diff options
| -rw-r--r-- | hmp-commands.hx | 17 | ||||
| -rw-r--r-- | hmp.c | 65 | ||||
| -rw-r--r-- | hmp.h | 4 | ||||
| -rw-r--r-- | monitor.c | 25 |
4 files changed, 111 insertions, 0 deletions
diff --git a/hmp-commands.hx b/hmp-commands.hx index a6de819f69..e864a6ca81 100644 --- a/hmp-commands.hx +++ b/hmp-commands.hx @@ -993,6 +993,21 @@ Enable/Disable the usage of a capability @var{capability} for migration. ETEXI { + .name = "migrate_set_parameter", + .args_type = "parameter:s,value:i", + .params = "parameter value", + .help = "Set the parameter for migration", + .mhandler.cmd = hmp_migrate_set_parameter, + .command_completion = migrate_set_parameter_completion, + }, + +STEXI +@item migrate_set_parameter @var{parameter} @var{value} +@findex migrate_set_parameter +Set the parameter @var{parameter} for migration. +ETEXI + + { .name = "client_migrate_info", .args_type = "protocol:s,hostname:s,port:i?,tls-port:i?,cert-subject:s?", .params = "protocol hostname port tls-port cert-subject", @@ -1761,6 +1776,8 @@ show user network stack connection states show migration status @item info migrate_capabilities show current migration capabilities +@item info migrate_parameters +show current migration parameters @item info migrate_cache_size show current migration XBZRLE cache size @item info balloon @@ -252,6 +252,29 @@ void hmp_info_migrate_capabilities(Monitor *mon, const QDict *qdict) qapi_free_MigrationCapabilityStatusList(caps); } +void hmp_info_migrate_parameters(Monitor *mon, const QDict *qdict) +{ + MigrationParameters *params; + + params = qmp_query_migrate_parameters(NULL); + + if (params) { + monitor_printf(mon, "parameters:"); + monitor_printf(mon, " %s: %" PRId64, + MigrationParameter_lookup[MIGRATION_PARAMETER_COMPRESS_LEVEL], + params->compress_level); + monitor_printf(mon, " %s: %" PRId64, + MigrationParameter_lookup[MIGRATION_PARAMETER_COMPRESS_THREADS], + params->compress_threads); + monitor_printf(mon, " %s: %" PRId64, + MigrationParameter_lookup[MIGRATION_PARAMETER_DECOMPRESS_THREADS], + params->decompress_threads); + monitor_printf(mon, "\n"); + } + + qapi_free_MigrationParameters(params); +} + void hmp_info_migrate_cache_size(Monitor *mon, const QDict *qdict) { monitor_printf(mon, "xbzrel cache size: %" PRId64 " kbytes\n", @@ -1185,6 +1208,48 @@ void hmp_migrate_set_capability(Monitor *mon, const QDict *qdict) } } +void hmp_migrate_set_parameter(Monitor *mon, const QDict *qdict) +{ + const char *param = qdict_get_str(qdict, "parameter"); + int value = qdict_get_int(qdict, "value"); + Error *err = NULL; + bool has_compress_level = false; + bool has_compress_threads = false; + bool has_decompress_threads = false; + int i; + + for (i = 0; i < MIGRATION_PARAMETER_MAX; i++) { + if (strcmp(param, MigrationParameter_lookup[i]) == 0) { + switch (i) { + case MIGRATION_PARAMETER_COMPRESS_LEVEL: + has_compress_level = true; + break; + case MIGRATION_PARAMETER_COMPRESS_THREADS: + has_compress_threads = true; + break; + case MIGRATION_PARAMETER_DECOMPRESS_THREADS: + has_decompress_threads = true; + break; + } + qmp_migrate_set_parameters(has_compress_level, value, + has_compress_threads, value, + has_decompress_threads, value, + &err); + break; + } + } + + if (i == MIGRATION_PARAMETER_MAX) { + error_set(&err, QERR_INVALID_PARAMETER, param); + } + + if (err) { + monitor_printf(mon, "migrate_set_parameter: %s\n", + error_get_pretty(err)); + error_free(err); + } +} + void hmp_set_password(Monitor *mon, const QDict *qdict) { const char *protocol = qdict_get_str(qdict, "protocol"); @@ -28,6 +28,7 @@ void hmp_info_chardev(Monitor *mon, const QDict *qdict); void hmp_info_mice(Monitor *mon, const QDict *qdict); void hmp_info_migrate(Monitor *mon, const QDict *qdict); void hmp_info_migrate_capabilities(Monitor *mon, const QDict *qdict); +void hmp_info_migrate_parameters(Monitor *mon, const QDict *qdict); void hmp_info_migrate_cache_size(Monitor *mon, const QDict *qdict); void hmp_info_cpus(Monitor *mon, const QDict *qdict); void hmp_info_block(Monitor *mon, const QDict *qdict); @@ -64,6 +65,7 @@ void hmp_migrate_incoming(Monitor *mon, const QDict *qdict); void hmp_migrate_set_downtime(Monitor *mon, const QDict *qdict); void hmp_migrate_set_speed(Monitor *mon, const QDict *qdict); void hmp_migrate_set_capability(Monitor *mon, const QDict *qdict); +void hmp_migrate_set_parameter(Monitor *mon, const QDict *qdict); void hmp_migrate_set_cache_size(Monitor *mon, const QDict *qdict); void hmp_set_password(Monitor *mon, const QDict *qdict); void hmp_expire_password(Monitor *mon, const QDict *qdict); @@ -113,6 +115,8 @@ void watchdog_action_completion(ReadLineState *rs, int nb_args, const char *str); void migrate_set_capability_completion(ReadLineState *rs, int nb_args, const char *str); +void migrate_set_parameter_completion(ReadLineState *rs, int nb_args, + const char *str); void host_net_add_completion(ReadLineState *rs, int nb_args, const char *str); void host_net_remove_completion(ReadLineState *rs, int nb_args, const char *str); @@ -2859,6 +2859,13 @@ static mon_cmd_t info_cmds[] = { .mhandler.cmd = hmp_info_migrate_capabilities, }, { + .name = "migrate_parameters", + .args_type = "", + .params = "", + .help = "show current migration parameters", + .mhandler.cmd = hmp_info_migrate_parameters, + }, + { .name = "migrate_cache_size", .args_type = "", .params = "", @@ -4540,6 +4547,24 @@ void migrate_set_capability_completion(ReadLineState *rs, int nb_args, } } +void migrate_set_parameter_completion(ReadLineState *rs, int nb_args, + const char *str) +{ + size_t len; + + len = strlen(str); + readline_set_completion_index(rs, len); + if (nb_args == 2) { + int i; + for (i = 0; i < MIGRATION_PARAMETER_MAX; i++) { + const char *name = MigrationParameter_lookup[i]; + if (!strncmp(str, name, len)) { + readline_add_completion(rs, name); + } + } + } +} + void host_net_add_completion(ReadLineState *rs, int nb_args, const char *str) { int i; |