def __init__(self, context=None, verbose=0):
self.ddConfig = DDConfig()
self.name = "DDRestServer"
if context:
Controller.__init__(self, context, __file__)
rest_service = Service()
rest_service.rest = RestService()
self.rest = rest_service.rest
self.config = self.setConfig(base=self.name)
print "+++ %s is loaded, supported mime_types:" % self.name
print self.rest.supportTypes
def __init__(self,dbManager,dbsInst="",verbose=1):
"""
Constructor which takes two arguments DBS instance and verbosity level.
It initialize internal logger with own name and pass verbosity level to it.
@type dbsInst: string
@param dbsInst: name of the DBS instance, e.g. MCGlobal/Writer (default)
@type verbose: boolean or integer
@param verbose: verbosity level
@rtype : none
@return: none
"""
self.ddConfig = DDConfig()
if not dbsInst:
dbsInst=self.ddConfig.dbsprimary()
self.dbsInstance = dbsInst
self.verbose = verbose
self.html = 0
self.ddrules = DDRules(self.verbose)
self.dbManager = dbManager
self.initDBS(self.dbsInstance)
class DDQueryMaker():
"""
DDQueryMaker class
"""
def __init__(self,dbManager,dbsInst="",verbose=1):
"""
Constructor which takes two arguments DBS instance and verbosity level.
It initialize internal logger with own name and pass verbosity level to it.
@type dbsInst: string
@param dbsInst: name of the DBS instance, e.g. MCGlobal/Writer (default)
@type verbose: boolean or integer
@param verbose: verbosity level
@rtype : none
@return: none
"""
self.ddConfig = DDConfig()
if not dbsInst:
dbsInst=self.ddConfig.dbsprimary()
self.dbsInstance = dbsInst
self.verbose = verbose
self.html = 0
self.ddrules = DDRules(self.verbose)
self.dbManager = dbManager
self.initDBS(self.dbsInstance)
def initDBS(self,dbsInst,iface="dd"):
"""
Set DBS instance to use at given time.
"""
if not DBS_INST_URL.keys().count(dbsInst):
msg = "Wrong DBS instance '%s'\n"%dbsInst
msg+= "Available instances:\n"
for dbs in self.dbsdls.keys():
msg+= dbs+"\n"
raise msg
self.dbsInstance = dbsInst
def closeConnection(self,con):
# if SQLAlchemy uses pool for engine, then it should correctly handle all connections
# and there is no needs to close it, since a new one will be taken from pool
# but I can keep it commented out here and use this function everywhere to rollback
# quickly.
# con.close()
return
def connectToDB(self,dbsInstance,iface="dd"):
con=""
try:
con = self.dbManager.connect(dbsInstance,iface)
except:
try:
con = self.dbManager.connect(dbsInstance,iface)
except:
try:
# try second time, but sleep for 2 seconds before retry
time.sleep(2)
self.dbManager.clear()
con = self.dbManager.connect(dbsInstance,iface)
except Exception, ex:
raise DbsDatabaseError(args=ex)
pass
pass
return con
print "##### DD ERROR: Cannot determine SQLAlchemy version"
sys.__stdout__.flush()
traceback.print_exc()
# if not (int(rel)>=0 and int(max)>=4 and int(min)>=5):
# msg="##### DD ERROR: Wrong SQLAlchemy version='%s', DD depends on 0.4.5 and higher"%ver
# sys.__stdout__.flush()
# raise msg
checkSQLAlchemyVersion()
################################################################################################
# DBS1, CGI server
DEFAULT_URL = "http://cmsdbs.cern.ch/cms/prod/comp/DBS/CGIServer/prodquerytest3"
#
# DLS instances are: https://twiki.cern.ch/twiki/bin/view/CMS/DLS#DLS_instances
# DBS2 instances are: https://twiki.cern.ch/twiki/bin/view/CMS/CMS-DMS-DBS-2-instances
#
config=DDConfig()
DBSGLOBAL=config.dbsprimary()
#DBSGLOBAL="cms_dbs_prod_global"
dbAuth = DDAuthentication()
print "\n+++ Initialize DBS instances:"
for dbs in dbAuth.dbsInstances():
print dbs
print "\n+++ Primary DBS instance:",DBSGLOBAL
print
################################################################################################
def getDictOfSites():
"""
Read DLS_INFO file (default name is dls.all) and construct dictionary of
{DBS instance: list of DLS sites}
"""
class DDRestServer(DDLogger, Controller):
def __init__(self, context=None, verbose=0):
self.ddConfig = DDConfig()
self.name = "DDRestServer"
if context:
Controller.__init__(self, context, __file__)
rest_service = Service()
rest_service.rest = RestService()
self.rest = rest_service.rest
