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AlarmActivationUnion.avsc
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AlarmActivationUnion.avsc
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{
"type": "record",
"name": "AlarmActivationUnion",
"namespace": "org.jlab.jaws.entity",
"doc": "An alarm activation",
"fields": [
{
"name": "union",
"type": [
{
"type": "record",
"name": "Activation",
"doc": "Alarming state for a simple alarm, if record is present then alarming, but there are no additional fields.",
"fields": []
},
{
"type": "record",
"name": "NoteActivation",
"doc": "Alarming state for an alarm with an extra information string.",
"fields": [
{
"name": "note",
"type": {
"type": "string",
"avro.java.string": "String"
},
"doc": "The extra information about this active alarm"
}
]
},
{
"type": "record",
"name": "EPICSActivation",
"doc": "EPICS alarming state.",
"fields": [
{
"name": "sevr",
"type": {
"type": "enum",
"name": "SevrEnum",
"doc": "Enumeration of possible EPICS .SEVR values",
"symbols": [
"MINOR",
"MAJOR",
"INVALID"
]
},
"doc": "Alarming state (EPICS .SEVR field)"
},
{
"name": "stat",
"type": {
"type": "enum",
"name": "StatEnum",
"doc": "Enumeration of possible EPICS .STAT values",
"symbols": [
"NO_ALARM",
"READ",
"WRITE",
"HIHI",
"HIGH",
"LOLO",
"LOW",
"STATE",
"COS",
"COMM",
"TIMEOUT",
"HW_LIMIT",
"CALC",
"SCAN",
"LINK",
"SOFT",
"BAD_SUB",
"UDF",
"DISABLE",
"SIMM",
"READ_ACCESS",
"WRITE_ACCESS"
]
},
"doc": "Alarming status (EPICS .STAT field)"
}
]
},
{
"type": "record",
"name": "ChannelErrorActivation",
"doc": "A channel error between JAWS and an alarm activation source.",
"fields": [
{
"name": "error",
"type": [
"null",
{
"type": "string",
"avro.java.string": "String"
}
],
"doc": "Description of the error such as Never Connected or Disconnected"
}
]
},
{
"type": "record",
"name": "NoActivation",
"doc": "An explicit no activation record can be aggressively compacted in Kafka (unlike a tombstone)",
"fields": []
}
],
"doc": "Union of possible alarm activations."
}
]
}