static void delete_status_bucket(struct cloudmig_ctx *ctx)
{
dpl_status_t dplret;
dpl_vec_t *objects = NULL;
cloudmig_log(DEBUG_LVL, "[Deleting files]: Deleting status bucket...\n");
dplret = dpl_list_bucket(ctx->src_ctx, ctx->status.bucket_name,
NULL, NULL, &objects, NULL);
if (dplret != DPL_SUCCESS)
{
PRINTERR("%s: Could not list bucket %s for deletion : %s\n",
__FUNCTION__, ctx->status.bucket_name, dpl_status_str(dplret));
goto deletebucket;
}
dpl_object_t** cur_object = (dpl_object_t**)objects->array;
for (int i = 0; i < objects->n_items; ++i, ++cur_object)
delete_file(ctx, ctx->status.bucket_name, (*cur_object)->key);
deletebucket:
dpl_deletebucket(ctx->src_ctx, ctx->status.bucket_name);
if (dplret != DPL_SUCCESS)
{
PRINTERR("%s: Could not delete bucket %s : %s.\n",
__FUNCTION__, ctx->status.bucket_name, dpl_status_str(dplret));
return ;
}
cloudmig_log(DEBUG_LVL, "[Deleting Source] Bucket %s deleted.\n",
ctx->status.bucket_name);
}
int
dfs_mkdir(const char *path,
mode_t mode)
{
dpl_status_t rc;
int ret;
tpath_entry *pe = NULL;
char *key = NULL;
LOG(LOG_DEBUG, "path=%s, mode=0x%x", path, (int)mode);
rc = dfs_mkdir_timeout(ctx, path);
if (DPL_SUCCESS != rc) {
LOG(LOG_ERR, "dfs_mkdir_timeout: %s", dpl_status_str(rc));
ret = -1;
goto err;
}
pe = g_hash_table_lookup(hash, path);
if (! pe) {
if (-1 == populate_hash(hash, path, FILE_DIR, &pe)) {
LOG(LOG_ERR, "populate with path %s failed", path);
ret = -1;
goto err;
}
LOG(LOG_DEBUG, "added a new dir entry in hashtable: %s", path);
}
pe->filetype = FILE_DIR;
ret = 0;
err:
LOG(LOG_DEBUG, "path=%s ret=%s", path, dpl_status_str(ret));
return ret;
}
static void
update_md(gpointer data,
gpointer user_data)
{
pentry_t *pe = NULL;
char *path = NULL;
dpl_ftype_t type;
dpl_ino_t ino;
dpl_status_t rc;
dpl_dict_t *metadata = NULL;
struct list *dirent = NULL;
(void)user_data;
pe = data;
path = pentry_get_path(pe);
LOG(LOG_DEBUG, "path=%s", path);
ino = dpl_cwd(ctx, ctx->cur_bucket);
rc = dfs_namei_timeout(ctx, path, ctx->cur_bucket,
ino, NULL, NULL, &type);
LOG(LOG_DEBUG, "path=%s, dpl_namei: %s, type=%s",
path, dpl_status_str(rc), ftype_to_str(type));
if (DPL_SUCCESS != rc) {
LOG(LOG_NOTICE, "dfs_namei_timeout: %s", dpl_status_str(rc));
goto end;
}
rc = dfs_getattr_timeout(ctx, path, &metadata);
if (DPL_SUCCESS != rc && DPL_EISDIR != rc) {
LOG(LOG_ERR, "dfs_getattr_timeout: %s", dpl_status_str(rc));
goto end;
}
/* If this is a directory, update its entries' metadata */
if (DPL_FTYPE_DIR == type) {
dirent = pentry_get_dirents(pe);
if (dirent)
list_map(dirent, cb_map_dirents, pe);
}
if (pentry_md_trylock(pe))
goto end;
if (metadata)
pentry_set_metadata(pe, metadata);
pentry_set_atime(pe);
(void)pentry_md_unlock(pe);
end:
if (metadata)
dpl_dict_free(metadata);
}
static void
cb_map_dirents(void *elem, void *cb_arg)
{
char *path = NULL;
dpl_dict_t *metadata = NULL;
dpl_status_t rc;
dpl_ftype_t type;
