/**
* hdfsGetDefaultBlockSize - Get the optimum blocksize.
*
* @param fs The configured filesystem handle.
* @return Returns the blocksize; -1 on error.
*/
tOffset
hdfsGetDefaultBlockSize(hdfsFS fs)
{
tOffset res;
struct hdfsFS_internal *client = fs;
struct hdfs_object *ex = NULL;
res = hdfs_getPreferredBlockSize(client->fs_namenode, "/", &ex);
if (ex) {
ERR(EIO, "getPreferredBlockSize(): %s", hdfs_exception_get_message(ex));
goto out;
}
out:
if (ex)
hdfs_object_free(ex);
return res;
}
END_TEST
START_TEST(test_getPreferredBlockSize)
{
bool s;
struct hdfs_object *e = NULL;
const char *tf = "/HADOOFUS_TEST_GETPREFERREDBLOCKSIZE",
*client = "HADOOFUS_CLIENT";
hdfs_create(h, tf, 0644, client, true/*overwrite*/,
false/*createparent*/, 1/*replication*/, 64*1024*1024, &e);
if (e)
ck_abort_msg("exception: %s", hdfs_exception_get_message(e));
/*bs = */hdfs_getPreferredBlockSize(h, tf, &e);
if (e)
ck_abort_msg("exception: %s", hdfs_exception_get_message(e));
s = hdfs_delete(h, tf, false/*recurse*/, &e);
if (e)
ck_abort_msg("exception: %s", hdfs_exception_get_message(e));
ck_assert_msg(s, "delete returned false");
}
