int csync_propagate_files(CSYNC *ctx) {
c_rbtree_t *tree = NULL;
switch (ctx->current) {
case LOCAL_REPLICA:
tree = ctx->local.tree;
break;
case REMOTE_REPLCIA:
tree = ctx->remote.tree;
break;
default:
break;
}
if (c_rbtree_walk(tree, (void *) ctx, _csync_propagation_file_visitor) < 0) {
return -1;
}
if (c_rbtree_walk(tree, (void *) ctx, _csync_propagation_dir_visitor) < 0) {
return -1;
}
if (_csync_propagation_cleanup(ctx) < 0) {
return -1;
}
return 0;
}
static void check_c_rbtree_walk_null(void **state)
{
c_rbtree_t *tree = *state;
int rc, i = 42;
test_t *testdata;
c_rbnode_t *node;
rc = c_rbtree_check_sanity(tree);
assert_int_equal(rc, 0);
testdata = (test_t *) malloc(sizeof(test_t));
testdata->key = 42;
rc = c_rbtree_walk(NULL, testdata, visitor);
assert_int_equal(rc, -1);
assert_int_equal(errno, EINVAL);
rc = c_rbtree_walk(tree, NULL, visitor);
assert_int_equal(rc, -1);
assert_int_equal(errno, EINVAL);
rc = c_rbtree_walk(tree, testdata, NULL);
assert_int_equal(rc, -1);
assert_int_equal(errno, EINVAL);
/* find the node with the key 42 */
node = c_rbtree_find(tree, (void *) &i);
assert_non_null(node);
free(testdata);
}
/*
* treewalk function, called from its wrappers below.
*
* it encapsulates the user visitor function, the filter and the userdata
* into a treewalk_context structure and calls the rb treewalk function,
* which calls the local _csync_treewalk_visitor in this module.
* The user visitor is called from there.
*/
static int _csync_walk_tree(CSYNC *ctx, c_rbtree_t *tree, csync_treewalk_visit_func *visitor, int filter)
{
_csync_treewalk_context tw_ctx;
int rc = -1;
if (ctx == NULL) {
errno = EBADF;
return rc;
}
if (visitor == NULL || tree == NULL) {
ctx->status_code = CSYNC_STATUS_PARAM_ERROR;
return rc;
}
tw_ctx.userdata = ctx->callbacks.userdata;
tw_ctx.user_visitor = visitor;
tw_ctx.instruction_filter = filter;
ctx->callbacks.userdata = &tw_ctx;
rc = c_rbtree_walk(tree, (void*) ctx, _csync_treewalk_visitor);
if( rc < 0 ) {
if( ctx->status_code == CSYNC_STATUS_OK )
ctx->status_code = csync_errno_to_status(errno, CSYNC_STATUS_TREE_ERROR);
}
ctx->callbacks.userdata = tw_ctx.userdata;
return rc;
}
/*
* treewalk function, called from its wrappers below.
*
* it encapsulates the user visitor function, the filter and the userdata
* into a treewalk_context structure and calls the rb treewalk function,
* which calls the local _csync_treewalk_visitor in this module.
* The user visitor is called from there.
*/
static int _csync_walk_tree(CSYNC *ctx, c_rbtree_t *tree, csync_treewalk_visit_func *visitor, int filter)
{
_csync_treewalk_context tw_ctx;
int rc = -1;
if (ctx == NULL) {
errno = EBADF;
return -1;
}
ctx->error_code = CSYNC_ERR_NONE;
if(!(visitor && tree)) {
ctx->error_code = CSYNC_ERR_PARAM;
return rc;
}
tw_ctx.userdata = ctx->userdata;
tw_ctx.user_visitor = visitor;
tw_ctx.instruction_filter = filter;
ctx->userdata = &tw_ctx;
rc = c_rbtree_walk(tree, (void*) ctx, _csync_treewalk_visitor);
if( rc < 0 )
ctx->error_code = CSYNC_ERR_TREE;
ctx->userdata = tw_ctx.userdata;
return rc;
}
int csync_reconcile_updates(CSYNC *ctx) {
int rc;
c_rbtree_t *tree = NULL;
switch (ctx->current) {
case LOCAL_REPLICA:
tree = ctx->local.tree;
break;
case REMOTE_REPLCIA:
tree = ctx->remote.tree;
break;
default:
break;
}
rc = c_rbtree_walk(tree, (void *) ctx, _csync_merge_algorithm_visitor);
return rc;
}
int csync_statedb_insert_metadata(CSYNC *ctx) {
c_strlist_t *result = NULL;
if (c_rbtree_walk(ctx->local.tree, ctx, _insert_metadata_visitor) < 0) {
return -1;
}
if (csync_statedb_insert(ctx, "INSERT INTO metadata SELECT * FROM metadata_temp;") < 0) {
return -1;
}
result = csync_statedb_query(ctx, "DROP TABLE metadata_temp;");
if (result == NULL) {
return -1;
}
c_strlist_destroy(result);
return 0;
}
int csync_reconcile_updates(CSYNC *ctx) {
int rc;
c_rbtree_t *tree = NULL;
switch (ctx->current) {
case LOCAL_REPLICA:
tree = ctx->local.tree;
break;
case REMOTE_REPLICA:
tree = ctx->remote.tree;
break;
default:
break;
}
rc = c_rbtree_walk(tree, (void *) ctx, _csync_merge_algorithm_visitor);
if( rc < 0 ) {
ctx->status_code = CSYNC_STATUS_RECONCILE_ERROR;
}
return rc;
}
static void check_c_rbtree_walk(void **state)
{
c_rbtree_t *tree = *state;
int rc, i = 42;
test_t *testdata;
c_rbnode_t *node;
rc = c_rbtree_check_sanity(tree);
assert_int_equal(rc, 0);
testdata = (test_t *) c_malloc(sizeof(test_t));
testdata->key = 42;
rc = c_rbtree_walk(tree, testdata, visitor);
assert_int_equal(rc, 0);
/* find the node with the key 42 */
node = c_rbtree_find(tree, (void *) &i);
assert_non_null(node);
free(testdata);
testdata = (test_t *) c_rbtree_node_data(node);
assert_int_equal(testdata->number, 42);
}