dpl_ino_t ino, parent_ino, obj_ino;
pentry_t *pe_dirent = NULL;
pentry_t *pe = NULL;
path = elem;
pe = cb_arg;
LOG(LOG_DEBUG, "path='%s', dirent='%s'", path, pentry_get_path(pe));
pe_dirent = g_hash_table_lookup(hash, path);
if (! pe_dirent) {
LOG(LOG_ERR, "'%s' is not an entry anymore in '%s'",
path, pentry_get_path(pe));
goto end;
}
rc = dfs_namei_timeout(ctx, path, ctx->cur_bucket,
ino, &parent_ino, &obj_ino, &type);
LOG(LOG_DEBUG, "path=%s, dpl_namei: %s, type=%s, parent_ino=%s, obj_ino=%s",
path, dpl_status_str(rc), ftype_to_str(type),
parent_ino.key, obj_ino.key);
if (DPL_SUCCESS != rc) {
LOG(LOG_NOTICE, "dfs_namei_timeout: %s", dpl_status_str(rc));
goto end;
}
rc = dfs_getattr_timeout(ctx, path, &metadata);
if (DPL_SUCCESS != rc && DPL_EISDIR != rc) {
LOG(LOG_ERR, "dfs_getattr_timeout: %s", dpl_status_str(rc));
goto end;
}
if (pentry_md_trylock(pe_dirent))
goto end;
if (metadata)
pentry_set_metadata(pe_dirent, metadata);
pentry_set_atime(pe_dirent);
(void)pentry_md_unlock(pe_dirent);
end:
if (metadata)
dpl_dict_free(metadata);
}
int
dfs_readlink(const char *path,
char *buf,
size_t bufsiz)
{
dpl_dict_t *dict = NULL;
dpl_status_t rc;
int ret;
char *dest = NULL;
size_t dest_size = 0;
rc = dfs_getattr_timeout(ctx, path, &dict);
if (DPL_SUCCESS != rc) {
LOG(LOG_ERR, "dfs_getattr_timeout: %s", dpl_status_str(rc));
ret = -1;
goto err;
}
if (! dict) {
LOG(LOG_ERR, "dpl_getattr: %s", dpl_status_str(rc));
ret = -1;
goto err;
}
dest = dpl_dict_get_value(dict, "symlink");
if (! dest) {
LOG(LOG_ERR, "empty link path");
ret = -1;
goto err;
}
dest_size = strlen(dest);
if (dest_size > bufsiz) {
LOG(LOG_NOTICE, "link length too big: '%s'", dest);
dest_size = bufsiz;
}
if (! strncpy(buf, dest, dest_size)) {
LOG(LOG_ERR, "path=%s: strcpy: %s", path, strerror(errno));
ret = -1;
goto err;
}
ret = 0;
err:
if (dict)
dpl_dict_free(dict);
LOG(LOG_DEBUG, "%s", path);
return 0;
}
int
read_write_all_vfile(int fd,
dpl_vfile_t *vfile)
{
dpl_status_t rc = DPL_FAILURE;
int blksize = WRITE_BLOCK_SIZE;
char *buf = NULL;
LOG(LOG_DEBUG, "fd=%d", fd);
buf = alloca(blksize);
while (1) {
int r = read(fd, buf, blksize);
if (-1 == r) {
LOG(LOG_ERR, "read (fd=%d): %s",
fd, strerror(errno));
return -1;
}
if (0 == r)
break;
rc = dpl_write(vfile, buf, r);
if (DPL_SUCCESS != rc) {
LOG(LOG_ERR, "dpl_write: %s (%d)",
dpl_status_str(rc), rc);
return -1;
}
}
return 0;
}
int
dfs_readdir(const char *path,
void *data,
fuse_fill_dir_t fill,
off_t offset,
struct fuse_file_info *info)
{
void *dir_hdl = NULL;
tfs_ctx *ctx = fuse_get_context()->private_data;
dpl_dirent_t dirent;
dpl_status_t rc = DPL_FAILURE;
int ret;
LOG(LOG_DEBUG, "path=%s, data=%p, fill=%p, offset=%lld, info=%p",
path, data, (void *) fill, (long long) offset, (void *) info);
if (info)
dir_hdl = (void *) info->fh;
LOG(LOG_DEBUG, "dir_hdl=%p", dir_hdl);
if (! dir_hdl) {
rc = dfs_opendir_timeout(ctx, path, &dir_hdl);