self.config = self.setConfig(base=self.name)
print "+++ %s is loaded, supported mime_types:" % self.name
print self.rest.supportTypes
def readyToRun(self):
opts = self.context.CmdLineArgs().opts
self.baseUrl = opts.baseUrl
self.rest._url = opts.baseUrl + "/services"
self.rest._mUrl = self.baseUrl + "sitedb/Common/masthead"
self.rest._fUrl = self.baseUrl + "sitedb/Common/footer"
self.rest._dbs = self.ddConfig.dbsprimary()
self.rest._host = self.ddConfig.url()
dbsUrl = self.ddConfig.dbsUrl()
dbsVer = self.ddConfig.dbsVer()
dbsConfig = {"url": dbsUrl, "mode": "POST", "version": dbsVer, "retry": 2}
self.rest._dbsApi = DbsApi(dbsConfig)
print "+++ %s url %s" % (self.name, self.rest._url)
print "+++ %s use DBS-url %s" % (self.name, dbsUrl)
print "+++ %s use DBS-version %s" % (self.name, dbsVer)
cherrypy.config.update({"request.dispatch": cherrypy.dispatch.MethodDispatcher()})
def setConfig(self, base=""):
# used thread_pool, queue_size parameters to tune up server performance
# see discussion on http://amix.dk/blog/viewEntry/119
cherrypy.server.thread_pool = 30
cherrypy.server.socket_queue_size = 15
mime_types = self.rest.supportTypes
httpHeader = [
("Expires", time.strftime("%a, %d %b %Y %H:%M:%S GMT", time.gmtime(time.time() + 315360000))),
("Accept-Encoding", "gzip"),
("TE", "deflate, gzip, x-gzip, identity, trailer"),
("Cache-Control", "max-age=315360000"),
("Authorization", "Basic"),
]
conf = {
"/": {
"request.dispatch": cherrypy.dispatch.MethodDispatcher(),
"tools.staticdir.root": os.getcwd(),
"tools.response_headers.on": True,
"tools.etags.on": True,
"tools.etags.autotags": True,
"tools.response_headers.headers": [
("Expires", "Mon, 26 Jul 1997 05:00:00 GMT"),
("Accept-Encoding", "gzip"),
("TE", "deflate, gzip, x-gzip, identity, trailer"),
("Cache-Control", "no-store, no-cache, must-revalidate,post-check=0, pre-check=0"),
],
},
"/images": {
"tools.gzip.on": True,
"tools.gzip.mime_types": mime_types,
"tools.staticdir.on": True,
"tools.staticdir.root": os.getcwd(),
"tools.staticdir.dir": "images",
"tools.response_headers.on": True,
"tools.response_headers.headers": httpHeader,
},
"/rss": {"tools.staticdir.on": True, "tools.staticdir.dir": "rss"},
"/css": {
"tools.gzip.on": True,
"tools.gzip.mime_types": mime_types,
"tools.staticdir.on": True,
"tools.staticdir.root": os.getcwd(),
"tools.staticdir.dir": "css",
"tools.response_headers.on": True,
"tools.response_headers.headers": httpHeader,
},
"/js": {
"tools.gzip.on": True,
"tools.gzip.mime_types": mime_types,
"tools.staticdir.on": True,
"tools.staticdir.dir": "js",
"tools.staticdir.content_types": {"js": "text/javascript"},
"tools.response_headers.on": True,
"tools.response_headers.headers": httpHeader,
},
"/WEBTOOLS": {
"tools.gzip.on": True,
"tools.gzip.mime_types": mime_types,
"tools.staticdir.on": True,
"tools.staticdir.dir": "WEBTOOLS",
"tools.staticdir.content_types": {"js": "text/javascript", "": "text/javascript", "css": "text/css"},
"tools.response_headers.on": True,
"tools.response_headers.headers": httpHeader,
},
"/Common": {
"tools.gzip.on": True,
"tools.gzip.mime_types": mime_types,
"tools.staticdir.on": True,
"tools.staticdir.dir": "WEBTOOLS/Common",
"tools.response_headers.on": True,
"tools.response_headers.headers": httpHeader,
},
"/yui": {
"tools.gzip.on": True,
"tools.gzip.mime_types": mime_types,
"tools.staticdir.on": True,
"tools.staticdir.root": os.getcwd(),
"tools.staticdir.dir": "yui",
"tools.staticdir.content_types": {"js": "text/javascript"},
"tools.response_headers.on": True,
"tools.response_headers.headers": httpHeader,
},
"/YUI": {
"tools.gzip.on": True,
"tools.gzip.mime_types": mime_types,
"tools.staticdir.on": True,
"tools.staticdir.root": os.getcwd(),
"tools.staticdir.dir": "YUI",
"tools.staticdir.content_types": {"js": "text/javascript"},
"tools.response_headers.on": True,
"tools.response_headers.headers": httpHeader,
},
}
if base:
newConf = {}
for key in conf.keys():
newConf[key] = conf[key]
if key == "/":
newKey = "/%s" % base.replace("/", "")
else:
newKey = "/%s/%s" % (base.replace("/", ""), key.replace("/", ""))
newConf[newKey] = conf[key]
return newConf
return conf
