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added "mode" argument to "getdata" command.

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This commit is contained in:
Martin Preuss
2025-06-25 00:03:58 +02:00
parent a808450fa2
commit cbf88e05fe
4 changed files with 87 additions and 57 deletions
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104
apps/aqhome-data/s_getdatapoints.c
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@@ -1,6 +1,6 @@
/****************************************************************************
* This file is part of the project AqHome.
* AqHome (c) by 2023 Martin Preuss, all rights reserved.
* AqHome (c) by 2025 Martin Preuss, all rights reserved.
*
* The license for this file can be found in the file COPYING which you
* should have received along with this file.
@@ -33,8 +33,8 @@
* ------------------------------------------------------------------------------------------------
*/
#define AQHOMEDATA_HANDLEGETDATAPOINTS_MAXTABLEENTRIES 2048
#define AQHOMEDATA_HANDLEGETDATAPOINTS_MAXDATAPOINTS 1024
#define AQHOMEDATA_HANDLEGETDATAPOINTS_MAXTABLEENTRIES 1024
#define AQHOMEDATA_HANDLEGETDATAPOINTS_MAXDATAPOINTS 512
/* ------------------------------------------------------------------------------------------------
@@ -44,13 +44,15 @@
static int _getAndSendDataPoints(AQH_STORAGE *storage, AQH_OBJECT *ep,
const AQH_VALUE *value,
int mode,
uint64_t tsBegin, uint64_t tsEnd, uint64_t num, uint32_t refMsgId);
static int _getAndSendDataPointsNoNum(AQH_STORAGE *storage, AQH_OBJECT *ep, const AQH_VALUE *value, uint64_t tsBegin, uint64_t tsEnd,
static int _getAndSendDataPointsPeriod(AQH_STORAGE *storage, AQH_OBJECT *ep, const AQH_VALUE *value,
uint64_t tsBegin, uint64_t tsEnd, uint64_t num,
uint32_t refMsgId);
static int _getAndSendDataPointsWithNum(AQH_STORAGE *storage, AQH_OBJECT *ep, const AQH_VALUE *value, uint64_t num, uint32_t refMsgId);
static int _getAndSendDataPointsFirst(AQH_STORAGE *storage, AQH_OBJECT *ep, const AQH_VALUE *value, uint64_t num, uint32_t refMsgId);
static int _getAndSendDataPointsLast(AQH_STORAGE *storage, AQH_OBJECT *ep, const AQH_VALUE *value, uint64_t num, uint32_t refMsgId);
static void _sendDataPointsResponse(AQH_OBJECT *ep, const AQH_VALUE *value, const uint64_t *tablePtr,
uint32_t refMsgId);
static void _getAndSendLastDatapoint(AQH_STORAGE *storage, AQH_OBJECT *ep, const AQH_VALUE *value, uint32_t refMsgId);
@@ -79,16 +81,18 @@ void AqHomeDataServer_HandleGetDataPoints(AQH_OBJECT *o, AQH_OBJECT *ep, const A
uint64_t tsBegin;
uint64_t tsEnd;
uint64_t numRequested;
int mode;
tsBegin=AQH_Tag16_GetTagDataAsUint64(tagList, AQH_MSGDATA_GETDATA_TAGS_BEGIN, 0);
tsEnd=AQH_Tag16_GetTagDataAsUint64(tagList, AQH_MSGDATA_GETDATA_TAGS_END, 0);
numRequested=AQH_Tag16_GetTagDataAsUint64(tagList, AQH_MSGDATA_GETDATA_TAGS_NUM, 0);
mode=AQH_Tag16_GetTagDataAsUint64(tagList, AQH_MSGDATA_GETDATA_TAGS_MODE, AQH_MSGDATA_GETDATA_MODE_FIRST);
value=AQH_Storage_GetValueByNameForSystem(xo->storage, valueName);
if (value) {
int resultCode;
resultCode=_getAndSendDataPoints(xo->storage, ep, value, tsBegin, tsEnd, numRequested, refMsgId);
resultCode=_getAndSendDataPoints(xo->storage, ep, value, mode, tsBegin, tsEnd, numRequested, refMsgId);
AqHomeDataServer_SendResponseResultToEndpoint(ep, refMsgId, resultCode);
}
else {
@@ -114,30 +118,31 @@ void AqHomeDataServer_HandleGetDataPoints(AQH_OBJECT *o, AQH_OBJECT *ep, const A
int _getAndSendDataPoints(AQH_STORAGE *storage, AQH_OBJECT *ep,
const AQH_VALUE *value,
int mode,
uint64_t tsBegin, uint64_t tsEnd, uint64_t num,
