def to_json (self, analyzed_query=None):
query_uuid=self.query_uuid
a=self.action
- s=self.object
+ o=self.object
t=self.timestamp
f=json.dumps (self.filters.to_list())
p=json.dumps (self.params)
aq = analyzed_query.to_json()
sq="{}"
- result= """ new ManifoldQuery('%(a)s', '%(s)s', '%(t)s', %(f)s, %(p)s, %(c)s, %(unique)s, '%(query_uuid)s', %(aq)s, %(sq)s)"""%locals()
+ result= """ new ManifoldQuery('%(a)s', '%(o)s', '%(t)s', %(f)s, %(p)s, %(c)s, %(unique)s, '%(query_uuid)s', %(aq)s, %(sq)s)"""%locals()
if debug: print 'ManifoldQuery.to_json:',result
return result
@classmethod
def action(self, action, object):
query = Query()
- query.action = 'get'
+ query.action = action
query.object = object
return query
def to_json (self):
query_uuid=self.query_uuid
a=self.action
- s=self.object
+ o=self.object
t=self.timestamp
f=json.dumps (self.filters.to_list())
p=json.dumps (self.params)
unique=0
aq = 'null'
- sq=", ".join ( [ "'%s':%s" % (subject, subquery.to_json())
- for (subject, subquery) in self._subqueries.iteritems()])
+ sq=", ".join ( [ "'%s':%s" % (object, subquery.to_json())
+ for (object, subquery) in self._subqueries.iteritems()])
sq="{%s}"%sq
- result= """ new ManifoldQuery('%(a)s', '%(s)s', '%(t)s', %(f)s, %(p)s, %(c)s, %(unique)s, '%(query_uuid)s', %(aq)s, %(sq)s)"""%locals()
+ result= """ new ManifoldQuery('%(a)s', '%(o)s', '%(t)s', %(f)s, %(p)s, %(c)s, %(unique)s, '%(query_uuid)s', %(aq)s, %(sq)s)"""%locals()
if debug: print 'ManifoldQuery.to_json:',result
return result
-function ManifoldQuery(action, subject, timestamp, filters, params, fields, unique, query_uuid, aq, sq) {
+function ManifoldQuery(action, object, timestamp, filters, params, fields, unique, query_uuid, aq, sq) {
// get, update, delete, create
var action;
// slice, user, network...
- var subject;
+ var object;
// timestamp, now, latest(cache) : date of the results queried
var timestamp;
// key(field),op(=<>),value
/*-------------------------------------------------------------
Query properties are SQL like :
---------------------------------------------------------------
-SELECT fields FROM subject WHERE filter;
-UPDATE subject SET field=value WHERE filter; / returns SELECT
-DELETE FROM subject WHERE filter
-INSERT INTO subject VALUES(field=value)
+SELECT fields FROM object WHERE filter;
+UPDATE object SET field=value WHERE filter; / returns SELECT
+DELETE FROM object WHERE filter
+INSERT INTO object VALUES(field=value)
-------------------------------------------------------------*/
this.__repr = function () {
- res = "ManyfoldQuery ";
+ res = "ManifoldQuery ";
res += " id=" + this.query_uuid;
res += " a=" + this.action;
- res += " s=" + this.subject;
+ res += " o=" + this.object;
res += " ts=" + this.timestamp;
res += " flts=" + this.filters;
res += " flds=" + this.fields;
}
// we send queries as a json string now
// this.as_POST = function() {
-// return {'action': this.action, 'subject': this.subject, 'timestamp': this.timestamp,
+// return {'action': this.action, 'object': this.object, 'timestamp': this.timestamp,
// 'filters': this.filters, 'params': this.params, 'fields': this.fields};
// }
this.analyze_subqueries = function() {
var q = new ManifoldQuery();
q.query_uuid = this.query_uuid;
q.action = this.action;
- q.subject = this.subject;
+ q.object = this.object;
q.timestamp = this.timestamp;
/* Filters */
var v = filter[2];
var pos = k.indexOf('.');
if (pos != -1) {
- var subject = k.substr(0, pos);
+ var object = k.substr(0, pos);
var field = k.substr(pos+1);
- if (!q.subqueries[subject]) {
- q.subqueries[subject] = new ManifoldQuery();
- q.subqueries[subject].action = q.action;
- q.subqueries[subject].subject = subject;
