update to ease the patch process
This commit is contained in:
parent
9eee0ee47a
commit
3f6de6c523
1103
.bzrignore
1103
.bzrignore
File diff suppressed because it is too large
Load Diff
@ -65,8 +65,8 @@ noinst_HEADERS = item.h item_func.h item_sum.h item_cmpfunc.h \
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sp_head.h sp_pcontext.h sp_rcontext.h sp.h sp_cache.h \
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sp_head.h sp_pcontext.h sp_rcontext.h sp.h sp_cache.h \
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parse_file.h sql_view.h sql_trigger.h \
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parse_file.h sql_view.h sql_trigger.h \
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sql_array.h sql_cursor.h events.h \
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sql_array.h sql_cursor.h events.h \
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event_db_repository.h event_queue.h \
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sql_plugin.h authors.h sql_partition.h event_data_objects.h \
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sql_plugin.h authors.h sql_partition.h event_data_objects.h \
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event_queue.h event_db_repository.h \
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partition_info.h partition_element.h event_scheduler.h \
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partition_info.h partition_element.h event_scheduler.h \
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contributors.h
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contributors.h
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mysqld_SOURCES = sql_lex.cc sql_handler.cc sql_partition.cc \
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mysqld_SOURCES = sql_lex.cc sql_handler.cc sql_partition.cc \
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@ -104,8 +104,8 @@ mysqld_SOURCES = sql_lex.cc sql_handler.cc sql_partition.cc \
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gstream.cc spatial.cc sql_help.cc sql_cursor.cc \
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gstream.cc spatial.cc sql_help.cc sql_cursor.cc \
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tztime.cc my_time.c my_user.c my_decimal.cc\
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tztime.cc my_time.c my_user.c my_decimal.cc\
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sp_head.cc sp_pcontext.cc sp_rcontext.cc sp.cc \
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sp_head.cc sp_pcontext.cc sp_rcontext.cc sp.cc \
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sp_cache.cc parse_file.cc sql_trigger.cc event_scheduler.cc\
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sp_cache.cc parse_file.cc sql_trigger.cc \
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events.cc event_data_objects.cc \
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event_scheduler.cc events.cc event_data_objects.cc \
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event_queue.cc event_db_repository.cc \
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event_queue.cc event_db_repository.cc \
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sql_plugin.cc sql_binlog.cc \
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sql_plugin.cc sql_binlog.cc \
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sql_builtin.cc sql_tablespace.cc partition_info.cc
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sql_builtin.cc sql_tablespace.cc partition_info.cc
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@ -24,65 +24,12 @@
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#define EVEX_MAX_INTERVAL_VALUE 1000000000L
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#define EVEX_MAX_INTERVAL_VALUE 1000000000L
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/*
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Switches the security context
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SYNOPSIS
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event_change_security_context()
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thd Thread
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user The user
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host The host of the user
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db The schema for which the security_ctx will be loaded
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backup Where to store the old context
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RETURN VALUE
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FALSE OK
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TRUE Error (generates error too)
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*/
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static bool
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static bool
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event_change_security_context(THD *thd, LEX_STRING user, LEX_STRING host,
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event_change_security_context(THD *thd, LEX_STRING user, LEX_STRING host,
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LEX_STRING db, Security_context *backup)
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LEX_STRING db, Security_context *backup);
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{
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DBUG_ENTER("event_change_security_context");
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DBUG_PRINT("info",("%s@%s@%s", user.str, host.str, db.str));
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#ifndef NO_EMBEDDED_ACCESS_CHECKS
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*backup= thd->main_security_ctx;
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if (acl_getroot_no_password(&thd->main_security_ctx, user.str, host.str,
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host.str, db.str))
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{
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my_error(ER_NO_SUCH_USER, MYF(0), user.str, host.str);
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DBUG_RETURN(TRUE);
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}
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thd->security_ctx= &thd->main_security_ctx;
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#endif
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DBUG_RETURN(FALSE);
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}
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/*
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Restores the security context
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SYNOPSIS
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event_restore_security_context()
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thd Thread
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backup Context to switch to
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*/
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static void
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static void
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event_restore_security_context(THD *thd, Security_context *backup)
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event_restore_security_context(THD *thd, Security_context *backup);
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{
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DBUG_ENTER("event_restore_security_context");
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#ifndef NO_EMBEDDED_ACCESS_CHECKS
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if (backup)
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{
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thd->main_security_ctx= *backup;
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thd->security_ctx= &thd->main_security_ctx;
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}
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#endif
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DBUG_VOID_RETURN;
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}
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/*
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/*
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Returns a new instance
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Returns a new instance
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@ -236,47 +183,6 @@ Event_parse_data::init_body(THD *thd)
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}
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}
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/*
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Inits definer (definer_user and definer_host) during parsing.
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SYNOPSIS
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Event_parse_data::init_definer()
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thd Thread
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*/
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void
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Event_parse_data::init_definer(THD *thd)
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{
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int definer_user_len;
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int definer_host_len;
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DBUG_ENTER("Event_parse_data::init_definer");
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DBUG_PRINT("info",("init definer_user thd->mem_root=0x%lx "
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"thd->sec_ctx->priv_user=0x%lx", thd->mem_root,
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thd->security_ctx->priv_user));
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definer_user_len= strlen(thd->security_ctx->priv_user);
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definer_host_len= strlen(thd->security_ctx->priv_host);
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/* + 1 for @ */
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DBUG_PRINT("info",("init definer as whole"));
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definer.length= definer_user_len + definer_host_len + 1;
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definer.str= thd->alloc(definer.length + 1);
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DBUG_PRINT("info",("copy the user"));
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memcpy(definer.str, thd->security_ctx->priv_user, definer_user_len);
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definer.str[definer_user_len]= '@';
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DBUG_PRINT("info",("copy the host"));
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memcpy(definer.str + definer_user_len + 1, thd->security_ctx->priv_host,
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definer_host_len);
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definer.str[definer.length]= '\0';
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DBUG_PRINT("info",("definer [%s] initted", definer.str));
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DBUG_VOID_RETURN;
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}
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/*
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/*
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Sets time for execution for one-time event.
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Sets time for execution for one-time event.
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@ -645,6 +551,47 @@ Event_parse_data::check_parse_data(THD *thd)
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}
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}
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/*
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Inits definer (definer_user and definer_host) during parsing.
