FilterX expression eval metrics

lib/filterx/expr-assign.c

@@ -96,7 +96,7 @@ filterx_nullv_assign_new(FilterXExpr *lhs, FilterXExpr *rhs)
 {
   FilterXBinaryOp *self = g_new0(FilterXBinaryOp, 1);
 
-  filterx_binary_op_init_instance(self, lhs, rhs);
+  filterx_binary_op_init_instance(self, "nullv_assign", lhs, rhs);
   self->super.eval = _nullv_assign_eval;
   self->super.ignore_falsy_result = TRUE;
   return &self->super;
@@ -108,7 +108,7 @@ filterx_assign_new(FilterXExpr *lhs, FilterXExpr *rhs)
 {
   FilterXBinaryOp *self = g_new0(FilterXBinaryOp, 1);
 
-  filterx_binary_op_init_instance(self, lhs, rhs);
+  filterx_binary_op_init_instance(self, "assign", lhs, rhs);
   self->super.eval = _assign_eval;
   self->super.ignore_falsy_result = TRUE;
   return &self->super;

lib/filterx/expr-boolalg.c

@@ -62,7 +62,7 @@ filterx_unary_not_new(FilterXExpr *operand)
 
   FilterXUnaryOp *self = g_new0(FilterXUnaryOp, 1);
 
-  filterx_unary_op_init_instance(self, operand);
+  filterx_unary_op_init_instance(self, "not", operand);
   self->super.eval = _eval_not;
   return &self->super;
 }
@@ -115,7 +115,7 @@ filterx_binary_and_new(FilterXExpr *lhs, FilterXExpr *rhs)
 
   FilterXBinaryOp *self = g_new0(FilterXBinaryOp, 1);
 
-  filterx_binary_op_init_instance(self, lhs, rhs);
+  filterx_binary_op_init_instance(self, "and", lhs, rhs);
   if (filterx_expr_is_literal(lhs))
     self->lhs = NULL;
 
@@ -171,7 +171,7 @@ filterx_binary_or_new(FilterXExpr *lhs, FilterXExpr *rhs)
 
   FilterXBinaryOp *self = g_new0(FilterXBinaryOp, 1);
 
-  filterx_binary_op_init_instance(self, lhs, rhs);
+  filterx_binary_op_init_instance(self, "or", lhs, rhs);
   if (filterx_expr_is_literal(lhs))
     self->lhs = NULL;
 

lib/filterx/expr-comparison.c

@@ -253,7 +253,7 @@ filterx_comparison_new(FilterXExpr *lhs, FilterXExpr *rhs, gint operator)
 {
   FilterXComparison *self = g_new0(FilterXComparison, 1);
 
-  filterx_binary_op_init_instance(&self->super, lhs, rhs);
+  filterx_binary_op_init_instance(&self->super, "comparison", lhs, rhs);
   self->super.super.eval = _eval;
   self->super.super.free_fn = _filterx_comparison_free;
   self->operator = operator;

lib/filterx/expr-compound.c

@@ -26,6 +26,8 @@
 #include "filterx/filterx-eval.h"
 #include "filterx/object-primitive.h"
 #include "scratch-buffers.h"
+#include "stats/stats-registry.h"
+#include "stats/stats-cluster-single.h"
 
 #include <stdarg.h>
 
@@ -35,6 +37,7 @@ typedef struct _FilterXCompoundExpr
   /* whether this is a statement expression */
   gboolean return_value_of_last_expr;
   GPtrArray *exprs;
+
 } FilterXCompoundExpr;
 
 static gboolean
@@ -148,6 +151,12 @@ _init(FilterXExpr *s, GlobalConfig *cfg)
         }
     }
 
+  stats_lock();
+  StatsClusterKey sc_key;
+  stats_cluster_single_key_set(&sc_key, "fx_compound_evals_total", NULL, 0);
+  stats_register_counter(STATS_LEVEL3, &sc_key, SC_TYPE_SINGLE_VALUE, &self->super.eval_count);
+  stats_unlock();
+
   return filterx_expr_init_method(s, cfg);
 }
 
@@ -156,6 +165,12 @@ _deinit(FilterXExpr *s, GlobalConfig *cfg)
 {
   FilterXCompoundExpr *self = (FilterXCompoundExpr *) s;
 