- q.subqueries[subject].timestamp = q.timestamp;
+ if (!q.subqueries[object]) {
+ q.subqueries[object] = new ManifoldQuery();
+ q.subqueries[object].action = q.action;
+ q.subqueries[object].object = object;
+ q.subqueries[object].timestamp = q.timestamp;
}
- q.subqueries[subject].filters.push(Array(field, op, v));
+ q.subqueries[object].filters.push(Array(field, op, v));
} else {
q.filters.push(filter);
}
jQuery.each(this.params, function(param, value) {
var pos = param.indexOf('.');
if (pos != -1) {
- var subject = param.substr(0, pos);
+ var object = param.substr(0, pos);
var field = param.substr(pos+1);
- if (!q.subqueries[subject]) {
- q.subqueries[subject] = new ManifoldQuery();
- q.subqueries[subject].action = q.action;
- q.subqueries[subject].subject = subject;
- q.subqueries[subject].timestamp = q.timestamp;
+ if (!q.subqueries[object]) {
+ q.subqueries[object] = new ManifoldQuery();
+ q.subqueries[object].action = q.action;
+ q.subqueries[object].object = object;
+ q.subqueries[object].timestamp = q.timestamp;
}
- q.subqueries[subject].params[field] = value;
+ q.subqueries[object].params[field] = value;
} else {
q.params[field] = value;
}
jQuery.each(this.fields, function(i, v) {
var pos = v.indexOf('.');
if (pos != -1) {
- var subject = v.substr(0, pos);
+ var object = v.substr(0, pos);
var field = v.substr(pos+1);
- if (!q.subqueries[subject]) {
- q.subqueries[subject] = new ManifoldQuery();
- q.subqueries[subject].action = q.action;
- q.subqueries[subject].subject = subject;
- q.subqueries[subject].timestamp = q.timestamp;
+ if (!q.subqueries[object]) {
+ q.subqueries[object] = new ManifoldQuery();
+ q.subqueries[object].action = q.action;
+ q.subqueries[object].object = object;
+ q.subqueries[object].timestamp = q.timestamp;
}
- q.subqueries[subject].fields.push(field);
+ q.subqueries[object].fields.push(field);
} else {
q.fields.push(v);
}
else
this.action = action;
- if (typeof subject == "undefined")
- this.subject = null;
+ if (typeof object == "undefined")
+ this.object = null;
else
- this.subject = subject;
+ this.object = object;
if (typeof timestamp == "undefined")
this.timestamp = "now";
get : function () {
return MANIFOLD_METADATA;
},
- // returns all fields of a given subject
- fields : function (subject) {
+ // returns all fields of a given object
+ fields : function (object) {
var result=new Array();
jQuery.each(MANIFOLD_METADATA, function(s,obj){
- if(s==subject){
+ if(s==object){
jQuery.each(obj['column'], function(i,f){
result.push(f);
});
return result;
},
// returns all properties of a given field
- field : function (subject, field) {
+ field : function (object, field) {
var result=new Array();
jQuery.each(MANIFOLD_METADATA, function(s,obj){
- if(s==subject){
+ if(s==object){
jQuery.each(obj['column'], function(i,f){
if(f['column']==field){
result.push(f);
});
return result[0];
},
- // returns the value of a property from a field within a subject (type of object : resource,node,lease,slice...)
- property : function (subject, field, property) {
+ // returns the value of a property from a field within a object (type of object : resource,node,lease,slice...)
+ property : function (object, field, property) {
var result=null;
jQuery.each(MANIFOLD_METADATA, function(s,obj){
- if(s==subject){
+ if(s==object){
jQuery.each(obj['column'], function(i,f){
if(f['column']==field){
result=f[property];
print ret
print "="*80
return ret
-
-#old# (action,subject)= (query.action,query.subject)
-#old# # use e.g. self.Get rather than self.server.Get so we use the __getattr__ code
-#old# if action=='get':
-#old## this makes the backend to squeak and one can't login anymore...