if (DPL_SUCCESS != rc) {
LOG(LOG_ERR, "dfs_opendir_timeout: %s", dpl_status_str(rc));
ret = rc;
goto err;
}
}
while (DPL_SUCCESS == dpl_readdir(dir_hdl, &dirent)) {
if (! strcmp("", dirent.name))
continue;
LOG(LOG_DEBUG, "dirent.name=%s", dirent.name);
if (0 != fill(data, dirent.name, NULL, 0))
break;
}
ret = 0;
err:
LOG(LOG_DEBUG, "path=%s ret=%s", path, dpl_status_str(ret));
return ret;
}
static void delete_source_bucket(struct cloudmig_ctx *ctx,
struct transfer_state *bucket_state)
{
// Ptr used to change from bucket status filename to bucket name
// ie: the '.' of "file.cloudmig"
char *dotptr = strrchr(bucket_state->filename, '.');
struct file_state_entry *fste = NULL;
dpl_status_t dplret;
if (dotptr == NULL) // though it should never happen...
return ;
cloudmig_log(DEBUG_LVL,
"[Deleting Source]: Deleting source bucket"
" for status file '%s'...\n",
bucket_state->filename);
// Here the buffer should never be allocated, so map the bucket state.
if (cloudmig_map_bucket_state(ctx, bucket_state) == EXIT_FAILURE)
return ;
*dotptr = '\0';
// loop on the bucket state for each entry, to delete the files.
while (bucket_state->next_entry_off < bucket_state->size)
{
fste = (void*)(bucket_state->buf + bucket_state->next_entry_off);
delete_file(ctx, bucket_state->filename, (char*)(fste+1));
// Next entry...
bucket_state->next_entry_off += sizeof(*fste) + ntohl(fste->namlen);
}
free(bucket_state->buf);
/*
* Remove bucket now that all of its files were deleted.
*/
*dotptr = '\0';
dplret = dpl_deletebucket(ctx->src_ctx, bucket_state->filename);
if (dplret != DPL_SUCCESS)
{
/*
* In case of an http 409 error (EEXIST or ENOENT),
* do not do anything.
* Maybe files were added in the bucket in the meantime ?
* The user will have to manage it himself, it's his fault.
*/
PRINTERR("%s: Could not remove bucket %s : %s.\n"
"The bucket may have been tampered with"
" since the migration's start.\n", __FUNCTION__,
bucket_state->filename, dpl_status_str(dplret));
}
else
cloudmig_log(DEBUG_LVL,
"[Deleting Source]: Source bucket '%s' deleted successfully.\n",
bucket_state->filename);
*dotptr = '.';
}
int
cmd_setattr(int argc,
char **argv)
{
int ret;
char opt;
char *path = NULL;
dpl_dict_t *metadata = NULL;
var_set("status", "1", VAR_CMD_SET, NULL);
optind = 0;
while ((opt = getopt(argc, argv, usage_getoptstr(setattr_usage))) != -1)
switch (opt)
{
case 'm':
metadata = dpl_parse_metadata(optarg);
if (NULL == metadata)
{
fprintf(stderr, "error parsing metadata\n");
return SHELL_CONT;
}
break ;
case '?':
default:
usage_help(&setattr_cmd);
return SHELL_CONT;
}
argc -= optind;
argv += optind;
if (1 != argc)
{
usage_help(&setattr_cmd);
return SHELL_CONT;
}
path = argv[0];
ret = dpl_setattr(ctx, path, metadata);
if (DPL_SUCCESS != ret)
{
fprintf(stderr, "status: %s (%d)\n", dpl_status_str(ret), ret);
goto end;
}
var_set("status", "0", VAR_CMD_SET, NULL);