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SYNOPSIS
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Event_parse_data::init_definer()
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thd Thread
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*/
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void
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Event_parse_data::init_definer(THD *thd)
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{
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int definer_user_len;
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int definer_host_len;
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DBUG_ENTER("Event_parse_data::init_definer");
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DBUG_PRINT("info",("init definer_user thd->mem_root=0x%lx "
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"thd->sec_ctx->priv_user=0x%lx", thd->mem_root,
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thd->security_ctx->priv_user));
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definer_user_len= strlen(thd->security_ctx->priv_user);
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definer_host_len= strlen(thd->security_ctx->priv_host);
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/* + 1 for @ */
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DBUG_PRINT("info",("init definer as whole"));
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definer.length= definer_user_len + definer_host_len + 1;
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definer.str= thd->alloc(definer.length + 1);
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DBUG_PRINT("info",("copy the user"));
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memcpy(definer.str, thd->security_ctx->priv_user, definer_user_len);
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definer.str[definer_user_len]= '@';
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DBUG_PRINT("info",("copy the host"));
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memcpy(definer.str + definer_user_len + 1, thd->security_ctx->priv_host,
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definer_host_len);
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definer.str[definer.length]= '\0';
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DBUG_PRINT("info",("definer [%s] initted", definer.str));
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DBUG_VOID_RETURN;
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}
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/*
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/*
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Constructor
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Constructor
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@ -1667,6 +1614,69 @@ Event_job_data::get_fake_create_event(THD *thd, String *buf)
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}
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}
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/*
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Executes the event (the underlying sp_head object);
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SYNOPSIS
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Event_job_data::execute()
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thd THD
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RETURN VALUE
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0 success
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-99 No rights on this.dbname.str
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others retcodes of sp_head::execute_procedure()
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*/
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int
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Event_job_data::execute(THD *thd)
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{
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Security_context save_ctx;
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/* this one is local and not needed after exec */
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int ret= 0;
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DBUG_ENTER("Event_job_data::execute");
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DBUG_PRINT("info", ("EXECUTING %s.%s", dbname.str, name.str));
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if ((ret= compile(thd, NULL)))
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goto done;
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event_change_security_context(thd, definer_user, definer_host, dbname,
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&save_ctx);
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/*
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THD::~THD will clean this or if there is DROP DATABASE in the SP then
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it will be free there. It should not point to our buffer which is allocated
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on a mem_root.
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*/
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thd->db= my_strdup(dbname.str, MYF(0));
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thd->db_length= dbname.length;
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if (!check_access(thd, EVENT_ACL,dbname.str, 0, 0, 0,is_schema_db(dbname.str)))
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{
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List<Item> empty_item_list;
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empty_item_list.empty();
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if (thd->enable_slow_log)
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sphead->m_flags|= sp_head::LOG_SLOW_STATEMENTS;
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sphead->m_flags|= sp_head::LOG_GENERAL_LOG;
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ret= sphead->execute_procedure(thd, &empty_item_list);
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}
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else
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{
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DBUG_PRINT("error", ("%s@%s has no rights on %s", definer_user.str,
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definer_host.str, dbname.str));
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ret= -99;
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}
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event_restore_security_context(thd, &save_ctx);
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done:
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thd->end_statement();
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thd->cleanup_after_query();
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DBUG_PRINT("info", ("EXECUTED %s.%s ret=%d", dbname.str, name.str, ret));
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DBUG_RETURN(ret);
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}
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/*
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/*
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Compiles an event before it's execution. Compiles the anonymous
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Compiles an event before it's execution. Compiles the anonymous
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sp_head object held by the event
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sp_head object held by the event
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@ -1799,69 +1809,6 @@ done:
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}
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}
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/*
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Executes the event (the underlying sp_head object);
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SYNOPSIS
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Event_job_data::execute()
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thd THD
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RETURN VALUE
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0 success
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-99 No rights on this.dbname.str
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others retcodes of sp_head::execute_procedure()
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*/
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int
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Event_job_data::execute(THD *thd)
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{
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Security_context save_ctx;
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/* this one is local and not needed after exec */
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int ret= 0;