-#old## return self.Get(subject, query.filters, query.timestamp, query.fields)
-#old# return self.Get(subject, query.filters, {}, query.fields)
-#old# elif action=='update':
-#old# answer=self.Update(subject, query.filters, query.params, query.fields)
-#old# if not isinstance (answer, ManifoldResult): print "UNEXECPECTED answer", answer
-#old# return answer
-#old# else:
-#old# warning="WARNING: ManifoldAPI.send_manifold_query: %s not implemented for now"%action
-#old# print warning
-#old# print 3
-#old# return ManifoldResult(code=ManifoldCode.NOT_IMPLEMENTED, output=warning)
#from django.core import serializers
from django.http import HttpResponse, HttpResponseForbidden
-from manifold.manifoldquery import ManifoldQuery
+#from manifold.manifoldquery import ManifoldQuery
+from manifold.core.query import Query
from manifold.manifoldapi import ManifoldAPI
debug=False
try:
# translate incoming POST request into a query object
if debug: print 'manifoldproxy.proxy: request.POST',request.POST
- manifold_query = ManifoldQuery()
+ manifold_query = Query()
+ #manifold_query = ManifoldQuery()
manifold_query.fill_from_POST(request.POST)
- offline_filename="offline-%s-%s.json"%(manifold_query.action,manifold_query.subject)
+ offline_filename="offline-%s-%s.json"%(manifold_query.action,manifold_query.object)
# retrieve session for request
manifold_api_session_auth = request.session['manifold']['auth']
if debug_empty and manifold_query.action.lower()=='get':
+++ /dev/null
-import json
-import uuid
-
-def uniqid ():
- return uuid.uuid4().hex
-
-debug=False
-debug=True
-
-class ManifoldQuery:
-
- def __init__ (self, action=None, subject=None, timestamp='now',
- filters=[], params=[], fields=[],
- sort=None, limit=None, offset=None,
- ):
- self.query_uuid=uniqid()
- # settable
- self.action=action
- self.subject=subject
- self.timestamp=timestamp
- self.filters=filters
- self.params=params
- self.fields=fields
- # xxx these are unused for now....
- self.sort=sort
- self.limit=limit
- self.offset=offset
- # internal data - likewise, this is unused as of yet, although we have
- # (untested) code below in analyze_subqueries to compute these..
- self.analyzed_query=None
- self.subqueries = {}
-
- def __repr__ (self):
- result="[[Q: id=%(query_uuid)s - %(action)s on %(subject)s "%self.__dict__
- result += " with %d filters, %d fields"%(len(self.filters),len(self.params))
- result += "]]"
- return result
-
- def to_json (self):
- query_uuid=self.query_uuid
- a=self.action
- s=self.subject
- t=self.timestamp
- f=json.dumps (self.filters)
- p=json.dumps (self.params)
- c=json.dumps (self.fields)
- # xxx unique can be removed, but for now we pad the js structure
- unique=0
-
- aq = self.analyzed_query.to_json() if self.analyzed_query else 'null'
- # subqueries is a dictionary subject:query
- if not self.subqueries:
- sq="{}"
- else:
- sq=", ".join ( [ "'%s':%s" % (subject, subquery.to_json())
- for (subject, subquery) in self.subqueries.iteritems()])
- sq="{%s}"%sq
-
- result= """ new ManifoldQuery('%(a)s', '%(s)s', '%(t)s', %(f)s, %(p)s, %(c)s, %(unique)s, '%(query_uuid)s', %(aq)s, %(sq)s)"""%locals()
- if debug: print 'ManifoldQuery.to_json:',result
- return result
-
- # this builds a ManifoldQuery object from a dict as received from javascript through its ajax request
- # we use a json-encoded string - see manifold.js for the sender part
- # e.g. here's what I captured from the server's output
- # manifoldproxy.proxy: request.POST <QueryDict: {u'json': [u'{"action":"get","subject":"resource","timestamp":"latest","filters":[["slice_hrn","=","ple.inria.omftest"]],"params":[],"fields":["hrn","hostname"],"unique":0,"query_uuid":"436aae70a48141cc826f88e08fbd74b1","analyzed_query":null,"subqueries":{}}']}>
- def fill_from_POST (self, POST_dict):
- try:
- json_string=POST_dict['json']
- dict=json.loads(json_string)
- for (k,v) in dict.iteritems():
- setattr(self,k,v)
- except:
- print "Could not decode incoming ajax request as a Query, POST=",POST_dict
- if (debug):
- import traceback
- traceback.print_exc()
-
- # not used yet ..