end:
if (NULL != metadata)
dpl_dict_free(metadata);
return SHELL_CONT;
}
/* the caller has to free() metadatap */
static int
download_headers(char * path,
dpl_dict_t **headersp)
{
int ret;
dpl_status_t rc;
dpl_ino_t ino, obj_ino;
dpl_dict_t *dict = NULL;
if (! headersp) {
ret = -1;
goto err;
}
rc = dfs_namei_timeout(ctx, path, ctx->cur_bucket,
ino, NULL, &obj_ino, NULL);
if (DPL_ENOENT == rc ) {
LOG(LOG_INFO, "dfs_namei_timeout: %s", dpl_status_str(rc));
ret = -1;
goto err;
}
if (DPL_SUCCESS != rc) {
LOG(LOG_ERR, "dfs_namei_timeout: %s", dpl_status_str(rc));
ret = -1;
goto err;
}
rc = dfs_head_all_timeout(ctx, ctx->cur_bucket, obj_ino.key,
NULL, NULL, &dict);
if (DPL_SUCCESS != rc) {
LOG(LOG_ERR, "dpl_head_all_timeout: %s", dpl_status_str(rc));
ret = 1;
goto err;
}
*headersp = dict;
ret = 0;
err:
return ret;
}
int
main(int argc,
char **argv)
{
int ret;
dpl_ctx_t *ctx;
char opt;
char *profile = NULL;
while ((opt = getopt(argc, argv, "p:")) != -1)
switch (opt)
{
case 'p':
profile = strdup(optarg);
assert(NULL != profile);
break ;
case '?':
default:
usage();
}
argc -= optind;
argv += optind;
if (argc != 0)
usage();
ret = dpl_init();
if (DPL_SUCCESS != ret)
{
fprintf(stderr, "dpl_init failed\n");
exit(1);
}
ctx = dpl_ctx_new(NULL, profile);
if (NULL == ctx)
{
fprintf(stderr, "dpl_ctx_new failed\n");
exit(1);
}
ret = dpl_print_capabilities(ctx);
if (DPL_SUCCESS != ret)
{
fprintf(stderr, "get cap failed: %s (%d)\n", dpl_status_str(ret), ret);
exit(1);
}
dpl_ctx_free(ctx);
dpl_free();
exit(0);
}
dpl_status_t
dpltest_upload_file(dpl_ctx_t *ctx,
char *path,
char *blob_buf,
int blob_size,
int buffered,
int block_size)
{
dpl_status_t ret, ret2;
dpl_canned_acl_t canned_acl = DPL_CANNED_ACL_PRIVATE;
dpl_dict_t *metadata = NULL;
int retries = 0;
dpl_sysmd_t sysmd;
memset(&sysmd, 0, sizeof (sysmd));
sysmd.mask = DPL_SYSMD_MASK_CANNED_ACL;
sysmd.canned_acl = canned_acl;
retry:
if (retries >= 3)
{
fprintf(stderr, "too many retries: %s (%d)\n", dpl_status_str(ret), ret);
ret = DPL_FAILURE;
goto end;
}
retries++;
//XXX buffered and block_size ignored for now
ret2 = dpl_fput(ctx, path, NULL, NULL, NULL, metadata, &sysmd, blob_buf, blob_size);
if (DPL_SUCCESS != ret2)
{
if (DPL_ENOENT == ret2)
{
ret = DPL_ENOENT;
}
goto retry;
}
ret = DPL_SUCCESS;
end:
if (NULL != metadata)
dpl_dict_free(metadata);
return ret;
}
void
copy_nameless_object_with_new_md()
{
dpl_async_task_t *atask = NULL;
dpl_buf_t *buf = NULL;
dpl_status_t ret;
dpl_dict_t *metadata = NULL;
banner("11 - copy nameless object with new metadata");
metadata = dpl_dict_new(13);
if (NULL == metadata)
{
ret = DPL_ENOMEM;
exit(1);
}
ret = dpl_dict_add(metadata, "bar", "qux", 0);
if (DPL_SUCCESS != ret)
{
fprintf(stderr, "error updating metadatum: %s (%d)\n", dpl_status_str(ret), ret);
exit(1);
}
/*
* note: With Dewpoint, it would be possible to copy nameless object into another nameless object.
