#include "clock.h"
#include "proc-scanner.h"
#include "process.h"
+#include "json-schema-defs.h"
struct report_generator_system {
/** system cpu usage statistics */
struct report_generator_process
{
- /** process pid */
- int pid;
- /** process statistics */
- struct process proc;
- /** update time */
- float proc_update_time;
-};
-
-struct report_generator_app
-{
- char *app_id;
- report_generator_process_t *process_gen;
+ proc_scanner_t *scanner;
+ report_generator_filter_cb filter;
+ void *user_data;
+ JsonBuilder *current_builder;
};
struct report_generator_top
struct report_generator_top_closure {
struct sys_stats sys_stats;
- int current_index;
- int max_index;
+ int current_index; int max_index;
struct process_usage_report *usage_report;
};
-int _app_report_generator_setup_process_generator(report_generator_app_t *generator);
static int _report_generator_top_report_generator_scan(report_generator_top_t *generator);
report_generator_system_t *report_generator_new_system_report_generator()
free(generator);
}
-report_generator_process_t *report_generator_new_process_report_generator(int pid)
+report_generator_process_t *report_generator_new_process_report_generator()
{
- ON_TRUE_RETURN_VAL(pid <= 0, NULL);
-
report_generator_process_t *ret = calloc(1, sizeof(struct report_generator_process));
if (!ret)
return NULL;
- process_init(pid, &ret->proc);
+ ret->scanner = proc_scanner_new();
+ if (!ret->scanner) goto err;
- if (process_update(&ret->proc) != 0) {
- ERR("process_update failed.");
- free(ret);
- return NULL;
- };
-
- ret->proc_update_time = clock_monotonic_get();
- ret->pid = pid;
-
- return ret;
-}
-
-void report_generator_free_process_generator(report_generator_process_t *generator)
-{
- if (!generator)
- return;
-
- free(generator);
-}
-
-report_generator_app_t *report_generator_new_app_report_generator(const char *app_id)
-{
- ON_NULL_RETURN_VAL(app_id, NULL);
-
- report_generator_app_t *ret = calloc(1, sizeof(struct report_generator_app));
- if (!ret) {
- ERR("malloc failed");
- return NULL;
+ if (proc_scanner_scan(ret->scanner) != 0) {
+ ERR("proc_scanner_scan failed");
+ goto err;
}
- ret->app_id = strdup(app_id);
- _app_report_generator_setup_process_generator(ret);
return ret;
+
+err:
+ proc_scanner_free(ret->scanner);
+ free(ret);
+ return NULL;
}
-void report_generator_free_app_generator(report_generator_app_t *generator)
+void report_generator_free_process_generator(report_generator_process_t *generator)
{
if (!generator) return;
- report_generator_free_process_generator(generator->process_gen);
- free(generator->app_id);
+ proc_scanner_free(generator->scanner);
free(generator);
}
-int report_generator_generate_system_cpu_usage_report(
- report_generator_system_t *generator,
- struct system_usage_report *report)
+static bool _match_proc_and_append(struct process *proc, void *data)
{
- ON_NULL_RETURN_VAL(generator, -1);
- ON_NULL_RETURN_VAL(report, -1);
+ report_generator_process_t *gen = data;
- float usage;
-
- if (sys_stats_update(&generator->stats) != 0) {
- ERR("stats_update_system_stats failed.");
- return -1;
- }
-
- if (sys_stats_get_cpu_usage_percentage(&generator->stats, &usage))
- {
- ERR("stats_get_system_cpu_usage_average failed");
- return -1;
+ if (gen->filter && gen->filter(proc, gen->user_data)) {
+ process_serialize(proc, gen->current_builder);
}
- report->usage = usage;
- report->time = clock_realtime_get();
-
- return 0;
-}
-
-int report_generator_generate_system_memory_usage_report(
- report_generator_system_t *generator,
- struct system_usage_report *report) {
- ON_NULL_RETURN_VAL(generator, -1);
- ON_NULL_RETURN_VAL(report, -1);
-
- float usage;
-
- if (sys_stats_update(&generator->stats) != 0) {
- ERR("stats_update_system_stats failed.");
- return -1;
- }
-
- if (sys_stats_get_memory_usage_percentage(&generator->stats, &usage) != 0) {
- ERR("stats_get_system_memory_usage failed.");
- return -1;
- }
-
- report->time = clock_realtime_get();
- report->usage = usage;
-
- return 0;
+ return true;
}
-int report_generator_generate_process_cpu_usage_report(
+int report_generator_generate_process_report(
report_generator_process_t *generator,
- struct process_usage_report *report)
+ JsonBuilder *builder)
{
ON_NULL_RETURN_VAL(generator, -1);