+  stats_lock();
+  StatsClusterKey sc_key;
+  stats_cluster_single_key_set(&sc_key, "fx_compound_evals_total", NULL, 0);
+  stats_unregister_counter(&sc_key, SC_TYPE_SINGLE_VALUE, &self->super.eval_count);
+  stats_unlock();
+
   for (gint i = 0; i < self->exprs->len; i++)
     {
       FilterXExpr *expr = g_ptr_array_index(self->exprs, i);

lib/filterx/expr-condition.c

@@ -25,6 +25,8 @@
 #include "filterx/expr-literal.h"
 #include "filterx/object-primitive.h"
 #include "scratch-buffers.h"
+#include "stats/stats-registry.h"
+#include "stats/stats-cluster-single.h"
 
 typedef struct _FilterXConditional FilterXConditional;
 
@@ -57,6 +59,12 @@ _init(FilterXExpr *s, GlobalConfig *cfg)
       return FALSE;
     }
 
+  stats_lock();
+  StatsClusterKey sc_key;
+  stats_cluster_single_key_set(&sc_key, "fx_condition_evals_total", NULL, 0);
+  stats_register_counter(STATS_LEVEL3, &sc_key, SC_TYPE_SINGLE_VALUE, &self->super.eval_count);
+  stats_unlock();
+
   return filterx_expr_init_method(s, cfg);
 }
 
@@ -66,6 +74,12 @@ _deinit(FilterXExpr *s, GlobalConfig *cfg)
 {
   FilterXConditional *self = (FilterXConditional *) s;
 
+  stats_lock();
+  StatsClusterKey sc_key;
+  stats_cluster_single_key_set(&sc_key, "fx_condition_evals_total", NULL, 0);
+  stats_unregister_counter(&sc_key, SC_TYPE_SINGLE_VALUE, &self->super.eval_count);
+  stats_unlock();
+
   filterx_expr_deinit(self->condition, cfg);
   filterx_expr_deinit(self->true_branch, cfg);
   filterx_expr_deinit(self->false_branch, cfg);

lib/filterx/expr-function.c

@@ -35,6 +35,7 @@
 #include "plugin.h"
 #include "cfg.h"
 #include "mainloop.h"
+#include "stats/stats-cluster-single.h"
 
 GQuark
 filterx_function_error_quark(void)
@@ -227,12 +228,26 @@ filterx_simple_function_new(const gchar *function_name, FilterXFunctionArgs *arg
 gboolean
 filterx_function_init_method(FilterXFunction *s, GlobalConfig *cfg)
 {
+  stats_lock();
+  StatsClusterKey sc_key;
+  StatsClusterLabel labels[] = { stats_cluster_label("name", s->function_name) };
+  stats_cluster_single_key_set(&sc_key, "fx_func_evals_total", labels, G_N_ELEMENTS(labels));
+  stats_register_counter(STATS_LEVEL3, &sc_key, SC_TYPE_SINGLE_VALUE, &s->super.eval_count);
+  stats_unlock();
+
   return filterx_expr_init_method(&s->super, cfg);
 }
 
 void
 filterx_function_deinit_method(FilterXFunction *s, GlobalConfig *cfg)
 {
+  stats_lock();
+  StatsClusterKey sc_key;
+  StatsClusterLabel labels[] = { stats_cluster_label("name", s->function_name) };
+  stats_cluster_single_key_set(&sc_key, "fx_func_evals_total", labels, G_N_ELEMENTS(labels));
+  stats_unregister_counter(&sc_key, SC_TYPE_SINGLE_VALUE, &s->super.eval_count);
+  stats_unlock();
+
   filterx_expr_deinit_method(&s->super, cfg);
 }
 

lib/filterx/expr-function.h

@@ -29,6 +29,7 @@
 #include "filterx/filterx-expr.h"
 #include "filterx/filterx-object.h"
 #include "filterx/expr-generator.h"
+#include "stats/stats-registry.h"
 #include "generic-number.h"
 #include "plugin.h"
 

lib/filterx/expr-get-subscript.c

@@ -22,6 +22,8 @@
  */
 #include "filterx/expr-get-subscript.h"
 #include "filterx/filterx-eval.h"
+#include "stats/stats-registry.h"
+#include "stats/stats-cluster-single.h"
 
 typedef struct _FilterXGetSubscript
 {
@@ -117,6 +119,12 @@ _init(FilterXExpr *s, GlobalConfig *cfg)
       return FALSE;
     }
 
+  stats_lock();
+  StatsClusterKey sc_key;
+  stats_cluster_single_key_set(&sc_key, "fx_get_subscript_evals_total", NULL, 0);
+  stats_register_counter(STATS_LEVEL3, &sc_key, SC_TYPE_SINGLE_VALUE, &self->super.eval_count);
+  stats_unlock();
+
   return filterx_expr_init_method(s, cfg);
 }
 
