4 def line_count(file_path
):
6 with
open(file_path
) as f
:
12 def sha256_checksum(filename
, block_size
=65536):
13 sha256
= hashlib
.sha256()
14 with
open(filename
, 'rb') as f
:
15 for block
in iter(lambda: f
.read(block_size
), b
''):
17 return sha256
.hexdigest()
20 def __dummy_sigusr1_handler():
24 def sessiond_spawn(runtime
):
25 previous_handler
= signal
.signal(signal
.SIGUSR1
, __dummy_sigusr1_handler
)
26 sessiond
= runtime
.spawn_subprocess("lttng-sessiond -vvv -S")
27 signal
.sigtimedwait({signal
.SIGUSR1
}, 60)
28 previous_handler
= signal
.signal(signal
.SIGUSR1
, previous_handler
)
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