Completed
Push — master ( 4b7cba...e14e5b )
by Oleksandr
01:17
created

isotopic_logging.threadsafe_iter.next()   A

Complexity

Conditions 1

Size

Total Lines 2

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 2
CRAP Score 1
Metric Value
cc 1
dl 0
loc 2
ccs 2
cts 2
cp 1
crap 1
rs 10
1
# -*- coding: utf-8 -*-
2
3 1
import threading
4
5
6 1
class threadsafe_iter(object):
7
    """
8
    Takes an iterator/generator and makes it thread-safe by serializing call to
9
    the `next` method of given iterator/generator.
10
    """
11
12 1
    def __init__(self, original):
13 1
        self.original = original
14 1
        self.lock = threading.Lock()
15
16 1
    def __iter__(self):
17
        return self
18
19 1
    def __next__(self):
20 1
        with self.lock:
21 1
            return next(self.original)
22
23 1
    def next(self):
24
        return self.__next__()
25