improved performance of database access by caching primary keys

This commit is contained in:
Andreas Steffen
2011-11-28 21:24:00 +01:00
parent eba8c01d8b
commit 4932278e4b
4 changed files with 102 additions and 80 deletions
+21 -10
View File
@@ -51,6 +51,11 @@ struct pts_ita_comp_ima_t {
*/
pts_comp_func_name_t *name;
/**
* AIK keyid
*/
chunk_t keyid;
/**
* Sub-component depth
*/
@@ -62,9 +67,14 @@ struct pts_ita_comp_ima_t {
pts_database_t *pts_db;
/**
* AIK keyid
* Primary key for Component Functional Name database entry
*/
chunk_t keyid;
int cid;
/**
* Primary key for AIK database entry
*/
int kid;
/**
* Component is registering measurements
@@ -289,8 +299,9 @@ METHOD(pts_component_t, verify, status_t,
DBG1(DBG_PTS, "pts database not available");
return FAILED;
}
if (this->pts_db->get_comp_measurement_count(this->pts_db, this->name,
this->keyid, algo, &this->count) != SUCCESS)
if (this->pts_db->get_comp_measurement_count(this->pts_db,
this->name, this->keyid, algo,
&this->cid, &this->kid, &this->count) != SUCCESS)
{
return FAILED;
}
@@ -314,8 +325,8 @@ METHOD(pts_component_t, verify, status_t,
if (this->is_registering)
{
if (this->pts_db->insert_comp_measurement(this->pts_db, measurement,
this->name, this->keyid, ++this->seq_no,
extended_pcr, algo) != SUCCESS)
this->cid, this->kid, ++this->seq_no,
extended_pcr, algo) != SUCCESS)
{
return FAILED;
}
@@ -324,8 +335,8 @@ METHOD(pts_component_t, verify, status_t,
else
{
if (this->pts_db->check_comp_measurement(this->pts_db, measurement,
this->name, this->keyid, ++this->seq_no,
extended_pcr, algo) != SUCCESS)
this->cid, this->kid, ++this->seq_no,
extended_pcr, algo) != SUCCESS)
{
return FAILED;
}
@@ -378,8 +389,8 @@ METHOD(pts_component_t, destroy, void,
}
if (this->is_registering)
{
count = this->pts_db->delete_comp_measurements(this->pts_db, this->name,
this->keyid);
count = this->pts_db->delete_comp_measurements(this->pts_db,
this->cid, this->kid);
vid = this->name->get_vendor_id(this->name);
name = this->name->get_name(this->name);
names = pts_components->get_comp_func_names(pts_components, vid);
+21 -10
View File
@@ -41,6 +41,11 @@ struct pts_ita_comp_tboot_t {
*/
pts_comp_func_name_t *name;
/**
* AIK keyid
*/
chunk_t keyid;
/**
* Sub-component depth
*/
@@ -52,9 +57,14 @@ struct pts_ita_comp_tboot_t {
pts_database_t *pts_db;
/**
* AIK keyid
* Primary key for Component Functional Name database entry
*/
chunk_t keyid;
int cid;
/**
* Primary key for AIK database entry
*/
int kid;
/**
* Component is registering measurements
@@ -192,8 +202,9 @@ METHOD(pts_component_t, verify, status_t,
DBG1(DBG_PTS, "pts database not available");
return FAILED;
}
if (this->pts_db->get_comp_measurement_count(this->pts_db, this->name,
this->keyid, algo, &this->count) != SUCCESS)
if (this->pts_db->get_comp_measurement_count(this->pts_db,
this->name, this->keyid, algo,
&this->cid, &this->kid, &this->count) != SUCCESS)
{
return FAILED;
}
@@ -217,8 +228,8 @@ METHOD(pts_component_t, verify, status_t,
if (this->is_registering)
{
if (this->pts_db->insert_comp_measurement(this->pts_db, measurement,
this->name, this->keyid, ++this->seq_no,
extended_pcr, algo) != SUCCESS)
this->cid, this->kid, ++this->seq_no,
extended_pcr, algo) != SUCCESS)
{
return FAILED;
}
@@ -227,8 +238,8 @@ METHOD(pts_component_t, verify, status_t,
else
{
if (this->pts_db->check_comp_measurement(this->pts_db, measurement,
this->name, this->keyid, ++this->seq_no,
extended_pcr, algo) != SUCCESS)
this->cid, this->kid, ++this->seq_no,
extended_pcr, algo) != SUCCESS)
{
return FAILED;
}
@@ -277,8 +288,8 @@ METHOD(pts_component_t, destroy, void,
if (this->is_registering)
{
count = this->pts_db->delete_comp_measurements(this->pts_db, this->name,
this->keyid);
count = this->pts_db->delete_comp_measurements(this->pts_db,
this->cid, this->kid);
vid = this->name->get_vendor_id(this->name);
name = this->name->get_name(this->name);
names = pts_components->get_comp_func_names(pts_components, vid);