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/* -*- mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*- */
// vim: ft=cpp:expandtab:ts=8:sw=4:softtabstop=4:
#ident "$Id$"
/*======
This file is part of PerconaFT.
Copyright (c) 2006, 2015, Percona and/or its affiliates. All rights reserved.
PerconaFT is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License, version 2,
as published by the Free Software Foundation.
PerconaFT is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with PerconaFT. If not, see <http://www.gnu.org/licenses/>.
----------------------------------------
PerconaFT is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License, version 3,
as published by the Free Software Foundation.
PerconaFT is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with PerconaFT. If not, see <http://www.gnu.org/licenses/>.
======= */
#ident "Copyright (c) 2006, 2015, Percona and/or its affiliates. All rights reserved."
#include <toku_portability.h>
#include <toku_assert.h>
#include <toku_pthread.h>
#include <errno.h>
#include <string.h>
#include "loader/loader-internal.h"
#include "util/dbt.h"
toku_instr_key *loader_error_mutex_key;
static void error_callback_lock(ft_loader_error_callback loader_error) {
toku_mutex_lock(&loader_error->mutex);
}
static void error_callback_unlock(ft_loader_error_callback loader_error) {
toku_mutex_unlock(&loader_error->mutex);
}
void ft_loader_init_error_callback(ft_loader_error_callback loader_error) {
memset(loader_error, 0, sizeof *loader_error);
toku_init_dbt(&loader_error->key);
toku_init_dbt(&loader_error->val);
toku_mutex_init(*loader_error_mutex_key, &loader_error->mutex, nullptr);
}
void ft_loader_destroy_error_callback(ft_loader_error_callback loader_error) {
toku_mutex_destroy(&loader_error->mutex);
toku_destroy_dbt(&loader_error->key);
toku_destroy_dbt(&loader_error->val);
memset(loader_error, 0, sizeof *loader_error);
}
int ft_loader_get_error(ft_loader_error_callback loader_error) {
error_callback_lock(loader_error);
int r = loader_error->error;
error_callback_unlock(loader_error);
return r;
}
void ft_loader_set_error_function(ft_loader_error_callback loader_error, ft_loader_error_func error_function, void *error_extra) {
loader_error->error_callback = error_function;
loader_error->extra = error_extra;
}
int ft_loader_set_error(ft_loader_error_callback loader_error, int error, DB *db, int which_db, DBT *key, DBT *val) {
int r;
error_callback_lock(loader_error);
if (loader_error->error) { // there can be only one
r = EEXIST;
} else {
r = 0;
loader_error->error = error; // set the error
loader_error->db = db;
loader_error->which_db = which_db;
if (key != nullptr) {
toku_clone_dbt(&loader_error->key, *key);
}
if (val != nullptr) {
toku_clone_dbt(&loader_error->val, *val);
}
}
error_callback_unlock(loader_error);
return r;
}
int ft_loader_call_error_function(ft_loader_error_callback loader_error) {
int r;
error_callback_lock(loader_error);
r = loader_error->error;
if (r && loader_error->error_callback && !loader_error->did_callback) {
loader_error->did_callback = true;
loader_error->error_callback(loader_error->db,
loader_error->which_db,
loader_error->error,
&loader_error->key,
&loader_error->val,
loader_error->extra);
}
error_callback_unlock(loader_error);
return r;
}
int ft_loader_set_error_and_callback(ft_loader_error_callback loader_error, int error, DB *db, int which_db, DBT *key, DBT *val) {
int r = ft_loader_set_error(loader_error, error, db, which_db, key, val);
if (r == 0)
r = ft_loader_call_error_function(loader_error);
return r;
}
int ft_loader_init_poll_callback(ft_loader_poll_callback p) {
memset(p, 0, sizeof *p);
return 0;
}
void ft_loader_destroy_poll_callback(ft_loader_poll_callback p) {
memset(p, 0, sizeof *p);
}
void ft_loader_set_poll_function(ft_loader_poll_callback p, ft_loader_poll_func poll_function, void *poll_extra) {
p->poll_function = poll_function;
p->poll_extra = poll_extra;
}
int ft_loader_call_poll_function(ft_loader_poll_callback p, float progress) {
int r = 0;
if (p->poll_function)
r = p->poll_function(p->poll_extra, progress);
return r;
}
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