As a follow up, avro_json of field_c displays the content 'v' e.g.
{
"int": {
"v": [
2,
1,
5
]
}
}
but i'd rather get (rvalue)
{
"c":
{
"int": {
"v": [
2,
1,
5
]
}
}
}
----- Original Message -----
> From: "Saptarshi Guha" <[email protected]>
> To: "avro" <[email protected]>
> Sent: Wednesday, July 11, 2012 12:53:41 AM
> Subject: Adding array elements to record in a union
>
> Hello,
>
> Below is the avro file. I'm trying to write an object of the form
> {
> "c": {"name":"int",....}
> }
>
> Here's how i go about it
>
> // aschema contains the schema for [1]
> avro_value_iface_t *robject_iface =
> avro_generic_class_from_schema(*aschema);
> avro_value_t rvalue,field_c,branch,branch_v;
> // New container, and go to element "c" (ie. index==1)
> avro_generic_value_new(robject_iface, &rvalue);
> avro_value_get_by_index(&rvalue, 1, &field_c, NULL);
> // No go into discriminant == 1 (integers)
> avro_value_set_branch(&field_c,1,&branch);
> // This is a record, so access it's 'v' field
> avro_value_get_by_index(&branch,0,&branch_v,NULL);
> for(int i=0;i < LENGTH; i++){
> avro_value_t element;
> size_t new_index;
> avro_value_append(&branch_v, &element, &new_index);
> avro_value_set_int(&element,robj[i]);
> }
>
> As expected, branch_v when displayed as JSON shows [1,2,3 ...]
> (contents of robj)
> But the JSON of rvalue is empty ... (and it's size
> 'avro_value_sizeof' is 0).
>
> What am i doing wrong?
>
> Regards
> Saptarshi
> Avro 1.7
>
> [1]
> {
> "namespace": "robjects.avro",
> "type": "record",
> "name": "robject",
> "fields": [
> {"name":"a" ,"type":["null",{"type":"map"
> ,"values":"robject"}],"comments":"Attributes"},
> {"name":"c","type":[
> "null",
> {"name":"int", "type":"record"
> ,"fields":[{"name":"v","type":{"type":"array"
> ,"items":"int"}}]},
> {"name":"real","type":"record"
> ,"fields":[{"name":"v","type":{"type":"array"
> ,"items":"double"}}]},
> {"name":"list","type":"record"
> ,"fields":[{"name":"v","type":{"type":"array"
> ,"items":"robject"}}]}
> ]
> ,"comments": "Content"}
> ]
> }
>
>
>
