opmonlib.info_file_collator Namespace Reference

Functions
None	collate_info_files (click.File output_file, list json_files, Console console)

Function Documentation

collate_info_files()

None opmonlib.info_file_collator.collate_info_files	(	click.File	output_file,
		list	json_files,
		Console	console )

Collate the json information into an output file.

Definition at line 8 of file info_file_collator.py.

) -> None:
    """Collate the json information into an output file."""
    console.log(
        "Reading specified JSON files and outputting collated value traces to %s",
        output_file.name,
    )
 
    jsons = []
    jd = json.JSONDecoder()
    for jf in json_files:
        console.log(f"Reading info JSON file {jf.name}")
        text = jf.read()
        idx = 0
        while idx < len(text):
            res = jd.raw_decode(text, idx)
            jsons.append(res[0])
            idx = res[1]
            while idx < len(text) and text[idx] != '{':
                idx += 1
    data = {}
 
    for jsonobj in jsons:
        session = jsonobj["origin"]["session"]
        application = jsonobj["origin"]["application"]
 
        if session not in data:
            data[session] = {}
 
        if application not in data[session]:
            data[session][application] = {}
 
        objref = data[session][application]
        if "substructure" in jsonobj["origin"]:
            for sub in jsonobj["origin"]["substructure"]:
                if sub not in objref:
                    objref[sub] = {}
                objref = objref[sub]
 
        measurement = (
            jsonobj["measurement"].replace("dunedaq.", "").replace("opmon.", "")
        )
        if measurement not in objref:
            objref[measurement] = {}
        objref = objref[measurement]
 
        custom_origin = ""
        if "custom_origin" in jsonobj:
            first = True
            for k, v in jsonobj["custom_origin"].items():
                if not first:
                    custom_origin += "."
                custom_origin += f"{k}:{v}"
                first = False
 
        if custom_origin != "":
            if custom_origin not in objref:
                objref[custom_origin] = {}
            objref = objref[custom_origin]
 
        for datapoint in jsonobj["data"]:
            if datapoint not in objref:
                objref[datapoint] = {}
 
            for value in jsonobj["data"][datapoint]:
                objref[datapoint][jsonobj["time"]] = jsonobj["data"][datapoint][value]
 
    json.dump(data, output_file, indent=4, sort_keys=True)
    console.log("Operation complete")
    return