Merge pull request #123 from MauriceManning/develop

Add service skeleton for DataProductManagement service and unit test

ion/services/sa/data_product_management/__init__.py

@@ -0,0 +1,2 @@
+__author__ = 'mauricemanning'
+

ion/services/sa/data_product_management/data_product_management.py

@@ -0,0 +1,105 @@
+#!/usr/bin/env python
+
+"""
+@file ion/services/sa/data_product_management.py
+@author
+@brief Services related to the activation and registry of data products
+"""
+
+import ion.util.ionlog
+log = ion.util.ionlog.getLogger(__name__)
+from twisted.internet import defer
+from twisted.python import reflect
+
+from ion.core.messaging import message_client
+from ion.core.exception import ReceivedError, ApplicationError
+
+from ion.core.process.process import ProcessFactory
+from ion.core.process.service_process import ServiceProcess, ServiceClient
+from ion.services.coi.resource_registry.resource_client import ResourceClient
+from ion.core.messaging.message_client import MessageClient
+from ion.services.dm.inventory.association_service import AssociationServiceClient
+
+class DataProductManagementService(ServiceProcess):
+
+    # Declaration of service
+    declare = ServiceProcess.service_declare(name='data_product_mgmt',
+                                             version='0.1.0',
+                                             dependencies=[])
+
+
+    def __init__(self, *args, **kwargs):
+
+        ServiceProcess.__init__(self, *args, **kwargs)
+
+        log.debug('DataProductManagementService.__init__()')
+
+
+    @defer.inlineCallbacks
+    def op_define_data_product(self, request, headers, msg):
+
+        assert(isinstance(request, dict))
+        response = self.define_data_product(**request)  # Unpack dict to kwargs
+        yield self.reply_ok(msg, response)
+
+    @defer.inlineCallbacks
+    def op_find_data_product(self, request, headers, msg):
+        response = self.find_data_product(**request)  # Unpack dict to kwargs
+        yield self.reply_ok(msg, response)
+
+
+    def define_data_product(self, owner='default', source='default', description='default desc'):
+
+        # DefineDataProduct will validate and register a new data product within the system
+
+        # Validate - TBD by the work that Karen Stocks is driving with John Graybeal
+
+        # Register - create and store a new DataProduct resource using provided metadata
+
+        # Create necessary associations to owner, instrument, etc
+
+        # Call Data Aquisition Mgmt Svc:define_data_producer to coordinate creation of topic and connection to source
+
+        # Return a resource ref
+
+        return
+
+    def find_data_product(self, filter='default'):
+
+        # Validate the input filter and augment context as required
+
+        # Call DM DiscoveryService to query the catalog for matches
+
+        # Organize and return the list of matches
+
+
+        return
+
+
+
+
+class DataProductManagementServiceClient(ServiceClient):
+
+    """
+    This is a service client for DataProductManagementServices.
+    """
+
+    def __init__(self, proc=None, **kwargs):
+        if not 'targetname' in kwargs:
+            kwargs['targetname'] = "data_product_mgmt"
+        ServiceClient.__init__(self, proc, **kwargs)
+
+    @defer.inlineCallbacks
+    def define_data_product(self, owner='owner', source='source', description='description'):
+        (content, headers, msg) = yield self.rpc_send('define_data_product', {'owner':owner, 'source':source, 'description':description})
+        defer.returnValue(content)
+
+    @defer.inlineCallbacks
+    def find_data_product(self, filter='default'):
+        (content, headers, msg) = yield self.rpc_send('find_data_product', {'filter':filter})
+        defer.returnValue(content)
+
+
+# Spawn of the process using the module name
+factory = ProcessFactory(DataProductManagementService)
+

ion/services/sa/data_product_management/test/__init__.py

@@ -0,0 +1,2 @@
+__author__ = 'mauricemanning'
+

ion/services/sa/data_product_management/test/test_data_product_management.py

@@ -0,0 +1,67 @@
+#!/usr/bin/env python
+
+"""
+@file ion/services/sa/test/test_data_product_management.py
+@test ion.services.sa.data_product_management
+@author
+"""
+
+import ion.util.ionlog
+log = ion.util.ionlog.getLogger(__name__)
+from twisted.internet import defer
+
+from ion.core.process.process import Process
+from ion.services.sa.data_product_management.data_product_management import DataProductManagementServiceClient
+from ion.test.iontest import IonTestCase
+
+
+class DataProductManagementTest(IonTestCase):
+    """
+    Testing data product management service
+    """
+
+    @defer.inlineCallbacks
+    def setUp(self):
+        yield self._start_container()
+
+        services = [
+            {
+                'name':'dataprodmgmt',
+                'module':'ion.services.sa.data_product_management.data_product_management',
+                'class':'DataProductManagementServiceClient'
+            }
+        ]
+
+        log.debug('AppIntegrationTest.setUp(): spawning processes')
+        sup = yield self._spawn_processes(services)
+        log.debug('AppIntegrationTest.setUp(): spawned processes')
+        self.sup = sup
+
+        self.dpmc = DataProductManagementServiceClient(proc=sup)
+        self._proc = Process()
+
+
+    @defer.inlineCallbacks
+    def tearDown(self):
+        yield self._shutdown_processes()
+        yield self._stop_container()
+
+
+    @defer.inlineCallbacks
+    def test_define_data_product(self):
+        """
+        Accepts a dictionary containing metadata about a data product.
+        Updates are made to the registries.
+        """
+
+        log.info("test_define_data_product Now testing: Create sample data product")
+
+        result = yield self.dpmc.define_data_product(owner='Instrument1Owner', source='Instrument1', description='SeaBird')
+
+        log.info("define_data_product Finished testing: Create sample data product")
+
+
+
+
+
+