def __init__(self, reactor, conversion=None, **kwargs):
Observable.__init__(self, **kwargs)
self._conversion = Conversion() if conversion is None else conversion
self._dynamicHtml = DynamicHtml(
[dynamicPath],
reactor=reactor,
notFoundPage='notFound',
additionalGlobals={
'VERSION': version,
'allCoreInfo': self._allCoreInfo,
'parseCql': parseString,
'cqlToExpression': cqlToExpression,
'cql2string': cql2string,
'dumps': dumps,
})
self._internalTree = be((
Observable(),
(PathFilter('/', excluding=['/static',
'/version']), (self._dynamicHtml, )),
(PathFilter('/static'),
(PathRename(lambda path: path[len('/static'):]),
(FileServer(staticPath), ))),
(PathFilter('/version'),
(StringServer("Meresco Lucene version %s" % version,
ContentTypePlainText), )),
))
def __init__(self,
host=None,
port=None,
path=None,
name=None,
conversion=None):
Observable.__init__(self, name=name)
self._host = host
self._port = port
self._path = '' if path is None else path
self._path += '/__lucene_remote__'
self._conversion = Conversion() if conversion is None else conversion
def __init__(self, host=None, port=None, path=None, name=None, conversion=None):
Observable.__init__(self, name=name)
self._host = host
self._port = port
self._path = '' if path is None else path
self._path += '/__lucene_remote__'
self._conversion = Conversion() if conversion is None else conversion
class LuceneRemote(Observable):
def __init__(self, host=None, port=None, path=None, name=None, conversion=None):
Observable.__init__(self, name=name)
self._host = host
self._port = port
self._path = '' if path is None else path
self._path += '/__lucene_remote__'
self._conversion = Conversion() if conversion is None else conversion
def any_unknown(self, message, **kwargs):
if message in self._ALLOWED_METHODS:
result = yield self._send(message=message, **kwargs)
raise StopIteration(result)
raise DeclineMessage()
def _luceneRemoteServer(self):
return (self._host, self._port) if self._host else self.call.luceneRemoteServer()
def _send(self, message, **kwargs):
body = self._conversion.jsonDumpMessage(message, **kwargs)
headers={'Content-Type': 'application/json', 'Content-Length': len(body)}
host, port = self._luceneRemoteServer() # WARNING: can return a different server each time.
response = yield self._httppost(host=host, port=port, request=self._path, body=body, headers=headers)
header, responseBody = response.split("\r\n\r\n", 1)
self._verify200(header, response)
raise StopIteration(LuceneResponse.fromJson(responseBody))
def _httppost(self, **kwargs):
return httppost(**kwargs)
def _verify200(self, header, response):
if not header.startswith('HTTP/1.0 200'):
raise IOError("Expected status '200' from LuceneRemoteService, but got: " + response)
_ALLOWED_METHODS = ['executeQuery', 'prefixSearch', 'fieldnames', 'drilldownFieldnames', 'executeComposedQuery', 'similarDocuments']
def __init__(self, reactor, conversion=None, **kwargs):
Observable.__init__(self, **kwargs)
self._conversion = Conversion() if conversion is None else conversion
self._dynamicHtml = DynamicHtml([dynamicPath],
reactor=reactor,
notFoundPage='notFound',
additionalGlobals={
'VERSION': version,
'allCoreInfo': self._allCoreInfo,
'parseCql': parseString,
'cqlToExpression': cqlToExpression,
'cql2string': cql2string,
'dumps': dumps,
}
)
self._internalTree = be((Observable(),
(PathFilter('/', excluding=['/static', '/version']),
(self._dynamicHtml,)
),
(PathFilter('/static'),
(PathRename(lambda path: path[len('/static'):]),
(FileServer(staticPath),)
)
),
(PathFilter('/version'),
(StringServer("Meresco Lucene version %s" % version, ContentTypePlainText),)
),
))
class LuceneRemote(Observable):
def __init__(self,
host=None,
port=None,
path=None,
name=None,
conversion=None):
Observable.__init__(self, name=name)
self._host = host
self._port = port
self._path = '' if path is None else path
self._path += '/__lucene_remote__'
self._conversion = Conversion() if conversion is None else conversion
def any_unknown(self, message, **kwargs):
if message in self._ALLOWED_METHODS:
result = yield self._send(message=message, **kwargs)
raise StopIteration(result)
raise DeclineMessage()
def _luceneRemoteServer(self):
return (self._host,
self._port) if self._host else self.call.luceneRemoteServer()
def _send(self, message, **kwargs):
body = self._conversion.jsonDumpMessage(message, **kwargs)
headers = {
'Content-Type': 'application/json',
'Content-Length': len(body)
}
host, port = self._luceneRemoteServer(
) # WARNING: can return a different server each time.