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DBUG_ENTER("Event_job_data::execute");
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DBUG_PRINT("info", ("EXECUTING %s.%s", dbname.str, name.str));
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if ((ret= compile(thd, NULL)))
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goto done;
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event_change_security_context(thd, definer_user, definer_host, dbname,
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&save_ctx);
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/*
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THD::~THD will clean this or if there is DROP DATABASE in the SP then
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it will be free there. It should not point to our buffer which is allocated
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on a mem_root.
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*/
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thd->db= my_strdup(dbname.str, MYF(0));
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thd->db_length= dbname.length;
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if (!check_access(thd, EVENT_ACL,dbname.str, 0, 0, 0,is_schema_db(dbname.str)))
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{
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List<Item> empty_item_list;
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empty_item_list.empty();
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if (thd->enable_slow_log)
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sphead->m_flags|= sp_head::LOG_SLOW_STATEMENTS;
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sphead->m_flags|= sp_head::LOG_GENERAL_LOG;
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ret= sphead->execute_procedure(thd, &empty_item_list);
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}
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else
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{
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DBUG_PRINT("error", ("%s@%s has no rights on %s", definer_user.str,
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definer_host.str, dbname.str));
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ret= -99;
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}
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event_restore_security_context(thd, &save_ctx);
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done:
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thd->end_statement();
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thd->cleanup_after_query();
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DBUG_PRINT("info", ("EXECUTED %s.%s ret=%d", dbname.str, name.str, ret));
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DBUG_RETURN(ret);
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}
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/*
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/*
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Checks whether two events are in the same schema
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Checks whether two events are in the same schema
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@ -1899,3 +1846,62 @@ event_basic_identifier_equal(LEX_STRING db, LEX_STRING name, Event_basic *b)
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return !sortcmp_lex_string(name, b->name, system_charset_info) &&
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return !sortcmp_lex_string(name, b->name, system_charset_info) &&
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!sortcmp_lex_string(db, b->dbname, system_charset_info);
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!sortcmp_lex_string(db, b->dbname, system_charset_info);
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}
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}
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/*
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Switches the security context
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SYNOPSIS
|
||||||
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event_change_security_context()
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||||||
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thd Thread
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||||||
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user The user
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host The host of the user
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db The schema for which the security_ctx will be loaded
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backup Where to store the old context
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RETURN VALUE
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FALSE OK
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TRUE Error (generates error too)
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*/
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static bool
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event_change_security_context(THD *thd, LEX_STRING user, LEX_STRING host,
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LEX_STRING db, Security_context *backup)
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{
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DBUG_ENTER("event_change_security_context");
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DBUG_PRINT("info",("%s@%s@%s", user.str, host.str, db.str));
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#ifndef NO_EMBEDDED_ACCESS_CHECKS
|
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|
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*backup= thd->main_security_ctx;
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||||||
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if (acl_getroot_no_password(&thd->main_security_ctx, user.str, host.str,
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host.str, db.str))
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{
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my_error(ER_NO_SUCH_USER, MYF(0), user.str, host.str);
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|
DBUG_RETURN(TRUE);
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||||||
|
}
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thd->security_ctx= &thd->main_security_ctx;
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||||||
|
#endif
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DBUG_RETURN(FALSE);
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||||||
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}
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||||||
|
/*
|
||||||
|
Restores the security context
|
||||||
|
SYNOPSIS
|
||||||
|
event_restore_security_context()
|
||||||
|
thd Thread
|
||||||
|
backup Context to switch to
|
||||||
|
*/
|
||||||
|
|
||||||
|
static void
|
||||||
|
event_restore_security_context(THD *thd, Security_context *backup)
|
||||||
|
{
|
||||||
|
DBUG_ENTER("event_restore_security_context");
|
||||||
|
#ifndef NO_EMBEDDED_ACCESS_CHECKS
|
||||||
|
if (backup)
|
||||||
|
{
|
||||||
|
thd->main_security_ctx= *backup;
|
||||||
|
thd->security_ctx= &thd->main_security_ctx;
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
DBUG_VOID_RETURN;
|
||||||
|
}
|
||||||
|
@ -41,6 +41,7 @@ struct event_queue_param
|
|||||||
Event_queue *queue;
|
Event_queue *queue;
|
||||||
pthread_mutex_t LOCK_loaded;
|
pthread_mutex_t LOCK_loaded;
|
||||||
pthread_cond_t COND_loaded;
|
pthread_cond_t COND_loaded;
|
||||||
|
bool loading_finished;
|
||||||
};
|
};
|
||||||
|
|
||||||
|
|
||||||
@ -85,9 +86,14 @@ event_queue_loader_thread(void *arg)
|
|||||||
|
|
||||||
DBUG_ENTER("event_queue_loader_thread");
|
DBUG_ENTER("event_queue_loader_thread");
|
||||||
|
|
||||||
|
|
||||||
pthread_mutex_lock(¶m->LOCK_loaded);
|
pthread_mutex_lock(¶m->LOCK_loaded);
|
||||||
|
param->queue->check_system_tables(thd);
|
||||||
param->queue->load_events_from_db(thd);
|
param->queue->load_events_from_db(thd);
|
||||||
|
|
||||||
|
param->loading_finished= TRUE;
|
||||||
pthread_cond_signal(¶m->COND_loaded);
|
pthread_cond_signal(¶m->COND_loaded);
|
||||||
|
|
||||||
pthread_mutex_unlock(¶m->LOCK_loaded);
|
pthread_mutex_unlock(¶m->LOCK_loaded);
|
||||||
|
|
||||||
end:
|
end:
|
||||||
@ -113,8 +119,6 @@ Event_queue::Event_queue()
|
|||||||
mutex_last_attempted_lock_in_func= "";
|
mutex_last_attempted_lock_in_func= "";
|
||||||
|
|
||||||
mutex_queue_data_locked= mutex_queue_data_attempting_lock= FALSE;
|
mutex_queue_data_locked= mutex_queue_data_attempting_lock= FALSE;
|
||||||
|
|
||||||
queue_loaded= FALSE;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
@ -195,8 +199,10 @@ Event_queue::init_queue(Event_db_repository *db_repo, Event_scheduler *sched)
|
|||||||
|
|
||||||
event_queue_param_value= (struct event_queue_param *)
|
