Mjsonrpc
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This page is a placeholder for the documentation of the MIDAS JSON RPC interface.
test
$ curl -H "Content-Type: application/json" --data '{"jsonrpc":"2.0","id":null,"method":"db_get_values","params":{"paths":["/runinfo/run number"]}}' 'http://localhost:8080?mjsonrpc'
{"jsonrpc": "2.0","result":{"data":[324],"status":[1],"last_written":[1443570804]},"id":null}
$
------------------------------------------------------------------------
Autogenerated schema for all MIDAS JSON-RPC methods
------------------------------------------------------------------------
cm_exist? | calls MIDAS cm_exist() to check if given MIDAS program is running
| -------------------------------------------------------
| params | name | string | name of the program, corresponding to ODB /Programs/name
| | unique? | bool | bUnique argument to cm_exist()
| -------------------------------------------------------
| result | status | integer | return status of cm_exist()
------------------------------------------------------------------------
cm_shutdown? | calls MIDAS cm_shutdown() to stop given MIDAS program
| -------------------------------------------------------
| params | name | string | name of the program, corresponding to ODB /Programs/name
| | unique? | bool | bUnique argument to cm_shutdown()
| -------------------------------------------------------
| result | status | integer | return status of cm_shutdown()
------------------------------------------------------------------------
db_copy? | get copies of given ODB subtrees in the "save" json encoding
| -------------------------------------------------------
| params | paths[] | array of ODB subtree paths, see note on array indices
| | | array of | string
| -------------------------------------------------------
| result | data[] | copy of ODB data for each path
| | | array of | object
| | status[] | return status of db_copy_json() for each path
| | | array of | integer
| | last_written[] | last_written value of the ODB subtree for each path
| | | array of | number
------------------------------------------------------------------------
db_create? | get copies of given ODB subtrees in the "save" json encoding
| -------------------------------------------------------
| params[] | array of ODB paths to be created
| | array of | arguments to db_create() and db_resize()
| | | path | string | ODB path
| | | type | integer | MIDAS TID_xxx type
| | | array_length? | integer | optional array length, default is 1
| | | string_length? | integer | for TID_STRING, optional string length, default is NAME_LENGTH
| -------------------------------------------------------
| result | status[] | return status of db_create() for each path
| | | array of | integer
------------------------------------------------------------------------
db_get_values? | get values of ODB data from given subtrees
| -------------------------------------------------------
| params | paths[] | array of ODB subtree paths, see note on array indices
| | | array of | string
| -------------------------------------------------------
| result | data[] | values of ODB data for each path, all key names are in lower case, all symlinks are followed
| | | array of | any
| | status[] | return status of db_copy_json() for each path
| | | array of | integer
| | last_written[] | last_written value of the ODB subtree for each path
| | | array of | number
------------------------------------------------------------------------
db_paste? | write data into ODB
| -------------------------------------------------------
| params | paths[] | array of ODB subtree paths, see note on array indices
| | | array of | string
| | values[] | data to be written using db_paste_json()
| | | array of | any
| -------------------------------------------------------
| result | status[] | return status of db_paste_json() for each path
| | | array of | integer
------------------------------------------------------------------------
get_debug? | get current value of mjsonrpc_debug
| -------------------------------------------------------
| params | any | there are no input parameters
| -------------------------------------------------------
| result | integer | current value of mjsonrpc_debug
------------------------------------------------------------------------
get_schema? | Get the MIDAS JSON-RPC schema JSON object
| -------------------------------------------------------
| params | any | there are no input parameters
| -------------------------------------------------------
| result | object | returns the MIDAS JSON-RPC schema JSON object
------------------------------------------------------------------------
null? | RPC method always returns null
| -------------------------------------------------------
| params | any | method parameters are ignored
| -------------------------------------------------------
| result | null | always returns null
------------------------------------------------------------------------
set_debug? | set new value of mjsonrpc_debug
| -------------------------------------------------------
| params | integer | new value of mjsonrpc_debug
| -------------------------------------------------------
| result | integer | new value of mjsonrpc_debug
------------------------------------------------------------------------
start_program? | start MIDAS program defined in ODB /Programs/name
| -------------------------------------------------------
| params | name | string | name of the program, corresponding to ODB /Programs/name
| -------------------------------------------------------
| result | status | integer | return status of ss_system()
------------------------------------------------------------------------
user_example1? | example of user defined RPC method that returns up to 3 results
| -------------------------------------------------------
| params | arg | string | example string argment
| | optional_arg? | integer | optional example integer argument
| -------------------------------------------------------
| result | string | string | returns the value of "arg" parameter
| | integer | integer | returns the value of "optional_arg" parameter
------------------------------------------------------------------------
user_example2? | example of user defined RPC method that returns more than 3 results
| -------------------------------------------------------
| params | arg | string | example string argment
| | optional_arg? | integer | optional example integer argument
| -------------------------------------------------------
| result | string1 | string | returns the value of "arg" parameter
| | string2 | string | returns "hello"
| | string3 | string | returns "world!"
| | value1 | integer | returns the value of "optional_arg" parameter
| | value2 | number | returns 3.14
------------------------------------------------------------------------
user_example3? | example of user defined RPC method that returns an error
| -------------------------------------------------------
| params | arg | integer | integer value, if zero, throws a JSON-RPC error
| -------------------------------------------------------
| result | status | integer | returns the value of "arg" parameter