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authorDaniel Baumann <daniel.baumann@progress-linux.org>2022-11-30 18:47:00 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2022-11-30 18:47:00 +0000
commit03bf87dcb06f7021bfb2df2fa8691593c6148aff (patch)
treee16b06711a2ed77cafb4b7754be0220c3d14a9d7 /database/sqlite/sqlite_context.c
parentAdding upstream version 1.36.1. (diff)
downloadnetdata-03bf87dcb06f7021bfb2df2fa8691593c6148aff.tar.xz
netdata-03bf87dcb06f7021bfb2df2fa8691593c6148aff.zip
Adding upstream version 1.37.0.upstream/1.37.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'database/sqlite/sqlite_context.c')
-rw-r--r--database/sqlite/sqlite_context.c92
1 files changed, 54 insertions, 38 deletions
diff --git a/database/sqlite/sqlite_context.c b/database/sqlite/sqlite_context.c
index 901ab0031..9c7a61c6e 100644
--- a/database/sqlite/sqlite_context.c
+++ b/database/sqlite/sqlite_context.c
@@ -21,7 +21,6 @@ const char *database_context_cleanup[] = {
};
sqlite3 *db_context_meta = NULL;
-
/*
* Initialize the SQLite database
* Return 0 on success
@@ -125,22 +124,24 @@ void sql_close_context_database(void)
// Fetching data
//
#define CTX_GET_CHART_LIST "SELECT c.chart_id, c.type||'.'||c.id, c.name, c.context, c.title, c.unit, c.priority, " \
- "c.update_every, c.chart_type, c.family FROM meta.chart c WHERE c.host_id = @host_id; "
+ "c.update_every, c.chart_type, c.family FROM meta.chart c WHERE c.host_id = @host_id and c.chart_id is not null; "
void ctx_get_chart_list(uuid_t *host_uuid, void (*dict_cb)(SQL_CHART_DATA *, void *), void *data)
{
int rc;
- sqlite3_stmt *res = NULL;
+ static __thread sqlite3_stmt *res = NULL;
if (unlikely(!host_uuid)) {
internal_error(true, "Requesting context chart list without host_id");
return;
}
- rc = sqlite3_prepare_v2(db_context_meta, CTX_GET_CHART_LIST, -1, &res, 0);
- if (unlikely(rc != SQLITE_OK)) {
- error_report("Failed to prepare statement to fetch chart list");
- return;
+ if (unlikely(!res)) {
+ rc = prepare_statement(db_context_meta, CTX_GET_CHART_LIST, &res);
+ if (rc != SQLITE_OK) {
+ error_report("Failed to prepare statement to fetch chart list");
+ return;
+ }
}
rc = sqlite3_bind_blob(res, 1, host_uuid, sizeof(*host_uuid), SQLITE_STATIC);
@@ -150,7 +151,7 @@ void ctx_get_chart_list(uuid_t *host_uuid, void (*dict_cb)(SQL_CHART_DATA *, voi
}
SQL_CHART_DATA chart_data = { 0 };
- while (sqlite3_step(res) == SQLITE_ROW) {
+ while (sqlite3_step_monitored(res) == SQLITE_ROW) {
uuid_copy(chart_data.chart_id, *((uuid_t *)sqlite3_column_blob(res, 0)));
chart_data.id = (char *) sqlite3_column_text(res, 1);
chart_data.name = (char *) sqlite3_column_text(res, 2);
@@ -165,22 +166,25 @@ void ctx_get_chart_list(uuid_t *host_uuid, void (*dict_cb)(SQL_CHART_DATA *, voi
}
skip_load:
- rc = sqlite3_finalize(res);
+ rc = sqlite3_reset(res);
if (rc != SQLITE_OK)
- error_report("Failed to finalize statement that fetches chart label data, rc = %d", rc);
+ error_report("Failed to reset statement that fetches chart label data, rc = %d", rc);
}
// Dimension list
-#define CTX_GET_DIMENSION_LIST "SELECT d.dim_id, d.id, d.name FROM meta.dimension d WHERE d.chart_id = @id;"
+#define CTX_GET_DIMENSION_LIST "SELECT d.dim_id, d.id, d.name, CASE WHEN INSTR(d.options,\"hidden\") > 0 THEN 1 ELSE 0 END " \
+ "FROM meta.dimension d WHERE d.chart_id = @id and d.dim_id is not null ORDER BY d.rowid ASC;"
void ctx_get_dimension_list(uuid_t *chart_uuid, void (*dict_cb)(SQL_DIMENSION_DATA *, void *), void *data)
{
int rc;
- sqlite3_stmt *res = NULL;
-
- rc = sqlite3_prepare_v2(db_context_meta, CTX_GET_DIMENSION_LIST, -1, &res, 0);
- if (unlikely(rc != SQLITE_OK)) {
- error_report("Failed to prepare statement to fetch chart dimension data");
- return;
+ static __thread sqlite3_stmt *res = NULL;
+
+ if (unlikely(!res)) {
+ rc = prepare_statement(db_context_meta, CTX_GET_DIMENSION_LIST, &res);
+ if (rc != SQLITE_OK) {
+ error_report("Failed to prepare statement to fetch chart dimension data");
+ return;
+ }
}