event_queue_param_value= (struct event_queue_param *)
|
||||||
my_malloc(sizeof(struct event_queue_param), MYF(0));
|
my_malloc(sizeof(struct event_queue_param), MYF(0));
|
||||||
|
|
||||||
event_queue_param_value->thd= new_thd;
|
event_queue_param_value->thd= new_thd;
|
||||||
event_queue_param_value->queue= this;
|
event_queue_param_value->queue= this;
|
||||||
|
event_queue_param_value->loading_finished= FALSE;
|
||||||
pthread_mutex_init(&event_queue_param_value->LOCK_loaded, MY_MUTEX_INIT_FAST);
|
pthread_mutex_init(&event_queue_param_value->LOCK_loaded, MY_MUTEX_INIT_FAST);
|
||||||
pthread_cond_init(&event_queue_param_value->COND_loaded, NULL);
|
pthread_cond_init(&event_queue_param_value->COND_loaded, NULL);
|
||||||
|
|
||||||
@ -207,8 +213,8 @@ Event_queue::init_queue(Event_db_repository *db_repo, Event_scheduler *sched)
|
|||||||
{
|
{
|
||||||
do {
|
do {
|
||||||
pthread_cond_wait(&event_queue_param_value->COND_loaded,
|
pthread_cond_wait(&event_queue_param_value->COND_loaded,
|
||||||
&event_queue_param_value->LOCK_loaded);
|
&event_queue_param_value->LOCK_loaded);
|
||||||
} while (queue_loaded == FALSE);
|
} while (event_queue_param_value->loading_finished == FALSE);
|
||||||
}
|
}
|
||||||
|
|
||||||
pthread_mutex_unlock(&event_queue_param_value->LOCK_loaded);
|
pthread_mutex_unlock(&event_queue_param_value->LOCK_loaded);
|
||||||
@ -662,8 +668,6 @@ end:
|
|||||||
|
|
||||||
close_thread_tables(thd);
|
close_thread_tables(thd);
|
||||||
|
|
||||||
queue_loaded= TRUE;
|
|
||||||
|
|
||||||
DBUG_PRINT("info", ("Status code %d. Loaded %d event(s)", ret, count));
|
DBUG_PRINT("info", ("Status code %d. Loaded %d event(s)", ret, count));
|
||||||
DBUG_RETURN(ret);
|
DBUG_RETURN(ret);
|
||||||
}
|
}
|
||||||
@ -683,7 +687,7 @@ end:
|
|||||||
TRUE Error
|
TRUE Error
|
||||||
*/
|
*/
|
||||||
|
|
||||||
bool
|
void
|
||||||
Event_queue::check_system_tables(THD *thd)
|
Event_queue::check_system_tables(THD *thd)
|
||||||
{
|
{
|
||||||
TABLE_LIST tables;
|
TABLE_LIST tables;
|
||||||
@ -702,39 +706,35 @@ Event_queue::check_system_tables(THD *thd)
|
|||||||
tables.lock_type= TL_READ;
|
tables.lock_type= TL_READ;
|
||||||
|
|
||||||
if ((ret= simple_open_n_lock_tables(thd, &tables)))
|
if ((ret= simple_open_n_lock_tables(thd, &tables)))
|
||||||
sql_print_error("Cannot open mysql.db");
|
|
||||||
else
|
|
||||||
{
|
{
|
||||||
ret= table_check_intact(tables.table, MYSQL_DB_FIELD_COUNT,
|
sql_print_error("Cannot open mysql.db");
|
||||||
mysql_db_table_fields, &mysql_db_table_last_check,
|
goto end;
|
||||||
ER_CANNOT_LOAD_FROM_TABLE);
|
|
||||||
close_thread_tables(thd);
|
|
||||||
}
|
}
|
||||||
if (ret)
|
ret= table_check_intact(tables.table, MYSQL_DB_FIELD_COUNT,
|
||||||
DBUG_RETURN(TRUE);
|
mysql_db_table_fields, &mysql_db_table_last_check,
|
||||||
|
ER_CANNOT_LOAD_FROM_TABLE);
|
||||||
|
close_thread_tables(thd);
|
||||||
|
|
||||||
bzero((char*) &tables, sizeof(tables));
|
bzero((char*) &tables, sizeof(tables));
|
||||||
tables.db= (char*) "mysql";
|
tables.db= (char*) "mysql";
|
||||||
tables.table_name= tables.alias= (char*) "user";
|
tables.table_name= tables.alias= (char*) "user";
|
||||||
tables.lock_type= TL_READ;
|
tables.lock_type= TL_READ;
|
||||||
|
|
||||||
if ((ret= simple_open_n_lock_tables(thd, &tables)))
|
if (simple_open_n_lock_tables(thd, &tables))
|
||||||
sql_print_error("Cannot open mysql.db");
|
sql_print_error("Cannot open mysql.db");
|
||||||
else
|
else
|
||||||
{
|
{
|
||||||
if (tables.table->s->fields < 29 ||
|
if (tables.table->s->fields < 29 ||
|
||||||
strncmp(tables.table->field[29]->field_name,
|
strncmp(tables.table->field[29]->field_name,
|
||||||
STRING_WITH_LEN("Event_priv")))
|
STRING_WITH_LEN("Event_priv")))
|
||||||
{
|
|
||||||
sql_print_error("mysql.user has no `Event_priv` column at position 29");
|
sql_print_error("mysql.user has no `Event_priv` column at position 29");
|
||||||
ret= TRUE;
|
|
||||||
}
|
|
||||||
close_thread_tables(thd);
|
close_thread_tables(thd);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
end:
|
||||||
thd->restore_backup_open_tables_state(&backup);
|
thd->restore_backup_open_tables_state(&backup);
|
||||||
|
|
||||||
DBUG_RETURN(ret);
|
DBUG_VOID_RETURN;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
|
@ -56,7 +56,7 @@ public:
|
|||||||
void
|
void
|
||||||
drop_schema_events(THD *thd, LEX_STRING schema);
|
drop_schema_events(THD *thd, LEX_STRING schema);
|
||||||
|
|
||||||
static bool
|
void
|
||||||
check_system_tables(THD *thd);
|
check_system_tables(THD *thd);
|
||||||
|
|
||||||
void
|
void
|
||||||
@ -99,8 +99,6 @@ protected:
|
|||||||
/* The sorted queue with the Event_job_data objects */
|
/* The sorted queue with the Event_job_data objects */
|
||||||
QUEUE queue;
|
QUEUE queue;
|
||||||
|
|
||||||
bool queue_loaded;
|
|
||||||
|
|
||||||
uint mutex_last_locked_at_line;
|
uint mutex_last_locked_at_line;
|
||||||
uint mutex_last_unlocked_at_line;
|
uint mutex_last_unlocked_at_line;
|
||||||
uint mutex_last_attempted_lock_at_line;
|
uint mutex_last_attempted_lock_at_line;
|
||||||
|
@ -28,19 +28,12 @@
|
|||||||
#define SCHED_FUNC "<unknown>"
|
#define SCHED_FUNC "<unknown>"
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#define LOCK_SCHEDULER_DATA() lock_data(SCHED_FUNC, __LINE__)
|
#define LOCK_DATA() lock_data(SCHED_FUNC, __LINE__)
|
||||||
#define UNLOCK_SCHEDULER_DATA() unlock_data(SCHED_FUNC, __LINE__)
|
#define UNLOCK_DATA() unlock_data(SCHED_FUNC, __LINE__)
|
||||||
#define COND_STATE_WAIT(timer) cond_wait(timer, SCHED_FUNC, __LINE__)
|
#define COND_STATE_WAIT(timer) cond_wait(timer, SCHED_FUNC, __LINE__)
|
||||||
|
|
||||||
extern pthread_attr_t connection_attrib;
|
extern pthread_attr_t connection_attrib;
|
||||||
|
|
||||||
struct scheduler_param
|
|
||||||
{
|
|
||||||
THD *thd;
|
|
||||||
Event_scheduler *scheduler;
|
|
||||||
};
|
|
||||||
|
|
||||||
|
|
||||||
static
|
static
|
||||||
LEX_STRING scheduler_states_names[] =
|
LEX_STRING scheduler_states_names[] =
|
||||||
{
|
{
|
||||||
@ -49,6 +42,11 @@ LEX_STRING scheduler_states_names[] =
|
|||||||
{ C_STRING_WITH_LEN("STOPPING")}
|
{ C_STRING_WITH_LEN("STOPPING")}
|
||||||
};
|
};
|
||||||
|
|
||||||
|
struct scheduler_param {
|
||||||
|
THD *thd;
|
||||||
|
Event_scheduler *scheduler;
|
||||||
|
};
|
||||||
|
|
||||||
|
|
||||||
/*
|
/*
|
||||||
Prints the stack of infos, warnings, errors from thd to
|
Prints the stack of infos, warnings, errors from thd to
|
||||||
@ -99,54 +97,6 @@ evex_print_warnings(THD *thd, Event_job_data *et)
|
|||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
/*
|
|
||||||
Performs pre- pthread_create() initialisation of THD. Do this
|
|
||||||
in the thread that will pass THD to the child thread. In the
|
|
||||||
child thread call post_init_event_thread().
|
|
||||||
|
|
||||||
SYNOPSIS
|
|
||||||
pre_init_event_thread()
|
|
||||||
thd The THD of the thread. Has to be allocated by the caller.
|
|
||||||
|
|
||||||
NOTES
|
|
||||||
1. The host of the thead is my_localhost
|
|
||||||
2. thd->net is initted with NULL - no communication.
|
|
||||||
*/
|
|
||||||
|
|
||||||
void
|
|
||||||
pre_init_event_thread(THD* thd)
|
|
||||||
{
|
|
||||||
DBUG_ENTER("pre_init_event_thread");
|
|
||||||
thd->client_capabilities= 0;
|
|
||||||
thd->security_ctx->master_access= 0;
|
|
||||||
thd->security_ctx->db_access= 0;
|
|
||||||
thd->security_ctx->host_or_ip= (char*)my_localhost;
|
|
||||||
thd->security_ctx->set_user((char*)"event_scheduler");
|
|
||||||
my_net_init(&thd->net, NULL);
|
|
||||||
thd->net.read_timeout= slave_net_timeout;
|
|
||||||
thd->slave_thread= 0;
|
|
||||||
thd->options|= OPTION_AUTO_IS_NULL;
|
|
||||||
thd->client_capabilities|= CLIENT_MULTI_RESULTS;
|
|
||||||
pthread_mutex_lock(&LOCK_thread_count);
|
|
||||||
thd->thread_id= thread_id++;
|
|
||||||
threads.append(thd);
|
|
||||||
thread_count++;
|
|
||||||
thread_running++;
|
|
||||||
pthread_mutex_unlock(&LOCK_thread_count);
|
|
||||||
|
|
||||||
/*
|
|
||||||
Guarantees that we will see the thread in SHOW PROCESSLIST though its
|
|
||||||
vio is NULL.
|
|
||||||
*/
|
|
||||||
|
|
||||||
thd->proc_info= "Initialized";
|
|
||||||
thd->version= refresh_version;
|
|
||||||
thd->set_time();
|
|
||||||
|
|
||||||
DBUG_VOID_RETURN;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
/*
|
/*
|
||||||
Performs post initialization of structures in a new thread.
|
Performs post initialization of structures in a new thread.
|
||||||
|
|
||||||
@ -201,6 +151,54 @@ deinit_event_thread(THD *thd)
|
|||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/*
|
||||||
|
Performs pre- pthread_create() initialisation of THD. Do this
|
||||||
|
in the thread that will pass THD to the child thread. In the
|
||||||
|
child thread call post_init_event_thread().
|
||||||
|
|
||||||
|
SYNOPSIS
|
||||||
|
pre_init_event_thread()
|
||||||
|
thd The THD of the thread. Has to be allocated by the caller.
|
||||||
|
|
||||||
|
NOTES
|
||||||
|
1. The host of the thead is my_localhost
|
||||||
|
2. thd->net is initted with NULL - no communication.
