Beispiel #1
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    def get(self, request, log_folder, time_point):
        log_folder = log_folder.replace("$", "/")
        data = common.retrieve_data_at_time(
            os.path.join(os.getcwd(), "logger", log_folder), float(time_point))
        sanatized_data = {}
        for path, value in data.items():
            if len(path) > 1:
                path = "." + path
            specials = get_special_paths(path, value, {},
                                         RedisInterface().label_to_shipper)
            if type(value) == dict:
                new_val = copy_dictionary_without_paths(
                    value,
                    [path_to_key_sequence(p) for p, ship_id in specials])
                for path, ship_id in specials:
                    insert_into_dictionary(
                        new_val, path,
                        "###Numpy_{}${}${}".format(path, time_point, ship_id))
            elif type(value).__module__ == np.__name__:
                new_val = "###Numpy_{}_{}".format(path, time_point)
            else:
                new_val = value
            sanatized_data[path] = new_val

        json_serialized = json.dumps(sanatized_data)
        return HttpResponse(json_serialized)
def overhead_testing_subscriber(test_name, timeout=10):
    times = []
    interface = RedisInterface()
    subscriber = CallbackSubscriber("overhead_test", interface, append_time_to_list, {"times": times})
    subscriber.listen()
    time.sleep(timeout)
    base = os.path.dirname(os.path.abspath(__file__))
    save_dir = os.path.join(base, "logs", "overhead_test", test_name)
    save_path = os.path.join(save_dir, "subscriber_{}.txt".format(os.getpid()))
    if not os.path.exists(save_dir):
        os.makedirs(save_dir)
    with open(save_path, "w") as f:
        for t in times:
            f.write("{}\n".format(t))
Beispiel #3
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from reem.datatypes import KeyValueStore, CallbackSubscriber
from reem.connection import RedisInterface
import time
import logging

# Logging Configuration
logging.basicConfig(
    format=
    "%(asctime)20s %(filename)30s:%(lineno)3s  %(funcName)20s() %(levelname)10s     %(message)s",
    filename="controller_kvs.log",
    filemode='w')
logger = logging.getLogger("script")
logger.setLevel(logging.INFO)

TIME_TO_RUN = 5.0  # seconds
start_time = time.time()

# --------------------------- Main -----------------------------------

interface = RedisInterface(host="localhost")
kvs = KeyValueStore(interface=interface)

set_frequency = 100  # Hz
set_period = 1.0 / set_frequency

while time.time() < start_time + TIME_TO_RUN:
    next_iteration = time.time() + set_period
    command = time.time()
    kvs["set_point"] = command
    logger.info("Wrote Set Point: {}".format(command))
    time.sleep(max(0.0, next_iteration - time.time()))
Beispiel #4
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from reem.datatypes import KeyValueStore
import sys
import csv
import time
import os
from threading import Thread
import logging

FORMAT = "%(threadName)10s %(asctime)20s %(filename)30s:%(lineno)3s  %(funcName)20s() %(levelname)10s     %(message)s"
logging.basicConfig(format=FORMAT)

logger = logging.getLogger("reem.datatypes")
logger.setLevel(logging.DEBUG)

func, keyfile, outfolder = "log", "test_key_files/key1.txt", "test_data_log/test1"
kvs = KeyValueStore(RedisInterface())


def path_to_keys(path):
    if "." in path:
        return path.split(".")
    return [path]


def log_path(path, period, key_folder):
    key_sequence = path_to_keys(path)
    next_read = time.time() + period
    while True:
        logger.debug("Path       : {}".format(path))
        current = time.time()
        if current >= next_read:
def overhead_testing_publisher():
    interface = RedisInterface()
    publisher = PublishSpace(interface)
    for i in range(TRIALS):
        publisher["overhead_test"] = {"timestamp": time.time()}
        time.sleep(PULSE_GAP)
import logging
import time
import os
import shutil
from redis import Redis
from pottery import RedisDict

base = os.path.dirname(os.path.abspath(__file__))
log_file_name = os.path.join(base, "logs/reem_testing_kvs_timed.log")
FORMAT = "%(asctime)20s %(filename)30s:%(lineno)3s  %(funcName)20s() %(levelname)10s     %(message)s"
logging.basicConfig(format=FORMAT, filename=log_file_name, filemode='w')
logger = logging.getLogger("reem.datatypes")
logger.setLevel(logging.DEBUG)


interface = RedisInterface()
kvs = KeyValueStore(interface)
publisher = PublishSpace(interface)


def set(keys, value):
    setter = kvs
    for k in keys[:-1]:
        setter = setter[k]
    setter[keys[-1]] = value


def get(keys):
    setter = kvs
    for k in keys[:-1]:
        setter = setter[k]
Beispiel #7
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from __future__ import print_function

from reem.connection import RedisInterface
from reem.datatypes import KeyValueStore
import numpy as np

interface = RedisInterface(host="localhost")
interface.initialize()
server = KeyValueStore(interface)