* Does it make sense ? for now we copy it into a named object
*/
atask = (dpl_async_task_t *) dpl_copy_id_async_prepare(ctx,
NULL, //no src bucket
id1, //the src resource
NULL, //no dst bucket
file1_path, //dst resource
NULL, //no option
DPL_FTYPE_REG, //regular file
DPL_COPY_DIRECTIVE_COPY, //rename
metadata, //metadata
NULL, //no sysmd
NULL); //no server side condition
if (NULL == atask)
{
fprintf(stderr, "error preparing task\n");
exit(1);
}
atask->cb_func = cb_copy_nameless_object_with_new_md;
atask->cb_arg = atask;
dpl_task_pool_put(pool, (dpl_task_t *) atask);
}
static void delete_file(struct cloudmig_ctx *ctx, char *bucket, char *filename)
{
dpl_status_t dplret;
cloudmig_log(DEBUG_LVL, "[Deleting Source]\t Deleting file '%s'...\n",
filename);
dplret = dpl_delete(ctx->src_ctx, bucket, filename, NULL);
if (dplret != DPL_SUCCESS)
{
PRINTERR("%s: Could not delete the file %s" " from the bucket %s : %s",
__FUNCTION__, filename, bucket, dpl_status_str(dplret));
}
}
void
update_metadata_named_object()
{
dpl_async_task_t *atask = NULL;
dpl_status_t ret;
dpl_option_t option;
dpl_dict_t *metadata = NULL;
banner("6 - append metadata to existing named object");
metadata = dpl_dict_new(13);
if (NULL == metadata)
{
ret = DPL_ENOMEM;
exit(1);
}
ret = dpl_dict_add(metadata, "foo", "bar", 0);
if (DPL_SUCCESS != ret)
{
fprintf(stderr, "error updating metadatum: %s (%d)\n", dpl_status_str(ret), ret);
exit(1);
}
option.mask = DPL_OPTION_APPEND_METADATA;
atask = (dpl_async_task_t *) dpl_put_async_prepare(ctx,
NULL, //no bucket
file3_path, //the id
&option, //option
DPL_FTYPE_REG, //regular object
NULL, //condition
NULL, //range
metadata, //the metadata
NULL, //no sysmd
NULL); //object body
dpl_dict_free(metadata);
if (NULL == atask)
{
fprintf(stderr, "error preparing task\n");
exit(1);
}
atask->cb_func = cb_update_metadata_named_object;
atask->cb_arg = atask;
dpl_task_pool_put(pool, (dpl_task_t *) atask);
}
void
cb_make_folder(void *handle)
{
dpl_async_task_t *atask = (dpl_async_task_t *) handle;
if (DPL_SUCCESS != atask->ret)
{
fprintf(stderr, "make dir failed: %s (%d)\n", dpl_status_str(atask->ret), atask->ret);
exit(1);
}
dpl_async_task_free(atask);
add_nameless_object();
}
void
cb_add_nonexisting_named_object(void *handle)
{
dpl_async_task_t *atask = (dpl_async_task_t *) handle;
if (DPL_SUCCESS != atask->ret)
{
fprintf(stderr, "add named object failed: %s (%d)\n", dpl_status_str(atask->ret), atask->ret);
exit(1);
}
dpl_async_task_free(atask);
add_existing_named_object();
}
void
cb_add_existing_named_object_no_precond(void *handle)
{
dpl_async_task_t *atask = (dpl_async_task_t *) handle;
if (DPL_EPRECOND != atask->ret)
{
fprintf(stderr, "abnormal answer: %s (%d)\n", dpl_status_str(atask->ret), atask->ret);
exit(1);
}
dpl_async_task_free(atask);
add_existing_named_object();
}
void
cb_append_to_nonexisting_named_object(void *handle)
{
dpl_async_task_t *atask = (dpl_async_task_t *) handle;
if (DPL_SUCCESS != atask->ret)
{
fprintf(stderr, "abnormal answer: %s (%d)\n", dpl_status_str(atask->ret), atask->ret);
exit(1);
}