- ON_NULL_RETURN_VAL(report, -1);
-
- float usage;
+ ON_NULL_RETURN_VAL(builder, -1);
- if (process_update(&generator->proc) != 0) {
- ERR("process_update failed.");
+ // refresh data
+ if (proc_scanner_scan(generator->scanner) != 0) {
+ ERR("proc_scanner_scan failed");
return -1;
}
- if (process_get_cpu_usage_percentage(&generator->proc, &usage) != 0) {
- ERR("process_get_cpu_usage_percentage failed.");
- return -1;
- }
+ generator->current_builder = builder;
+ json_builder_begin_object(builder);
- report->time = clock_realtime_get();
- report->pid = generator->pid;
- report->usage = usage;
+ json_builder_set_member_name(builder, SCHEMA_TYPE);
+ json_builder_add_string_value(builder, SCHEMA_TYPE_PROCESS);
- return 0;
-}
+ json_builder_set_member_name(builder, "time");
+ json_builder_add_int_value(builder, clock_realtime_get());
-int report_generator_generate_process_memory_usage_report(
- report_generator_process_t *generator,
- struct process_usage_report *report)
-{
- ON_NULL_RETURN_VAL(generator, -1);
- ON_NULL_RETURN_VAL(report, -1);
+ json_builder_set_member_name(builder, SCHEMA_RESULT_DATA_PROCESS);
+ json_builder_begin_array(builder);
- float usage;
+ proc_scanner_foreach_process(generator->scanner, _match_proc_and_append, generator);
+ json_builder_end_array(builder);
- if (process_get_memory_usage_percentage(&generator->proc, &usage) != 0) {
- ERR("process_get_memory_usage_percentage failed.");
- return -1;
- }
-
- report->time = clock_realtime_get();
- report->usage = usage;
+ json_builder_end_object(builder); // end report
+ generator->current_builder = NULL;
return 0;
}
-int _app_report_generator_setup_process_generator(report_generator_app_t *generator)
+void report_generator_set_filter(
+ report_generator_process_t *generator,
+ report_generator_filter_cb cb, const void *user_data)
{
- int pid = app_info_provider_find_main_pid(generator->app_id);
- if (pid < 0) {
- return -1;
- }
+ ON_NULL_RETURN(generator);
+ ON_NULL_RETURN(cb);
- if (!generator->process_gen || generator->process_gen->pid != pid) {
- if (generator->process_gen)
- report_generator_free_process_generator(generator->process_gen);
- generator->process_gen = report_generator_new_process_report_generator(pid);
- }
- return 0;
+ generator->filter = cb;
+ generator->user_data = (void*)user_data;
}
-int report_generator_generate_app_cpu_usage_report(
- report_generator_app_t *generator,
- struct process_usage_report *report)
+int report_generator_generate_system_report(
+ report_generator_system_t *generator,
+ struct system_report *report)
{
ON_NULL_RETURN_VAL(generator, -1);
ON_NULL_RETURN_VAL(report, -1);
- if (_app_report_generator_setup_process_generator(generator) != 0) {
- ERR("_app_report_generator_setup_process_generator failed.");
+ if (sys_stats_update(&generator->stats) != 0) {
+ ERR("stats_update_system_stats failed.");
return -1;
}
- if (report_generator_generate_process_cpu_usage_report(
- generator->process_gen, report) != 0)
+ if (sys_stats_get_cpu_usage_percentage(&generator->stats, &report->cpu))
{
- ERR("report_generator_generate_process_cpu_usage_report failed.");
- return 0;
- }
-
- strncpy(report->app_id, generator->app_id, sizeof(report->app_id));
- report->pid = generator->process_gen->pid;
-
- return 0;
-}
-
-int report_generator_generate_app_memory_usage_report(
- report_generator_app_t *generator,
- struct process_usage_report *report)
-{
- ON_NULL_RETURN_VAL(generator, -1);
- ON_NULL_RETURN_VAL(report, -1);
-
- if (_app_report_generator_setup_process_generator(generator)) {
- ERR("_app_report_generator_setup_process_generator failed.");
+ ERR("stats_get_system_cpu_usage_average failed");
return -1;
}
- if (report_generator_generate_process_memory_usage_report(
- generator->process_gen, report) != 0)
- {
- ERR("report_generator_generate_process_memory_usage_report failed.");
- return 0;
+ if (sys_stats_get_memory_usage_percentage(&generator->stats, &report->memory) != 0) {
+ ERR("stats_get_system_memory_usage failed.");
+ return -1;
}
- strncpy(report->app_id, generator->app_id, sizeof(report->app_id));
- report->pid = generator->process_gen->pid;
+ report->time = clock_realtime_get();
return 0;
}
projects / apps / native / ttsd-worker-task.git / blobdiff