19 #include <pv/pvType.h> 20 #include <pv/pvData.h> 21 #include <pv/pvTimeStamp.h> 22 #include <pv/timeStamp.h> 23 #include <pv/rpcService.h> 24 #include <pv/pvAccess.h> 25 #include <pv/status.h> 26 #include <pv/serverContext.h> 28 #define epicsExportSharedSymbols 33 using std::tr1::static_pointer_cast;
38 namespace epics {
namespace pvDatabase {
41 std::string
const & recordName)
43 FieldCreatePtr fieldCreate = getFieldCreate();
44 PVDataCreatePtr pvDataCreate = getPVDataCreate();
45 StructureConstPtr topStructure = fieldCreate->createFieldBuilder()->
46 addNestedStructure(
"argument")->
47 add(
"recordName",pvString)->
50 addNestedStructure(
"result") ->
51 add(
"status",pvString) ->
54 PVStructurePtr pvStructure = pvDataCreate->createPVStructure(topStructure);
57 if(!pvRecord->init()) pvRecord.reset();
61 TraceRecord::TraceRecord(
62 std::string
const & recordName,
63 epics::pvData::PVStructurePtr
const & pvStructure)
69 bool TraceRecord::init()
72 PVStructurePtr pvStructure = getPVStructure();
73 pvRecordName = pvStructure->getSubField<PVString>(
"argument.recordName");
74 if(!pvRecordName)
return false;
75 pvLevel = pvStructure->getSubField<PVInt>(
"argument.level");
76 if(!pvLevel)
return false;
77 pvResult = pvStructure->getSubField<PVString>(
"result.status");
78 if(!pvResult)
return false;
82 void TraceRecord::process()
84 string name = pvRecordName->get();
85 PVRecordPtr pvRecord = PVDatabase::getMaster()->findRecord(name);
87 pvResult->put(name +
" not found");
90 pvRecord->setTraceLevel(pvLevel->get());
91 pvResult->put(
"success");
Base interface for a PVRecord.
Trace activity of PVRecord.
std::tr1::shared_ptr< PVRecord > PVRecordPtr
std::tr1::shared_ptr< TraceRecord > TraceRecordPtr