@@ -125,6 +133,12 @@ _deinit(FilterXExpr *s, GlobalConfig *cfg)
 {
   FilterXGetSubscript *self = (FilterXGetSubscript *) s;
 
+  stats_lock();
+  StatsClusterKey sc_key;
+  stats_cluster_single_key_set(&sc_key, "fx_get_subscript_evals_total", NULL, 0);
+  stats_unregister_counter(&sc_key, SC_TYPE_SINGLE_VALUE, &self->super.eval_count);
+  stats_unlock();
+
   filterx_expr_deinit(self->operand, cfg);
   filterx_expr_deinit(self->key, cfg);
   filterx_expr_deinit_method(s, cfg);

lib/filterx/expr-getattr.c

@@ -23,6 +23,8 @@
 #include "filterx/expr-getattr.h"
 #include "filterx/object-string.h"
 #include "filterx/filterx-eval.h"
+#include "stats/stats-registry.h"
+#include "stats/stats-cluster-single.h"
 
 typedef struct _FilterXGetAttr
 {
@@ -98,6 +100,12 @@ _init(FilterXExpr *s, GlobalConfig *cfg)
   if (!filterx_expr_init(self->operand, cfg))
     return FALSE;
 
+  stats_lock();
+  StatsClusterKey sc_key;
+  stats_cluster_single_key_set(&sc_key, "fx_getattr_evals_total", NULL, 0);
+  stats_register_counter(STATS_LEVEL3, &sc_key, SC_TYPE_SINGLE_VALUE, &self->super.eval_count);
+  stats_unlock();
+
   return filterx_expr_init_method(s, cfg);
 }
 
@@ -106,6 +114,12 @@ _deinit(FilterXExpr *s, GlobalConfig *cfg)
 {
   FilterXGetAttr *self = (FilterXGetAttr *) s;
 
+  stats_lock();
+  StatsClusterKey sc_key;
+  stats_cluster_single_key_set(&sc_key, "fx_getattr_evals_total", NULL, 0);
+  stats_unregister_counter(&sc_key, SC_TYPE_SINGLE_VALUE, &self->super.eval_count);
+  stats_unlock();
+
   filterx_expr_deinit(self->operand, cfg);
   filterx_expr_deinit_method(s, cfg);
 }

lib/filterx/expr-isset.c

@@ -36,7 +36,7 @@ FilterXExpr *
 filterx_isset_new(FilterXExpr *expr)
 {
   FilterXUnaryOp *self = g_new0(FilterXUnaryOp, 1);
-  filterx_unary_op_init_instance(self, expr);
+  filterx_unary_op_init_instance(self, "isset", expr);
   self->super.eval = _eval;
   return &self->super;
 }

lib/filterx/expr-null-coalesce.c

@@ -76,7 +76,7 @@ filterx_null_coalesce_new(FilterXExpr *lhs, FilterXExpr *rhs)
     }
 
   FilterXNullCoalesce *self = g_new0(FilterXNullCoalesce, 1);
-  filterx_binary_op_init_instance(&self->super, lhs, rhs);
+  filterx_binary_op_init_instance(&self->super, "null_coalesce", lhs, rhs);
   self->super.super.eval = _eval;
   return &self->super.super;
 }

lib/filterx/expr-plus.c

@@ -71,7 +71,7 @@ FilterXExpr *
 filterx_operator_plus_new(FilterXExpr *lhs, FilterXExpr *rhs)
 {
   FilterXOperatorPlus *self = g_new0(FilterXOperatorPlus, 1);
-  filterx_binary_op_init_instance(&self->super, lhs, rhs);
+  filterx_binary_op_init_instance(&self->super, "plus", lhs, rhs);
   self->super.super.eval = _eval;
   self->super.super.free_fn = _filterx_operator_plus_free;
 

lib/filterx/expr-set-subscript.c

@@ -29,6 +29,8 @@
 #include "filterx/object-null.h"
 #include "filterx/object-message-value.h"
 #include "scratch-buffers.h"
+#include "stats/stats-registry.h"
+#include "stats/stats-cluster-single.h"
 
 typedef struct _FilterXSetSubscript
 {
@@ -167,6 +169,12 @@ _init(FilterXExpr *s, GlobalConfig *cfg)
       return FALSE;
     }
 