- def analyze_subqueries(self):
- analyzed_query = ManifoldQuery()
- analyzed_query.query_uuid = self.query_uuid
- analyzed_query.action = self.action
- analyzed_query.subject = self.subject
- analyzed_query.timestamp = self.timestamp
-
- # analyse query filters
- # filter syntax : ['key', 'oparation', 'value']
- for filter in self.filters:
- key = filter[0]
- operation = filter[1]
- value = filter[2]
- if '.' in key:
- parts=key.split('.')
- subject = parts[0]
- field = parts[1]
- if not analyzed_query.subqueries[subject]:
- subquery = ManifoldQuery()
- subquery.action = self.action
- subquery.subject = subject
- subquery.timestamp = self.timestamp
- analyzed_query.subqueries[subject] = subquery
-
- analyzed_query.subqueries[subject].filters.append([field, operation, value])
- else:
- analyzed_query.filters.append(filter)
-
- # analyse query params
- # params syntax : params = {'param1': value1, 'param2': value2, ...}
- for param in self.params.keys():
- if '.' in param:
- parts=param.split('.')
- subject = parts[0]
- field = parts[1]
- if not analyzed_query.subqueries[subject]:
- subquery = ManifoldQuery()
- subquery.action = self.action
- subquery.subject = subject
- subquery.timestamp = self.timestamp
- analyzed_query.subqueries[subject] = subquery
-
- analyzed_query.subqueries[subject].params[field] = self.params[param]
- else:
- analyzed_query.params[param] = self.params[param]
-
- # analyse query fields
- # fields syntax: fields = [element1, element2, ....]
- for element in self.fields:
- if '.' in element:
- parts=element.split('.')
- subject = parts[0]
- field = parts[1]
- if not analyzed_query.subqueries[subject]:
- subquery = ManifoldQuery()
- subquery.action = self.action
- subquery.subject = subject
- subquery.timestamp = self.timestamp
- analyzed_query.subqueries[subject] = subquery
-
- analyzed_query.subqueries[subject].fields.append(field)
- else:
- analyzed_query.fields.append(element)
-
-
- # default subqueries
- if analyzed_query.subject == 'slice':
- if not analyzed_query.subqueries['resource']:
- subquery = ManifoldQuery()
- subquery.action = self.action
- subquery.subject = subject
- subquery.timestamp = self.timestamp
- analyzed_query.subqueries['resource'] = subquery
-
- if not analyzed_query.subqueries['lease']:
- subquery = ManifoldQuery()
- subquery.action = self.action
- subquery.subject = subject
- subquery.timestamp = self.timestamp
- analyzed_query.subqueries['lease'] = subquery
-
-
- self.analyzed_query = analyzed_query
-
- def to_dict(self):
- return {
- 'action': self.action,
- 'fact_table': self.subject,
- 'ts': self.timestamp,
- 'filters': self.filters,
- 'params': self.params,
- 'fields': self.fields
- }
def __init__ (self, auth):
self.auth=auth
- self.hash_by_subject={}
+ self.hash_by_object={}
# XXX Retrieve all metadata the first time we instanciate the class
self.fetch()
if work_offline:
try:
with file(offline_metadata) as f:
- self.hash_by_subject=json.loads(f.read())
+ self.hash_by_object=json.loads(f.read())
return
except:
print "metadata.work_offline: failed to decode %s"%offline_filename
'column.allowed_values', 'column.platforms.platform',
'column.platforms.platform_url']
rows_result = manifold_api.Get({
- 'fact_table': 'local:objects', # proposed to replace metadata:table
+ 'object': 'local:objects', # proposed to replace metadata:table
'fields': fields
})
#old# rows_result = manifold_api.Get('metadata:table', [], [], fields)
if not rows:
print "Failed to retrieve metadata",rows_result.error()
rows=[]
- self.hash_by_subject = dict ( [ (row['table'], row) for row in rows ] )
+ self.hash_by_object = dict ( [ (row['table'], row) for row in rows ] )
# save for next time we use offline mode
if debug:
with file(offline_filename,'w') as f:
- f.write(json.dumps(self.hash_by_subject))
+ f.write(json.dumps(self.hash_by_object))
def to_json(self):
- return json.dumps(self.hash_by_subject)
+ return json.dumps(self.hash_by_object)
- def details_by_subject (self, subject):
- return self.hash_by_subject[subject]
+ def details_by_object (self, object):
