stats: Move HMP commands from monitor/ to stats/

This moves these commands from MAINTAINERS section "Human
Monitor (HMP)" to section "Stats".

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20230124121946.1139465-24-armbru@redhat.com>

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);
-}