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#86 tokudb lock tree info schema

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This commit is contained in:
Rich Prohaska 2013-09-27 13:43:43 -04:00
parent a9caa21f48
commit e99cb96b9d
1 changed files with 27 additions and 13 deletions
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40
storage/tokudb/hatoku_hton.cc
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@ -1782,6 +1782,13 @@ static const char *tokudb_get_index_name(DB *db) {
}
}
static int tokudb_equal_key(const DBT *left_key, const DBT *right_key) {
if (left_key->data == NULL || right_key->data == NULL || left_key->size != right_key->size)
return 0;
else
return memcmp(left_key->data, right_key->data, left_key->size) == 0;
}
static void tokudb_lock_timeout_callback(DB *db, uint64_t requesting_txnid, const DBT *left_key, const DBT *right_key, uint64_t blocking_txnid) {
THD *thd = current_thd;
if (!thd)
@ -1798,15 +1805,22 @@ static void tokudb_lock_timeout_callback(DB *db, uint64_t requesting_txnid, cons
log_str.append("\", \"requesting_txnid\":");
log_str.append_ulonglong(requesting_txnid);
log_str.append(", \"blocking_txnid\":");
log_str.append_ulonglong(blocking_txnid);
String left_str;
tokudb_pretty_left_key(db, left_key, &left_str);
log_str.append(", \"left\":\"");
log_str.append(left_str);
String right_str;
tokudb_pretty_right_key(db, right_key, &right_str);
log_str.append("\", \"right\":\"");
log_str.append(right_str);
log_str.append_ulonglong(blocking_txnid);
if (tokudb_equal_key(left_key, right_key)) {
String key_str;
tokudb_pretty_key(db, left_key, "?", &key_str);
log_str.append(", \"key\":");
log_str.append(key_str);
} else {
String left_str;
tokudb_pretty_left_key(db, left_key, &left_str);
log_str.append(", \"key_left\":\"");
log_str.append(left_str);
String right_str;
tokudb_pretty_right_key(db, right_key, &right_str);
log_str.append("\", \"key_right\":\"");
log_str.append(right_str);
}
log_str.append("\"}");
// set last_lock_timeout
if (lock_timeout_debug & 1) {
@ -1883,8 +1897,8 @@ static ST_FIELD_INFO tokudb_lock_waits_field_info[] = {
{"requesting_trx_id", 0, MYSQL_TYPE_LONGLONG, 0, 0, NULL, SKIP_OPEN_TABLE },
{"blocking_trx_id", 0, MYSQL_TYPE_LONGLONG, 0, 0, NULL, SKIP_OPEN_TABLE },
{"lock_waits_dname", 256, MYSQL_TYPE_STRING, 0, 0, NULL, SKIP_OPEN_TABLE },
{"lock_waits_left", 256, MYSQL_TYPE_STRING, 0, 0, NULL, SKIP_OPEN_TABLE },
{"lock_waits_right", 256, MYSQL_TYPE_STRING, 0, 0, NULL, SKIP_OPEN_TABLE },
{"lock_waits_key_left", 256, MYSQL_TYPE_STRING, 0, 0, NULL, SKIP_OPEN_TABLE },
{"lock_waits_key_right", 256, MYSQL_TYPE_STRING, 0, 0, NULL, SKIP_OPEN_TABLE },
{"lock_waits_start_time", 0, MYSQL_TYPE_LONGLONG, 0, 0, NULL, SKIP_OPEN_TABLE },
{NULL, 0, MYSQL_TYPE_NULL, 0, 0, NULL, SKIP_OPEN_TABLE}
};
@ -1953,8 +1967,8 @@ static ST_FIELD_INFO tokudb_locks_field_info[] = {
{"locks_trx_id", 0, MYSQL_TYPE_LONGLONG, 0, 0, NULL, SKIP_OPEN_TABLE },
{"locks_mysql_thread_id", 0, MYSQL_TYPE_LONGLONG, 0, 0, NULL, SKIP_OPEN_TABLE },
{"locks_dname", 256, MYSQL_TYPE_STRING, 0, 0, NULL, SKIP_OPEN_TABLE },
{"locks_left", 256, MYSQL_TYPE_STRING, 0, 0, NULL, SKIP_OPEN_TABLE },
{"locks_right", 256, MYSQL_TYPE_STRING, 0, 0, NULL, SKIP_OPEN_TABLE },
{"locks_key_left", 256, MYSQL_TYPE_STRING, 0, 0, NULL, SKIP_OPEN_TABLE },
{"locks_key_right", 256, MYSQL_TYPE_STRING, 0, 0, NULL, SKIP_OPEN_TABLE },
{NULL, 0, MYSQL_TYPE_NULL, 0, 0, NULL, SKIP_OPEN_TABLE}
};