|
||||||
|
*/
|
||||||
|
|
||||||
|
void
|
||||||
|
pre_init_event_thread(THD* thd)
|
||||||
|
{
|
||||||
|
DBUG_ENTER("pre_init_event_thread");
|
||||||
|
thd->client_capabilities= 0;
|
||||||
|
thd->security_ctx->master_access= 0;
|
||||||
|
thd->security_ctx->db_access= 0;
|
||||||
|
thd->security_ctx->host_or_ip= (char*)my_localhost;
|
||||||
|
my_net_init(&thd->net, NULL);
|
||||||
|
thd->security_ctx->set_user((char*)"event_scheduler");
|
||||||
|
thd->net.read_timeout= slave_net_timeout;
|
||||||
|
thd->slave_thread= 0;
|
||||||
|
thd->options|= OPTION_AUTO_IS_NULL;
|
||||||
|
thd->client_capabilities|= CLIENT_MULTI_RESULTS;
|
||||||
|
pthread_mutex_lock(&LOCK_thread_count);
|
||||||
|
thd->thread_id= thread_id++;
|
||||||
|
threads.append(thd);
|
||||||
|
thread_count++;
|
||||||
|
thread_running++;
|
||||||
|
pthread_mutex_unlock(&LOCK_thread_count);
|
||||||
|
|
||||||
|
/*
|
||||||
|
Guarantees that we will see the thread in SHOW PROCESSLIST though its
|
||||||
|
vio is NULL.
|
||||||
|
*/
|
||||||
|
|
||||||
|
thd->proc_info= "Initialized";
|
||||||
|
thd->version= refresh_version;
|
||||||
|
thd->set_time();
|
||||||
|
|
||||||
|
DBUG_VOID_RETURN;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
/*
|
/*
|
||||||
Function that executes the scheduler,
|
Function that executes the scheduler,
|
||||||
|
|
||||||
@ -259,33 +257,32 @@ event_worker_thread(void *arg)
|
|||||||
thd->thread_stack= (char *) &thd; // remember where our stack is
|
thd->thread_stack= (char *) &thd; // remember where our stack is
|
||||||
DBUG_ENTER("event_worker_thread");
|
DBUG_ENTER("event_worker_thread");
|
||||||
|
|
||||||
if (post_init_event_thread(thd))
|
if (!post_init_event_thread(thd))
|
||||||
goto end;
|
{
|
||||||
|
DBUG_PRINT("info", ("Baikonur, time is %d, BURAN reporting and operational."
|
||||||
|
"THD=0x%lx", time(NULL), thd));
|
||||||
|
|
||||||
DBUG_PRINT("info", ("Baikonur, time is %d, BURAN reporting and operational."
|
sql_print_information("SCHEDULER: [%s.%s of %s] executing in thread %lu",
|
||||||
"THD=0x%lx", time(NULL), thd));
|
|
||||||
|
|
||||||
sql_print_information("SCHEDULER: [%s.%s of %s] executing in thread %lu",
|
|
||||||
event->dbname.str, event->name.str,
|
|
||||||
event->definer.str, thd->thread_id);
|
|
||||||
|
|
||||||
thd->enable_slow_log= TRUE;
|
|
||||||
|
|
||||||
ret= event->execute(thd);
|
|
||||||
|
|
||||||
evex_print_warnings(thd, event);
|
|
||||||
|
|
||||||
sql_print_information("SCHEDULER: [%s.%s of %s] executed "
|
|
||||||
" in thread thread %lu. RetCode=%d",
|
|
||||||
event->dbname.str, event->name.str,
|
|
||||||
event->definer.str, thd->thread_id, ret);
|
|
||||||
if (ret == EVEX_COMPILE_ERROR)
|
|
||||||
sql_print_information("SCHEDULER: COMPILE ERROR for event %s.%s of %s",
|
|
||||||
event->dbname.str, event->name.str,
|
event->dbname.str, event->name.str,
|
||||||
event->definer.str);
|
event->definer.str, thd->thread_id);
|
||||||
else if (ret == EVEX_MICROSECOND_UNSUP)
|
|
||||||
sql_print_information("SCHEDULER: MICROSECOND is not supported");
|
|
||||||
|
|
||||||
|
thd->enable_slow_log= TRUE;
|
||||||
|
|
||||||
|
ret= event->execute(thd);
|
||||||
|
|
||||||
|
evex_print_warnings(thd, event);
|
||||||
|
|
||||||
|
sql_print_information("SCHEDULER: [%s.%s of %s] executed "
|
||||||
|
" in thread thread %lu. RetCode=%d",
|
||||||
|
event->dbname.str, event->name.str,
|
||||||
|
event->definer.str, thd->thread_id, ret);
|
||||||
|
if (ret == EVEX_COMPILE_ERROR)
|
||||||
|
sql_print_information("SCHEDULER: COMPILE ERROR for event %s.%s of %s",
|
||||||
|
event->dbname.str, event->name.str,
|
||||||
|
event->definer.str);
|
||||||
|
else if (ret == EVEX_MICROSECOND_UNSUP)
|
||||||
|
sql_print_information("SCHEDULER: MICROSECOND is not supported");
|
||||||
|
}
|
||||||
end:
|
end:
|
||||||
DBUG_PRINT("info", ("BURAN %s.%s is landing!", event->dbname.str,
|
DBUG_PRINT("info", ("BURAN %s.%s is landing!", event->dbname.str,
|
||||||
event->name.str));
|
event->name.str));
|
||||||
@ -293,7 +290,7 @@ end:
|
|||||||
|
|
||||||
deinit_event_thread(thd);
|
deinit_event_thread(thd);
|
||||||
|
|
||||||
DBUG_RETURN(0); // Against gcc warnings
|
DBUG_RETURN(0); // Can't return anything here
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
@ -305,17 +302,15 @@ end:
|
|||||||
Event_scheduler::init_scheduler()
|
Event_scheduler::init_scheduler()
|
||||||
*/
|
*/
|
||||||
|
|
||||||
bool
|
void
|
||||||
Event_scheduler::init_scheduler(Event_queue *q)
|
Event_scheduler::init_scheduler(Event_queue *q)
|
||||||
{
|
{
|
||||||
LOCK_SCHEDULER_DATA();
|
LOCK_DATA();
|
||||||
thread_id= 0;
|
|
||||||
state= INITIALIZED;
|
|
||||||
queue= q;
|
queue= q;
|
||||||
started_events= 0;
|
started_events= 0;
|
||||||
UNLOCK_SCHEDULER_DATA();
|
thread_id= 0;
|
||||||
|
state= INITIALIZED;
|
||||||
return FALSE;
|
UNLOCK_DATA();
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
@ -377,7 +372,7 @@ Event_scheduler::start()
|
|||||||
struct scheduler_param *scheduler_param_value;
|
struct scheduler_param *scheduler_param_value;
|
||||||
DBUG_ENTER("Event_scheduler::start");
|
DBUG_ENTER("Event_scheduler::start");
|
||||||
|
|
||||||
LOCK_SCHEDULER_DATA();
|
LOCK_DATA();
|
||||||
DBUG_PRINT("info", ("state before action %s", scheduler_states_names[state]));
|
DBUG_PRINT("info", ("state before action %s", scheduler_states_names[state]));
|
||||||
if (state > INITIALIZED)
|
if (state > INITIALIZED)
|
||||||
goto end;
|
goto end;
|
||||||
@ -408,7 +403,7 @@ Event_scheduler::start()
|
|||||||
DBUG_PRINT("info", ("Setting state go RUNNING"));
|
DBUG_PRINT("info", ("Setting state go RUNNING"));
|
||||||
state= RUNNING;
|
state= RUNNING;
|
||||||
end:
|
end:
|
||||||
UNLOCK_SCHEDULER_DATA();
|
UNLOCK_DATA();
|
||||||
|
|
||||||
if (ret && new_thd)
|
if (ret && new_thd)
|
||||||
{
|
{
|
||||||
@ -426,56 +421,6 @@ end:
|
|||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
/*
|
|
||||||
Stops the scheduler (again). Waits for acknowledgement from the
|
|
||||||
scheduler that it has stopped - synchronous stopping.