+  stats_lock();
+  StatsClusterKey sc_key;
+  stats_cluster_single_key_set(&sc_key, "fx_set_subscript_evals_total", NULL, 0);
+  stats_register_counter(STATS_LEVEL3, &sc_key, SC_TYPE_SINGLE_VALUE, &self->super.eval_count);
+  stats_unlock();
+
   return filterx_expr_init_method(s, cfg);
 }
 
@@ -175,6 +183,12 @@ _deinit(FilterXExpr *s, GlobalConfig *cfg)
 {
   FilterXSetSubscript *self = (FilterXSetSubscript *) s;
 
+  stats_lock();
+  StatsClusterKey sc_key;
+  stats_cluster_single_key_set(&sc_key, "fx_set_subscript_evals_total", NULL, 0);
+  stats_unregister_counter(&sc_key, SC_TYPE_SINGLE_VALUE, &self->super.eval_count);
+  stats_unlock();
+
   filterx_expr_deinit(self->object, cfg);
   filterx_expr_deinit(self->new_value, cfg);
   filterx_expr_deinit(self->key, cfg);

lib/filterx/expr-setattr.c

@@ -30,6 +30,8 @@
 #include "filterx/object-null.h"
 #include "filterx/object-message-value.h"
 #include "scratch-buffers.h"
+#include "stats/stats-registry.h"
+#include "stats/stats-cluster-single.h"
 
 typedef struct _FilterXSetAttr
 {
@@ -143,6 +145,12 @@ _init(FilterXExpr *s, GlobalConfig *cfg)
       return FALSE;
     }
 
+  stats_lock();
+  StatsClusterKey sc_key;
+  stats_cluster_single_key_set(&sc_key, "fx_setattr_evals_total", NULL, 0);
+  stats_register_counter(STATS_LEVEL3, &sc_key, SC_TYPE_SINGLE_VALUE, &self->super.eval_count);
+  stats_unlock();
+
   return filterx_expr_init_method(s, cfg);
 }
 
@@ -151,6 +159,12 @@ _deinit(FilterXExpr *s, GlobalConfig *cfg)
 {
   FilterXSetAttr *self = (FilterXSetAttr *) s;
 
+  stats_lock();
+  StatsClusterKey sc_key;
+  stats_cluster_single_key_set(&sc_key, "fx_setattr_evals_total", NULL, 0);
+  stats_unregister_counter(&sc_key, SC_TYPE_SINGLE_VALUE, &self->super.eval_count);
+  stats_unlock();
+
   filterx_expr_deinit(self->object, cfg);
   filterx_expr_deinit(self->new_value, cfg);
   filterx_expr_deinit_method(s, cfg);

lib/filterx/expr-template.c

@@ -25,6 +25,8 @@
 #include "filterx/filterx-eval.h"
 #include "template/templates.h"
 #include "scratch-buffers.h"
+#include "stats/stats-registry.h"
+#include "stats/stats-cluster-single.h"
 
 typedef struct _FilterXTemplate
 {
@@ -63,13 +65,43 @@ _free(FilterXExpr *s)
   filterx_expr_free_method(s);
 }
 
+static gboolean
+_template_init(FilterXExpr *s, GlobalConfig *cfg)
+{
+  FilterXTemplate *self = (FilterXTemplate *) s;
+
+  stats_lock();
+  StatsClusterKey sc_key;
+  stats_cluster_single_key_set(&sc_key, "fx_template_evals_total", NULL, 0);
+  stats_register_counter(STATS_LEVEL3, &sc_key, SC_TYPE_SINGLE_VALUE, &self->super.eval_count);
+  stats_unlock();
+
+  return filterx_expr_init_method(s, cfg);
+}
+
+static void
+_template_deinit(FilterXExpr *s, GlobalConfig *cfg)
+{
+  FilterXTemplate *self = (FilterXTemplate *) s;
+
+  stats_lock();
+  StatsClusterKey sc_key;
+  stats_cluster_single_key_set(&sc_key, "fx_template_evals_total", NULL, 0);
+  stats_unregister_counter(&sc_key, SC_TYPE_SINGLE_VALUE, &self->super.eval_count);
+  stats_unlock();
+
+  filterx_expr_deinit_method(s, cfg);
+}
+
 /* NOTE: takes the object reference */
 FilterXExpr *
 filterx_template_new(LogTemplate *template)
 {
   FilterXTemplate *self = g_new0(FilterXTemplate, 1);
 
   filterx_expr_init_instance(&self->super);
+  self->super.init = _template_init;
+  self->super.deinit = _template_deinit;
   self->super.eval = _eval;
   self->super.free_fn = _free;
   self->template = template;