destroy_all_create_schema(db)

# Create condition type
db.create_condition_type("my_val", ConditionType.INT_FIELD, "This is my value")

# create run number 1
db.create_run(1)

# Add data to database
db.add_condition(1, "my_val", 1000)

# Replace previous value
db.add_condition(1, "my_val", 2000, replace=True)

# Get condition from database
condition = db.get_condition(1, "my_val")

print(condition)
print("value =", condition.value)
print("name  =", condition.name)

ct = db.get_condition_type("my_val")
print(ct)
print("name =", ct.name)
print("value_type =", ct.value_type)

# Get all existing conditions names and their descriptions
print("Get all existing conditions names and their descriptions")
for ct in db.get_condition_types():
    print ct.name, ':', ct.description
from rcdb.model import ConditionType

# Create RCDBProvider provider object and connect it to DB
db = RCDBProvider("sqlite:///example.db")

# Create condition type
db.create_condition_type("list_data", ConditionType.JSON_FIELD, "Data list")
db.create_condition_type("dict_data", ConditionType.JSON_FIELD, "Data dict")

list_to_store = [1, 2, 3]
dict_to_store = {"x": 1, "y": 2, "z": 3}

# Dump values to JSON and save it to DB to run 1
db.add_condition(1, "list_data", json.dumps(list_to_store))
db.add_condition(1, "dict_data", json.dumps(dict_to_store))

# Get condition from database
restored_list = json.loads(db.get_condition(1, "list_data").value)
restored_dict = json.loads(db.get_condition(1, "dict_data").value)

print restored_list
print restored_dict

print restored_dict["x"]
print restored_dict["y"]
print restored_dict["z"]




Exemple #3
0
db = RCDBProvider("sqlite:///example.db")

# Create condition type
db.create_condition_type("my_val", ConditionType.INT_FIELD,  description="This is my value")

# Add data to database
db.add_condition(1, "my_val", 1000)

# Replace previous value
db.add_condition(1, "my_val", 2000, replace=True)

# Add time information to the
db.add_condition(1, "my_val", 2000, datetime(2015, 10, 10, 15, 28, 12, 111111), replace=True)

# Get condition from database
condition = db.get_condition(1, "my_val")

print condition
print "value =", condition.value
print "name  =", condition.name
print "time  =", condition.time_value


# Getting type information
ct = db.get_condition_type("my_val")
print ct
print "name =", ct.name
print "value_type =", ct.value_type


# Get all existing conditions names and their descriptions
if len(sys.argv) > 1:
    # Open database using connection string from command line argument
    db = RCDBProvider(sys.argv[1])
else:
    # Create in-memory database
    db = RCDBProvider("sqlite://", check_version=False)
    destroy_all_create_schema(db)

# Create run number 1 (in case it doesn't exist)
db.create_run(1)

# Create condition type
db.create_condition_type("cat", ConditionType.JSON_FIELD, "The Cat lives here")


# Create a cat and store in in the DB for run 1
cat = Cat('Alice')
db.add_condition(1, "cat", jsonpickle.encode(cat))

# Get condition from database for run 1
condition = db.get_condition(1, "cat")
loaded_cat = jsonpickle.decode(condition.value)

print "How cat is stored in DB:"
print condition.value
print "Deserialized cat:"
print "name:", loaded_cat.name
print "mice_eaten:", loaded_cat.mice_eaten

        self.mice_eaten = 1230

try:
    import jsonpickle
except ImportError:
    print "no jsonpickle modele installed. It is required for this example"
    exit(1)


# Create RCDBProvider provider object and connect it to DB
db = RCDBProvider("sqlite:///example.db")

# Create condition type
db.create_condition_type("cat", ConditionType.JSON_FIELD, "The Cat lives here")


# Create a cat and store in in the DB for run 1
cat = Cat('Alice')
db.add_condition(1, "cat", jsonpickle.encode(cat))

# Get condition from database for run 1
condition = db.get_condition(1, "cat")
loaded_cat = jsonpickle.decode(condition.value)

print "How cat is stored in DB:"
print condition.value
print "Deserialized cat:"
print "name:", loaded_cat.name
print "mice_eaten:", loaded_cat.mice_eaten