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#3185 add ::check to the main handlerton refs[t:3185]

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git-svn-id: file:///svn/mysql/tokudb-engine/tokudb-engine@27784 c7de825b-a66e-492c-adef-691d508d4ae1
This commit is contained in:
Rich Prohaska 2011-01-26 22:41:37 +00:00 committed by Yoni Fogel
parent b409731fbf
commit b83baf30b0
2 changed files with 90 additions and 0 deletions
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88
storage/tokudb/ha_tokudb.cc
View file

@ -7280,3 +7280,91 @@ void ha_tokudb::set_dup_value_for_pk(DBT* key) {
last_dup_key = primary_key; last_dup_key = primary_key;
} }
struct check_context {
THD *thd;
};
static int
ha_tokudb_check_progress(void *extra, float progress) {
struct check_context *context = (struct check_context *) extra;
int result = 0;
if (context->thd->killed)
result = ER_ABORTING_CONNECTION;
return result;
}
static void
ha_tokudb_check_info(THD *thd, const char *tablename, const char *msg) {
if (thd->vio_ok()) {
thd->protocol->prepare_for_resend();
thd->protocol->store(tablename, strlen(tablename), system_charset_info);
thd->protocol->store("check", 5, system_charset_info);
thd->protocol->store("info", 4, system_charset_info);
thd->protocol->store(msg, strlen(msg), system_charset_info);
thd->protocol->write();
}
}
static volatile int tokudb_check_stall = 0; // debug
int
ha_tokudb::check(THD *thd, HA_CHECK_OPT *check_opt) {
TOKUDB_DBUG_ENTER("check");
const char *old_proc_info = thd->proc_info;
thd_proc_info(thd, "tokudb::check");
while (tokudb_check_stall) sleep(1); // debug
int result = HA_ADMIN_OK;
int r;
int verbose = 0;
int keep_going = 1;
if (check_opt->flags & T_QUICK) {
keep_going = 0;
}
if (check_opt->flags & T_EXTEND) {
verbose = 1;
keep_going = 1;
}
r = acquire_table_lock(transaction, lock_write);
if (r != 0)
result = HA_ADMIN_INTERNAL_ERROR;
if (result == HA_ADMIN_OK) {
uint32_t num_DBs = table_share->keys + test(hidden_primary_key);
snprintf(write_status_msg, sizeof write_status_msg,
"check table %s primary=%d num=%d\n", share->table_name, primary_key, num_DBs);
if (verbose)
fprintf(stderr, write_status_msg);
ha_tokudb_check_info(thd, share->table_name, write_status_msg);
for (uint i = 0; i < num_DBs; i++) {
time_t now;
DB *db = share->key_file[i];
const char *kname = table_share->key_info[i].name;
if (i == primary_key)
kname = "main"; // hidden primary key does not set name
now = time(0);
snprintf(write_status_msg, sizeof write_status_msg,
"%.24s %u: check key=%s\n", ctime(&now), i, kname);
thd_proc_info(thd, write_status_msg);
if (verbose)
fprintf(stderr, write_status_msg);
ha_tokudb_check_info(thd, share->table_name, write_status_msg);
struct check_context check_context = { thd };
r = db->verify_with_progress(db, ha_tokudb_check_progress, &check_context, verbose, keep_going);
now = time(0);
snprintf(write_status_msg, sizeof write_status_msg,
"%.24s %u: check key=%s result=%d\n", ctime(&now), i, kname, r);
thd_proc_info(thd, write_status_msg);
if (verbose)
fprintf(stderr, write_status_msg);
ha_tokudb_check_info(thd, share->table_name, write_status_msg);
if (result == HA_ADMIN_OK && r != 0)
result = HA_ADMIN_CORRUPT;
}
}
thd_proc_info(thd, old_proc_info);
TOKUDB_DBUG_RETURN(result);
}

2
storage/tokudb/ha_tokudb.h
View file

@ -537,6 +537,8 @@ public:
// //
uint primary_key; uint primary_key;
int check(THD *thd, HA_CHECK_OPT *check_opt);
private: private:
int read_full_row(uchar * buf); int read_full_row(uchar * buf);
int __close(int mutex_is_locked); int __close(int mutex_is_locked);