|
|
||||||
|
|
||||||
SYNOPSIS
|
|
||||||
Event_scheduler::stop()
|
|
||||||
|
|
||||||
RETURN VALUE
|
|
||||||
FALSE OK
|
|
||||||
TRUE Error (not reported)
|
|
||||||
*/
|
|
||||||
|
|
||||||
bool
|
|
||||||
Event_scheduler::stop()
|
|
||||||
{
|
|
||||||
THD *thd= current_thd;
|
|
||||||
DBUG_ENTER("Event_scheduler::stop");
|
|
||||||
DBUG_PRINT("enter", ("thd=0x%lx", current_thd));
|
|
||||||
|
|
||||||
LOCK_SCHEDULER_DATA();
|
|
||||||
DBUG_PRINT("info", ("state before action %s", scheduler_states_names[state]));
|
|
||||||
if (state != RUNNING)
|
|
||||||
goto end;
|
|
||||||
|
|
||||||
state= STOPPING;
|
|
||||||
|
|
||||||
DBUG_PRINT("info", ("Manager thread has id %d", thread_id));
|
|
||||||
sql_print_information("SCHEDULER: Killing manager thread %lu", thread_id);
|
|
||||||
|
|
||||||
pthread_cond_signal(&COND_state);
|
|
||||||
|
|
||||||
/* Guarantee we don't catch spurious signals */
|
|
||||||
sql_print_information("SCHEDULER: Waiting the manager thread to reply");
|
|
||||||
do {
|
|
||||||
DBUG_PRINT("info", ("Waiting for COND_started_or_stopped from the manager "
|
|
||||||
"thread. Current value of state is %s . "
|
|
||||||
"workers count=%d", scheduler_states_names[state].str,
|
|
||||||
workers_count()));
|
|
||||||
/* thd could be 0x0, when shutting down */
|
|
||||||
COND_STATE_WAIT(NULL);
|
|
||||||
} while (state == STOPPING);
|
|
||||||
DBUG_PRINT("info", ("Manager thread has cleaned up. Set state to INIT"));
|
|
||||||
|
|
||||||
thread_id= 0;
|
|
||||||
end:
|
|
||||||
UNLOCK_SCHEDULER_DATA();
|
|
||||||
DBUG_RETURN(FALSE);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
/*
|
/*
|
||||||
The main loop of the scheduler.
|
The main loop of the scheduler.
|
||||||
|
|
||||||
@ -496,7 +441,7 @@ Event_scheduler::run(THD *thd)
|
|||||||
Event_job_data *job_data;
|
Event_job_data *job_data;
|
||||||
DBUG_ENTER("Event_scheduler::run");
|
DBUG_ENTER("Event_scheduler::run");
|
||||||
|
|
||||||
LOCK_SCHEDULER_DATA();
|
LOCK_DATA();
|
||||||
|
|
||||||
thread_id= thd->thread_id;
|
thread_id= thd->thread_id;
|
||||||
sql_print_information("SCHEDULER: Manager thread started with id %lu",
|
sql_print_information("SCHEDULER: Manager thread started with id %lu",
|
||||||
@ -529,7 +474,7 @@ Event_scheduler::run(THD *thd)
|
|||||||
COND_STATE_WAIT(NULL);
|
COND_STATE_WAIT(NULL);
|
||||||
thd->exit_cond("");
|
thd->exit_cond("");
|
||||||
DBUG_PRINT("info", ("Woke up. Got COND_state"));
|
DBUG_PRINT("info", ("Woke up. Got COND_state"));
|
||||||
LOCK_SCHEDULER_DATA();
|
LOCK_DATA();
|
||||||
}
|
}
|
||||||
else if (abstime.tv_sec)
|
else if (abstime.tv_sec)
|
||||||
{
|
{
|
||||||
@ -545,16 +490,16 @@ Event_scheduler::run(THD *thd)
|
|||||||
1. Spurious wake-up
|
1. Spurious wake-up
|
||||||
2. The top of the queue was changed (new one becase of create/update)
|
2. The top of the queue was changed (new one becase of create/update)
|
||||||
*/
|
*/
|
||||||
/* This will do implicit UNLOCK_SCHEDULER_DATA() */
|
/* This will do implicit UNLOCK_DATA() */
|
||||||
thd->exit_cond("");
|
thd->exit_cond("");
|
||||||
DBUG_PRINT("info", ("Woke up. Got COND_stat or time for execution."));
|
DBUG_PRINT("info", ("Woke up. Got COND_stat or time for execution."));
|
||||||
LOCK_SCHEDULER_DATA();
|
LOCK_DATA();
|
||||||
}
|
}
|
||||||
else
|
else
|
||||||
{
|
{
|
||||||
UNLOCK_SCHEDULER_DATA();
|
UNLOCK_DATA();
|
||||||
res= execute_top(thd, job_data);
|
res= execute_top(thd, job_data);
|
||||||
LOCK_SCHEDULER_DATA();
|
LOCK_DATA();
|
||||||
if (res)
|
if (res)
|
||||||
break;
|
break;
|
||||||
++started_events;
|
++started_events;
|
||||||
@ -565,7 +510,7 @@ Event_scheduler::run(THD *thd)
|
|||||||
pthread_cond_signal(&COND_state);
|
pthread_cond_signal(&COND_state);
|
||||||
error:
|
error:
|
||||||
state= INITIALIZED;
|
state= INITIALIZED;
|
||||||
UNLOCK_SCHEDULER_DATA();
|
UNLOCK_DATA();
|
||||||
sql_print_information("SCHEDULER: Stopped");
|
sql_print_information("SCHEDULER: Stopped");
|
||||||
|
|
||||||
DBUG_RETURN(res);
|
DBUG_RETURN(res);
|
||||||
@ -627,23 +572,52 @@ error:
|
|||||||
|
|
||||||
|
|
||||||
/*
|
/*
|
||||||
Returns the current state of the scheduler
|
Stops the scheduler (again). Waits for acknowledgement from the
|
||||||
|
scheduler that it has stopped - synchronous stopping.