uint32_t refMsgId)
{
if (num==0)
return _getAndSendDataPointsNoNum(storage, ep, value, tsBegin, tsEnd, refMsgId);
else if (num==1) {
_getAndSendLastDatapoint(storage, ep, value, refMsgId);
return AQH_MSGDATA_RESULT_SUCCESS;
switch(mode) {
case AQH_MSGDATA_GETDATA_MODE_FIRST: return _getAndSendDataPointsFirst(storage, ep, value, num, refMsgId);
case AQH_MSGDATA_GETDATA_MODE_PERIOD: return _getAndSendDataPointsPeriod(storage, ep, value, tsBegin, tsEnd, num, refMsgId);
default:
case AQH_MSGDATA_GETDATA_MODE_LAST: return _getAndSendDataPointsLast(storage, ep, value, num, refMsgId);
}
else
return _getAndSendDataPointsWithNum(storage, ep, value, num, refMsgId);
}
int _getAndSendDataPointsNoNum(AQH_STORAGE *storage, AQH_OBJECT *ep,
const AQH_VALUE *value, uint64_t tsBegin, uint64_t tsEnd,
uint32_t refMsgId)
int _getAndSendDataPointsPeriod(AQH_STORAGE *storage, AQH_OBJECT *ep,
const AQH_VALUE *value, uint64_t tsBegin, uint64_t tsEnd, uint64_t num,
uint32_t refMsgId)
{
uint64_t valueId;
uint64_t *tablePtr;
valueId=AQH_Value_GetId(value);
tablePtr=AQH_Storage_GetDataPoints(storage, valueId, tsBegin, tsEnd, AQHOMEDATA_HANDLEGETDATAPOINTS_MAXTABLEENTRIES);
if (num==0 || num>AQHOMEDATA_HANDLEGETDATAPOINTS_MAXTABLEENTRIES)
num=AQHOMEDATA_HANDLEGETDATAPOINTS_MAXTABLEENTRIES;
tablePtr=AQH_Storage_GetDataPoints(storage, valueId, tsBegin, tsEnd, num);
if (tablePtr) {
_sendDataPointsResponse(ep, value, tablePtr, refMsgId);
free(tablePtr);
@@ -151,9 +156,9 @@ int _getAndSendDataPointsNoNum(AQH_STORAGE *storage, AQH_OBJECT *ep,
int _getAndSendDataPointsWithNum(AQH_STORAGE *storage, AQH_OBJECT *ep,
const AQH_VALUE *value, uint64_t num,
uint32_t refMsgId)
int _getAndSendDataPointsLast(AQH_STORAGE *storage, AQH_OBJECT *ep,
const AQH_VALUE *value, uint64_t num,
uint32_t refMsgId)
{
uint64_t valueId;
uint64_t *tablePtr;
@@ -175,6 +180,30 @@ int _getAndSendDataPointsWithNum(AQH_STORAGE *storage, AQH_OBJECT *ep,
int _getAndSendDataPointsFirst(AQH_STORAGE *storage, AQH_OBJECT *ep,
const AQH_VALUE *value, uint64_t num,
uint32_t refMsgId)
{
uint64_t valueId;
uint64_t *tablePtr;
if (num>AQHOMEDATA_HANDLEGETDATAPOINTS_MAXDATAPOINTS)
num=AQHOMEDATA_HANDLEGETDATAPOINTS_MAXDATAPOINTS;
valueId=AQH_Value_GetId(value);
tablePtr=AQH_Storage_GetFirstNDataPoints(storage, valueId, num);
if (tablePtr) {
_sendDataPointsResponse(ep, value, tablePtr, refMsgId);
free(tablePtr);
return AQH_MSGDATA_RESULT_SUCCESS;
}
else {
DBG_INFO(NULL, "No matching datapoints for value \"%s\"", AQH_Value_GetNameForSystem(value));
return AQH_MSGDATA_RESULT_ERROR_NODATA;
}
}
void _sendDataPointsResponse(AQH_OBJECT *ep,
const AQH_VALUE *value, const uint64_t *tablePtr,
uint32_t refMsgId)
@@ -193,36 +222,3 @@ void _sendDataPointsResponse(AQH_OBJECT *ep,
void _getAndSendLastDatapoint(AQH_STORAGE *storage, AQH_OBJECT *ep,
const AQH_VALUE *value, uint32_t refMsgId)
{
int rv;
uint64_t timestamp=0;
double data=0.0;
rv=AQH_Storage_GetLastDataPoint(storage, AQH_Value_GetId(value), &timestamp, &data);
if (rv<0) {
int resultCode;
switch(rv) {
case GWEN_ERROR_INVALID: resultCode=AQH_MSGDATA_RESULT_ERROR_INVALID; break;
case GWEN_ERROR_NO_DATA: resultCode=AQH_MSGDATA_RESULT_ERROR_NODATA; break;
default: resultCode=AQH_MSGDATA_RESULT_ERROR_GENERIC; break;
}
AqHomeDataServer_SendResponseResultToEndpoint(ep, refMsgId, resultCode);
}
else {
AQH_MESSAGE *outMsg;
outMsg=AQH_IpcdMessageMultiData_newForOne(AQH_MSGTYPE_IPC_DATA_GETDATA_RSP,
AQH_Endpoint_GetNextMessageId(ep), refMsgId,
value, timestamp, data);
AQH_Endpoint_AddMsgOut(ep, outMsg);
}
}