rc = sqlite3_bind_blob(res, 1, chart_uuid, sizeof(*chart_uuid), SQLITE_STATIC);
@@ -191,17 +195,18 @@ void ctx_get_dimension_list(uuid_t *chart_uuid, void (*dict_cb)(SQL_DIMENSION_DA
SQL_DIMENSION_DATA dimension_data;
- while (sqlite3_step(res) == SQLITE_ROW) {
+ while (sqlite3_step_monitored(res) == SQLITE_ROW) {
uuid_copy(dimension_data.dim_id, *((uuid_t *)sqlite3_column_blob(res, 0)));
dimension_data.id = (char *) sqlite3_column_text(res, 1);
dimension_data.name = (char *) sqlite3_column_text(res, 2);
+ dimension_data.hidden = sqlite3_column_int(res, 3);
dict_cb(&dimension_data, data);
}
failed:
- rc = sqlite3_finalize(res);
+ rc = sqlite3_reset(res);
if (rc != SQLITE_OK)
- error_report("Failed to finalize statement that fetches the chart dimension list, rc = %d", rc);
+ error_report("Failed to reset statement that fetches the chart dimension list, rc = %d", rc);
}
// LABEL LIST
@@ -209,12 +214,14 @@ failed:
void ctx_get_label_list(uuid_t *chart_uuid, void (*dict_cb)(SQL_CLABEL_DATA *, void *), void *data)
{
int rc;
- sqlite3_stmt *res = NULL;
-
- rc = sqlite3_prepare_v2(db_context_meta, CTX_GET_LABEL_LIST, -1, &res, 0);
- if (unlikely(rc != SQLITE_OK)) {
- error_report("Failed to prepare statement to fetch chart lanbels");
- return;
+ static __thread sqlite3_stmt *res = NULL;
+
+ if (unlikely(!res)) {
+ rc = prepare_statement(db_context_meta, CTX_GET_LABEL_LIST, &res);
+ if (rc != SQLITE_OK) {
+ error_report("Failed to prepare statement to fetch chart labels");
+ return;
+ }
}
rc = sqlite3_bind_blob(res, 1, chart_uuid, sizeof(*chart_uuid), SQLITE_STATIC);
@@ -225,7 +232,7 @@ void ctx_get_label_list(uuid_t *chart_uuid, void (*dict_cb)(SQL_CLABEL_DATA *, v
SQL_CLABEL_DATA label_data;
- while (sqlite3_step(res) == SQLITE_ROW) {
+ while (sqlite3_step_monitored(res) == SQLITE_ROW) {
label_data.label_key = (char *) sqlite3_column_text(res, 0);
label_data.label_value = (char *) sqlite3_column_text(res, 1);
label_data.label_source = sqlite3_column_int(res, 2);
@@ -233,9 +240,9 @@ void ctx_get_label_list(uuid_t *chart_uuid, void (*dict_cb)(SQL_CLABEL_DATA *, v
}
failed:
- rc = sqlite3_finalize(res);
+ rc = sqlite3_reset(res);
if (rc != SQLITE_OK)
- error_report("Failed to finalize statement that fetches chart label data, rc = %d", rc);
+ error_report("Failed to reset statement that fetches chart label data, rc = %d", rc);
return;
}
@@ -250,12 +257,14 @@ void ctx_get_context_list(uuid_t *host_uuid, void (*dict_cb)(VERSIONED_CONTEXT_D
return;
int rc;
- sqlite3_stmt *res = NULL;
-
- rc = sqlite3_prepare_v2(db_context_meta, CTX_GET_CONTEXT_LIST, -1, &res, 0);
- if (unlikely(rc != SQLITE_OK)) {
- error_report("Failed to prepare statement to fetch stored context list");
- return;
+ static __thread sqlite3_stmt *res = NULL;
+
+ if (unlikely(!res)) {
+ rc = prepare_statement(db_context_meta, CTX_GET_CONTEXT_LIST, &res);
+ if (rc != SQLITE_OK) {
+ error_report("Failed to prepare statement to fetch stored context list");
+ return;
+ }
}
VERSIONED_CONTEXT_DATA context_data = {0};
@@ -267,7 +276,7 @@ void ctx_get_context_list(uuid_t *host_uuid, void (*dict_cb)(VERSIONED_CONTEXT_D
goto failed;
}
- while (sqlite3_step(res) == SQLITE_ROW) {
+ while (sqlite3_step_monitored(res) == SQLITE_ROW) {
context_data.id = (char *) sqlite3_column_text(res, 0);
context_data.version = sqlite3_column_int64(res, 1);
context_data.title = (char *) sqlite3_column_text(res, 2);
@@ -282,9 +291,9 @@ void ctx_get_context_list(uuid_t *host_uuid, void (*dict_cb)(VERSIONED_CONTEXT_D
}
failed:
- rc = sqlite3_finalize(res);
+ rc = sqlite3_reset(res);
if (rc != SQLITE_OK)
- error_report("Failed to finalize statement that fetches stored context versioned data, rc = %d", rc);
+ error_report("Failed to reset statement that fetches stored context versioned data, rc = %d", rc);
}
@@ -437,6 +446,13 @@ skip_delete:
return (rc_stored != SQLITE_DONE);
}
+int sql_context_cache_stats(int op)
+{
+ int count, dummy;
+ sqlite3_db_status(db_context_meta, op, &count, &dummy, 0);
+ return count;
+}
+
//
// TESTING FUNCTIONS
//