|
||||||
|
|
||||||
SYNOPSIS
|
SYNOPSIS
|
||||||
Event_scheduler::get_state()
|
Event_scheduler::stop()
|
||||||
|
|
||||||
RETURN VALUE
|
RETURN VALUE
|
||||||
The state of the scheduler (INITIALIZED | RUNNING | STOPPING)
|
FALSE OK
|
||||||
|
TRUE Error (not reported)
|
||||||
*/
|
*/
|
||||||
|
|
||||||
enum Event_scheduler::enum_state
|
bool
|
||||||
Event_scheduler::get_state()
|
Event_scheduler::stop()
|
||||||
{
|
{
|
||||||
enum Event_scheduler::enum_state ret;
|
THD *thd= current_thd;
|
||||||
LOCK_SCHEDULER_DATA();
|
DBUG_ENTER("Event_scheduler::stop");
|
||||||
ret= state;
|
DBUG_PRINT("enter", ("thd=0x%lx", current_thd));
|
||||||
UNLOCK_SCHEDULER_DATA();
|
|
||||||
return ret;
|
LOCK_DATA();
|
||||||
|
DBUG_PRINT("info", ("state before action %s", scheduler_states_names[state]));
|
||||||
|
if (state != RUNNING)
|
||||||
|
goto end;
|
||||||
|
|
||||||
|
state= STOPPING;
|
||||||
|
|
||||||
|
DBUG_PRINT("info", ("Manager thread has id %d", thread_id));
|
||||||
|
sql_print_information("SCHEDULER: Killing manager thread %lu", thread_id);
|
||||||
|
|
||||||
|
pthread_cond_signal(&COND_state);
|
||||||
|
|
||||||
|
/* Guarantee we don't catch spurious signals */
|
||||||
|
sql_print_information("SCHEDULER: Waiting the manager thread to reply");
|
||||||
|
do {
|
||||||
|
DBUG_PRINT("info", ("Waiting for COND_started_or_stopped from the manager "
|
||||||
|
"thread. Current value of state is %s . "
|
||||||
|
"workers count=%d", scheduler_states_names[state].str,
|
||||||
|
workers_count()));
|
||||||
|
/* thd could be 0x0, when shutting down */
|
||||||
|
COND_STATE_WAIT(NULL);
|
||||||
|
} while (state == STOPPING);
|
||||||
|
DBUG_PRINT("info", ("Manager thread has cleaned up. Set state to INIT"));
|
||||||
|
|
||||||
|
thread_id= 0;
|
||||||
|
end:
|
||||||
|
UNLOCK_DATA();
|
||||||
|
DBUG_RETURN(FALSE);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
@ -697,7 +671,7 @@ Event_scheduler::queue_changed()
|
|||||||
|
|
||||||
/*
|
/*
|
||||||
Auxiliary function for locking LOCK_scheduler_state. Used
|
Auxiliary function for locking LOCK_scheduler_state. Used
|
||||||
by the LOCK_SCHEDULER_DATA macro.
|
by the LOCK_DATA macro.
|
||||||
|
|
||||||
SYNOPSIS
|
SYNOPSIS
|
||||||
Event_scheduler::lock_data()
|
Event_scheduler::lock_data()
|
||||||
@ -720,7 +694,7 @@ Event_scheduler::lock_data(const char *func, uint line)
|
|||||||
|
|
||||||
/*
|
/*
|
||||||
Auxiliary function for unlocking LOCK_scheduler_state. Used
|
Auxiliary function for unlocking LOCK_scheduler_state. Used
|
||||||
by the UNLOCK_SCHEDULER_DATA macro.
|
by the UNLOCK_DATA macro.
|
||||||
|
|
||||||
SYNOPSIS
|
SYNOPSIS
|
||||||
Event_scheduler::unlock_data()
|
Event_scheduler::unlock_data()
|
||||||
@ -754,29 +728,51 @@ Event_scheduler::unlock_data(const char *func, uint line)
|
|||||||
*/
|
*/
|
||||||
|
|
||||||
void
|
void
|
||||||
Event_scheduler::cond_wait(struct timespec *abstime,
|
Event_scheduler::cond_wait(struct timespec *abstime, const char *func,
|
||||||
const char *func, uint line)
|
uint line)
|
||||||
{
|
{
|
||||||
DBUG_ENTER("Event_scheduler::cond_wait");
|
|
||||||
waiting_on_cond= TRUE;
|
waiting_on_cond= TRUE;
|
||||||
mutex_last_unlocked_at_line= line;
|
mutex_last_unlocked_at_line= line;
|
||||||
mutex_scheduler_data_locked= FALSE;
|
mutex_scheduler_data_locked= FALSE;
|
||||||
mutex_last_unlocked_in_func= func;
|
mutex_last_unlocked_in_func= func;
|
||||||
|
if (!abstime)
|
||||||
if (abstime)
|
|
||||||
pthread_cond_timedwait(&COND_state, &LOCK_scheduler_state, abstime);
|
|
||||||
else
|
|
||||||
pthread_cond_wait(&COND_state, &LOCK_scheduler_state);
|
pthread_cond_wait(&COND_state, &LOCK_scheduler_state);
|
||||||
|
else
|
||||||
|
pthread_cond_timedwait(&COND_state, &LOCK_scheduler_state, abstime);
|
||||||
mutex_last_locked_in_func= func;
|
mutex_last_locked_in_func= func;
|
||||||
mutex_last_locked_at_line= line;
|
mutex_last_locked_at_line= line;
|
||||||
mutex_scheduler_data_locked= TRUE;
|
mutex_scheduler_data_locked= TRUE;
|
||||||
waiting_on_cond= FALSE;
|
waiting_on_cond= FALSE;
|
||||||
|
|
||||||
DBUG_VOID_RETURN;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/*
|
||||||
|
Returns the current state of the scheduler
|
||||||
|
|
||||||
|
SYNOPSIS
|
||||||
|
Event_scheduler::get_state()
|
||||||
|
|
||||||
|
RETURN VALUE
|
||||||
|
The state of the scheduler (INITIALIZED | RUNNING | STOPPING)
|
||||||
|
*/
|
||||||
|
|
||||||
|
enum Event_scheduler::enum_state
|
||||||
|
Event_scheduler::get_state()
|
||||||
|
{
|
||||||
|
enum Event_scheduler::enum_state ret;
|
||||||
|
DBUG_ENTER("Event_scheduler::get_state");
|
||||||
|
LOCK_DATA();
|
||||||
|
ret= state;
|
||||||
|
UNLOCK_DATA();
|
||||||
|
DBUG_RETURN(ret);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/*
|
||||||
|
REMOVE THIS COMMENT AFTER PATCH REVIEW. USED TO HELP DIFF
|
||||||
|
Returns whether the scheduler was initialized.