# Set a key and read it and its subkeys
server["foo"] = {"number": 100.0, "string": "REEM"}
print("Reading Root  : {}".format(server["foo"].read()))
print("Reading Subkey: {}".format(server["foo"]["number"].read()))

# Set a new key that didn't exist before to a numpy array
server["foo"]["numpy"] = np.random.rand(3,4)
print("Reading Root  : {}".format(server["foo"].read()))
print("Reading Subkey: {}".format(server["foo"]["numpy"].read()))
Beispiel #8
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from reem.connection import RedisInterface
from reem.datatypes import KeyValueStore

intf = RedisInterface(host="192.168.0.110")
kvs = KeyValueStore(intf)

kvs["testdata"] = "9"
print(kvs["testdata"].read())
Beispiel #9
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from reem.connection import RedisInterface
from reem.datatypes import KeyValueStore
from scipy.misc import imread
import os

intf = RedisInterface()
intf.initialize()

kvs = KeyValueStore(intf)
image_fname = os.path.join(os.path.dirname(os.path.abspath(__file__)), "redis_image.png")
kvs["image_dict"] = {"image": imread(image_fname)}
Beispiel #10
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# Logging Configuration
log_file_name = "logs/reem_testing_kvs_timed.log"
FORMAT = "%(asctime)20s %(filename)30s:%(lineno)3s  %(funcName)20s() %(levelname)10s     %(message)s"
logging.basicConfig(format=FORMAT, filename=log_file_name, filemode='w')
logger = logging.getLogger("reem.datatypes")
logger.setLevel(logging.DEBUG)

image_array = np.random.rand(640, 480, 3)

flat_data = get_flat_data()
nested_data = get_nested_data()
image_dict = {"image": image_array}
hundred_key_dict = single_level_dictionary()
layered_dictionary = nested_level_dictionary(levels=20)

interface = RedisInterface(host="localhost", ships=[ships.NumpyShip()])
interface.initialize()

server = KeyValueStore(interface)


def test_write_hundred_key_dict():
    for i in range(100):
        server["hundred_key_dict"] = hundred_key_dict
        logger.debug("\n")


def test_write_multilevel_dict():
    for i in range(100):
        server["layered_dict"] = layered_dictionary
        logger.debug("\n")
Beispiel #11
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from django.shortcuts import render, reverse
from django.views import View
from django.conf import settings
from reem.connection import RedisInterface
from reem.datatypes import KeyValueStore
import numpy as np
from PIL import Image
import io
import base64


# Create your views here.

interface = RedisInterface(settings.REEM_HOSTNAME)
interface.initialize()
kvs = KeyValueStore(interface)


def get_content(path):
    try:
        keys = [path]
        if "." in path:
            keys = path.split(".")
        pfinder = kvs
        for k in keys:
            pfinder = pfinder[k]
        val = pfinder.read()
    except Exception:
        val = "Could not find entry matching {}".format(path)
    return val
# Logging Configuration
log_file_name = "logs/reem_testing_kvs_timed.log"
FORMAT = "%(asctime)20s %(filename)30s:%(lineno)3s  %(funcName)20s() %(levelname)10s     %(message)s"
logging.basicConfig(format=FORMAT, filename=log_file_name, filemode='w')
logger = logging.getLogger("reem.datatypes")
logger.setLevel(logging.DEBUG)

image_array = np.random.rand(640, 480, 3)

flat_data = get_flat_data()
nested_data = get_nested_data()
image_dict = {"image": image_array}
hundred_key_dict = single_level_dictionary()
layered_dictionary = nested_level_dictionary(levels=20)

interface = RedisInterface(host="localhost",
                           marshallers=[marshalling.NumpyMarshaller()])
interface.initialize()

server = KeyValueStore(interface)


def test_write_hundred_key_dict():
    for i in range(100):
        server["hundred_key_dict"] = hundred_key_dict
        logger.debug("\n")


def test_write_multilevel_dict():
    for i in range(100):
        server["layered_dict"] = layered_dictionary
        logger.debug("\n")