Michael Davidsaver
afafa09547
ioc: check for mis-matched onStartSubscription()/onDisableSubscription() ioc: fix subscription lifetime ioc: catch exceptions in dbEvent callbacks ioc: avoid unnecessary virtual ioc: minor ioc: fix qsrv -S ioc: qsrvGroupSourceInit() catch+log ioc: runOnServer avoid std::function ioc: cleanup and simplifications. Avoid some redundant std::map lookups. Make Group partially const to prevent implicit ctor. ioc: avoid typedefs only used once ioc: overhaul Group::show(). shows triggers ioc: MappingType ioc: pvxsgl -> pvxgl ioc: separate group config singleton from server singleton ioc: remove unnecessary forward declarations ioc: restructure pvxsInitHook ioc: qsrv runtime disable by default ioc: compat w/ older Base ioc: link pvxsIoc w/ DB libs ioc: Channel proper detection of invalid PV ioc: no need to keep vector<dbCommon*> around ioc: fix initial group update for mappings w/o dbChannel ioc: redo testing split out group tests, only run with Base >= 7.0 ioc: minor ioc: loc_bad_alloc ioc: avoid symbol/DTYP clash with pva2pva ioc: test record alias in group json ioc: test put failure when SPC_NOMOD and DISP=1 ioc: test channel filters ioc: unnecessary capture ioc: avoid sharing Value between multiple subscriptions It is possible to create two subscriptions through the same channel. ioc: group subscription include queueSize ioc: eliminate unused atomicMonitor ioc: consolidate GroupSource::get() avoid some indirection ioc: pvRequest override of atomicPutGet ioc: fix group non-atomic put ioc: test asTrap hooks ioc: test putOrder also sets field order ioc: simplify GroupConfigProcessor::loadConfigFiles() Also ensure that groupMapMutex is held ioc: testqgroup cover JSON def. ioc: dbLoadGroup() use macros ioc: pvxsl() take integer argument ioc: display.form and info(Q:form ioc: "NO_ALARM" -> "" ioc: use dbServer at least for informational callbacks. ioc: consolidate createRequestAndSubscriptionHandlers() ioc: eliminate ChannelAndLock properties dbChannel doesn't need a separate DBManyLock ioc: test that putOrder also controls field order ioc: MappingType -> MappingInfo Handle info(Q:time:tag Add +type:"const" ioc: cleanup includes ioc: test dbNotifyCancel() ioc: inline checkForTrailingCommentsAtEnd()
86 lines
2.7 KiB
C++
86 lines
2.7 KiB
C++
/*
|
|
* Copyright - See the COPYRIGHT that is included with this distribution.
|
|
* pvxs is distributed subject to a Software License Agreement found
|
|
* in file LICENSE that is included with this distribution.
|
|
*
|
|
* Author George S. McIntyre <george@level-n.com>, 2023
|
|
*
|
|
*/
|
|
|
|
#include <sstream>
|
|
#include <utility>
|
|
|
|
#include "field.h"
|
|
#include "typeutils.h"
|
|
|
|
namespace pvxs {
|
|
namespace ioc {
|
|
|
|
Field::Field(const FieldDefinition &def)
|
|
:id(def.structureId)
|
|
,fieldName(def.name)
|
|
,info(def.info)
|
|
{
|
|
if(!def.channel.empty()) {
|
|
value = Channel(def.channel);
|
|
properties = Channel(def.channel);
|
|
info.updateNsecMask(dbChannelRecord(value));
|
|
}
|
|
if (!fieldName.fieldNameComponents.empty()) {
|
|
name = fieldName.fieldNameComponents[0].name;
|
|
fullName = fieldName.to_string();
|
|
|
|
if (fieldName.fieldNameComponents[fieldName.fieldNameComponents.size() - 1].isArray()) {
|
|
isArray = true;
|
|
}
|
|
|
|
}
|
|
if(info.type == MappingInfo::Any) {
|
|
// pre-compute the type which will be stored in the Any field
|
|
auto type = fromDbrType(dbChannelFinalFieldType(value));
|
|
if (dbChannelFinalElements(value) != 1) {
|
|
type = type.arrayOf();
|
|
}
|
|
anyType = TypeDef(type).create();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Using the field components configured in this Field, walk down from the given value,
|
|
* to arrive at the part of the value referenced by this field.
|
|
*
|
|
* @param valueTarget the given value to search in
|
|
* @return the Value referenced by this field within the given value
|
|
*/
|
|
Value Field::findIn(Value valueTarget) const {
|
|
if (!fieldName.empty()) {
|
|
for (const auto& component: fieldName.fieldNameComponents) {
|
|
valueTarget = valueTarget[component.name];
|
|
if (component.isArray()) {
|
|
// Get required array capacity
|
|
auto index = component.index;
|
|
shared_array<const Value> constValueArray = valueTarget.as<shared_array<const Value>>();
|
|
valueTarget = shared_array<const Value>();
|
|
shared_array<Value> valueArray(constValueArray.thaw());
|
|
auto size = valueArray.size();
|
|
if ((index + 1) > size) {
|
|
valueArray.resize(index + 1);
|
|
}
|
|
|
|
// Put new data into array
|
|
auto newElement = valueArray[index];
|
|
if (!newElement) {
|
|
// Only allocate new member if it is not already allocated
|
|
valueArray[index] = newElement = valueTarget.allocMember();
|
|
}
|
|
valueTarget = valueArray.freeze();
|
|
valueTarget = newElement;
|
|
}
|
|
}
|
|
}
|
|
return valueTarget;
|
|
}
|
|
|
|
} // pvxs
|
|
} // ioc
|