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Add SHOW LOGS command.

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This commit is contained in:
tim@cane.mysql.fi 2000-12-15 13:18:52 +02:00
commit 7bff1dd4db
9 changed files with 115 additions and 6 deletions
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41
sql/ha_berkeley.cc
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@ -93,6 +93,7 @@ u_int32_t berkeley_lock_types[]=
{ DB_LOCK_DEFAULT, DB_LOCK_OLDEST, DB_LOCK_RANDOM };
TYPELIB berkeley_lock_typelib= {array_elements(berkeley_lock_names),"",
berkeley_lock_names};
static MEM_ROOT show_logs_root;
static void berkeley_print_error(const char *db_errpfx, char *buffer);
static byte* bdb_get_key(BDB_SHARE *share,uint *length,
@ -210,6 +211,46 @@ int berkeley_rollback(THD *thd, void *trans)
DBUG_RETURN(error);
}
static void *show_logs_alloc(size_t size)
{
return alloc_root(&show_logs_root, size);
}
int berkeley_show_logs(THD *thd)
{
char **all_logs, **free_logs;
String *packet= &thd->packet;
int error;
DBUG_ENTER("berkeley_show_logs");
init_alloc_root(&show_logs_root, 1024, 1024);
if ((error= log_archive(db_env, &all_logs, DB_ARCH_ABS|DB_ARCH_LOG, show_logs_alloc)) ||
(error= log_archive(db_env, &free_logs, DB_ARCH_ABS, show_logs_alloc)))
{
DBUG_PRINT("error", ("log_archive failed (error %d)", error));
db_env->err(db_env, error, "log_archive: DB_ARCH_ABS");
DBUG_RETURN(1);
}
for (char **a = all_logs, **f = free_logs; *a; ++a)
{
packet->length(0);
net_store_data(packet,*a);
net_store_data(packet,"BDB");
if (f && strcmp(*a, *f) == 0)
{
net_store_data(packet, SHOW_LOG_STATUS_FREE);
++f;
}
else
net_store_data(packet, SHOW_LOG_STATUS_INUSE);
if (my_net_write(&thd->net,(char*) packet->ptr(),packet->length()))
DBUG_RETURN(1); /* purecov: inspected */
}
free_root(&show_logs_root,MYF(0));
DBUG_RETURN(0);
}
static void berkeley_print_error(const char *db_errpfx, char *buffer)
{