static int doTestGetDefaultBlockSize(hdfsFS fs, const char *path)
{
int64_t blockSize;
int ret;
blockSize = hdfsGetDefaultBlockSize(fs);
if (blockSize < 0) {
ret = errno;
fprintf(stderr, "hdfsGetDefaultBlockSize failed with error %d\n", ret);
return ret;
} else if (blockSize != TLH_DEFAULT_BLOCK_SIZE) {
fprintf(stderr, "hdfsGetDefaultBlockSize got %"PRId64", but we "
"expected %d\n", blockSize, TLH_DEFAULT_BLOCK_SIZE);
return EIO;
}
blockSize = hdfsGetDefaultBlockSizeAtPath(fs, path);
if (blockSize < 0) {
ret = errno;
fprintf(stderr, "hdfsGetDefaultBlockSizeAtPath(%s) failed with "
"error %d\n", path, ret);
return ret;
} else if (blockSize != TLH_DEFAULT_BLOCK_SIZE) {
fprintf(stderr, "hdfsGetDefaultBlockSizeAtPath(%s) got "
"%"PRId64", but we expected %d\n",
path, blockSize, TLH_DEFAULT_BLOCK_SIZE);
return EIO;
}
return 0;
}
/**
* call-seq:
* hdfs.default_block_size_at_path(path) -> default_block_size
*
* Returns the default block size at the supplied HDFS path, raising a
* DFSException if this was unsuccessful.
*/
VALUE HDFS_File_System_default_block_size_at_path(VALUE self, VALUE path) {
FSData* data = get_FSData(self);
long block_size = hdfsGetDefaultBlockSizeAtPath(data->fs,
StringValuePtr(path));
if (block_size == -1) {
rb_raise(e_dfs_exception,
"Error while retrieving default block size at path %s: %s",
StringValuePtr(path), get_error(errno));
return Qnil;
}
return LONG2NUM(block_size);
}
