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// SPDX-License-Identifier: GPL-3.0-or-later
#include "storage_engine.h"
#include "ram/rrddim_mem.h"
#ifdef ENABLE_DBENGINE
#include "engine/rrdengineapi.h"
#endif
static STORAGE_ENGINE engines[] = {
{
.id = RRD_MEMORY_MODE_NONE,
.name = RRD_MEMORY_MODE_NONE_NAME,
.seb = STORAGE_ENGINE_BACKEND_RRDDIM,
.api = {
.metric_get = rrddim_metric_get,
.metric_get_or_create = rrddim_metric_get_or_create,
.metric_dup = rrddim_metric_dup,
.metric_release = rrddim_metric_release,
.metric_retention_by_uuid = rrddim_metric_retention_by_uuid,
}
},
{
.id = RRD_MEMORY_MODE_RAM,
.name = RRD_MEMORY_MODE_RAM_NAME,
.seb = STORAGE_ENGINE_BACKEND_RRDDIM,
.api = {
.metric_get = rrddim_metric_get,
.metric_get_or_create = rrddim_metric_get_or_create,
.metric_dup = rrddim_metric_dup,
.metric_release = rrddim_metric_release,
.metric_retention_by_uuid = rrddim_metric_retention_by_uuid,
}
},
{
.id = RRD_MEMORY_MODE_ALLOC,
.name = RRD_MEMORY_MODE_ALLOC_NAME,
.seb = STORAGE_ENGINE_BACKEND_RRDDIM,
.api = {
.metric_get = rrddim_metric_get,
.metric_get_or_create = rrddim_metric_get_or_create,
.metric_dup = rrddim_metric_dup,
.metric_release = rrddim_metric_release,
.metric_retention_by_uuid = rrddim_metric_retention_by_uuid,
}
},
#ifdef ENABLE_DBENGINE
{
.id = RRD_MEMORY_MODE_DBENGINE,
.name = RRD_MEMORY_MODE_DBENGINE_NAME,
.seb = STORAGE_ENGINE_BACKEND_DBENGINE,
.api = {
.metric_get = rrdeng_metric_get,
.metric_get_or_create = rrdeng_metric_get_or_create,
.metric_dup = rrdeng_metric_dup,
.metric_release = rrdeng_metric_release,
.metric_retention_by_uuid = rrdeng_metric_retention_by_uuid,
}
},
#endif
{ .id = RRD_MEMORY_MODE_NONE, .name = NULL }
};
STORAGE_ENGINE* storage_engine_find(const char* name)
{
for (STORAGE_ENGINE* it = engines; it->name; it++) {
if (strcmp(it->name, name) == 0)
return it;
}
return NULL;
}
STORAGE_ENGINE* storage_engine_get(RRD_MEMORY_MODE mmode)
{
for (STORAGE_ENGINE* it = engines; it->name; it++) {
if (it->id == mmode)
return it;
}
return NULL;
}
STORAGE_ENGINE* storage_engine_foreach_init()
{
// Assuming at least one engine exists
return &engines[0];
}
STORAGE_ENGINE* storage_engine_foreach_next(STORAGE_ENGINE* it)
{
if (!it || !it->name)
return NULL;
it++;
return it->name ? it : NULL;
}
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