+ return self.hash_by_object[object]
- def sorted_fields_by_subject (self, subject):
- return self.hash_by_subject[subject]['columns'].sort()
+ def sorted_fields_by_object (self, object):
+ return self.hash_by_object[object]['columns'].sort()
});
ofs = '[' + ofs + ']';
- output += 'pp srv.call("' + mixed_case(query.action) +'", auth, "' + query.subject + '", "' + query.timestamp + '", ' + ifs + ', ' + ofs + ')';
+ output += 'pp srv.call("' + mixed_case(query.action) +'", auth, "' + query.object + '", "' + query.timestamp + '", ' + ifs + ', ' + ofs + ')';
var output = '<pre class="brush: ruby; toolbar: false;">' + output + "</pre>";
return output;
});
ofs = '[' + ofs + ']';
- output += 'srv.' + mixed_case(query.action) + '(auth, "' + query.subject + '", ' + ifs + ', {}, ' + ofs + ')';
+ output += 'srv.' + mixed_case(query.action) + '(auth, "' + query.object + '", ' + ifs + ', {}, ' + ofs + ')';
var output = '<pre class="brush: python; toolbar: false;">' + output + "</pre>";
return output;
}
var query=manifold.find_query (options.query_uuid);
// very rough way of filling this for now
this.update_query =
- new ManifoldQuery ("update", query.subject, null, query.filters,
+ new ManifoldQuery ("update", query.object, null, query.filters,
{}, // params
query.fields,
undefined, /* unique */
from django.contrib.auth.decorators import login_required
from unfold.page import Page
-from manifold.manifoldquery import ManifoldQuery
+from manifold.core.query import Query
+#from manifold.manifoldquery import ManifoldQuery
from plugins.stack.stack import Stack
from plugins.lists.slicelist import SliceList
page = Page(request)
- slices_query = ManifoldQuery (action='get',
- subject='slice',
- timestamp='latest',
- fields=['slice_hrn'],
- filters=[],
- # xxx filter : should filter on the slices the logged user can see
- # we don't have the user's hrn yet
- # in addition this currently returns all slices anyways
- # filter = ...
- sort='slice_hrn',)
+ slices_query = Query.get('slice').select('slice_hrn')
+#old# # xxx filter : should filter on the slices the logged user can see
+#old# # we don't have the user's hrn yet
+#old# # in addition this currently returns all slices anyways
+#old# # filter = ...
+#old# sort='slice_hrn',)
page.enqueue_query (slices_query)
main_plugin = Stack (
from django.contrib.auth.decorators import login_required
from unfold.page import Page
-from manifold.manifoldquery import ManifoldQuery
+#from manifold.manifoldquery import ManifoldQuery
+from manifold.core.query import Query
from plugins.stack.stack import Stack
from plugins.tabs.tabs import Tabs
template_env = {}
slicename='ple.inria.heartbeat'
- main_query = ManifoldQuery (action='get',
- subject='resource',
- timestamp='latest',
- fields=['network','type','hrn','hostname','sliver'],
- filters= [ [ 'slice_hrn', '=', slicename, ] ],
- )
+ main_query = Query.get('resource').filter_by('slice_hrn', '=', slicename).select(['network','type','hrn','hostname','sliver'])
# without an hazelnut, this would use use : run_it=False as nothing would listen to the results
page.enqueue_query (main_query, # run_it=False
)
# TODO The query to run is embedded in the URL
- main_query = Query({'action': 'get', 'object': 'slice'}).filter_by('slice_hrn', '=', slicename)
+ main_query = Query.get('slice').filter_by('slice_hrn', '=', slicename)
# Get default fields from metadata unless specified
if not main_query.fields:
md_fields = page.get_metadata()
- md_fields = md_fields.details_by_subject('slice')
+ md_fields = md_fields.details_by_object('slice')
if debug:
print "METADATA", md_fields
# TODO Get default fields
main_query.fields = ['slice_hrn', 'resource.hrn', 'resource.hostname', 'resource.type', 'resource.authority']
-#old# main_query = ManifoldQuery (action='get',
-#old# subject='resource',
-#old# timestamp='latest',
-#old# fields=['network','type','hrn','hostname'],
-#old# filters= [ [ 'slice_hrn', '=', slicename, ] ],
-#old# )
-
aq = AnalyzedQuery(main_query)
page.enqueue_query(main_query, analyzed_query=aq)
git://git.onelab.eu / myslice.git / commitdiff