> > it seams that there is a difference between the to way of use the code, and that
> > is sufficient the call to matplotlib to corrupt in some way the odb. any ideas?
>
> I can't reproduce this on my machines, so this is going to be fun to debug!
>
> Can you try running the program below please? It takes the important bits from odb_get() but prints out the string before we try to parse it as JSON. Feel free to send me the output via email (bsmith@triumf.ca) if you don't want to post your entire ODB dump in the elog.
>
>
>
>
> import sys
> import os
> import time
> import midas
> import midas.client
> import ctypes
>
> def debug_get(client):
> c_path = ctypes.create_string_buffer(b"/")
> hKey = ctypes.c_int()
> client.lib.c_db_find_key(client.hDB, 0, c_path, ctypes.byref(hKey))
>
> buf = ctypes.c_char_p()
> bufsize = ctypes.c_int()
> bufend = ctypes.c_int()
>
> client.lib.c_db_copy_json_save(client.hDB, hKey, ctypes.byref(buf), ctypes.byref(bufsize), ctypes.byref(bufend))
>
> print("-" * 80)
> print("FULL DUMP")
> print("-" * 80)
> print(buf.value)
> print("-" * 80)
> print("Chars 17000-18000")
> print("-" * 80)
> print(buf.value[17000:18000])
> print("-" * 80)
>
> as_dict = midas.safe_to_json(buf.value, use_ordered_dict=True)
>
> client.lib.c_free(buf)
>
> return as_dict
>
> def main(verbose=False):
> client = midas.client.MidasClient("middleware")
> buffer_handle = client.open_event_buffer("SYSTEM",None,1000000000)
> request_id = client.register_event_request(buffer_handle, sampling_type = 2)
>
> fpath = os.path.dirname(os.path.realpath(sys.argv[0]))
>
> while True:
> # odb = client.odb_get("/")
> odb = debug_get(client)
>
> if verbose:
> print(odb)
> start1 = time.time()
>
> client.communicate(10)
> time.sleep(1)
>
>
> client.deregister_event_request(buffer_handle, request_id)
>
> client.disconnect()
>
> if __name__ == "__main__":
> main()
Thank you!
if I added the mat |