dpl_async_task_free(atask);
update_metadata_named_object();
}
void
cb_rename_object(void *handle)
{
dpl_async_task_t *atask = (dpl_async_task_t *) handle;
if (DPL_SUCCESS != atask->ret)
{
fprintf(stderr, "rename object failed: %s (%d)\n", dpl_status_str(atask->ret), atask->ret);
exit(1);
}
dpl_async_task_free(atask);
get_object();
}
void
cb_copy_named_object_with_new_md(void *handle)
{
dpl_async_task_t *atask = (dpl_async_task_t *) handle;
if (DPL_SUCCESS != atask->ret)
{
fprintf(stderr, "rename object failed: %s (%d)\n", dpl_status_str(atask->ret), atask->ret);
exit(1);
}
dpl_async_task_free(atask);
free_all();
}
int
dfs_rename(const char *src,
const char *dst)
{
dpl_status_t rc;
dpl_ftype_t type;
char *p = NULL;
int ret = 0;
tfs_ctx *ctx = fuse_get_context()->private_data;
LOG(LOG_DEBUG, "src=%s dst=%s", src, dst);
if (0 == strcmp(dst, ".")) {
p = strrchr(src, '/');
dst = p ? p + 1 : src;
}
rc = dfs_getattr_timeout(ctx, src, NULL, &type);
if (! DPL_SUCCESS == rc && (DPL_ENOENT != rc)) {
LOG(LOG_ERR, "dpl_getattr_timeout: %s", dpl_status_str(rc));
ret = -1;
goto err;
}
rc = dfs_rename_timeout(ctx, src, dst, type);
if (DPL_SUCCESS != rc) {
LOG(LOG_ERR, "dpl_rename_timeout: %s", dpl_status_str(rc));
ret = rc;
goto err;
}
ret = 0;
err:
LOG(LOG_DEBUG, "src=%s dst=%s ret=%s", src, dst, dpl_status_str(ret));
return ret;
}
void
copy_named_object_with_new_md()
{
dpl_async_task_t *atask = NULL;
dpl_buf_t *buf = NULL;
dpl_status_t ret;
dpl_dict_t *metadata = NULL;
banner("12 - copy named object with new metadata");
metadata = dpl_dict_new(13);
if (NULL == metadata)
{
ret = DPL_ENOMEM;
exit(1);
}
ret = dpl_dict_add(metadata, "qux", "baz", 0);
if (DPL_SUCCESS != ret)
{
fprintf(stderr, "error updating metadatum: %s (%d)\n", dpl_status_str(ret), ret);
exit(1);
}
atask = (dpl_async_task_t *) dpl_copy_async_prepare(ctx,
NULL, //no src bucket
file1_path, //the src resource
NULL, //no dst bucket
file4_path, //dst resource
NULL, //no option
DPL_FTYPE_REG, //regular file
DPL_COPY_DIRECTIVE_COPY, //rename
metadata, //metadata
NULL, //no sysmd
NULL); //no server side condition
if (NULL == atask)
{
fprintf(stderr, "error preparing task\n");
exit(1);
}
atask->cb_func = cb_copy_named_object_with_new_md;
atask->cb_arg = atask;
dpl_task_pool_put(pool, (dpl_task_t *) atask);
}
void
cb_get_metadata(void *handle)
{
dpl_async_task_t *atask = (dpl_async_task_t *) handle;
dpl_dict_var_t *metadatum = NULL;
if (DPL_SUCCESS != atask->ret)
{
fprintf(stderr, "error getting metadata: %s (%d)\n", dpl_status_str(atask->ret), atask->ret);
exit(1);
}
fprintf(stderr, "checking metadata\n");
metadatum = dpl_dict_get(atask->u.head.metadata, "foo");
if (NULL == metadatum)
{
fprintf(stderr, "missing metadatum\n");
exit(1);
}
assert(metadatum->val->type == DPL_VALUE_STRING);
if (strcmp(dpl_sbuf_get_str(metadatum->val->string), "bar2"))
{
fprintf(stderr, "bad value in metadatum\n");
exit(1);
}
metadatum = dpl_dict_get(atask->u.head.metadata, "foo2");
if (NULL == metadatum)
{
fprintf(stderr, "missing metadatum\n");
exit(1);
}
assert(metadatum->val->type == DPL_VALUE_STRING);
