rs.serviceName)
return False
def switchIndexing(self):
self.logger.info('switch index begining')
for rs in self.runtimeServices:
if not rs.switchIndexing():
self.logger.error('switch index error: [%s]' % rs.serviceName)
return False
return True
def checkAllService(self):
self.logger.info('checking AllService: [%s]')
for runtimeService in self.runtimeServices:
if not runtimeService.checkStartCorrect():
return False
return True
def warmupAllService(self):
clusterWarmer = ClusterWarmer(self.configRootPath)
threadNum = self.configuration.abenchThreadNum
timeLen = self.configuration.abenchTimeLen
if not clusterWarmer.startAbench(threadNum, timeLen):
return False
return True
class Controller:
def __init__(self, configuration = configuration.Configuration()):
self.config = configuration
hadoop_client_path = 'hadoop_client/bin'
self.doneFile = configuration.doneFile
self.copyingFile =configuration.copyingFile
hadoopToolPath = os.path.join(os.path.dirname(__file__),hadoop_client_path)
self.hadoopRoot = configuration.hadoopDumpRoot
self.panguRoot = configuration.panguDataRoot
self.hadoopWrapper = HadoopTool(hadoopToolPath)
self.pangWrapper = PanguWrapper()
path = 'dump%s' % time.strftime('%Y-%m-%d',time.localtime())
self.panguRoot = util.joinPanguPath(self.panguRoot, path)
self.eagleLogFile = configuration.eagleLogFile
self.jobIds = None
self.logger = logging.getLogger()
self.searchSystem=SearchSystem(self.config)
def printLog(self, info):
fobj = open(self.eagleLogFile, 'a')
info = info + ' ' + time.asctime()
fobj.write(info)
fobj.write('\n')
fobj.close
print info
def detectBuild(self):
breakfn = "/tmp/nowait"
sigfn = self.doneFile
ret = True
info = 'got signal file from hadoop'
cmdTimeout = 10
buildTimeOut = self.config.indexBuildTimeout
startTime = time.time()
if os.path.exists(breakfn):
self.logger.info("INFO: remain ",breakfn, "got removed")
os.remove(breakfn)
try:
while (not self.hadoopWrapper.isPathExists(sigfn,cmdTimeout)):
time.sleep(5)
if time.time() > buildTimeOut + startTime:
info = 'Critical - detectBuild timeout !!'
self.logger.error(info)
self.printLog(info)
return False
if os.path.exists(breakfn):
info = "Got break files: " + breakfn + " QUIT"
ret = False
break
except Exception,e :
info = str(e)
ret = False
self.logger.info(info)
return ret
class SearchSystem:
def __init__(self, config = configuration.Configuration()):
self.config = config
self.clusterConfigPaths = config.clusterConfigPaths
self.logger = logging.getLogger()
self.swStat = 0 # 0: mean all agg are on service swStat = 1: Means clusterConfigPaths[swStat -1 ] is on services
hadoop_client_path = 'hadoop_client/bin'
hadoopToolPath = os.path.join(os.path.dirname(__file__),hadoop_client_path)
self.hadoopWrapper = HadoopTool(hadoopToolPath)
def checkBeforeCopy(self):
incr_dirs = self.hadoopWrapper.listDirectory(self.config.hadoopIncrRoot)
if len(incr_dirs) != 0:
p = re.compile('.*(\d{10}_\d{10})')
remove_list = []
for dir in incr_dirs:
if not p.match(dir):
remove_list.append(dir)
for i in remove_list:
incr_dirs.remove(i)
return True, incr_dirs
return True, incr_dirs
#copy increase data to all SearchCluster and start build job in this service.
def buildSearchClusters(self):
(ckIncrRet, ckIncrList) = self.checkBeforeCopy()
if not ckIncrRet:
self.logger.info('don\'t find increase data.')
return error.ERROR_NO_INCR_DATA
self.logger.info(('get increase directory list: [%s]') % (ckIncrList))
for clusterConfigPath in self.clusterConfigPaths:
self.logger.info('switch cluster for: [%s]' % clusterConfigPath)
searchCluster = SearchCluster(clusterConfigPath, self.config)
copyRet, copyIncrData = searchCluster.copyIncrData(ckIncrList)
if copyRet != error.NO_ERROR:
self.logger.debug('Copy incr data failed')
return error.ERROR_BUILD_INCR_INDEX
self.logger.info(('Copy increase data sucess, the file patern [%s]' % copyIncrData))
buildIndexRet = searchCluster.buildIncr(copyIncrData)
if buildIndexRet != error.NO_ERROR:
self.logger.debug('build increase index failed:[%s]' % clusterConfigPath)
return buildIndexRet
if not searchCluster.movePg2Done(ckIncrList):
self.logger.error('move pangu to done dictionary fail')
return error.ERROR_INCR_MOVE_PG
self.logger.debug('begin to move hadoop to done')
if not searchCluster.moveHdp2Done(ckIncrList):
self.logger.error('move hadoop to done dictionary fail')
return error.ERROR_INCR_MOVE_HDP
return error.NO_ERROR
#copy index to all SearchCluster and start service in this service.
def updateSearchClusters(self):
switchAggregatorTimeout = self.config.switchAggregatorTimeout
aggregatorWrapper = AggregatorWrapper(self.config)
for clusterConfigPath in self.clusterConfigPaths:
self.logger.info('switch cluster for: [%s]' % clusterConfigPath)
# fix switch path info
# if not aggregatorWrapper.stop(index, switchAggregatorTimeout):
# self.logger.debug('switch aggregator failed: [%s]' % clusterConfigPath)
# return error.ERROR_SWITCH_PROXY_ERROR
searchCluster = SearchCluster(clusterConfigPath, self.config)
if self.config.noCopy == clusterConfigPath or self.config.noCopy == 'all':
self.logger.info('[%s] running without Copy' % self.config.noCopy )
copyIndexRet = error.NO_ERROR
else:
copyIndexRet = searchCluster.copyIndex()
if copyIndexRet != error.NO_ERROR:
self.logger.debug('Copy index failed')
return copyIndexRet
switchIndexRet = searchCluster.switchIndex()
if switchIndexRet != error.NO_ERROR:
self.logger.debug('switch cluster failed:[%s]' % clusterConfigPath)
return switchIndexRet
return error.NO_ERROR
# #switch aggregator
# self.logger.info('recover aggregator...')
# if not aggregatorWrapper.recover(switchAggregatorTimeout):
# return error.ERROR_SWITCH_PROXY_ERROR
# self.logger.info('switch index for clusters completely')
# return error.NO_ERROR
def GetAllSearchClusters(self):
for clusterConfigPath in self.clusterConfigPaths:
print clusterConfigPath
return
