diff options
Diffstat (limited to 'monitor/hmp-cmds.c')
| -rw-r--r-- | monitor/hmp-cmds.c | 234 |
1 files changed, 0 insertions, 234 deletions
diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c index 34e98b0e0b..8a3d56bcde 100644 --- a/monitor/hmp-cmds.c +++ b/monitor/hmp-cmds.c @@ -20,11 +20,9 @@ #include "qapi/error.h" #include "qapi/qapi-commands-control.h" #include "qapi/qapi-commands-misc.h" -#include "qapi/qapi-commands-stats.h" #include "qapi/qmp/qdict.h" #include "qapi/qmp/qerror.h" #include "qemu/cutils.h" -#include "hw/core/cpu.h" #include "hw/intc/intc.h" bool hmp_handle_error(Monitor *mon, Error *err) @@ -226,235 +224,3 @@ void hmp_info_iothreads(Monitor *mon, const QDict *qdict) qapi_free_IOThreadInfoList(info_list); } - -static void print_stats_schema_value(Monitor *mon, StatsSchemaValue *value) -{ - const char *unit = NULL; - monitor_printf(mon, " %s (%s%s", value->name, StatsType_str(value->type), - value->has_unit || value->exponent ? ", " : ""); - - if (value->has_unit) { - if (value->unit == STATS_UNIT_SECONDS) { - unit = "s"; - } else if (value->unit == STATS_UNIT_BYTES) { - unit = "B"; - } - } - - if (unit && value->base == 10 && - value->exponent >= -18 && value->exponent <= 18 && - value->exponent % 3 == 0) { - monitor_puts(mon, si_prefix(value->exponent)); - } else if (unit && value->base == 2 && - value->exponent >= 0 && value->exponent <= 60 && - value->exponent % 10 == 0) { - - monitor_puts(mon, iec_binary_prefix(value->exponent)); - } else if (value->exponent) { - /* Use exponential notation and write the unit's English name */ - monitor_printf(mon, "* %d^%d%s", - value->base, value->exponent, - value->has_unit ? " " : ""); - unit = NULL; - } - - if (value->has_unit) { - monitor_puts(mon, unit ? unit : StatsUnit_str(value->unit)); - } - - /* Print bucket size for linear histograms */ - if (value->type == STATS_TYPE_LINEAR_HISTOGRAM && value->has_bucket_size) { - monitor_printf(mon, ", bucket size=%d", value->bucket_size); - } - monitor_printf(mon, ")"); -} - -static StatsSchemaValueList *find_schema_value_list( - StatsSchemaList *list, StatsProvider provider, - StatsTarget target) -{ - StatsSchemaList *node; - - for (node = list; node; node = node->next) { - if (node->value->provider == provider && - node->value->target == target) { - return node->value->stats; - } - } - return NULL; -} - -static void print_stats_results(Monitor *mon, StatsTarget target, - bool show_provider, - StatsResult *result, - StatsSchemaList *schema) -{ - /* Find provider schema */ - StatsSchemaValueList *schema_value_list = - find_schema_value_list(schema, result->provider, target); - StatsList *stats_list; - - if (!schema_value_list) { - monitor_printf(mon, "failed to find schema list for %s\n", - StatsProvider_str(result->provider)); - return; - } - - if (show_provider) { - monitor_printf(mon, "provider: %s\n", - StatsProvider_str(result->provider)); - } - - for (stats_list = result->stats; stats_list; - stats_list = stats_list->next, - schema_value_list = schema_value_list->next) { - - Stats *stats = stats_list->value; - StatsValue *stats_value = stats->value; - StatsSchemaValue *schema_value = schema_value_list->value; - - /* Find schema entry */ - while (!g_str_equal(stats->name, schema_value->name)) { - if (!schema_value_list->next) { - monitor_printf(mon, "failed to find schema entry for %s\n", - stats->name); - return; - } - schema_value_list = schema_value_list->next; - schema_value = schema_value_list->value; - } - - print_stats_schema_value(mon, schema_value); - - if (stats_value->type == QTYPE_QNUM) { - monitor_printf(mon, ": %" PRId64 "\n", stats_value->u.scalar); - } else if (stats_value->type == QTYPE_QBOOL) { - monitor_printf(mon, ": %s\n", stats_value->u.boolean ? "yes" : "no"); - } else if (stats_value->type == QTYPE_QLIST) { - uint64List *list; - int i; - - monitor_printf(mon, ": "); - for (list = stats_value->u.list, i = 1; - list; - list = list->next, i++) { - monitor_printf(mon, "[%d]=%" PRId64 " ", i, list->value); - } - monitor_printf(mon, "\n"); - } - } -} - -/* Create the StatsFilter that is needed for an "info stats" invocation. */ -static StatsFilter *stats_filter(StatsTarget target, const char *names, - int cpu_index, StatsProvider provider) -{ - StatsFilter *filter = g_malloc0(sizeof(*filter)); - StatsProvider provider_idx; - StatsRequestList *request_list = NULL; - - filter->target = target; - switch (target) { - case STATS_TARGET_VM: - break; - case STATS_TARGET_VCPU: - { - strList *vcpu_list = NULL; - CPUState *cpu = qemu_get_cpu(cpu_index); - char *canonical_path = object_get_canonical_path(OBJECT(cpu)); - - QAPI_LIST_PREPEND(vcpu_list, canonical_path); - filter->u.vcpu.has_vcpus = true; - filter->u.vcpu.vcpus = vcpu_list; - break; - } - default: - break; - } - - if (!names && provider == STATS_PROVIDER__MAX) { - return filter; - } - - /* - * "info stats" can only query either one or all the providers. Querying - * by name, but not by provider, requires the creation of one filter per - * provider. - */ - for (provider_idx = 0; provider_idx < STATS_PROVIDER__MAX; provider_idx++) { - if (provider == STATS_PROVIDER__MAX || provider == provider_idx) { - StatsRequest *request = g_new0(StatsRequest, 1); - request->provider = provider_idx; - if (names && !g_str_equal(names, "*")) { - request->has_names = true; - request->names = hmp_split_at_comma(names); - } - QAPI_LIST_PREPEND(request_list, request); - } - } - - filter->has_providers = true; - filter->providers = request_list; - return filter; -} - -void hmp_info_stats(Monitor *mon, const QDict *qdict) -{ - const char *target_str = qdict_get_str(qdict, "target"); - const char *provider_str = qdict_get_try_str(qdict, "provider"); - const char *names = qdict_get_try_str(qdict, "names"); - - StatsProvider provider = STATS_PROVIDER__MAX; - StatsTarget target; - Error *err = NULL; - g_autoptr(StatsSchemaList) schema = NULL; - g_autoptr(StatsResultList) stats = NULL; - g_autoptr(StatsFilter) filter = NULL; - StatsResultList *entry; - - target = qapi_enum_parse(&StatsTarget_lookup, target_str, -1, &err); - if (err) { - monitor_printf(mon, "invalid stats target %s\n", target_str); - goto exit_no_print; - } - if (provider_str) { - provider = qapi_enum_parse(&StatsProvider_lookup, provider_str, -1, &err); - if (err) { - monitor_printf(mon, "invalid stats provider %s\n", provider_str); - goto exit_no_print; - } - } - - schema = qmp_query_stats_schemas(provider_str ? true : false, - provider, &err); - if (err) { - goto exit; - } - - switch (target) { - case STATS_TARGET_VM: - filter = stats_filter(target, names, -1, provider); - break; - case STATS_TARGET_VCPU: {} - int cpu_index = monitor_get_cpu_index(mon); - filter = stats_filter(target, names, cpu_index, provider); - break; - default: - abort(); - } - - stats = qmp_query_stats(filter, &err); - if (err) { - goto exit; - } - for (entry = stats; entry; entry = entry->next) { - print_stats_results(mon, target, provider_str == NULL, entry->value, schema); - } - -exit: - if (err) { - monitor_printf(mon, "%s\n", error_get_pretty(err)); - } -exit_no_print: - error_free(err); -} |