if (strcmp(dpl_sbuf_get_str(metadatum->val->string), "qux"))
{
fprintf(stderr, "bad value in metadatum\n");
exit(1);
}
dpl_async_task_free(atask);
list_bucket();
}
void
cb_add_nameless_object(void *handle)
{
dpl_async_task_t *atask = (dpl_async_task_t *) handle;
if (DPL_SUCCESS != atask->ret)
{
fprintf(stderr, "add object failed: %s (%d)\n", dpl_status_str(atask->ret), atask->ret);
exit(1);
}
fprintf(stderr, "id=%s path=%s\n", atask->u.post.sysmd_returned.id, atask->u.post.sysmd_returned.path);
strcpy(id1, atask->u.post.sysmd_returned.id);
dpl_async_task_free(atask);
add_nonexisting_named_object();
}
void
cb_get_object_meta(void *handle)
{
dpl_async_task_t *atask = (dpl_async_task_t *) handle;
int i;
dpl_dict_var_t *metadatum = NULL;
if (DPL_SUCCESS != atask->ret)
{
fprintf(stderr, "dpl_get failed: %s (%d)\n", dpl_status_str(atask->ret), atask->ret);
exit(1);
}
printf("metadata:\n");
dpl_dict_print(atask->u.head.metadata, stdout, 0);
dpl_async_task_free(atask);
copy_nameless_object_with_new_md();
}
/*
* Write data to a volume using libdroplet.
*/
ssize_t object_store_device::d_write(int fd, const void *buffer, size_t count)
{
if (m_vfd) {
dpl_status_t status;
status = dpl_pwrite(m_vfd, (char *)buffer, count, m_offset);
switch (status) {
case DPL_SUCCESS:
m_offset += count;
return count;
default:
Mmsg2(errmsg, _("Failed to write %s using dpl_write(): ERR=%s.\n"),
getVolCatName(), dpl_status_str(status));
return droplet_errno_to_system_errno(status);
}
} else {
errno = EBADF;
return -1;
}
}
void
cb_head_object(void *handle)
{
dpl_async_task_t *atask = (dpl_async_task_t *) handle;
if (DPL_SUCCESS != atask->ret)
{
fprintf(stderr, "getattr error on %s: %s (%d)\n", atask->u.head.resource, dpl_status_str(atask->ret), atask->ret);
exit(1);
}
fprintf(stderr, "file %s: size=%ld mtime=%lu\n", atask->u.head.resource, atask->u.head.sysmd.size, atask->u.head.sysmd.mtime);
//dpl_dict_print(atask->u.head.metadata, stderr, 5);
dpl_async_task_free(atask);
pthread_mutex_lock(&list_lock);
n_ok++;
pthread_cond_signal(&list_cond);
pthread_mutex_unlock(&list_lock);
}
void
cb_get_named_object_partially(void *handle)
{
dpl_async_task_t *atask = (dpl_async_task_t *) handle;
int i;
dpl_dict_var_t *metadatum = NULL;
if (DPL_SUCCESS != atask->ret)
{
fprintf(stderr, "dpl_get failed: %s (%d)\n", dpl_status_str(atask->ret), atask->ret);
exit(1);
}
printf("data len: %d\n", dpl_buf_size(atask->u.get.buf));
printf("metadata:\n");
dpl_dict_print(atask->u.get.metadata, stdout, 0);
dpl_async_task_free(atask);
get_object_meta();
}
void
cb_get_nameless_object(void *handle)
{
dpl_async_task_t *atask = (dpl_async_task_t *) handle;
int i;
dpl_dict_var_t *metadatum = NULL;
if (DPL_SUCCESS != atask->ret)
{
fprintf(stderr, "dpl_get failed: %s (%d)\n", dpl_status_str(atask->ret), atask->ret);
exit(1);
}
printf("data:\n");
write(1, dpl_buf_ptr(atask->u.get.buf), MIN(dpl_buf_size(atask->u.get.buf), 10));
printf("...\nmetadata:\n");
dpl_dict_print(atask->u.get.metadata, stdout, 0);
dpl_async_task_free(atask);
get_named_object();
}