response = yield self._httppost(host=host,
port=port,
request=self._path,
body=body,
headers=headers)
header, responseBody = response.split("\r\n\r\n", 1)
self._verify200(header, response)
raise StopIteration(LuceneResponse.fromJson(responseBody))
def _httppost(self, **kwargs):
return httppost(**kwargs)
def _verify200(self, header, response):
if not header.startswith('HTTP/1.0 200'):
raise IOError(
"Expected status '200' from LuceneRemoteService, but got: " +
response)
_ALLOWED_METHODS = [
'executeQuery', 'prefixSearch', 'fieldnames', 'drilldownFieldnames',
'executeComposedQuery', 'similarDocuments'
]
class LuceneRemoteService(Observable):
def __init__(self, reactor, conversion=None, **kwargs):
Observable.__init__(self, **kwargs)
self._conversion = Conversion() if conversion is None else conversion
self._dynamicHtml = DynamicHtml([dynamicPath],
reactor=reactor,
notFoundPage='notFound',
additionalGlobals={
'VERSION': version,
'allCoreInfo': self._allCoreInfo,
'parseCql': parseString,
'cqlToExpression': cqlToExpression,
'cql2string': cql2string,
'dumps': dumps,
}
)
self._internalTree = be((Observable(),
(PathFilter('/', excluding=['/static', '/version']),
(self._dynamicHtml,)
),
(PathFilter('/static'),
(PathRename(lambda path: path[len('/static'):]),
(FileServer(staticPath),)
)
),
(PathFilter('/version'),
(StringServer("Meresco Lucene version %s" % version, ContentTypePlainText),)
),
))
def addObserver(self, *args, **kwargs):
Observable.addObserver(self, *args, **kwargs)
self._dynamicHtml.addObserver(*args, **kwargs)
def addStrand(self, *args, **kwargs):
Observable.addStrand(self, *args, **kwargs)
self._dynamicHtml.addStrand(*args, **kwargs)
def handleRequest(self, path, Method, Body=None, **kwargs):
if Method == 'POST' and path.endswith('/__lucene_remote__'):
yield self._handleQuery(Body)
elif '/info' in path:
originalPath = path
_, _, path = path.partition('/info')
yield self._internalTree.all.handleRequest(path=path or '/', originalPath=originalPath, Method=Method, Body=Body, **kwargs)
def _handleQuery(self, Body):
try:
message, kwargs = self._conversion.jsonLoadMessage(Body)
if message not in _ALLOWED_METHODS:
raise ValueError('Expected %s' % (' or '.join('"%s"' % m for m in _ALLOWED_METHODS)))
response = yield self.any.unknown(message=message, **kwargs)
except Exception, e:
print_exc()
x = format_exc() # returns 'None' if e is a Java Error
yield serverErrorPlainText
yield x if x and x.strip() != 'None' else repr(e)
return
yield Ok
yield ContentTypeHeader + 'application/json' + CRLF
yield CRLF
yield response.asJson()
class LuceneRemoteService(Observable):
def __init__(self, reactor, conversion=None, **kwargs):
Observable.__init__(self, **kwargs)
self._conversion = Conversion() if conversion is None else conversion
self._dynamicHtml = DynamicHtml(
[dynamicPath],
reactor=reactor,
notFoundPage='notFound',
additionalGlobals={
'VERSION': version,
'allCoreInfo': self._allCoreInfo,
'parseCql': parseString,
'cqlToExpression': cqlToExpression,
'cql2string': cql2string,
'dumps': dumps,
})
self._internalTree = be((
Observable(),
(PathFilter('/', excluding=['/static',
'/version']), (self._dynamicHtml, )),
(PathFilter('/static'),
(PathRename(lambda path: path[len('/static'):]),
(FileServer(staticPath), ))),
(PathFilter('/version'),
(StringServer("Meresco Lucene version %s" % version,
ContentTypePlainText), )),
))
def addObserver(self, *args, **kwargs):
Observable.addObserver(self, *args, **kwargs)
self._dynamicHtml.addObserver(*args, **kwargs)
def addStrand(self, *args, **kwargs):
Observable.addStrand(self, *args, **kwargs)
self._dynamicHtml.addStrand(*args, **kwargs)
def handleRequest(self, path, Method, Body=None, **kwargs):
if Method == 'POST' and path.endswith('/__lucene_remote__'):
yield self._handleQuery(Body)
elif '/info' in path:
originalPath = path
_, _, path = path.partition('/info')
yield self._internalTree.all.handleRequest(
path=path or '/',
originalPath=originalPath,
Method=Method,
Body=Body,
**kwargs)
def _handleQuery(self, Body):
try:
message, kwargs = self._conversion.jsonLoadMessage(Body)
if message not in _ALLOWED_METHODS:
raise ValueError('Expected %s' %
(' or '.join('"%s"' % m
for m in _ALLOWED_METHODS)))
response = yield self.any.unknown(message=message, **kwargs)
except Exception, e:
print_exc()
x = format_exc() # returns 'None' if e is a Java Error
yield serverErrorPlainText
yield x if x and x.strip() != 'None' else repr(e)
return
yield Ok
yield ContentTypeHeader + 'application/json' + CRLF
yield CRLF
yield response.asJson()