|
||||||
|
*/
|
||||||
|
|
||||||
/*
|
/*
|
||||||
Dumps the internal status of the scheduler
|
Dumps the internal status of the scheduler
|
||||||
|
|
||||||
@ -805,80 +801,82 @@ Event_scheduler::dump_internal_status(THD *thd)
|
|||||||
tmp_string.length(0);
|
tmp_string.length(0);
|
||||||
int_string.length(0);
|
int_string.length(0);
|
||||||
|
|
||||||
protocol->prepare_for_resend();
|
do
|
||||||
protocol->store(STRING_WITH_LEN("scheduler state"), scs);
|
|
||||||
protocol->store(scheduler_states_names[state].str,
|
|
||||||
scheduler_states_names[state].length, scs);
|
|
||||||
|
|
||||||
if ((ret= protocol->write()))
|
|
||||||
goto end;
|
|
||||||
|
|
||||||
/* thread_id */
|
|
||||||
protocol->prepare_for_resend();
|
|
||||||
protocol->store(STRING_WITH_LEN("thread_id"), scs);
|
|
||||||
if (thread_id)
|
|
||||||
{
|
{
|
||||||
int_string.set((longlong) thread_id, scs);
|
protocol->prepare_for_resend();
|
||||||
|
protocol->store(STRING_WITH_LEN("scheduler state"), scs);
|
||||||
|
protocol->store(scheduler_states_names[state].str,
|
||||||
|
scheduler_states_names[state].length, scs);
|
||||||
|
|
||||||
|
if ((ret= protocol->write()))
|
||||||
|
break;
|
||||||
|
|
||||||
|
/* thread_id */
|
||||||
|
protocol->prepare_for_resend();
|
||||||
|
protocol->store(STRING_WITH_LEN("thread_id"), scs);
|
||||||
|
if (thread_id)
|
||||||
|
{
|
||||||
|
int_string.set((longlong) thread_id, scs);
|
||||||
|
protocol->store(&int_string);
|
||||||
|
}
|
||||||
|
else
|
||||||
|
protocol->store_null();
|
||||||
|
if ((ret= protocol->write()))
|
||||||
|
break;
|
||||||
|
|
||||||
|
/* last locked at*/
|
||||||
|
protocol->prepare_for_resend();
|
||||||
|
protocol->store(STRING_WITH_LEN("scheduler last locked at"), scs);
|
||||||
|
tmp_string.length(scs->cset->snprintf(scs, (char*) tmp_string.ptr(),
|
||||||
|
tmp_string.alloced_length(), "%s::%d",
|
||||||
|
mutex_last_locked_in_func,
|
||||||
|
mutex_last_locked_at_line));
|
||||||
|
protocol->store(&tmp_string);
|
||||||
|
if ((ret= protocol->write()))
|
||||||
|
break;
|
||||||
|
|
||||||
|
/* last unlocked at*/
|
||||||
|
protocol->prepare_for_resend();
|
||||||
|
protocol->store(STRING_WITH_LEN("scheduler last unlocked at"), scs);
|
||||||
|
tmp_string.length(scs->cset->snprintf(scs, (char*) tmp_string.ptr(),
|
||||||
|
tmp_string.alloced_length(), "%s::%d",
|
||||||
|
mutex_last_unlocked_in_func,
|
||||||
|
mutex_last_unlocked_at_line));
|
||||||
|
protocol->store(&tmp_string);
|
||||||
|
if ((ret= protocol->write()))
|
||||||
|
break;
|
||||||
|
|
||||||
|
/* waiting on */
|
||||||
|
protocol->prepare_for_resend();
|
||||||
|
protocol->store(STRING_WITH_LEN("scheduler waiting on condition"), scs);
|
||||||
|
int_string.set((longlong) waiting_on_cond, scs);
|
||||||
protocol->store(&int_string);
|
protocol->store(&int_string);
|
||||||
}
|
if ((ret= protocol->write()))
|
||||||
else
|
break;
|
||||||
protocol->store_null();
|
|
||||||
if ((ret= protocol->write()))
|
|
||||||
goto end;
|
|
||||||
|
|
||||||
/* last locked at*/
|
/* workers_count */
|
||||||
protocol->prepare_for_resend();
|
protocol->prepare_for_resend();
|
||||||
protocol->store(STRING_WITH_LEN("scheduler last locked at"), scs);
|
protocol->store(STRING_WITH_LEN("scheduler workers count"), scs);
|
||||||
tmp_string.length(scs->cset->snprintf(scs, (char*) tmp_string.ptr(),
|
int_string.set((longlong) workers_count(), scs);
|
||||||
tmp_string.alloced_length(), "%s::%d",
|
protocol->store(&int_string);
|
||||||
mutex_last_locked_in_func,
|
if ((ret= protocol->write()))
|
||||||
mutex_last_locked_at_line));
|
break;
|
||||||
protocol->store(&tmp_string);
|
|
||||||
if ((ret= protocol->write()))
|
|
||||||
goto end;
|
|
||||||
|
|
||||||
/* last unlocked at*/
|
/* workers_count */
|
||||||
protocol->prepare_for_resend();
|
protocol->prepare_for_resend();
|
||||||
protocol->store(STRING_WITH_LEN("scheduler last unlocked at"), scs);
|
protocol->store(STRING_WITH_LEN("scheduler executed events"), scs);
|
||||||
tmp_string.length(scs->cset->snprintf(scs, (char*) tmp_string.ptr(),
|
int_string.set((longlong) started_events, scs);
|
||||||
tmp_string.alloced_length(), "%s::%d",
|
protocol->store(&int_string);
|
||||||
mutex_last_unlocked_in_func,
|
if ((ret= protocol->write()))
|
||||||
mutex_last_unlocked_at_line));
|
break;
|
||||||
protocol->store(&tmp_string);
|
|
||||||
if ((ret= protocol->write()))
|
|
||||||
goto end;
|
|
||||||
|
|
||||||
/* waiting on */
|
/* scheduler_data_locked */
|
||||||
protocol->prepare_for_resend();
|
protocol->prepare_for_resend();
|
||||||
protocol->store(STRING_WITH_LEN("scheduler waiting on condition"), scs);
|
protocol->store(STRING_WITH_LEN("scheduler data locked"), scs);
|
||||||
int_string.set((longlong) waiting_on_cond, scs);
|
int_string.set((longlong) mutex_scheduler_data_locked, scs);
|
||||||
protocol->store(&int_string);
|
protocol->store(&int_string);
|
||||||
if ((ret= protocol->write()))
|
ret= protocol->write();
|
||||||
goto end;
|
} while (0);
|
||||||
|
|
||||||
/* workers_count */
|
|
||||||
protocol->prepare_for_resend();
|
|
||||||
protocol->store(STRING_WITH_LEN("scheduler workers count"), scs);
|
|
||||||
int_string.set((longlong) workers_count(), scs);
|
|
||||||
protocol->store(&int_string);
|
|
||||||
if ((ret= protocol->write()))
|
|
||||||
goto end;
|
|
||||||
|
|
||||||
/* workers_count */
|
|
||||||
protocol->prepare_for_resend();
|
|
||||||
protocol->store(STRING_WITH_LEN("scheduler executed events"), scs);
|
|
||||||
int_string.set((longlong) started_events, scs);
|
|
||||||
protocol->store(&int_string);
|
|
||||||
if ((ret= protocol->write()))
|
|
||||||
goto end;
|
|
||||||
|
|
||||||
/* scheduler_data_locked */
|
|
||||||
protocol->prepare_for_resend();
|
|
||||||
protocol->store(STRING_WITH_LEN("scheduler data locked"), scs);
|
|
||||||
int_string.set((longlong) mutex_scheduler_data_locked, scs);
|
|
||||||
protocol->store(&int_string);
|
|
||||||
ret= protocol->write();
|
|
||||||
end:
|
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
DBUG_RETURN(ret);
|
DBUG_RETURN(ret);
|
||||||
|
@ -56,7 +56,7 @@ public:
|
|||||||
bool
|
bool
|
||||||
run(THD *thd);
|
run(THD *thd);
|
||||||
|
|
||||||
bool
|
void
|
||||||
init_scheduler(Event_queue *queue);
|
init_scheduler(Event_queue *queue);
|
||||||
|
|
||||||
void
|
void
|
||||||
|
Loading…
x
Reference in New Issue
Block a user